lepu-test-platform-web/node_modules/postcss/lib/root.js

130 lines
10 KiB
JavaScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

'use strict';
exports.__esModule = true;
var _container = require('./container');
var _container2 = _interopRequireDefault(_container);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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; }
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; }
/**
* Represents a CSS file and contains all its parsed nodes.
*
* @extends Container
*
* @example
* const root = postcss.parse('a{color:black} b{z-index:2}');
* root.type //=> 'root'
* root.nodes.length //=> 2
*/
var Root = function (_Container) {
_inherits(Root, _Container);
function Root(defaults) {
_classCallCheck(this, Root);
var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));
_this.type = 'root';
if (!_this.nodes) _this.nodes = [];
return _this;
}
Root.prototype.removeChild = function removeChild(child, ignore) {
var index = this.index(child);
if (!ignore && index === 0 && this.nodes.length > 1) {
this.nodes[1].raws.before = this.nodes[index].raws.before;
}
return _Container.prototype.removeChild.call(this, child);
};
Root.prototype.normalize = function normalize(child, sample, type) {
var nodes = _Container.prototype.normalize.call(this, child);
if (sample) {
if (type === 'prepend') {
if (this.nodes.length > 1) {
sample.raws.before = this.nodes[1].raws.before;
} else {
delete sample.raws.before;
}
} else if (this.first !== sample) {
for (var _iterator = nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var node = _ref;
node.raws.before = sample.raws.before;
}
}
}
return nodes;
};
/**
* Returns a {@link Result} instance representing the roots CSS.
*
* @param {processOptions} [opts] - options with only `to` and `map` keys
*
* @return {Result} result with current roots CSS
*
* @example
* const root1 = postcss.parse(css1, { from: 'a.css' });
* const root2 = postcss.parse(css2, { from: 'b.css' });
* root1.append(root2);
* const result = root1.toResult({ to: 'all.css', map: true });
*/
Root.prototype.toResult = function toResult() {
var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var LazyResult = require('./lazy-result');
var Processor = require('./processor');
var lazy = new LazyResult(new Processor(), this, opts);
return lazy.stringify();
};
/**
* @memberof Root#
* @member {object} raws - Information to generate byte-to-byte equal
* node string as it was in the origin input.
*
* Every parser saves its own properties,
* but the default CSS parser uses:
*
* * `after`: the space symbols after the last child to the end of file.
* * `semicolon`: is the last child has an (optional) semicolon.
*
* @example
* postcss.parse('a {}\n').raws //=> { after: '\n' }
* postcss.parse('a {}').raws //=> { after: '' }
*/
return Root;
}(_container2.default);
exports.default = Root;
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;charset=utf8;base64,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