.config/coc/extensions/node_modules/coc-prettier/node_modules/postcss/lib/root.js

   1 'use strict';
   2
   3 exports.__esModule = true;
   4
   5 var _container = require('./container');
   6
   7 var _container2 = _interopRequireDefault(_container);
   8
   9 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  10
  11 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  12
  13 function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  14
  15 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
  16
  17 /**
  18  * Represents a CSS file and contains all its parsed nodes.
  19  *
  20  * @extends Container
  21  *
  22  * @example
  23  * const root = postcss.parse('a{color:black} b{z-index:2}');
  24  * root.type         //=> 'root'
  25  * root.nodes.length //=> 2
  26  */
  27 var Root = function (_Container) {
  28     _inherits(Root, _Container);
  29
  30     function Root(defaults) {
  31         _classCallCheck(this, Root);
  32
  33         var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));
  34
  35         _this.type = 'root';
  36         if (!_this.nodes) _this.nodes = [];
  37         return _this;
  38     }
  39
  40     Root.prototype.removeChild = function removeChild(child, ignore) {
  41         var index = this.index(child);
  42
  43         if (!ignore && index === 0 && this.nodes.length > 1) {
  44             this.nodes[1].raws.before = this.nodes[index].raws.before;
  45         }
  46
  47         return _Container.prototype.removeChild.call(this, child);
  48     };
  49
  50     Root.prototype.normalize = function normalize(child, sample, type) {
  51         var nodes = _Container.prototype.normalize.call(this, child);
  52
  53         if (sample) {
  54             if (type === 'prepend') {
  55                 if (this.nodes.length > 1) {
  56                     sample.raws.before = this.nodes[1].raws.before;
  57                 } else {
  58                     delete sample.raws.before;
  59                 }
  60             } else if (this.first !== sample) {
  61                 for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
  62                     var _ref;
  63
  64                     if (_isArray) {
  65                         if (_i >= _iterator.length) break;
  66                         _ref = _iterator[_i++];
  67                     } else {
  68                         _i = _iterator.next();
  69                         if (_i.done) break;
  70                         _ref = _i.value;
  71                     }
  72
  73                     var node = _ref;
  74
  75                     node.raws.before = sample.raws.before;
  76                 }
  77             }
  78         }
  79
  80         return nodes;
  81     };
  82
  83     /**
  84      * Returns a {@link Result} instance representing the root’s CSS.
  85      *
  86      * @param {processOptions} [opts] - options with only `to` and `map` keys
  87      *
  88      * @return {Result} result with current root’s CSS
  89      *
  90      * @example
  91      * const root1 = postcss.parse(css1, { from: 'a.css' });
  92      * const root2 = postcss.parse(css2, { from: 'b.css' });
  93      * root1.append(root2);
  94      * const result = root1.toResult({ to: 'all.css', map: true });
  95      */
  96
  97
  98     Root.prototype.toResult = function toResult() {
  99         var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 100
 101         var LazyResult = require('./lazy-result');
 102         var Processor = require('./processor');
 103
 104         var lazy = new LazyResult(new Processor(), this, opts);
 105         return lazy.stringify();
 106     };
 107
 108     /**
 109      * @memberof Root#
 110      * @member {object} raws - Information to generate byte-to-byte equal
 111      *                         node string as it was in the origin input.
 112      *
 113      * Every parser saves its own properties,
 114      * but the default CSS parser uses:
 115      *
 116      * * `after`: the space symbols after the last child to the end of file.
 117      * * `semicolon`: is the last child has an (optional) semicolon.
 118      *
 119      * @example
 120      * postcss.parse('a {}\n').raws //=> { after: '\n' }
 121      * postcss.parse('a {}').raws   //=> { after: '' }
 122      */
 123
 124     return Root;
 125 }(_container2.default);
 126
 127 exports.default = Root;
 128 module.exports = exports['default'];
 129 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