199 lines
17 KiB
JavaScript
199 lines
17 KiB
JavaScript
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'use strict';
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exports.__esModule = true;
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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; }; }();
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var _cssSyntaxError = require('./css-syntax-error');
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var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);
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var _previousMap = require('./previous-map');
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var _previousMap2 = _interopRequireDefault(_previousMap);
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var _path = require('path');
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var _path2 = _interopRequireDefault(_path);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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var sequence = 0;
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/**
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* Represents the source CSS.
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*
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* @example
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* const root = postcss.parse(css, { from: file });
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* const input = root.source.input;
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*/
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var Input = function () {
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/**
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* @param {string} css - input CSS source
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* @param {object} [opts] - {@link Processor#process} options
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*/
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function Input(css) {
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var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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_classCallCheck(this, Input);
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/**
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* @member {string} - input CSS source
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*
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* @example
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* const input = postcss.parse('a{}', { from: file }).input;
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* input.css //=> "a{}";
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*/
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this.css = css.toString();
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if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
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this.css = this.css.slice(1);
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}
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if (opts.from) {
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if (/^\w+:\/\//.test(opts.from)) {
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/**
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* @member {string} - The absolute path to the CSS source file
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* defined with the `from` option.
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*
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* @example
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* const root = postcss.parse(css, { from: 'a.css' });
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* root.source.input.file //=> '/home/ai/a.css'
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*/
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this.file = opts.from;
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} else {
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this.file = _path2.default.resolve(opts.from);
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}
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}
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var map = new _previousMap2.default(this.css, opts);
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if (map.text) {
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/**
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* @member {PreviousMap} - The input source map passed from
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* a compilation step before PostCSS
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* (for example, from Sass compiler).
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*
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* @example
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* root.source.input.map.consumer().sources //=> ['a.sass']
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*/
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this.map = map;
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var file = map.consumer().file;
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if (!this.file && file) this.file = this.mapResolve(file);
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}
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if (!this.file) {
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sequence += 1;
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/**
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* @member {string} - The unique ID of the CSS source. It will be
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* created if `from` option is not provided
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* (because PostCSS does not know the file path).
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*
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* @example
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* const root = postcss.parse(css);
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* root.source.input.file //=> undefined
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* root.source.input.id //=> "<input css 1>"
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*/
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this.id = '<input css ' + sequence + '>';
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}
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if (this.map) this.map.file = this.from;
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}
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Input.prototype.error = function error(message, line, column) {
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var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
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var result = void 0;
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var origin = this.origin(line, column);
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if (origin) {
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result = new _cssSyntaxError2.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
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} else {
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result = new _cssSyntaxError2.default(message, line, column, this.css, this.file, opts.plugin);
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}
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result.input = { line: line, column: column, source: this.css };
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if (this.file) result.input.file = this.file;
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return result;
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};
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/**
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* Reads the input source map and returns a symbol position
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* in the input source (e.g., in a Sass file that was compiled
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* to CSS before being passed to PostCSS).
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*
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* @param {number} line - line in input CSS
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* @param {number} column - column in input CSS
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*
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* @return {filePosition} position in input source
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*
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* @example
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* root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
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*/
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Input.prototype.origin = function origin(line, column) {
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if (!this.map) return false;
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var consumer = this.map.consumer();
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var from = consumer.originalPositionFor({ line: line, column: column });
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if (!from.source) return false;
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var result = {
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file: this.mapResolve(from.source),
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line: from.line,
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column: from.column
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};
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var source = consumer.sourceContentFor(from.source);
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if (source) result.source = source;
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return result;
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};
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Input.prototype.mapResolve = function mapResolve(file) {
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if (/^\w+:\/\//.test(file)) {
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return file;
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} else {
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return _path2.default.resolve(this.map.consumer().sourceRoot || '.', file);
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}
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};
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/**
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* The CSS source identifier. Contains {@link Input#file} if the user
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* set the `from` option, or {@link Input#id} if they did not.
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* @type {string}
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*
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* @example
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* const root = postcss.parse(css, { from: 'a.css' });
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* root.source.input.from //=> "/home/ai/a.css"
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*
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* const root = postcss.parse(css);
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* root.source.input.from //=> "<input css 1>"
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*/
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_createClass(Input, [{
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key: 'from',
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get: function get() {
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return this.file || this.id;
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}
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}]);
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return Input;
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}();
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exports.default = Input;
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/**
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* @typedef {object} filePosition
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* @property {string} file - path to file
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* @property {number} line - source line in file
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* @property {number} column - source column in file
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*/
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module.exports = exports['default'];
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//# sourceMappingURL=data:application/json;charset=utf8;base64,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