+++ /dev/null
-(function webpackUniversalModuleDefinition(root, factory) {
- if(typeof exports === 'object' && typeof module === 'object')
- module.exports = factory();
- else if(typeof define === 'function' && define.amd)
- define([], factory);
- else if(typeof exports === 'object')
- exports["gonzales"] = factory();
- else
- root["gonzales"] = factory();
-})(this, function() {
-return /******/ (function(modules) { // webpackBootstrap
-/******/ // The module cache
-/******/ var installedModules = {};
-
-/******/ // The require function
-/******/ function __webpack_require__(moduleId) {
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-/******/ // Load entry module and return exports
-/******/ return __webpack_require__(0);
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-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var parse = __webpack_require__(7);
-
- module.exports = {
- createNode: function createNode(options) {
- return new Node(options);
- },
- parse: parse
- };
-
-/***/ }),
-/* 1 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- /**
- * @param {string} type
- * @param {array|string} content
- * @param {number} line
- * @param {number} column
- * @constructor
- */
-
- var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
- var Node = function () {
- function Node(options) {
- _classCallCheck(this, Node);
-
- this.type = options.type;
- this.content = options.content;
- this.syntax = options.syntax;
-
- if (options.start) this.start = options.start;
- if (options.end) this.end = options.end;
- }
-
- /**
- * @param {String} type Node type
- * @return {Boolean} Whether there is a child node of given type
- */
-
-
- Node.prototype.contains = function contains(type) {
- if (!Array.isArray(this.content)) {
- return false;
- }
-
- return this.content.some(function (node) {
- return node.type === type;
- });
- };
-
- /**
- * @param {String} type Node type
- * @param {Function} callback Function to call for every found node
- */
-
-
- Node.prototype.eachFor = function eachFor(type, callback) {
- if (!Array.isArray(this.content)) return;
-
- if (typeof type !== 'string') {
- callback = type;
- type = null;
- }
-
- var l = this.content.length;
- var breakLoop;
-
- for (var i = l; i--;) {
- if (breakLoop === null) break;
-
- if (!type || this.content[i] && this.content[i].type === type) breakLoop = callback(this.content[i], i, this);
- }
-
- if (breakLoop === null) return null;
- };
-
- /**
- * @param {String} type
- * @return {?Node} First child node or `null` if nothing's been found.
- */
-
-
- Node.prototype.first = function first(type) {
- if (!Array.isArray(this.content)) return null;
-
- if (!type) return this.content[0];
-
- var i = 0;
- var l = this.content.length;
-
- for (; i < l; i++) {
- if (this.content[i].type === type) return this.content[i];
- }
-
- return null;
- };
-
- /**
- * @param {String} type Node type
- * @param {Function} callback Function to call for every found node
- */
-
-
- Node.prototype.forEach = function forEach(type, callback) {
- if (!Array.isArray(this.content)) return;
-
- if (typeof type !== 'string') {
- callback = type;
- type = null;
- }
-
- var i = 0;
- var l = this.content.length;
- var breakLoop;
-
- for (; i < l; i++) {
- if (breakLoop === null) break;
-
- if (!type || this.content[i] && this.content[i].type === type) breakLoop = callback(this.content[i], i, this);
- }
-
- if (breakLoop === null) return null;
- };
-
- /**
- * @param {Number} index
- * @return {?Node}
- */
-
-
- Node.prototype.get = function get(index) {
- if (!Array.isArray(this.content)) return null;
-
- var node = this.content[index];
- return node ? node : null;
- };
-
- /**
- * @param {Number} index
- * @param {Node} node
- */
-
-
- Node.prototype.insert = function insert(index, node) {
- if (!Array.isArray(this.content)) return;
-
- this.content.splice(index, 0, node);
- };
-
- /**
- * @param {String} type
- * @return {Boolean} Whether the node is of given type
- */
-
-
- Node.prototype.is = function is(type) {
- return this.type === type;
- };
-
- /**
- * @param {String} type
- * @return {?Node} Last child node or `null` if nothing's been found.
- */
-
-
- Node.prototype.last = function last(type) {
- if (!Array.isArray(this.content)) return null;
-
- var i = this.content.length;
- if (!type) return this.content[i - 1];
-
- for (; i--;) {
- if (this.content[i].type === type) return this.content[i];
- }
-
- return null;
- };
-
- /**
- * Number of child nodes.
- * @type {number}
- */
-
-
- /**
- * @param {Number} index
- * @return {Node}
- */
- Node.prototype.removeChild = function removeChild(index) {
- if (!Array.isArray(this.content)) return;
-
- var removedChild = this.content.splice(index, 1);
-
- return removedChild;
- };
-
- Node.prototype.toJson = function toJson() {
- return JSON.stringify(this, false, 2);
- };
-
- Node.prototype.toString = function toString() {
- var stringify = void 0;
-
- try {
- stringify = __webpack_require__(2)("./" + this.syntax + '/stringify');
- } catch (e) {
- var message = 'Syntax "' + this.syntax + '" is not supported yet, sorry';
- return console.error(message);
- }
-
- return stringify(this);
- };
-
- /**
- * @param {Function} callback
- */
-
-
- Node.prototype.traverse = function traverse(callback, index) {
- var level = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
- var parent = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
-
- var breakLoop;
- var x;
-
- level++;
-
- callback(this, index, parent, level);
-
- if (!Array.isArray(this.content)) return;
-
- for (var i = 0, l = this.content.length; i < l; i++) {
- breakLoop = this.content[i].traverse(callback, i, level, this);
- if (breakLoop === null) break;
-
- // If some nodes were removed or added:
- if (x = this.content.length - l) {
- l += x;
- i += x;
- }
- }
-
- if (breakLoop === null) return null;
- };
-
- Node.prototype.traverseByType = function traverseByType(type, callback) {
- this.traverse(function (node) {
- if (node.type === type) callback.apply(node, arguments);
- });
- };
-
- Node.prototype.traverseByTypes = function traverseByTypes(types, callback) {
- this.traverse(function (node) {
- if (types.indexOf(node.type) !== -1) callback.apply(node, arguments);
- });
- };
-
- _createClass(Node, [{
- key: 'length',
- get: function get() {
- if (!Array.isArray(this.content)) return 0;
- return this.content.length;
- }
- }]);
-
- return Node;
- }();
-
- module.exports = Node;
-
-/***/ }),
-/* 2 */
-/***/ (function(module, exports, __webpack_require__) {
-
- var map = {
- "./css/stringify": 3,
- "./less/stringify": 4,
- "./sass/stringify": 5,
- "./scss/stringify": 6
- };
- function webpackContext(req) {
- return __webpack_require__(webpackContextResolve(req));
- };
- function webpackContextResolve(req) {
- return map[req] || (function() { throw new Error("Cannot find module '" + req + "'.") }());
- };
- webpackContext.keys = function webpackContextKeys() {
- return Object.keys(map);
- };
- webpackContext.resolve = webpackContextResolve;
- module.exports = webpackContext;
- webpackContext.id = 2;
-
-
-/***/ }),
-/* 3 */
-/***/ (function(module, exports) {
-
- 'use strict';
-
- module.exports = function stringify(tree) {
- // TODO: Better error message
- if (!tree) throw new Error('We need tree to translate');
-
- function _t(tree) {
- var type = tree.type;
- if (_unique[type]) return _unique[type](tree);
- if (typeof tree.content === 'string') return tree.content;
- if (Array.isArray(tree.content)) return _composite(tree.content);
- return '';
- }
-
- function _composite(t, i) {
- if (!t) return '';
-
- var s = '';
- i = i || 0;
- for (; i < t.length; i++) {
- s += _t(t[i]);
- }return s;
- }
-
- var _unique = {
- 'arguments': function _arguments(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'atkeyword': function atkeyword(t) {
- return '@' + _composite(t.content);
- },
- 'attributeSelector': function attributeSelector(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'block': function block(t) {
- return '{' + _composite(t.content) + '}';
- },
- 'brackets': function brackets(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'class': function _class(t) {
- return '.' + _composite(t.content);
- },
- 'color': function color(t) {
- return '#' + t.content;
- },
- 'customProperty': function customProperty(t) {
- return '--' + t.content;
- },
- 'expression': function expression(t) {
- return 'expression(' + t.content + ')';
- },
- 'id': function id(t) {
- return '#' + _composite(t.content);
- },
- 'multilineComment': function multilineComment(t) {
- return '/*' + t.content + '*/';
- },
- 'nthSelector': function nthSelector(t) {
- return ':' + _t(t.content[0]) + '(' + _composite(t.content.slice(1)) + ')';
- },
- 'parentheses': function parentheses(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'percentage': function percentage(t) {
- return _composite(t.content) + '%';
- },
- 'pseudoClass': function pseudoClass(t) {
- return ':' + _composite(t.content);
- },
- 'pseudoElement': function pseudoElement(t) {
- return '::' + _composite(t.content);
- },
- 'universalSelector': function universalSelector(t) {
- return _composite(t.content) + '*';
- },
- 'uri': function uri(t) {
- return 'url(' + _composite(t.content) + ')';
- }
- };
-
- return _t(tree);
- };
-
-/***/ }),
-/* 4 */
-/***/ (function(module, exports) {
-
- 'use strict';
-
- module.exports = function stringify(tree) {
- // TODO: Better error message
- if (!tree) throw new Error('We need tree to translate');
-
- function _t(tree) {
- var type = tree.type;
- if (_unique[type]) return _unique[type](tree);
- if (typeof tree.content === 'string') return tree.content;
- if (Array.isArray(tree.content)) return _composite(tree.content);
- return '';
- }
-
- function _composite(t, i) {
- if (!t) return '';
-
- var s = '';
- i = i || 0;
- for (; i < t.length; i++) {
- s += _t(t[i]);
- }return s;
- }
-
- var _unique = {
- 'arguments': function _arguments(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'atkeyword': function atkeyword(t) {
- return '@' + _composite(t.content);
- },
- 'attributeSelector': function attributeSelector(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'block': function block(t) {
- return '{' + _composite(t.content) + '}';
- },
- 'brackets': function brackets(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'class': function _class(t) {
- return '.' + _composite(t.content);
- },
- 'color': function color(t) {
- return '#' + t.content;
- },
- 'escapedString': function escapedString(t) {
- return '~' + t.content;
- },
- 'expression': function expression(t) {
- return 'expression(' + t.content + ')';
- },
- 'id': function id(t) {
- return '#' + _composite(t.content);
- },
- 'interpolatedVariable': function interpolatedVariable(t) {
- return '@{' + _composite(t.content) + '}';
- },
- 'multilineComment': function multilineComment(t) {
- return '/*' + t.content + '*/';
- },
- 'nthSelector': function nthSelector(t) {
- return ':' + _t(t.content[0]) + '(' + _composite(t.content.slice(1)) + ')';
- },
- 'parentheses': function parentheses(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'percentage': function percentage(t) {
- return _composite(t.content) + '%';
- },
- 'pseudoClass': function pseudoClass(t) {
- return ':' + _composite(t.content);
- },
- 'pseudoElement': function pseudoElement(t) {
- return '::' + _composite(t.content);
- },
- 'singlelineComment': function singlelineComment(t) {
- return '/' + '/' + t.content;
- },
- 'universalSelector': function universalSelector(t) {
- return _composite(t.content) + '*';
- },
- 'uri': function uri(t) {
- return 'url(' + _composite(t.content) + ')';
- },
- 'variable': function variable(t) {
- return '@' + _composite(t.content);
- },
- 'variablesList': function variablesList(t) {
- return _composite(t.content) + '...';
- }
- };
-
- return _t(tree);
- };
-
-/***/ }),
-/* 5 */
-/***/ (function(module, exports) {
-
- 'use strict';
-
- module.exports = function stringify(tree) {
- // TODO: Better error message
- if (!tree) throw new Error('We need tree to translate');
-
- function _t(tree) {
- var type = tree.type;
- if (_unique[type]) return _unique[type](tree);
- if (typeof tree.content === 'string') return tree.content;
- if (Array.isArray(tree.content)) return _composite(tree.content);
- return '';
- }
-
- function _composite(t, i) {
- if (!t) return '';
-
- var s = '';
- i = i || 0;
- for (; i < t.length; i++) {
- s += _t(t[i]);
- }return s;
- }
-
- var _unique = {
- 'arguments': function _arguments(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'atkeyword': function atkeyword(t) {
- return '@' + _composite(t.content);
- },
- 'attributeSelector': function attributeSelector(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'block': function block(t) {
- return _composite(t.content);
- },
- 'brackets': function brackets(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'class': function _class(t) {
- return '.' + _composite(t.content);
- },
- 'color': function color(t) {
- return '#' + t.content;
- },
- 'customProperty': function customProperty(t) {
- return '--' + t.content;
- },
- 'expression': function expression(t) {
- return 'expression(' + t.content + ')';
- },
- 'functionsList': function functionsList(t) {
- return _composite(t.content) + '...';
- },
- 'id': function id(t) {
- return '#' + _composite(t.content);
- },
- 'interpolation': function interpolation(t) {
- return '#{' + _composite(t.content) + '}';
- },
- 'multilineComment': function multilineComment(t) {
- var lines = t.content.split('\n');
- var close = '';
-
- if (lines.length > 1) {
- var lastLine = lines[lines.length - 1];
- if (lastLine.length < t.end.column) {
- close = '*/';
- }
- } else if (t.content.length + 4 === t.end.column - t.start.column + 1) {
- close = '*/';
- }
-
- return '/*' + t.content + close;
- },
- 'nthSelector': function nthSelector(t) {
- return ':' + _t(t.content[0]) + '(' + _composite(t.content.slice(1)) + ')';
- },
- 'parentheses': function parentheses(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'percentage': function percentage(t) {
- return _composite(t.content) + '%';
- },
- 'placeholder': function placeholder(t) {
- return '%' + _composite(t.content);
- },
- 'pseudoClass': function pseudoClass(t) {
- return ':' + _composite(t.content);
- },
- 'pseudoElement': function pseudoElement(t) {
- return '::' + _composite(t.content);
- },
- 'singlelineComment': function singlelineComment(t) {
- return '/' + '/' + t.content;
- },
- 'universalSelector': function universalSelector(t) {
- return _composite(t.content) + '*';
- },
- 'uri': function uri(t) {
- return 'url(' + _composite(t.content) + ')';
- },
- 'variable': function variable(t) {
- return '$' + _composite(t.content);
- },
- 'variablesList': function variablesList(t) {
- return _composite(t.content) + '...';
- }
- };
-
- return _t(tree);
- };
-
-/***/ }),
-/* 6 */
-/***/ (function(module, exports) {
-
- 'use strict';
-
- module.exports = function stringify(tree) {
- // TODO: Better error message
- if (!tree) throw new Error('We need tree to translate');
-
- function _t(tree) {
- var type = tree.type;
- if (_unique[type]) return _unique[type](tree);
- if (typeof tree.content === 'string') return tree.content;
- if (Array.isArray(tree.content)) return _composite(tree.content);
- return '';
- }
-
- function _composite(t, i) {
- if (!t) return '';
-
- var s = '';
- i = i || 0;
- for (; i < t.length; i++) {
- s += _t(t[i]);
- }return s;
- }
-
- var _unique = {
- 'arguments': function _arguments(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'atkeyword': function atkeyword(t) {
- return '@' + _composite(t.content);
- },
- 'attributeSelector': function attributeSelector(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'block': function block(t) {
- return '{' + _composite(t.content) + '}';
- },
- 'brackets': function brackets(t) {
- return '[' + _composite(t.content) + ']';
- },
- 'class': function _class(t) {
- return '.' + _composite(t.content);
- },
- 'color': function color(t) {
- return '#' + t.content;
- },
- 'customProperty': function customProperty(t) {
- return '--' + t.content;
- },
- 'expression': function expression(t) {
- return 'expression(' + t.content + ')';
- },
- 'functionsList': function functionsList(t) {
- return _composite(t.content) + '...';
- },
- 'id': function id(t) {
- return '#' + _composite(t.content);
- },
- 'interpolation': function interpolation(t) {
- return '#{' + _composite(t.content) + '}';
- },
- 'multilineComment': function multilineComment(t) {
- return '/*' + t.content + '*/';
- },
- 'nthSelector': function nthSelector(t) {
- return ':' + _t(t.content[0]) + '(' + _composite(t.content.slice(1)) + ')';
- },
- 'parentheses': function parentheses(t) {
- return '(' + _composite(t.content) + ')';
- },
- 'percentage': function percentage(t) {
- return _composite(t.content) + '%';
- },
- 'placeholder': function placeholder(t) {
- return '%' + _composite(t.content);
- },
- 'pseudoClass': function pseudoClass(t) {
- return ':' + _composite(t.content);
- },
- 'pseudoElement': function pseudoElement(t) {
- return '::' + _composite(t.content);
- },
- 'singlelineComment': function singlelineComment(t) {
- return '/' + '/' + t.content;
- },
- 'universalSelector': function universalSelector(t) {
- return _composite(t.content) + '*';
- },
- 'uri': function uri(t) {
- return 'url(' + _composite(t.content) + ')';
- },
- 'variable': function variable(t) {
- return '$' + _composite(t.content);
- },
- 'variablesList': function variablesList(t) {
- return _composite(t.content) + '...';
- }
- };
-
- return _t(tree);
- };
-
-/***/ }),
-/* 7 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var ParsingError = __webpack_require__(8);
- var syntaxes = __webpack_require__(10);
-
- var isInteger = Number.isInteger || function (value) {
- return typeof value === 'number' && Math.floor(value) === value;
- };
-
- /**
- * @param {String} css
- * @param {Object} options
- * @return {Object} AST
- */
- function parser(css, options) {
- if (typeof css !== 'string') throw new Error('Please, pass a string to parse');else if (!css) return __webpack_require__(29)();
-
- var syntax = options && options.syntax || 'css';
- var context = options && options.context || 'stylesheet';
- var tabSize = options && options.tabSize;
- if (!isInteger(tabSize) || tabSize < 1) tabSize = 1;
-
- var syntaxParser = syntaxes[syntax];
-
- if (!syntaxParser) {
- var message = 'Syntax "' + syntax + '" is not supported yet, sorry';
- return console.error(message);
- }
-
- var getTokens = syntaxParser.tokenizer;
- var mark = syntaxParser.mark;
- var parse = syntaxParser.parse;
-
- var tokens = getTokens(css, tabSize);
- mark(tokens);
-
- var ast;
- try {
- ast = parse(tokens, context);
- } catch (e) {
- if (!e.syntax) throw e;
- throw new ParsingError(e, css);
- }
-
- return ast;
- }
-
- module.exports = parser;
-
-/***/ }),
-/* 8 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var parserPackage = __webpack_require__(9);
-
- /**
- * @param {Error} e
- * @param {String} css
- */
- function ParsingError(e, css) {
- this.line = e.line;
- this.syntax = e.syntax;
- this.css_ = css;
- }
-
- ParsingError.prototype = {
- /**
- * @type {String}
- * @private
- */
- customMessage_: '',
-
- /**
- * @type {Number}
- */
- line: null,
-
- /**
- * @type {String}
- */
- name: 'Parsing error',
-
- /**
- * @type {String}
- */
- syntax: null,
-
- /**
- * @type {String}
- */
- version: parserPackage.version,
-
- /**
- * @type {String}
- */
- get context() {
- var LINES_AROUND = 2;
-
- var result = [];
- var currentLineNumber = this.line;
- var start = currentLineNumber - 1 - LINES_AROUND;
- var end = currentLineNumber + LINES_AROUND;
- var lines = this.css_.split(/\r\n|\r|\n/);
-
- for (var i = start; i < end; i++) {
- var line = lines[i];
- if (!line) continue;
- var ln = i + 1;
- var mark = ln === currentLineNumber ? '*' : ' ';
- result.push(ln + mark + '| ' + line);
- }
-
- return result.join('\n');
- },
-
- /**
- * @type {String}
- */
- get message() {
- if (this.customMessage_) {
- return this.customMessage_;
- } else {
- var message = 'Please check validity of the block';
- if (typeof this.line === 'number') message += ' starting from line #' + this.line;
- return message;
- }
- },
-
- set message(message) {
- this.customMessage_ = message;
- },
-
- /**
- * @return {String}
- */
- toString: function toString() {
- return [this.name + ': ' + this.message, '', this.context, '', 'Syntax: ' + this.syntax, 'Gonzales PE version: ' + this.version].join('\n');
- }
- };
-
- module.exports = ParsingError;
-
-/***/ }),
-/* 9 */
-/***/ (function(module, exports) {
-
- module.exports = {"name":"gonzales-pe","description":"Gonzales Preprocessor Edition (fast CSS parser)","version":"4.3.0","homepage":"http://github.com/tonyganch/gonzales-pe","bugs":"http://github.com/tonyganch/gonzales-pe/issues","license":"MIT","author":{"name":"Tony Ganch","email":"tonyganch+github@gmail.com","url":"http://tonyganch.com"},"main":"./lib/gonzales","repository":{"type":"git","url":"http://github.com/tonyganch/gonzales-pe.git"},"scripts":{"autofix-tests":"bash ./scripts/build.sh && bash ./scripts/autofix-tests.sh","build":"bash ./scripts/build.sh","init":"bash ./scripts/init.sh","lint":"bash ./scripts/lint.sh","log":"bash ./scripts/log.sh","prepublishOnly":"bash ./scripts/build.sh","test":"bash ./scripts/test.sh","watch":"bash ./scripts/watch.sh"},"bin":{"gonzales":"./bin/gonzales.js"},"dependencies":{"minimist":"^1.2.5"},"devDependencies":{"babel-core":"^6.18.2","babel-loader":"^6.2.7","babel-plugin-add-module-exports":"^0.2.1","babel-preset-es2015":"^6.18.0","coffee-script":"~1.7.1","eslint":"^3.0.0","jscs":"2.1.0","jshint":"2.10.2","json-loader":"^0.5.3","mocha":"2.2.x","webpack":"^1.12.2","webpack-closure-compiler":"^2.0.2"},"engines":{"node":">=0.6.0"},"files":["MIT-LICENSE.txt","bin/gonzales.js","lib/gonzales.js"]}
-
-/***/ }),
-/* 10 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- module.exports = {
- css: __webpack_require__(11),
- less: __webpack_require__(17),
- sass: __webpack_require__(21),
- scss: __webpack_require__(25)
- };
-
-/***/ }),
-/* 11 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- exports.__esModule = true;
- exports.default = {
- mark: __webpack_require__(12),
- parse: __webpack_require__(14),
- stringify: __webpack_require__(3),
- tokenizer: __webpack_require__(16)
- };
- module.exports = exports['default'];
-
-/***/ }),
-/* 12 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var TokenType = __webpack_require__(13);
-
- /**
- * Mark whitespaces and comments
- * @param {Array} tokens
- */
- function markSpacesAndComments(tokens) {
- var tokensLength = tokens.length;
- var spaces = [-1, -1];
- var type; // Current token's type
-
- // For every token in the token list, mark spaces and line breaks
- // as spaces (set both `ws` and `sc` flags). Mark multiline comments
- // with `sc` flag.
- // If there are several spaces or tabs or line breaks or multiline
- // comments in a row, group them: take the last one's index number
- // and save it to the first token in the group as a reference:
- // e.g., `ws_last = 7` for a group of whitespaces or `sc_last = 9`
- // for a group of whitespaces and comments.
- for (var i = 0; i < tokensLength; i++) {
- type = tokens[i].type;
-
- if (type === TokenType.Space || type === TokenType.Tab || type === TokenType.Newline) {
- markSpace(tokens, i, spaces);
- } else if (type === TokenType.CommentML) {
- markComment(tokens, i, spaces);
- } else {
- markEndOfSpacesAndComments(tokens, i, spaces);
- }
- }
-
- markEndOfSpacesAndComments(tokens, i, spaces);
- }
-
- function markSpace(tokens, i, spaces) {
- var token = tokens[i];
- token.ws = true;
- token.sc = true;
-
- if (spaces[0] === -1) spaces[0] = i;
- if (spaces[1] === -1) spaces[1] = i;
- }
-
- function markComment(tokens, i, spaces) {
- var ws = spaces[0];
- tokens[i].sc = true;
-
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- spaces[0] = -1;
- }
- }
-
- function markEndOfSpacesAndComments(tokens, i, spaces) {
- var ws = spaces[0];
- var sc = spaces[1];
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- spaces[0] = -1;
- }
- if (sc !== -1) {
- tokens[sc].sc_last = i - 1;
- spaces[1] = -1;
- }
- }
-
- /**
- * Pair brackets
- * @param {Array} tokens
- */
- function markBrackets(tokens) {
- var tokensLength = tokens.length;
- var ps = []; // Parentheses
- var sbs = []; // Square brackets
- var cbs = []; // Curly brackets
- var t = void 0; // Current token
-
- // For every token in the token list, if we meet an opening (left)
- // bracket, push its index number to a corresponding array.
- // If we then meet a closing (right) bracket, look at the corresponding
- // array. If there are any elements (records about previously met
- // left brackets), take a token of the last left bracket (take
- // the last index number from the array and find a token with
- // this index number) and save right bracket's index as a reference:
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- var type = t.type;
-
- if (type === TokenType.LeftParenthesis) {
- ps.push(i);
- } else if (type === TokenType.RightParenthesis) {
- if (ps.length) {
- t.left = ps.pop();
- tokens[t.left].right = i;
- }
- } else if (type === TokenType.LeftSquareBracket) {
- sbs.push(i);
- } else if (type === TokenType.RightSquareBracket) {
- if (sbs.length) {
- t.left = sbs.pop();
- tokens[t.left].right = i;
- }
- } else if (type === TokenType.LeftCurlyBracket) {
- cbs.push(i);
- } else if (type === TokenType.RightCurlyBracket) {
- if (cbs.length) {
- t.left = cbs.pop();
- tokens[t.left].right = i;
- }
- }
- }
- }
-
- /**
- * @param {Array} tokens
- */
- function markTokens(tokens) {
- // Mark paired brackets:
- markBrackets(tokens);
- // Mark whitespaces and comments:
- markSpacesAndComments(tokens);
- }
-
- module.exports = markTokens;
-
-/***/ }),
-/* 13 */
-/***/ (function(module, exports) {
-
- // jscs:disable
-
- 'use strict';
-
- module.exports = {
- StringSQ: 'StringSQ',
- StringDQ: 'StringDQ',
- CommentML: 'CommentML',
- CommentSL: 'CommentSL',
-
- Newline: 'Newline',
- Space: 'Space',
- Tab: 'Tab',
-
- ExclamationMark: 'ExclamationMark', // !
- QuotationMark: 'QuotationMark', // "
- NumberSign: 'NumberSign', // #
- DollarSign: 'DollarSign', // $
- PercentSign: 'PercentSign', // %
- Ampersand: 'Ampersand', // &
- Apostrophe: 'Apostrophe', // '
- LeftParenthesis: 'LeftParenthesis', // (
- RightParenthesis: 'RightParenthesis', // )
- Asterisk: 'Asterisk', // *
- PlusSign: 'PlusSign', // +
- Comma: 'Comma', // ,
- HyphenMinus: 'HyphenMinus', // -
- FullStop: 'FullStop', // .
- Solidus: 'Solidus', // /
- Colon: 'Colon', // :
- Semicolon: 'Semicolon', // ;
- LessThanSign: 'LessThanSign', // <
- EqualsSign: 'EqualsSign', // =
- EqualitySign: 'EqualitySign', // ==
- InequalitySign: 'InequalitySign', // !=
- GreaterThanSign: 'GreaterThanSign', // >
- QuestionMark: 'QuestionMark', // ?
- CommercialAt: 'CommercialAt', // @
- LeftSquareBracket: 'LeftSquareBracket', // [
- ReverseSolidus: 'ReverseSolidus', // \
- RightSquareBracket: 'RightSquareBracket', // ]
- CircumflexAccent: 'CircumflexAccent', // ^
- LowLine: 'LowLine', // _
- LeftCurlyBracket: 'LeftCurlyBracket', // {
- VerticalLine: 'VerticalLine', // |
- RightCurlyBracket: 'RightCurlyBracket', // }
- Tilde: 'Tilde', // ~
-
- Identifier: 'Identifier',
- DecimalNumber: 'DecimalNumber'
- };
-
-/***/ }),
-/* 14 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var NodeType = __webpack_require__(15);
- var TokenType = __webpack_require__(13);
-
- /**
- * @type {Array}
- */
- var tokens = void 0;
-
- /**
- * @type {Number}
- */
- var tokensLength = void 0;
-
- /**
- * @type {Number}
- */
- var pos = void 0;
-
- var contexts = {
- 'atkeyword': function atkeyword() {
- return checkAtkeyword(pos) && getAtkeyword();
- },
- 'atrule': function atrule() {
- return checkAtrule(pos) && getAtrule();
- },
- 'attributeSelector': function attributeSelector() {
- return checkAttributeSelector(pos) && getAttributeSelector();
- },
- 'block': function block() {
- return checkBlock(pos) && getBlock();
- },
- 'brackets': function brackets() {
- return checkBrackets(pos) && getBrackets();
- },
- 'class': function _class() {
- return checkClass(pos) && getClass();
- },
- 'combinator': function combinator() {
- return checkCombinator(pos) && getCombinator();
- },
- 'commentML': function commentML() {
- return checkCommentML(pos) && getCommentML();
- },
- 'declaration': function declaration() {
- return checkDeclaration(pos) && getDeclaration();
- },
- 'declDelim': function declDelim() {
- return checkDeclDelim(pos) && getDeclDelim();
- },
- 'delim': function delim() {
- return checkDelim(pos) && getDelim();
- },
- 'dimension': function dimension() {
- return checkDimension(pos) && getDimension();
- },
- 'expression': function expression() {
- return checkExpression(pos) && getExpression();
- },
- 'function': function _function() {
- return checkFunction(pos) && getFunction();
- },
- 'ident': function ident() {
- return checkIdent(pos) && getIdent();
- },
- 'important': function important() {
- return checkImportant(pos) && getImportant();
- },
- 'namespace': function namespace() {
- return checkNamespace(pos) && getNamespace();
- },
- 'number': function number() {
- return checkNumber(pos) && getNumber();
- },
- 'operator': function operator() {
- return checkOperator(pos) && getOperator();
- },
- 'parentheses': function parentheses() {
- return checkParentheses(pos) && getParentheses();
- },
- 'percentage': function percentage() {
- return checkPercentage(pos) && getPercentage();
- },
- 'progid': function progid() {
- return checkProgid(pos) && getProgid();
- },
- 'property': function property() {
- return checkProperty(pos) && getProperty();
- },
- 'propertyDelim': function propertyDelim() {
- return checkPropertyDelim(pos) && getPropertyDelim();
- },
- 'pseudoc': function pseudoc() {
- return checkPseudoc(pos) && getPseudoc();
- },
- 'pseudoe': function pseudoe() {
- return checkPseudoe(pos) && getPseudoe();
- },
- 'ruleset': function ruleset() {
- return checkRuleset(pos) && getRuleset();
- },
- 's': function s() {
- return checkS(pos) && getS();
- },
- 'selector': function selector() {
- return checkSelector(pos) && getSelector();
- },
- 'shash': function shash() {
- return checkShash(pos) && getShash();
- },
- 'string': function string() {
- return checkString(pos) && getString();
- },
- 'stylesheet': function stylesheet() {
- return checkStylesheet(pos) && getStylesheet();
- },
- 'unary': function unary() {
- return checkUnary(pos) && getUnary();
- },
- 'unicodeRange': function unicodeRange() {
- return checkUnicodeRange(pos) && getUnicodeRange();
- },
- 'universalSelector': function universalSelector() {
- return checkUniversalSelector(pos) && getUniversalSelector();
- },
- 'urange': function urange() {
- return checkUrange(pos) && getUrange();
- },
- 'uri': function uri() {
- return checkUri(pos) && getUri();
- },
- 'value': function value() {
- return checkValue(pos) && getValue();
- },
- 'vhash': function vhash() {
- return checkVhash(pos) && getVhash();
- }
- };
-
- /**
- * Stop parsing and display error
- * @param {Number=} i Token's index number
- */
- function throwError(i) {
- var ln = tokens[i].ln;
-
- throw { line: ln, syntax: 'css' };
- }
-
- /**
- * @param {Object} exclude
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkExcluding(exclude, i) {
- var start = i;
-
- while (i < tokensLength) {
- if (exclude[tokens[i++].type]) break;
- }
-
- return i - start - 2;
- }
-
- /**
- * @param {Number} start
- * @param {Number} finish
- * @return {String}
- */
- function joinValues(start, finish) {
- var s = '';
-
- for (var i = start; i < finish + 1; i++) {
- s += tokens[i].value;
- }
-
- return s;
- }
-
- /**
- * @param {Number} start
- * @param {Number} num
- * @return {String}
- */
- function joinValues2(start, num) {
- if (start + num - 1 >= tokensLength) return;
-
- var s = '';
-
- for (var i = 0; i < num; i++) {
- s += tokens[start + i].value;
- }
-
- return s;
- }
-
- function getLastPosition(content, line, column, colOffset) {
- return typeof content === 'string' ? getLastPositionForString(content, line, column, colOffset) : getLastPositionForArray(content, line, column, colOffset);
- }
-
- function getLastPositionForString(content, line, column, colOffset) {
- var position = [];
-
- if (!content) {
- position = [line, column];
- if (colOffset) position[1] += colOffset - 1;
- return position;
- }
-
- var lastLinebreak = content.lastIndexOf('\n');
- var endsWithLinebreak = lastLinebreak === content.length - 1;
- var splitContent = content.split('\n');
- var linebreaksCount = splitContent.length - 1;
- var prevLinebreak = linebreaksCount === 0 || linebreaksCount === 1 ? -1 : content.length - splitContent[linebreaksCount - 1].length - 2;
-
- // Line:
- var offset = endsWithLinebreak ? linebreaksCount - 1 : linebreaksCount;
- position[0] = line + offset;
-
- // Column:
- if (endsWithLinebreak) {
- offset = prevLinebreak !== -1 ? content.length - prevLinebreak : content.length - 1;
- } else {
- offset = linebreaksCount !== 0 ? content.length - lastLinebreak - column - 1 : content.length - 1;
- }
- position[1] = column + offset;
-
- if (!colOffset) return position;
-
- if (endsWithLinebreak) {
- position[0]++;
- position[1] = colOffset;
- } else {
- position[1] += colOffset;
- }
-
- return position;
- }
-
- function getLastPositionForArray(content, line, column, colOffset) {
- var position = void 0;
-
- if (content.length === 0) {
- position = [line, column];
- } else {
- var c = content[content.length - 1];
- if (c.hasOwnProperty('end')) {
- position = [c.end.line, c.end.column];
- } else {
- position = getLastPosition(c.content, line, column);
- }
- }
-
- if (!colOffset) return position;
-
- if (tokens[pos - 1] && tokens[pos - 1].type !== 'Newline') {
- position[1] += colOffset;
- } else {
- position[0]++;
- position[1] = 1;
- }
-
- return position;
- }
-
- function newNode(type, content, line, column, end) {
- if (!end) end = getLastPosition(content, line, column);
- return new Node({
- type: type,
- content: content,
- start: {
- line: line,
- column: column
- },
- end: {
- line: end[0],
- column: end[1]
- },
- syntax: 'css'
- });
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkAny(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].any_child = 1;else if (l = checkParentheses(i)) tokens[i].any_child = 2;else if (l = checkString(i)) tokens[i].any_child = 3;else if (l = checkPercentage(i)) tokens[i].any_child = 4;else if (l = checkDimension(i)) tokens[i].any_child = 5;else if (l = checkUnicodeRange(i)) tokens[i].any_child = 13;else if (l = checkNumber(i)) tokens[i].any_child = 6;else if (l = checkUri(i)) tokens[i].any_child = 7;else if (l = checkExpression(i)) tokens[i].any_child = 8;else if (l = checkFunction(i)) tokens[i].any_child = 9;else if (l = checkIdent(i)) tokens[i].any_child = 10;else if (l = checkClass(i)) tokens[i].any_child = 11;else if (l = checkUnary(i)) tokens[i].any_child = 12;
-
- return l;
- }
-
- /**
- * @return {Node}
- */
- function getAny() {
- var childType = tokens[pos].any_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getString();
- if (childType === 4) return getPercentage();
- if (childType === 5) return getDimension();
- if (childType === 13) return getUnicodeRange();
- if (childType === 6) return getNumber();
- if (childType === 7) return getUri();
- if (childType === 8) return getExpression();
- if (childType === 9) return getFunction();
- if (childType === 10) return getIdent();
- if (childType === 11) return getClass();
- if (childType === 12) return getUnary();
- }
-
- /**
- * @return {Node}
- */
- function getArguments() {
- var type = NodeType.ArgumentsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var body = void 0;
-
- // Skip `(`.
- pos++;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightParenthesis) {
- if (checkDeclaration(pos)) content.push(getDeclaration());else if (checkArgument(pos)) {
- body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- } else if (checkClass(pos)) content.push(getClass());else throwError(pos);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkArgument(i) {
- var l = void 0;
-
- if (l = checkVhash(i)) tokens[i].argument_child = 1;else if (l = checkCustomProperty(i)) tokens[i].argument_child = 2;else if (l = checkAny(i)) tokens[i].argument_child = 3;else if (l = checkSC(i)) tokens[i].argument_child = 4;else if (l = checkOperator(i)) tokens[i].argument_child = 5;
-
- return l;
- }
-
- /**
- * @return {Node}
- */
- function getArgument() {
- var childType = tokens[pos].argument_child;
-
- if (childType === 1) return getVhash();
- if (childType === 2) return getCustomProperty();
- if (childType === 3) return getAny();
- if (childType === 4) return getSC();
- if (childType === 5) return getOperator();
- }
-
- /**
- * Check if token is part of an @-word (e.g. `@import`, `@include`)
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkAtkeyword(i) {
- var l = void 0;
-
- // Check that token is `@`:
- if (i >= tokensLength || tokens[i++].type !== TokenType.CommercialAt) return 0;
-
- return (l = checkIdent(i)) ? l + 1 : 0;
- }
-
- /**
- * Get node with @-word
- * @return {Node}
- */
- function getAtkeyword() {
- var type = NodeType.AtkeywordType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `@`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a part of an @-rule
- * @param {Number} i Token's index number
- * @return {Number} Length of @-rule
- */
- function checkAtrule(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // If token already has a record of being part of an @-rule,
- // return the @-rule's length:
- if (tokens[i].atrule_l !== undefined) return tokens[i].atrule_l;
-
- // If token is part of an @-rule, save the rule's type to token.
- // @keyframes:
- if (l = checkKeyframesRule(i)) tokens[i].atrule_type = 4;
- // @-rule with ruleset:
- else if (l = checkAtruler(i)) tokens[i].atrule_type = 1;
- // Block @-rule:
- else if (l = checkAtruleb(i)) tokens[i].atrule_type = 2;
- // Single-line @-rule:
- else if (l = checkAtrules(i)) tokens[i].atrule_type = 3;else return 0;
-
- // If token is part of an @-rule, save the rule's length to token:
- tokens[i].atrule_l = l;
-
- return l;
- }
-
- /**
- * Get node with @-rule
- * @return {Node}
- */
- function getAtrule() {
- var childType = tokens[pos].atrule_type;
-
- if (childType === 1) return getAtruler(); // @-rule with ruleset
- if (childType === 2) return getAtruleb(); // Block @-rule
- if (childType === 3) return getAtrules(); // Single-line @-rule
- if (childType === 4) return getKeyframesRule();
- }
-
- /**
- * Check if token is part of a block @-rule
- * @param {Number} i Token's index number
- * @return {Number} Length of the @-rule
- */
- function checkAtruleb(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a block @-rule
- * @return {Node}
- */
- function getAtruleb() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an @-rule with ruleset
- * @param {Number} i Token's index number
- * @return {Number} Length of the @-rule
- */
- function checkAtruler(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkAtrulers(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an @-rule with ruleset
- * @return {Node}
- */
- function getAtruler() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getAtrulers());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkAtrulers(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSC(i)) i += l;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) tokens[i].atrulers_child = 1;else if (l = checkAtrule(i)) tokens[i].atrulers_child = 2;else if (l = checkRuleset(i)) tokens[i].atrulers_child = 3;else break;
- i += l;
- }
-
- if (i < tokensLength) tokens[i].atrulers_end = 1;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getAtrulers() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- content = content.concat(getSC());
-
- while (pos < tokensLength && !tokens[pos].atrulers_end) {
- var childType = tokens[pos].atrulers_child;
- if (childType === 1) content = content.concat(getSC());else if (childType === 2) content.push(getAtrule());else if (childType === 3) content.push(getRuleset());else break;
- }
-
- content = content.concat(getSC());
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkAtrules(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getAtrules() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a block (e.g. `{...}`).
- * @param {Number} i Token's index number
- * @return {Number} Length of the block
- */
- function checkBlock(i) {
- return i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket ? tokens[i].right - i + 1 : 0;
- }
-
- /**
- * Get node with a block
- * @return {Node}
- */
- function getBlock() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < end) {
- if (checkBlockdecl(pos)) content = content.concat(getBlockdecl());else throwError(pos);
- }
-
- var end_ = getLastPosition(content, line, column, 1);
- pos = end + 1;
-
- return newNode(type, content, line, column, end_);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @return {Number} Length of the declaration
- */
- function checkBlockdecl(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkBlockdecl1(i)) tokens[i].bd_type = 1;else if (l = checkBlockdecl2(i)) tokens[i].bd_type = 2;else if (l = checkBlockdecl3(i)) tokens[i].bd_type = 3;else if (l = checkBlockdecl4(i)) tokens[i].bd_type = 4;else return 0;
-
- return l;
- }
-
- /**
- * @return {Array}
- */
- function getBlockdecl() {
- var childType = tokens[pos].bd_type;
-
- if (childType === 1) return getBlockdecl1();
- if (childType === 2) return getBlockdecl2();
- if (childType === 3) return getBlockdecl3();
- if (childType === 4) return getBlockdecl4();
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkBlockdecl1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkDeclaration(i)) tokens[i].bd_kind = 1;else if (l = checkAtrule(i)) tokens[i].bd_kind = 2;else return 0;
-
- i += l;
-
- if (l = checkSC(i)) i += l;
-
- if (i < tokensLength && (l = checkDeclDelim(i))) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getBlockdecl1() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getDeclaration();
- break;
- case 2:
- content = getAtrule();
- break;
- }
-
- return sc.concat(content, getSC(), getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkBlockdecl2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkDeclaration(i)) tokens[i].bd_kind = 1;else if (l = checkAtrule(i)) tokens[i].bd_kind = 2;else return 0;
-
- i += l;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getBlockdecl2() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getDeclaration();
- break;
- case 2:
- content = getAtrule();
- break;
- }
-
- return sc.concat(content, getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkBlockdecl3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkDeclDelim(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getBlockdecl3() {
- return [].concat(getSC(), getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkBlockdecl4(i) {
- return checkSC(i);
- }
-
- /**
- * @return {Array}
- */
- function getBlockdecl4() {
- return getSC();
- }
-
- /**
- * Check if token is part of text inside square brackets, e.g. `[1]`
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkBrackets(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- // Skip `[`.
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- if (i < tokens[start].right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `]`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside square brackets, e.g. `[1]`
- * @return {Node}
- */
- function getBrackets() {
- var type = NodeType.BracketsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `]`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a class selector (e.g. `.abc`)
- * @param {Number} i Token's index number
- * @return {Number} Length of the class selector
- */
- function checkClass(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].class_l) return tokens[i].class_l;
-
- // Skip `.`.
- if (tokens[i].type === TokenType.FullStop) i++;else return 0;
-
- if (l = checkIdent(i)) {
- tokens[start].class_l = l + 1;
- i += l;
- } else return 0;
-
- tokens[start].classEnd = i;
-
- return i - start;
- }
-
- /**
- * Get node with a class selector
- * @return {Node}
- */
- function getClass() {
- var type = NodeType.ClassType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `.`
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- function checkCombinator(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkCombinator1(i)) tokens[i].combinatorType = 1;else if (l = checkCombinator2(i)) tokens[i].combinatorType = 2;else if (l = checkCombinator3(i)) tokens[i].combinatorType = 3;else if (l = checkCombinator4(i)) tokens[i].combinatorType = 4;
-
- return l;
- }
-
- function getCombinator() {
- var type = tokens[pos].combinatorType;
- if (type === 1) return getCombinator1();
- if (type === 2) return getCombinator2();
- if (type === 3) return getCombinator3();
- if (type === 4) return getCombinator4();
- }
-
- /**
- * (1) `>>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator1(i) {
- if (i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign) return 3;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator1() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '>>>';
-
- // Skip combinator
- pos += 3;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `||`
- * (2) `>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator2(i) {
- if (i + 1 >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.VerticalLine && tokens[i + 1].type === TokenType.VerticalLine) return 2;
-
- if (tokens[i].type === TokenType.GreaterThanSign && tokens[i + 1].type === TokenType.GreaterThanSign) return 2;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator2() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '' + token.value + tokens[pos + 1].value;
-
- // Skip combinator
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `>`
- * (2) `+`
- * (3) `~`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator3(i) {
- var type = tokens[i].type;
- if (type === TokenType.PlusSign || type === TokenType.GreaterThanSign || type === TokenType.Tilde) return 1;else return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator3() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- // Skip combinator
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `/panda/`
- */
- function checkCombinator4(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- var l = void 0;
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator4() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `/`.
- pos++;
-
- var ident = getIdent();
-
- // Skip `/`.
- pos++;
-
- var content = '/' + ident.content + '/';
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a multiline comment.
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is a multiline comment, otherwise `0`
- */
- function checkCommentML(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentML ? 1 : 0;
- }
-
- /**
- * Get node with a multiline comment
- * @return {Node}
- */
- function getCommentML() {
- var type = NodeType.CommentMLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value.substring(2);
- var l = content.length;
-
- if (content.charAt(l - 2) === '*' && content.charAt(l - 1) === '/') content = content.substring(0, l - 2);
-
- var end = getLastPosition(content, line, column, 2);
- if (end[0] === line) end[1] += 2;
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @return {Number} Length of the declaration
- */
- function checkDeclaration(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @return {Node}
- */
- function getDeclaration() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getProperty(), getSC(), getPropertyDelim(), getSC(), getValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a semicolon
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is a semicolon, otherwise `0`
- */
- function checkDeclDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Semicolon ? 1 : 0;
- }
-
- /**
- * Get node with a semicolon
- * @return {Node}
- */
- function getDeclDelim() {
- var type = NodeType.DeclDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ';';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a comma
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is a comma, otherwise `0`
- */
- function checkDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Comma ? 1 : 0;
- }
-
- /**
- * Get node with a comma
- * @return {Node}
- */
- function getDelim() {
- var type = NodeType.DelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ',';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a number with dimension unit (e.g. `10px`)
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkDimension(i) {
- var ln = checkNumber(i);
- var li = void 0;
-
- if (i >= tokensLength || !ln || i + ln >= tokensLength) return 0;
-
- return (li = checkUnit(i + ln)) ? ln + li : 0;
- }
-
- /**
- * Get node of a number with dimension unit
- * @return {Node}
- */
- function getDimension() {
- var type = NodeType.DimensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber(), getUnit()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkExpression(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i++].value !== 'expression' || i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) {
- return 0;
- }
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * @return {Node}
- */
- function getExpression() {
- var type = NodeType.ExpressionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- pos++;
-
- var content = joinValues(pos + 1, tokens[pos].right - 1);
- var end = getLastPosition(content, line, column, 1);
-
- if (end[0] === line) end[1] += 11;
- pos = tokens[pos].right + 1;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkFunction(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i < tokensLength && tokens[i].type === TokenType.LeftParenthesis ? tokens[i].right - start + 1 : 0;
- }
-
- /**
- * @return {Node}
- */
- function getFunction() {
- var type = NodeType.FunctionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getIdent(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an identifierÑŽ
- * Grammar from CSS spec:
- * h [0-9a-f]
- * nonascii [\240-\377]
- * unicode \\{h}{1,6}(\r\n|[ \t\r\n\f])?
- * escape {unicode}|\\[^\r\n\f0-9a-f]
- * nmstart [_a-z]|{nonascii}|{escape}
- * nmchar [_a-z0-9-]|{nonascii}|{escape}
- * ident -?{nmstart}{nmchar}*
- *
- * @param {number} i Token's index number
- * @return {number} Length of the identifier
- */
- function checkIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus) i++;
-
- if (tokens[i].type === TokenType.LowLine || tokens[i].type === TokenType.Identifier) i++;else return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * Get node with an identifier
- * @return {Node}
- */
- function getIdent() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ident_last);
-
- pos = tokens[pos].ident_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of `!important` word
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkImportant(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'important') {
- tokens[start].importantEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!important` word
- * @return {Node}
- */
- function getImportant() {
- var type = NodeType.ImportantType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.importantEnd);
-
- pos = token.importantEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check a single keyframe block - `5% {}`
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesBlock(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkKeyframesSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get a single keyframe block - `5% {}`
- * @returns {Node}
- */
- function getKeyframesBlock() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getKeyframesSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check all keyframe blocks - `5% {} 100% {}`
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesBlocks(i) {
- var start = i;
- var l = void 0;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlock(i)) i += l;else return 0;
-
- while (tokens[i].type !== TokenType.RightCurlyBracket) {
- if (l = checkSC(i)) i += l;else if (l = checkKeyframesBlock(i)) i += l;else break;
- }
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get all keyframe blocks - `5% {} 100% {}`
- * @returns {Node}
- */
- function getKeyframesBlocks() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var keyframesBlocksEnd = token.right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < keyframesBlocksEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkKeyframesBlock(pos)) content.push(getKeyframesBlock());
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a @keyframes rule.
- * @param {Number} i Token's index number
- * @return {Number} Length of the @keyframes rule
- */
- function checkKeyframesRule(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- var atruleName = joinValues2(i - l, l);
- if (atruleName.toLowerCase().indexOf('keyframes') === -1) return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getKeyframesRule() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdent(), getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check a single keyframe selector - `5%`, `from` etc
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesSelector(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) {
- // Valid selectors are only `from` and `to`.
- var selector = joinValues2(i, l);
- if (selector !== 'from' && selector !== 'to') return 0;
-
- i += l;
- tokens[start].keyframesSelectorType = 1;
- } else if (l = checkPercentage(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 2;
- } else {
- return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get a single keyframe selector
- * @returns {Node}
- */
- function getKeyframesSelector() {
- var keyframesSelectorType = NodeType.KeyframesSelectorType;
- var selectorType = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.keyframesSelectorType === 1) {
- content.push(getIdent());
- } else {
- content.push(getPercentage());
- }
-
- var keyframesSelector = newNode(keyframesSelectorType, content, line, column);
-
- return newNode(selectorType, [keyframesSelector], line, column);
- }
-
- /**
- * Check the keyframe's selector groups
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesSelectorsGroup(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkKeyframesSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkKeyframesSelector(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- tokens[start].selectorsGroupEnd = i;
-
- return i - start;
- }
-
- /**
- * Get the keyframe's selector groups
- * @returns {Array} An array of keyframe selectors
- */
- function getKeyframesSelectorsGroup() {
- var selectorsGroup = [];
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
-
- selectorsGroup.push(getKeyframesSelector());
-
- while (pos < selectorsGroupEnd) {
- selectorsGroup = selectorsGroup.concat(getSC(), getDelim(), getSC(), getKeyframesSelector());
- }
-
- return selectorsGroup;
- }
-
- /**
- * Check if token is a namespace sign (`|`)
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is `|`, `0` if not
- */
- function checkNamespace(i) {
- return i < tokensLength && tokens[i].type === TokenType.VerticalLine ? 1 : 0;
- }
-
- /**
- * Get node with a namespace sign
- * @return {Node}
- */
- function getNamespace() {
- var type = NodeType.NamespaceType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkNmName2(i) {
- if (tokens[i].type === TokenType.Identifier) return 1;else if (tokens[i].type !== TokenType.DecimalNumber) return 0;
-
- i++;
-
- return i < tokensLength && tokens[i].type === TokenType.Identifier ? 2 : 1;
- }
-
- /**
- * @return {String}
- */
- function getNmName2() {
- var s = tokens[pos].value;
-
- if (tokens[pos++].type === TokenType.DecimalNumber && pos < tokensLength && tokens[pos].type === TokenType.Identifier) s += tokens[pos++].value;
-
- return s;
- }
-
- /**
- * Check if token is part of a number
- * @param {Number} i Token's index number
- * @return {Number} Length of number
- */
- function checkNumber(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].number_l) return tokens[i].number_l;
-
- // `10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && (!tokens[i + 1] || tokens[i + 1] && tokens[i + 1].type !== TokenType.FullStop)) {
- tokens[i].number_l = 1;
- return 1;
- }
-
- // `10.`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && (!tokens[i + 2] || tokens[i + 2].type !== TokenType.DecimalNumber)) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `.10`:
- if (i < tokensLength && tokens[i].type === TokenType.FullStop && tokens[i + 1].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `10.10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && tokens[i + 2] && tokens[i + 2].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 3;
- return 3;
- }
-
- return 0;
- }
-
- /**
- * Get node with number
- * @return {Node}
- */
- function getNumber() {
- var type = NodeType.NumberType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var l = tokens[pos].number_l;
- var content = '';
-
- for (var j = 0; j < l; j++) {
- content += tokens[pos + j].value;
- }
-
- pos += l;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is an operator (`/`, `,`, `:`, `=`, `*`).
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is an operator, otherwise `0`
- */
- function checkOperator(i) {
- if (i >= tokensLength) return 0;
-
- switch (tokens[i].type) {
- case TokenType.Solidus:
- case TokenType.Comma:
- case TokenType.Colon:
- case TokenType.EqualsSign:
- case TokenType.Asterisk:
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an operator
- * @return {Node}
- */
- function getOperator() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of text inside parentheses, e.g. `(1)`
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkParentheses(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var right = tokens[i].right;
-
- // Skip `(`.
- if (tokens[i].type === TokenType.LeftParenthesis) i++;else return 0;
-
- if (i < right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside parentheses, e.g. `(1)`
- * @return {Node}
- */
- function getParentheses() {
- var type = NodeType.ParenthesesType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `(`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a number with percent sign (e.g. `10%`)
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkPercentage(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkNumber(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node of number with percent sign
- * @return {Node}
- */
- function getPercentage() {
- var type = NodeType.PercentageType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber()];
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `%`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkProgid(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (joinValues2(i, 6) === 'progid:DXImageTransform.Microsoft.') i += 6;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.LeftParenthesis) {
- tokens[start].progid_end = tokens[i].right;
- i = tokens[i].right + 1;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getProgid() {
- var type = NodeType.ProgidType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var progid_end = token.progid_end;
- var content = joinValues(pos, progid_end);
-
- pos = progid_end + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkProperty1(i)) tokens[start].propertyType = 1;else if (l = checkProperty2(i)) tokens[start].propertyType = 2;
-
- return l;
- }
-
- /**
- * Get node with a property
- * @return {Node}
- */
- function getProperty() {
- var type = tokens[pos].propertyType;
-
- if (type === 1) return getProperty1();
- if (type === 2) return getProperty2();
- }
-
- /**
- * Check if token is part of a property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @return {Node}
- */
- function getProperty1() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a custom property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty2(i) {
- return checkCustomProperty(i);
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getProperty2() {
- return getCustomProperty();
- }
-
- /**
- * Check if token is part of a custom property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkCustomProperty(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.HyphenMinus || tokens[i + 1] && tokens[i + 1].type !== TokenType.HyphenMinus) return 0;
-
- // Skip `--`
- i += 2;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getCustomProperty() {
- var type = NodeType.CustomPropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `--`
- pos += 2;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a colon
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is a colon, otherwise `0`
- */
- function checkPropertyDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Colon ? 1 : 0;
- }
-
- /**
- * Get node with a colon
- * @return {Node}
- */
- function getPropertyDelim() {
- var type = NodeType.PropertyDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ':';
-
- // Skip `:`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkPseudo(i) {
- return checkPseudoe(i) || checkPseudoc(i);
- }
-
- /**
- * @return {Node}
- */
- function getPseudo() {
- if (checkPseudoe(pos)) return getPseudoe();
- if (checkPseudoc(pos)) return getPseudoc();
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkPseudoe(i) {
- var l = void 0;
-
- // Check `::`
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon || i >= tokensLength || tokens[i + 1].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoElement1(i)) tokens[i].pseudoElementType = 1;else if (l = checkPseudoElement2(i)) tokens[i].pseudoElementType = 2;else return 0;
-
- return l;
- }
-
- /**
- * @return {Node}
- */
- function getPseudoe() {
- var childType = tokens[pos].pseudoElementType;
- if (childType === 1) return getPseudoElement1();
- if (childType === 2) return getPseudoElement2();
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function checkPseudoElement1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function getPseudoElement1() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `::`.
- pos += 2;
-
- content.push(getIdent());
-
- {
- var _type = NodeType.ArgumentsType;
- var _token = tokens[pos];
- var _line = _token.ln;
- var _column = _token.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line, _column, 1);
- var args = newNode(_type, selectorContent, _line, _column, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkPseudoElement2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getPseudoElement2() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `::`.
- pos += 2;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkPseudoc(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoClass1(i)) tokens[i].pseudoClassType = 1;else if (l = checkPseudoClass2(i)) tokens[i].pseudoClassType = 2;else if (l = checkPseudoClass3(i)) tokens[i].pseudoClassType = 3;else if (l = checkPseudoClass4(i)) tokens[i].pseudoClassType = 4;else if (l = checkPseudoClass5(i)) tokens[i].pseudoClassType = 5;else if (l = checkPseudoClass6(i)) tokens[i].pseudoClassType = 6;else return 0;
-
- return l;
- }
-
- /**
- * @return {Node}
- */
- function getPseudoc() {
- var childType = tokens[pos].pseudoClassType;
- if (childType === 1) return getPseudoClass1();
- if (childType === 2) return getPseudoClass2();
- if (childType === 3) return getPseudoClass3();
- if (childType === 4) return getPseudoClass4();
- if (childType === 5) return getPseudoClass5();
- if (childType === 6) return getPseudoClass6();
- }
-
- /**
- * (1) `:panda(selector)`
- * (2) `:panda(selector, selector)`
- */
- function checkPseudoClass1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (-) `:not(panda)`
- */
- function getPseudoClass1() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- {
- var _type2 = NodeType.ArgumentsType;
- var _token2 = tokens[pos];
- var _line2 = _token2.ln;
- var _column2 = _token2.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line2, _column2, 1);
- var args = newNode(_type2, selectorContent, _line2, _column2, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `:nth-child(odd)`
- * (2) `:nth-child(even)`
- * (3) `:lang(de-DE)`
- */
- function checkPseudoClass2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass2() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- // Skip `(`.
- pos++;
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [].concat(getSC(), getIdent(), getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n + 2)`
- */
- function checkPseudoClass3(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.PlusSign || tokens[i].type === TokenType.HyphenMinus) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass3() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- {
- var _l = tokens[pos].ln;
- var _c = tokens[pos].col;
- var _content = tokens[pos].value;
- var ident = newNode(NodeType.IdentType, _content, _l, _c);
- value.push(ident);
- pos++;
- }
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
-
- value = value.concat(getSC());
-
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n)`
- */
- function checkPseudoClass4(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass4() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
- if (checkIdent(pos)) value.push(getIdent());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(+8)`
- */
- function checkPseudoClass5(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass5() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:checked`
- */
- function checkPseudoClass6(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getPseudoClass6() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `:`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkRuleset(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getRuleset() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is marked as a space (if it's a space or a tab
- * or a line break).
- * @param {Number} i
- * @return {Number} Number of spaces in a row starting with the given token.
- */
- function checkS(i) {
- return i < tokensLength && tokens[i].ws ? tokens[i].ws_last - i + 1 : 0;
- }
-
- /**
- * Get node with spaces
- * @return {Node}
- */
- function getS() {
- var type = NodeType.SType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ws_last);
-
- pos = tokens[pos].ws_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a space or a comment.
- * @param {Number} i Token's index number
- * @return {Number} Number of similar (space or comment) tokens
- * in a row starting with the given token.
- */
- function checkSC(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- var lsc = 0;
-
- while (i < tokensLength) {
- if (l = checkS(i)) tokens[i].sc_child = 1;else if (l = checkCommentML(i)) tokens[i].sc_child = 2;else break;
-
- i += l;
- lsc += l;
- }
-
- return lsc || 0;
- }
-
- /**
- * Get node with spaces and comments
- * @return {Array}
- */
- function getSC() {
- var sc = [];
-
- if (pos >= tokensLength) return sc;
-
- while (pos < tokensLength) {
- var childType = tokens[pos].sc_child;
-
- if (childType === 1) sc.push(getS());else if (childType === 2) sc.push(getCommentML());else break;
- }
-
- return sc;
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * a simple selector
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkShash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside a simple
- * selector
- * @return {Node}
- */
- function getShash() {
- var type = NodeType.ShashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `#`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a string (text wrapped in quotes)
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is part of a string, `0` if not
- */
- function checkString(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.StringSQ || tokens[i].type === TokenType.StringDQ) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get string's node
- * @return {Array} `['string', x]` where `x` is a string (including
- * quotes).
- */
- function getString() {
- var type = NodeType.StringType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Validate stylesheet: it should consist of any number (0 or more) of
- * rulesets (sets of rules with selectors), @-rules, whitespaces or
- * comments.
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkStylesheet(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) tokens[i].stylesheet_child = 1;else if (l = checkRuleset(i)) tokens[i].stylesheet_child = 2;else if (l = checkAtrule(i)) tokens[i].stylesheet_child = 3;else if (l = checkDeclDelim(i)) tokens[i].stylesheet_child = 4;else throwError(i);
-
- i += l;
- }
-
- return i - start;
- }
-
- /**
- * @return {Array} `['stylesheet', x]` where `x` is all stylesheet's
- * nodes.
- */
- function getStylesheet() {
- var type = NodeType.StylesheetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- var childType = tokens[pos].stylesheet_child;
-
- if (childType === 1) content = content.concat(getSC());
- if (childType === 2) content.push(getRuleset());
- if (childType === 3) content.push(getAtrule());
- if (childType === 4) content.push(getDeclDelim());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkTset(i) {
- var l = void 0;
-
- if (l = checkVhash(i)) tokens[i].tset_child = 1;else if (l = checkAny(i)) tokens[i].tset_child = 2;else if (l = checkSC(i)) tokens[i].tset_child = 3;else if (l = checkOperator(i)) tokens[i].tset_child = 4;
-
- return l;
- }
-
- /**
- * @return {Array}
- */
- function getTset() {
- var childType = tokens[pos].tset_child;
-
- if (childType === 1) return getVhash();
- if (childType === 2) return getAny();
- if (childType === 3) return getSC();
- if (childType === 4) return getOperator();
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkTsets(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (l = checkTset(i)) {
- i += l;
- }
-
- tokens[start].tsets_end = i;
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getTsets() {
- var content = [];
- var t = void 0;
-
- if (pos >= tokensLength) return content;
-
- var end = tokens[pos].tsets_end;
- while (pos < end) {
- t = getTset();
- if (typeof t.content === 'string') content.push(t);else content = content.concat(t);
- }
-
- return content;
- }
-
- /**
- * Check if token is an unary (arithmetical) sign (`+` or `-`)
- * @param {Number} i Token's index number
- * @return {Number} `1` if token is an unary sign, `0` if not
- */
- function checkUnary(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus || tokens[i].type === TokenType.PlusSign) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an unary (arithmetical) sign (`+` or `-`)
- * @return {Array} `['unary', x]` where `x` is an unary sign
- * converted to string.
- */
- function getUnary() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a unicode range (single or multiple <urange> nodes)
- * @param {number} i Token's index
- * @return {number} Unicode range node's length
- */
- function checkUnicodeRange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkUrange(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkUrange(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a unicode range node
- * @return {Node}
- */
- function getUnicodeRange() {
- var type = NodeType.UnicodeRangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkDelim(pos)) content.push(getDelim());else if (checkUrange(pos)) content.push(getUrange());else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is unit
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkUnit(i) {
- var units = ['em', 'ex', 'ch', 'rem', 'vh', 'vw', 'vmin', 'vmax', 'px', 'mm', 'q', 'cm', 'in', 'pt', 'pc', 'deg', 'grad', 'rad', 'turn', 's', 'ms', 'Hz', 'kHz', 'dpi', 'dpcm', 'dppx'];
-
- return units.indexOf(tokens[i].value) !== -1 ? 1 : 0;
- }
-
- /**
- * Get unit node of type ident
- * @return {Node} An ident node containing the unit value
- */
- function getUnit() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a u-range (part of a unicode-range)
- * (1) `U+416`
- * (2) `U+400-4ff`
- * (3) `U+4??`
- * @param {number} i Token's index
- * @return {number} Urange node's length
- */
- function checkUrange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Check for unicode prefix (u+ or U+)
- if (tokens[i].value === 'U' || tokens[i].value === 'u') i += 1;else return 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === '+') i += 1;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = _checkUnicodeWildcard(i)) i += l;else break;
- }
-
- tokens[start].urangeEnd = i - 1;
-
- return i - start;
- }
-
- /**
- * Get a u-range node (part of a unicode-range)
- * @return {Node}
- */
- function getUrange() {
- var startPos = pos;
- var type = NodeType.UrangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content = joinValues(startPos, tokens[startPos].urangeEnd);
- pos = tokens[startPos].urangeEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for unicode wildcard characters `?`
- * @param {number} i Token's index
- * @return {number} Wildcard length
- */
- function _checkUnicodeWildcard(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (tokens[i].type === TokenType.QuestionMark) i += 1;else break;
- }
-
- return i - start;
- }
-
- /**
- * Check if token is part of URI (e.g. `url('/css/styles.css')`)
- * @param {Number} i Token's index number
- * @return {Number} Length of URI
- */
- function checkUri(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i].value !== 'url') return 0;
-
- // Skip `url`.
- i++;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * Get node with URI
- * @return {Array} `['uri', x]` where `x` is URI's nodes (without `url`
- * and braces, e.g. `['string', ''/css/styles.css'']`).
- */
- function getUri() {
- var startPos = pos;
- var uriExcluding = {};
- var uri = void 0;
- var l = void 0;
- var raw = void 0;
-
- var rawContent = void 0;
- var t = void 0;
-
- pos += 2;
-
- uriExcluding[TokenType.Space] = 1;
- uriExcluding[TokenType.Tab] = 1;
- uriExcluding[TokenType.Newline] = 1;
- uriExcluding[TokenType.LeftParenthesis] = 1;
- uriExcluding[TokenType.RightParenthesis] = 1;
-
- if (checkUri1(pos)) {
- uri = [].concat(getSC(), getString(), getSC());
- } else {
- uri = checkSC(pos) ? getSC() : [];
- l = checkExcluding(uriExcluding, pos);
- rawContent = joinValues(pos, pos + l);
- t = tokens[pos];
- raw = newNode(NodeType.RawType, rawContent, t.ln, t.col);
-
- uri.push(raw);
-
- pos += l + 1;
-
- if (checkSC(pos)) uri = uri.concat(getSC());
- }
-
- t = tokens[startPos];
- var line = t.ln;
- var column = t.col;
- var end = getLastPosition(uri, line, column, 1);
- pos++;
-
- return newNode(NodeType.UriType, uri, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkUri1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type !== TokenType.StringDQ && tokens[i].type !== TokenType.StringSQ) return 0;
-
- i++;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * Check if token is part of a value
- * @param {Number} i Token's index number
- * @return {Number} Length of the value
- */
- function checkValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;else break;
- }
-
- tokens[start].value_end = i;
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].value_end;
- var content = [];
-
- while (pos < end) {
- if (tokens[pos].value_child) content.push(_getValue());else content = content.concat(getSC());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function _checkValue(i) {
- var l = void 0;
-
- if (l = checkProgid(i)) tokens[i].value_child = 1;else if (l = checkVhash(i)) tokens[i].value_child = 2;else if (l = checkAny(i)) tokens[i].value_child = 3;else if (l = checkOperator(i)) tokens[i].value_child = 4;else if (l = checkImportant(i)) tokens[i].value_child = 5;
-
- return l;
- }
-
- /**
- * @return {Array}
- */
- function _getValue() {
- var childType = tokens[pos].value_child;
- if (childType === 1) return getProgid();
- if (childType === 2) return getVhash();
- if (childType === 3) return getAny();
- if (childType === 4) return getOperator();
- if (childType === 5) return getImportant();
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * some value
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkVhash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `#`.
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkNmName2(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside some value
- * @return {Array} `['vhash', x]` where `x` is a hexadecimal number
- * converted to string (without `#`, e.g. `'fff'`).
- */
- function getVhash() {
- var type = NodeType.VhashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `#`.
- pos++;
-
- var content = getNmName2();
- var end = getLastPosition(content, line, column + 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkSelectorsGroup(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
- var selectorCounter = 0;
- var delimCounter = 0;
-
- if (l = checkSelector(i)) {
- i += l;
- selectorCounter++;
- } else return 0;
-
- while (i < tokensLength) {
- var tempStart = i;
- var tempIndex = i;
- var tempLength = void 0;
-
- var spaceBefore = checkSC(tempIndex);
-
- if (tempLength = checkDelim(tempIndex + spaceBefore)) {
- tempIndex += spaceBefore + tempLength;
- delimCounter++;
-
- if (tempLength = checkSC(tempIndex)) tempIndex += tempLength;
- if (tempLength = checkSelector(tempIndex)) {
- tempIndex += tempLength;
- selectorCounter++;
- }
- } else break;
-
- i += tempIndex - tempStart;
- }
-
- tokens[start].selectorsGroupEnd = i;
- tokens[start].selectorsGroupSelectorCount = selectorCounter;
- tokens[start].selectorsGroupDelimCount = delimCounter;
-
- return i - start;
- }
-
- function getSelectorsGroup() {
- var selectorsGroup = [];
- var selectorCounter = 0;
- var delimCounter = 0;
-
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
- var selectorCount = tokens[pos].selectorsGroupSelectorCount;
- var delimCount = tokens[pos].selectorsGroupDelimCount;
-
- selectorsGroup.push(getSelector());
- selectorCounter++;
-
- while (pos < selectorsGroupEnd) {
- if (delimCounter < delimCount) {
- selectorsGroup = selectorsGroup.concat(getSC());
- selectorsGroup = selectorsGroup.concat(getDelim());
- delimCounter++;
-
- selectorsGroup = selectorsGroup.concat(getSC());
-
- if (selectorCounter < selectorCount) {
- selectorsGroup = selectorsGroup.concat(getSelector());
- selectorCounter++;
- }
- }
- }
-
- return selectorsGroup;
- }
-
- function checkSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCompoundSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkCombinator(i + spaceBefore);
- if (!spaceBefore && !comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkCompoundSelector(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = getCompoundSelector();
-
- while (pos < selectorEnd) {
- content = content.concat(getSC());
- if (checkCombinator(pos)) content.push(getCombinator());
- content = content.concat(getSC(), getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkCompoundSelector(i) {
- var l = void 0;
-
- if (l = checkCompoundSelector1(i)) {
- tokens[i].compoundSelectorType = 1;
- } else if (l = checkCompoundSelector2(i)) {
- tokens[i].compoundSelectorType = 2;
- }
-
- return l;
- }
-
- function getCompoundSelector() {
- var type = tokens[pos].compoundSelectorType;
- if (type === 1) return getCompoundSelector1();
- if (type === 2) return getCompoundSelector2();
- }
-
- function checkCompoundSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkUniversalSelector(i) || checkTypeSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var _l2 = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i);
- if (_l2) i += _l2;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- function getCompoundSelector1() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- if (checkUniversalSelector(pos)) sequence.push(getUniversalSelector());else sequence.push(getTypeSelector());
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());
- }
-
- return sequence;
- }
-
- function checkCompoundSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- while (i < tokensLength) {
- var l = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i);
-
- if (l) i += l;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- function getCompoundSelector2() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());else break;
- }
-
- return sequence;
- }
-
- function checkUniversalSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (tokens[i].type === TokenType.Asterisk) i++;else return 0;
-
- return i - start;
- }
-
- function getUniversalSelector() {
- var type = NodeType.UniversalSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- if (checkNamePrefix(pos)) {
- content.push(getNamePrefix());
- end = getLastPosition(content, line, column, 1);
- }
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkTypeSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getTypeSelector() {
- var type = NodeType.TypeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
-
- content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeSelector(i) {
- var l = void 0;
- if (l = checkAttributeSelector1(i)) tokens[i].attributeSelectorType = 1;else if (l = checkAttributeSelector2(i)) tokens[i].attributeSelectorType = 2;
-
- return l;
- }
-
- function getAttributeSelector() {
- var type = tokens[pos].attributeSelectorType;
- if (type === 1) return getAttributeSelector1();else return getAttributeSelector2();
- }
-
- /**
- * (1) `[panda=nani]`
- * (2) `[panda='nani']`
- * (3) `[panda='nani' i]`
- *
- */
- function checkAttributeSelector1(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeMatch(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeValue(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeFlags(i)) {
- i += l;
- if (l = checkSC(i)) i += l;
- }
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector1() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC(), getAttributeMatch(), getSC(), getAttributeValue(), getSC());
-
- if (checkAttributeFlags(pos)) {
- content.push(getAttributeFlags());
- content = content.concat(getSC());
- }
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- /**
- * (1) `[panda]`
- */
- function checkAttributeSelector2(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector2() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC());
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkAttributeName(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getAttributeName() {
- var type = NodeType.AttributeNameType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
- content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch(i) {
- var l = void 0;
- if (l = checkAttributeMatch1(i)) tokens[i].attributeMatchType = 1;else if (l = checkAttributeMatch2(i)) tokens[i].attributeMatchType = 2;
-
- return l;
- }
-
- function getAttributeMatch() {
- var type = tokens[pos].attributeMatchType;
- if (type === 1) return getAttributeMatch1();else return getAttributeMatch2();
- }
-
- function checkAttributeMatch1(i) {
- var start = i;
-
- var type = tokens[i].type;
- if (type === TokenType.Tilde || type === TokenType.VerticalLine || type === TokenType.CircumflexAccent || type === TokenType.DollarSign || type === TokenType.Asterisk) i++;else return 0;
-
- if (tokens[i].type === TokenType.EqualsSign) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeMatch1() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value + tokens[pos + 1].value;
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch2(i) {
- if (tokens[i].type === TokenType.EqualsSign) return 1;else return 0;
- }
-
- function getAttributeMatch2() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '=';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- function checkAttributeValue(i) {
- return checkString(i) || checkIdent(i);
- }
-
- function getAttributeValue() {
- var type = NodeType.AttributeValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkString(pos)) content.push(getString());else content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeFlags(i) {
- return checkIdent(i);
- }
-
- function getAttributeFlags() {
- var type = NodeType.AttributeFlagsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- function checkNamePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkNamePrefix1(i)) tokens[i].namePrefixType = 1;else if (l = checkNamePrefix2(i)) tokens[i].namePrefixType = 2;
-
- return l;
- }
-
- function getNamePrefix() {
- var type = tokens[pos].namePrefixType;
- if (type === 1) return getNamePrefix1();else return getNamePrefix2();
- }
-
- /**
- * (1) `panda|`
- * (2) `panda<comment>|`
- */
- function checkNamePrefix1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamespacePrefix(i)) i += l;else return 0;
-
- if (l = checkCommentML(i)) i += l;
-
- if (l = checkNamespaceSeparator(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getNamePrefix1() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getNamespacePrefix());
-
- if (checkCommentML(pos)) content.push(getCommentML());
-
- content.push(getNamespaceSeparator());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamePrefix2(i) {
- return checkNamespaceSeparator(i);
- }
-
- function getNamePrefix2() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNamespaceSeparator()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `*`
- * (2) `panda`
- */
- function checkNamespacePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (tokens[i].type === TokenType.Asterisk) return 1;else if (l = checkIdent(i)) return l;else return 0;
- }
-
- function getNamespacePrefix() {
- var type = NodeType.NamespacePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.type === TokenType.Asterisk) {
- var asteriskNode = newNode(NodeType.IdentType, '*', line, column);
- content.push(asteriskNode);
- pos++;
- } else if (checkIdent(pos)) content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamespaceSeparator(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.VerticalLine) return 0;
-
- // Return false if `|=` - [attr|=value]
- if (tokens[i + 1] && tokens[i + 1].type === TokenType.EqualsSign) return 0;
-
- return 1;
- }
-
- function getNamespaceSeparator() {
- var type = NodeType.NamespaceSeparatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- module.exports = function (_tokens, context) {
- tokens = _tokens;
- tokensLength = tokens.length;
- pos = 0;
-
- return contexts[context]();
- };
-
-/***/ }),
-/* 15 */
-/***/ (function(module, exports) {
-
- 'use strict';
-
- module.exports = {
- ArgumentsType: 'arguments',
- AtkeywordType: 'atkeyword',
- AtruleType: 'atrule',
- AttributeSelectorType: 'attributeSelector',
- AttributeNameType: 'attributeName',
- AttributeFlagsType: 'attributeFlags',
- AttributeMatchType: 'attributeMatch',
- AttributeValueType: 'attributeValue',
- BlockType: 'block',
- BracketsType: 'brackets',
- ClassType: 'class',
- CombinatorType: 'combinator',
- CommentMLType: 'multilineComment',
- CommentSLType: 'singlelineComment',
- ConditionType: 'condition',
- ConditionalStatementType: 'conditionalStatement',
- CustomPropertyType: 'customProperty',
- DeclarationType: 'declaration',
- DeclDelimType: 'declarationDelimiter',
- DefaultType: 'default',
- DelimType: 'delimiter',
- DimensionType: 'dimension',
- EscapedStringType: 'escapedString',
- ExtendType: 'extend',
- ExpressionType: 'expression',
- FunctionType: 'function',
- FunctionsListType: 'functionsList',
- GlobalType: 'global',
- IdentType: 'ident',
- ImportantType: 'important',
- IncludeType: 'include',
- InterpolationType: 'interpolation',
- InterpolatedVariableType: 'interpolatedVariable',
- KeyframesSelectorType: 'keyframesSelector',
- LoopType: 'loop',
- MixinType: 'mixin',
- NamePrefixType: 'namePrefix',
- NamespacePrefixType: 'namespacePrefix',
- NamespaceSeparatorType: 'namespaceSeparator',
- NumberType: 'number',
- OperatorType: 'operator',
- OptionalType: 'optional',
- ParenthesesType: 'parentheses',
- ParentSelectorType: 'parentSelector',
- ParentSelectorExtensionType: 'parentSelectorExtension',
- PercentageType: 'percentage',
- PlaceholderType: 'placeholder',
- ProgidType: 'progid',
- PropertyType: 'property',
- PropertyDelimType: 'propertyDelimiter',
- PseudocType: 'pseudoClass',
- PseudoeType: 'pseudoElement',
- RawType: 'raw',
- RulesetType: 'ruleset',
- SType: 'space',
- SelectorType: 'selector',
- ShashType: 'id',
- StringType: 'string',
- StylesheetType: 'stylesheet',
- TypeSelectorType: 'typeSelector',
- UnicodeRangeType: 'unicodeRange',
- UniversalSelectorType: 'universalSelector',
- UriType: 'uri',
- UrangeType: 'urange',
- ValueType: 'value',
- VariableType: 'variable',
- VariablesListType: 'variablesList',
- VhashType: 'color'
- };
-
-/***/ }),
-/* 16 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- module.exports = function (css, tabSize) {
- var TokenType = __webpack_require__(13);
-
- var tokens = [];
- var urlMode = false;
- var blockMode = 0;
- var pos = 0;
- var tn = 0;
- var ln = 1;
- var col = 1;
- var cssLength = 0;
-
- var Punctuation = {
- ' ': TokenType.Space,
- '\n': TokenType.Newline,
- '\r': TokenType.Newline,
- '\t': TokenType.Tab,
- '!': TokenType.ExclamationMark,
- '"': TokenType.QuotationMark,
- '#': TokenType.NumberSign,
- '$': TokenType.DollarSign,
- '%': TokenType.PercentSign,
- '&': TokenType.Ampersand,
- '\'': TokenType.Apostrophe,
- '(': TokenType.LeftParenthesis,
- ')': TokenType.RightParenthesis,
- '*': TokenType.Asterisk,
- '+': TokenType.PlusSign,
- ',': TokenType.Comma,
- '-': TokenType.HyphenMinus,
- '.': TokenType.FullStop,
- '/': TokenType.Solidus,
- ':': TokenType.Colon,
- ';': TokenType.Semicolon,
- '<': TokenType.LessThanSign,
- '=': TokenType.EqualsSign,
- '>': TokenType.GreaterThanSign,
- '?': TokenType.QuestionMark,
- '@': TokenType.CommercialAt,
- '[': TokenType.LeftSquareBracket,
- ']': TokenType.RightSquareBracket,
- '^': TokenType.CircumflexAccent,
- '_': TokenType.LowLine,
- '{': TokenType.LeftCurlyBracket,
- '|': TokenType.VerticalLine,
- '}': TokenType.RightCurlyBracket,
- '~': TokenType.Tilde
- };
-
- /**
- * Add a token to the token list
- * @param {string} type
- * @param {string} value
- */
- function pushToken(type, value, column) {
- tokens.push({
- tn: tn++,
- ln: ln,
- col: column,
- type: type,
- value: value
- });
- }
-
- /**
- * Check if a character is a decimal digit
- * @param {string} c Character
- * @returns {boolean}
- */
- function isDecimalDigit(c) {
- return '0123456789'.indexOf(c) >= 0;
- }
-
- /**
- * Parse spaces
- * @param {string} css Unparsed part of CSS string
- */
- function parseSpaces(css) {
- var start = pos;
-
- // Read the string until we meet a non-space character:
- for (; pos < cssLength; pos++) {
- if (css.charAt(pos) !== ' ') break;
- }
-
- // Add a substring containing only spaces to tokens:
- pushToken(TokenType.Space, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse a string within quotes
- * @param {string} css Unparsed part of CSS string
- * @param {string} q Quote (either `'` or `"`)
- */
- function parseString(css, q) {
- var start = pos;
-
- // Read the string until we meet a matching quote:
- for (pos++; pos < cssLength; pos++) {
- // Skip escaped quotes:
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) === q) break;
- }
-
- // Add the string (including quotes) to tokens:
- pushToken(q === '"' ? TokenType.StringDQ : TokenType.StringSQ, css.substring(start, pos + 1), col);
- col += pos - start;
- }
-
- /**
- * Parse numbers
- * @param {string} css Unparsed part of CSS string
- */
- function parseDecimalNumber(css) {
- var start = pos;
-
- // Read the string until we meet a character that's not a digit:
- for (; pos < cssLength; pos++) {
- if (!isDecimalDigit(css.charAt(pos))) break;
- }
-
- // Add the number to tokens:
- pushToken(TokenType.DecimalNumber, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse identifier
- * @param {string} css Unparsed part of CSS string
- */
- function parseIdentifier(css) {
- var start = pos;
-
- // Skip all opening slashes:
- while (css.charAt(pos) === '/') {
- pos++;
- } // Read the string until we meet a punctuation mark:
- for (; pos < cssLength; pos++) {
- // Skip all '\':
- if (css.charAt(pos) === '\\') pos++;else if (Punctuation[css.charAt(pos)]) break;
- }
-
- var ident = css.substring(start, pos--);
-
- // Enter url mode if parsed substring is `url`:
- urlMode = urlMode || ident === 'url';
-
- // Add identifier to tokens:
- pushToken(TokenType.Identifier, ident, col);
- col += pos - start;
- }
-
- /**
- * Parse a multiline comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseMLComment(css) {
- var start = pos;
-
- // Read the string until we meet `*/`.
- // Since we already know first 2 characters (`/*`), start reading
- // from `pos + 2`:
- for (pos = pos + 2; pos < cssLength; pos++) {
- if (css.charAt(pos) === '*' && css.charAt(pos + 1) === '/') {
- pos++;
- break;
- }
- }
-
- // Add full comment (including `/*` and `*/`) to the list of tokens:
- var comment = css.substring(start, pos + 1);
- pushToken(TokenType.CommentML, comment, col);
-
- var newlines = comment.split('\n');
- if (newlines.length > 1) {
- ln += newlines.length - 1;
- col = newlines[newlines.length - 1].length;
- } else {
- col += pos - start;
- }
- }
-
- function parseSLComment(css) {
- var start = pos;
-
- // Read the string until we meet line break.
- // Since we already know first 2 characters (`//`), start reading
- // from `pos + 2`:
- for (pos += 2; pos < cssLength; pos++) {
- if (css.charAt(pos) === '\n' || css.charAt(pos) === '\r') {
- break;
- }
- }
-
- // Add comment (including `//` and line break) to the list of tokens:
- pushToken(TokenType.CommentSL, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Convert a CSS string to a list of tokens
- * @param {string} css CSS string
- * @returns {Array} List of tokens
- * @private
- */
- function getTokens(css) {
- var c; // Current character
- var cn; // Next character
-
- cssLength = css.length;
-
- // Parse string, character by character:
- for (pos = 0; pos < cssLength; col++, pos++) {
- c = css.charAt(pos);
- cn = css.charAt(pos + 1);
-
- // If we meet `/*`, it's a start of a multiline comment.
- // Parse following characters as a multiline comment:
- if (c === '/' && cn === '*') {
- parseMLComment(css);
- }
-
- // If we meet `//` and it is not a part of url:
- else if (!urlMode && c === '/' && cn === '/') {
- // If we're currently inside a block, treat `//` as a start
- // of identifier. Else treat `//` as a start of a single-line
- // comment:
- if (blockMode > 0) parseIdentifier(css);else parseSLComment(css);
- }
-
- // If current character is a double or single quote, it's a start
- // of a string:
- else if (c === '"' || c === "'") {
- parseString(css, c);
- }
-
- // If current character is a space:
- else if (c === ' ') {
- parseSpaces(css);
- }
-
- // If current character is a punctuation mark:
- else if (Punctuation[c]) {
- // Add it to the list of tokens:
- pushToken(Punctuation[c], c, col);
- if (c === '\n' || c === '\r') {
- ln++;
- col = 0;
- } // Go to next line
- else if (c === ')') urlMode = false; // Exit url mode
- else if (c === '{') blockMode++; // Enter a block
- else if (c === '}') blockMode--; // Exit a block
- else if (c === '\t' && tabSize > 1) col += tabSize - 1;
- }
-
- // If current character is a decimal digit:
- else if (isDecimalDigit(c)) {
- parseDecimalNumber(css);
- }
-
- // If current character is anything else:
- else {
- parseIdentifier(css);
- }
- }
-
- return tokens;
- }
-
- return getTokens(css);
- };
-
-/***/ }),
-/* 17 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- exports.__esModule = true;
- exports.default = {
- mark: __webpack_require__(18),
- parse: __webpack_require__(19),
- stringify: __webpack_require__(4),
- tokenizer: __webpack_require__(20)
- };
- module.exports = exports['default'];
-
-/***/ }),
-/* 18 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var TokenType = __webpack_require__(13);
-
- module.exports = function () {
- /**
- * Mark whitespaces and comments
- */
- function markSC(tokens) {
- var tokensLength = tokens.length;
- var ws = -1; // Flag for whitespaces
- var sc = -1; // Flag for whitespaces and comments
- var t = void 0; // Current token
-
- // For every token in the token list, mark spaces and line breaks
- // as spaces (set both `ws` and `sc` flags). Mark multiline comments
- // with `sc` flag.
- // If there are several spaces or tabs or line breaks or multiline
- // comments in a row, group them: take the last one's index number
- // and save it to the first token in the group as a reference:
- // e.g., `ws_last = 7` for a group of whitespaces or `sc_last = 9`
- // for a group of whitespaces and comments.
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.Space:
- case TokenType.Tab:
- case TokenType.Newline:
- t.ws = true;
- t.sc = true;
-
- if (ws === -1) ws = i;
- if (sc === -1) sc = i;
-
- break;
- case TokenType.CommentML:
- case TokenType.CommentSL:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- t.sc = true;
-
- break;
- default:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- if (sc !== -1) {
- tokens[sc].sc_last = i - 1;
- sc = -1;
- }
- }
- }
-
- if (ws !== -1) tokens[ws].ws_last = i - 1;
- if (sc !== -1) tokens[sc].sc_last = i - 1;
- }
-
- /**
- * Pair brackets
- */
- function markBrackets(tokens) {
- var tokensLength = tokens.length;
- var ps = []; // Parentheses
- var sbs = []; // Square brackets
- var cbs = []; // Curly brackets
- var t = void 0; // Current token
-
- // For every token in the token list, if we meet an opening (left)
- // bracket, push its index number to a corresponding array.
- // If we then meet a closing (right) bracket, look at the corresponding
- // array. If there are any elements (records about previously met
- // left brackets), take a token of the last left bracket (take
- // the last index number from the array and find a token with
- // this index number) and save right bracket's index as a reference:
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.LeftParenthesis:
- ps.push(i);
- break;
- case TokenType.RightParenthesis:
- if (ps.length) {
- t.left = ps.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftSquareBracket:
- sbs.push(i);
- break;
- case TokenType.RightSquareBracket:
- if (sbs.length) {
- t.left = sbs.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftCurlyBracket:
- cbs.push(i);
- break;
- case TokenType.RightCurlyBracket:
- if (cbs.length) {
- t.left = cbs.pop();
- tokens[t.left].right = i;
- }
- break;
- }
- }
- }
-
- return function (tokens) {
- markBrackets(tokens);
- markSC(tokens);
- };
- }();
-
-/***/ }),
-/* 19 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var NodeType = __webpack_require__(15);
- var TokenType = __webpack_require__(13);
-
- var tokens = void 0;
- var tokensLength = void 0;
- var pos = void 0;
-
- var contexts = {
- 'arguments': function _arguments() {
- return checkArguments(pos) && getArguments();
- },
- 'atkeyword': function atkeyword() {
- return checkAtkeyword(pos) && getAtkeyword();
- },
- 'atrule': function atrule() {
- return checkAtrule(pos) && getAtrule();
- },
- 'attributeSelector': function attributeSelector() {
- return checkAttributeSelector(pos) && getAttributeSelector();
- },
- 'block': function block() {
- return checkBlock(pos) && getBlock();
- },
- 'brackets': function brackets() {
- return checkBrackets(pos) && getBrackets();
- },
- 'class': function _class() {
- return checkClass(pos) && getClass();
- },
- 'combinator': function combinator() {
- return checkCombinator(pos) && getCombinator();
- },
- 'commentML': function commentML() {
- return checkCommentML(pos) && getCommentML();
- },
- 'commentSL': function commentSL() {
- return checkCommentSL(pos) && getCommentSL();
- },
- 'condition': function condition() {
- return checkCondition(pos) && getCondition();
- },
- 'declaration': function declaration() {
- return checkDeclaration(pos) && getDeclaration();
- },
- 'declDelim': function declDelim() {
- return checkDeclDelim(pos) && getDeclDelim();
- },
- 'delim': function delim() {
- return checkDelim(pos) && getDelim();
- },
- 'dimension': function dimension() {
- return checkDimension(pos) && getDimension();
- },
- 'escapedString': function escapedString() {
- return checkEscapedString(pos) && getEscapedString();
- },
- 'expression': function expression() {
- return checkExpression(pos) && getExpression();
- },
- 'extend': function extend() {
- return checkExtend(pos) && getExtend();
- },
- 'function': function _function() {
- return checkFunction(pos) && getFunction();
- },
- 'ident': function ident() {
- return checkIdent(pos) && getIdent();
- },
- 'important': function important() {
- return checkImportant(pos) && getImportant();
- },
- 'include': function include() {
- return checkInclude(pos) && getInclude();
- },
- 'interpolatedVariable': function interpolatedVariable() {
- return checkInterpolatedVariable(pos) && getInterpolatedVariable();
- },
- 'mixin': function mixin() {
- return checkMixin(pos) && getMixin();
- },
- 'namespace': function namespace() {
- return checkNamespace(pos) && getNamespace();
- },
- 'number': function number() {
- return checkNumber(pos) && getNumber();
- },
- 'operator': function operator() {
- return checkOperator(pos) && getOperator();
- },
- 'parentheses': function parentheses() {
- return checkParentheses(pos) && getParentheses();
- },
- 'parentselector': function parentselector() {
- return checkParentSelector(pos) && getParentSelector();
- },
- 'percentage': function percentage() {
- return checkPercentage(pos) && getPercentage();
- },
- 'progid': function progid() {
- return checkProgid(pos) && getProgid();
- },
- 'property': function property() {
- return checkProperty(pos) && getProperty();
- },
- 'propertyDelim': function propertyDelim() {
- return checkPropertyDelim(pos) && getPropertyDelim();
- },
- 'pseudoc': function pseudoc() {
- return checkPseudoc(pos) && getPseudoc();
- },
- 'pseudoe': function pseudoe() {
- return checkPseudoe(pos) && getPseudoe();
- },
- 'ruleset': function ruleset() {
- return checkRuleset(pos) && getRuleset();
- },
- 's': function s() {
- return checkS(pos) && getS();
- },
- 'selector': function selector() {
- return checkSelector(pos) && getSelector();
- },
- 'shash': function shash() {
- return checkShash(pos) && getShash();
- },
- 'string': function string() {
- return checkString(pos) && getString();
- },
- 'stylesheet': function stylesheet() {
- return checkStylesheet(pos) && getStylesheet();
- },
- 'unary': function unary() {
- return checkUnary(pos) && getUnary();
- },
- 'unicodeRange': function unicodeRange() {
- return checkUnicodeRange(pos) && getUnicodeRange();
- },
- 'universalSelector': function universalSelector() {
- return checkUniversalSelector(pos) && getUniversalSelector();
- },
- 'urange': function urange() {
- return checkUrange(pos) && getUrange();
- },
- 'uri': function uri() {
- return checkUri(pos) && getUri();
- },
- 'value': function value() {
- return checkValue(pos) && getValue();
- },
- 'variable': function variable() {
- return checkVariable(pos) && getVariable();
- },
- 'variableslist': function variableslist() {
- return checkVariablesList(pos) && getVariablesList();
- },
- 'vhash': function vhash() {
- return checkVhash(pos) && getVhash();
- }
- };
-
- /**
- * Stop parsing and display error
- * @param {Number=} i Token's index number
- */
- function throwError(i) {
- var ln = tokens[i].ln;
-
- throw { line: ln, syntax: 'less' };
- }
-
- /**
- * @param {Object} exclude
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkExcluding(exclude, i) {
- var start = i;
-
- while (i < tokensLength) {
- if (exclude[tokens[i++].type]) break;
- }
-
- return i - start - 2;
- }
-
- /**
- * @param {Number} start
- * @param {Number} finish
- * @returns {String}
- */
- function joinValues(start, finish) {
- var s = '';
-
- for (var i = start; i < finish + 1; i++) {
- s += tokens[i].value;
- }
-
- return s;
- }
-
- /**
- * @param {Number} start
- * @param {Number} num
- * @returns {String}
- */
- function joinValues2(start, num) {
- if (start + num - 1 >= tokensLength) return;
-
- var s = '';
-
- for (var i = 0; i < num; i++) {
- s += tokens[start + i].value;
- }
-
- return s;
- }
-
- function getLastPosition(content, line, column, colOffset) {
- return typeof content === 'string' ? getLastPositionForString(content, line, column, colOffset) : getLastPositionForArray(content, line, column, colOffset);
- }
-
- function getLastPositionForString(content, line, column, colOffset) {
- var position = [];
-
- if (!content) {
- position = [line, column];
- if (colOffset) position[1] += colOffset - 1;
- return position;
- }
-
- var lastLinebreak = content.lastIndexOf('\n');
- var endsWithLinebreak = lastLinebreak === content.length - 1;
- var splitContent = content.split('\n');
- var linebreaksCount = splitContent.length - 1;
- var prevLinebreak = linebreaksCount === 0 || linebreaksCount === 1 ? -1 : content.length - splitContent[linebreaksCount - 1].length - 2;
-
- // Line:
- var offset = endsWithLinebreak ? linebreaksCount - 1 : linebreaksCount;
- position[0] = line + offset;
-
- // Column:
- if (endsWithLinebreak) {
- offset = prevLinebreak !== -1 ? content.length - prevLinebreak : content.length - 1;
- } else {
- offset = linebreaksCount !== 0 ? content.length - lastLinebreak - column - 1 : content.length - 1;
- }
- position[1] = column + offset;
-
- if (!colOffset) return position;
-
- if (endsWithLinebreak) {
- position[0]++;
- position[1] = colOffset;
- } else {
- position[1] += colOffset;
- }
-
- return position;
- }
-
- function getLastPositionForArray(content, line, column, colOffset) {
- var position = void 0;
-
- if (content.length === 0) {
- position = [line, column];
- } else {
- var c = content[content.length - 1];
- if (c.hasOwnProperty('end')) {
- position = [c.end.line, c.end.column];
- } else {
- position = getLastPosition(c.content, line, column);
- }
- }
-
- if (!colOffset) return position;
-
- if (tokens[pos - 1] && tokens[pos - 1].type !== 'Newline') {
- position[1] += colOffset;
- } else {
- position[0]++;
- position[1] = 1;
- }
-
- return position;
- }
-
- function newNode(type, content, line, column, end) {
- if (!end) end = getLastPosition(content, line, column);
- return new Node({
- type: type,
- content: content,
- start: {
- line: line,
- column: column
- },
- end: {
- line: end[0],
- column: end[1]
- },
- syntax: 'less'
- });
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAny(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].any_child = 1;else if (l = checkParentheses(i)) tokens[i].any_child = 2;else if (l = checkString(i)) tokens[i].any_child = 3;else if (l = checkVariablesList(i)) tokens[i].any_child = 4;else if (l = checkVariable(i)) tokens[i].any_child = 5;else if (l = checkPercentage(i)) tokens[i].any_child = 6;else if (l = checkDimension(i)) tokens[i].any_child = 7;else if (l = checkUnicodeRange(i)) tokens[i].any_child = 15;else if (l = checkNumber(i)) tokens[i].any_child = 8;else if (l = checkUri(i)) tokens[i].any_child = 9;else if (l = checkExpression(i)) tokens[i].any_child = 10;else if (l = checkFunction(i)) tokens[i].any_child = 11;else if (l = checkIdent(i)) tokens[i].any_child = 12;else if (l = checkClass(i)) tokens[i].any_child = 13;else if (l = checkUnary(i)) tokens[i].any_child = 14;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getAny() {
- var childType = tokens[pos].any_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getString();
- if (childType === 4) return getVariablesList();
- if (childType === 5) return getVariable();
- if (childType === 6) return getPercentage();
- if (childType === 7) return getDimension();
- if (childType === 15) return getUnicodeRange();
- if (childType === 8) return getNumber();
- if (childType === 9) return getUri();
- if (childType === 10) return getExpression();
- if (childType === 11) return getFunction();
- if (childType === 12) return getIdent();
- if (childType === 13) return getClass();
- if (childType === 14) return getUnary();
- }
-
- /**
- * Check if token is part of mixin's arguments.
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkArguments(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- // Skip `(`.
- i++;
-
- while (i < tokens[start].right) {
- if (l = checkArgument(i)) i += l;else return 0;
- }
-
- return tokens[start].right - start + 1;
- }
-
- /**
- * @returns {Array}
- */
- function getArguments() {
- var type = NodeType.ArgumentsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var body = void 0;
-
- // Skip `(`.
- pos++;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightParenthesis) {
- if (checkDeclaration(pos)) content.push(getDeclaration());else if (checkArgument(pos)) {
- body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- } else if (checkClass(pos)) content.push(getClass());else throwError(pos);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is valid to be part of arguments list.
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkArgument(i) {
- var l = void 0;
-
- if (l = checkEscapedString(i)) tokens[i].argument_child = 1;else if (l = checkDeclaration(i)) tokens[i].argument_child = 2;else if (l = checkVariablesList(i)) tokens[i].argument_child = 3;else if (l = checkVariable(i)) tokens[i].argument_child = 4;else if (l = checkSC(i)) tokens[i].argument_child = 5;else if (l = checkUnary(i)) tokens[i].argument_child = 6;else if (l = checkOperator(i)) tokens[i].argument_child = 7;else if (l = checkDelim(i)) tokens[i].argument_child = 8;else if (l = checkDeclDelim(i)) tokens[i].argument_child = 9;else if (l = checkString(i)) tokens[i].argument_child = 10;else if (l = checkPercentage(i)) tokens[i].argument_child = 11;else if (l = checkDimension(i)) tokens[i].argument_child = 12;else if (l = checkNumber(i)) tokens[i].argument_child = 13;else if (l = checkUri(i)) tokens[i].argument_child = 14;else if (l = checkFunction(i)) tokens[i].argument_child = 15;else if (l = checkIdent(i)) tokens[i].argument_child = 16;else if (l = checkVhash(i)) tokens[i].argument_child = 17;else if (l = checkBlock(i)) tokens[i].argument_child = 18;else if (l = checkParentheses(i)) tokens[i].argument_child = 19;
-
- return l;
- }
-
- /**
- * @returns {Array} Node that is part of arguments list.
- */
- function getArgument() {
- var childType = tokens[pos].argument_child;
-
- if (childType === 1) return getEscapedString();
- if (childType === 2) return getDeclaration();
- if (childType === 3) return getVariablesList();
- if (childType === 4) return getVariable();
- if (childType === 5) return getSC();
- if (childType === 6) return getUnary();
- if (childType === 7) return getOperator();
- if (childType === 8) return getDelim();
- if (childType === 9) return getDeclDelim();
- if (childType === 10) return getString();
- if (childType === 11) return getPercentage();
- if (childType === 12) return getDimension();
- if (childType === 13) return getNumber();
- if (childType === 14) return getUri();
- if (childType === 15) return getFunction();
- if (childType === 16) return getIdent();
- if (childType === 17) return getVhash();
- if (childType === 18) return getBlock();
- if (childType === 19) return getParentheses();
- }
-
- /**
- * Check if token is part of an @-word (e.g. `@import`, `@include`)
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtkeyword(i) {
- var l = void 0;
-
- // Check that token is `@`:
- if (i >= tokensLength || tokens[i++].type !== TokenType.CommercialAt) return 0;
-
- return (l = checkIdent(i)) ? l + 1 : 0;
- }
-
- /**
- * Get node with @-word
- * @returns {Array} `['atkeyword', ['ident', x]]` where `x` is
- * an identifier without
- * `@` (e.g. `import`, `include`)
- */
- function getAtkeyword() {
- var type = NodeType.AtkeywordType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `@`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a part of an @-rule
- * @param {Number} i Token's index number
- * @returns {Number} Length of @-rule
- */
- function checkAtrule(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // If token already has a record of being part of an @-rule,
- // return the @-rule's length:
- if (tokens[i].atrule_l !== undefined) return tokens[i].atrule_l;
-
- // If token is part of an @-rule, save the rule's type to token.
- if (l = checkKeyframesRule(i)) tokens[i].atrule_type = 4;
- // @-rule with ruleset:
- else if (l = checkAtruler(i)) tokens[i].atrule_type = 1;
- // Block @-rule:
- else if (l = checkAtruleb(i)) tokens[i].atrule_type = 2;
- // Single-line @-rule:
- else if (l = checkAtrules(i)) tokens[i].atrule_type = 3;else return 0;
-
- // If token is part of an @-rule, save the rule's length to token:
- tokens[i].atrule_l = l;
-
- return l;
- }
-
- /**
- * Get node with @-rule
- * @returns {Array}
- */
- function getAtrule() {
- var childType = tokens[pos].atrule_type;
-
- if (childType === 1) return getAtruler(); // @-rule with ruleset
- if (childType === 2) return getAtruleb(); // Block @-rule
- if (childType === 3) return getAtrules(); // Single-line @-rule
- if (childType === 4) return getKeyframesRule();
- }
-
- /**
- * Check if token is part of a block @-rule
- * @param {Number} i Token's index number
- * @returns {Number} Length of the @-rule
- */
- function checkAtruleb(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a block @-rule
- * @returns {Array} `['atruleb', ['atkeyword', x], y, ['block', z]]`
- */
- function getAtruleb() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an @-rule with ruleset
- * @param {Number} i Token's index number
- * @returns {Number} Length of the @-rule
- */
- function checkAtruler(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkAtrulers(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an @-rule with ruleset
- * @returns {Array} ['atruler', ['atkeyword', x], y, z]
- */
- function getAtruler() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getAtrulers());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtrulers(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSC(i)) i += l;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) tokens[i].atrulers_child = 1;else if (l = checkAtrule(i)) tokens[i].atrulers_child = 2;else if (l = checkRuleset(i)) tokens[i].atrulers_child = 3;else break;
- i += l;
- }
-
- if (i < tokensLength) tokens[i].atrulers_end = 1;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['atrulers', x]`
- */
- function getAtrulers() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- content = content.concat(getSC());
-
- while (pos < tokensLength && !tokens[pos].atrulers_end) {
- var childType = tokens[pos].atrulers_child;
- if (childType === 1) content = content.concat(getSC());else if (childType === 2) content.push(getAtrule());else if (childType === 3) content.push(getRuleset());else break;
- }
-
- content = content.concat(getSC());
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtrules(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['atrules', ['atkeyword', x], y]`
- */
- function getAtrules() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a block (e.g. `{...}`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the block
- */
- function checkBlock(i) {
- return i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket ? tokens[i].right - i + 1 : 0;
- }
-
- /**
- * Get node with a block
- * @returns {Array} `['block', x]`
- */
- function getBlock() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < end) {
- if (checkBlockdecl(pos)) content = content.concat(getBlockdecl());else throwError(pos);
- }
-
- var end_ = getLastPosition(content, line, column, 1);
- pos = end + 1;
-
- return newNode(type, content, line, column, end_);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the declaration
- */
- function checkBlockdecl(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkBlockdecl1(i)) tokens[i].bd_type = 1;else if (l = checkBlockdecl2(i)) tokens[i].bd_type = 2;else if (l = checkBlockdecl3(i)) tokens[i].bd_type = 3;else if (l = checkBlockdecl4(i)) tokens[i].bd_type = 4;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl() {
- var childType = tokens[pos].bd_type;
-
- if (childType === 1) return getBlockdecl1();
- if (childType === 2) return getBlockdecl2();
- if (childType === 3) return getBlockdecl3();
- if (childType === 4) return getBlockdecl4();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkCondition(i)) tokens[i].bd_kind = 1;else if (l = checkExtend(i)) tokens[i].bd_kind = 6;else if (l = checkRuleset(i)) tokens[i].bd_kind = 2;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 3;else if (l = checkAtrule(i)) tokens[i].bd_kind = 4;else if (l = checkInclude(i)) tokens[i].bd_kind = 5;else return 0;
-
- i += l;
-
- if (i < tokensLength && (l = checkDeclDelim(i))) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl1() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getCondition();
- break;
- case 2:
- content = getRuleset();
- break;
- case 3:
- content = getDeclaration();
- break;
- case 4:
- content = getAtrule();
- break;
- case 5:
- content = getInclude();
- break;
- case 6:
- content = getExtend();
- break;
- }
-
- return sc.concat(content, getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkCondition(i)) tokens[i].bd_kind = 1;else if (l = checkExtend(i)) tokens[i].bd_kind = 3;else if (l = checkRuleset(i)) tokens[i].bd_kind = 6;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 4;else if (l = checkAtrule(i)) tokens[i].bd_kind = 5;else if (l = checkInclude(i)) tokens[i].bd_kind = 2;else return 0;
-
- i += l;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl2() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getCondition();
- break;
- case 2:
- content = getInclude();
- break;
- case 3:
- content = getExtend();
- break;
- case 4:
- content = getDeclaration();
- break;
- case 5:
- content = getAtrule();
- break;
- case 6:
- content = getRuleset();
- break;
- }
-
- return sc.concat(content, getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkDeclDelim(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `[s0, ['declDelim'], s1]` where `s0` and `s1` are
- * are optional whitespaces.
- */
- function getBlockdecl3() {
- return [].concat(getSC(), getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl4(i) {
- return checkSC(i);
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl4() {
- return getSC();
- }
-
- /**
- * Check if token is part of text inside square brackets, e.g. `[1]`
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBrackets(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- // Skip `[`.
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- if (i < tokens[start].right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `]`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside square brackets, e.g. `[1]`
- * @returns {Node}
- */
- function getBrackets() {
- var type = NodeType.BracketsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `]`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a class selector (e.g. `.abc`)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the class selector
- */
- function checkClass(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].class_l) return tokens[i].class_l;
-
- if (tokens[i++].type === TokenType.FullStop) {
- if (l = checkInterpolatedVariable(i)) tokens[i].class_child = 1;else if (l = checkIdent(i)) tokens[i].class_child = 2;else return 0;
-
- tokens[i].class_l = l + 1;
- return l + 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with a class selector
- * @returns {Array} `['class', ['ident', x]]` where x is a class's
- * identifier (without `.`, e.g. `abc`).
- */
- function getClass() {
- var type = NodeType.ClassType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `.`
- pos++;
-
- var childType = tokens[pos].class_child;
- if (childType === 1) content.push(getInterpolatedVariable());else content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkCombinator(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkCombinator1(i)) tokens[i].combinatorType = 1;else if (l = checkCombinator2(i)) tokens[i].combinatorType = 2;else if (l = checkCombinator3(i)) tokens[i].combinatorType = 3;else if (l = checkCombinator4(i)) tokens[i].combinatorType = 4;
-
- return l;
- }
-
- function getCombinator() {
- var type = tokens[pos].combinatorType;
- if (type === 1) return getCombinator1();
- if (type === 2) return getCombinator2();
- if (type === 3) return getCombinator3();
- if (type === 4) return getCombinator4();
- }
-
- /**
- * (1) `>>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator1(i) {
- if (i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign) return 3;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator1() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '>>>';
-
- // Skip combinator
- pos += 3;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `||`
- * (2) `>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator2(i) {
- if (i + 1 >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.VerticalLine && tokens[i + 1].type === TokenType.VerticalLine) return 2;
-
- if (tokens[i].type === TokenType.GreaterThanSign && tokens[i + 1].type === TokenType.GreaterThanSign) return 2;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator2() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '' + token.value + tokens[pos + 1].value;
-
- // Skip combinator
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `>`
- * (2) `+`
- * (3) `~`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator3(i) {
- var type = tokens[i].type;
- if (type === TokenType.PlusSign || type === TokenType.GreaterThanSign || type === TokenType.Tilde) return 1;else return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator3() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- // Skip combinator
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `/panda/`
- */
- function checkCombinator4(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- var l = void 0;
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator4() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `/`.
- pos++;
-
- var ident = getIdent();
-
- // Skip `/`.
- pos++;
-
- var content = '/' + ident.content + '/';
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a multiline comment.
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a multiline comment, otherwise `0`
- */
- function checkCommentML(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentML ? 1 : 0;
- }
-
- /**
- * Get node with a multiline comment
- * @returns {Array} `['commentML', x]` where `x`
- * is the comment's text (without `/*` and `* /`).
- */
- function getCommentML() {
- var type = NodeType.CommentMLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value.substring(2);
- var l = content.length;
-
- if (content.charAt(l - 2) === '*' && content.charAt(l - 1) === '/') content = content.substring(0, l - 2);
-
- var end = getLastPosition(content, line, column, 2);
- if (end[0] === line) end[1] += 2;
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a single-line comment.
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a single-line comment, otherwise `0`
- */
- function checkCommentSL(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentSL ? 1 : 0;
- }
-
- /**
- * Get node with a single-line comment.
- * @returns {Array}
- */
- function getCommentSL() {
- var type = NodeType.CommentSLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos++].value.substring(2);
- var end = getLastPosition(content, line, column + 2);
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a condition.
- * @param {Number} i Token's index number
- * @return {Number} Length of the condition
- */
- function checkCondition(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if ((l = checkIdent(i)) && tokens[i].value === 'when') i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkBlock(i)) {
- tokens[i].condition_child = 0;
- break;
- } else if (l = checkFunction(i)) tokens[i].condition_child = 1;else if (l = checkBrackets(i)) tokens[i].condition_child = 2;else if (l = checkParentheses(i)) tokens[i].condition_child = 3;else if (l = checkVariable(i)) tokens[i].condition_child = 4;else if (l = checkIdent(i)) tokens[i].condition_child = 5;else if (l = checkNumber(i)) tokens[i].condition_child = 6;else if (l = checkDelim(i)) tokens[i].condition_child = 7;else if (l = checkOperator(i)) tokens[i].condition_child = 8;else if (l = checkCombinator(i)) tokens[i].condition_child = 9;else if (l = checkSC(i)) tokens[i].condition_child = 10;else if (l = checkString(i)) tokens[i].condition_child = 11;else return 0;
-
- i += l;
- }
-
- return i - start;
- }
-
- /**
- * Get node with a condition.
- * @returns {Array} `['condition', x]`
- */
- function getCondition() {
- var type = NodeType.ConditionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getIdent());
-
- while (pos < tokensLength) {
- var childType = tokens[pos].condition_child;
-
- if (childType === 0) break;else if (childType === 1) content.push(getFunction());else if (childType === 2) content.push(getBrackets());else if (childType === 3) content.push(getParentheses());else if (childType === 4) content.push(getVariable());else if (childType === 5) content.push(getIdent());else if (childType === 6) content.push(getNumber());else if (childType === 7) content.push(getDelim());else if (childType === 8) content.push(getOperator());else if (childType === 9) content.push(getCombinator());else if (childType === 10) content = content.concat(getSC());else if (childType === 11) content.push(getString());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the declaration
- */
- function checkDeclaration(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @returns {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getDeclaration() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getProperty(), getSC(), getPropertyDelim(), getSC(), getValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a semicolon
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a semicolon, otherwise `0`
- */
- function checkDeclDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Semicolon ? 1 : 0;
- }
-
- /**
- * Get node with a semicolon
- * @returns {Array} `['declDelim']`
- */
- function getDeclDelim() {
- var type = NodeType.DeclDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ';';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a comma
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a comma, otherwise `0`
- */
- function checkDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Comma ? 1 : 0;
- }
-
- /**
- * Get node with a comma
- * @returns {Array} `['delim']`
- */
- function getDelim() {
- var type = NodeType.DelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ',';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a number with dimension unit (e.g. `10px`)
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkDimension(i) {
- var ln = checkNumber(i);
- var li = void 0;
-
- if (i >= tokensLength || !ln || i + ln >= tokensLength) return 0;
-
- return (li = checkUnit(i + ln)) ? ln + li : 0;
- }
-
- /**
- * Get node of a number with dimension unit
- * @return {Node}
- */
- function getDimension() {
- var type = NodeType.DimensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber(), getUnit()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an escaped string (e.g. `~"ms:something"`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the string (including `~` and quotes)
- */
- function checkEscapedString(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.Tilde && (l = checkString(i + 1))) return i + l - start;else return 0;
- }
-
- /**
- * Get node with an escaped string
- * @returns {Array} `['escapedString', ['string', x]]` where `x` is a string
- * without `~` but with quotes
- */
- function getEscapedString() {
- var type = NodeType.EscapedStringType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- pos++;
-
- var content = tokens[pos].value;
- var end = getLastPosition(content, line, column + 1);
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkExpression(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i++].value !== 'expression' || i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) {
- return 0;
- }
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * @returns {Array}
- */
- function getExpression() {
- var type = NodeType.ExpressionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- pos++;
-
- var content = joinValues(pos + 1, tokens[pos].right - 1);
- var end = getLastPosition(content, line, column, 1);
-
- if (end[0] === line) end[1] += 11;
- pos = tokens[pos].right + 1;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkExtend(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (l = checkExtend1(i)) tokens[i].extendType = 1;else if (l = checkExtend2(i)) tokens[i].extendType = 2;else return 0;
-
- return l;
- }
-
- function getExtend() {
- var childType = tokens[pos].extendType;
-
- if (childType === 1) return getExtend1();
- if (childType === 2) return getExtend2();
- }
-
- /**
- * (1) `selector:extend(selector) {...}`
- */
- function checkExtend1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkExtendSelector(i)) i += l;else return 0;
-
- if (tokens[i + 1] && tokens[i + 1].value === 'extend' && (l = checkPseudoc(i))) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend1() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getExtendSelector(), getPseudoc(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `selector:extend(selector)`
- */
- function checkExtend2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkExtendSelector(i)) i += l;else return 0;
-
- if (tokens[i + 1] && tokens[i + 1].value === 'extend' && (l = checkPseudoc(i))) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend2() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getExtendSelector(), getPseudoc());
-
- return newNode(type, content, line, column);
- }
-
- function checkExtendSelector(i) {
- var l = void 0;
-
- if (l = checkParentSelectorWithExtension(i)) tokens[i].extend_type = 1;else if (l = checkIdent(i)) tokens[i].extend_type = 2;else if (l = checkClass(i)) tokens[i].extend_type = 3;else if (l = checkShash(i)) tokens[i].extend_type = 4;
-
- return l;
- }
-
- function getExtendSelector() {
- var childType = tokens[pos].extend_type;
-
- if (childType === 1) return getParentSelectorWithExtension();
- if (childType === 2) return [getIdent()];
- if (childType === 3) return [getClass()];
- if (childType === 4) return [getShash()];
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkFunction(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i < tokensLength && tokens[i].type === TokenType.LeftParenthesis ? tokens[i].right - start + 1 : 0;
- }
-
- /**
- * @returns {Array}
- */
- function getFunction() {
- var type = NodeType.FunctionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getIdent(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an identifier
- * @param {Number} i Token's index number
- * @returns {Number} Length of the identifier
- */
- function checkIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus) i++;
-
- if (tokens[i].type === TokenType.LowLine || tokens[i].type === TokenType.Identifier) i++;else return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * Get node with an identifier
- * @returns {Array} `['ident', x]` where `x` is identifier's name
- */
- function getIdent() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ident_last);
-
- pos = tokens[pos].ident_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the identifier
- */
- function checkPartialIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * Check if token is part of `!important` word
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkImportant(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'important') {
- tokens[start].importantEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!important` word
- * @returns {Array} `['important', sc]` where `sc` is optional whitespace
- */
- function getImportant() {
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.importantEnd);
-
- pos = token.importantEnd + 1;
-
- return newNode(NodeType.ImportantType, content, line, column);
- }
-
- /**
- * Check if token is part of an include (`@include` or `@extend` directive).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInclude(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkInclude1(i)) tokens[i].include_type = 1;else if (l = checkInclude2(i)) tokens[i].include_type = 2;
-
- return l;
- }
-
- /**
- * Get node with included mixin
- * @returns {Array} `['include', x]`
- */
- function getInclude() {
- var type = tokens[pos].include_type;
-
- if (type === 1) return getInclude1();
- if (type === 2) return getInclude2();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInclude1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkClass(i) || checkShash(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkClass(i) || checkShash(i) || checkSC(i)) i += l;else if (tokens[i].type === TokenType.GreaterThanSign) i++;else break;
- }
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (i < tokensLength && (l = checkSC(i))) i += l;
-
- if (i < tokensLength && (l = checkImportant(i))) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['include', x]`
- */
- function getInclude1() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(checkClass(pos) ? getClass() : getShash());
-
- while (pos < tokensLength) {
- if (checkClass(pos)) content.push(getClass());else if (checkShash(pos)) content.push(getShash());else if (checkSC(pos)) content = content.concat(getSC());else if (checkOperator(pos)) content.push(getOperator());else break;
- }
-
- content.push(getArguments());
-
- content = content.concat(getSC());
-
- if (checkImportant(pos)) content.push(getImportant());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInclude2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkClass(i) || checkShash(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkClass(i) || checkShash(i) || checkSC(i)) i += l;else if (tokens[i].type === TokenType.GreaterThanSign) i++;else break;
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['include', x]`
- */
- function getInclude2() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(checkClass(pos) ? getClass() : getShash());
-
- while (pos < tokensLength) {
- if (checkClass(pos)) content.push(getClass());else if (checkShash(pos)) content.push(getShash());else if (checkSC(pos)) content = content.concat(getSC());else if (checkOperator(pos)) content.push(getOperator());else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of LESS interpolated variable
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInterpolatedVariable(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.CommercialAt || !tokens[i + 1] || tokens[i + 1].type !== TokenType.LeftCurlyBracket) {
- return 0;
- }
-
- i += 2;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return tokens[i].type === TokenType.RightCurlyBracket ? i - start + 1 : 0;
- }
-
- /**
- * Get node with LESS interpolated variable
- * @returns {Array} `['interpolatedVariable', x]`
- */
- function getInterpolatedVariable() {
- var type = NodeType.InterpolatedVariableType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `@{`:
- pos += 2;
-
- content.push(getIdent());
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`:
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkKeyframesBlock(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkKeyframesSelector(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getKeyframesBlock() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getKeyframesSelector(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- function checkKeyframesBlocks(i) {
- var start = i;
- var l = void 0;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlock(i)) i += l;else return 0;
-
- while (tokens[i].type !== TokenType.RightCurlyBracket) {
- if (l = checkSC(i)) i += l;else if (l = checkKeyframesBlock(i)) i += l;else break;
- }
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getKeyframesBlocks() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var keyframesBlocksEnd = token.right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < keyframesBlocksEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkKeyframesBlock(pos)) content.push(getKeyframesBlock());
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a @keyframes rule.
- * @param {Number} i Token's index number
- * @return {Number} Length of the @keyframes rule
- */
- function checkKeyframesRule(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- var atruleName = joinValues2(i - l, l);
- if (atruleName.toLowerCase().indexOf('keyframes') === -1) return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getKeyframesRule() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdent(), getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- function checkKeyframesSelector(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) {
- // Valid selectors are only `from` and `to`.
- var selector = joinValues2(i, l);
- if (selector !== 'from' && selector !== 'to') return 0;
-
- i += l;
- tokens[start].keyframesSelectorType = 1;
- } else if (l = checkPercentage(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 2;
- } else {
- return 0;
- }
-
- return i - start;
- }
-
- function getKeyframesSelector() {
- var keyframesSelectorType = NodeType.KeyframesSelectorType;
- var selectorType = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.keyframesSelectorType === 1) {
- content.push(getIdent());
- } else {
- content.push(getPercentage());
- }
-
- var keyframesSelector = newNode(keyframesSelectorType, content, line, column);
-
- return newNode(selectorType, [keyframesSelector], line, column);
- }
-
- /**
- * Check if token is part of a LESS mixin
- * @param {Number} i Token's index number
- * @returns {Number} Length of the mixin
- */
- function checkMixin(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkMixin1(i)) tokens[i].mixin_type = 1;else if (l = checkMixin2(i)) tokens[i].mixin_type = 2;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getMixin() {
- var type = tokens[pos].mixin_type;
-
- if (type === 1) return getMixin1();
- if (type === 2) return getMixin2();
- }
-
- function checkMixin1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkClass(i) || checkShash(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a mixin
- * @returns {Array} `['mixin', x]`
- */
- function getMixin1() {
- var type = NodeType.MixinType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(checkClass(pos) ? getClass() : getShash());
-
- content = content.concat(getSC());
-
- if (checkArguments(pos)) content.push(getArguments());
-
- content = content.concat(getSC());
-
- if (checkBlock(pos)) content.push(getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a LESS mixin
- * @param {Number} i Token's index number
- * @returns {Number} Length of the mixin
- */
- function checkMixin2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkClass(i) || checkShash(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;
-
- return i - start;
- }
-
- /**
- * Get node with a mixin
- * @returns {Array} `['mixin', x]`
- */
- function getMixin2() {
- var type = NodeType.MixinType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(checkClass(pos) ? getClass() : getShash());
-
- content = content.concat(getSC());
-
- if (checkArguments(pos)) content.push(getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a namespace sign (`|`)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is `|`, `0` if not
- */
- function checkNamespace(i) {
- return i < tokensLength && tokens[i].type === TokenType.VerticalLine ? 1 : 0;
- }
-
- /**
- * Get node with a namespace sign
- * @returns {Array} `['namespace']`
- */
- function getNamespace() {
- var type = NodeType.NamespaceType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkNmName2(i) {
- if (tokens[i].type === TokenType.Identifier) return 1;else if (tokens[i].type !== TokenType.DecimalNumber) return 0;
-
- i++;
-
- return i < tokensLength && tokens[i].type === TokenType.Identifier ? 2 : 1;
- }
-
- /**
- * @returns {String}
- */
- function getNmName2() {
- var s = tokens[pos].value;
-
- if (tokens[pos++].type === TokenType.DecimalNumber && pos < tokensLength && tokens[pos].type === TokenType.Identifier) s += tokens[pos++].value;
-
- return s;
- }
-
- /**
- * Check if token is part of a number
- * @param {Number} i Token's index number
- * @returns {Number} Length of number
- */
- function checkNumber(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].number_l) return tokens[i].number_l;
-
- // `10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && (!tokens[i + 1] || tokens[i + 1] && tokens[i + 1].type !== TokenType.FullStop)) {
- tokens[i].number_l = 1;
- return 1;
- }
-
- // `10.`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && (!tokens[i + 2] || tokens[i + 2].type !== TokenType.DecimalNumber)) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `.10`:
- if (i < tokensLength && tokens[i].type === TokenType.FullStop && tokens[i + 1].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `10.10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && tokens[i + 2] && tokens[i + 2].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 3;
- return 3;
- }
-
- return 0;
- }
-
- /**
- * Get node with number
- * @returns {Array} `['number', x]` where `x` is a number converted
- * to string.
- */
- function getNumber() {
- var type = NodeType.NumberType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var l = tokens[pos].number_l;
- var content = '';
-
- for (var j = 0; j < l; j++) {
- content += tokens[pos + j].value;
- }
-
- pos += l;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is an operator (`/`, `,`, `:`, `=`, `>`, `<` or `*`)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is an operator, otherwise `0`
- */
- function checkOperator(i) {
- if (i >= tokensLength) return 0;
-
- switch (tokens[i].type) {
- case TokenType.Solidus:
- case TokenType.Comma:
- case TokenType.Colon:
- case TokenType.EqualsSign:
- case TokenType.LessThanSign:
- case TokenType.GreaterThanSign:
- case TokenType.Asterisk:
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an operator
- * @returns {Array} `['operator', x]` where `x` is an operator converted
- * to string.
- */
- function getOperator() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of text inside parentheses, e.g. `(1)`
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkParentheses(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var right = tokens[i].right;
-
- // Skip `(`.
- if (tokens[i].type === TokenType.LeftParenthesis) i++;else return 0;
-
- if (i < right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside parentheses, e.g. `(1)`
- * @return {Node}
- */
- function getParentheses() {
- var type = NodeType.ParenthesesType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `(`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is a parent selector (`&`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkParentSelector(i) {
- return i < tokensLength && tokens[i].type === TokenType.Ampersand ? 1 : 0;
- }
-
- /**
- * Get node with a parent selector
- * @returns {Array} `['parentSelector']`
- */
- function getParentSelector() {
- var type = NodeType.ParentSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '&';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- function checkParentSelectorExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (l = checkNumber(i) || checkPartialIdent(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- function getParentSelectorExtension() {
- var type = NodeType.ParentSelectorExtensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkNumber(pos)) {
- content.push(getNumber());
- } else if (checkPartialIdent(pos)) {
- content.push(getIdent());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkParentSelectorWithExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkParentSelector(i)) i += l;else return 0;
-
- if (l = checkParentSelectorExtension(i)) i += l;
-
- return i - start;
- }
-
- function getParentSelectorWithExtension() {
- var content = [getParentSelector()];
-
- if (checkParentSelectorExtension(pos)) content.push(getParentSelectorExtension());
-
- return content;
- }
-
- /**
- * Check if token is part of a number with percent sign (e.g. `10%`)
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPercentage(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkNumber(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node of number with percent sign
- * @returns {Array} `['percentage', ['number', x]]` where `x` is a number
- * (without percent sign) converted to string.
- */
- function getPercentage() {
- var type = NodeType.PercentageType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber()];
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `%`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkProgid(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (joinValues2(i, 6) === 'progid:DXImageTransform.Microsoft.') i += 6;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.LeftParenthesis) {
- tokens[start].progid_end = tokens[i].right;
- i = tokens[i].right + 1;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getProgid() {
- var type = NodeType.ProgidType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var progid_end = token.progid_end;
- var content = joinValues(pos, progid_end);
-
- pos = progid_end + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a property
- * @param {Number} i Token's index number
- * @returns {Number} Length of the property
- */
- function checkProperty(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i) || checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @returns {Array} `['property', x]`
- */
- function getProperty() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkVariable(pos)) {
- content.push(getVariable());
- } else {
- content.push(getIdent());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a colon
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a colon, otherwise `0`
- */
- function checkPropertyDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Colon ? 1 : 0;
- }
-
- /**
- * Get node with a colon
- * @returns {Array} `['propertyDelim']`
- */
- function getPropertyDelim() {
- var type = NodeType.PropertyDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ':';
-
- // Skip `:`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudo(i) {
- return checkPseudoe(i) || checkPseudoc(i);
- }
-
- /**
- * @returns {Array}
- */
- function getPseudo() {
- if (checkPseudoe(pos)) return getPseudoe();
- if (checkPseudoc(pos)) return getPseudoc();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudoe(i) {
- var l = void 0;
-
- // Check `::`
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon || i + 1 >= tokensLength || tokens[i + 1].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoElement1(i)) tokens[i].pseudoElementType = 1;else if (l = checkPseudoElement2(i)) tokens[i].pseudoElementType = 2;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Node}
- */
- function getPseudoe() {
- var childType = tokens[pos].pseudoElementType;
- if (childType === 1) return getPseudoElement1();
- if (childType === 2) return getPseudoElement2();
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function checkPseudoElement1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function getPseudoElement1() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `::`.
- pos += 2;
-
- content.push(getIdent());
-
- {
- var _type = NodeType.ArgumentsType;
- var _token = tokens[pos];
- var _line = _token.ln;
- var _column = _token.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line, _column, 1);
- var args = newNode(_type, selectorContent, _line, _column, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkPseudoElement2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (l = checkInterpolatedVariable(i) || checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getPseudoElement2() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `::`.
- pos += 2;
-
- var content = [];
-
- if (checkInterpolatedVariable(pos)) {
- content.push(getInterpolatedVariable());
- } else {
- content.push(getIdent());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudoc(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoClass3(i)) tokens[i].pseudoClassType = 3;else if (l = checkPseudoClass4(i)) tokens[i].pseudoClassType = 4;else if (l = checkPseudoClass5(i)) tokens[i].pseudoClassType = 5;else if (l = checkPseudoClass1(i)) tokens[i].pseudoClassType = 1;else if (l = checkPseudoClass2(i)) tokens[i].pseudoClassType = 2;else if (l = checkPseudoClass6(i)) tokens[i].pseudoClassType = 6;else return 0;
-
- return l;
- }
-
- function getPseudoc() {
- var childType = tokens[pos].pseudoClassType;
- if (childType === 1) return getPseudoClass1();
- if (childType === 2) return getPseudoClass2();
- if (childType === 3) return getPseudoClass3();
- if (childType === 4) return getPseudoClass4();
- if (childType === 5) return getPseudoClass5();
- if (childType === 6) return getPseudoClass6();
- }
-
- /**
- * (1) `:not(selector)`
- * (2) `:extend(selector, selector)`
- */
- function checkPseudoClass1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (-) `:not(panda)`
- */
- function getPseudoClass1() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- {
- var _type2 = NodeType.ArgumentsType;
- var _token2 = tokens[pos];
- var _line2 = _token2.ln;
- var _column2 = _token2.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line2, _column2, 1);
- var args = newNode(_type2, selectorContent, _line2, _column2, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `:nth-child(odd)`
- * (2) `:nth-child(even)`
- * (3) `:lang(de-DE)`
- */
- function checkPseudoClass2(i) {
- var start = i;
- var l = 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass2() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- {
- // Skip `(`.
- pos++;
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [].concat(getSC(), getIdent(), getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n + 2)`
- */
- function checkPseudoClass3(i) {
- var start = i;
- var l = 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].value === '+' || tokens[i].value === '-') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass3() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- {
- var _l = tokens[pos].ln;
- var _c = tokens[pos].col;
- var _content = tokens[pos].value;
- var ident = newNode(NodeType.IdentType, _content, _l, _c);
- value.push(ident);
- pos++;
- }
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
-
- value = value.concat(getSC());
-
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n)`
- */
- function checkPseudoClass4(i) {
- var start = i;
- var l = 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass4() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
- if (checkIdent(pos)) value.push(getIdent());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(+8)`
- */
- function checkPseudoClass5(i) {
- var start = i;
- var l = 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass5() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content.push(getIdent());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:checked`
- */
- function checkPseudoClass6(i) {
- var start = i;
- var l = 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkInterpolatedVariable(i)) i += l;else if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getPseudoClass6() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- var ident = checkInterpolatedVariable(pos) ? getInterpolatedVariable() : getIdent();
- content.push(ident);
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkRuleset(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getRuleset() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is marked as a space (if it's a space or a tab
- * or a line break).
- * @param {Number} i
- * @returns {Number} Number of spaces in a row starting with the given token.
- */
- function checkS(i) {
- return i < tokensLength && tokens[i].ws ? tokens[i].ws_last - i + 1 : 0;
- }
-
- /**
- * Get node with spaces
- * @returns {Array} `['s', x]` where `x` is a string containing spaces
- */
- function getS() {
- var type = NodeType.SType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ws_last);
-
- pos = tokens[pos].ws_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a space or a comment.
- * @param {Number} i Token's index number
- * @returns {Number} Number of similar (space or comment) tokens
- * in a row starting with the given token.
- */
- function checkSC(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- var lsc = 0;
-
- while (i < tokensLength) {
- if (!(l = checkS(i)) && !(l = checkCommentML(i)) && !(l = checkCommentSL(i))) break;
- i += l;
- lsc += l;
- }
-
- return lsc || 0;
- }
-
- /**
- * Get node with spaces and comments
- * @returns {Array} Array containing nodes with spaces (if there are any)
- * and nodes with comments (if there are any):
- * `[['s', x]*, ['comment', y]*]` where `x` is a string of spaces
- * and `y` is a comment's text (without `/*` and `* /`).
- */
- function getSC() {
- var sc = [];
-
- if (pos >= tokensLength) return sc;
-
- while (pos < tokensLength) {
- if (checkS(pos)) sc.push(getS());else if (checkCommentML(pos)) sc.push(getCommentML());else if (checkCommentSL(pos)) sc.push(getCommentSL());else break;
- }
-
- return sc;
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * a simple selector
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkShash(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.NumberSign) return 0;
-
- if (l = checkInterpolatedVariable(i + 1) || checkIdent(i + 1)) return l + 1;else return 0;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside a simple
- * selector
- * @returns {Array} `['shash', x]` where `x` is a hexadecimal number
- * converted to string (without `#`, e.g. `fff`)
- */
- function getShash() {
- var type = NodeType.ShashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `#`.
- pos++;
-
- if (checkInterpolatedVariable(pos)) content.push(getInterpolatedVariable());else content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a string (text wrapped in quotes)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is part of a string, `0` if not
- */
- function checkString(i) {
- if (i >= tokensLength) {
- return 0;
- }
-
- if (tokens[i].type === TokenType.StringSQ || tokens[i].type === TokenType.StringDQ) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get string's node
- * @returns {Array} `['string', x]` where `x` is a string (including
- * quotes).
- */
- function getString() {
- var type = NodeType.StringType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Validate stylesheet: it should consist of any number (0 or more) of
- * rulesets (sets of rules with selectors), @-rules, whitespaces or
- * comments.
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkStylesheet(i) {
- var start = i;
- var l = void 0;
-
- // Check every token:
- while (i < tokensLength) {
- if (l = checkSC(i) || checkRuleset(i) || checkDeclaration(i) || checkDeclDelim(i) || checkAtrule(i) || checkMixin(i)) i += l;else throwError(i);
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['stylesheet', x]` where `x` is all stylesheet's
- * nodes.
- */
- function getStylesheet() {
- var type = NodeType.StylesheetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkRuleset(pos)) content.push(getRuleset());else if (checkDeclaration(pos)) content.push(getDeclaration());else if (checkDeclDelim(pos)) content.push(getDeclDelim());else if (checkAtrule(pos)) content.push(getAtrule());else if (checkMixin(pos)) content.push(getMixin());else throwError(pos);
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkTset(i) {
- var l = void 0;
-
- if (l = checkVhash(i)) tokens[i].tset_child = 1;else if (l = checkAny(i)) tokens[i].tset_child = 2;else if (l = checkSC(i)) tokens[i].tset_child = 3;else if (l = checkOperator(i)) tokens[i].tset_child = 4;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getTset() {
- var childType = tokens[pos].tset_child;
-
- if (childType === 1) return getVhash();
- if (childType === 2) return getAny();
- if (childType === 3) return getSC();
- if (childType === 4) return getOperator();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkTsets(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (l = checkTset(i)) {
- i += l;
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getTsets() {
- var content = [];
- var t = void 0;
-
- while (checkTset(pos)) {
- t = getTset();
- if (typeof t.content === 'string') content.push(t);else content = content.concat(t);
- }
-
- return content;
- }
-
- /**
- * Check if token is an unary (arithmetical) sign (`+` or `-`)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is an unary sign, `0` if not
- */
- function checkUnary(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus || tokens[i].type === TokenType.PlusSign) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an unary (arithmetical) sign (`+` or `-`)
- * @returns {Array} `['unary', x]` where `x` is an unary sign
- * converted to string.
- */
- function getUnary() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a unicode range (single or multiple <urange> nodes)
- * @param {number} i Token's index
- * @return {number} Unicode range node's length
- */
- function checkUnicodeRange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkUrange(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkUrange(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a unicode range node
- * @return {Node}
- */
- function getUnicodeRange() {
- var type = NodeType.UnicodeRangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkDelim(pos)) content.push(getDelim());else if (checkUrange(pos)) content.push(getUrange());else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is unit
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkUnit(i) {
- var units = ['em', 'ex', 'ch', 'rem', 'vh', 'vw', 'vmin', 'vmax', 'px', 'mm', 'q', 'cm', 'in', 'pt', 'pc', 'deg', 'grad', 'rad', 'turn', 's', 'ms', 'Hz', 'kHz', 'dpi', 'dpcm', 'dppx'];
-
- return units.indexOf(tokens[i].value) !== -1 ? 1 : 0;
- }
-
- /**
- * Get unit node of type ident
- * @return {Node} An ident node containing the unit value
- */
- function getUnit() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a u-range (part of a unicode-range)
- * (1) `U+416`
- * (2) `U+400-4ff`
- * (3) `U+4??`
- * @param {number} i Token's index
- * @return {number} Urange node's length
- */
- function checkUrange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Check for unicode prefix (u+ or U+)
- if (tokens[i].value === 'U' || tokens[i].value === 'u') i += 1;else return 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === '+') i += 1;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = _checkUnicodeWildcard(i)) i += l;else break;
- }
-
- tokens[start].urangeEnd = i - 1;
-
- return i - start;
- }
-
- /**
- * Get a u-range node (part of a unicode-range)
- * @return {Node}
- */
- function getUrange() {
- var startPos = pos;
- var type = NodeType.UrangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content = joinValues(startPos, tokens[startPos].urangeEnd);
- pos = tokens[startPos].urangeEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for unicode wildcard characters `?`
- * @param {number} i Token's index
- * @return {number} Wildcard length
- */
- function _checkUnicodeWildcard(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (tokens[i].type === TokenType.QuestionMark) i += 1;else break;
- }
-
- return i - start;
- }
-
- /**
- * Check if token is part of URI (e.g. `url('/css/styles.css')`)
- * @param {Number} i Token's index number
- * @returns {Number} Length of URI
- */
- function checkUri(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i++].value !== 'url' || i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * Get node with URI
- * @returns {Array} `['uri', x]` where `x` is URI's nodes (without `url`
- * and braces, e.g. `['string', ''/css/styles.css'']`).
- */
- function getUri() {
- var startPos = pos;
- var uriExcluding = {};
- var uri = void 0;
- var token = void 0;
- var l = void 0;
- var raw = void 0;
-
- pos += 2;
-
- uriExcluding[TokenType.Space] = 1;
- uriExcluding[TokenType.Tab] = 1;
- uriExcluding[TokenType.Newline] = 1;
- uriExcluding[TokenType.LeftParenthesis] = 1;
- uriExcluding[TokenType.RightParenthesis] = 1;
-
- if (checkUri1(pos)) {
- uri = [].concat(getSC()).concat([getString()]).concat(getSC());
- } else {
- uri = getSC();
- l = checkExcluding(uriExcluding, pos);
- token = tokens[pos];
- raw = newNode(NodeType.RawType, joinValues(pos, pos + l), token.ln, token.col);
-
- uri.push(raw);
-
- pos += l + 1;
-
- uri = uri.concat(getSC());
- }
-
- token = tokens[startPos];
- var line = token.ln;
- var column = token.col;
- var end = getLastPosition(uri, line, column, 1);
- pos++;
-
- return newNode(NodeType.UriType, uri, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkUri1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type !== TokenType.StringDQ && tokens[i].type !== TokenType.StringSQ) {
- return 0;
- }
-
- i++;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * Check if token is part of a value
- * @param {Number} i Token's index number
- * @returns {Number} Length of the value
- */
- function checkValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;
- if (!l || checkBlock(_i)) break;
- }
-
- tokens[start].value_end = i;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].value_end;
- var content = [];
- var _pos = void 0;
- var s = void 0;
-
- while (pos < end) {
- s = checkSC(pos);
- _pos = pos + s;
-
- if (!_checkValue(_pos)) break;
-
- if (s) content = content.concat(getSC());
- content.push(_getValue());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function _checkValue(i) {
- var l = void 0;
-
- if (l = checkEscapedString(i)) tokens[i].value_child = 1;else if (l = checkInterpolatedVariable(i)) tokens[i].value_child = 2;else if (l = checkVariable(i)) tokens[i].value_child = 3;else if (l = checkVhash(i)) tokens[i].value_child = 4;else if (l = checkBlock(i)) tokens[i].value_child = 5;else if (l = checkProgid(i)) tokens[i].value_child = 6;else if (l = checkAny(i)) tokens[i].value_child = 7;else if (l = checkAtkeyword(i)) tokens[i].value_child = 8;else if (l = checkOperator(i)) tokens[i].value_child = 9;else if (l = checkImportant(i)) tokens[i].value_child = 10;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function _getValue() {
- var childType = tokens[pos].value_child;
- if (childType === 1) return getEscapedString();
- if (childType === 2) return getInterpolatedVariable();
- if (childType === 3) return getVariable();
- if (childType === 4) return getVhash();
- if (childType === 5) return getBlock();
- if (childType === 6) return getProgid();
- if (childType === 7) return getAny();
- if (childType === 8) return getAtkeyword();
- if (childType === 9) return getOperator();
- if (childType === 10) return getImportant();
- }
-
- /**
- * Check if token is part of LESS variable
- * @param {Number} i Token's index number
- * @returns {Number} Length of the variable
- */
- function checkVariable(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.CommercialAt) return 0;
-
- if (tokens[i - 1] && tokens[i - 1].type === TokenType.CommercialAt && tokens[i - 2] && tokens[i - 2].type === TokenType.CommercialAt) return 0;
-
- return (l = checkVariable(i + 1) || checkIdent(i + 1)) ? l + 1 : 0;
- }
-
- /**
- * Get node with a variable
- * @returns {Array} `['variable', ['ident', x]]` where `x` is
- * a variable name.
- */
- function getVariable() {
- var type = NodeType.VariableType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `$`.
- pos++;
-
- if (checkVariable(pos)) content.push(getVariable());else content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a variables list (e.g. `@rest...`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkVariablesList(i) {
- var d = 0; // Number of dots
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i)) i += l;else return 0;
-
- while (tokens[i] && tokens[i].type === TokenType.FullStop) {
- d++;
- i++;
- }
-
- return d === 3 ? l + d : 0;
- }
-
- /**
- * Get node with a variables list
- * @returns {Array} `['variableslist', ['variable', ['ident', x]]]` where
- * `x` is a variable name.
- */
- function getVariablesList() {
- var type = NodeType.VariablesListType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getVariable()];
- var end = getLastPosition(content, line, column, 3);
-
- // Skip `...`.
- pos += 3;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * some value
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkVhash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `#`.
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkNmName2(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside some value
- * @returns {Array} `['vhash', x]` where `x` is a hexadecimal number
- * converted to string (without `#`, e.g. `'fff'`).
- */
- function getVhash() {
- var type = NodeType.VhashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `#`.
- pos++;
-
- var content = getNmName2();
- var end = getLastPosition(content, line, column + 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkSelectorsGroup(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkSelector(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- tokens[start].selectorsGroupEnd = i;
- return i - start;
- }
-
- function getSelectorsGroup() {
- var selectorsGroup = [];
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
-
- selectorsGroup.push(getSelector());
-
- while (pos < selectorsGroupEnd) {
- selectorsGroup = selectorsGroup.concat(getSC(), getDelim(), getSC(), getSelector());
- }
-
- return selectorsGroup;
- }
-
- function checkSelector(i) {
- var l = void 0;
-
- if (l = checkSelector1(i)) tokens[i].selectorType = 1;else if (l = checkSelector2(i)) tokens[i].selectorType = 2;
-
- return l;
- }
-
- function getSelector() {
- var selectorType = tokens[pos].selectorType;
- if (selectorType === 1) return getSelector1();else return getSelector2();
- }
-
- /**
- * Checks for selector which starts with a compound selector.
- */
- function checkSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCompoundSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var space = checkSC(i);
- var comma = checkCombinator(i + space);
- if (!space && !comma) break;
-
- if (comma) {
- i += space + comma;
- space = checkSC(i);
- }
-
- if (l = checkCompoundSelector(i + space)) i += space + l;else break;
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector1() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = getCompoundSelector();
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks for a selector that starts with a combinator.
- */
- function checkSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCombinator(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- if (l = checkCompoundSelector(i + spaceBefore)) i += spaceBefore + l;else break;
-
- var spaceAfter = checkSC(i);
- var comma = checkCombinator(i + spaceAfter);
- if (!spaceAfter && !comma) break;
- if (comma) {
- i += spaceAfter + comma;
- }
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector2() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = [getCombinator()];
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkCompoundSelector(i) {
- var l = void 0;
-
- if (l = checkCompoundSelector1(i)) {
- tokens[i].compoundSelectorType = 1;
- } else if (l = checkCompoundSelector2(i)) {
- tokens[i].compoundSelectorType = 2;
- }
-
- return l;
- }
-
- function getCompoundSelector() {
- var type = tokens[pos].compoundSelectorType;
- if (type === 1) return getCompoundSelector1();
- if (type === 2) return getCompoundSelector2();
- }
-
- function checkCompoundSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkUniversalSelector(i) || checkTypeSelector(i) || checkParentSelectorWithExtension(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var _l2 = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i);
- if (_l2) i += _l2;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- function getCompoundSelector1() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- if (checkUniversalSelector(pos)) sequence.push(getUniversalSelector());else if (checkTypeSelector(pos)) sequence.push(getTypeSelector());else if (checkParentSelectorWithExtension(pos)) sequence = sequence.concat(getParentSelectorWithExtension());
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());
- }
-
- return sequence;
- }
-
- function checkCompoundSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- while (i < tokensLength) {
- var l = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i);
- if (l) i += l;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- function getCompoundSelector2() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());
- }
-
- return sequence;
- }
-
- function checkUniversalSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (tokens[i].type === TokenType.Asterisk) i++;else return 0;
-
- return i - start;
- }
-
- function getUniversalSelector() {
- var type = NodeType.UniversalSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- if (checkNamePrefix(pos)) {
- content.push(getNamePrefix());
- end = getLastPosition(content, line, column, 1);
- }
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkTypeSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getTypeSelector() {
- var type = NodeType.TypeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
-
- content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeSelector(i) {
- var l = void 0;
- if (l = checkAttributeSelector1(i)) tokens[i].attributeSelectorType = 1;else if (l = checkAttributeSelector2(i)) tokens[i].attributeSelectorType = 2;
-
- return l;
- }
-
- function getAttributeSelector() {
- var type = tokens[pos].attributeSelectorType;
- if (type === 1) return getAttributeSelector1();else return getAttributeSelector2();
- }
-
- /**
- * (1) `[panda=nani]`
- * (2) `[panda='nani']`
- * (3) `[panda='nani' i]`
- *
- */
- function checkAttributeSelector1(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeMatch(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeValue(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeFlags(i)) {
- i += l;
- if (l = checkSC(i)) i += l;
- }
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector1() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC(), getAttributeMatch(), getSC(), getAttributeValue(), getSC());
-
- if (checkAttributeFlags(pos)) {
- content.push(getAttributeFlags());
- content = content.concat(getSC());
- }
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- /**
- * (1) `[panda]`
- */
- function checkAttributeSelector2(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector2() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC());
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkAttributeName(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getAttributeName() {
- var type = NodeType.AttributeNameType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
- content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch(i) {
- var l = void 0;
- if (l = checkAttributeMatch1(i)) tokens[i].attributeMatchType = 1;else if (l = checkAttributeMatch2(i)) tokens[i].attributeMatchType = 2;
-
- return l;
- }
-
- function getAttributeMatch() {
- var type = tokens[pos].attributeMatchType;
- if (type === 1) return getAttributeMatch1();else return getAttributeMatch2();
- }
-
- function checkAttributeMatch1(i) {
- var start = i;
-
- var type = tokens[i].type;
- if (type === TokenType.Tilde || type === TokenType.VerticalLine || type === TokenType.CircumflexAccent || type === TokenType.DollarSign || type === TokenType.Asterisk) i++;else return 0;
-
- if (tokens[i].type === TokenType.EqualsSign) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeMatch1() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value + tokens[pos + 1].value;
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch2(i) {
- if (tokens[i].type === TokenType.EqualsSign) return 1;else return 0;
- }
-
- function getAttributeMatch2() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '=';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- function checkAttributeValue(i) {
- return checkString(i) || checkIdent(i);
- }
-
- function getAttributeValue() {
- var type = NodeType.AttributeValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkString(pos)) content.push(getString());else content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeFlags(i) {
- return checkIdent(i);
- }
-
- function getAttributeFlags() {
- var type = NodeType.AttributeFlagsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- function checkNamePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkNamePrefix1(i)) tokens[i].namePrefixType = 1;else if (l = checkNamePrefix2(i)) tokens[i].namePrefixType = 2;
-
- return l;
- }
-
- function getNamePrefix() {
- var type = tokens[pos].namePrefixType;
- if (type === 1) return getNamePrefix1();else return getNamePrefix2();
- }
-
- /**
- * (1) `panda|`
- * (2) `panda<comment>|`
- */
- function checkNamePrefix1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamespacePrefix(i)) i += l;else return 0;
-
- if (l = checkCommentML(i)) i += l;
-
- if (l = checkNamespaceSeparator(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getNamePrefix1() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getNamespacePrefix());
-
- if (checkCommentML(pos)) content.push(getCommentML());
-
- content.push(getNamespaceSeparator());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamePrefix2(i) {
- return checkNamespaceSeparator(i);
- }
-
- function getNamePrefix2() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNamespaceSeparator()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `*`
- * (2) `panda`
- */
- function checkNamespacePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (tokens[i].type === TokenType.Asterisk) return 1;else if (l = checkIdent(i)) return l;else return 0;
- }
-
- function getNamespacePrefix() {
- var type = NodeType.NamespacePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.type === TokenType.Asterisk) {
- var asteriskNode = newNode(NodeType.IdentType, '*', line, column);
- content.push(asteriskNode);
- pos++;
- } else if (checkIdent(pos)) content.push(getIdent());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamespaceSeparator(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.VerticalLine) return 0;
-
- // Return false if `|=` - [attr|=value]
- if (tokens[i + 1] && tokens[i + 1].type === TokenType.EqualsSign) return 0;
-
- return 1;
- }
-
- function getNamespaceSeparator() {
- var type = NodeType.NamespaceSeparatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- module.exports = function (_tokens, context) {
- tokens = _tokens;
- tokensLength = tokens.length;
- pos = 0;
-
- return contexts[context]();
- };
-
-/***/ }),
-/* 20 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- module.exports = function (css, tabSize) {
- var TokenType = __webpack_require__(13);
-
- var tokens = [];
- var urlMode = false;
- var c = void 0; // Current character
- var cn = void 0; // Next character
- var pos = 0;
- var tn = 0;
- var ln = 1;
- var col = 1;
-
- var Punctuation = {
- ' ': TokenType.Space,
- '\n': TokenType.Newline,
- '\r': TokenType.Newline,
- '\t': TokenType.Tab,
- '!': TokenType.ExclamationMark,
- '"': TokenType.QuotationMark,
- '#': TokenType.NumberSign,
- '$': TokenType.DollarSign,
- '%': TokenType.PercentSign,
- '&': TokenType.Ampersand,
- '\'': TokenType.Apostrophe,
- '(': TokenType.LeftParenthesis,
- ')': TokenType.RightParenthesis,
- '*': TokenType.Asterisk,
- '+': TokenType.PlusSign,
- ',': TokenType.Comma,
- '-': TokenType.HyphenMinus,
- '.': TokenType.FullStop,
- '/': TokenType.Solidus,
- ':': TokenType.Colon,
- ';': TokenType.Semicolon,
- '<': TokenType.LessThanSign,
- '=': TokenType.EqualsSign,
- '>': TokenType.GreaterThanSign,
- '?': TokenType.QuestionMark,
- '@': TokenType.CommercialAt,
- '[': TokenType.LeftSquareBracket,
- ']': TokenType.RightSquareBracket,
- '^': TokenType.CircumflexAccent,
- '_': TokenType.LowLine,
- '{': TokenType.LeftCurlyBracket,
- '|': TokenType.VerticalLine,
- '}': TokenType.RightCurlyBracket,
- '~': TokenType.Tilde
- };
-
- /**
- * Add a token to the token list
- * @param {string} type
- * @param {string} value
- */
- function pushToken(type, value, column) {
- tokens.push({
- tn: tn++,
- ln: ln,
- col: column,
- type: type,
- value: value
- });
- }
-
- /**
- * Check if a character is a decimal digit
- * @param {string} c Character
- * @returns {boolean}
- */
- function isDecimalDigit(c) {
- return '0123456789'.indexOf(c) >= 0;
- }
-
- /**
- * Parse spaces
- * @param {string} css Unparsed part of CSS string
- */
- function parseSpaces(css) {
- var start = pos;
-
- // Read the string until we meet a non-space character:
- for (; pos < css.length; pos++) {
- if (css.charAt(pos) !== ' ') break;
- }
-
- // Add a substring containing only spaces to tokens:
- pushToken(TokenType.Space, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse a string within quotes
- * @param {string} css Unparsed part of CSS string
- * @param {string} q Quote (either `'` or `"`)
- */
- function parseString(css, q) {
- var start = pos;
-
- // Read the string until we meet a matching quote:
- for (pos++; pos < css.length; pos++) {
- // Skip escaped quotes:
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) === q) break;
- }
-
- // Add the string (including quotes) to tokens:
- var type = q === '"' ? TokenType.StringDQ : TokenType.StringSQ;
- pushToken(type, css.substring(start, pos + 1), col);
- col += pos - start;
- }
-
- /**
- * Parse numbers
- * @param {string} css Unparsed part of CSS string
- */
- function parseDecimalNumber(css) {
- var start = pos;
-
- // Read the string until we meet a character that's not a digit:
- for (; pos < css.length; pos++) {
- if (!isDecimalDigit(css.charAt(pos))) break;
- }
-
- // Add the number to tokens:
- pushToken(TokenType.DecimalNumber, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse identifier
- * @param {string} css Unparsed part of CSS string
- */
- function parseIdentifier(css) {
- var start = pos;
-
- // Skip all opening slashes:
- while (css.charAt(pos) === '/') {
- pos++;
- } // Read the string until we meet a punctuation mark:
- for (; pos < css.length; pos++) {
- // Skip all '\':
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) in Punctuation) break;
- }
-
- var ident = css.substring(start, pos--);
-
- // Enter url mode if parsed substring is `url`:
- if (!urlMode && ident === 'url' && css.charAt(pos + 1) === '(') {
- urlMode = true;
- }
-
- // Add identifier to tokens:
- pushToken(TokenType.Identifier, ident, col);
- col += pos - start;
- }
-
- /**
- * Parse a multiline comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseMLComment(css) {
- var start = pos;
-
- // Read the string until we meet `*/`.
- // Since we already know first 2 characters (`/*`), start reading
- // from `pos + 2`:
- for (pos = pos + 2; pos < css.length; pos++) {
- if (css.charAt(pos) === '*' && css.charAt(pos + 1) === '/') {
- pos++;
- break;
- }
- }
-
- // Add full comment (including `/*` and `*/`) to the list of tokens:
- var comment = css.substring(start, pos + 1);
- pushToken(TokenType.CommentML, comment, col);
-
- var newlines = comment.split('\n');
- if (newlines.length > 1) {
- ln += newlines.length - 1;
- col = newlines[newlines.length - 1].length;
- } else {
- col += pos - start;
- }
- }
-
- /**
- * Parse a single line comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseSLComment(css) {
- var start = pos;
-
- // Read the string until we meet line break.
- // Since we already know first 2 characters (`//`), start reading
- // from `pos + 2`:
- for (pos += 2; pos < css.length; pos++) {
- if (css.charAt(pos) === '\n' || css.charAt(pos) === '\r') {
- break;
- }
- }
-
- // Add comment (including `//` and line break) to the list of tokens:
- pushToken(TokenType.CommentSL, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Convert a CSS string to a list of tokens
- * @param {string} css CSS string
- * @returns {Array} List of tokens
- * @private
- */
- function getTokens(css) {
- // Parse string, character by character:
- for (pos = 0; pos < css.length; col++, pos++) {
- c = css.charAt(pos);
- cn = css.charAt(pos + 1);
-
- // If we meet `/*`, it's a start of a multiline comment.
- // Parse following characters as a multiline comment:
- if (c === '/' && cn === '*') {
- parseMLComment(css);
- }
-
- // If we meet `//` and it is not a part of url:
- else if (!urlMode && c === '/' && cn === '/') {
- // If we're currently inside a block, treat `//` as a start
- // of identifier. Else treat `//` as a start of a single-line
- // comment:
- parseSLComment(css);
- }
-
- // If current character is a double or single quote, it's a start
- // of a string:
- else if (c === '"' || c === "'") {
- parseString(css, c);
- }
-
- // If current character is a space:
- else if (c === ' ') {
- parseSpaces(css);
- }
-
- // If current character is a punctuation mark:
- else if (c in Punctuation) {
- // Add it to the list of tokens:
- pushToken(Punctuation[c], c, col);
- if (c === '\n' || c === '\r') {
- ln++;
- col = 0;
- } // Go to next line
- if (c === ')') urlMode = false; // Exit url mode
- else if (c === '\t' && tabSize > 1) col += tabSize - 1;
- }
-
- // If current character is a decimal digit:
- else if (isDecimalDigit(c)) {
- parseDecimalNumber(css);
- }
-
- // If current character is anything else:
- else {
- parseIdentifier(css);
- }
- }
-
- return tokens;
- }
-
- return getTokens(css);
- };
-
-/***/ }),
-/* 21 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- exports.__esModule = true;
- exports.default = {
- mark: __webpack_require__(22),
- parse: __webpack_require__(23),
- stringify: __webpack_require__(5),
- tokenizer: __webpack_require__(24)
- };
- module.exports = exports['default'];
-
-/***/ }),
-/* 22 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var TokenType = __webpack_require__(13);
-
- module.exports = function () {
- /**
- * Mark whitespaces and comments
- */
- function markSC(tokens) {
- var tokensLength = tokens.length;
- var ws = -1; // Flag for whitespaces
- var sc = -1; // Flag for whitespaces and comments
- var t = void 0; // Current token
-
- // For every token in the token list, mark spaces and line breaks
- // as spaces (set both `ws` and `sc` flags). Mark multiline comments
- // with `sc` flag.
- // If there are several spaces or tabs or line breaks or multiline
- // comments in a row, group them: take the last one's index number
- // and save it to the first token in the group as a reference:
- // e.g., `ws_last = 7` for a group of whitespaces or `sc_last = 9`
- // for a group of whitespaces and comments.
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.Space:
- case TokenType.Tab:
- t.ws = true;
- t.sc = true;
-
- if (ws === -1) ws = i;
- if (sc === -1) sc = i;
-
- break;
- case TokenType.Newline:
- t.ws = true;
- t.sc = true;
-
- ws = ws === -1 ? i : ws;
- sc = sc === -1 ? i : ws;
-
- tokens[ws].ws_last = i - 1;
- tokens[sc].sc_last = i - 1;
- tokens[i].ws_last = i;
- tokens[i].sc_last = i;
-
- ws = -1;
- sc = -1;
-
- break;
- case TokenType.CommentML:
- case TokenType.CommentSL:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- t.sc = true;
-
- break;
- default:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- if (sc !== -1) {
- tokens[sc].sc_last = i - 1;
- sc = -1;
- }
- }
- }
-
- if (ws !== -1) tokens[ws].ws_last = i - 1;
- if (sc !== -1) tokens[sc].sc_last = i - 1;
- }
-
- /**
- * Pair brackets
- */
- function markBrackets(tokens) {
- var tokensLength = tokens.length;
- var ps = []; // Parentheses
- var sbs = []; // Square brackets
- var cbs = []; // Curly brackets
- var t = void 0; // Current token
-
- // For every token in the token list, if we meet an opening (left)
- // bracket, push its index number to a corresponding array.
- // If we then meet a closing (right) bracket, look at the corresponding
- // array. If there are any elements (records about previously met
- // left brackets), take a token of the last left bracket (take
- // the last index number from the array and find a token with
- // this index number) and save right bracket's index as a reference:
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.LeftParenthesis:
- ps.push(i);
- break;
- case TokenType.RightParenthesis:
- if (ps.length) {
- t.left = ps.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftSquareBracket:
- sbs.push(i);
- break;
- case TokenType.RightSquareBracket:
- if (sbs.length) {
- t.left = sbs.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftCurlyBracket:
- cbs.push(i);
- break;
- case TokenType.RightCurlyBracket:
- if (cbs.length) {
- t.left = cbs.pop();
- tokens[t.left].right = i;
- }
- break;
- }
- }
- }
-
- function markBlocks(tokens) {
- var i = 0;
- var l = tokens.length;
- var lines = [];
- var whitespaceOnlyLines = [];
-
- for (i = 0; i < l; i++) {
- var lineStart = i;
- var currentLineIndent = 0;
-
- // Get all spaces.
- while (i < l && (tokens[i].type === TokenType.Space || tokens[i].type === TokenType.Tab)) {
- currentLineIndent += tokens[i].value.length;
- i++;
- }
-
- lines.push([lineStart, currentLineIndent]);
-
- var x = i;
- while (i < l && tokens[i].type !== TokenType.Newline) {
- i++;
- }
-
- if (x === i) {
- whitespaceOnlyLines.push(lines.length - 1);
- }
- }
-
- var levels = [0];
- var blockStarts = [];
-
- for (i = 0; i < lines.length; i++) {
- var line = lines[i];
- var token = line[0];
- var indent = line[1];
- var lastLevel = levels[levels.length - 1];
-
- if (indent > lastLevel) {
- blockStarts.push(token);
- levels.push(indent);
- } else {
- // Check if line is whitespace-only.
- var p = i;
-
- while (true) {
- if (whitespaceOnlyLines.indexOf(p) === -1) break;
- p++;
- }
-
- if (i === p && indent === lastLevel) continue;
-
- if (!lines[p]) {
- continue;
- }
-
- indent = lines[p][1];
-
- if (indent === lastLevel) {
- i = p;
- continue;
- }
-
- if (indent > lastLevel) {
- blockStarts.push(token);
- levels.push(lines[p][1]);
- i = p;
- continue;
- }
-
- while (true) {
- var _lastLevel = levels.pop();
- if (indent < _lastLevel) {
- var start = blockStarts.pop();
- tokens[start].block_end = token - 1;
- } else {
- levels.push(indent);
- break;
- }
- }
- }
- }
-
- blockStarts.forEach(function (start) {
- tokens[start].block_end = tokens.length - 1;
- });
- }
-
- return function (tokens) {
- markBrackets(tokens);
- markSC(tokens);
- markBlocks(tokens);
- };
- }();
-
-/***/ }),
-/* 23 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var NodeType = __webpack_require__(15);
- var TokenType = __webpack_require__(13);
-
- var tokens = void 0;
- var tokensLength = void 0;
- var pos = void 0;
-
- var contexts = {
- 'arguments': function _arguments() {
- return checkArguments(pos) && getArguments();
- },
- 'atkeyword': function atkeyword() {
- return checkAtkeyword(pos) && getAtkeyword();
- },
- 'atrule': function atrule() {
- return checkAtrule(pos) && getAtrule();
- },
- 'attributeSelector': function attributeSelector() {
- return checkAttributeSelector(pos) && getAttributeSelector();
- },
- 'block': function block() {
- return checkBlock(pos) && getBlock();
- },
- 'brackets': function brackets() {
- return checkBrackets(pos) && getBrackets();
- },
- 'class': function _class() {
- return checkClass(pos) && getClass();
- },
- 'combinator': function combinator() {
- return checkCombinator(pos) && getCombinator();
- },
- 'commentML': function commentML() {
- return checkCommentML(pos) && getCommentML();
- },
- 'commentSL': function commentSL() {
- return checkCommentSL(pos) && getCommentSL();
- },
- 'condition': function condition() {
- return checkCondition(pos) && getCondition();
- },
- 'conditionalStatement': function conditionalStatement() {
- return checkConditionalStatement(pos) && getConditionalStatement();
- },
- 'declaration': function declaration() {
- return checkDeclaration(pos) && getDeclaration();
- },
- 'declDelim': function declDelim() {
- return checkDeclDelim(pos) && getDeclDelim();
- },
- 'default': function _default() {
- return checkDefault(pos) && getDefault();
- },
- 'delim': function delim() {
- return checkDelim(pos) && getDelim();
- },
- 'dimension': function dimension() {
- return checkDimension(pos) && getDimension();
- },
- 'expression': function expression() {
- return checkExpression(pos) && getExpression();
- },
- 'extend': function extend() {
- return checkExtend(pos) && getExtend();
- },
- 'function': function _function() {
- return checkFunction(pos) && getFunction();
- },
- 'global': function global() {
- return checkGlobal(pos) && getGlobal();
- },
- 'ident': function ident() {
- return checkIdent(pos) && getIdent();
- },
- 'important': function important() {
- return checkImportant(pos) && getImportant();
- },
- 'include': function include() {
- return checkInclude(pos) && getInclude();
- },
- 'interpolation': function interpolation() {
- return checkInterpolation(pos) && getInterpolation();
- },
- 'loop': function loop() {
- return checkLoop(pos) && getLoop();
- },
- 'mixin': function mixin() {
- return checkMixin(pos) && getMixin();
- },
- 'namespace': function namespace() {
- return checkNamespace(pos) && getNamespace();
- },
- 'number': function number() {
- return checkNumber(pos) && getNumber();
- },
- 'operator': function operator() {
- return checkOperator(pos) && getOperator();
- },
- 'optional': function optional() {
- return checkOptional(pos) && getOptional();
- },
- 'parentheses': function parentheses() {
- return checkParentheses(pos) && getParentheses();
- },
- 'parentselector': function parentselector() {
- return checkParentSelector(pos) && getParentSelector();
- },
- 'percentage': function percentage() {
- return checkPercentage(pos) && getPercentage();
- },
- 'placeholder': function placeholder() {
- return checkPlaceholder(pos) && getPlaceholder();
- },
- 'progid': function progid() {
- return checkProgid(pos) && getProgid();
- },
- 'property': function property() {
- return checkProperty(pos) && getProperty();
- },
- 'propertyDelim': function propertyDelim() {
- return checkPropertyDelim(pos) && getPropertyDelim();
- },
- 'pseudoc': function pseudoc() {
- return checkPseudoc(pos) && getPseudoc();
- },
- 'pseudoe': function pseudoe() {
- return checkPseudoe(pos) && getPseudoe();
- },
- 'ruleset': function ruleset() {
- return checkRuleset(pos) && getRuleset();
- },
- 's': function s() {
- return checkS(pos) && getS();
- },
- 'selector': function selector() {
- return checkSelector(pos) && getSelector();
- },
- 'shash': function shash() {
- return checkShash(pos) && getShash();
- },
- 'string': function string() {
- return checkString(pos) && getString();
- },
- 'stylesheet': function stylesheet() {
- return checkStylesheet(pos) && getStylesheet();
- },
- 'typeSelector': function typeSelector() {
- return checkTypeSelector(pos) && getTypeSelector();
- },
- 'unary': function unary() {
- return checkUnary(pos) && getUnary();
- },
- 'unicodeRange': function unicodeRange() {
- return checkUnicodeRange(pos) && getUnicodeRange();
- },
- 'universalSelector': function universalSelector() {
- return checkUniversalSelector(pos) && getUniversalSelector();
- },
- 'urange': function urange() {
- return checkUrange(pos) && getUrange();
- },
- 'uri': function uri() {
- return checkUri(pos) && getUri();
- },
- 'value': function value() {
- return checkValue(pos) && getValue();
- },
- 'variable': function variable() {
- return checkVariable(pos) && getVariable();
- },
- 'variableslist': function variableslist() {
- return checkVariablesList(pos) && getVariablesList();
- },
- 'vhash': function vhash() {
- return checkVhash(pos) && getVhash();
- }
- };
-
- /**
- * Stops parsing and display error.
- *
- * @param {number=} i Token's index number
- */
- function throwError(i) {
- var ln = tokens[i].ln;
-
- throw { line: ln, syntax: 'sass' };
- }
-
- /**
- * @param {number} start
- * @param {number} finish
- * @return {string}
- */
- function joinValues(start, finish) {
- var s = '';
-
- for (var i = start; i < finish + 1; i++) {
- s += tokens[i].value;
- }
-
- return s;
- }
-
- /**
- * @param {number} start
- * @param {number} num
- * @return {string}
- */
- function joinValues2(start, num) {
- if (start + num - 1 >= tokensLength) return;
-
- var s = '';
-
- for (var i = 0; i < num; i++) {
- s += tokens[start + i].value;
- }
-
- return s;
- }
-
- /**
- * @param {string|!Array} content
- * @param {number} line
- * @param {number} column
- * @param {number} colOffset
- */
- function getLastPosition(content, line, column, colOffset) {
- return typeof content === 'string' ? getLastPositionForString(content, line, column, colOffset) : getLastPositionForArray(content, line, column, colOffset);
- }
-
- /**
- * @param {string} content
- * @param {number} line
- * @param {number} column
- * @param {number} colOffset
- */
- function getLastPositionForString(content, line, column, colOffset) {
- var position = [];
-
- if (!content) {
- position = [line, column];
- if (colOffset) position[1] += colOffset - 1;
- return position;
- }
-
- var lastLinebreak = content.lastIndexOf('\n');
- var endsWithLinebreak = lastLinebreak === content.length - 1;
- var splitContent = content.split('\n');
- var linebreaksCount = splitContent.length - 1;
- var prevLinebreak = linebreaksCount === 0 || linebreaksCount === 1 ? -1 : content.length - splitContent[linebreaksCount - 1].length - 2;
-
- // Line:
- var offset = endsWithLinebreak ? linebreaksCount - 1 : linebreaksCount;
- position[0] = line + offset;
-
- // Column:
- if (endsWithLinebreak) {
- offset = prevLinebreak !== -1 ? content.length - prevLinebreak : content.length - 1;
- } else {
- offset = linebreaksCount !== 0 ? content.length - lastLinebreak - column - 1 : content.length - 1;
- }
- position[1] = column + offset;
-
- if (!colOffset) return position;
-
- if (endsWithLinebreak) {
- position[0]++;
- position[1] = colOffset;
- } else {
- position[1] += colOffset;
- }
-
- return position;
- }
-
- /**
- * @param {!Array} content
- * @param {number} line
- * @param {number} column
- * @param {number} colOffset
- */
- function getLastPositionForArray(content, line, column, colOffset) {
- var position = void 0;
-
- if (content.length === 0) {
- position = [line, column];
- } else {
- var c = content[content.length - 1];
- if (c.hasOwnProperty('end')) {
- position = [c.end.line, c.end.column];
- } else {
- position = getLastPosition(c.content, line, column);
- }
- }
-
- if (!colOffset) return position;
-
- if (tokens[pos - 1] && tokens[pos - 1].type !== 'Newline') {
- position[1] += colOffset;
- } else {
- position[0]++;
- position[1] = 1;
- }
-
- return position;
- }
-
- /**
- * @param {string} type
- * @param {string|!Array} content
- * @param {number} line
- * @param {number} column
- * @param {!Array} end
- */
- function newNode(type, content, line, column, end) {
- if (!end) end = getLastPosition(content, line, column);
- return new Node({
- type: type,
- content: content,
- start: {
- line: line,
- column: column
- },
- end: {
- line: end[0],
- column: end[1]
- },
- syntax: 'sass'
- });
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkAny(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].any_child = 1;else if (l = checkParentheses(i)) tokens[i].any_child = 2;else if (l = checkString(i)) tokens[i].any_child = 3;else if (l = checkVariablesList(i)) tokens[i].any_child = 4;else if (l = checkVariable(i)) tokens[i].any_child = 5;else if (l = checkPlaceholder(i)) tokens[i].any_child = 6;else if (l = checkPercentage(i)) tokens[i].any_child = 7;else if (l = checkDimension(i)) tokens[i].any_child = 8;else if (l = checkUnicodeRange(i)) tokens[i].any_child = 9;else if (l = checkNumber(i)) tokens[i].any_child = 10;else if (l = checkUri(i)) tokens[i].any_child = 11;else if (l = checkExpression(i)) tokens[i].any_child = 12;else if (l = checkFunctionsList(i)) tokens[i].any_child = 13;else if (l = checkFunction(i)) tokens[i].any_child = 14;else if (l = checkInterpolation(i)) tokens[i].any_child = 15;else if (l = checkIdent(i)) tokens[i].any_child = 16;else if (l = checkClass(i)) tokens[i].any_child = 17;else if (l = checkUnary(i)) tokens[i].any_child = 18;else if (l = checkParentSelector(i)) tokens[i].any_child = 19;else if (l = checkImportant(i)) tokens[i].any_child = 20;else if (l = checkGlobal(i)) tokens[i].any_child = 21;else if (l = checkDefault(i)) tokens[i].any_child = 22;else if (l = checkOptional(i)) tokens[i].any_child = 23;
-
- return l;
- }
-
- /**
- * @return {!Node}
- */
- function getAny() {
- var childType = tokens[pos].any_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getString();
- if (childType === 4) return getVariablesList();
- if (childType === 5) return getVariable();
- if (childType === 6) return getPlaceholder();
- if (childType === 7) return getPercentage();
- if (childType === 8) return getDimension();
- if (childType === 9) return getUnicodeRange();
- if (childType === 10) return getNumber();
- if (childType === 11) return getUri();
- if (childType === 12) return getExpression();
- if (childType === 13) return getFunctionsList();
- if (childType === 14) return getFunction();
- if (childType === 15) return getInterpolation();
- if (childType === 16) return getIdent();
- if (childType === 17) return getClass();
- if (childType === 18) return getUnary();
- if (childType === 19) return getParentSelector();
- if (childType === 20) return getImportant();
- if (childType === 21) return getGlobal();
- if (childType === 22) return getDefault();
- if (childType === 23) return getOptional();
- }
-
- /**
- * Checks if token is part of mixin's arguments.
- *
- * @param {number} i Token's index number
- * @return {number} Length of arguments
- */
- function checkArguments(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- // Skip `(`.
- i++;
-
- while (i < tokens[start].right) {
- if (l = checkArgument(i)) i += l;else return 0;
- }
-
- return tokens[start].right - start + 1;
- }
-
- /**
- * @return {Array}
- */
- function getArguments() {
- var type = NodeType.ArgumentsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var body = void 0;
-
- // Skip `(`.
- pos++;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightParenthesis) {
- if (checkSingleValueDeclaration(pos)) {
- content.push(getSingleValueDeclaration());
- } else if (checkArgument(pos)) {
- body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- } else if (checkClass(pos)) content.push(getClass());else throwError(pos);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Checks if token is valid to be part of arguments list
- * @param {number} i Token's index number
- * @return {number} Length of argument
- */
- function checkArgument(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].argument_child = 1;else if (l = checkParentheses(i)) tokens[i].argument_child = 2;else if (l = checkSingleValueDeclaration(i)) tokens[i].argument_child = 3;else if (l = checkFunctionsList(i)) tokens[i].argument_child = 4;else if (l = checkFunction(i)) tokens[i].argument_child = 5;else if (l = checkVariablesList(i)) tokens[i].argument_child = 6;else if (l = checkVariable(i)) tokens[i].argument_child = 7;else if (l = checkSC(i)) tokens[i].argument_child = 8;else if (l = checkDelim(i)) tokens[i].argument_child = 9;else if (l = checkDeclDelim(i)) tokens[i].argument_child = 10;else if (l = checkString(i)) tokens[i].argument_child = 11;else if (l = checkPercentage(i)) tokens[i].argument_child = 12;else if (l = checkDimension(i)) tokens[i].argument_child = 13;else if (l = checkNumber(i)) tokens[i].argument_child = 14;else if (l = checkUri(i)) tokens[i].argument_child = 15;else if (l = checkInterpolation(i)) tokens[i].argument_child = 16;else if (l = checkIdent(i)) tokens[i].argument_child = 17;else if (l = checkVhash(i)) tokens[i].argument_child = 18;else if (l = checkCustomProperty(i)) tokens[i].argument_child = 19;else if (l = checkOperator(i)) tokens[i].argument_child = 20;else if (l = checkUnary(i)) tokens[i].argument_child = 21;else if (l = checkParentSelector(i)) tokens[i].argument_child = 22;else if (l = checkImportant(i)) tokens[i].argument_child = 23;else if (l = checkGlobal(i)) tokens[i].argument_child = 24;else if (l = checkDefault(i)) tokens[i].argument_child = 25;else if (l = checkOptional(i)) tokens[i].argument_child = 26;
-
- return l;
- }
-
- /**
- * @return {!Node}
- */
- function getArgument() {
- var childType = tokens[pos].argument_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getSingleValueDeclaration();
- if (childType === 4) return getFunctionsList();
- if (childType === 5) return getFunction();
- if (childType === 6) return getVariablesList();
- if (childType === 7) return getVariable();
- if (childType === 8) return getSC();
- if (childType === 9) return getDelim();
- if (childType === 10) return getDeclDelim();
- if (childType === 11) return getString();
- if (childType === 12) return getPercentage();
- if (childType === 13) return getDimension();
- if (childType === 14) return getNumber();
- if (childType === 15) return getUri();
- if (childType === 16) return getInterpolation();
- if (childType === 17) return getIdent();
- if (childType === 18) return getVhash();
- if (childType === 19) return getCustomProperty();
- if (childType === 20) return getOperator();
- if (childType === 21) return getUnary();
- if (childType === 22) return getParentSelector();
- if (childType === 23) return getImportant();
- if (childType === 24) return getGlobal();
- if (childType === 25) return getDefault();
- if (childType === 26) return getOptional();
- }
-
- /**
- * Checks if token is part of an @-word (e.g. `@import`, `@include`).
- *
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkAtkeyword(i) {
- var l = void 0;
-
- // Check that token is `@`:
- if (i >= tokensLength || tokens[i++].type !== TokenType.CommercialAt) return 0;
-
- return (l = checkIdentOrInterpolation(i)) ? l + 1 : 0;
- }
-
- /**
- * Gets node with @-word.
- *
- * @return {!Node}
- */
- function getAtkeyword() {
- var type = NodeType.AtkeywordType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `@`.
- pos++;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is a part of an @-rule.
- *
- * @param {number} i Token's index number
- * @return {number} Length of @-rule
- */
- function checkAtrule(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // If token already has a record of being part of an @-rule,
- // return the @-rule's length:
- if (tokens[i].atrule_l !== undefined) return tokens[i].atrule_l;
-
- // If token is part of an @-rule, save the rule's type to token.
- // @keyframes:
- if (l = checkKeyframesRule(i)) tokens[i].atrule_type = 4;
- // @-rule with ruleset:
- else if (l = checkAtruler(i)) tokens[i].atrule_type = 1;
- // Block @-rule:
- else if (l = checkAtruleb(i)) tokens[i].atrule_type = 2;
- // Single-line @-rule:
- else if (l = checkAtrules(i)) tokens[i].atrule_type = 3;else return 0;
-
- // If token is part of an @-rule, save the rule's length to token:
- tokens[i].atrule_l = l;
-
- return l;
- }
-
- /**
- * Gets node with @-rule.
- *
- * @return {!Node}
- */
- function getAtrule() {
- var childType = tokens[pos].atrule_type;
-
- if (childType === 1) return getAtruler(); // @-rule with ruleset
- if (childType === 2) return getAtruleb(); // Block @-rule
- if (childType === 3) return getAtrules(); // Single-line @-rule
- if (childType === 4) return getKeyframesRule();
- }
-
- /**
- * Checks if token is part of a block @-rule.
- *
- * @param {number} i Token's index number
- * @return {number} Length of the @-rule
- */
- function checkAtruleb(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Gets node with a block @-rule.
- *
- * @return {!Node}
- */
- function getAtruleb() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is part of an @-rule with ruleset.
- *
- * @param {number} i Token's index number
- * @return {number} Length of the @-rule
- */
- function checkAtruler(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (l = checkAtrulers(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Gets node with an @-rule with ruleset.
- *
- * @return {!Node}
- */
- function getAtruler() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getAtrulers());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkAtrulers(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- var blockEnd = tokens[i].block_end;
- if (!blockEnd) return 0;
-
- while (i < blockEnd) {
- if (l = checkSC(i)) tokens[i].atrulers_child = 1;else if (l = checkAtrule(i)) tokens[i].atrulers_child = 2;else if (l = checkRuleset(i)) tokens[i].atrulers_child = 3;else return 0;
- i += l;
- }
-
- if (i < tokensLength) tokens[i].atrulers_end = 1;
-
- return i - start;
- }
-
- /**
- * @return {!Node}
- */
- function getAtrulers() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getSC();
-
- while (pos < tokensLength && !tokens[pos].atrulers_end) {
- var childType = tokens[pos].atrulers_child;
- if (childType === 1) content = content.concat(getSC());else if (childType === 2) content.push(getAtrule());else if (childType === 3) content.push(getRuleset());else break;
- }
-
- var end = getLastPosition(content, line, column);
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkAtrules(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @return {!Node}
- */
- function getAtrules() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is part of a block (e.g. `{...}`).
- *
- * @param {number} i Token's index number
- * @return {number} Length of the block
- */
- function checkBlock(i) {
- return i < tokensLength && tokens[i].block_end ? tokens[i].block_end - i + 1 : 0;
- }
-
- /**
- * Gets node with a block.
- *
- * @return {!Node}
- */
- function getBlock() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].block_end;
- var content = [];
-
- while (pos < end) {
- if (checkBlockdecl(pos)) content = content.concat(getBlockdecl());else throwError(pos);
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is part of a declaration (property-value pair).
- *
- * @param {number} i Token's index number
- * @return {number} Length of the declaration
- */
- function checkBlockdecl(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkBlockdecl7(i)) tokens[i].bd_type = 7;else if (l = checkBlockdecl5(i)) tokens[i].bd_type = 5;else if (l = checkBlockdecl6(i)) tokens[i].bd_type = 6;else if (l = checkBlockdecl1(i)) tokens[i].bd_type = 1;else if (l = checkBlockdecl2(i)) tokens[i].bd_type = 2;else if (l = checkBlockdecl3(i)) tokens[i].bd_type = 3;else if (l = checkBlockdecl4(i)) tokens[i].bd_type = 4;else return 0;
-
- return l;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl() {
- var childType = tokens[pos].bd_type;
-
- if (childType === 1) return getBlockdecl1();
- if (childType === 2) return getBlockdecl2();
- if (childType === 3) return getBlockdecl3();
- if (childType === 4) return getBlockdecl4();
- if (childType === 5) return getBlockdecl5();
- if (childType === 6) return getBlockdecl6();
- if (childType === 7) return getBlockdecl7();
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkInclude(i)) tokens[i].bd_kind = 2;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 5;else if (l = checkAtrule(i)) tokens[i].bd_kind = 6;else return 0;
-
- i += l;
-
- if (tokens[start].bd_kind === 2 && [2, 4, 6, 8].indexOf(tokens[start].include_type) === -1) return 0;
-
- if (tokens[start].bd_kind === 6 && tokens[start].atrule_type === 3) return 0;
-
- while (i < tokensLength) {
- if (l = checkDeclDelim(i)) return i + l - start;
-
- if (l = checkS(i)) i += l;else if (l = checkCommentSL(i)) i += l;else break;
- }
-
- return 0;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl1() {
- var content = [];
- var _content = [];
-
- switch (tokens[pos].bd_kind) {
- case 2:
- content.push(getInclude());
- break;
- case 5:
- content.push(getDeclaration());
- break;
- case 6:
- content.push(getAtrule());
- break;
- }
-
- while (pos < tokensLength) {
- var _pos = pos;
- if (checkDeclDelim(pos)) {
- _content.push(getDeclDelim());
- content = content.concat(_content);
- break;
- }
-
- if (checkS(pos)) _content.push(getS());else if (checkCommentSL(pos)) _content.push(getCommentSL());else {
- pos = _pos;
- break;
- }
- }
-
- return content;
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkConditionalStatement(i)) tokens[i].bd_kind = 1;else if (l = checkInclude(i)) tokens[i].bd_kind = 2;else if (l = checkExtend(i)) tokens[i].bd_kind = 4;else if (l = checkMixin(i)) tokens[i].bd_kind = 8;else if (l = checkLoop(i)) tokens[i].bd_kind = 3;else if (l = checkRuleset(i)) tokens[i].bd_kind = 7;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 5;else if (l = checkAtrule(i)) tokens[i].bd_kind = 6;else return 0;
-
- i += l;
-
- while (i < tokensLength) {
- if (l = checkS(i)) i += l;else if (l = checkCommentSL(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl2() {
- var content = [];
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content.push(getConditionalStatement());
- break;
- case 2:
- content.push(getInclude());
- break;
- case 3:
- content.push(getLoop());
- break;
- case 4:
- content.push(getExtend());
- break;
- case 5:
- content.push(getDeclaration());
- break;
- case 6:
- content.push(getAtrule());
- break;
- case 7:
- content.push(getRuleset());
- break;
- case 8:
- content.push(getMixin());
- break;
- }
-
- while (pos < tokensLength) {
- if (checkS(pos)) content.push(getS());else if (checkCommentSL(pos)) content.push(getCommentSL());else break;
- }
-
- return content;
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkConditionalStatement(i)) tokens[i].bd_kind = 1;else if (l = checkInclude(i)) tokens[i].bd_kind = 2;else if (l = checkExtend(i)) tokens[i].bd_kind = 4;else if (l = checkLoop(i)) tokens[i].bd_kind = 3;else if (l = checkRuleset(i)) tokens[i].bd_kind = 7;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 5;else if (l = checkAtrule(i)) tokens[i].bd_kind = 6;else return 0;
-
- i += l;
-
- return i - start;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl3() {
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getConditionalStatement();
- break;
- case 2:
- content = getInclude();
- break;
- case 3:
- content = getLoop();
- break;
- case 4:
- content = getExtend();
- break;
- case 5:
- content = getDeclaration();
- break;
- case 6:
- content = getAtrule();
- break;
- case 7:
- content = getRuleset();
- break;
- }
-
- return [content];
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl4(i) {
- return checkSC(i);
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl4() {
- return getSC();
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl5(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkInclude(i)) i += l;else if (l = checkRuleset(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkS(i)) i += l;else if (l = checkCommentSL(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl5() {
- var content = [];
-
- if (checkInclude(pos)) content.push(getInclude());else content.push(getRuleset());
-
- while (pos < tokensLength) {
- if (checkS(pos)) content.push(getS());else if (checkCommentSL(pos)) content.push(getCommentSL());else break;
- }
-
- return content;
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl6(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkInclude(i)) i += l;else if (l = checkRuleset(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl6() {
- var content = void 0;
-
- if (checkInclude(pos)) content = getInclude();else content = getRuleset();
-
- return [content];
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBlockdecl7(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkInclude(i)) i += l;else return 0;
-
- if ([2, 4, 6, 8].indexOf(tokens[start].include_type) === -1) return 0;
-
- while (i < tokensLength) {
- if (l = checkDeclDelim(i)) return i + l - start;
-
- if (l = checkS(i)) i += l;else if (l = checkCommentSL(i)) i += l;else break;
- }
-
- return 0;
- }
-
- /**
- * @return {!Array}
- */
- function getBlockdecl7() {
- var content = [];
- var _content = [];
-
- content.push(getInclude());
-
- while (pos < tokensLength) {
- var _pos = pos;
- if (checkDeclDelim(pos)) {
- _content.push(getDeclDelim());
- content = content.concat(_content);
- break;
- }
-
- if (checkS(pos)) _content.push(getS());else if (checkCommentSL(pos)) _content.push(getCommentSL());else {
- pos = _pos;
- break;
- }
- }
-
- return content;
- }
-
- /**
- * Checks if token is part of text inside square brackets, e.g. `[1]`.
- *
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkBrackets(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- // Skip `[`.
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- if (i < tokens[start].right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `]`.
- i++;
-
- return i - start;
- }
-
- /**
- * Gets node with text inside square brackets, e.g. `[1]`.
- *
- * @return {!Node}
- */
- function getBrackets() {
- var type = NodeType.BracketsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `]`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Checks if token is part of a class selector (e.g. `.abc`).
- *
- * @param {number} i Token's index number
- * @return {number} Length of the class selector
- */
- function checkClass(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].class_l) return tokens[i].class_l;
-
- // Skip `.`.
- if (tokens[i].type === TokenType.FullStop) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i)) {
- tokens[start].class_l = l + 1;
- i += l;
- } else break;
- }
-
- tokens[start].classEnd = i;
-
- return i - start;
- }
-
- /**
- * Gets node with a class selector.
- *
- * @return {!Node}
- */
- function getClass() {
- var type = NodeType.ClassType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = token.classEnd;
- var content = [];
-
- // Skip `.`
- pos++;
-
- while (pos < end) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i
- * @return {number}
- */
- function checkCombinator(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkCombinator1(i)) tokens[i].combinatorType = 1;else if (l = checkCombinator2(i)) tokens[i].combinatorType = 2;else if (l = checkCombinator3(i)) tokens[i].combinatorType = 3;else if (l = checkCombinator4(i)) tokens[i].combinatorType = 4;
-
- return l;
- }
-
- /**
- * @return {!Node}
- */
- function getCombinator() {
- var type = tokens[pos].combinatorType;
- if (type === 1) return getCombinator1();
- if (type === 2) return getCombinator2();
- if (type === 3) return getCombinator3();
- if (type === 4) return getCombinator4();
- }
-
- /**
- * (1) `>>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator1(i) {
- if (i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign) return 3;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator1() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '>>>';
-
- // Skip combinator
- pos += 3;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `||`
- * (2) `>>`
- *
- * @param {number} i
- * @return {number}
- */
- function checkCombinator2(i) {
- if (i + 1 >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.VerticalLine && tokens[i + 1].type === TokenType.VerticalLine) return 2;
-
- if (tokens[i].type === TokenType.GreaterThanSign && tokens[i + 1].type === TokenType.GreaterThanSign) return 2;
-
- return 0;
- }
-
- /**
- * @return {!Node}
- */
- function getCombinator2() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '' + token.value + tokens[pos + 1].value;
-
- // Skip combinator
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `>`
- * (2) `+`
- * (3) `~`
- *
- * @param {number} i
- * @return {number}
- */
- function checkCombinator3(i) {
- var type = tokens[i].type;
- if (type === TokenType.PlusSign || type === TokenType.GreaterThanSign || type === TokenType.Tilde) return 1;else return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator3() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- // Skip combinator
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `/panda/`
- */
- function checkCombinator4(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- var l = void 0;
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator4() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `/`.
- pos++;
-
- var ident = getIdent();
-
- // Skip `/`.
- pos++;
-
- var content = '/' + ident.content + '/';
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a multiline comment.
- * @param {number} i Token's index number
- * @return {number} `1` if token is a multiline comment, otherwise `0`
- */
- function checkCommentML(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentML ? 1 : 0;
- }
-
- /**
- * Get node with a multiline comment
- * @return {Array} `['commentML', x]` where `x`
- * is the comment's text (without `/*` and `* /`).
- */
- function getCommentML() {
- var type = NodeType.CommentMLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value.substring(2);
-
- var end = getLastPosition(content, line, column + 2);
-
- if (content.endsWith('*/')) {
- content = content.substring(0, content.length - 2);
- }
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a single-line comment.
- * @param {number} i Token's index number
- * @return {number} `1` if token is a single-line comment, otherwise `0`
- */
- function checkCommentSL(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentSL ? 1 : 0;
- }
-
- /**
- * Get node with a single-line comment.
- * @return {Array} `['commentSL', x]` where `x` is comment's message
- * (without `//`)
- */
- function getCommentSL() {
- var type = NodeType.CommentSLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos++].value.substring(2);
- var end = !content ? [line, column + 1] : getLastPosition(content, line, column + 2);
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a condition
- * (e.g. `@if ...`, `@else if ...` or `@else ...`).
- * @param {number} i Token's index number
- * @return {number} Length of the condition
- */
- function checkCondition(i) {
- var start = i;
- var l = void 0;
- var _i = void 0;
- var s = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (['if', 'else'].indexOf(tokens[start + 1].value) < 0) return 0;
-
- while (i < tokensLength) {
- if (l = checkBlock(i)) break;
-
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkCondition(_i)) i += l + s;else break;
- }
-
- return i - start;
- }
-
- function _checkCondition(i) {
- return checkVariable(i) || checkNumber(i) || checkInterpolation(i) || checkIdent(i) || checkOperator(i) || checkCombinator(i) || checkString(i);
- }
-
- /**
- * Get node with a condition.
- * @return {Array} `['condition', x]`
- */
- function getCondition() {
- var type = NodeType.ConditionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var s = void 0;
- var _pos = void 0;
-
- content.push(getAtkeyword());
-
- while (pos < tokensLength) {
- if (checkBlock(pos)) break;
-
- s = checkSC(pos);
- _pos = pos + s;
-
- if (!_checkCondition(_pos)) break;
-
- if (s) content = content.concat(getSC());
- content.push(_getCondition());
- }
-
- return newNode(type, content, line, column);
- }
-
- function _getCondition() {
- if (checkVariable(pos)) return getVariable();
- if (checkNumber(pos)) return getNumber();
- if (checkInterpolation(pos)) return getInterpolation();
- if (checkIdent(pos)) return getIdent();
- if (checkOperator(pos)) return getOperator();
- if (checkCombinator(pos)) return getCombinator();
- if (checkString(pos)) return getString();
- }
-
- /**
- * Check if token is part of a conditional statement
- * (e.g. `@if ... {} @else if ... {} @else ... {}`).
- * @param {number} i Token's index number
- * @return {number} Length of the condition
- */
- function checkConditionalStatement(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkCondition(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a condition.
- * @return {Array} `['condition', x]`
- */
- function getConditionalStatement() {
- var type = NodeType.ConditionalStatementType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getCondition(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {number} i Token's index number
- * @return {number} Length of the declaration
- */
- function checkDeclaration(i) {
- return checkDeclaration1(i) || checkDeclaration2(i);
- }
-
- /**
- * Get node with a declaration
- * @return {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getDeclaration() {
- return checkDeclaration1(pos) ? getDeclaration1() : getDeclaration2();
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {number} i Token's index number
- * @return {number} Length of the declaration
- */
- function checkDeclaration1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkValue(i)) return i + l - start;
-
- if (l = checkS(i)) i += l;
-
- if (l = checkValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @return {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getDeclaration1() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getProperty());
- if (checkS(pos)) content.push(getS());
- content.push(getPropertyDelim());
- if (checkS(pos)) content.push(getS());
- content.push(getValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {number} i Token's index number
- * @return {number} Length of the declaration
- */
- function checkDeclaration2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkValue(i)) return i + l - start;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @return {Array} `['declaration', ['propertyDelim'], ['property', x],
- * ['value', y]]`
- */
- function getDeclaration2() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getPropertyDelim(), getProperty(), getSC(), getValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the declaration
- */
- function checkSingleValueDeclaration(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSingleValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @returns {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getSingleValueDeclaration() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getProperty(), getSC(), getPropertyDelim(), getSC(), getSingleValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a semicolon
- * @param {number} i Token's index number
- * @return {number} `1` if token is a semicolon, otherwise `0`
- */
- function checkDeclDelim(i) {
- if (i >= tokensLength) return 0;
-
- return tokens[i].type === TokenType.Newline || tokens[i].type === TokenType.Semicolon ? 1 : 0;
- }
-
- /**
- * Get node with a semicolon
- * @return {Array} `['declDelim']`
- */
- function getDeclDelim() {
- var type = NodeType.DeclDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '\n';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token if part of `!default` word.
- * @param {number} i Token's index number
- * @return {number} Length of the `!default` word
- */
- function checkDefault(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'default') {
- tokens[start].defaultEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with a `!default` word
- * @return {Array} `['default', sc]` where `sc` is optional whitespace
- */
- function getDefault() {
- var type = NodeType.DefaultType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.defaultEnd);
-
- pos = token.defaultEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a comma
- * @param {number} i Token's index number
- * @return {number} `1` if token is a comma, otherwise `0`
- */
- function checkDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Comma ? 1 : 0;
- }
-
- /**
- * Get node with a comma
- * @return {Array} `['delim']`
- */
- function getDelim() {
- var type = NodeType.DelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ',';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a number with dimension unit (e.g. `10px`)
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkDimension(i) {
- var ln = checkNumber(i);
- var li = void 0;
-
- if (i >= tokensLength || !ln || i + ln >= tokensLength) return 0;
-
- return (li = checkUnit(i + ln)) ? ln + li : 0;
- }
-
- /**
- * Get node of a number with dimension unit
- * @return {Node}
- */
- function getDimension() {
- var type = NodeType.DimensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber(), getUnit()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkExpression(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i++].value !== 'expression' || i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) {
- return 0;
- }
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * @return {Array}
- */
- function getExpression() {
- var type = NodeType.ExpressionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- pos++;
-
- var content = joinValues(pos + 1, tokens[pos].right - 1);
- var end = getLastPosition(content, line, column, 1);
-
- if (end[0] === line) end[1] += 11;
- pos = tokens[pos].right + 1;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkExtend(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (l = checkExtend1(i)) tokens[i].extend_child = 1;else if (l = checkExtend2(i)) tokens[i].extend_child = 2;
-
- return l;
- }
-
- function getExtend() {
- var childType = tokens[pos].extend_child;
-
- if (childType === 1) return getExtend1();
- if (childType === 2) return getExtend2();
- }
-
- /**
- * Checks if token is part of an extend with `!optional` flag.
- * @param {number} i
- */
- function checkExtend1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'extend') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkOptional(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend1() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getSelectorsGroup(), getSC(), getOptional());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is part of an extend without `!optional` flag.
- * @param {number} i
- */
- function checkExtend2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'extend') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend2() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getSelectorsGroup());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkFunction(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i < tokensLength && tokens[i].type === TokenType.LeftParenthesis ? tokens[i].right - start + 1 : 0;
- }
-
- /**
- * @return {Array}
- */
- function getFunction() {
- var type = NodeType.FunctionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getIdentOrInterpolation(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a functions list (e.g. `function(value)...`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkFunctionsList(i) {
- var d = 0; // Number of dots
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkFunction(i)) i += l;else return 0;
-
- while (i < tokensLength && tokens[i].type === TokenType.FullStop) {
- d++;
- i++;
- }
-
- return d === 3 ? l + d : 0;
- }
-
- /**
- * Get node with a functions list
- * @returns {Array}
- */
- function getFunctionsList() {
- var type = NodeType.FunctionsListType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getFunction()];
- var end = getLastPosition(content, line, column, 3);
-
- // Skip `...`.
- pos += 3;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of `!global` word
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkGlobal(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'global') {
- tokens[start].globalEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!global` word
- */
- function getGlobal() {
- var type = NodeType.GlobalType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.globalEnd);
-
- pos = token.globalEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an identifier
- * @param {number} i Token's index number
- * @return {number} Length of the identifier
- */
- function checkIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- // Check if token is part of a negative number
- if (tokens[i].type === TokenType.HyphenMinus && tokens[i + 1].type === TokenType.DecimalNumber) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus) i++;
-
- if (checkInterpolation(i)) {
- tokens[start].ident_last = i - 1;
- return i - start;
- }
-
- if (tokens[i].type === TokenType.LowLine || tokens[i].type === TokenType.Identifier) i++;else return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * Get node with an identifier
- * @return {Array} `['ident', x]` where `x` is identifier's name
- */
- function getIdent() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ident_last);
-
- pos = tokens[pos].ident_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the identifier
- */
- function checkPartialIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the identifier
- */
- function checkIdentOrInterpolation(i) {
- var start = i;
- var l = void 0;
- var prevIsInterpolation = false;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i)) {
- tokens[i].ii_type = 1;
- i += l;
- prevIsInterpolation = true;
- } else if (l = checkIdent(i)) {
- tokens[i].ii_type = 2;
- i += l;
- prevIsInterpolation = false;
- } else if (prevIsInterpolation && (l = checkPartialIdent(i))) {
- tokens[i].ii_type = 3;
- i += l;
- prevIsInterpolation = false;
- } else break;
- }
-
- return i - start;
- }
-
- function getIdentOrInterpolation() {
- var content = [];
-
- while (pos < tokensLength) {
- var tokenType = tokens[pos].ii_type;
-
- if (tokenType === 1) {
- content.push(getInterpolation());
- } else if (tokenType === 2 || tokenType === 3) {
- content.push(getIdent());
- } else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of `!important` word
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkImportant(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'important') {
- tokens[start].importantEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!important` word
- * @return {Array} `['important', sc]` where `sc` is optional whitespace
- */
- function getImportant() {
- var type = NodeType.ImportantType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.importantEnd);
-
- pos = token.importantEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin (`@include` or `@extend`
- * directive).
- * @param {number} i Token's index number
- * @return {number} Length of the included mixin
- */
- function checkInclude(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIncludeWithKeyframes1(i)) tokens[i].include_type = 9;else if (l = checkInclude1(i)) tokens[i].include_type = 1;else if (l = checkInclude2(i)) tokens[i].include_type = 2;else if (l = checkInclude3(i)) tokens[i].include_type = 3;else if (l = checkInclude4(i)) tokens[i].include_type = 4;else if (l = checkIncludeWithKeyframes2(i)) tokens[i].include_type = 10;else if (l = checkInclude5(i)) tokens[i].include_type = 5;else if (l = checkInclude6(i)) tokens[i].include_type = 6;else if (l = checkInclude7(i)) tokens[i].include_type = 7;else if (l = checkInclude8(i)) tokens[i].include_type = 8;
-
- return l;
- }
-
- /**
- * Get node with included mixin
- * @return {Array} `['include', x]`
- */
- function getInclude() {
- var type = tokens[pos].include_type;
-
- if (type === 1) return getInclude1();
- if (type === 2) return getInclude2();
- if (type === 3) return getInclude3();
- if (type === 4) return getInclude4();
- if (type === 5) return getInclude5();
- if (type === 6) return getInclude6();
- if (type === 7) return getInclude7();
- if (type === 8) return getInclude8();
- if (type === 9) return getIncludeWithKeyframes1();
- if (type === 10) return getIncludeWithKeyframes2();
- }
-
- /**
- * Check if token is part of an included mixin like `@include nani(foo) {...}`
- * @param {number} i Token's index number
- * @return {number} Length of the include
- */
- function checkInclude1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `@include nani(foo) {...}`
- * @return {Array} `['include', ['atkeyword', x], sc, ['selector', y], sc,
- * ['arguments', z], sc, ['block', q], sc` where `x` is `include` or
- * `extend`, `y` is mixin's identifier (selector), `z` are arguments
- * passed to the mixin, `q` is block passed to the mixin and `sc`
- * are optional whitespaces
- */
- function getInclude1() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin like `@include nani(foo)`
- * @param {number} i Token's index number
- * @return {number} Length of the include
- */
- function checkInclude2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `@include nani(foo)`
- * @return {Array} `['include', ['atkeyword', x], sc, ['selector', y], sc,
- * ['arguments', z], sc]` where `x` is `include` or `extend`, `y` is
- * mixin's identifier (selector), `z` are arguments passed to the
- * mixin and `sc` are optional whitespaces
- */
- function getInclude2() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin with a content block passed
- * as an argument (e.g. `@include nani {...}`)
- * @param {number} i Token's index number
- * @return {number} Length of the mixin
- */
- function checkInclude3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an included mixin with a content block passed
- * as an argument (e.g. `@include nani {...}`)
- * @return {Array} `['include', x]`
- */
- function getInclude3() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkInclude4(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Array} `['include', x]`
- */
- function getInclude4() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin like `+nani(foo) {...}`
- * @param {number} i Token's index number
- * @return {number} Length of the include
- */
- function checkInclude5(i) {
- var start = i;
- var l = void 0;
-
- if (tokens[i].type === TokenType.PlusSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `+nani(foo) {...}`
- * @return {Array} `['include', ['operator', '+'], ['selector', x], sc,
- * ['arguments', y], sc, ['block', z], sc` where `x` is
- * mixin's identifier (selector), `y` are arguments passed to the
- * mixin, `z` is block passed to mixin and `sc` are optional whitespaces
- */
- function getInclude5() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin like `+nani(foo)`
- * @param {number} i Token's index number
- * @return {number} Length of the include
- */
- function checkInclude6(i) {
- var start = i;
- var l = void 0;
-
- if (tokens[i].type === TokenType.PlusSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `+nani(foo)`
- * @return {Array} `['include', ['operator', '+'], ['selector', y], sc,
- * ['arguments', z], sc]` where `y` is
- * mixin's identifier (selector), `z` are arguments passed to the
- * mixin and `sc` are optional whitespaces
- */
- function getInclude6() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getIdentOrInterpolation(), getSC(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin with a content block passed
- * as an argument (e.g. `+nani {...}`)
- * @param {number} i Token's index number
- * @return {number} Length of the mixin
- */
- function checkInclude7(i) {
- var start = i;
- var l = void 0;
-
- if (tokens[i].type === TokenType.PlusSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an included mixin with a content block passed
- * as an argument (e.g. `+nani {...}`)
- * @return {Array} `['include', x]`
- */
- function getInclude7() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getIdentOrInterpolation(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkInclude8(i) {
- var start = i;
- var l = void 0;
-
- if (tokens[i].type === TokenType.PlusSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Array} `['include', x]`
- */
- function getInclude8() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `@include nani(foo) { 0% {}}`
- * @param {number} i Token's index number
- * @returns {number} Length of the include
- */
- function checkIncludeWithKeyframes1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `@include nani(foo) { 0% {}}`
- * @return {!Node}
- */
- function getIncludeWithKeyframes1() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `+nani(foo) { 0% {}}`
- * @param {number} i Token's index number
- * @returns {number} Length of the include
- */
- function checkIncludeWithKeyframes2(i) {
- var start = i;
- var l = void 0;
-
- if (tokens[i].type === TokenType.PlusSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `+nani(foo) { 0% {}}`
- * @return {!Node}
- */
- function getIncludeWithKeyframes2() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an interpolated variable (e.g. `#{$nani}`).
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkInterpolation(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.NumberSign || !tokens[i + 1] || tokens[i + 1].type !== TokenType.LeftCurlyBracket) return 0;
-
- i += 2;
-
- while (tokens[i].type !== TokenType.RightCurlyBracket) {
- if (l = checkArgument(i)) i += l;else return 0;
- }
-
- return tokens[i].type === TokenType.RightCurlyBracket ? i - start + 1 : 0;
- }
-
- /**
- * Get node with an interpolated variable
- * @return {Array} `['interpolation', x]`
- */
- function getInterpolation() {
- var type = NodeType.InterpolationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `#{`:
- pos += 2;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightCurlyBracket) {
- var body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`:
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check a single keyframe block - `5% {}`
- * @param {number} i
- * @return {number}
- */
- function checkKeyframesBlock(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkKeyframesSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get a single keyframe block - `5% {}`
- * @return {Node}
- */
- function getKeyframesBlock() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getKeyframesSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check all keyframe blocks - `5% {} 100% {}`
- * @param {number} i
- * @return {number}
- */
- function checkKeyframesBlocks(i) {
- if (i >= tokensLength) return 0;
-
- var blockEnd = tokens[i].block_end;
- var start = i;
- var l = void 0;
-
- if (!blockEnd) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlock(i)) i += l;
-
- while (i < blockEnd) {
- if (l = checkSC(i)) i += l;else if (l = checkKeyframesBlock(i)) i += l;else if (l = checkAtrule(i)) i += l;else break;
- }
-
- if (i !== blockEnd + 1) return 0;
-
- return blockEnd + 1 - start;
- }
-
- /**
- * Get all keyframe blocks - `5% {} 100% {}`
- * @return {Node}
- */
- function getKeyframesBlocks() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var keyframesBlocksEnd = token.block_end;
- var content = [];
-
- while (pos < keyframesBlocksEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkKeyframesBlock(pos)) content.push(getKeyframesBlock());else if (checkAtrule(pos)) content.push(getAtrule()); // @content
- else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a @keyframes rule.
- * @param {number} i Token's index number
- * @return {number} Length of the @keyframes rule
- */
- function checkKeyframesRule(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- var atruleName = joinValues2(i - l, l);
- if (atruleName.toLowerCase().indexOf('keyframes') === -1) return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i) || checkPseudoc(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getKeyframesRule() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC());
-
- if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());else if (checkPseudoc(pos)) {
- content = content.concat(getPseudoc());
- }
-
- content = content.concat(getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check a single keyframe selector - `5%`, `from` etc
- * @param {Number} i
- * @return {Number}
- */
- function checkKeyframesSelector(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) {
- // Valid selectors are only `from` and `to`.
- var selector = joinValues2(i, l);
- if (selector !== 'from' && selector !== 'to') return 0;
-
- i += l;
- tokens[start].keyframesSelectorType = 1;
- } else if (l = checkPercentage(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 2;
- } else if (l = checkInterpolation(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 3;
- } else {
- return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get a single keyframe selector
- * @return {Node}
- */
- function getKeyframesSelector() {
- var keyframesSelectorType = NodeType.KeyframesSelectorType;
- var selectorType = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.keyframesSelectorType === 1) {
- content.push(getIdent());
- } else if (token.keyframesSelectorType === 2) {
- content.push(getPercentage());
- } else if (token.keyframesSelectorType === 3) {
- content.push(getInterpolation());
- }
-
- var keyframesSelector = newNode(keyframesSelectorType, content, line, column);
-
- return newNode(selectorType, [keyframesSelector], line, column);
- }
-
- /**
- * Check the keyframe's selector groups
- * @param {number} i
- * @return {number}
- */
- function checkKeyframesSelectorsGroup(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkKeyframesSelector(i)) i += l;else return 0;
-
- // Check for trailing space
- if (l = checkSC(i) && tokens[i].type !== TokenType.Newline) i += l;
-
- while (i < tokensLength) {
- var tempStart = i;
- var tempIndex = i;
- var tempLength = void 0;
-
- if (tempLength = checkDelim(tempIndex)) tempIndex += tempLength;else break;
-
- // Check for maxmimum space usage - 'space', '\n', 'space'
- if (tempLength = checkSC(tempIndex)) tempIndex += tempLength;
- if (tempLength = checkSC(tempIndex)) tempIndex += tempLength;
- if (tempLength = checkSC(tempIndex)) tempIndex += tempLength;
-
- if (tempLength = checkKeyframesSelector(tempIndex)) tempIndex += tempLength;else break;
-
- // Check for trailing space
- if (tempLength = checkSC(tempIndex) && tokens[tempIndex].type !== TokenType.Newline) {
- tempIndex += tempLength;
- }
-
- i += tempIndex - tempStart;
- }
-
- tokens[start].selectorsGroupEnd = i;
-
- return i - start;
- }
-
- /**
- * Get the keyframe's selector groups
- * @return {Array} An array of keyframe selectors
- */
- function getKeyframesSelectorsGroup() {
- var selectorsGroup = [];
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
-
- selectorsGroup.push(getKeyframesSelector());
-
- if (checkSC(pos) && tokens[pos].type !== TokenType.Newline) {
- selectorsGroup = selectorsGroup.concat(getSC());
- }
-
- while (pos < selectorsGroupEnd) {
- selectorsGroup = selectorsGroup.concat(getDelim(), getSC(), getSC(), getSC(), getKeyframesSelector());
-
- if (checkSC(pos) && tokens[pos].type !== TokenType.Newline) {
- selectorsGroup = selectorsGroup.concat(getSC());
- }
- }
-
- return selectorsGroup;
- }
-
- /**
- * Check if token is part of a loop.
- * @param {number} i Token's index number
- * @return {number} Length of the loop
- */
- function checkLoop(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (['for', 'each', 'while'].indexOf(tokens[start + 1].value) < 0) return 0;
-
- while (i < tokensLength) {
- if (l = checkBlock(i)) {
- i += l;
- break;
- } else if (l = checkVariable(i) || checkNumber(i) || checkInterpolation(i) || checkIdent(i) || checkSC(i) || checkOperator(i) || checkCombinator(i) || checkString(i)) i += l;else return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get node with a loop.
- * @return {Array} `['loop', x]`
- */
- function getLoop() {
- var type = NodeType.LoopType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getAtkeyword());
-
- while (pos < tokensLength) {
- if (checkBlock(pos)) {
- content.push(getBlock());
- break;
- } else if (checkVariable(pos)) content.push(getVariable());else if (checkNumber(pos)) content.push(getNumber());else if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkIdent(pos)) content.push(getIdent());else if (checkOperator(pos)) content.push(getOperator());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkSC(pos)) content = content.concat(getSC());else if (checkString(pos)) content.push(getString());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a mixin
- * @param {number} i Token's index number
- * @return {number} Length of the mixin
- */
- function checkMixin(i) {
- return checkMixin1(i) || checkMixin2(i);
- }
-
- /**
- * Get node with a mixin
- * @return {Array} `['mixin', x]`
- */
- function getMixin() {
- return checkMixin1(pos) ? getMixin1() : getMixin2();
- }
-
- /**
- * Check if token is part of a mixin
- * @param {number} i Token's index number
- * @return {number} Length of the mixin
- */
- function checkMixin1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if ((l = checkAtkeyword(i)) && tokens[i + 1].value === 'mixin') i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else {
- if (l = checkArguments(i)) i += l;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get node with a mixin
- * @return {Array} `['mixin', x]`
- */
- function getMixin1() {
- var type = NodeType.MixinType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC());
-
- if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());
-
- content = content.concat(getSC());
-
- if (checkBlock(pos)) content.push(getBlock());else {
- if (checkArguments(pos)) content.push(getArguments());
-
- content = content.concat(getSC());
-
- content.push(getBlock());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a mixin
- * @param {number} i Token's index number
- * @return {number} Length of the mixin
- */
- function checkMixin2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.EqualsSign) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else {
- if (l = checkArguments(i)) i += l;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get node with a mixin
- * @return {Array} `['mixin', x]`
- */
- function getMixin2() {
- var type = NodeType.MixinType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getOperator(), getSC());
-
- if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());
-
- content = content.concat(getSC());
-
- if (checkBlock(pos)) content.push(getBlock());else {
- if (checkArguments(pos)) content.push(getArguments());
-
- content = content.concat(getSC());
-
- content.push(getBlock());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a namespace sign (`|`)
- * @param {number} i Token's index number
- * @return {number} `1` if token is `|`, `0` if not
- */
- function checkNamespace(i) {
- return i < tokensLength && tokens[i].type === TokenType.VerticalLine ? 1 : 0;
- }
-
- /**
- * Get node with a namespace sign
- * @return {Array} `['namespace']`
- */
- function getNamespace() {
- var type = NodeType.NamespaceType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkNmName2(i) {
- if (tokens[i].type === TokenType.Identifier) return 1;else if (tokens[i].type !== TokenType.DecimalNumber) return 0;
-
- i++;
-
- return i < tokensLength && tokens[i].type === TokenType.Identifier ? 2 : 1;
- }
-
- /**
- * @return {string}
- */
- function getNmName2() {
- var s = tokens[pos].value;
-
- if (tokens[pos++].type === TokenType.DecimalNumber && pos < tokensLength && tokens[pos].type === TokenType.Identifier) s += tokens[pos++].value;
-
- return s;
- }
-
- /**
- * Check if token is part of a number
- * @param {number} i Token's index number
- * @return {number} Length of number
- */
- function checkNumber(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].number_l) return tokens[i].number_l;
-
- // `10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && (!tokens[i + 1] || tokens[i + 1] && tokens[i + 1].type !== TokenType.FullStop)) {
- tokens[i].number_l = 1;
- return 1;
- }
-
- // `10.`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && (!tokens[i + 2] || tokens[i + 2].type !== TokenType.DecimalNumber)) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `.10`:
- if (i < tokensLength && tokens[i].type === TokenType.FullStop && tokens[i + 1].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `10.10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && tokens[i + 2] && tokens[i + 2].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 3;
- return 3;
- }
-
- return 0;
- }
-
- /**
- * Get node with number
- * @return {Array} `['number', x]` where `x` is a number converted
- * to string.
- */
- function getNumber() {
- var type = NodeType.NumberType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var l = tokens[pos].number_l;
- var content = '';
-
- for (var j = 0; j < l; j++) {
- content += tokens[pos + j].value;
- }
-
- pos += l;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is an operator (`/`, `%`, `,`, `:` or `=`).
- * @param {number} i Token's index number
- * @return {number} `1` if token is an operator, otherwise `0`
- */
- function checkOperator(i) {
- if (i >= tokensLength) return 0;
-
- switch (tokens[i].type) {
- case TokenType.Solidus:
- case TokenType.PercentSign:
- case TokenType.Comma:
- case TokenType.Colon:
- case TokenType.EqualsSign:
- case TokenType.EqualitySign:
- case TokenType.InequalitySign:
- case TokenType.LessThanSign:
- case TokenType.GreaterThanSign:
- case TokenType.Asterisk:
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an operator
- * @return {Array} `['operator', x]` where `x` is an operator converted
- * to string.
- */
- function getOperator() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of `!optional` word
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkOptional(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'optional') {
- tokens[start].optionalEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!optional` word
- */
- function getOptional() {
- var type = NodeType.OptionalType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.optionalEnd);
-
- pos = token.optionalEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of text inside parentheses, e.g. `(1)`
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkParentheses(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var right = tokens[i].right;
- var l = void 0;
-
- // Skip `(`.
- if (tokens[i].type === TokenType.LeftParenthesis) i++;else return 0;
-
- if (i < right) {
- if (l = checkTsets(i)) i += l;else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside parentheses, e.g. `(1)`
- * @return {Node}
- */
- function getParentheses() {
- var type = NodeType.ParenthesesType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `(`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is a parent selector, e.g. `&`
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkParentSelector(i) {
- return i < tokensLength && tokens[i].type === TokenType.Ampersand ? 1 : 0;
- }
-
- /**
- * Get node with a parent selector
- * @return {Node}
- */
- function getParentSelector() {
- var type = NodeType.ParentSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '&';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a parent selector extension, e.g. `&--foo-bar`
- * @param {number} i Token's index number
- * @returns {number} Length of the parent selector extension
- */
- function checkParentSelectorExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * Get parent selector extension node
- * @return {Node}
- */
- function getParentSelectorExtension() {
- var type = NodeType.ParentSelectorExtensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else if (checkPartialIdent(pos)) {
- content.push(getIdent());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a parent selector with an extension or not
- * @param {number} i Token's index number
- * @return {number} Length of the parent selector and extension if applicable
- */
- function checkParentSelectorWithExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkParentSelector(i)) i += l;else return 0;
-
- if (l = checkParentSelectorExtension(i)) i += l;
-
- return i - start;
- }
-
- /**
- * Get parent selector node and extension node if applicable
- * @return {Array}
- */
- function getParentSelectorWithExtension() {
- var content = [getParentSelector()];
-
- if (checkParentSelectorExtension(pos)) content.push(getParentSelectorExtension());
-
- return content;
- }
-
- /**
- * Check if token is part of a number or an interpolation with a percent sign
- * (e.g. `10%`).
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkPercentage(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkNumberOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get a percentage node that contains either a number or an interpolation
- * @return {Object} The percentage node
- */
- function getPercentage() {
- var type = NodeType.PercentageType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getNumberOrInterpolation();
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `%`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is a number or an interpolation
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkNumberOrInterpolation(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i) || checkNumber(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a number and/or interpolation node
- * @return {Array} An array containing a single or multiple nodes
- */
- function getNumberOrInterpolation() {
- var content = [];
-
- while (pos < tokensLength) {
- if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkNumber(pos)) content.push(getNumber());else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of a placeholder selector (e.g. `%abc`).
- * @param {number} i Token's index number
- * @return {number} Length of the selector
- */
- function checkPlaceholder(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[start].placeholder_l) return tokens[start].placeholder_l;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) {
- i += l;
- tokens[start].placeholder_l = i - start;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a placeholder selector
- * @return {Array} `['placeholder', ['ident', x]]` where x is a placeholder's
- * identifier (without `%`, e.g. `abc`).
- */
- function getPlaceholder() {
- var type = NodeType.PlaceholderType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `%`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkProgid(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (joinValues2(i, 6) === 'progid:DXImageTransform.Microsoft.') i += 6;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.LeftParenthesis) {
- tokens[start].progid_end = tokens[i].right;
- i = tokens[i].right + 1;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getProgid() {
- var type = NodeType.ProgidType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var progid_end = token.progid_end;
- var content = joinValues(pos, progid_end);
-
- pos = progid_end + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkProperty1(i)) tokens[start].propertyType = 1;else if (l = checkProperty2(i)) tokens[start].propertyType = 2;else if (l = checkProperty3(i)) tokens[start].propertyType = 3;
-
- return l;
- }
-
- /**
- * Get node with a property
- * @return {!Node}
- */
- function getProperty() {
- var type = tokens[pos].propertyType;
-
- if (type === 1) return getProperty1();
- if (type === 2) return getProperty2();
- if (type === 3) return getProperty3();
- }
-
- /**
- * Check if token is part of a property
- * (1) `foo`
- * (2) `#{$foo}`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the property
- */
- function checkProperty1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @returns {Array}
- */
- function getProperty1() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a custom property
- * (1) `--foo-bar`
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty2(i) {
- return checkCustomProperty(i);
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getProperty2() {
- return getCustomProperty();
- }
-
- /**
- * Check if token is part of a property
- * (1) `$foo`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the property
- */
- function checkProperty3(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @returns {Array} `['property', x]`
- */
- function getProperty3() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getVariable()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a custom property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkCustomProperty(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.HyphenMinus || tokens[i + 1] && tokens[i + 1].type !== TokenType.HyphenMinus) return 0;
-
- // Skip `--`
- i += 2;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getCustomProperty() {
- var type = NodeType.CustomPropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `--`
- pos += 2;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a colon
- * @param {number} i Token's index number
- * @return {number} `1` if token is a colon, otherwise `0`
- */
- function checkPropertyDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Colon ? 1 : 0;
- }
-
- /**
- * Get node with a colon
- * @return {Array} `['propertyDelim']`
- */
- function getPropertyDelim() {
- var type = NodeType.PropertyDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ':';
-
- // Skip `:`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkPseudo(i) {
- return checkPseudoe(i) || checkPseudoc(i);
- }
-
- /**
- * @return {Array}
- */
- function getPseudo() {
- if (checkPseudoe(pos)) return getPseudoe();
- if (checkPseudoc(pos)) return getPseudoc();
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkPseudoe(i) {
- var l = void 0;
-
- // Check `::`
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon || i + 1 >= tokensLength || tokens[i + 1].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoElement1(i)) tokens[i].pseudoElementType = 1;else if (l = checkPseudoElement2(i)) tokens[i].pseudoElementType = 2;else return 0;
-
- return l;
- }
-
- /**
- * @return {Node}
- */
- function getPseudoe() {
- var childType = tokens[pos].pseudoElementType;
- if (childType === 1) return getPseudoElement1();
- if (childType === 2) return getPseudoElement2();
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function checkPseudoElement1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function getPseudoElement1() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `::`.
- pos += 2;
-
- content.push(getIdent());
-
- {
- var _type = NodeType.ArgumentsType;
- var _token = tokens[pos];
- var _line = _token.ln;
- var _column = _token.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line, _column, 1);
- var args = newNode(_type, selectorContent, _line, _column, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkPseudoElement2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getPseudoElement2() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `::`.
- pos += 2;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkPseudoc(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoClass3(i)) tokens[i].pseudoClassType = 3;else if (l = checkPseudoClass4(i)) tokens[i].pseudoClassType = 4;else if (l = checkPseudoClass5(i)) tokens[i].pseudoClassType = 5;else if (l = checkPseudoClass1(i)) tokens[i].pseudoClassType = 1;else if (l = checkPseudoClass2(i)) tokens[i].pseudoClassType = 2;else if (l = checkPseudoClass6(i)) tokens[i].pseudoClassType = 6;else return 0;
-
- return l;
- }
-
- /**
- * @return {Array}
- */
- function getPseudoc() {
- var childType = tokens[pos].pseudoClassType;
- if (childType === 1) return getPseudoClass1();
- if (childType === 2) return getPseudoClass2();
- if (childType === 3) return getPseudoClass3();
- if (childType === 4) return getPseudoClass4();
- if (childType === 5) return getPseudoClass5();
- if (childType === 6) return getPseudoClass6();
- }
-
- /**
- * (-) `:not(panda)`
- */
- function checkPseudoClass1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (-) `:not(panda)`
- */
- function getPseudoClass1() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- {
- var _type2 = NodeType.ArgumentsType;
- var _token2 = tokens[pos];
- var _line2 = _token2.ln;
- var _column2 = _token2.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line2, _column2, 1);
- var args = newNode(_type2, selectorContent, _line2, _column2, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `:nth-child(odd)`
- * (2) `:nth-child(even)`
- * (3) `:lang(de-DE)`
- */
- function checkPseudoClass2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass2() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
-
- // Skip `(`.
- pos++;
-
- var value = [].concat(getSC(), getIdentOrInterpolation(), getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n + 2)`
- */
- function checkPseudoClass3(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (l = checkNumberOrInterpolation(i)) i += l;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === 'n') i++;
-
- if (l = checkSC(i)) i += l;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.PlusSign || tokens[i].type === TokenType.HyphenMinus) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkNumberOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass3() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumberOrInterpolation(pos)) value = value.concat(getNumberOrInterpolation());
-
- {
- var _token3 = tokens[pos];
-
- if (_token3.value === 'n') {
- var _l = _token3.ln;
- var _c = _token3.col;
- var _content2 = _token3.value;
- var ident = newNode(NodeType.IdentType, _content2, _l, _c);
- value.push(ident);
- pos++;
- }
- }
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
-
- value = value.concat(getSC());
-
- if (checkNumberOrInterpolation(pos)) value = value.concat(getNumberOrInterpolation());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n)`
- */
- function checkPseudoClass4(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (l = checkInterpolation(i)) i += l;
-
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass4() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkInterpolation(pos)) value.push(getInterpolation());
- if (checkNumber(pos)) value.push(getNumber());
- if (checkIdent(pos)) value.push(getIdent());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(+8)`
- */
- function checkPseudoClass5(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass5() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:checked`
- */
- function checkPseudoClass6(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getPseudoClass6() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `:`.
- pos++;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkRuleset(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) {
- i += l;
- } else if (l = checkSC(i)) {
- i += l;
- if (l = checkBlock(i)) i += l;else return 0;
- } else return 0;
-
- return i - start;
- }
-
- function getRuleset() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getSelectorsGroup(), getSC());
-
- if (checkBlock(pos)) {
- content.push(getBlock());
- } else {
- content = content.concat(getSC(), getBlock());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is marked as a space (if it's a space or a tab
- * or a line break).
- * @param {number} i
- * @return {number} Number of spaces in a row starting with the given token.
- */
- function checkS(i) {
- return i < tokensLength && tokens[i].ws ? tokens[i].ws_last - i + 1 : 0;
- }
-
- /**
- * Get node with spaces
- * @return {Array} `['s', x]` where `x` is a string containing spaces
- */
- function getS() {
- var type = NodeType.SType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ws_last);
-
- pos = tokens[pos].ws_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a space, newline, or a comment.
- * @param {number} i Token's index number
- * @return {number} Number of similar (space, newline, or comment) tokens
- * in a row starting with the given token.
- */
- function checkMultilineSC(i) {
- if (!tokens[i]) return 0;
-
- var l = void 0;
- var lsc = 0;
-
- while (i < tokensLength) {
- if (!(l = checkS(i)) && !(l = checkCommentML(i)) && !(l = checkCommentSL(i))) break;
-
- i += l;
- lsc += l;
- }
-
- return lsc || 0;
- }
-
- /**
- * Get node with spaces newlines and comments
- * @return {!Node}
- */
- function getMultilineSC() {
- var sc = [];
-
- if (pos >= tokensLength) return sc;
-
- while (pos < tokensLength) {
- if (checkS(pos)) sc.push(getS());else if (checkCommentML(pos)) sc.push(getCommentML());else if (checkCommentSL(pos)) sc.push(getCommentSL());else break;
- }
-
- return sc;
- }
-
- /**
- * Check if token is a space or a comment.
- * @param {number} i Token's index number
- * @return {number} Number of similar (space or comment) tokens
- * in a row starting with the given token.
- */
- function checkSC(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- var lsc = 0;
- var ln = tokens[i].ln;
-
- while (i < tokensLength) {
- if (tokens[i].ln !== ln) break;
-
- if (l = checkS(i)) tokens[i].sc_child = 1;else if (l = checkCommentML(i)) tokens[i].sc_child = 2;else if (l = checkCommentSL(i)) tokens[i].sc_child = 3;else break;
-
- i += l;
- lsc += l;
-
- if (tokens[i] && tokens[i].type === TokenType.Newline) break;
- }
-
- return lsc || 0;
- }
-
- /**
- * Get node with spaces and comments
- * @return {Array} Array containing nodes with spaces (if there are any)
- * and nodes with comments (if there are any):
- * `[['s', x]*, ['comment', y]*]` where `x` is a string of spaces
- * and `y` is a comment's text (without `/*` and `* /`).
- */
- function getSC() {
- var sc = [];
-
- if (pos >= tokensLength) return sc;
-
- var ln = tokens[pos].ln;
-
- while (pos < tokensLength) {
- if (tokens[pos].ln !== ln) break;else if (checkS(pos)) sc.push(getS());else if (checkCommentML(pos)) sc.push(getCommentML());else if (checkCommentSL(pos)) sc.push(getCommentSL());else break;
-
- if (tokens[pos] && tokens[pos].type === TokenType.Newline) break;
- }
-
- return sc;
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside a simple
- * selector
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkShash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else break;
- }
-
- tokens[start].shashEnd = i;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside a simple selector
- * @return {Node}
- */
- function getShash() {
- var type = NodeType.ShashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = token.shashEnd;
- var content = [];
-
- // Skip `#`.
- pos++;
-
- while (pos < end) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else if (checkPartialIdent(pos)) {
- content.push(getIdent());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a string (text wrapped in quotes)
- * @param {number} i Token's index number
- * @return {number} `1` if token is part of a string, `0` if not
- */
- function checkString(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.StringSQ || tokens[i].type === TokenType.StringDQ) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get string's node
- * @return {Array} `['string', x]` where `x` is a string (including
- * quotes).
- */
- function getString() {
- var type = NodeType.StringType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Validate stylesheet: it should consist of any number (0 or more) of
- * rulesets (sets of rules with selectors), @-rules, whitespaces or
- * comments.
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkStylesheet(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkSC(i) || checkDeclaration(i) || checkDeclDelim(i) || checkInclude(i) || checkExtend(i) || checkMixin(i) || checkLoop(i) || checkConditionalStatement(i) || checkAtrule(i) || checkRuleset(i)) i += l;else throwError(i);
- }
-
- return i - start;
- }
-
- /**
- * @return {Array} `['stylesheet', x]` where `x` is all stylesheet's
- * nodes.
- */
- function getStylesheet() {
- var type = NodeType.StylesheetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var node = void 0;
- var wasDeclaration = false;
-
- while (pos < tokensLength) {
- if (wasDeclaration && checkDeclDelim(pos)) node = getDeclDelim();else if (checkSC(pos)) node = getSC();else if (checkRuleset(pos)) node = getRuleset();else if (checkInclude(pos)) node = getInclude();else if (checkExtend(pos)) node = getExtend();else if (checkMixin(pos)) node = getMixin();else if (checkLoop(pos)) node = getLoop();else if (checkConditionalStatement(pos)) node = getConditionalStatement();else if (checkAtrule(pos)) node = getAtrule();else if (checkDeclaration(pos)) node = getDeclaration();else throwError(pos);
-
- wasDeclaration = node.type === NodeType.DeclarationType;
- if (Array.isArray(node)) content = content.concat(node);else content.push(node);
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkTset(i) {
- return checkVhash(i) || checkOperator(i) || checkAny(i) || checkSC(i);
- }
-
- /**
- * @return {Array}
- */
- function getTset() {
- if (checkVhash(pos)) return getVhash();else if (checkOperator(pos)) return getOperator();else if (checkAny(pos)) return getAny();else if (checkSC(pos)) return getSC();
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkTsets(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (tokens[i - 1].type !== TokenType.Newline && (l = checkTset(i))) {
- i += l;
- }
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getTsets() {
- var content = [];
- var t = void 0;
-
- while (tokens[pos - 1].type !== TokenType.Newline && (t = getTset())) {
- if (typeof t.content === 'string') content.push(t);else content = content.concat(t);
- }
-
- return content;
- }
-
- /**
- * Check if token is an unary (arithmetical) sign (`+` or `-`)
- * @param {number} i Token's index number
- * @return {number} `1` if token is an unary sign, `0` if not
- */
- function checkUnary(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus || tokens[i].type === TokenType.PlusSign) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an unary (arithmetical) sign (`+` or `-`)
- * @return {Array} `['unary', x]` where `x` is an unary sign
- * converted to string.
- */
- function getUnary() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a unicode range (single or multiple <urange> nodes)
- * @param {number} i Token's index
- * @return {number} Unicode range node's length
- */
- function checkUnicodeRange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkUrange(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkUrange(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a unicode range node
- * @return {Node}
- */
- function getUnicodeRange() {
- var type = NodeType.UnicodeRangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkDelim(pos)) content.push(getDelim());else if (checkUrange(pos)) content.push(getUrange());else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is unit
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkUnit(i) {
- var units = ['em', 'ex', 'ch', 'rem', 'vh', 'vw', 'vmin', 'vmax', 'px', 'mm', 'q', 'cm', 'in', 'pt', 'pc', 'deg', 'grad', 'rad', 'turn', 's', 'ms', 'Hz', 'kHz', 'dpi', 'dpcm', 'dppx'];
-
- return units.indexOf(tokens[i].value) !== -1 ? 1 : 0;
- }
-
- /**
- * Get unit node of type ident
- * @return {Node} An ident node containing the unit value
- */
- function getUnit() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a u-range (part of a unicode-range)
- * (1) `U+416`
- * (2) `U+400-4ff`
- * (3) `U+4??`
- * @param {number} i Token's index
- * @return {number} Urange node's length
- */
- function checkUrange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Check for unicode prefix (u+ or U+)
- if (tokens[i].value === 'U' || tokens[i].value === 'u') i += 1;else return 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === '+') i += 1;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = _checkUnicodeWildcard(i)) i += l;else break;
- }
-
- tokens[start].urangeEnd = i - 1;
-
- return i - start;
- }
-
- /**
- * Get a u-range node (part of a unicode-range)
- * @return {Node}
- */
- function getUrange() {
- var startPos = pos;
- var type = NodeType.UrangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content = joinValues(startPos, tokens[startPos].urangeEnd);
- pos = tokens[startPos].urangeEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for unicode wildcard characters `?`
- * @param {number} i Token's index
- * @return {number} Wildcard length
- */
- function _checkUnicodeWildcard(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (tokens[i].type === TokenType.QuestionMark) i += 1;else break;
- }
-
- return i - start;
- }
-
- /**
- * Check if token is part of URI, e.g. `url('/css/styles.css')`
- * @param {number} i Token's index number
- * @returns {number} Length of URI
- */
- function checkUri(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].value !== 'url') return 0;
-
- // Skip `url`.
- i++;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- // Store the opening parenthesis token as we will reference it's `right`
- // property to determine when the parentheses close
- var leftParenthesis = tokens[i];
-
- // Skip `(`.
- i++;
-
- // Determine the type of URI
- while (i < leftParenthesis.right) {
- if (l = checkUri1(i)) {
- i += l;
- tokens[start].uriType = 1; // Raw based URI (without quotes)
- } else if (l = checkUri2(i)) {
- i += l;
- tokens[start].uriType = 2; // Non-raw based URI (with quotes)
- } else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get specific type of URI node
- * @return {Node} Specific type of URI node
- */
- function getUri() {
- var startPos = pos;
- var type = NodeType.UriType;
- var token = tokens[startPos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- var uriType = tokens[startPos].uriType;
-
- // Skip `url` and `(`.
- pos += 2;
-
- if (uriType === 1) content = content.concat(getUri1());else if (uriType === 2) content = content.concat(getUri2());else end = getLastPosition(content, line, column, 4);
-
- if (!end) end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token type is valid URI character
- * @param {number} i Token's index number
- * @return {number} Length of raw node
- */
- function checkUriRawCharacters(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else {
- switch (tokens[i].type) {
- case TokenType.ExclamationMark:
- case TokenType.NumberSign:
- case TokenType.DollarSign:
- case TokenType.PercentSign:
- case TokenType.Ampersand:
- case TokenType.Asterisk:
- case TokenType.PlusSign:
- case TokenType.Comma:
- case TokenType.HyphenMinus:
- case TokenType.FullStop:
- case TokenType.Solidus:
- case TokenType.Colon:
- case TokenType.Semicolon:
- case TokenType.LessThanSign:
- case TokenType.EqualsSign:
- case TokenType.GreaterThanSign:
- case TokenType.QuotationMark:
- case TokenType.CommercialAt:
- case TokenType.LeftSquareBracket:
- case TokenType.RightSquareBracket:
- case TokenType.CircumflexAccent:
- case TokenType.LowLine:
- case TokenType.LeftCurlyBracket:
- case TokenType.VerticalLine:
- case TokenType.RightCurlyBracket:
- case TokenType.Tilde:
- i += 1;
- break;
-
- default:
- return 0;
- }
- }
-
- return i - start;
- }
-
- /**
- * Check if content of URI can be contained within a raw node
- * @param {number} i Token's index number
- * @return {number} Length of raw node
- */
- function checkUriRaw(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (checkInterpolation(i) || checkVariable(i)) break;else if (l = checkUriRawCharacters(i)) i += l;else break;
- }
-
- tokens[start].uri_raw_end = i;
-
- return i - start;
- }
-
- /**
- * Get a raw node
- * @return {Node}
- */
- function getUriRaw() {
- var startPos = pos;
- var type = NodeType.RawType;
- var token = tokens[startPos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var l = void 0;
-
- while (pos < tokens[startPos].uri_raw_end) {
- if (checkInterpolation(pos) || checkVariable(pos)) break;else if (l = checkUriRawCharacters(pos)) pos += l;else break;
- }
-
- content = joinValues(startPos, pos - 1);
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for a raw (without quotes) URI
- * (1) http://foo.com/bar.png
- * (2) http://foo.com/#{$bar}.png
- * (3) #{$foo}/bar.png
- * (4) #{$foo}
- * @param {number} i Token's index number
- * @return {number} Length of URI node
- */
- function checkUri1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i) || checkUriRaw(i)) i += l;else break;
- }
-
- if (l = checkSC(i)) i += l;
-
- // Check that we are at the end of the uri
- if (i < tokens[start - 1].right) return 0;
-
- tokens[start].uri_end = i;
-
- return i - start;
- }
-
- /**
- * Get a raw (without quotes) URI
- node
- * @return {Array}
- */
- function getUri1() {
- var startPos = pos;
- var content = [];
-
- if (checkSC(pos)) content = content.concat(getSC());
-
- while (pos < tokens[startPos].uri_end) {
- if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkUriRaw(pos)) content.push(getUriRaw());else break;
- }
-
- if (checkSC(pos)) content = content.concat(getSC());
-
- return content;
- }
-
- /**
- * Check for a non-raw (with quotes) URI
- * (1) 'http://foo.com/bar.png'
- * (2) 'http://foo.com/'#{$bar}.png
- * (3) #{$foo}'/bar.png'
- * @param {number} i Token's index number
- * @return {number} Length of URI node
- */
- function checkUri2(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) i += l;else if (l = checkString(i)) i += l;else if (l = checkFunction(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = checkIdentOrInterpolation(i)) i += l;else if (l = checkVariable(i)) i += l;else break;
- }
-
- // Check that we are at the end of the uri
- if (i < tokens[start - 1].right) return 0;
-
- tokens[start].uri_end = i;
-
- return i - start;
- }
-
- /**
- * Get a non-raw (with quotes) URI node
- * @return {Array}
- */
- function getUri2() {
- var startPos = pos;
- var content = [];
-
- while (pos < tokens[startPos].uri_end) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkUnary(pos)) content.push(getUnary());else if (_checkValue(pos)) content.push(_getValue());else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of a value
- * @param {number} i Token's index number
- * @return {number} Length of the value
- */
- function checkValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- if (checkDeclDelim(i)) break;
-
- if (l = checkBlock(i)) {
- i += l;
- break;
- }
-
- s = checkS(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;
- if (!l || checkBlock(i - l)) break;
- }
-
- return i - start;
- }
-
- /**
- * @return {Array}
- */
- function getValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var _pos = void 0;
- var s = void 0;
-
- while (pos < tokensLength) {
- if (checkDeclDelim(pos)) break;
-
- s = checkS(pos);
- _pos = pos + s;
-
- if (checkDeclDelim(_pos)) break;
-
- if (checkBlock(pos)) {
- content.push(getBlock());
- break;
- }
-
- if (!_checkValue(_pos)) break;
-
- if (s) content.push(getS());
- content.push(_getValue());
-
- if (checkBlock(_pos)) break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @return {number}
- */
- function _checkValue(i) {
- var l = void 0;
-
- if (l = checkInterpolation(i)) tokens[i].value_child = 1;else if (l = checkVariable(i)) tokens[i].value_child = 2;else if (l = checkVhash(i)) tokens[i].value_child = 3;else if (l = checkBlock(i)) tokens[i].value_child = 4;else if (l = checkAtkeyword(i)) tokens[i].value_child = 5;else if (l = checkOperator(i)) tokens[i].value_child = 6;else if (l = checkImportant(i)) tokens[i].value_child = 7;else if (l = checkGlobal(i)) tokens[i].value_child = 8;else if (l = checkDefault(i)) tokens[i].value_child = 9;else if (l = checkProgid(i)) tokens[i].value_child = 10;else if (l = checkAny(i)) tokens[i].value_child = 11;else if (l = checkParentSelector(i)) tokens[i].value_child = 12;
-
- return l;
- }
-
- /**
- * @return {Array}
- */
- function _getValue() {
- var childType = tokens[pos].value_child;
- if (childType === 1) return getInterpolation();
- if (childType === 2) return getVariable();
- if (childType === 3) return getVhash();
- if (childType === 4) return getBlock();
- if (childType === 5) return getAtkeyword();
- if (childType === 6) return getOperator();
- if (childType === 7) return getImportant();
- if (childType === 8) return getGlobal();
- if (childType === 9) return getDefault();
- if (childType === 10) return getProgid();
- if (childType === 11) return getAny();
- if (childType === 12) return getParentSelector();
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the value
- */
- function checkSingleValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- if (checkDeclDelim(i) || checkDelim(i)) break;
-
- if (l = checkBlock(i)) {
- i += l;
- break;
- }
-
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;
- if (!l || checkBlock(i - l)) break;
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getSingleValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var _pos = void 0;
- var s = void 0;
-
- while (pos < tokensLength) {
- if (checkDeclDelim(pos) || checkDelim(pos)) break;
-
- s = checkSC(pos);
- _pos = pos + s;
-
- if (checkDeclDelim(_pos) || checkDelim(_pos)) break;
-
- if (checkBlock(pos)) {
- content.push(getBlock());
- break;
- }
-
- if (!_checkValue(_pos)) break;
-
- if (s) content.push(getS());
- content.push(_getValue());
-
- if (checkBlock(_pos)) break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a variable
- * @param {number} i Token's index number
- * @return {number} Length of the variable
- */
- function checkVariable(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `$`.
- if (tokens[i].type === TokenType.DollarSign) i++;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a variable
- * @return {Array} `['variable', ['ident', x]]` where `x` is
- * a variable name.
- */
- function getVariable() {
- var type = NodeType.VariableType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `$`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a variables list (e.g. `$values...`).
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkVariablesList(i) {
- var d = 0; // Number of dots
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i)) i += l;else return 0;
-
- while (i < tokensLength && tokens[i].type === TokenType.FullStop) {
- d++;
- i++;
- }
-
- return d === 3 ? l + d : 0;
- }
-
- /**
- * Get node with a variables list
- * @return {Array} `['variableslist', ['variable', ['ident', x]]]` where
- * `x` is a variable name.
- */
- function getVariablesList() {
- var type = NodeType.VariablesListType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getVariable()];
- var end = getLastPosition(content, line, column, 3);
-
- // Skip `...`.
- pos += 3;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * some value
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkVhash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `#`.
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkNmName2(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside some value
- * @return {Array} `['vhash', x]` where `x` is a hexadecimal number
- * converted to string (without `#`, e.g. `'fff'`).
- */
- function getVhash() {
- var type = NodeType.VhashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `#`.
- pos++;
-
- var content = getNmName2();
- var end = getLastPosition(content, line, column + 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkSelectorsGroup(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkMultilineSC(i + spaceBefore + comma);
- var spaceEnd = spaceAfter ? checkMultilineSC(i + spaceBefore + comma + spaceAfter) : 0;
-
- if (l = checkSelector(i + spaceBefore + comma + spaceAfter + spaceEnd)) i += spaceBefore + comma + spaceAfter + spaceEnd + l;else break;
- }
-
- tokens[start].selectorsGroupEnd = i;
- return i - start;
- }
-
- function getSelectorsGroup() {
- var selectorsGroup = [];
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
-
- selectorsGroup.push(getSelector());
-
- while (pos < selectorsGroupEnd) {
- selectorsGroup = selectorsGroup.concat(getMultilineSC(), getDelim(), getMultilineSC(), getSelector());
- }
-
- return selectorsGroup;
- }
-
- function checkSelector(i) {
- var l = void 0;
-
- if (l = checkSelector1(i)) tokens[i].selectorType = 1;else if (l = checkSelector2(i)) tokens[i].selectorType = 2;
-
- return l;
- }
-
- function getSelector() {
- var selectorType = tokens[pos].selectorType;
- if (selectorType === 1) return getSelector1();else return getSelector2();
- }
-
- /**
- * Checks for selector which starts with a compound selector.
- */
- function checkSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCompoundSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var space = checkSC(i);
- var comma = checkCombinator(i + space);
- if (!space && !comma) break;
-
- if (comma) {
- i += space + comma;
- space = checkSC(i);
- }
-
- if (l = checkCompoundSelector(i + space)) i += space + l;else break;
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector1() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = getCompoundSelector();
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks for a selector that starts with a combinator.
- */
- function checkSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCombinator(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- if (l = checkCompoundSelector(i + spaceBefore)) i += spaceBefore + l;else break;
-
- var spaceAfter = checkSC(i);
- var comma = checkCombinator(i + spaceAfter);
- if (!spaceAfter && !comma) break;
- if (comma) {
- i += spaceAfter + comma;
- }
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector2() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = [getCombinator()];
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkCompoundSelector(i) {
- var l = void 0;
-
- if (l = checkCompoundSelector1(i)) {
- tokens[i].compoundSelectorType = 1;
- } else if (l = checkCompoundSelector2(i)) {
- tokens[i].compoundSelectorType = 2;
- }
-
- return l;
- }
-
- function getCompoundSelector() {
- var type = tokens[pos].compoundSelectorType;
- if (type === 1) return getCompoundSelector1();
- if (type === 2) return getCompoundSelector2();
- }
-
- /**
- * Check for compound selectors that start with either a type selector,
- * placeholder or parent selector with extension
- * (1) `foo.bar`
- * (2) `foo[attr=val]`
- * (3) `foo:first-of-type`
- * (4) `foo%bar`
- * @param {number} i Token's index
- * @return {number} Compound selector's length
- */
- function checkCompoundSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkUniversalSelector(i) || checkTypeSelector(i) || checkPlaceholder(i) || checkParentSelectorWithExtension(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var _l2 = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i) || checkPlaceholder(i) || checkInterpolation(i);
-
- if (_l2) i += _l2;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- /**
- * @return {Array} An array of nodes that make up the compound selector
- */
- function getCompoundSelector1() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- if (checkUniversalSelector(pos)) sequence.push(getUniversalSelector());else if (checkTypeSelector(pos)) sequence.push(getTypeSelector());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkParentSelectorWithExtension(pos)) sequence = sequence.concat(getParentSelectorWithExtension());
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkInterpolation(pos)) sequence.push(getInterpolation());else break;
- }
-
- return sequence;
- }
-
- /**
- * Check for all other compound selectors
- * (1) `.foo.bar`
- * (2) `.foo[attr=val]`
- * (3) `.foo:first-of-type`
- * (4) `.foo%bar`
- * (5) `.foo#{$bar}`
- * @param {number} i Token's index
- * @return {number} Compound selector's length
- */
- function checkCompoundSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- while (i < tokensLength) {
- var l = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i) || checkPlaceholder(i) || checkInterpolation(i);
-
- if (l) i += l;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- /**
- * @return {Array} An array of nodes that make up the compound selector
- */
- function getCompoundSelector2() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkInterpolation(pos)) sequence.push(getInterpolation());else break;
- }
-
- return sequence;
- }
-
- function checkUniversalSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (tokens[i].type === TokenType.Asterisk) i++;else return 0;
-
- return i - start;
- }
-
- function getUniversalSelector() {
- var type = NodeType.UniversalSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- if (checkNamePrefix(pos)) {
- content.push(getNamePrefix());
- end = getLastPosition(content, line, column, 1);
- }
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a type selector
- * @param {number} i Token's index
- * @return {number} Type selector's length
- */
- function checkTypeSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get type selector node
- * @return {Node}
- */
- function getTypeSelector() {
- var type = NodeType.TypeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
-
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeSelector(i) {
- var l = void 0;
- if (l = checkAttributeSelector1(i)) tokens[i].attributeSelectorType = 1;else if (l = checkAttributeSelector2(i)) tokens[i].attributeSelectorType = 2;
-
- return l;
- }
-
- function getAttributeSelector() {
- var type = tokens[pos].attributeSelectorType;
- if (type === 1) return getAttributeSelector1();else return getAttributeSelector2();
- }
-
- /**
- * (1) `[panda=nani]`
- * (2) `[panda='nani']`
- * (3) `[panda='nani' i]`
- *
- */
- function checkAttributeSelector1(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeMatch(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeValue(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeFlags(i)) {
- i += l;
- if (l = checkSC(i)) i += l;
- }
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector1() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC(), getAttributeMatch(), getSC(), getAttributeValue(), getSC());
-
- if (checkAttributeFlags(pos)) {
- content.push(getAttributeFlags());
- content = content.concat(getSC());
- }
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- /**
- * (1) `[panda]`
- */
- function checkAttributeSelector2(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector2() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC());
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkAttributeName(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getAttributeName() {
- var type = NodeType.AttributeNameType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch(i) {
- var l = void 0;
- if (l = checkAttributeMatch1(i)) tokens[i].attributeMatchType = 1;else if (l = checkAttributeMatch2(i)) tokens[i].attributeMatchType = 2;
-
- return l;
- }
-
- function getAttributeMatch() {
- var type = tokens[pos].attributeMatchType;
- if (type === 1) return getAttributeMatch1();else return getAttributeMatch2();
- }
-
- function checkAttributeMatch1(i) {
- var start = i;
-
- var type = tokens[i].type;
- if (type === TokenType.Tilde || type === TokenType.VerticalLine || type === TokenType.CircumflexAccent || type === TokenType.DollarSign || type === TokenType.Asterisk) i++;else return 0;
-
- if (tokens[i].type === TokenType.EqualsSign) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeMatch1() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value + tokens[pos + 1].value;
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch2(i) {
- if (tokens[i].type === TokenType.EqualsSign) return 1;else return 0;
- }
-
- function getAttributeMatch2() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '=';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- function checkAttributeValue(i) {
- return checkString(i) || checkIdentOrInterpolation(i);
- }
-
- function getAttributeValue() {
- var type = NodeType.AttributeValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkString(pos)) content.push(getString());else content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeFlags(i) {
- return checkIdentOrInterpolation(i);
- }
-
- function getAttributeFlags() {
- var type = NodeType.AttributeFlagsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- function checkNamePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkNamePrefix1(i)) tokens[i].namePrefixType = 1;else if (l = checkNamePrefix2(i)) tokens[i].namePrefixType = 2;
-
- return l;
- }
-
- function getNamePrefix() {
- var type = tokens[pos].namePrefixType;
- if (type === 1) return getNamePrefix1();else return getNamePrefix2();
- }
-
- /**
- * (1) `panda|`
- * (2) `panda<comment>|`
- */
- function checkNamePrefix1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamespacePrefix(i)) i += l;else return 0;
-
- if (l = checkCommentML(i)) i += l;
-
- if (l = checkNamespaceSeparator(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getNamePrefix1() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getNamespacePrefix());
-
- if (checkCommentML(pos)) content.push(getCommentML());
-
- content.push(getNamespaceSeparator());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamePrefix2(i) {
- return checkNamespaceSeparator(i);
- }
-
- function getNamePrefix2() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNamespaceSeparator()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `*`
- * (2) `panda`
- */
- function checkNamespacePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (tokens[i].type === TokenType.Asterisk) return 1;else if (l = checkIdentOrInterpolation(i)) return l;else return 0;
- }
-
- function getNamespacePrefix() {
- var type = NodeType.NamespacePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.type === TokenType.Asterisk) {
- var asteriskNode = newNode(NodeType.IdentType, '*', line, column);
- content.push(asteriskNode);
- pos++;
- } else if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamespaceSeparator(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.VerticalLine) return 0;
-
- // Return false if `|=` - [attr|=value]
- if (tokens[i + 1] && tokens[i + 1].type === TokenType.EqualsSign) return 0;
-
- return 1;
- }
-
- function getNamespaceSeparator() {
- var type = NodeType.NamespaceSeparatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- module.exports = function (_tokens, context) {
- tokens = _tokens;
- tokensLength = tokens.length;
- pos = 0;
-
- return contexts[context]();
- };
-
-/***/ }),
-/* 24 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- module.exports = function (css, tabSize) {
- var TokenType = __webpack_require__(13);
-
- var tokens = [];
- var urlMode = false;
- var c = void 0; // Current character
- var cn = void 0; // Next character
- var pos = 0;
- var tn = 0;
- var ln = 1;
- var col = 1;
-
- var Punctuation = {
- ' ': TokenType.Space,
- '\n': TokenType.Newline,
- '\r': TokenType.Newline,
- '\t': TokenType.Tab,
- '!': TokenType.ExclamationMark,
- '"': TokenType.QuotationMark,
- '#': TokenType.NumberSign,
- '$': TokenType.DollarSign,
- '%': TokenType.PercentSign,
- '&': TokenType.Ampersand,
- '\'': TokenType.Apostrophe,
- '(': TokenType.LeftParenthesis,
- ')': TokenType.RightParenthesis,
- '*': TokenType.Asterisk,
- '+': TokenType.PlusSign,
- ',': TokenType.Comma,
- '-': TokenType.HyphenMinus,
- '.': TokenType.FullStop,
- '/': TokenType.Solidus,
- ':': TokenType.Colon,
- ';': TokenType.Semicolon,
- '<': TokenType.LessThanSign,
- '=': TokenType.EqualsSign,
- '==': TokenType.EqualitySign,
- '!=': TokenType.InequalitySign,
- '>': TokenType.GreaterThanSign,
- '?': TokenType.QuestionMark,
- '@': TokenType.CommercialAt,
- '[': TokenType.LeftSquareBracket,
- ']': TokenType.RightSquareBracket,
- '^': TokenType.CircumflexAccent,
- '_': TokenType.LowLine,
- '{': TokenType.LeftCurlyBracket,
- '|': TokenType.VerticalLine,
- '}': TokenType.RightCurlyBracket,
- '~': TokenType.Tilde,
- '`': TokenType.Backtick
- };
-
- /**
- * Add a token to the token list
- * @param {string} type
- * @param {string} value
- */
- function pushToken(type, value, column) {
- tokens.push({
- tn: tn++,
- ln: ln,
- col: column,
- type: type,
- value: value
- });
- }
-
- /**
- * Check if a character is a decimal digit
- * @param {string} c Character
- * @returns {boolean}
- */
- function isDecimalDigit(c) {
- return '0123456789'.indexOf(c) >= 0;
- }
-
- /**
- * Parse spaces
- * @param {string} css Unparsed part of CSS string
- */
- function parseSpaces(css) {
- var start = pos;
-
- // Read the string until we meet a non-space character:
- for (; pos < css.length; pos++) {
- if (css.charAt(pos) !== ' ') break;
- }
-
- // Add a substring containing only spaces to tokens:
- pushToken(TokenType.Space, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse a string within quotes
- * @param {string} css Unparsed part of CSS string
- * @param {string} q Quote (either `'` or `"`)
- */
- function parseString(css, q) {
- var start = pos;
-
- // Read the string until we meet a matching quote:
- for (pos++; pos < css.length; pos++) {
- // Skip escaped quotes:
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) === q) break;
- }
-
- // Add the string (including quotes) to tokens:
- var type = q === '"' ? TokenType.StringDQ : TokenType.StringSQ;
- pushToken(type, css.substring(start, pos + 1), col);
- col += pos - start;
- }
-
- /**
- * Parse numbers
- * @param {string} css Unparsed part of CSS string
- */
- function parseDecimalNumber(css) {
- var start = pos;
-
- // Read the string until we meet a character that's not a digit:
- for (; pos < css.length; pos++) {
- if (!isDecimalDigit(css.charAt(pos))) break;
- }
-
- // Add the number to tokens:
- pushToken(TokenType.DecimalNumber, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse identifier
- * @param {string} css Unparsed part of CSS string
- */
- function parseIdentifier(css) {
- var start = pos;
-
- // Skip all opening slashes:
- while (css.charAt(pos) === '/') {
- pos++;
- } // Read the string until we meet a punctuation mark:
- for (; pos < css.length; pos++) {
- // Skip all '\':
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) in Punctuation) break;
- }
-
- var ident = css.substring(start, pos--);
-
- // Enter url mode if parsed substring is `url`:
- if (!urlMode && ident === 'url' && css.charAt(pos + 1) === '(') {
- urlMode = true;
- }
-
- // Add identifier to tokens:
- pushToken(TokenType.Identifier, ident, col);
- col += pos - start;
- }
-
- /**
- * Parse equality sign
- */
- function parseEquality() {
- pushToken(TokenType.EqualitySign, '==', col);
- pos++;
- col++;
- }
-
- /**
- * Parse inequality sign
- */
- function parseInequality() {
- pushToken(TokenType.InequalitySign, '!=', col);
- pos++;
- col++;
- }
-
- /**
- * Parse a multiline comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseMLComment(css) {
- var start = pos;
- var col_ = col;
-
- // Get current indent level:
- var il = 0;
- for (var _pos = pos - 1; _pos > -1; _pos--) {
- // TODO: Can be tabs:
- if (css.charAt(_pos) === ' ') il++;else break;
- }
-
- for (pos += 2; pos < css.length; pos++) {
- var ch = css.charAt(pos);
- if (ch === '\n') {
- var _pos2 = void 0;
- // Get new line's indent level:
- var _il = 0;
- for (_pos2 = pos + 1; _pos2 < css.length; _pos2++) {
- if (css.charAt(_pos2) === ' ') _il++;else break;
- }
-
- if (_il > il) {
- col = 0;
- pos += _pos2 - pos;
- } else {
- pos--;
- break;
- }
- } else if (ch === '*' && css.charAt(pos + 1) === '/') {
- pos++;
- break;
- }
- }
-
- // If CRLF is used, we need to adjust pos
- if (css.charAt(pos) === '\r') pos--;
-
- // Add full comment (including `/*`) to the list of tokens:
- var comment = css.substring(start, pos + 1);
- pushToken(TokenType.CommentML, comment, col_);
-
- var newlines = comment.split('\n');
- if (newlines.length > 1) {
- ln += newlines.length - 1;
- col = newlines[newlines.length - 1].length;
- } else {
- col += pos - start;
- }
- }
-
- /**
- * Parse a single line comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseSLComment(css) {
- var start = pos;
- var col_ = col;
- var _pos;
-
- // Check if comment is the only token on the line, and if so,
- // get current indent level:
- var il = 0;
- var onlyToken = false;
- for (_pos = pos - 1; _pos > -1; _pos--) {
- // TODO: Can be tabs:
- if (css.charAt(_pos) === ' ') il++;else if (css.charAt(_pos) === '\n') {
- onlyToken = true;
- break;
- } else break;
- }
- if (_pos === -1) onlyToken = true;
-
- // Read the string until we meet comment end.
- // Since we already know first 2 characters (`//`), start reading
- // from `pos + 2`:
- if (!onlyToken) {
- for (pos += 2; pos < css.length; pos++) {
- if (css.charAt(pos) === '\n' || css.charAt(pos) === '\r') {
- break;
- }
- }
- } else {
- for (pos += 2; pos < css.length; pos++) {
- var ch = css.charAt(pos);
- if (ch === '\n') {
- // Get new line's indent level:
- var _il = 0;
- for (_pos = pos + 1; _pos < css.length; _pos++) {
- if (css.charAt(_pos) === ' ') _il++;else break;
- }
-
- if (_il > il) {
- col = 0;
- pos += _pos - pos;
- } else {
- break;
- }
- }
- }
- }
-
- // If CRLF is used, we need to adjust pos
- if (css.charAt(pos - 1) === '\r') pos--;
-
- // Add comment (including `//` and line break) to the list of tokens:
- var comment = css.substring(start, pos--);
- pushToken(TokenType.CommentSL, comment, col_);
-
- var newlines = comment.split('\n');
- if (newlines.length > 1) {
- ln += newlines.length - 1;
- col = newlines[newlines.length - 1].length;
- } else {
- col += pos - start;
- }
- }
-
- /**
- * Convert a CSS string to a list of tokens
- * @param {string} css CSS string
- * @returns {Array} List of tokens
- * @private
- */
- function getTokens(css) {
- // Parse string, character by character:
- for (pos = 0; pos < css.length; col++, pos++) {
- c = css.charAt(pos);
- cn = css.charAt(pos + 1);
-
- // If we meet `/*`, it's a start of a multiline comment.
- // Parse following characters as a multiline comment:
- if (c === '/' && cn === '*') {
- parseMLComment(css);
- }
-
- // If we meet `//` and it is not a part of url:
- else if (!urlMode && c === '/' && cn === '/') {
- // If we're currently inside a block, treat `//` as a start
- // of identifier. Else treat `//` as a start of a single-line
- // comment:
- parseSLComment(css);
- }
-
- // If current character is a double or single quote, it's a start
- // of a string:
- else if (c === '"' || c === "'") {
- parseString(css, c);
- }
-
- // If current character is a space:
- else if (c === ' ') {
- parseSpaces(css);
- }
-
- // If current character is `=`, it must be combined with next `=`
- else if (c === '=' && cn === '=') {
- parseEquality(css);
- }
-
- // If we meet `!=`, this must be inequality
- else if (c === '!' && cn === '=') {
- parseInequality(css);
- }
-
- // If current character is a punctuation mark:
- else if (c in Punctuation) {
- // Check for CRLF here or just LF
- if (c === '\r' && cn === '\n' || c === '\n') {
- // If \r we know the next character is \n due to statement above
- // so we push a CRLF token type to the token list and importantly
- // skip the next character so as not to double count newlines or
- // columns etc
- if (c === '\r') {
- pushToken(TokenType.Newline, '\r\n', col);
- pos++; // If CRLF skip the next character and push crlf token
- } else if (c === '\n') {
- // If just a LF newline and not part of CRLF newline we can just
- // push punctuation as usual
- pushToken(Punctuation[c], c, col);
- }
-
- ln++; // Go to next line
- col = 0; // Reset the column count
- } else if (c !== '\r' && c !== '\n') {
- // Handle all other punctuation and add to list of tokens
- pushToken(Punctuation[c], c, col);
- } // Go to next line
- if (c === ')') urlMode = false; // Exit url mode
- else if (c === '\t' && tabSize > 1) col += tabSize - 1;
- }
-
- // If current character is a decimal digit:
- else if (isDecimalDigit(c)) {
- parseDecimalNumber(css);
- }
-
- // If current character is anything else:
- else {
- parseIdentifier(css);
- }
- }
-
- return tokens;
- }
-
- return getTokens(css);
- };
-
-/***/ }),
-/* 25 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- exports.__esModule = true;
- exports.default = {
- mark: __webpack_require__(26),
- parse: __webpack_require__(27),
- stringify: __webpack_require__(6),
- tokenizer: __webpack_require__(28)
- };
- module.exports = exports['default'];
-
-/***/ }),
-/* 26 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var TokenType = __webpack_require__(13);
-
- module.exports = function () {
- /**
- * Mark whitespaces and comments
- */
- function markSC(tokens) {
- var tokensLength = tokens.length;
- var ws = -1; // Flag for whitespaces
- var sc = -1; // Flag for whitespaces and comments
- var t = void 0; // Current token
-
- // For every token in the token list, mark spaces and line breaks
- // as spaces (set both `ws` and `sc` flags). Mark multiline comments
- // with `sc` flag.
- // If there are several spaces or tabs or line breaks or multiline
- // comments in a row, group them: take the last one's index number
- // and save it to the first token in the group as a reference:
- // e.g., `ws_last = 7` for a group of whitespaces or `sc_last = 9`
- // for a group of whitespaces and comments.
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.Space:
- case TokenType.Tab:
- case TokenType.Newline:
- t.ws = true;
- t.sc = true;
-
- if (ws === -1) ws = i;
- if (sc === -1) sc = i;
-
- break;
- case TokenType.CommentML:
- case TokenType.CommentSL:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- t.sc = true;
-
- break;
- default:
- if (ws !== -1) {
- tokens[ws].ws_last = i - 1;
- ws = -1;
- }
-
- if (sc !== -1) {
- tokens[sc].sc_last = i - 1;
- sc = -1;
- }
- }
- }
-
- if (ws !== -1) tokens[ws].ws_last = i - 1;
- if (sc !== -1) tokens[sc].sc_last = i - 1;
- }
-
- /**
- * Pair brackets
- */
- function markBrackets(tokens) {
- var tokensLength = tokens.length;
- var ps = []; // Parentheses
- var sbs = []; // Square brackets
- var cbs = []; // Curly brackets
- var t = void 0; // Current token
-
- // For every token in the token list, if we meet an opening (left)
- // bracket, push its index number to a corresponding array.
- // If we then meet a closing (right) bracket, look at the corresponding
- // array. If there are any elements (records about previously met
- // left brackets), take a token of the last left bracket (take
- // the last index number from the array and find a token with
- // this index number) and save right bracket's index as a reference:
- for (var i = 0; i < tokensLength; i++) {
- t = tokens[i];
- switch (t.type) {
- case TokenType.LeftParenthesis:
- ps.push(i);
- break;
- case TokenType.RightParenthesis:
- if (ps.length) {
- t.left = ps.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftSquareBracket:
- sbs.push(i);
- break;
- case TokenType.RightSquareBracket:
- if (sbs.length) {
- t.left = sbs.pop();
- tokens[t.left].right = i;
- }
- break;
- case TokenType.LeftCurlyBracket:
- cbs.push(i);
- break;
- case TokenType.RightCurlyBracket:
- if (cbs.length) {
- t.left = cbs.pop();
- tokens[t.left].right = i;
- }
- break;
- }
- }
- }
-
- return function (tokens) {
- markBrackets(tokens);
- markSC(tokens);
- };
- }();
-
-/***/ }),
-/* 27 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var NodeType = __webpack_require__(15);
- var TokenType = __webpack_require__(13);
-
- var tokens = void 0;
- var tokensLength = void 0;
- var pos = void 0;
-
- var contexts = {
- 'arguments': function _arguments() {
- return checkArguments(pos) && getArguments();
- },
- 'atkeyword': function atkeyword() {
- return checkAtkeyword(pos) && getAtkeyword();
- },
- 'atrule': function atrule() {
- return checkAtrule(pos) && getAtrule();
- },
- 'attributeSelector': function attributeSelector() {
- return checkAttributeSelector(pos) && getAttributeSelector();
- },
- 'block': function block() {
- return checkBlock(pos) && getBlock();
- },
- 'brackets': function brackets() {
- return checkBrackets(pos) && getBrackets();
- },
- 'class': function _class() {
- return checkClass(pos) && getClass();
- },
- 'combinator': function combinator() {
- return checkCombinator(pos) && getCombinator();
- },
- 'commentML': function commentML() {
- return checkCommentML(pos) && getCommentML();
- },
- 'commentSL': function commentSL() {
- return checkCommentSL(pos) && getCommentSL();
- },
- 'condition': function condition() {
- return checkCondition(pos) && getCondition();
- },
- 'conditionalStatement': function conditionalStatement() {
- return checkConditionalStatement(pos) && getConditionalStatement();
- },
- 'declaration': function declaration() {
- return checkDeclaration(pos) && getDeclaration();
- },
- 'declDelim': function declDelim() {
- return checkDeclDelim(pos) && getDeclDelim();
- },
- 'default': function _default() {
- return checkDefault(pos) && getDefault();
- },
- 'delim': function delim() {
- return checkDelim(pos) && getDelim();
- },
- 'dimension': function dimension() {
- return checkDimension(pos) && getDimension();
- },
- 'expression': function expression() {
- return checkExpression(pos) && getExpression();
- },
- 'extend': function extend() {
- return checkExtend(pos) && getExtend();
- },
- 'function': function _function() {
- return checkFunction(pos) && getFunction();
- },
- 'global': function global() {
- return checkGlobal(pos) && getGlobal();
- },
- 'ident': function ident() {
- return checkIdent(pos) && getIdent();
- },
- 'important': function important() {
- return checkImportant(pos) && getImportant();
- },
- 'include': function include() {
- return checkInclude(pos) && getInclude();
- },
- 'interpolation': function interpolation() {
- return checkInterpolation(pos) && getInterpolation();
- },
- 'loop': function loop() {
- return checkLoop(pos) && getLoop();
- },
- 'mixin': function mixin() {
- return checkMixin(pos) && getMixin();
- },
- 'namespace': function namespace() {
- return checkNamespace(pos) && getNamespace();
- },
- 'number': function number() {
- return checkNumber(pos) && getNumber();
- },
- 'operator': function operator() {
- return checkOperator(pos) && getOperator();
- },
- 'optional': function optional() {
- return checkOptional(pos) && getOptional();
- },
- 'parentheses': function parentheses() {
- return checkParentheses(pos) && getParentheses();
- },
- 'parentselector': function parentselector() {
- return checkParentSelector(pos) && getParentSelector();
- },
- 'percentage': function percentage() {
- return checkPercentage(pos) && getPercentage();
- },
- 'placeholder': function placeholder() {
- return checkPlaceholder(pos) && getPlaceholder();
- },
- 'progid': function progid() {
- return checkProgid(pos) && getProgid();
- },
- 'property': function property() {
- return checkProperty(pos) && getProperty();
- },
- 'propertyDelim': function propertyDelim() {
- return checkPropertyDelim(pos) && getPropertyDelim();
- },
- 'pseudoc': function pseudoc() {
- return checkPseudoc(pos) && getPseudoc();
- },
- 'pseudoe': function pseudoe() {
- return checkPseudoe(pos) && getPseudoe();
- },
- 'ruleset': function ruleset() {
- return checkRuleset(pos) && getRuleset();
- },
- 's': function s() {
- return checkS(pos) && getS();
- },
- 'selector': function selector() {
- return checkSelector(pos) && getSelector();
- },
- 'shash': function shash() {
- return checkShash(pos) && getShash();
- },
- 'string': function string() {
- return checkString(pos) && getString();
- },
- 'stylesheet': function stylesheet() {
- return checkStylesheet(pos) && getStylesheet();
- },
- 'typeSelector': function typeSelector() {
- return checkTypeSelector(pos) && getTypeSelector();
- },
- 'unary': function unary() {
- return checkUnary(pos) && getUnary();
- },
- 'unicodeRange': function unicodeRange() {
- return checkUnicodeRange(pos) && getUnicodeRange();
- },
- 'universalSelector': function universalSelector() {
- return checkUniversalSelector(pos) && getUniversalSelector();
- },
- 'urange': function urange() {
- return checkUrange(pos) && getUrange();
- },
- 'uri': function uri() {
- return checkUri(pos) && getUri();
- },
- 'value': function value() {
- return checkValue(pos) && getValue();
- },
- 'variable': function variable() {
- return checkVariable(pos) && getVariable();
- },
- 'variableslist': function variableslist() {
- return checkVariablesList(pos) && getVariablesList();
- },
- 'vhash': function vhash() {
- return checkVhash(pos) && getVhash();
- }
- };
-
- /**
- * Stop parsing and display error
- * @param {Number=} i Token's index number
- */
- function throwError(i) {
- var ln = tokens[i].ln;
-
- throw { line: ln, syntax: 'scss' };
- }
-
- /**
- * @param {Number} start
- * @param {Number} finish
- * @returns {String}
- */
- function joinValues(start, finish) {
- var s = '';
-
- for (var i = start; i < finish + 1; i++) {
- s += tokens[i].value;
- }
-
- return s;
- }
-
- /**
- * @param {Number} start
- * @param {Number} num
- * @returns {String}
- */
- function joinValues2(start, num) {
- if (start + num - 1 >= tokensLength) return;
-
- var s = '';
-
- for (var i = 0; i < num; i++) {
- s += tokens[start + i].value;
- }
-
- return s;
- }
-
- function getLastPosition(content, line, column, colOffset) {
- return typeof content === 'string' ? getLastPositionForString(content, line, column, colOffset) : getLastPositionForArray(content, line, column, colOffset);
- }
-
- function getLastPositionForString(content, line, column, colOffset) {
- var position = [];
-
- if (!content) {
- position = [line, column];
- if (colOffset) position[1] += colOffset - 1;
- return position;
- }
-
- var lastLinebreak = content.lastIndexOf('\n');
- var endsWithLinebreak = lastLinebreak === content.length - 1;
- var splitContent = content.split('\n');
- var linebreaksCount = splitContent.length - 1;
- var prevLinebreak = linebreaksCount === 0 || linebreaksCount === 1 ? -1 : content.length - splitContent[linebreaksCount - 1].length - 2;
-
- // Line:
- var offset = endsWithLinebreak ? linebreaksCount - 1 : linebreaksCount;
- position[0] = line + offset;
-
- // Column:
- if (endsWithLinebreak) {
- offset = prevLinebreak !== -1 ? content.length - prevLinebreak : content.length - 1;
- } else {
- offset = linebreaksCount !== 0 ? content.length - lastLinebreak - column - 1 : content.length - 1;
- }
- position[1] = column + offset;
-
- if (!colOffset) return position;
-
- if (endsWithLinebreak) {
- position[0]++;
- position[1] = colOffset;
- } else {
- position[1] += colOffset;
- }
-
- return position;
- }
-
- function getLastPositionForArray(content, line, column, colOffset) {
- var position = void 0;
-
- if (content.length === 0) {
- position = [line, column];
- } else {
- var c = content[content.length - 1];
- if (c.hasOwnProperty('end')) {
- position = [c.end.line, c.end.column];
- } else {
- position = getLastPosition(c.content, line, column);
- }
- }
-
- if (!colOffset) return position;
-
- if (tokens[pos - 1] && tokens[pos - 1].type !== 'Newline') {
- position[1] += colOffset;
- } else {
- position[0]++;
- position[1] = 1;
- }
-
- return position;
- }
-
- function newNode(type, content, line, column, end) {
- if (!end) end = getLastPosition(content, line, column);
- return new Node({
- type: type,
- content: content,
- start: {
- line: line,
- column: column
- },
- end: {
- line: end[0],
- column: end[1]
- },
- syntax: 'scss'
- });
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAny(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].any_child = 1;else if (l = checkParentheses(i)) tokens[i].any_child = 2;else if (l = checkString(i)) tokens[i].any_child = 3;else if (l = checkVariablesList(i)) tokens[i].any_child = 4;else if (l = checkVariable(i)) tokens[i].any_child = 5;else if (l = checkPlaceholder(i)) tokens[i].any_child = 6;else if (l = checkPercentage(i)) tokens[i].any_child = 7;else if (l = checkDimension(i)) tokens[i].any_child = 8;else if (l = checkUnicodeRange(i)) tokens[i].any_child = 9;else if (l = checkNumber(i)) tokens[i].any_child = 10;else if (l = checkUri(i)) tokens[i].any_child = 11;else if (l = checkExpression(i)) tokens[i].any_child = 12;else if (l = checkFunctionsList(i)) tokens[i].any_child = 13;else if (l = checkFunction(i)) tokens[i].any_child = 14;else if (l = checkInterpolation(i)) tokens[i].any_child = 15;else if (l = checkIdent(i)) tokens[i].any_child = 16;else if (l = checkClass(i)) tokens[i].any_child = 17;else if (l = checkUnary(i)) tokens[i].any_child = 18;else if (l = checkParentSelector(i)) tokens[i].any_child = 19;else if (l = checkImportant(i)) tokens[i].any_child = 20;else if (l = checkGlobal(i)) tokens[i].any_child = 21;else if (l = checkDefault(i)) tokens[i].any_child = 22;else if (l = checkOptional(i)) tokens[i].any_child = 23;
-
- return l;
- }
-
- /**
- * @returns {!Node}
- */
- function getAny() {
- var childType = tokens[pos].any_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getString();
- if (childType === 4) return getVariablesList();
- if (childType === 5) return getVariable();
- if (childType === 6) return getPlaceholder();
- if (childType === 7) return getPercentage();
- if (childType === 8) return getDimension();
- if (childType === 9) return getUnicodeRange();
- if (childType === 10) return getNumber();
- if (childType === 11) return getUri();
- if (childType === 12) return getExpression();
- if (childType === 13) return getFunctionsList();
- if (childType === 14) return getFunction();
- if (childType === 15) return getInterpolation();
- if (childType === 16) return getIdent();
- if (childType === 17) return getClass();
- if (childType === 18) return getUnary();
- if (childType === 19) return getParentSelector();
- if (childType === 20) return getImportant();
- if (childType === 21) return getGlobal();
- if (childType === 22) return getDefault();
- if (childType === 23) return getOptional();
- }
-
- /**
- * Check if token is part of mixin's arguments.
- * @param {Number} i Token's index number
- * @returns {Number} Length of arguments
- */
- function checkArguments(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- // Skip `(`.
- i++;
-
- while (i < tokens[start].right) {
- if (l = checkArgument(i)) i += l;else return 0;
- }
-
- return tokens[start].right - start + 1;
- }
-
- /**
- * @returns {Array}
- */
- function getArguments() {
- var type = NodeType.ArgumentsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var body = void 0;
-
- // Skip `(`.
- pos++;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightParenthesis) {
- if (checkSingleValueDeclaration(pos)) {
- content.push(getSingleValueDeclaration());
- } else if (checkArgument(pos)) {
- body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- } else if (checkClass(pos)) content.push(getClass());else throwError(pos);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is valid to be part of arguments list
- * @param {Number} i Token's index number
- * @returns {Number} Length of argument
- */
- function checkArgument(i) {
- var l = void 0;
-
- if (l = checkBrackets(i)) tokens[i].argument_child = 1;else if (l = checkParentheses(i)) tokens[i].argument_child = 2;else if (l = checkSingleValueDeclaration(i)) tokens[i].argument_child = 3;else if (l = checkFunctionsList(i)) tokens[i].argument_child = 4;else if (l = checkFunction(i)) tokens[i].argument_child = 5;else if (l = checkVariablesList(i)) tokens[i].argument_child = 6;else if (l = checkVariable(i)) tokens[i].argument_child = 7;else if (l = checkSC(i)) tokens[i].argument_child = 8;else if (l = checkDelim(i)) tokens[i].argument_child = 9;else if (l = checkDeclDelim(i)) tokens[i].argument_child = 10;else if (l = checkString(i)) tokens[i].argument_child = 11;else if (l = checkPercentage(i)) tokens[i].argument_child = 12;else if (l = checkDimension(i)) tokens[i].argument_child = 13;else if (l = checkNumber(i)) tokens[i].argument_child = 14;else if (l = checkUri(i)) tokens[i].argument_child = 15;else if (l = checkInterpolation(i)) tokens[i].argument_child = 16;else if (l = checkIdent(i)) tokens[i].argument_child = 17;else if (l = checkVhash(i)) tokens[i].argument_child = 18;else if (l = checkCustomProperty(i)) tokens[i].argument_child = 19;else if (l = checkOperator(i)) tokens[i].argument_child = 20;else if (l = checkUnary(i)) tokens[i].argument_child = 21;else if (l = checkParentSelector(i)) tokens[i].argument_child = 22;else if (l = checkImportant(i)) tokens[i].argument_child = 23;else if (l = checkGlobal(i)) tokens[i].argument_child = 24;else if (l = checkDefault(i)) tokens[i].argument_child = 25;else if (l = checkOptional(i)) tokens[i].argument_child = 26;
-
- return l;
- }
-
- /**
- * @returns {Array} Node that is part of arguments list
- */
- function getArgument() {
- var childType = tokens[pos].argument_child;
-
- if (childType === 1) return getBrackets();
- if (childType === 2) return getParentheses();
- if (childType === 3) return getSingleValueDeclaration();
- if (childType === 4) return getFunctionsList();
- if (childType === 5) return getFunction();
- if (childType === 6) return getVariablesList();
- if (childType === 7) return getVariable();
- if (childType === 8) return getSC();
- if (childType === 9) return getDelim();
- if (childType === 10) return getDeclDelim();
- if (childType === 11) return getString();
- if (childType === 12) return getPercentage();
- if (childType === 13) return getDimension();
- if (childType === 14) return getNumber();
- if (childType === 15) return getUri();
- if (childType === 16) return getInterpolation();
- if (childType === 17) return getIdent();
- if (childType === 18) return getVhash();
- if (childType === 19) return getCustomProperty();
- if (childType === 20) return getOperator();
- if (childType === 21) return getUnary();
- if (childType === 22) return getParentSelector();
- if (childType === 23) return getImportant();
- if (childType === 24) return getGlobal();
- if (childType === 25) return getDefault();
- if (childType === 26) return getOptional();
- }
-
- /**
- * Check if token is part of an @-word (e.g. `@import`, `@include`)
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtkeyword(i) {
- var l = void 0;
-
- // Check that token is `@`:
- if (i >= tokensLength || tokens[i++].type !== TokenType.CommercialAt) return 0;
-
- return (l = checkIdentOrInterpolation(i)) ? l + 1 : 0;
- }
-
- /**
- * Get node with @-word
- * @return {Node}
- */
- function getAtkeyword() {
- var type = NodeType.AtkeywordType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `@`.
- pos++;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a part of an @-rule
- * @param {Number} i Token's index number
- * @returns {Number} Length of @-rule
- */
- function checkAtrule(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // If token already has a record of being part of an @-rule,
- // return the @-rule's length:
- if (tokens[i].atrule_l !== undefined) return tokens[i].atrule_l;
-
- // If token is part of an @-rule, save the rule's type to token.
- // @keyframes:
- if (l = checkKeyframesRule(i)) tokens[i].atrule_type = 4;
- // @-rule with ruleset:
- else if (l = checkAtruler(i)) tokens[i].atrule_type = 1;
- // Block @-rule:
- else if (l = checkAtruleb(i)) tokens[i].atrule_type = 2;
- // Single-line @-rule:
- else if (l = checkAtrules(i)) tokens[i].atrule_type = 3;else return 0;
-
- // If token is part of an @-rule, save the rule's length to token:
- tokens[i].atrule_l = l;
-
- return l;
- }
-
- /**
- * Get node with @-rule
- * @returns {Array}
- */
- function getAtrule() {
- var childType = tokens[pos].atrule_type;
-
- if (childType === 1) return getAtruler(); // @-rule with ruleset
- if (childType === 2) return getAtruleb(); // Block @-rule
- if (childType === 3) return getAtrules(); // Single-line @-rule
- if (childType === 4) return getKeyframesRule();
- }
-
- /**
- * Check if token is part of a block @-rule
- * @param {Number} i Token's index number
- * @returns {Number} Length of the @-rule
- */
- function checkAtruleb(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a block @-rule
- * @returns {Array} `['atruleb', ['atkeyword', x], y, ['block', z]]`
- */
- function getAtruleb() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an @-rule with ruleset
- * @param {Number} i Token's index number
- * @returns {Number} Length of the @-rule
- */
- function checkAtruler(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkAtrulers(i)) i += l;
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an @-rule with ruleset
- * @returns {Array} ['atruler', ['atkeyword', x], y, z]
- */
- function getAtruler() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets(), getAtrulers());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtrulers(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSC(i)) i += l;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) tokens[i].atrulers_child = 1;else if (l = checkAtrule(i)) tokens[i].atrulers_child = 2;else if (l = checkRuleset(i)) tokens[i].atrulers_child = 3;else break;
- i += l;
- }
-
- if (i < tokensLength) tokens[i].atrulers_end = 1;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['atrulers', x]`
- */
- function getAtrulers() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- content = content.concat(getSC());
-
- while (pos < tokensLength && !tokens[pos].atrulers_end) {
- var childType = tokens[pos].atrulers_child;
- if (childType === 1) content = content.concat(getSC());else if (childType === 2) content.push(getAtrule());else if (childType === 3) content.push(getRuleset());else break;
- }
-
- content = content.concat(getSC());
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkAtrules(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (l = checkTsets(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['atrules', ['atkeyword', x], y]`
- */
- function getAtrules() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getTsets());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a block (e.g. `{...}`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the block
- */
- function checkBlock(i) {
- return i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket ? tokens[i].right - i + 1 : 0;
- }
-
- /**
- * Get node with a block
- * @returns {Array} `['block', x]`
- */
- function getBlock() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < end) {
- if (checkBlockdecl(pos)) content = content.concat(getBlockdecl());else throwError(pos);
- }
-
- var end_ = getLastPosition(content, line, column, 1);
- pos = end + 1;
-
- return newNode(type, content, line, column, end_);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the declaration
- */
- function checkBlockdecl(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkBlockdecl1(i)) tokens[i].bd_type = 1;else if (l = checkBlockdecl2(i)) tokens[i].bd_type = 2;else if (l = checkBlockdecl3(i)) tokens[i].bd_type = 3;else if (l = checkBlockdecl4(i)) tokens[i].bd_type = 4;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl() {
- var childType = tokens[pos].bd_type;
-
- if (childType === 1) return getBlockdecl1();
- if (childType === 2) return getBlockdecl2();
- if (childType === 3) return getBlockdecl3();
- if (childType === 4) return getBlockdecl4();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkConditionalStatement(i)) tokens[i].bd_kind = 1;else if (l = checkInclude(i)) tokens[i].bd_kind = 2;else if (l = checkExtend(i)) tokens[i].bd_kind = 4;else if (l = checkLoop(i)) tokens[i].bd_kind = 3;else if (l = checkAtrule(i)) tokens[i].bd_kind = 6;else if (l = checkRuleset(i)) tokens[i].bd_kind = 7;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 5;else return 0;
-
- i += l;
-
- if (i < tokensLength && (l = checkDeclDelim(i))) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl1() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getConditionalStatement();
- break;
- case 2:
- content = getInclude();
- break;
- case 3:
- content = getLoop();
- break;
- case 4:
- content = getExtend();
- break;
- case 5:
- content = getDeclaration();
- break;
- case 6:
- content = getAtrule();
- break;
- case 7:
- content = getRuleset();
- break;
- }
-
- return sc.concat(content, getSC(), getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkConditionalStatement(i)) tokens[i].bd_kind = 1;else if (l = checkInclude(i)) tokens[i].bd_kind = 2;else if (l = checkExtend(i)) tokens[i].bd_kind = 4;else if (l = checkMixin(i)) tokens[i].bd_kind = 8;else if (l = checkLoop(i)) tokens[i].bd_kind = 3;else if (l = checkAtrule(i)) tokens[i].bd_kind = 6;else if (l = checkRuleset(i)) tokens[i].bd_kind = 7;else if (l = checkDeclaration(i)) tokens[i].bd_kind = 5;else return 0;
-
- i += l;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl2() {
- var sc = getSC();
- var content = void 0;
-
- switch (tokens[pos].bd_kind) {
- case 1:
- content = getConditionalStatement();
- break;
- case 2:
- content = getInclude();
- break;
- case 3:
- content = getLoop();
- break;
- case 4:
- content = getExtend();
- break;
- case 5:
- content = getDeclaration();
- break;
- case 6:
- content = getAtrule();
- break;
- case 7:
- content = getRuleset();
- break;
- case 8:
- content = getMixin();
- break;
- }
-
- return sc.concat(content, getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkDeclDelim(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `[s0, ['declDelim'], s1]` where `s0` and `s1` are
- * are optional whitespaces.
- */
- function getBlockdecl3() {
- return [].concat(getSC(), getDeclDelim(), getSC());
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBlockdecl4(i) {
- return checkSC(i);
- }
-
- /**
- * @returns {Array}
- */
- function getBlockdecl4() {
- return getSC();
- }
-
- /**
- * Check if token is part of text inside square brackets, e.g. `[1]`
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkBrackets(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- // Skip `[`.
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- if (i < tokens[start].right) {
- var l = checkTsets(i);
- if (l) i += l;else return 0;
- }
-
- // Skip `]`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside parentheses or square brackets (e.g. `(1)`)
- * @return {Node}
- */
- function getBrackets() {
- var type = NodeType.BracketsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `]`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a class selector (e.g. `.abc`)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the class selector
- */
- function checkClass(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].class_l) return tokens[i].class_l;
-
- // Skip `.`.
- if (tokens[i].type === TokenType.FullStop) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i)) {
- tokens[start].class_l = l + 1;
- i += l;
- } else break;
- }
-
- tokens[start].classEnd = i;
-
- return i - start;
- }
-
- /**
- * Get node with a class selector
- * @returns {Array} `['class', ['ident', x]]` where x is a class's
- * identifier (without `.`, e.g. `abc`).
- */
- function getClass() {
- var type = NodeType.ClassType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = token.classEnd;
- var content = [];
-
- // Skip `.`
- pos++;
-
- while (pos < end) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkCombinator(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkCombinator1(i)) tokens[i].combinatorType = 1;else if (l = checkCombinator2(i)) tokens[i].combinatorType = 2;else if (l = checkCombinator3(i)) tokens[i].combinatorType = 3;else if (l = checkCombinator4(i)) tokens[i].combinatorType = 4;
-
- return l;
- }
-
- function getCombinator() {
- var type = tokens[pos].combinatorType;
- if (type === 1) return getCombinator1();
- if (type === 2) return getCombinator2();
- if (type === 3) return getCombinator3();
- if (type === 4) return getCombinator4();
- }
-
- /**
- * (1) `>>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator1(i) {
- if (i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign && i < tokensLength && tokens[i++].type === TokenType.GreaterThanSign) return 3;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator1() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '>>>';
-
- // Skip combinator
- pos += 3;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `||`
- * (2) `>>`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator2(i) {
- if (i + 1 >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.VerticalLine && tokens[i + 1].type === TokenType.VerticalLine) return 2;
-
- if (tokens[i].type === TokenType.GreaterThanSign && tokens[i + 1].type === TokenType.GreaterThanSign) return 2;
-
- return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator2() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '' + token.value + tokens[pos + 1].value;
-
- // Skip combinator
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `>`
- * (2) `+`
- * (3) `~`
- *
- * @param {Number} i
- * @return {Number}
- */
- function checkCombinator3(i) {
- var type = tokens[i].type;
- if (type === TokenType.PlusSign || type === TokenType.GreaterThanSign || type === TokenType.Tilde) return 1;else return 0;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator3() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- // Skip combinator
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `/panda/`
- */
- function checkCombinator4(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- var l = void 0;
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (tokens[i].type === TokenType.Solidus) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getCombinator4() {
- var type = NodeType.CombinatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `/`.
- pos++;
-
- var ident = getIdent();
-
- // Skip `/`.
- pos++;
-
- var content = '/' + ident.content + '/';
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a multiline comment.
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a multiline comment, otherwise `0`
- */
- function checkCommentML(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentML ? 1 : 0;
- }
-
- /**
- * Get node with a multiline comment
- * @returns {Array} `['commentML', x]` where `x`
- * is the comment's text (without `/*` and `* /`).
- */
- function getCommentML() {
- var type = NodeType.CommentMLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value.substring(2);
- var l = content.length;
-
- if (content.charAt(l - 2) === '*' && content.charAt(l - 1) === '/') content = content.substring(0, l - 2);
-
- var end = getLastPosition(content, line, column, 2);
- if (end[0] === line) end[1] += 2;
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a single-line comment.
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a single-line comment, otherwise `0`
- */
- function checkCommentSL(i) {
- return i < tokensLength && tokens[i].type === TokenType.CommentSL ? 1 : 0;
- }
-
- /**
- * Get node with a single-line comment.
- * @returns {Array} `['commentSL', x]` where `x` is comment's message
- * (without `//`)
- */
- function getCommentSL() {
- var type = NodeType.CommentSLType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos++].value.substring(2);
- var end = getLastPosition(content, line, column + 2);
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a condition
- * (e.g. `@if ...`, `@else if ...` or `@else ...`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the condition
- */
- function checkCondition(i) {
- var start = i;
- var l = void 0;
- var _i = void 0;
- var s = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (['if', 'else'].indexOf(tokens[start + 1].value) < 0) return 0;
-
- while (i < tokensLength) {
- if (l = checkBlock(i)) break;
-
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkCondition(_i)) i += l + s;else break;
- }
-
- return i - start;
- }
-
- function _checkCondition(i) {
- return checkVariable(i) || checkNumber(i) || checkInterpolation(i) || checkIdent(i) || checkOperator(i) || checkCombinator(i) || checkString(i);
- }
-
- /**
- * Get node with a condition.
- * @returns {Array} `['condition', x]`
- */
- function getCondition() {
- var type = NodeType.ConditionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var s = void 0;
- var _pos = void 0;
-
- content.push(getAtkeyword());
-
- while (pos < tokensLength) {
- if (checkBlock(pos)) break;
-
- s = checkSC(pos);
- _pos = pos + s;
-
- if (!_checkCondition(_pos)) break;
-
- if (s) content = content.concat(getSC());
- content.push(_getCondition());
- }
-
- return newNode(type, content, line, column);
- }
-
- function _getCondition() {
- if (checkVariable(pos)) return getVariable();
- if (checkNumber(pos)) return getNumber();
- if (checkInterpolation(pos)) return getInterpolation();
- if (checkIdent(pos)) return getIdent();
- if (checkOperator(pos)) return getOperator();
- if (checkCombinator(pos)) return getCombinator();
- if (checkString(pos)) return getString();
- }
-
- /**
- * Check if token is part of a conditional statement
- * (e.g. `@if ... {} @else if ... {} @else ... {}`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the condition
- */
- function checkConditionalStatement(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkCondition(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a condition.
- * @returns {Array} `['condition', x]`
- */
- function getConditionalStatement() {
- var type = NodeType.ConditionalStatementType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getCondition(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a declaration (property-value pair)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the declaration
- */
- function checkDeclaration(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @returns {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getDeclaration() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getProperty(), getSC(), getPropertyDelim(), getSC(), getValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the declaration
- */
- function checkSingleValueDeclaration(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkProperty(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkPropertyDelim(i)) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSingleValue(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a declaration
- * @returns {Array} `['declaration', ['property', x], ['propertyDelim'],
- * ['value', y]]`
- */
- function getSingleValueDeclaration() {
- var type = NodeType.DeclarationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getProperty(), getSC(), getPropertyDelim(), getSC(), getSingleValue());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a semicolon
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a semicolon, otherwise `0`
- */
- function checkDeclDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Semicolon ? 1 : 0;
- }
-
- /**
- * Get node with a semicolon
- * @returns {Array} `['declDelim']`
- */
- function getDeclDelim() {
- var type = NodeType.DeclDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ';';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token if part of `!default` word.
- * @param {Number} i Token's index number
- * @returns {Number} Length of the `!default` word
- */
- function checkDefault(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'default') {
- tokens[start].defaultEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with a `!default` word
- * @returns {Array} `['default', sc]` where `sc` is optional whitespace
- */
- function getDefault() {
- var type = NodeType.DefaultType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.defaultEnd);
-
- pos = token.defaultEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a comma
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a comma, otherwise `0`
- */
- function checkDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Comma ? 1 : 0;
- }
-
- /**
- * Get node with a comma
- * @returns {Array} `['delim']`
- */
- function getDelim() {
- var type = NodeType.DelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ',';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a number with dimension unit (e.g. `10px`)
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkDimension(i) {
- var ln = checkNumber(i);
- var li = void 0;
-
- if (i >= tokensLength || !ln || i + ln >= tokensLength) return 0;
-
- return (li = checkUnit(i + ln)) ? ln + li : 0;
- }
-
- /**
- * Get node of a number with dimension unit
- * @return {Node}
- */
- function getDimension() {
- var type = NodeType.DimensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNumber(), getUnit()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkExpression(i) {
- var start = i;
-
- if (i >= tokensLength || tokens[i++].value !== 'expression' || i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) {
- return 0;
- }
-
- return tokens[i].right - start + 1;
- }
-
- /**
- * @returns {Array}
- */
- function getExpression() {
- var type = NodeType.ExpressionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- pos++;
-
- var content = joinValues(pos + 1, tokens[pos].right - 1);
- var end = getLastPosition(content, line, column, 1);
-
- if (end[0] === line) end[1] += 11;
- pos = tokens[pos].right + 1;
-
- return newNode(type, content, line, column, end);
- }
-
- function checkExtend(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (l = checkExtend1(i)) tokens[i].extend_child = 1;else if (l = checkExtend2(i)) tokens[i].extend_child = 2;
-
- return l;
- }
-
- function getExtend() {
- var childType = tokens[pos].extend_child;
-
- if (childType === 1) return getExtend1();
- if (childType === 2) return getExtend2();
- }
-
- /**
- * Checks if token is part of an extend with `!optional` flag.
- * @param {Number} i
- */
- function checkExtend1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'extend') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkOptional(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend1() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getSelectorsGroup(), getSC(), getOptional());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks if token is part of an extend without `!optional` flag.
- * @param {Number} i
- */
- function checkExtend2(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'extend') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getExtend2() {
- var type = NodeType.ExtendType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getSelectorsGroup());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkFunction(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i < tokensLength && tokens[i].type === TokenType.LeftParenthesis ? tokens[i].right - start + 1 : 0;
- }
-
- /**
- * @returns {Array}
- */
- function getFunction() {
- var type = NodeType.FunctionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getIdentOrInterpolation(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a functions list (e.g. `function(value)...`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkFunctionsList(i) {
- var d = 0; // Number of dots
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkFunction(i)) i += l;else return 0;
-
- while (i < tokensLength && tokens[i].type === TokenType.FullStop) {
- d++;
- i++;
- }
-
- return d === 3 ? l + d : 0;
- }
-
- /**
- * Get node with a functions list
- * @returns {Array}
- */
- function getFunctionsList() {
- var type = NodeType.FunctionsListType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getFunction()];
- var end = getLastPosition(content, line, column, 3);
-
- // Skip `...`.
- pos += 3;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of `!global` word
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkGlobal(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'global') {
- tokens[start].globalEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!global` word
- */
- function getGlobal() {
- var type = NodeType.GlobalType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.globalEnd);
-
- pos = token.globalEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an identifier
- * @param {Number} i Token's index number
- * @returns {Number} Length of the identifier
- */
- function checkIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- // Check if token is part of a negative number
- if (tokens[i].type === TokenType.HyphenMinus && tokens[i + 1].type === TokenType.DecimalNumber) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus) i++;
-
- if (checkInterpolation(i)) {
- tokens[start].ident_last = i - 1;
- return i - start;
- }
-
- if (tokens[i].type === TokenType.LowLine || tokens[i].type === TokenType.Identifier) i++;else return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- /**
- * Get node with an identifier
- * @returns {Array} `['ident', x]` where `x` is identifier's name
- */
- function getIdent() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ident_last);
-
- pos = tokens[pos].ident_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the identifier
- */
- function checkPartialIdent(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- for (; i < tokensLength; i++) {
- if (tokens[i].type !== TokenType.HyphenMinus && tokens[i].type !== TokenType.LowLine && tokens[i].type !== TokenType.Identifier && tokens[i].type !== TokenType.DecimalNumber) break;
- }
-
- tokens[start].ident_last = i - 1;
-
- return i - start;
- }
-
- function checkIdentOrInterpolation(i) {
- var start = i;
- var l = void 0;
- var prevIsInterpolation = false;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i)) {
- tokens[i].ii_type = 1;
- i += l;
- prevIsInterpolation = true;
- } else if (l = checkIdent(i)) {
- tokens[i].ii_type = 2;
- i += l;
- prevIsInterpolation = false;
- } else if (prevIsInterpolation && (l = checkPartialIdent(i))) {
- tokens[i].ii_type = 3;
- i += l;
- prevIsInterpolation = false;
- } else break;
- }
-
- return i - start;
- }
-
- function getIdentOrInterpolation() {
- var content = [];
-
- while (pos < tokensLength) {
- var tokenType = tokens[pos].ii_type;
-
- if (tokenType === 1) {
- content.push(getInterpolation());
- } else if (tokenType === 2 || tokenType === 3) {
- content.push(getIdent());
- } else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of `!important` word
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkImportant(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'important') {
- tokens[start].importantEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!important` word
- * @returns {Array} `['important', sc]` where `sc` is optional whitespace
- */
- function getImportant() {
- var type = NodeType.ImportantType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.importantEnd);
-
- pos = token.importantEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin (`@include` or `@extend`
- * directive).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the included mixin
- */
- function checkInclude(i) {
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkInclude1(i)) tokens[i].include_type = 1;else if (l = checkInclude2(i)) tokens[i].include_type = 2;else if (l = checkInclude3(i)) tokens[i].include_type = 3;else if (l = checkInclude4(i)) tokens[i].include_type = 4;else if (l = checkInclude5(i)) tokens[i].include_type = 5;
-
- return l;
- }
-
- /**
- * Get node with included mixin
- * @returns {Array} `['include', x]`
- */
- function getInclude() {
- var type = tokens[pos].include_type;
-
- if (type === 1) return getInclude1();
- if (type === 2) return getInclude2();
- if (type === 3) return getInclude3();
- if (type === 4) return getInclude4();
- if (type === 5) return getInclude5();
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `@include nani(foo) { 0% {}}`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the include
- */
- function checkInclude1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin with keyfames selector like
- * `@include nani(foo) { 0% {}}`
- * @returns {Array} `['include', ['atkeyword', x], sc, ['selector', y], sc,
- * ['arguments', z], sc, ['block', q], sc` where `x` is `include` or
- * `extend`, `y` is mixin's identifier (selector), `z` are arguments
- * passed to the mixin, `q` is block passed to the mixin containing a
- * ruleset > selector > keyframesSelector, and `sc` are optional
- * whitespaces
- */
- function getInclude1() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin like `@include nani(foo) {...}`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the include
- */
- function checkInclude2(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `@include nani(foo) {...}`
- * @returns {Array} `['include', ['atkeyword', x], sc, ['selector', y], sc,
- * ['arguments', z], sc, ['block', q], sc` where `x` is `include` or
- * `extend`, `y` is mixin's identifier (selector), `z` are arguments
- * passed to the mixin, `q` is block passed to the mixin and `sc`
- * are optional whitespaces
- */
- function getInclude2() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin like `@include nani(foo)`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the include
- */
- function checkInclude3(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with included mixin like `@include nani(foo)`
- * @returns {Array} `['include', ['atkeyword', x], sc, ['selector', y], sc,
- * ['arguments', z], sc]` where `x` is `include` or `extend`, `y` is
- * mixin's identifier (selector), `z` are arguments passed to the
- * mixin and `sc` are optional whitespaces
- */
- function getInclude3() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getArguments());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an included mixin with a content block passed
- * as an argument (e.g. `@include nani {...}`)
- * @param {Number} i Token's index number
- * @returns {Number} Length of the mixin
- */
- function checkInclude4(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with an included mixin with a content block passed
- * as an argument (e.g. `@include nani {...}`)
- * @returns {Array} `['include', x]`
- */
- function getInclude4() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInclude5(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (tokens[start + 1].value !== 'include') return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['include', x]`
- */
- function getInclude5() {
- var type = NodeType.IncludeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC(), getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of an interpolated variable (e.g. `#{$nani}`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkInterpolation(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.NumberSign || !tokens[i + 1] || tokens[i + 1].type !== TokenType.LeftCurlyBracket) return 0;
-
- i += 2;
-
- while (tokens[i].type !== TokenType.RightCurlyBracket) {
- if (l = checkArgument(i)) i += l;else return 0;
- }
-
- return tokens[i].type === TokenType.RightCurlyBracket ? i - start + 1 : 0;
- }
-
- /**
- * Get node with an interpolated variable
- * @returns {Array} `['interpolation', x]`
- */
- function getInterpolation() {
- var type = NodeType.InterpolationType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `#{`:
- pos += 2;
-
- while (pos < tokensLength && tokens[pos].type !== TokenType.RightCurlyBracket) {
- var body = getArgument();
- if (typeof body.content === 'string') content.push(body);else content = content.concat(body);
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`:
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check a single keyframe block - `5% {}`
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesBlock(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkKeyframesSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get a single keyframe block - `5% {}`
- * @returns {Node}
- */
- function getKeyframesBlock() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getKeyframesSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check all keyframe blocks - `5% {} 100% {}`
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesBlocks(i) {
- var start = i;
- var l = void 0;
-
- if (i < tokensLength && tokens[i].type === TokenType.LeftCurlyBracket) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlock(i)) i += l;
-
- while (tokens[i].type !== TokenType.RightCurlyBracket) {
- if (l = checkSC(i)) i += l;else if (l = checkKeyframesBlock(i)) i += l;else if (l = checkAtrule(i)) {
- i += l;
- if (l = checkSC(i)) i += l;
- if (l = checkDeclDelim(i)) i += l;
- } else break;
- }
-
- if (i < tokensLength && tokens[i].type === TokenType.RightCurlyBracket) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get all keyframe blocks - `5% {} 100% {}`
- * @returns {Node}
- */
- function getKeyframesBlocks() {
- var type = NodeType.BlockType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var keyframesBlocksEnd = token.right;
- var content = [];
-
- // Skip `{`.
- pos++;
-
- while (pos < keyframesBlocksEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkKeyframesBlock(pos)) content.push(getKeyframesBlock());else if (checkAtrule(pos)) {
- content.push(getAtrule()); // @content
- if (checkSC(pos)) content = content.concat(getSC());
- if (checkDeclDelim(pos)) content.push(getDeclDelim());
- } else break;
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `}`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a @keyframes rule.
- * @param {Number} i Token's index number
- * @return {Number} Length of the @keyframes rule
- */
- function checkKeyframesRule(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- var atruleName = joinValues2(i - l, l);
- if (atruleName.toLowerCase().indexOf('keyframes') === -1) return 0;
-
- if (l = checkSC(i)) i += l;else return 0;
-
- if (l = checkIdentOrInterpolation(i) || checkPseudoc(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkKeyframesBlocks(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @return {Node}
- */
- function getKeyframesRule() {
- var type = NodeType.AtruleType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC());
-
- if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());else if (checkPseudoc(pos)) {
- content = content.concat(getPseudoc());
- }
-
- content = content.concat(getSC(), getKeyframesBlocks());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check a single keyframe selector - `5%`, `from` etc
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesSelector(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) {
- // Valid selectors are only `from` and `to`.
- var selector = joinValues2(i, l);
- if (selector !== 'from' && selector !== 'to') return 0;
-
- i += l;
- tokens[start].keyframesSelectorType = 1;
- } else if (l = checkPercentage(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 2;
- } else if (l = checkInterpolation(i)) {
- i += l;
- tokens[start].keyframesSelectorType = 3;
- } else {
- return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get a single keyframe selector
- * @returns {Node}
- */
- function getKeyframesSelector() {
- var keyframesSelectorType = NodeType.KeyframesSelectorType;
- var selectorType = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.keyframesSelectorType === 1) {
- content.push(getIdent());
- } else if (token.keyframesSelectorType === 2) {
- content.push(getPercentage());
- } else if (token.keyframesSelectorType === 3) {
- content.push(getInterpolation());
- }
-
- var keyframesSelector = newNode(keyframesSelectorType, content, line, column);
-
- return newNode(selectorType, [keyframesSelector], line, column);
- }
-
- /**
- * Check the keyframe's selector groups
- * @param {Number} i
- * @returns {Number}
- */
- function checkKeyframesSelectorsGroup(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkKeyframesSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkKeyframesSelector(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- tokens[start].selectorsGroupEnd = i;
-
- return i - start;
- }
-
- /**
- * Get the keyframe's selector groups
- * @returns {Array} An array of keyframe selectors
- */
- function getKeyframesSelectorsGroup() {
- var selectorsGroup = [];
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
-
- selectorsGroup.push(getKeyframesSelector());
-
- while (pos < selectorsGroupEnd) {
- selectorsGroup = selectorsGroup.concat(getSC(), getDelim(), getSC(), getKeyframesSelector());
- }
-
- return selectorsGroup;
- }
-
- /**
- * Check if token is part of a loop.
- * @param {Number} i Token's index number
- * @returns {Number} Length of the loop
- */
- function checkLoop(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkAtkeyword(i)) i += l;else return 0;
-
- if (['for', 'each', 'while'].indexOf(tokens[start + 1].value) < 0) return 0;
-
- while (i < tokensLength) {
- if (l = checkBlock(i)) {
- i += l;
- break;
- } else if (l = checkVariable(i) || checkNumber(i) || checkInterpolation(i) || checkIdent(i) || checkSC(i) || checkOperator(i) || checkCombinator(i) || checkString(i)) i += l;else return 0;
- }
-
- return i - start;
- }
-
- /**
- * Get node with a loop.
- * @returns {Array} `['loop', x]`
- */
- function getLoop() {
- var type = NodeType.LoopType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getAtkeyword());
-
- while (pos < tokensLength) {
- if (checkBlock(pos)) {
- content.push(getBlock());
- break;
- } else if (checkVariable(pos)) content.push(getVariable());else if (checkNumber(pos)) content.push(getNumber());else if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkIdent(pos)) content.push(getIdent());else if (checkOperator(pos)) content.push(getOperator());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkSC(pos)) content = content.concat(getSC());else if (checkString(pos)) content.push(getString());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a mixin
- * @param {Number} i Token's index number
- * @returns {Number} Length of the mixin
- */
- function checkMixin(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if ((l = checkAtkeyword(i)) && tokens[i + 1].value === 'mixin') i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkArguments(i)) i += l;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a mixin
- * @returns {Array} `['mixin', x]`
- */
- function getMixin() {
- var type = NodeType.MixinType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getAtkeyword(), getSC());
-
- if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());
-
- content = content.concat(getSC());
-
- if (checkArguments(pos)) content.push(getArguments());
-
- content = content.concat(getSC());
-
- if (checkBlock(pos)) content.push(getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a namespace sign (`|`)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is `|`, `0` if not
- */
- function checkNamespace(i) {
- return i < tokensLength && tokens[i].type === TokenType.VerticalLine ? 1 : 0;
- }
-
- /**
- * Get node with a namespace sign
- * @returns {Array} `['namespace']`
- */
- function getNamespace() {
- var type = NodeType.NamespaceType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkNmName2(i) {
- if (tokens[i].type === TokenType.Identifier) return 1;else if (tokens[i].type !== TokenType.DecimalNumber) return 0;
-
- i++;
-
- return i < tokensLength && tokens[i].type === TokenType.Identifier ? 2 : 1;
- }
-
- /**
- * @returns {String}
- */
- function getNmName2() {
- var s = tokens[pos].value;
-
- if (tokens[pos++].type === TokenType.DecimalNumber && pos < tokensLength && tokens[pos].type === TokenType.Identifier) s += tokens[pos++].value;
-
- return s;
- }
-
- /**
- * Check if token is part of a number
- * @param {Number} i Token's index number
- * @returns {Number} Length of number
- */
- function checkNumber(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].number_l) return tokens[i].number_l;
-
- // `10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && (!tokens[i + 1] || tokens[i + 1] && tokens[i + 1].type !== TokenType.FullStop)) {
- tokens[i].number_l = 1;
- return 1;
- }
-
- // `10.`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && (!tokens[i + 2] || tokens[i + 2].type !== TokenType.DecimalNumber)) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `.10`:
- if (i < tokensLength && tokens[i].type === TokenType.FullStop && tokens[i + 1].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 2;
- return 2;
- }
-
- // `10.10`:
- if (i < tokensLength && tokens[i].type === TokenType.DecimalNumber && tokens[i + 1] && tokens[i + 1].type === TokenType.FullStop && tokens[i + 2] && tokens[i + 2].type === TokenType.DecimalNumber) {
- tokens[i].number_l = 3;
- return 3;
- }
-
- return 0;
- }
-
- /**
- * Get node with number
- * @returns {Array} `['number', x]` where `x` is a number converted
- * to string.
- */
- function getNumber() {
- var type = NodeType.NumberType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var l = tokens[pos].number_l;
- var content = '';
-
- for (var j = 0; j < l; j++) {
- content += tokens[pos + j].value;
- }
-
- pos += l;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is an operator (`/`, `%`, `,`, `:` or `=`).
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is an operator, otherwise `0`
- */
- function checkOperator(i) {
- if (i >= tokensLength) return 0;
-
- switch (tokens[i].type) {
- case TokenType.Solidus:
- case TokenType.PercentSign:
- case TokenType.Comma:
- case TokenType.Colon:
- case TokenType.EqualsSign:
- case TokenType.EqualitySign:
- case TokenType.InequalitySign:
- case TokenType.LessThanSign:
- case TokenType.GreaterThanSign:
- case TokenType.Asterisk:
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an operator
- * @returns {Array} `['operator', x]` where `x` is an operator converted
- * to string.
- */
- function getOperator() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of `!optional` word
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkOptional(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i++].type !== TokenType.ExclamationMark) return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].value === 'optional') {
- tokens[start].optionalEnd = i;
- return i - start + 1;
- } else {
- return 0;
- }
- }
-
- /**
- * Get node with `!optional` word
- */
- function getOptional() {
- var type = NodeType.OptionalType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, token.optionalEnd);
-
- pos = token.optionalEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of text inside parentheses, e.g. `(1)`
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkParentheses(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var right = tokens[i].right;
- var l = void 0;
-
- // Skip `(`.
- if (tokens[i].type === TokenType.LeftParenthesis) i++;else return 0;
-
- if (i < right) {
- if (l = checkTsets(i)) i += l;else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get node with text inside parentheses, e.g. `(1)`
- * @return {Node}
- */
- function getParentheses() {
- var type = NodeType.ParenthesesType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var right = token.right;
- var content = [];
-
- // Skip `(`.
- pos++;
-
- if (pos < right) {
- content = getTsets();
- }
-
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is a parent selector, e.g. `&`
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkParentSelector(i) {
- return i < tokensLength && tokens[i].type === TokenType.Ampersand ? 1 : 0;
- }
-
- /**
- * Get node with a parent selector
- * @return {Node}
- */
- function getParentSelector() {
- var type = NodeType.ParentSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '&';
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a parent selector extension, e.g. `&--foo-bar`
- * @param {number} i Token's index number
- * @returns {number} Length of the parent selector extension
- */
- function checkParentSelectorExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * Get parent selector extension node
- * @return {Node}
- */
- function getParentSelectorExtension() {
- var type = NodeType.ParentSelectorExtensionType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else if (checkPartialIdent(pos)) {
- content.push(getIdent());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a parent selector with an extension or not
- * @param {number} i Token's index number
- * @return {number} Length of the parent selector and extension if applicable
- */
- function checkParentSelectorWithExtension(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkParentSelector(i)) i += l;else return 0;
-
- if (l = checkParentSelectorExtension(i)) i += l;
-
- return i - start;
- }
-
- /**
- * Get parent selector node and extension node if applicable
- * @return {Array}
- */
- function getParentSelectorWithExtension() {
- var content = [getParentSelector()];
-
- if (checkParentSelectorExtension(pos)) content.push(getParentSelectorExtension());
-
- return content;
- }
-
- /**
- * Check if token is part of a number or an interpolation with a percent sign
- * (e.g. `10%`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPercentage(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkNumberOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- return i - start;
- }
-
- /**
- * Get a percentage node that contains either a number or an interpolation
- * @returns {Object} The percentage node
- */
- function getPercentage() {
- var type = NodeType.PercentageType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getNumberOrInterpolation();
- var end = getLastPosition(content, line, column, 1);
-
- // Skip `%`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is a number or an interpolation
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkNumberOrInterpolation(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i) || checkNumber(i)) i += l;else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a number and/or interpolation node
- * @returns {Array} An array containing a single or multiple nodes
- */
- function getNumberOrInterpolation() {
- var content = [];
-
- while (pos < tokensLength) {
- if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkNumber(pos)) content.push(getNumber());else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of a placeholder selector (e.g. `%abc`).
- * @param {Number} i Token's index number
- * @returns {Number} Length of the selector
- */
- function checkPlaceholder(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[start].placeholder_l) return tokens[start].placeholder_l;
-
- // Skip `%`.
- if (tokens[i].type === TokenType.PercentSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) {
- i += l;
- tokens[start].placeholder_l = i - start;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a placeholder selector
- * @returns {Array} `['placeholder', ['ident', x]]` where x is a placeholder's
- * identifier (without `%`, e.g. `abc`).
- */
- function getPlaceholder() {
- var type = NodeType.PlaceholderType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `%`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkProgid(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (joinValues2(i, 6) === 'progid:DXImageTransform.Microsoft.') i += 6;else return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.LeftParenthesis) {
- tokens[start].progid_end = tokens[i].right;
- i = tokens[i].right + 1;
- } else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getProgid() {
- var type = NodeType.ProgidType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var progid_end = token.progid_end;
- var content = joinValues(pos, progid_end);
-
- pos = progid_end + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkProperty1(i)) tokens[start].propertyType = 1;else if (l = checkProperty2(i)) tokens[start].propertyType = 2;else if (l = checkProperty3(i)) tokens[start].propertyType = 3;
-
- return l;
- }
-
- /**
- * Get node with a property
- * @return {Node}
- */
- function getProperty() {
- var type = tokens[pos].propertyType;
-
- if (type === 1) return getProperty1();
- if (type === 2) return getProperty2();
- if (type === 3) return getProperty3();
- }
-
- /**
- * Check if token is part of a property
- * (1) `foo`
- * (2) `#{$foo}`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the property
- */
- function checkProperty1(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @returns {Array}
- */
- function getProperty1() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a custom property
- * (1) `--foo-bar`
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkProperty2(i) {
- return checkCustomProperty(i);
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getProperty2() {
- return getCustomProperty();
- }
-
- /**
- * Check if token is part of a property
- * (1) `$foo`
- * @param {Number} i Token's index number
- * @returns {Number} Length of the property
- */
- function checkProperty3(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a property
- * @returns {Array} `['property', x]`
- */
- function getProperty3() {
- var type = NodeType.PropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getVariable()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a custom property
- * @param {Number} i Token's index number
- * @return {Number} Length of the property
- */
- function checkCustomProperty(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.HyphenMinus || tokens[i + 1] && tokens[i + 1].type !== TokenType.HyphenMinus) return 0;
-
- // Skip `--`
- i += 2;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a custom property
- * @return {Node}
- */
- function getCustomProperty() {
- var type = NodeType.CustomPropertyType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `--`
- pos += 2;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a colon
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is a colon, otherwise `0`
- */
- function checkPropertyDelim(i) {
- return i < tokensLength && tokens[i].type === TokenType.Colon ? 1 : 0;
- }
-
- /**
- * Get node with a colon
- * @returns {Array} `['propertyDelim']`
- */
- function getPropertyDelim() {
- var type = NodeType.PropertyDelimType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = ':';
-
- // Skip `:`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudo(i) {
- return checkPseudoe(i) || checkPseudoc(i);
- }
-
- /**
- * @returns {Array}
- */
- function getPseudo() {
- if (checkPseudoe(pos)) return getPseudoe();
- if (checkPseudoc(pos)) return getPseudoc();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudoe(i) {
- var l = void 0;
-
- // Check `::`
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon || i >= tokensLength || tokens[i + 1].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoElement1(i)) tokens[i].pseudoElementType = 1;else if (l = checkPseudoElement2(i)) tokens[i].pseudoElementType = 2;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Node}
- */
- function getPseudoe() {
- var childType = tokens[pos].pseudoElementType;
- if (childType === 1) return getPseudoElement1();
- if (childType === 2) return getPseudoElement2();
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function checkPseudoElement1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (1) `::slotted(selector)`
- * (2) `::slotted(selector, selector)`
- */
- function getPseudoElement1() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `::`.
- pos += 2;
-
- content.push(getIdent());
-
- {
- var _type = NodeType.ArgumentsType;
- var _token = tokens[pos];
- var _line = _token.ln;
- var _column = _token.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line, _column, 1);
- var args = newNode(_type, selectorContent, _line, _column, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkPseudoElement2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `::`.
- i += 2;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * @returns {Node}
- */
- function getPseudoElement2() {
- var type = NodeType.PseudoeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `::`.
- pos += 2;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkPseudoc(i) {
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.Colon) return 0;
-
- if (l = checkPseudoClass3(i)) tokens[i].pseudoClassType = 3;else if (l = checkPseudoClass4(i)) tokens[i].pseudoClassType = 4;else if (l = checkPseudoClass5(i)) tokens[i].pseudoClassType = 5;else if (l = checkPseudoClass1(i)) tokens[i].pseudoClassType = 1;else if (l = checkPseudoClass2(i)) tokens[i].pseudoClassType = 2;else if (l = checkPseudoClass6(i)) tokens[i].pseudoClassType = 6;else return 0;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getPseudoc() {
- var childType = tokens[pos].pseudoClassType;
- if (childType === 1) return getPseudoClass1();
- if (childType === 2) return getPseudoClass2();
- if (childType === 3) return getPseudoClass3();
- if (childType === 4) return getPseudoClass4();
- if (childType === 5) return getPseudoClass5();
- if (childType === 6) return getPseudoClass6();
- }
-
- /**
- * (-) `:not(panda)`
- */
- function checkPseudoClass1(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * (-) `:not(panda)`
- */
- function getPseudoClass1() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- {
- var _type2 = NodeType.ArgumentsType;
- var _token2 = tokens[pos];
- var _line2 = _token2.ln;
- var _column2 = _token2.col;
-
- // Skip `(`.
- pos++;
-
- var selectorContent = [].concat(getSC(), getSelectorsGroup(), getSC());
-
- var end = getLastPosition(selectorContent, _line2, _column2, 1);
- var args = newNode(_type2, selectorContent, _line2, _column2, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `:nth-child(odd)`
- * (2) `:nth-child(even)`
- * (3) `:lang(de-DE)`
- */
- function checkPseudoClass2(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass2() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
-
- // Skip `(`.
- pos++;
-
- var value = [].concat(getSC(), getIdentOrInterpolation(), getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n + 2)`
- */
- function checkPseudoClass3(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (l = checkNumberOrInterpolation(i)) i += l;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === 'n') i++;
-
- if (l = checkSC(i)) i += l;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.PlusSign || tokens[i].type === TokenType.HyphenMinus) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkNumberOrInterpolation(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass3() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumberOrInterpolation(pos)) value = value.concat(getNumberOrInterpolation());
-
- {
- var _token3 = tokens[pos];
-
- if (_token3.value === 'n') {
- var _l = _token3.ln;
- var _c = _token3.col;
- var _content = _token3.value;
- var ident = newNode(NodeType.IdentType, _content, _l, _c);
- value.push(ident);
- pos++;
- }
- }
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
-
- value = value.concat(getSC());
-
- if (checkNumberOrInterpolation(pos)) value = value.concat(getNumberOrInterpolation());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(-3n)`
- */
- function checkPseudoClass4(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
-
- if (l = checkInterpolation(i)) i += l;
-
- if (tokens[i].type === TokenType.DecimalNumber) i++;
-
- if (tokens[i].value === 'n') i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass4() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkInterpolation(pos)) value.push(getInterpolation());
- if (checkNumber(pos)) value.push(getNumber());
- if (checkIdent(pos)) value.push(getIdent());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:nth-child(+8)`
- */
- function checkPseudoClass5(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- if (i >= tokensLength) return 0;
- if (tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- var right = tokens[i].right;
-
- // Skip `(`.
- i++;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkUnary(i)) i += l;
- if (tokens[i].type === TokenType.DecimalNumber) i++;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (i !== right) return 0;
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- function getPseudoClass5() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `:`.
- pos++;
-
- content = content.concat(getIdentOrInterpolation());
-
- var l = tokens[pos].ln;
- var c = tokens[pos].col;
- var value = [];
-
- // Skip `(`.
- pos++;
-
- value = value.concat(getSC());
-
- if (checkUnary(pos)) value.push(getUnary());
- if (checkNumber(pos)) value.push(getNumber());
-
- value = value.concat(getSC());
-
- var end = getLastPosition(value, l, c, 1);
- var args = newNode(NodeType.ArgumentsType, value, l, c, end);
- content.push(args);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (-) `:checked`
- */
- function checkPseudoClass6(i) {
- var start = i;
- var l = void 0;
-
- // Skip `:`.
- i++;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getPseudoClass6() {
- var type = NodeType.PseudocType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `:`.
- pos++;
-
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkRuleset(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkSelectorsGroup(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkBlock(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getRuleset() {
- var type = NodeType.RulesetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [].concat(getSelectorsGroup(), getSC(), getBlock());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is marked as a space (if it's a space or a tab
- * or a line break).
- * @param {Number} i
- * @returns {Number} Number of spaces in a row starting with the given token.
- */
- function checkS(i) {
- return i < tokensLength && tokens[i].ws ? tokens[i].ws_last - i + 1 : 0;
- }
-
- /**
- * Get node with spaces
- * @returns {Array} `['s', x]` where `x` is a string containing spaces
- */
- function getS() {
- var type = NodeType.SType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = joinValues(pos, tokens[pos].ws_last);
-
- pos = tokens[pos].ws_last + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a space or a comment.
- * @param {Number} i Token's index number
- * @returns {Number} Number of similar (space or comment) tokens
- * in a row starting with the given token.
- */
- function checkSC(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- var lsc = 0;
-
- while (i < tokensLength) {
- if (l = checkS(i)) tokens[i].sc_child = 1;else if (l = checkCommentML(i)) tokens[i].sc_child = 2;else if (l = checkCommentSL(i)) tokens[i].sc_child = 3;else break;
-
- i += l;
- lsc += l;
- }
-
- return lsc || 0;
- }
-
- /**
- * Get node with spaces and comments
- * @returns {Array} Array containing nodes with spaces (if there are any)
- * and nodes with comments (if there are any):
- * `[['s', x]*, ['comment', y]*]` where `x` is a string of spaces
- * and `y` is a comment's text (without `/*` and `* /`).
- */
- function getSC() {
- var sc = [];
-
- if (pos >= tokensLength) return sc;
-
- while (pos < tokensLength) {
- var childType = tokens[pos].sc_child;
-
- if (childType === 1) sc.push(getS());else if (childType === 2) sc.push(getCommentML());else if (childType === 3) sc.push(getCommentSL());else break;
- }
-
- return sc;
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside a simple
- * selector
- * @param {number} i Token's index number
- * @return {number}
- */
- function checkShash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdentOrInterpolation(i) || checkPartialIdent(i)) i += l;else break;
- }
-
- tokens[start].shashEnd = i;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside a simple selector
- * @returns {Node}
- */
- function getShash() {
- var type = NodeType.ShashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = token.shashEnd;
- var content = [];
-
- // Skip `#`.
- pos++;
-
- while (pos < end) {
- if (checkIdentOrInterpolation(pos)) {
- content = content.concat(getIdentOrInterpolation());
- } else if (checkPartialIdent(pos)) {
- content.push(getIdent());
- } else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a string (text wrapped in quotes)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is part of a string, `0` if not
- */
- function checkString(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.StringSQ || tokens[i].type === TokenType.StringDQ) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get string's node
- * @returns {Array} `['string', x]` where `x` is a string (including
- * quotes).
- */
- function getString() {
- var type = NodeType.StringType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Validate stylesheet: it should consist of any number (0 or more) of
- * rulesets (sets of rules with selectors), @-rules, whitespaces or
- * comments.
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkStylesheet(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) tokens[i].stylesheet_child = 1;else if (l = checkRuleset(i)) tokens[i].stylesheet_child = 2;else if (l = checkInclude(i)) tokens[i].stylesheet_child = 3;else if (l = checkExtend(i)) tokens[i].stylesheet_child = 4;else if (l = checkMixin(i)) tokens[i].stylesheet_child = 5;else if (l = checkLoop(i)) tokens[i].stylesheet_child = 6;else if (l = checkConditionalStatement(i)) tokens[i].stylesheet_child = 7;else if (l = checkAtrule(i)) tokens[i].stylesheet_child = 8;else if (l = checkDeclaration(i)) tokens[i].stylesheet_child = 9;else if (l = checkDeclDelim(i)) tokens[i].stylesheet_child = 10;else throwError(i);
-
- i += l;
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array} `['stylesheet', x]` where `x` is all stylesheet's
- * nodes.
- */
- function getStylesheet() {
- var type = NodeType.StylesheetType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- var childType = tokens[pos].stylesheet_child;
-
- if (childType === 1) content = content.concat(getSC());
- if (childType === 2) content.push(getRuleset());
- if (childType === 3) content.push(getInclude());
- if (childType === 4) content.push(getExtend());
- if (childType === 5) content.push(getMixin());
- if (childType === 6) content.push(getLoop());
- if (childType === 7) content.push(getConditionalStatement());
- if (childType === 8) content.push(getAtrule());
- if (childType === 9) content.push(getDeclaration());
- if (childType === 10) content.push(getDeclDelim());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkTset(i) {
- var l = void 0;
-
- if (l = checkVhash(i)) tokens[i].tset_child = 1;else if (l = checkOperator(i)) tokens[i].tset_child = 2;else if (l = checkAny(i)) tokens[i].tset_child = 3;else if (l = checkSC(i)) tokens[i].tset_child = 4;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function getTset() {
- var childType = tokens[pos].tset_child;
-
- if (childType === 1) return getVhash();
- if (childType === 2) return getOperator();
- if (childType === 3) return getAny();
- if (childType === 4) return getSC();
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkTsets(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- while (l = checkTset(i)) {
- i += l;
- }
-
- tokens[start].tsets_end = i;
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getTsets() {
- var content = [];
- var t = void 0;
-
- if (pos >= tokensLength) return content;
-
- var end = tokens[pos].tsets_end;
- while (pos < end) {
- t = getTset();
- if (typeof t.content === 'string') content.push(t);else content = content.concat(t);
- }
-
- return content;
- }
-
- /**
- * Check if token is an unary (arithmetical) sign (`+` or `-`)
- * @param {Number} i Token's index number
- * @returns {Number} `1` if token is an unary sign, `0` if not
- */
- function checkUnary(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type === TokenType.HyphenMinus || tokens[i].type === TokenType.PlusSign) {
- return 1;
- }
-
- return 0;
- }
-
- /**
- * Get node with an unary (arithmetical) sign (`+` or `-`)
- * @returns {Array} `['unary', x]` where `x` is an unary sign
- * converted to string.
- */
- function getUnary() {
- var type = NodeType.OperatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a unicode range (single or multiple <urange> nodes)
- * @param {number} i Token's index
- * @return {number} Unicode range node's length
- */
- function checkUnicodeRange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkUrange(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- var comma = checkDelim(i + spaceBefore);
- if (!comma) break;
-
- var spaceAfter = checkSC(i + spaceBefore + comma);
- if (l = checkUrange(i + spaceBefore + comma + spaceAfter)) {
- i += spaceBefore + comma + spaceAfter + l;
- } else break;
- }
-
- return i - start;
- }
-
- /**
- * Get a unicode range node
- * @return {Node}
- */
- function getUnicodeRange() {
- var type = NodeType.UnicodeRangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- while (pos < tokensLength) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkDelim(pos)) content.push(getDelim());else if (checkUrange(pos)) content.push(getUrange());else break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is unit
- * @param {Number} i Token's index number
- * @return {Number}
- */
- function checkUnit(i) {
- var units = ['em', 'ex', 'ch', 'rem', 'vh', 'vw', 'vmin', 'vmax', 'px', 'mm', 'q', 'cm', 'in', 'pt', 'pc', 'deg', 'grad', 'rad', 'turn', 's', 'ms', 'Hz', 'kHz', 'dpi', 'dpcm', 'dppx'];
-
- return units.indexOf(tokens[i].value) !== -1 ? 1 : 0;
- }
-
- /**
- * Get unit node of type ident
- * @return {Node} An ident node containing the unit value
- */
- function getUnit() {
- var type = NodeType.IdentType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = token.value;
-
- pos++;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is a u-range (part of a unicode-range)
- * (1) `U+416`
- * (2) `U+400-4ff`
- * (3) `U+4??`
- * @param {number} i Token's index
- * @return {number} Urange node's length
- */
- function checkUrange(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Check for unicode prefix (u+ or U+)
- if (tokens[i].value === 'U' || tokens[i].value === 'u') i += 1;else return 0;
-
- if (i >= tokensLength) return 0;
-
- if (tokens[i].value === '+') i += 1;else return 0;
-
- while (i < tokensLength) {
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = _checkUnicodeWildcard(i)) i += l;else break;
- }
-
- tokens[start].urangeEnd = i - 1;
-
- return i - start;
- }
-
- /**
- * Get a u-range node (part of a unicode-range)
- * @return {Node}
- */
- function getUrange() {
- var startPos = pos;
- var type = NodeType.UrangeType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content = joinValues(startPos, tokens[startPos].urangeEnd);
- pos = tokens[startPos].urangeEnd + 1;
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for unicode wildcard characters `?`
- * @param {number} i Token's index
- * @return {number} Wildcard length
- */
- function _checkUnicodeWildcard(i) {
- var start = i;
-
- if (i >= tokensLength) return 0;
-
- while (i < tokensLength) {
- if (tokens[i].type === TokenType.QuestionMark) i += 1;else break;
- }
-
- return i - start;
- }
-
- /**
- * Check if token is part of URI, e.g. `url('/css/styles.css')`
- * @param {number} i Token's index number
- * @returns {number} Length of URI
- */
- function checkUri(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength || tokens[i].value !== 'url') return 0;
-
- // Skip `url`.
- i++;
-
- if (i >= tokensLength || tokens[i].type !== TokenType.LeftParenthesis) return 0;
-
- // Store the opening parenthesis token as we will reference it's `right`
- // property to determine when the parentheses close
- var leftParenthesis = tokens[i];
-
- // Skip `(`.
- i++;
-
- // Determine the type of URI
- while (i < leftParenthesis.right) {
- if (l = checkUri1(i)) {
- i += l;
- tokens[start].uriType = 1; // Raw based URI (without quotes)
- } else if (l = checkUri2(i)) {
- i += l;
- tokens[start].uriType = 2; // Non-raw based URI (with quotes)
- } else return 0;
- }
-
- // Skip `)`.
- i++;
-
- return i - start;
- }
-
- /**
- * Get specific type of URI node
- * @return {Node} Specific type of URI node
- */
- function getUri() {
- var startPos = pos;
- var type = NodeType.UriType;
- var token = tokens[startPos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- var uriType = tokens[startPos].uriType;
-
- // Skip `url` and `(`.
- pos += 2;
-
- if (uriType === 1) content = content.concat(getUri1());else if (uriType === 2) content = content.concat(getUri2());else end = getLastPosition(content, line, column, 4);
-
- if (!end) end = getLastPosition(content, line, column, 1);
-
- // Skip `)`.
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token type is valid URI character
- * @param {number} i Token's index number
- * @return {number} Length of raw node
- */
- function checkUriRawCharacters(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkIdent(i)) i += l;else if (l = checkNumber(i)) i += l;else {
- switch (tokens[i].type) {
- case TokenType.ExclamationMark:
- case TokenType.NumberSign:
- case TokenType.DollarSign:
- case TokenType.PercentSign:
- case TokenType.Ampersand:
- case TokenType.Asterisk:
- case TokenType.PlusSign:
- case TokenType.Comma:
- case TokenType.HyphenMinus:
- case TokenType.FullStop:
- case TokenType.Solidus:
- case TokenType.Colon:
- case TokenType.Semicolon:
- case TokenType.LessThanSign:
- case TokenType.EqualsSign:
- case TokenType.GreaterThanSign:
- case TokenType.QuotationMark:
- case TokenType.CommercialAt:
- case TokenType.LeftSquareBracket:
- case TokenType.RightSquareBracket:
- case TokenType.CircumflexAccent:
- case TokenType.LowLine:
- case TokenType.LeftCurlyBracket:
- case TokenType.VerticalLine:
- case TokenType.RightCurlyBracket:
- case TokenType.Tilde:
- i += 1;
- break;
-
- default:
- return 0;
- }
- }
-
- return i - start;
- }
-
- /**
- * Check if content of URI can be contained within a raw node
- * @param {number} i Token's index number
- * @return {number} Length of raw node
- */
- function checkUriRaw(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (checkInterpolation(i) || checkVariable(i)) break;else if (l = checkUriRawCharacters(i)) i += l;else break;
- }
-
- tokens[start].uri_raw_end = i;
-
- return i - start;
- }
-
- /**
- * Get a raw node
- * @return {Node}
- */
- function getUriRaw() {
- var startPos = pos;
- var type = NodeType.RawType;
- var token = tokens[startPos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var l = void 0;
-
- while (pos < tokens[startPos].uri_raw_end) {
- if (checkInterpolation(pos) || checkVariable(pos)) break;else if (l = checkUriRawCharacters(pos)) pos += l;else break;
- }
-
- content = joinValues(startPos, pos - 1);
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check for a raw (without quotes) URI
- * (1) http://foo.com/bar.png
- * (2) http://foo.com/#{$bar}.png
- * (3) #{$foo}/bar.png
- * (4) #{$foo}
- * @param {number} i Token's index number
- * @return {number} Length of URI node
- */
- function checkUri1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkSC(i)) i += l;
-
- while (i < tokensLength) {
- if (l = checkInterpolation(i) || checkUriRaw(i)) i += l;else break;
- }
-
- if (l = checkSC(i)) i += l;
-
- // Check that we are at the end of the uri
- if (i < tokens[start - 1].right) return 0;
-
- tokens[start].uri_end = i;
-
- return i - start;
- }
-
- /**
- * Get a raw (without quotes) URI
- node
- * @return {Array}
- */
- function getUri1() {
- var startPos = pos;
- var content = [];
-
- if (checkSC(pos)) content = content.concat(getSC());
-
- while (pos < tokens[startPos].uri_end) {
- if (checkInterpolation(pos)) content.push(getInterpolation());else if (checkUriRaw(pos)) content.push(getUriRaw());else break;
- }
-
- if (checkSC(pos)) content = content.concat(getSC());
-
- return content;
- }
-
- /**
- * Check for a non-raw (with quotes) URI
- * (1) 'http://foo.com/bar.png'
- * (2) 'http://foo.com/'#{$bar}.png
- * (3) #{$foo}'/bar.png'
- * @param {number} i Token's index number
- * @return {number} Length of URI node
- */
- function checkUri2(i) {
- var start = i;
- var l = void 0;
-
- while (i < tokensLength) {
- if (l = checkSC(i)) i += l;else if (l = checkString(i)) i += l;else if (l = checkFunction(i)) i += l;else if (l = checkUnary(i)) i += l;else if (l = checkIdentOrInterpolation(i)) i += l;else if (l = checkVariable(i)) i += l;else break;
- }
-
- // Check that we are at the end of the uri
- if (i < tokens[start - 1].right) return 0;
-
- tokens[start].uri_end = i;
-
- return i - start;
- }
-
- /**
- * Get a non-raw (with quotes) URI node
- * @return {Array}
- */
- function getUri2() {
- var startPos = pos;
- var content = [];
-
- while (pos < tokens[startPos].uri_end) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkUnary(pos)) content.push(getUnary());else if (_checkValue(pos)) content.push(_getValue());else break;
- }
-
- return content;
- }
-
- /**
- * Check if token is part of a value
- * @param {Number} i Token's index number
- * @returns {Number} Length of the value
- */
- function checkValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- if (checkDeclDelim(i)) break;
-
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;
- if (!l || checkBlock(i - l)) break;
- }
-
- tokens[start].value_end = i;
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var end = tokens[pos].value_end;
- var content = [];
- var _pos = void 0;
- var s = void 0;
-
- while (pos < end) {
- s = checkSC(pos);
- _pos = pos + s;
-
- if (checkDeclDelim(_pos)) break;
-
- if (!_checkValue(_pos)) break;
-
- if (s) content = content.concat(getSC());
- content.push(_getValue());
-
- if (checkBlock(_pos)) break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function _checkValue(i) {
- var l = void 0;
-
- if (l = checkInterpolation(i)) tokens[i].value_child = 1;else if (l = checkVariable(i)) tokens[i].value_child = 2;else if (l = checkVhash(i)) tokens[i].value_child = 3;else if (l = checkBlock(i)) tokens[i].value_child = 4;else if (l = checkAtkeyword(i)) tokens[i].value_child = 5;else if (l = checkOperator(i)) tokens[i].value_child = 6;else if (l = checkImportant(i)) tokens[i].value_child = 7;else if (l = checkGlobal(i)) tokens[i].value_child = 8;else if (l = checkDefault(i)) tokens[i].value_child = 9;else if (l = checkProgid(i)) tokens[i].value_child = 10;else if (l = checkAny(i)) tokens[i].value_child = 11;else if (l = checkParentSelector(i)) tokens[i].value_child = 12;
-
- return l;
- }
-
- /**
- * @returns {Array}
- */
- function _getValue() {
- var childType = tokens[pos].value_child;
- if (childType === 1) return getInterpolation();
- if (childType === 2) return getVariable();
- if (childType === 3) return getVhash();
- if (childType === 4) return getBlock();
- if (childType === 5) return getAtkeyword();
- if (childType === 6) return getOperator();
- if (childType === 7) return getImportant();
- if (childType === 8) return getGlobal();
- if (childType === 9) return getDefault();
- if (childType === 10) return getProgid();
- if (childType === 11) return getAny();
- if (childType === 12) return getParentSelector();
- }
-
- /**
- * @param {number} i Token's index number
- * @returns {number} Length of the value
- */
- function checkSingleValue(i) {
- var start = i;
- var l = void 0;
- var s = void 0;
- var _i = void 0;
-
- while (i < tokensLength) {
- if (checkDeclDelim(i) || checkDelim(i)) break;
-
- s = checkSC(i);
- _i = i + s;
-
- if (l = _checkValue(_i)) i += l + s;
- if (!l || checkBlock(i - l)) break;
- }
-
- return i - start;
- }
-
- /**
- * @returns {Array}
- */
- function getSingleValue() {
- var type = NodeType.ValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var _pos = void 0;
- var s = void 0;
-
- while (pos < tokensLength) {
- s = checkSC(pos);
- _pos = pos + s;
-
- if (checkDeclDelim(_pos) || checkDelim(_pos)) break;
-
- if (!_checkValue(_pos)) break;
-
- if (s) content = content.concat(getSC());
- content.push(_getValue());
-
- if (checkBlock(_pos)) break;
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a variable
- * @param {Number} i Token's index number
- * @returns {Number} Length of the variable
- */
- function checkVariable(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `$`.
- if (tokens[i].type === TokenType.DollarSign) i++;else return 0;
-
- if (l = checkIdent(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a variable
- * @returns {Array} `['variable', ['ident', x]]` where `x` is
- * a variable name.
- */
- function getVariable() {
- var type = NodeType.VariableType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `$`.
- pos++;
-
- var content = [getIdent()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Check if token is part of a variables list (e.g. `$values...`).
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkVariablesList(i) {
- var d = 0; // Number of dots
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- if (l = checkVariable(i)) i += l;else return 0;
-
- while (i < tokensLength && tokens[i].type === TokenType.FullStop) {
- d++;
- i++;
- }
-
- return d === 3 ? l + d : 0;
- }
-
- /**
- * Get node with a variables list
- * @returns {Array} `['variableslist', ['variable', ['ident', x]]]` where
- * `x` is a variable name.
- */
- function getVariablesList() {
- var type = NodeType.VariablesListType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getVariable()];
- var end = getLastPosition(content, line, column, 3);
-
- // Skip `...`.
- pos += 3;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a hexadecimal number (e.g. `#fff`) inside
- * some value
- * @param {Number} i Token's index number
- * @returns {Number}
- */
- function checkVhash(i) {
- var start = i;
- var l = void 0;
-
- if (i >= tokensLength) return 0;
-
- // Skip `#`.
- if (tokens[i].type === TokenType.NumberSign) i++;else return 0;
-
- if (l = checkNmName2(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get node with a hexadecimal number (e.g. `#fff`) inside some value
- * @returns {Array} `['vhash', x]` where `x` is a hexadecimal number
- * converted to string (without `#`, e.g. `'fff'`).
- */
- function getVhash() {
- var type = NodeType.VhashType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
-
- // Skip `#`.
- pos++;
-
- var content = getNmName2();
- var end = getLastPosition(content, line, column + 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkSelectorsGroup(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
- var selectorCounter = 0;
- var delimCounter = 0;
-
- if (l = checkSelector(i)) {
- i += l;
- selectorCounter++;
- } else return 0;
-
- while (i < tokensLength) {
- var tempStart = i;
- var tempIndex = i;
- var tempLength = void 0;
-
- var spaceBefore = checkSC(tempIndex);
-
- if (tempLength = checkDelim(tempIndex + spaceBefore)) {
- tempIndex += spaceBefore + tempLength;
- delimCounter++;
-
- if (tempLength = checkSC(tempIndex)) tempIndex += tempLength;
- if (tempLength = checkSelector(tempIndex)) {
- tempIndex += tempLength;
- selectorCounter++;
- }
- } else break;
-
- i += tempIndex - tempStart;
- }
-
- tokens[start].selectorsGroupEnd = i;
- tokens[start].selectorsGroupSelectorCount = selectorCounter;
- tokens[start].selectorsGroupDelimCount = delimCounter;
-
- return i - start;
- }
-
- function getSelectorsGroup() {
- var selectorsGroup = [];
- var selectorCounter = 0;
- var delimCounter = 0;
-
- var selectorsGroupEnd = tokens[pos].selectorsGroupEnd;
- var selectorCount = tokens[pos].selectorsGroupSelectorCount;
- var delimCount = tokens[pos].selectorsGroupDelimCount;
-
- selectorsGroup.push(getSelector());
- selectorCounter++;
-
- while (pos < selectorsGroupEnd) {
- if (delimCounter < delimCount) {
- selectorsGroup = selectorsGroup.concat(getSC());
- selectorsGroup = selectorsGroup.concat(getDelim());
- delimCounter++;
-
- selectorsGroup = selectorsGroup.concat(getSC());
-
- if (selectorCounter < selectorCount) {
- selectorsGroup = selectorsGroup.concat(getSelector());
- selectorCounter++;
- }
- }
- }
-
- return selectorsGroup;
- }
-
- function checkSelector(i) {
- var l = void 0;
-
- if (l = checkSelector1(i)) tokens[i].selectorType = 1;else if (l = checkSelector2(i)) tokens[i].selectorType = 2;
-
- return l;
- }
-
- function getSelector() {
- var selectorType = tokens[pos].selectorType;
- if (selectorType === 1) return getSelector1();else return getSelector2();
- }
-
- /**
- * Checks for selector which starts with a compound selector.
- */
- function checkSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCompoundSelector(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var space = checkSC(i);
- var comma = checkCombinator(i + space);
- if (!space && !comma) break;
-
- if (comma) {
- i += space + comma;
- space = checkSC(i);
- }
-
- if (l = checkCompoundSelector(i + space)) i += space + l;else break;
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector1() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = getCompoundSelector();
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- /**
- * Checks for a selector that starts with a combinator.
- */
- function checkSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkCombinator(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var spaceBefore = checkSC(i);
- if (l = checkCompoundSelector(i + spaceBefore)) i += spaceBefore + l;else break;
-
- var spaceAfter = checkSC(i);
- var comma = checkCombinator(i + spaceAfter);
- if (!spaceAfter && !comma) break;
- if (comma) {
- i += spaceAfter + comma;
- }
- }
-
- tokens[start].selectorEnd = i;
- return i - start;
- }
-
- function getSelector2() {
- var type = NodeType.SelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var selectorEnd = token.selectorEnd;
- var content = [getCombinator()];
-
- while (pos < selectorEnd) {
- if (checkSC(pos)) content = content.concat(getSC());else if (checkCombinator(pos)) content.push(getCombinator());else if (checkCompoundSelector(pos)) content = content.concat(getCompoundSelector());
- }
-
- return newNode(type, content, line, column);
- }
-
- function checkCompoundSelector(i) {
- var l = void 0;
-
- if (l = checkCompoundSelector1(i)) {
- tokens[i].compoundSelectorType = 1;
- } else if (l = checkCompoundSelector2(i)) {
- tokens[i].compoundSelectorType = 2;
- }
-
- return l;
- }
-
- function getCompoundSelector() {
- var type = tokens[pos].compoundSelectorType;
- if (type === 1) return getCompoundSelector1();
- if (type === 2) return getCompoundSelector2();
- }
-
- /**
- * Check for compound selectors that start with either a type selector,
- * placeholder or parent selector with extension
- * (1) `foo.bar`
- * (2) `foo[attr=val]`
- * (3) `foo:first-of-type`
- * (4) `foo%bar`
- * @param {number} i Token's index
- * @return {number} Compound selector's length
- */
- function checkCompoundSelector1(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkUniversalSelector(i) || checkTypeSelector(i) || checkPlaceholder(i) || checkParentSelectorWithExtension(i)) i += l;else return 0;
-
- while (i < tokensLength) {
- var _l2 = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i) || checkPlaceholder(i) || checkInterpolation(i);
-
- if (_l2) i += _l2;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- /**
- * @return {Array} An array of nodes that make up the compound selector
- */
- function getCompoundSelector1() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- if (checkUniversalSelector(pos)) sequence.push(getUniversalSelector());else if (checkTypeSelector(pos)) sequence.push(getTypeSelector());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkParentSelectorWithExtension(pos)) sequence = sequence.concat(getParentSelectorWithExtension());
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkInterpolation(pos)) sequence.push(getInterpolation());else break;
- }
-
- return sequence;
- }
-
- /**
- * Check for all other compound selectors
- * (1) `.foo.bar`
- * (2) `.foo[attr=val]`
- * (3) `.foo:first-of-type`
- * (4) `.foo%bar`
- * (5) `.foo#{$bar}`
- * @param {number} i Token's index
- * @return {number} Compound selector's length
- */
- function checkCompoundSelector2(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
-
- while (i < tokensLength) {
- var l = checkShash(i) || checkClass(i) || checkAttributeSelector(i) || checkPseudo(i) || checkPlaceholder(i) || checkInterpolation(i);
-
- if (l) i += l;else break;
- }
-
- tokens[start].compoundSelectorEnd = i;
-
- return i - start;
- }
-
- /**
- * @return {Array} An array of nodes that make up the compound selector
- */
- function getCompoundSelector2() {
- var sequence = [];
- var compoundSelectorEnd = tokens[pos].compoundSelectorEnd;
-
- while (pos < compoundSelectorEnd) {
- if (checkShash(pos)) sequence.push(getShash());else if (checkClass(pos)) sequence.push(getClass());else if (checkAttributeSelector(pos)) sequence.push(getAttributeSelector());else if (checkPseudo(pos)) sequence.push(getPseudo());else if (checkPlaceholder(pos)) sequence.push(getPlaceholder());else if (checkInterpolation(pos)) sequence.push(getInterpolation());else break;
- }
-
- return sequence;
- }
-
- function checkUniversalSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (tokens[i].type === TokenType.Asterisk) i++;else return 0;
-
- return i - start;
- }
-
- function getUniversalSelector() {
- var type = NodeType.UniversalSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
- var end = void 0;
-
- if (checkNamePrefix(pos)) {
- content.push(getNamePrefix());
- end = getLastPosition(content, line, column, 1);
- }
-
- pos++;
-
- return newNode(type, content, line, column, end);
- }
-
- /**
- * Check if token is part of a type selector
- * @param {number} i Token's index
- * @return {number} Type selector's length
- */
- function checkTypeSelector(i) {
- if (i >= tokensLength) return 0;
-
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- /**
- * Get type selector node
- * @return {Node}
- */
- function getTypeSelector() {
- var type = NodeType.TypeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
-
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeSelector(i) {
- var l = void 0;
- if (l = checkAttributeSelector1(i)) tokens[i].attributeSelectorType = 1;else if (l = checkAttributeSelector2(i)) tokens[i].attributeSelectorType = 2;
-
- return l;
- }
-
- function getAttributeSelector() {
- var type = tokens[pos].attributeSelectorType;
- if (type === 1) return getAttributeSelector1();else return getAttributeSelector2();
- }
-
- /**
- * (1) `[panda=nani]`
- * (2) `[panda='nani']`
- * (3) `[panda='nani' i]`
- *
- */
- function checkAttributeSelector1(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeMatch(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeValue(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeFlags(i)) {
- i += l;
- if (l = checkSC(i)) i += l;
- }
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector1() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC(), getAttributeMatch(), getSC(), getAttributeValue(), getSC());
-
- if (checkAttributeFlags(pos)) {
- content.push(getAttributeFlags());
- content = content.concat(getSC());
- }
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- /**
- * (1) `[panda]`
- */
- function checkAttributeSelector2(i) {
- var start = i;
-
- if (tokens[i].type === TokenType.LeftSquareBracket) i++;else return 0;
-
- var l = void 0;
- if (l = checkSC(i)) i += l;
-
- if (l = checkAttributeName(i)) i += l;else return 0;
-
- if (l = checkSC(i)) i += l;
-
- if (tokens[i].type === TokenType.RightSquareBracket) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeSelector2() {
- var type = NodeType.AttributeSelectorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- // Skip `[`.
- pos++;
-
- content = content.concat(getSC(), getAttributeName(), getSC());
-
- // Skip `]`.
- pos++;
-
- var end = getLastPosition(content, line, column, 1);
- return newNode(type, content, line, column, end);
- }
-
- function checkAttributeName(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamePrefix(i)) i += l;
-
- if (l = checkIdentOrInterpolation(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getAttributeName() {
- var type = NodeType.AttributeNameType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkNamePrefix(pos)) content.push(getNamePrefix());
- content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch(i) {
- var l = void 0;
- if (l = checkAttributeMatch1(i)) tokens[i].attributeMatchType = 1;else if (l = checkAttributeMatch2(i)) tokens[i].attributeMatchType = 2;
-
- return l;
- }
-
- function getAttributeMatch() {
- var type = tokens[pos].attributeMatchType;
- if (type === 1) return getAttributeMatch1();else return getAttributeMatch2();
- }
-
- function checkAttributeMatch1(i) {
- var start = i;
-
- var type = tokens[i].type;
- if (type === TokenType.Tilde || type === TokenType.VerticalLine || type === TokenType.CircumflexAccent || type === TokenType.DollarSign || type === TokenType.Asterisk) i++;else return 0;
-
- if (tokens[i].type === TokenType.EqualsSign) i++;else return 0;
-
- return i - start;
- }
-
- function getAttributeMatch1() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = tokens[pos].value + tokens[pos + 1].value;
- pos += 2;
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeMatch2(i) {
- if (tokens[i].type === TokenType.EqualsSign) return 1;else return 0;
- }
-
- function getAttributeMatch2() {
- var type = NodeType.AttributeMatchType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '=';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- function checkAttributeValue(i) {
- return checkString(i) || checkIdentOrInterpolation(i);
- }
-
- function getAttributeValue() {
- var type = NodeType.AttributeValueType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (checkString(pos)) content.push(getString());else content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- function checkAttributeFlags(i) {
- return checkIdentOrInterpolation(i);
- }
-
- function getAttributeFlags() {
- var type = NodeType.AttributeFlagsType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = getIdentOrInterpolation();
-
- return newNode(type, content, line, column);
- }
-
- function checkNamePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
- if (l = checkNamePrefix1(i)) tokens[i].namePrefixType = 1;else if (l = checkNamePrefix2(i)) tokens[i].namePrefixType = 2;
-
- return l;
- }
-
- function getNamePrefix() {
- var type = tokens[pos].namePrefixType;
- if (type === 1) return getNamePrefix1();else return getNamePrefix2();
- }
-
- /**
- * (1) `panda|`
- * (2) `panda<comment>|`
- */
- function checkNamePrefix1(i) {
- var start = i;
- var l = void 0;
-
- if (l = checkNamespacePrefix(i)) i += l;else return 0;
-
- if (l = checkCommentML(i)) i += l;
-
- if (l = checkNamespaceSeparator(i)) i += l;else return 0;
-
- return i - start;
- }
-
- function getNamePrefix1() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- content.push(getNamespacePrefix());
-
- if (checkCommentML(pos)) content.push(getCommentML());
-
- content.push(getNamespaceSeparator());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamePrefix2(i) {
- return checkNamespaceSeparator(i);
- }
-
- function getNamePrefix2() {
- var type = NodeType.NamePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [getNamespaceSeparator()];
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `*`
- * (2) `panda`
- */
- function checkNamespacePrefix(i) {
- if (i >= tokensLength) return 0;
-
- var l = void 0;
-
- if (tokens[i].type === TokenType.Asterisk) return 1;else if (l = checkIdentOrInterpolation(i)) return l;else return 0;
- }
-
- function getNamespacePrefix() {
- var type = NodeType.NamespacePrefixType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = [];
-
- if (token.type === TokenType.Asterisk) {
- var asteriskNode = newNode(NodeType.IdentType, '*', line, column);
- content.push(asteriskNode);
- pos++;
- } else if (checkIdentOrInterpolation(pos)) content = content.concat(getIdentOrInterpolation());
-
- return newNode(type, content, line, column);
- }
-
- /**
- * (1) `|`
- */
- function checkNamespaceSeparator(i) {
- if (i >= tokensLength) return 0;
-
- if (tokens[i].type !== TokenType.VerticalLine) return 0;
-
- // Return false if `|=` - [attr|=value]
- if (tokens[i + 1] && tokens[i + 1].type === TokenType.EqualsSign) return 0;
-
- return 1;
- }
-
- function getNamespaceSeparator() {
- var type = NodeType.NamespaceSeparatorType;
- var token = tokens[pos];
- var line = token.ln;
- var column = token.col;
- var content = '|';
-
- pos++;
- return newNode(type, content, line, column);
- }
-
- module.exports = function (_tokens, context) {
- tokens = _tokens;
- tokensLength = tokens.length;
- pos = 0;
-
- return contexts[context]();
- };
-
-/***/ }),
-/* 28 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- module.exports = function (css, tabSize) {
- var TokenType = __webpack_require__(13);
-
- var tokens = [];
- var urlMode = false;
- var c = void 0; // Current character
- var cn = void 0; // Next character
- var pos = 0;
- var tn = 0;
- var ln = 1;
- var col = 1;
-
- var Punctuation = {
- ' ': TokenType.Space,
- '\n': TokenType.Newline,
- '\r': TokenType.Newline,
- '\t': TokenType.Tab,
- '!': TokenType.ExclamationMark,
- '"': TokenType.QuotationMark,
- '#': TokenType.NumberSign,
- '$': TokenType.DollarSign,
- '%': TokenType.PercentSign,
- '&': TokenType.Ampersand,
- '\'': TokenType.Apostrophe,
- '(': TokenType.LeftParenthesis,
- ')': TokenType.RightParenthesis,
- '*': TokenType.Asterisk,
- '+': TokenType.PlusSign,
- ',': TokenType.Comma,
- '-': TokenType.HyphenMinus,
- '.': TokenType.FullStop,
- '/': TokenType.Solidus,
- ':': TokenType.Colon,
- ';': TokenType.Semicolon,
- '<': TokenType.LessThanSign,
- '=': TokenType.EqualsSign,
- '==': TokenType.EqualitySign,
- '!=': TokenType.InequalitySign,
- '>': TokenType.GreaterThanSign,
- '?': TokenType.QuestionMark,
- '@': TokenType.CommercialAt,
- '[': TokenType.LeftSquareBracket,
- ']': TokenType.RightSquareBracket,
- '^': TokenType.CircumflexAccent,
- '_': TokenType.LowLine,
- '{': TokenType.LeftCurlyBracket,
- '|': TokenType.VerticalLine,
- '}': TokenType.RightCurlyBracket,
- '~': TokenType.Tilde,
- '`': TokenType.Backtick
- };
-
- /**
- * Add a token to the token list
- * @param {string} type
- * @param {string} value
- */
- function pushToken(type, value, column) {
- tokens.push({
- tn: tn++,
- ln: ln,
- col: column,
- type: type,
- value: value
- });
- }
-
- /**
- * Check if a character is a decimal digit
- * @param {string} c Character
- * @returns {boolean}
- */
- function isDecimalDigit(c) {
- return '0123456789'.indexOf(c) >= 0;
- }
-
- /**
- * Parse spaces
- * @param {string} css Unparsed part of CSS string
- */
- function parseSpaces(css) {
- var start = pos;
-
- // Read the string until we meet a non-space character:
- for (; pos < css.length; pos++) {
- if (css.charAt(pos) !== ' ') break;
- }
-
- // Add a substring containing only spaces to tokens:
- pushToken(TokenType.Space, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse a string within quotes
- * @param {string} css Unparsed part of CSS string
- * @param {string} q Quote (either `'` or `"`)
- */
- function parseString(css, q) {
- var start = pos;
-
- // Read the string until we meet a matching quote:
- for (pos++; pos < css.length; pos++) {
- // Skip escaped quotes:
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) === q) break;
- }
-
- // Add the string (including quotes) to tokens:
- var type = q === '"' ? TokenType.StringDQ : TokenType.StringSQ;
- pushToken(type, css.substring(start, pos + 1), col);
- col += pos - start;
- }
-
- /**
- * Parse numbers
- * @param {string} css Unparsed part of CSS string
- */
- function parseDecimalNumber(css) {
- var start = pos;
-
- // Read the string until we meet a character that's not a digit:
- for (; pos < css.length; pos++) {
- if (!isDecimalDigit(css.charAt(pos))) break;
- }
-
- // Add the number to tokens:
- pushToken(TokenType.DecimalNumber, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Parse identifier
- * @param {string} css Unparsed part of CSS string
- */
- function parseIdentifier(css) {
- var start = pos;
-
- // Skip all opening slashes:
- while (css.charAt(pos) === '/') {
- pos++;
- } // Read the string until we meet a punctuation mark:
- for (; pos < css.length; pos++) {
- // Skip all '\':
- if (css.charAt(pos) === '\\') pos++;else if (css.charAt(pos) in Punctuation) break;
- }
-
- var ident = css.substring(start, pos--);
-
- // Enter url mode if parsed substring is `url`:
- if (!urlMode && ident === 'url' && css.charAt(pos + 1) === '(') {
- urlMode = true;
- }
-
- // Add identifier to tokens:
- pushToken(TokenType.Identifier, ident, col);
- col += pos - start;
- }
-
- /**
- * Parse equality sign
- */
- function parseEquality() {
- pushToken(TokenType.EqualitySign, '==', col);
- pos++;
- col++;
- }
-
- /**
- * Parse inequality sign
- */
- function parseInequality() {
- pushToken(TokenType.InequalitySign, '!=', col);
- pos++;
- col++;
- }
-
- /**
- * Parse a multiline comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseMLComment(css) {
- var start = pos;
-
- // Read the string until we meet `*/`.
- // Since we already know first 2 characters (`/*`), start reading
- // from `pos + 2`:
- for (pos += 2; pos < css.length; pos++) {
- if (css.charAt(pos) === '*' && css.charAt(pos + 1) === '/') {
- pos++;
- break;
- }
- }
-
- // Add full comment (including `/*` and `*/`) to the list of tokens:
- var comment = css.substring(start, pos + 1);
- pushToken(TokenType.CommentML, comment, col);
-
- var newlines = comment.split('\n');
- if (newlines.length > 1) {
- ln += newlines.length - 1;
- col = newlines[newlines.length - 1].length;
- } else {
- col += pos - start;
- }
- }
-
- /**
- * Parse a single line comment
- * @param {string} css Unparsed part of CSS string
- */
- function parseSLComment(css) {
- var start = pos;
-
- // Read the string until we meet line break.
- // Since we already know first 2 characters (`//`), start reading
- // from `pos + 2`:
- for (pos += 2; pos < css.length; pos++) {
- if (css.charAt(pos) === '\n' || css.charAt(pos) === '\r') {
- break;
- }
- }
-
- // Add comment (including `//` and line break) to the list of tokens:
- pushToken(TokenType.CommentSL, css.substring(start, pos--), col);
- col += pos - start;
- }
-
- /**
- * Convert a CSS string to a list of tokens
- * @param {string} css CSS string
- * @returns {Array} List of tokens
- * @private
- */
- function getTokens(css) {
- // Parse string, character by character:
- for (pos = 0; pos < css.length; col++, pos++) {
- c = css.charAt(pos);
- cn = css.charAt(pos + 1);
-
- // If we meet `/*`, it's a start of a multiline comment.
- // Parse following characters as a multiline comment:
- if (c === '/' && cn === '*') {
- parseMLComment(css);
- }
-
- // If we meet `//` and it is not a part of url:
- else if (!urlMode && c === '/' && cn === '/') {
- // If we're currently inside a block, treat `//` as a start
- // of identifier. Else treat `//` as a start of a single-line
- // comment:
- parseSLComment(css);
- }
-
- // If current character is a double or single quote, it's a start
- // of a string:
- else if (c === '"' || c === "'") {
- parseString(css, c);
- }
-
- // If current character is a space:
- else if (c === ' ') {
- parseSpaces(css);
- }
-
- // If current character is `=`, it must be combined with next `=`
- else if (c === '=' && cn === '=') {
- parseEquality(css);
- }
-
- // If we meet `!=`, this must be inequality
- else if (c === '!' && cn === '=') {
- parseInequality(css);
- }
-
- // If current character is a punctuation mark:
- else if (c in Punctuation) {
- // Check for CRLF here or just LF
- if (c === '\r' && cn === '\n' || c === '\n') {
- // If \r we know the next character is \n due to statement above
- // so we push a CRLF token type to the token list and importantly
- // skip the next character so as not to double count newlines or
- // columns etc
- if (c === '\r') {
- pushToken(TokenType.Newline, '\r\n', col);
- pos++; // If CRLF skip the next character and push crlf token
- } else if (c === '\n') {
- // If just a LF newline and not part of CRLF newline we can just
- // push punctuation as usual
- pushToken(Punctuation[c], c, col);
- }
-
- ln++; // Go to next line
- col = 0; // Reset the column count
- } else if (c !== '\r' && c !== '\n') {
- // Handle all other punctuation and add to list of tokens
- pushToken(Punctuation[c], c, col);
- } // Go to next line
- if (c === ')') urlMode = false; // Exit url mode
- else if (c === '\t' && tabSize > 1) col += tabSize - 1;
- }
-
- // If current character is a decimal digit:
- else if (isDecimalDigit(c)) {
- parseDecimalNumber(css);
- }
-
- // If current character is anything else:
- else {
- parseIdentifier(css);
- }
- }
-
- return tokens;
- }
-
- return getTokens(css);
- };
-
-/***/ }),
-/* 29 */
-/***/ (function(module, exports, __webpack_require__) {
-
- 'use strict';
-
- var Node = __webpack_require__(1);
- var NodeTypes = __webpack_require__(15);
-
- module.exports = function () {
- return new Node({
- type: NodeTypes.StylesheetType,
- content: [],
- start: [0, 0],
- end: [0, 0]
- });
- };
-
-/***/ })
-/******/ ])
-});
-;
\ No newline at end of file
projects / dotfiles / .git / blobdiff