+++ /dev/null
-'use strict';
-
-exports.__esModule = true;
-exports.default = tokenize;
-
-var _tokenTypes = require('./tokenTypes');
-
-var t = _interopRequireWildcard(_tokenTypes);
-
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
-
-var wordEnd = /[ \n\t\r\(\)\*:;!&'"\+\|~>,=$^\[\]\\]|\/(?=\*)/g;
-
-function tokenize(input) {
- var tokens = [];
- var css = input.css.valueOf();
- var _css = css,
- length = _css.length;
-
- var offset = -1;
- var line = 1;
- var start = 0;
- var end = 0;
-
- var code = void 0,
- content = void 0,
- endColumn = void 0,
- endLine = void 0,
- escaped = void 0,
- escapePos = void 0,
- last = void 0,
- lines = void 0,
- next = void 0,
- nextLine = void 0,
- nextOffset = void 0,
- quote = void 0,
- tokenType = void 0;
-
- function unclosed(what, fix) {
- if (input.safe) {
- // fyi: this is never set to true.
- css += fix;
- next = css.length - 1;
- } else {
- throw input.error('Unclosed ' + what, line, start - offset, start);
- }
- }
-
- while (start < length) {
- code = css.charCodeAt(start);
-
- if (code === t.newline) {
- offset = start;
- line += 1;
- }
-
- switch (code) {
- case t.newline:
- case t.space:
- case t.tab:
- case t.cr:
- case t.feed:
- next = start;
- do {
- next += 1;
- code = css.charCodeAt(next);
- if (code === t.newline) {
- offset = next;
- line += 1;
- }
- } while (code === t.space || code === t.newline || code === t.tab || code === t.cr || code === t.feed);
-
- tokenType = t.space;
- endLine = line;
- endColumn = start - offset;
- end = next;
- break;
-
- case t.plus:
- case t.greaterThan:
- case t.tilde:
- case t.pipe:
- next = start;
- do {
- next += 1;
- code = css.charCodeAt(next);
- } while (code === t.plus || code === t.greaterThan || code === t.tilde || code === t.pipe);
-
- tokenType = t.combinator;
- endLine = line;
- endColumn = start - offset;
- end = next;
- break;
-
- // Consume these characters as single tokens.
- case t.asterisk:
- case t.ampersand:
- case t.comma:
- case t.equals:
- case t.dollar:
- case t.caret:
- case t.openSquare:
- case t.closeSquare:
- case t.colon:
- case t.semicolon:
- case t.openParenthesis:
- case t.closeParenthesis:
- next = start;
- tokenType = code;
- endLine = line;
- endColumn = start - offset;
- end = next + 1;
- break;
-
- case t.singleQuote:
- case t.doubleQuote:
- quote = code === t.singleQuote ? "'" : '"';
- next = start;
- do {
- escaped = false;
- next = css.indexOf(quote, next + 1);
- if (next === -1) {
- unclosed('quote', quote);
- }
- escapePos = next;
- while (css.charCodeAt(escapePos - 1) === t.backslash) {
- escapePos -= 1;
- escaped = !escaped;
- }
- } while (escaped);
-
- tokenType = t.str;
- endLine = line;
- endColumn = start - offset;
- end = next + 1;
- break;
-
- case t.backslash:
- next = start;
- escaped = true;
- while (css.charCodeAt(next + 1) === t.backslash) {
- next += 1;
- escaped = !escaped;
- }
- code = css.charCodeAt(next + 1);
- if (escaped && code !== t.slash && code !== t.space && code !== t.newline && code !== t.tab && code !== t.cr && code !== t.feed) {
- next += 1;
- }
-
- tokenType = t.word;
- endLine = line;
- endColumn = next - offset;
- end = next + 1;
- break;
-
- default:
- if (code === t.slash && css.charCodeAt(start + 1) === t.asterisk) {
- next = css.indexOf('*/', start + 2) + 1;
- if (next === 0) {
- unclosed('comment', '*/');
- }
-
- content = css.slice(start, next + 1);
- lines = content.split('\n');
- last = lines.length - 1;
-
- if (last > 0) {
- nextLine = line + last;
- nextOffset = next - lines[last].length;
- } else {
- nextLine = line;
- nextOffset = offset;
- }
-
- tokenType = t.comment;
- line = nextLine;
- endLine = nextLine;
- endColumn = next - nextOffset;
- } else {
- wordEnd.lastIndex = start + 1;
- wordEnd.test(css);
- if (wordEnd.lastIndex === 0) {
- next = css.length - 1;
- } else {
- next = wordEnd.lastIndex - 2;
- }
-
- tokenType = t.word;
- endLine = line;
- endColumn = next - offset;
- }
-
- end = next + 1;
- break;
- }
-
- // Ensure that the token structure remains consistent
- tokens.push([tokenType, // [0] Token type
- line, // [1] Starting line
- start - offset, // [2] Starting column
- endLine, // [3] Ending line
- endColumn, // [4] Ending column
- start, // [5] Start position / Source index
- end] // [6] End position
- );
-
- // Reset offset for the next token
- if (nextOffset) {
- offset = nextOffset;
- nextOffset = null;
- }
-
- start = end;
- }
-
- return tokens;
-}
-module.exports = exports['default'];
\ No newline at end of file
projects / dotfiles / .git / blobdiff