Commit 998ec3a9 authored by Patrick's avatar Patrick
Browse files

index.html, History.md und 72 weitere dateien aktualisiert...

parent 16ad534b
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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; }; }();
var _cssSyntaxError = require('./css-syntax-error');
var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);
var _previousMap = require('./previous-map');
var _previousMap2 = _interopRequireDefault(_previousMap);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
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"); } }
var sequence = 0;
/**
* Represents the source CSS.
*
* @example
* const root = postcss.parse(css, { from: file });
* const input = root.source.input;
*/
var Input = function () {
/**
* @param {string} css - input CSS source
* @param {object} [opts] - {@link Processor#process} options
*/
function Input(css) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, Input);
if (css === null || (typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && !css.toString) {
throw new Error('PostCSS received ' + css + ' instead of CSS string');
}
/**
* @member {string} - input CSS source
*
* @example
* const input = postcss.parse('a{}', { from: file }).input;
* input.css //=> "a{}";
*/
this.css = css.toString();
if (this.css[0] === '\uFEFF' || this.css[0] === '\uFFFE') {
this.css = this.css.slice(1);
}
if (opts.from) {
if (/^\w+:\/\//.test(opts.from)) {
/**
* @member {string} - The absolute path to the CSS source file
* defined with the `from` option.
*
* @example
* const root = postcss.parse(css, { from: 'a.css' });
* root.source.input.file //=> '/home/ai/a.css'
*/
this.file = opts.from;
} else {
this.file = _path2.default.resolve(opts.from);
}
}
var map = new _previousMap2.default(this.css, opts);
if (map.text) {
/**
* @member {PreviousMap} - The input source map passed from
* a compilation step before PostCSS
* (for example, from Sass compiler).
*
* @example
* root.source.input.map.consumer().sources //=> ['a.sass']
*/
this.map = map;
var file = map.consumer().file;
if (!this.file && file) this.file = this.mapResolve(file);
}
if (!this.file) {
sequence += 1;
/**
* @member {string} - The unique ID of the CSS source. It will be
* created if `from` option is not provided
* (because PostCSS does not know the file path).
*
* @example
* const root = postcss.parse(css);
* root.source.input.file //=> undefined
* root.source.input.id //=> "<input css 1>"
*/
this.id = '<input css ' + sequence + '>';
}
if (this.map) this.map.file = this.from;
}
Input.prototype.error = function error(message, line, column) {
var opts = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var result = void 0;
var origin = this.origin(line, column);
if (origin) {
result = new _cssSyntaxError2.default(message, origin.line, origin.column, origin.source, origin.file, opts.plugin);
} else {
result = new _cssSyntaxError2.default(message, line, column, this.css, this.file, opts.plugin);
}
result.input = { line: line, column: column, source: this.css };
if (this.file) result.input.file = this.file;
return result;
};
/**
* Reads the input source map and returns a symbol position
* in the input source (e.g., in a Sass file that was compiled
* to CSS before being passed to PostCSS).
*
* @param {number} line - line in input CSS
* @param {number} column - column in input CSS
*
* @return {filePosition} position in input source
*
* @example
* root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }
*/
Input.prototype.origin = function origin(line, column) {
if (!this.map) return false;
var consumer = this.map.consumer();
var from = consumer.originalPositionFor({ line: line, column: column });
if (!from.source) return false;
var result = {
file: this.mapResolve(from.source),
line: from.line,
column: from.column
};
var source = consumer.sourceContentFor(from.source);
if (source) result.source = source;
return result;
};
Input.prototype.mapResolve = function mapResolve(file) {
if (/^\w+:\/\//.test(file)) {
return file;
} else {
return _path2.default.resolve(this.map.consumer().sourceRoot || '.', file);
}
};
/**
* The CSS source identifier. Contains {@link Input#file} if the user
* set the `from` option, or {@link Input#id} if they did not.
* @type {string}
*
* @example
* const root = postcss.parse(css, { from: 'a.css' });
* root.source.input.from //=> "/home/ai/a.css"
*
* const root = postcss.parse(css);
* root.source.input.from //=> "<input css 1>"
*/
_createClass(Input, [{
key: 'from',
get: function get() {
return this.file || this.id;
}
}]);
return Input;
}();
exports.default = Input;
/**
* @typedef {object} filePosition
* @property {string} file - path to file
* @property {number} line - source line in file
* @property {number} column - source column in file
*/
module.exports = exports['default'];
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input CSS source\n     * @param {object} [opts] - {@link Processor#process} options\n     */\n    constructor(css, opts = { }) {\n        if ( css === null || typeof css === 'object' && !css.toString ) {\n            throw new Error(`PostCSS received ${ css } instead of CSS string`);\n        }\n\n        /**\n         * @member {string} - input CSS source\n         *\n         * @example\n         * const input = postcss.parse('a{}', { from: file }).input;\n         * input.css //=> \"a{}\";\n         */\n        this.css = css.toString();\n\n        if ( this.css[0] === '\\uFEFF' || this.css[0] === '\\uFFFE' ) {\n            this.css = this.css.slice(1);\n        }\n\n        if ( opts.from ) {\n            if ( /^\\w+:\\/\\//.test(opts.from) ) {\n                /**\n                 * @member {string} - The absolute path to the CSS source file\n                 *                    defined with the `from` option.\n                 *\n                 * @example\n                 * const root = postcss.parse(css, { from: 'a.css' });\n                 * root.source.input.file //=> '/home/ai/a.css'\n                 */\n                this.file = opts.from;\n            } else {\n                this.file = path.resolve(opts.from);\n            }\n        }\n\n        let map = new PreviousMap(this.css, opts);\n        if ( map.text ) {\n            /**\n             * @member {PreviousMap} - The input source map passed from\n             *                         a compilation step before PostCSS\n             *                         (for example, from Sass compiler).\n             *\n             * @example\n             * root.source.input.map.consumer().sources //=> ['a.sass']\n             */\n            this.map = map;\n            let file = map.consumer().file;\n            if ( !this.file && file ) this.file = this.mapResolve(file);\n        }\n\n        if ( !this.file ) {\n            sequence += 1;\n            /**\n             * @member {string} - The unique ID of the CSS source. It will be\n             *                    created if `from` option is not provided\n             *                    (because PostCSS does not know the file path).\n             *\n             * @example\n             * const root = postcss.parse(css);\n             * root.source.input.file //=> undefined\n             * root.source.input.id   //=> \"<input css 1>\"\n             */\n            this.id   = '<input css ' + sequence + '>';\n        }\n        if ( this.map ) this.map.file = this.from;\n    }\n\n    error(message, line, column, opts = { }) {\n        let result;\n        let origin = this.origin(line, column);\n        if ( origin ) {\n            result = new CssSyntaxError(message, origin.line, origin.column,\n                origin.source, origin.file, opts.plugin);\n        } else {\n            result = new CssSyntaxError(message, line, column,\n                this.css, this.file, opts.plugin);\n        }\n\n        result.input = { line, column, source: this.css };\n        if ( this.file ) result.input.file = this.file;\n\n        return result;\n    }\n\n    /**\n     * Reads the input source map and returns a symbol position\n     * in the input source (e.g., in a Sass file that was compiled\n     * to CSS before being passed to PostCSS).\n     *\n     * @param {number} line   - line in input CSS\n     * @param {number} column - column in input CSS\n     *\n     * @return {filePosition} position in input source\n     *\n     * @example\n     * root.source.input.origin(1, 1) //=> { file: 'a.css', line: 3, column: 1 }\n     */\n    origin(line, column) {\n        if ( !this.map ) return false;\n        let consumer = this.map.consumer();\n\n        let from = consumer.originalPositionFor({ line, column });\n        if ( !from.source ) return false;\n\n        let result = {\n            file:   this.mapResolve(from.source),\n            line:   from.line,\n            column: from.column\n        };\n\n        let source = consumer.sourceContentFor(from.source);\n        if ( source ) result.source = source;\n\n        return result;\n    }\n\n    mapResolve(file) {\n        if ( /^\\w+:\\/\\//.test(file) ) {\n            return file;\n        } else {\n            return path.resolve(this.map.consumer().sourceRoot || '.', file);\n        }\n    }\n\n    /**\n     * The CSS source identifier. Contains {@link Input#file} if the user\n     * set the `from` option, or {@link Input#id} if they did not.\n     * @type {string}\n     *\n     * @example\n     * const root = postcss.parse(css, { from: 'a.css' });\n     * root.source.input.from //=> \"/home/ai/a.css\"\n     *\n     * const root = postcss.parse(css);\n     * root.source.input.from //=> \"<input css 1>\"\n     */\n    get from() {\n        return this.file || this.id;\n    }\n\n}\n\nexport default Input;\n\n/**\n * @typedef  {object} filePosition\n * @property {string} file   - path to file\n * @property {number} line   - source line in file\n * @property {number} column - source column in file\n */\n"]}
'use strict';
exports.__esModule = true;
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; }; }();
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _mapGenerator = require('./map-generator');
var _mapGenerator2 = _interopRequireDefault(_mapGenerator);
var _stringify2 = require('./stringify');
var _stringify3 = _interopRequireDefault(_stringify2);
var _warnOnce = require('./warn-once');
var _warnOnce2 = _interopRequireDefault(_warnOnce);
var _result = require('./result');
var _result2 = _interopRequireDefault(_result);
var _parse = require('./parse');
var _parse2 = _interopRequireDefault(_parse);
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 isPromise(obj) {
return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && typeof obj.then === 'function';
}
/**
* A Promise proxy for the result of PostCSS transformations.
*
* A `LazyResult` instance is returned by {@link Processor#process}.
*
* @example
* const lazy = postcss([cssnext]).process(css);
*/
var LazyResult = function () {
function LazyResult(processor, css, opts) {
_classCallCheck(this, LazyResult);
this.stringified = false;
this.processed = false;
var root = void 0;
if ((typeof css === 'undefined' ? 'undefined' : _typeof(css)) === 'object' && css !== null && css.type === 'root') {
root = css;
} else if (css instanceof LazyResult || css instanceof _result2.default) {
root = css.root;
if (css.map) {
if (typeof opts.map === 'undefined') opts.map = {};
if (!opts.map.inline) opts.map.inline = false;
opts.map.prev = css.map;
}
} else {
var parser = _parse2.default;
if (opts.syntax) parser = opts.syntax.parse;
if (opts.parser) parser = opts.parser;
if (parser.parse) parser = parser.parse;
try {
root = parser(css, opts);
} catch (error) {
this.error = error;
}
}
this.result = new _result2.default(processor, root, opts);
}
/**
* Returns a {@link Processor} instance, which will be used
* for CSS transformations.
* @type {Processor}
*/
/**
* Processes input CSS through synchronous plugins
* and calls {@link Result#warnings()}.
*
* @return {Warning[]} warnings from plugins
*/
LazyResult.prototype.warnings = function warnings() {
return this.sync().warnings();
};
/**
* Alias for the {@link LazyResult#css} property.
*
* @example
* lazy + '' === lazy.css;
*
* @return {string} output CSS
*/
LazyResult.prototype.toString = function toString() {
return this.css;
};
/**
* Processes input CSS through synchronous and asynchronous plugins
* and calls `onFulfilled` with a Result instance. If a plugin throws
* an error, the `onRejected` callback will be executed.
*
* It implements standard Promise API.
*
* @param {onFulfilled} onFulfilled - callback will be executed
* when all plugins will finish work
* @param {onRejected} onRejected - callback will be executed on any error
*
* @return {Promise} Promise API to make queue
*
* @example
* postcss([cssnext]).process(css, { from: cssPath }).then(result => {
* console.log(result.css);
* });
*/
LazyResult.prototype.then = function then(onFulfilled, onRejected) {
if (!('from' in this.opts)) {
(0, _warnOnce2.default)('Without `from` option PostCSS could generate wrong ' + 'source map and will not find Browserslist config. ' + 'Set it to CSS file path or to `undefined` to prevent ' + 'this warning.');
}
return this.async().then(onFulfilled, onRejected);
};
/**
* Processes input CSS through synchronous and asynchronous plugins
* and calls onRejected for each error thrown in any plugin.
*
* It implements standard Promise API.
*
* @param {onRejected} onRejected - callback will be executed on any error
*
* @return {Promise} Promise API to make queue
*
* @example
* postcss([cssnext]).process(css).then(result => {
* console.log(result.css);
* }).catch(error => {
* console.error(error);
* });
*/
LazyResult.prototype.catch = function _catch(onRejected) {
return this.async().catch(onRejected);
};
LazyResult.prototype.handleError = function handleError(error, plugin) {
try {
this.error = error;
if (error.name === 'CssSyntaxError' && !error.plugin) {
error.plugin = plugin.postcssPlugin;
error.setMessage();
} else if (plugin.postcssVersion) {
var pluginName = plugin.postcssPlugin;
var pluginVer = plugin.postcssVersion;
var runtimeVer = this.result.processor.version;
var a = pluginVer.split('.');
var b = runtimeVer.split('.');
if (a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1])) {
console.error('Unknown error from PostCSS plugin. ' + 'Your current PostCSS version ' + 'is ' + runtimeVer + ', but ' + pluginName + ' ' + 'uses ' + pluginVer + '. Perhaps this is ' + 'the source of the error below.');
}
}
} catch (err) {
if (console && console.error) console.error(err);
}
};
LazyResult.prototype.asyncTick = function asyncTick(resolve, reject) {
var _this = this;
if (this.plugin >= this.processor.plugins.length) {
this.processed = true;
return resolve();
}
try {
var plugin = this.processor.plugins[this.plugin];
var promise = this.run(plugin);
this.plugin += 1;
if (isPromise(promise)) {
promise.then(function () {
_this.asyncTick(resolve, reject);
}).catch(function (error) {
_this.handleError(error, plugin);
_this.processed = true;
reject(error);
});
} else {
this.asyncTick(resolve, reject);
}
} catch (error) {
this.processed = true;
reject(error);
}
};
LazyResult.prototype.async = function async() {
var _this2 = this;
if (this.processed) {
return new Promise(function (resolve, reject) {
if (_this2.error) {
reject(_this2.error);
} else {
resolve(_this2.stringify());
}
});
}
if (this.processing) {
return this.processing;
}
this.processing = new Promise(function (resolve, reject) {
if (_this2.error) return reject(_this2.error);
_this2.plugin = 0;
_this2.asyncTick(resolve, reject);
}).then(function () {
_this2.processed = true;
return _this2.stringify();
});
return this.processing;
};
LazyResult.prototype.sync = function sync() {
if (this.processed) return this.result;
this.processed = true;
if (this.processing) {
throw new Error('Use process(css).then(cb) to work with async plugins');
}
if (this.error) throw this.error;
for (var _iterator = this.result.processor.plugins, _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 plugin = _ref;
var promise = this.run(plugin);
if (isPromise(promise)) {
throw new Error('Use process(css).then(cb) to work with async plugins');
}
}
return this.result;
};
LazyResult.prototype.run = function run(plugin) {
this.result.lastPlugin = plugin;
try {
return plugin(this.result.root, this.result);
} catch (error) {
this.handleError(error, plugin);
throw error;
}
};
LazyResult.prototype.stringify = function stringify() {
if (this.stringified) return this.result;
this.stringified = true;
this.sync();
var opts = this.result.opts;
var str = _stringify3.default;
if (opts.syntax) str = opts.syntax.stringify;
if (opts.stringifier) str = opts.stringifier;
if (str.stringify) str = str.stringify;
var map = new _mapGenerator2.default(str, this.result.root, this.result.opts);
var data = map.generate();
this.result.css = data[0];
this.result.map = data[1];
return this.result;
};
_createClass(LazyResult, [{
key: 'processor',
get: function get() {
return this.result.processor;
}
/**
* Options from the {@link Processor#process} call.
* @type {processOptions}
*/
}, {
key: 'opts',
get: function get() {
return this.result.opts;
}
/**
* Processes input CSS through synchronous plugins, converts `Root`
* to a CSS string and returns {@link Result#css}.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {string}
* @see Result#css
*/
}, {
key: 'css',
get: function get() {
return this.stringify().css;
}
/**
* An alias for the `css` property. Use it with syntaxes
* that generate non-CSS output.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {string}
* @see Result#content
*/
}, {
key: 'content',
get: function get() {
return this.stringify().content;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#map}.
*
* This property will only work with synchronous plugins.
* If the processor contains any asynchronous plugins
* it will throw an error. This is why this method is only
* for debug purpose, you should always use {@link LazyResult#then}.
*
* @type {SourceMapGenerator}
* @see Result#map
*/
}, {
key: 'map',
get: function get() {
return this.stringify().map;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#root}.
*
* This property will only work with synchronous plugins. If the processor
* contains any asynchronous plugins it will throw an error.
*
* This is why this method is only for debug purpose,
* you should always use {@link LazyResult#then}.
*
* @type {Root}
* @see Result#root
*/
}, {
key: 'root',
get: function get() {
return this.sync().root;
}
/**
* Processes input CSS through synchronous plugins
* and returns {@link Result#messages}.
*
* This property will only work with synchronous plugins. If the processor
* contains any asynchronous plugins it will throw an error.
*
* This is why this method is only for debug purpose,
* you should always use {@link LazyResult#then}.
*
* @type {Message[]}
* @see Result#messages
*/
}, {
key: 'messages',
get: function get() {
return this.sync().messages;
}
}]);
return LazyResult;
}();
exports.default = LazyResult;
/**
* @callback onFulfilled
* @param {Result} result
*/
/**
* @callback onRejected
* @param {Error} error
*/
module.exports = exports['default'];
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MapGenerator from './map-generator';\nimport stringify    from './stringify';\nimport warnOnce     from './warn-once';\nimport Result       from './result';\nimport parse        from './parse';\n\nfunction isPromise(obj) {\n    return typeof obj === 'object' && typeof obj.then === 'function';\n}\n\n/**\n * A Promise proxy for the result of PostCSS transformations.\n *\n * A `LazyResult` instance is returned by {@link Processor#process}.\n *\n * @example\n * const lazy = postcss([cssnext]).process(css);\n */\nclass LazyResult {\n\n    constructor(processor, css, opts) {\n        this.stringified = false;\n        this.processed   = false;\n\n        let root;\n        if ( typeof css === 'object' && css !== null && css.type === 'root' ) {\n            root = css;\n        } else if ( css instanceof LazyResult || css instanceof Result ) {\n            root = css.root;\n            if ( css.map ) {\n                if ( typeof opts.map === 'undefined' ) opts.map = { };\n                if ( !opts.map.inline ) opts.map.inline = false;\n                opts.map.prev = css.map;\n            }\n        } else {\n            let parser = parse;\n            if ( opts.syntax )  parser = opts.syntax.parse;\n            if ( opts.parser )  parser = opts.parser;\n            if ( parser.parse ) parser = parser.parse;\n\n            try {\n                root = parser(css, opts);\n            } catch (error) {\n                this.error = error;\n            }\n        }\n\n        this.result = new Result(processor, root, opts);\n    }\n\n    /**\n     * Returns a {@link Processor} instance, which will be used\n     * for CSS transformations.\n     * @type {Processor}\n     */\n    get processor() {\n        return this.result.processor;\n    }\n\n    /**\n     * Options from the {@link Processor#process} call.\n     * @type {processOptions}\n     */\n    get opts() {\n        return this.result.opts;\n    }\n\n    /**\n     * Processes input CSS through synchronous plugins, converts `Root`\n     * to a CSS string and returns {@link Result#css}.\n     *\n     * This property will only work with synchronous plugins.\n     * If the processor contains any asynchronous plugins\n     * it will throw an error. This is why this method is only\n     * for debug purpose, you should always use {@link LazyResult#then}.\n     *\n     * @type {string}\n     * @see Result#css\n     */\n    get css() {\n        return this.stringify().css;\n    }\n\n    /**\n     * An alias for the `css` property. Use it with syntaxes\n     * that generate non-CSS output.\n     *\n     * This property will only work with synchronous plugins.\n     * If the processor contains any asynchronous plugins\n     * it will throw an error. This is why this method is only\n     * for debug purpose, you should always use {@link LazyResult#then}.\n     *\n     * @type {string}\n     * @see Result#content\n     */\n    get content() {\n        return this.stringify().content;\n    }\n\n    /**\n     * Processes input CSS through synchronous plugins\n     * and returns {@link Result#map}.\n     *\n     * This property will only work with synchronous plugins.\n     * If the processor contains any asynchronous plugins\n     * it will throw an error. This is why this method is only\n     * for debug purpose, you should always use {@link LazyResult#then}.\n     *\n     * @type {SourceMapGenerator}\n     * @see Result#map\n     */\n    get map() {\n        return this.stringify().map;\n    }\n\n    /**\n     * Processes input CSS through synchronous plugins\n     * and returns {@link Result#root}.\n     *\n     * This property will only work with synchronous plugins. If the processor\n     * contains any asynchronous plugins it will throw an error.\n     *\n     * This is why this method is only for debug purpose,\n     * you should always use {@link LazyResult#then}.\n     *\n     * @type {Root}\n     * @see Result#root\n     */\n    get root() {\n        return this.sync().root;\n    }\n\n    /**\n     * Processes input CSS through synchronous plugins\n     * and returns {@link Result#messages}.\n     *\n     * This property will only work with synchronous plugins. If the processor\n     * contains any asynchronous plugins it will throw an error.\n     *\n     * This is why this method is only for debug purpose,\n     * you should always use {@link LazyResult#then}.\n     *\n     * @type {Message[]}\n     * @see Result#messages\n     */\n    get messages() {\n        return this.sync().messages;\n    }\n\n    /**\n     * Processes input CSS through synchronous plugins\n     * and calls {@link Result#warnings()}.\n     *\n     * @return {Warning[]} warnings from plugins\n     */\n    warnings() {\n        return this.sync().warnings();\n    }\n\n    /**\n     * Alias for the {@link LazyResult#css} property.\n     *\n     * @example\n     * lazy + '' === lazy.css;\n     *\n     * @return {string} output CSS\n     */\n    toString() {\n        return this.css;\n    }\n\n    /**\n     * Processes input CSS through synchronous and asynchronous plugins\n     * and calls `onFulfilled` with a Result instance. If a plugin throws\n     * an error, the `onRejected` callback will be executed.\n     *\n     * It implements standard Promise API.\n     *\n     * @param {onFulfilled} onFulfilled - callback will be executed\n     *                                    when all plugins will finish work\n     * @param {onRejected}  onRejected  - callback will be executed on any error\n     *\n     * @return {Promise} Promise API to make queue\n     *\n     * @example\n     * postcss([cssnext]).process(css, { from: cssPath }).then(result => {\n     *   console.log(result.css);\n     * });\n     */\n    then(onFulfilled, onRejected) {\n        if (!('from' in this.opts)) {\n            warnOnce(\n                'Without `from` option PostCSS could generate wrong ' +\n                'source map and will not find Browserslist config. ' +\n                'Set it to CSS file path or to `undefined` to prevent ' +\n                'this warning.'\n            );\n        }\n        return this.async().then(onFulfilled, onRejected);\n    }\n\n    /**\n     * Processes input CSS through synchronous and asynchronous plugins\n     * and calls onRejected for each error thrown in any plugin.\n     *\n     * It implements standard Promise API.\n     *\n     * @param {onRejected} onRejected - callback will be executed on any error\n     *\n     * @return {Promise} Promise API to make queue\n     *\n     * @example\n     * postcss([cssnext]).process(css).then(result => {\n     *   console.log(result.css);\n     * }).catch(error => {\n     *   console.error(error);\n     * });\n     */\n    catch(onRejected) {\n        return this.async().catch(onRejected);\n    }\n\n    handleError(error, plugin) {\n        try {\n            this.error = error;\n            if ( error.name === 'CssSyntaxError' && !error.plugin ) {\n                error.plugin = plugin.postcssPlugin;\n                error.setMessage();\n            } else if ( plugin.postcssVersion ) {\n                let pluginName = plugin.postcssPlugin;\n                let pluginVer  = plugin.postcssVersion;\n                let runtimeVer = this.result.processor.version;\n                let a = pluginVer.split('.');\n                let b = runtimeVer.split('.');\n\n                if ( a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1]) ) {\n                    console.error(\n                        'Unknown error from PostCSS plugin. ' +\n                        'Your current PostCSS version ' +\n                        'is ' + runtimeVer + ', but ' + pluginName + ' ' +\n                        'uses ' + pluginVer + '. Perhaps this is ' +\n                        'the source of the error below.');\n                }\n            }\n        } catch (err) {\n            if ( console && console.error ) console.error(err);\n        }\n    }\n\n    asyncTick(resolve, reject) {\n        if ( this.plugin >= this.processor.plugins.length ) {\n            this.processed = true;\n            return resolve();\n        }\n\n        try {\n            let plugin  = this.processor.plugins[this.plugin];\n            let promise = this.run(plugin);\n            this.plugin += 1;\n\n            if ( isPromise(promise) ) {\n                promise.then( () => {\n                    this.asyncTick(resolve, reject);\n                }).catch( error => {\n                    this.handleError(error, plugin);\n                    this.processed = true;\n                    reject(error);\n                });\n            } else {\n                this.asyncTick(resolve, reject);\n            }\n\n        } catch (error) {\n            this.processed = true;\n            reject(error);\n        }\n    }\n\n    async() {\n        if ( this.processed ) {\n            return new Promise( (resolve, reject) => {\n                if ( this.error ) {\n                    reject(this.error);\n                } else {\n                    resolve(this.stringify());\n                }\n            });\n        }\n        if ( this.processing ) {\n            return this.processing;\n        }\n\n        this.processing = new Promise( (resolve, reject) => {\n            if ( this.error ) return reject(this.error);\n            this.plugin = 0;\n            this.asyncTick(resolve, reject);\n        }).then( () => {\n            this.processed = true;\n            return this.stringify();\n        });\n\n        return this.processing;\n    }\n\n    sync() {\n        if ( this.processed ) return this.result;\n        this.processed = true;\n\n        if ( this.processing ) {\n            throw new Error(\n                'Use process(css).then(cb) to work with async plugins');\n        }\n\n        if ( this.error ) throw this.error;\n\n        for ( let plugin of this.result.processor.plugins ) {\n            let promise = this.run(plugin);\n            if ( isPromise(promise) ) {\n                throw new Error(\n                    'Use process(css).then(cb) to work with async plugins');\n            }\n        }\n\n        return this.result;\n    }\n\n    run(plugin) {\n        this.result.lastPlugin = plugin;\n\n        try {\n            return plugin(this.result.root, this.result);\n        } catch (error) {\n            this.handleError(error, plugin);\n            throw error;\n        }\n    }\n\n    stringify() {\n        if ( this.stringified ) return this.result;\n        this.stringified = true;\n\n        this.sync();\n\n        let opts = this.result.opts;\n        let str  = stringify;\n        if ( opts.syntax )      str = opts.syntax.stringify;\n        if ( opts.stringifier ) str = opts.stringifier;\n        if ( str.stringify )    str = str.stringify;\n\n        let map  = new MapGenerator(str, this.result.root, this.result.opts);\n        let data = map.generate();\n        this.result.css = data[0];\n        this.result.map = data[1];\n\n        return this.result;\n    }\n\n}\n\nexport default LazyResult;\n\n/**\n * @callback onFulfilled\n * @param {Result} result\n */\n\n/**\n * @callback onRejected\n * @param {Error} error\n */\n"]}
'use strict';
exports.__esModule = true;
/**
* Contains helpers for safely splitting lists of CSS values,
* preserving parentheses and quotes.
*
* @example
* const list = postcss.list;
*
* @namespace list
*/
var list = {
split: function split(string, separators, last) {
var array = [];
var current = '';
var split = false;
var func = 0;
var quote = false;
var escape = false;
for (var i = 0; i < string.length; i++) {
var letter = string[i];
if (quote) {
if (escape) {
escape = false;
} else if (letter === '\\') {
escape = true;
} else if (letter === quote) {
quote = false;
}
} else if (letter === '"' || letter === '\'') {
quote = letter;
} else if (letter === '(') {
func += 1;
} else if (letter === ')') {
if (func > 0) func -= 1;
} else if (func === 0) {
if (separators.indexOf(letter) !== -1) split = true;
}
if (split) {
if (current !== '') array.push(current.trim());
current = '';
split = false;
} else {
current += letter;
}
}
if (last || current !== '') array.push(current.trim());
return array;
},
/**
* Safely splits space-separated values (such as those for `background`,
* `border-radius`, and other shorthand properties).
*
* @param {string} string - space-separated values
*
* @return {string[]} split values
*
* @example
* postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
*/
space: function space(string) {
var spaces = [' ', '\n', '\t'];
return list.split(string, spaces);
},
/**
* Safely splits comma-separated values (such as those for `transition-*`
* and `background` properties).
*
* @param {string} string - comma-separated values
*
* @return {string[]} split values
*
* @example
* postcss.list.comma('black, linear-gradient(white, black)')
* //=> ['black', 'linear-gradient(white, black)']
*/
comma: function comma(string) {
var comma = ',';
return list.split(string, [comma], true);
}
};
exports.default = list;
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;charset=utf8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbImxpc3QuZXM2Il0sIm5hbWVzIjpbImxpc3QiLCJzcGxpdCIsInN0cmluZyIsInNlcGFyYXRvcnMiLCJsYXN0IiwiYXJyYXkiLCJjdXJyZW50IiwiZnVuYyIsInF1b3RlIiwiZXNjYXBlIiwiaSIsImxlbmd0aCIsImxldHRlciIsImluZGV4T2YiLCJwdXNoIiwidHJpbSIsInNwYWNlIiwic3BhY2VzIiwiY29tbWEiXSwibWFwcGluZ3MiOiI7OztBQUFBOzs7Ozs7Ozs7QUFTQSxJQUFJQSxPQUFPO0FBRVBDLFNBRk8saUJBRURDLE1BRkMsRUFFT0MsVUFGUCxFQUVtQkMsSUFGbkIsRUFFeUI7QUFDNUIsWUFBSUMsUUFBVSxFQUFkO0FBQ0EsWUFBSUMsVUFBVSxFQUFkO0FBQ0EsWUFBSUwsUUFBVSxLQUFkOztBQUVBLFlBQUlNLE9BQVUsQ0FBZDtBQUNBLFlBQUlDLFFBQVUsS0FBZDtBQUNBLFlBQUlDLFNBQVUsS0FBZDs7QUFFQSxhQUFNLElBQUlDLElBQUksQ0FBZCxFQUFpQkEsSUFBSVIsT0FBT1MsTUFBNUIsRUFBb0NELEdBQXBDLEVBQTBDO0FBQ3RDLGdCQUFJRSxTQUFTVixPQUFPUSxDQUFQLENBQWI7O0FBRUEsZ0JBQUtGLEtBQUwsRUFBYTtBQUNULG9CQUFLQyxNQUFMLEVBQWM7QUFDVkEsNkJBQVMsS0FBVDtBQUNILGlCQUZELE1BRU8sSUFBS0csV0FBVyxJQUFoQixFQUF1QjtBQUMxQkgsNkJBQVMsSUFBVDtBQUNILGlCQUZNLE1BRUEsSUFBS0csV0FBV0osS0FBaEIsRUFBd0I7QUFDM0JBLDRCQUFRLEtBQVI7QUFDSDtBQUNKLGFBUkQsTUFRTyxJQUFLSSxXQUFXLEdBQVgsSUFBa0JBLFdBQVcsSUFBbEMsRUFBeUM7QUFDNUNKLHdCQUFRSSxNQUFSO0FBQ0gsYUFGTSxNQUVBLElBQUtBLFdBQVcsR0FBaEIsRUFBc0I7QUFDekJMLHdCQUFRLENBQVI7QUFDSCxhQUZNLE1BRUEsSUFBS0ssV0FBVyxHQUFoQixFQUFzQjtBQUN6QixvQkFBS0wsT0FBTyxDQUFaLEVBQWdCQSxRQUFRLENBQVI7QUFDbkIsYUFGTSxNQUVBLElBQUtBLFNBQVMsQ0FBZCxFQUFrQjtBQUNyQixvQkFBS0osV0FBV1UsT0FBWCxDQUFtQkQsTUFBbkIsTUFBK0IsQ0FBQyxDQUFyQyxFQUF5Q1gsUUFBUSxJQUFSO0FBQzVDOztBQUVELGdCQUFLQSxLQUFMLEVBQWE7QUFDVCxvQkFBS0ssWUFBWSxFQUFqQixFQUFzQkQsTUFBTVMsSUFBTixDQUFXUixRQUFRUyxJQUFSLEVBQVg7QUFDdEJULDBCQUFVLEVBQVY7QUFDQUwsd0JBQVUsS0FBVjtBQUNILGFBSkQsTUFJTztBQUNISywyQkFBV00sTUFBWDtBQUNIO0FBQ0o7O0FBRUQsWUFBS1IsUUFBUUUsWUFBWSxFQUF6QixFQUE4QkQsTUFBTVMsSUFBTixDQUFXUixRQUFRUyxJQUFSLEVBQVg7QUFDOUIsZUFBT1YsS0FBUDtBQUNILEtBM0NNOzs7QUE2Q1A7Ozs7Ozs7Ozs7O0FBV0FXLFNBeERPLGlCQXdERGQsTUF4REMsRUF3RE87QUFDVixZQUFJZSxTQUFTLENBQUMsR0FBRCxFQUFNLElBQU4sRUFBWSxJQUFaLENBQWI7QUFDQSxlQUFPakIsS0FBS0MsS0FBTCxDQUFXQyxNQUFYLEVBQW1CZSxNQUFuQixDQUFQO0FBQ0gsS0EzRE07OztBQTZEUDs7Ozs7Ozs7Ozs7O0FBWUFDLFNBekVPLGlCQXlFRGhCLE1BekVDLEVBeUVPO0FBQ1YsWUFBSWdCLFFBQVEsR0FBWjtBQUNBLGVBQU9sQixLQUFLQyxLQUFMLENBQVdDLE1BQVgsRUFBbUIsQ0FBQ2dCLEtBQUQsQ0FBbkIsRUFBNEIsSUFBNUIsQ0FBUDtBQUNIO0FBNUVNLENBQVg7O2tCQWdGZWxCLEkiLCJmaWxlIjoibGlzdC5qcyIsInNvdXJjZXNDb250ZW50IjpbIi8qKlxuICogQ29udGFpbnMgaGVscGVycyBmb3Igc2FmZWx5IHNwbGl0dGluZyBsaXN0cyBvZiBDU1MgdmFsdWVzLFxuICogcHJlc2VydmluZyBwYXJlbnRoZXNlcyBhbmQgcXVvdGVzLlxuICpcbiAqIEBleGFtcGxlXG4gKiBjb25zdCBsaXN0ID0gcG9zdGNzcy5saXN0O1xuICpcbiAqIEBuYW1lc3BhY2UgbGlzdFxuICovXG5sZXQgbGlzdCA9IHtcblxuICAgIHNwbGl0KHN0cmluZywgc2VwYXJhdG9ycywgbGFzdCkge1xuICAgICAgICBsZXQgYXJyYXkgICA9IFtdO1xuICAgICAgICBsZXQgY3VycmVudCA9ICcnO1xuICAgICAgICBsZXQgc3BsaXQgICA9IGZhbHNlO1xuXG4gICAgICAgIGxldCBmdW5jICAgID0gMDtcbiAgICAgICAgbGV0IHF1b3RlICAgPSBmYWxzZTtcbiAgICAgICAgbGV0IGVzY2FwZSAgPSBmYWxzZTtcblxuICAgICAgICBmb3IgKCBsZXQgaSA9IDA7IGkgPCBzdHJpbmcubGVuZ3RoOyBpKysgKSB7XG4gICAgICAgICAgICBsZXQgbGV0dGVyID0gc3RyaW5nW2ldO1xuXG4gICAgICAgICAgICBpZiAoIHF1b3RlICkge1xuICAgICAgICAgICAgICAgIGlmICggZXNjYXBlICkge1xuICAgICAgICAgICAgICAgICAgICBlc2NhcGUgPSBmYWxzZTtcbiAgICAgICAgICAgICAgICB9IGVsc2UgaWYgKCBsZXR0ZXIgPT09ICdcXFxcJyApIHtcbiAgICAgICAgICAgICAgICAgICAgZXNjYXBlID0gdHJ1ZTtcbiAgICAgICAgICAgICAgICB9IGVsc2UgaWYgKCBsZXR0ZXIgPT09IHF1b3RlICkge1xuICAgICAgICAgICAgICAgICAgICBxdW90ZSA9IGZhbHNlO1xuICAgICAgICAgICAgICAgIH1cbiAgICAgICAgICAgIH0gZWxzZSBpZiAoIGxldHRlciA9PT0gJ1wiJyB8fCBsZXR0ZXIgPT09ICdcXCcnICkge1xuICAgICAgICAgICAgICAgIHF1b3RlID0gbGV0dGVyO1xuICAgICAgICAgICAgfSBlbHNlIGlmICggbGV0dGVyID09PSAnKCcgKSB7XG4gICAgICAgICAgICAgICAgZnVuYyArPSAxO1xuICAgICAgICAgICAgfSBlbHNlIGlmICggbGV0dGVyID09PSAnKScgKSB7XG4gICAgICAgICAgICAgICAgaWYgKCBmdW5jID4gMCApIGZ1bmMgLT0gMTtcbiAgICAgICAgICAgIH0gZWxzZSBpZiAoIGZ1bmMgPT09IDAgKSB7XG4gICAgICAgICAgICAgICAgaWYgKCBzZXBhcmF0b3JzLmluZGV4T2YobGV0dGVyKSAhPT0gLTEgKSBzcGxpdCA9IHRydWU7XG4gICAgICAgICAgICB9XG5cbiAgICAgICAgICAgIGlmICggc3BsaXQgKSB7XG4gICAgICAgICAgICAgICAgaWYgKCBjdXJyZW50ICE9PSAnJyApIGFycmF5LnB1c2goY3VycmVudC50cmltKCkpO1xuICAgICAgICAgICAgICAgIGN1cnJlbnQgPSAnJztcbiAgICAgICAgICAgICAgICBzcGxpdCAgID0gZmFsc2U7XG4gICAgICAgICAgICB9IGVsc2Uge1xuICAgICAgICAgICAgICAgIGN1cnJlbnQgKz0gbGV0dGVyO1xuICAgICAgICAgICAgfVxuICAgICAgICB9XG5cbiAgICAgICAgaWYgKCBsYXN0IHx8IGN1cnJlbnQgIT09ICcnICkgYXJyYXkucHVzaChjdXJyZW50LnRyaW0oKSk7XG4gICAgICAgIHJldHVybiBhcnJheTtcbiAgICB9LFxuXG4gICAgLyoqXG4gICAgICogU2FmZWx5IHNwbGl0cyBzcGFjZS1zZXBhcmF0ZWQgdmFsdWVzIChzdWNoIGFzIHRob3NlIGZvciBgYmFja2dyb3VuZGAsXG4gICAgICogYGJvcmRlci1yYWRpdXNgLCBhbmQgb3RoZXIgc2hvcnRoYW5kIHByb3BlcnRpZXMpLlxuICAgICAqXG4gICAgICogQHBhcmFtIHtzdHJpbmd9IHN0cmluZyAtIHNwYWNlLXNlcGFyYXRlZCB2YWx1ZXNcbiAgICAgKlxuICAgICAqIEByZXR1cm4ge3N0cmluZ1tdfSBzcGxpdCB2YWx1ZXNcbiAgICAgKlxuICAgICAqIEBleGFtcGxlXG4gICAgICogcG9zdGNzcy5saXN0LnNwYWNlKCcxcHggY2FsYygxMCUgKyAxcHgpJykgLy89PiBbJzFweCcsICdjYWxjKDEwJSArIDFweCknXVxuICAgICAqL1xuICAgIHNwYWNlKHN0cmluZykge1xuICAgICAgICBsZXQgc3BhY2VzID0gWycgJywgJ1xcbicsICdcXHQnXTtcbiAgICAgICAgcmV0dXJuIGxpc3Quc3BsaXQoc3RyaW5nLCBzcGFjZXMpO1xuICAgIH0sXG5cbiAgICAvKipcb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'use strict';
exports.__esModule = true;
var _sourceMap = require('source-map');
var _sourceMap2 = _interopRequireDefault(_sourceMap);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
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"); } }
var MapGenerator = function () {
function MapGenerator(stringify, root, opts) {
_classCallCheck(this, MapGenerator);
this.stringify = stringify;
this.mapOpts = opts.map || {};
this.root = root;
this.opts = opts;
}
MapGenerator.prototype.isMap = function isMap() {
if (typeof this.opts.map !== 'undefined') {
return !!this.opts.map;
} else {
return this.previous().length > 0;
}
};
MapGenerator.prototype.previous = function previous() {
var _this = this;
if (!this.previousMaps) {
this.previousMaps = [];
this.root.walk(function (node) {
if (node.source && node.source.input.map) {
var map = node.source.input.map;
if (_this.previousMaps.indexOf(map) === -1) {
_this.previousMaps.push(map);
}
}
});
}
return this.previousMaps;
};
MapGenerator.prototype.isInline = function isInline() {
if (typeof this.mapOpts.inline !== 'undefined') {
return this.mapOpts.inline;
}
var annotation = this.mapOpts.annotation;
if (typeof annotation !== 'undefined' && annotation !== true) {
return false;
}
if (this.previous().length) {
return this.previous().some(function (i) {
return i.inline;
});
} else {
return true;
}
};
MapGenerator.prototype.isSourcesContent = function isSourcesContent() {
if (typeof this.mapOpts.sourcesContent !== 'undefined') {
return this.mapOpts.sourcesContent;
}
if (this.previous().length) {
return this.previous().some(function (i) {
return i.withContent();
});
} else {
return true;
}
};
MapGenerator.prototype.clearAnnotation = function clearAnnotation() {
if (this.mapOpts.annotation === false) return;
var node = void 0;
for (var i = this.root.nodes.length - 1; i >= 0; i--) {
node = this.root.nodes[i];
if (node.type !== 'comment') continue;
if (node.text.indexOf('# sourceMappingURL=') === 0) {
this.root.removeChild(i);
}
}
};
MapGenerator.prototype.setSourcesContent = function setSourcesContent() {
var _this2 = this;
var already = {};
this.root.walk(function (node) {
if (node.source) {
var from = node.source.input.from;
if (from && !already[from]) {
already[from] = true;
var relative = _this2.relative(from);
_this2.map.setSourceContent(relative, node.source.input.css);
}
}
});
};
MapGenerator.prototype.applyPrevMaps = function applyPrevMaps() {
for (var _iterator = this.previous(), _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 prev = _ref;
var from = this.relative(prev.file);
var root = prev.root || _path2.default.dirname(prev.file);
var map = void 0;
if (this.mapOpts.sourcesContent === false) {
map = new _sourceMap2.default.SourceMapConsumer(prev.text);
if (map.sourcesContent) {
map.sourcesContent = map.sourcesContent.map(function () {
return null;
});
}
} else {
map = prev.consumer();
}
this.map.applySourceMap(map, from, this.relative(root));
}
};
MapGenerator.prototype.isAnnotation = function isAnnotation() {
if (this.isInline()) {
return true;
} else if (typeof this.mapOpts.annotation !== 'undefined') {
return this.mapOpts.annotation;
} else if (this.previous().length) {
return this.previous().some(function (i) {
return i.annotation;
});
} else {
return true;
}
};
MapGenerator.prototype.toBase64 = function toBase64(str) {
if (Buffer) {
if (Buffer.from && Buffer.from !== Uint8Array.from) {
return Buffer.from(str).toString('base64');
} else {
return new Buffer(str).toString('base64');
}
} else {
return window.btoa(unescape(encodeURIComponent(str)));
}
};
MapGenerator.prototype.addAnnotation = function addAnnotation() {
var content = void 0;
if (this.isInline()) {
content = 'data:application/json;base64,' + this.toBase64(this.map.toString());
} else if (typeof this.mapOpts.annotation === 'string') {
content = this.mapOpts.annotation;
} else {
content = this.outputFile() + '.map';
}
var eol = '\n';
if (this.css.indexOf('\r\n') !== -1) eol = '\r\n';
this.css += eol + '/*# sourceMappingURL=' + content + ' */';
};
MapGenerator.prototype.outputFile = function outputFile() {
if (this.opts.to) {
return this.relative(this.opts.to);
} else if (this.opts.from) {
return this.relative(this.opts.from);
} else {
return 'to.css';
}
};
MapGenerator.prototype.generateMap = function generateMap() {
this.generateString();
if (this.isSourcesContent()) this.setSourcesContent();
if (this.previous().length > 0) this.applyPrevMaps();
if (this.isAnnotation()) this.addAnnotation();
if (this.isInline()) {
return [this.css];
} else {
return [this.css, this.map];
}
};
MapGenerator.prototype.relative = function relative(file) {
if (file.indexOf('<') === 0) return file;
if (/^\w+:\/\//.test(file)) return file;
var from = this.opts.to ? _path2.default.dirname(this.opts.to) : '.';
if (typeof this.mapOpts.annotation === 'string') {
from = _path2.default.dirname(_path2.default.resolve(from, this.mapOpts.annotation));
}
file = _path2.default.relative(from, file);
if (_path2.default.sep === '\\') {
return file.replace(/\\/g, '/');
} else {
return file;
}
};
MapGenerator.prototype.sourcePath = function sourcePath(node) {
if (this.mapOpts.from) {
return this.mapOpts.from;
} else {
return this.relative(node.source.input.from);
}
};
MapGenerator.prototype.generateString = function generateString() {
var _this3 = this;
this.css = '';
this.map = new _sourceMap2.default.SourceMapGenerator({ file: this.outputFile() });
var line = 1;
var column = 1;
var lines = void 0,
last = void 0;
this.stringify(this.root, function (str, node, type) {
_this3.css += str;
if (node && type !== 'end') {
if (node.source && node.source.start) {
_this3.map.addMapping({
source: _this3.sourcePath(node),
generated: { line: line, column: column - 1 },
original: {
line: node.source.start.line,
column: node.source.start.column - 1
}
});
} else {
_this3.map.addMapping({
source: '<no source>',
original: { line: 1, column: 0 },
generated: { line: line, column: column - 1 }
});
}
}
lines = str.match(/\n/g);
if (lines) {
line += lines.length;
last = str.lastIndexOf('\n');
column = str.length - last;
} else {
column += str.length;
}
if (node && type !== 'start') {
if (node.source && node.source.end) {
_this3.map.addMapping({
source: _this3.sourcePath(node),
generated: { line: line, column: column - 1 },
original: {
line: node.source.end.line,
column: node.source.end.column
}
});
} else {
_this3.map.addMapping({
source: '<no source>',
original: { line: 1, column: 0 },
generated: { line: line, column: column - 1 }
});
}
}
});
};
MapGenerator.prototype.generate = function generate() {
this.clearAnnotation();
if (this.isMap()) {
return this.generateMap();
} else {
var result = '';
this.stringify(this.root, function (i) {
result += i;
});
return [result];
}
};
return MapGenerator;
}();
exports.default = MapGenerator;
module.exports = exports['default'];
//# 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mozilla from 'source-map';\nimport path    from 'path';\n\nexport default class MapGenerator {\n\n    constructor(stringify, root, opts) {\n        this.stringify = stringify;\n        this.mapOpts   = opts.map || { };\n        this.root      = root;\n        this.opts      = opts;\n    }\n\n    isMap() {\n        if ( typeof this.opts.map !== 'undefined' ) {\n            return !!this.opts.map;\n        } else {\n            return this.previous().length > 0;\n        }\n    }\n\n    previous() {\n        if ( !this.previousMaps ) {\n            this.previousMaps = [];\n            this.root.walk( node => {\n                if ( node.source && node.source.input.map ) {\n                    let map = node.source.input.map;\n                    if ( this.previousMaps.indexOf(map) === -1 ) {\n                        this.previousMaps.push(map);\n                    }\n                }\n            });\n        }\n\n        return this.previousMaps;\n    }\n\n    isInline() {\n        if ( typeof this.mapOpts.inline !== 'undefined' ) {\n            return this.mapOpts.inline;\n        }\n\n        let annotation = this.mapOpts.annotation;\n        if ( typeof annotation !== 'undefined' && annotation !== true ) {\n            return false;\n        }\n\n        if ( this.previous().length ) {\n            return this.previous().some( i => i.inline );\n        } else {\n            return true;\n        }\n    }\n\n    isSourcesContent() {\n        if ( typeof this.mapOpts.sourcesContent !== 'undefined' ) {\n            return this.mapOpts.sourcesContent;\n        }\n        if ( this.previous().length ) {\n            return this.previous().some( i => i.withContent() );\n        } else {\n            return true;\n        }\n    }\n\n    clearAnnotation() {\n        if ( this.mapOpts.annotation === false ) return;\n\n        let node;\n        for ( let i = this.root.nodes.length - 1; i >= 0; i-- ) {\n            node = this.root.nodes[i];\n            if ( node.type !== 'comment' ) continue;\n            if ( node.text.indexOf('# sourceMappingURL=') === 0 ) {\n                this.root.removeChild(i);\n            }\n        }\n    }\n\n    setSourcesContent() {\n        let already = { };\n        this.root.walk( node => {\n            if ( node.source ) {\n                let from = node.source.input.from;\n                if ( from && !already[from] ) {\n                    already[from] = true;\n                    let relative = this.relative(from);\n                    this.map.setSourceContent(relative, node.source.input.css);\n                }\n            }\n        });\n    }\n\n    applyPrevMaps() {\n        for ( let prev of this.previous() ) {\n            let from = this.relative(prev.file);\n            let root = prev.root || path.dirname(prev.file);\n            let map;\n\n            if ( this.mapOpts.sourcesContent === false ) {\n                map = new mozilla.SourceMapConsumer(prev.text);\n                if ( map.sourcesContent ) {\n                    map.sourcesContent = map.sourcesContent.map( () => null );\n                }\n            } else {\n                map = prev.consumer();\n            }\n\n            this.map.applySourceMap(map, from, this.relative(root));\n        }\n    }\n\n    isAnnotation() {\n        if ( this.isInline() ) {\n            return true;\n        } else if ( typeof this.mapOpts.annotation !== 'undefined' ) {\n            return this.mapOpts.annotation;\n        } else if ( this.previous().length ) {\n            return this.previous().some( i => i.annotation );\n        } else {\n            return true;\n        }\n    }\n\n    toBase64(str) {\n        if ( Buffer ) {\n            if ( Buffer.from && Buffer.from !== Uint8Array.from ) {\n                return Buffer.from(str).toString('base64');\n            } else {\n                return new Buffer(str).toString('base64');\n            }\n        } else {\n            return window.btoa(unescape(encodeURIComponent(str)));\n        }\n    }\n\n    addAnnotation() {\n        let content;\n\n        if ( this.isInline() ) {\n\n            content = 'data:application/json;base64,' +\n                this.toBase64(this.map.toString());\n\n        } else if ( typeof this.mapOpts.annotation === 'string' ) {\n            content = this.mapOpts.annotation;\n\n        } else {\n            content = this.outputFile() + '.map';\n        }\n\n        let eol   = '\\n';\n        if ( this.css.indexOf('\\r\\n') !== -1 ) eol = '\\r\\n';\n\n        this.css += eol + '/*# sourceMappingURL=' + content + ' */';\n    }\n\n    outputFile() {\n        if ( this.opts.to ) {\n            return this.relative(this.opts.to);\n        } else if ( this.opts.from ) {\n            return this.relative(this.opts.from);\n        } else {\n            return 'to.css';\n        }\n    }\n\n    generateMap() {\n        this.generateString();\n        if ( this.isSourcesContent() )    this.setSourcesContent();\n        if ( this.previous().length > 0 ) this.applyPrevMaps();\n        if ( this.isAnnotation() )        this.addAnnotation();\n\n        if ( this.isInline() ) {\n            return [this.css];\n        } else {\n            return [this.css, this.map];\n        }\n    }\n\n    relative(file) {\n        if ( file.indexOf('<') === 0 ) return file;\n        if ( /^\\w+:\\/\\//.test(file) ) return file;\n\n        let from = this.opts.to ? path.dirname(this.opts.to) : '.';\n\n        if ( typeof this.mapOpts.annotation === 'string' ) {\n            from = path.dirname( path.resolve(from, this.mapOpts.annotation) );\n        }\n\n        file = path.relative(from, file);\n        if ( path.sep === '\\\\' ) {\n            return file.replace(/\\\\/g, '/');\n        } else {\n            return file;\n        }\n    }\n\n    sourcePath(node) {\n        if ( this.mapOpts.from ) {\n            return this.mapOpts.from;\n        } else {\n            return this.relative(node.source.input.from);\n        }\n    }\n\n    generateString() {\n        this.css = '';\n        this.map = new mozilla.SourceMapGenerator({ file: this.outputFile() });\n\n        let line   = 1;\n        let column = 1;\n\n        let lines, last;\n        this.stringify(this.root, (str, node, type) => {\n            this.css += str;\n\n            if ( node && type !== 'end' ) {\n                if ( node.source && node.source.start ) {\n                    this.map.addMapping({\n                        source:    this.sourcePath(node),\n                        generated: { line, column: column - 1 },\n                        original:  {\n                            line:   node.source.start.line,\n                            column: node.source.start.column - 1\n                        }\n                    });\n                } else {\n                    this.map.addMapping({\n                        source:    '<no source>',\n                        original:  { line: 1, column: 0 },\n                        generated: { line, column: column - 1 }\n                    });\n                }\n            }\n\n            lines = str.match(/\\n/g);\n            if ( lines ) {\n                line  += lines.length;\n                last   = str.lastIndexOf('\\n');\n                column = str.length - last;\n            } else {\n                column += str.length;\n            }\n\n            if ( node && type !== 'start' ) {\n                if ( node.source && node.source.end ) {\n                    this.map.addMapping({\n                        source:    this.sourcePath(node),\n                        generated: { line, column: column - 1 },\n                        original:  {\n                            line:   node.source.end.line,\n                            column: node.source.end.column\n                        }\n                    });\n                } else {\n                    this.map.addMapping({\n                        source:    '<no source>',\n                        original:  { line: 1, column: 0 },\n                        generated: { line, column: column - 1 }\n                    });\n                }\n            }\n        });\n    }\n\n    generate() {\n        this.clearAnnotation();\n\n        if ( this.isMap() ) {\n            return this.generateMap();\n        } else {\n            let result = '';\n            this.stringify(this.root, i => {\n                result += i;\n            });\n            return [result];\n        }\n    }\n\n}\n"]}
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _cssSyntaxError = require('./css-syntax-error');
var _cssSyntaxError2 = _interopRequireDefault(_cssSyntaxError);
var _stringifier = require('./stringifier');
var _stringifier2 = _interopRequireDefault(_stringifier);
var _stringify = require('./stringify');
var _stringify2 = _interopRequireDefault(_stringify);
var _warnOnce = require('./warn-once');
var _warnOnce2 = _interopRequireDefault(_warnOnce);
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"); } }
var cloneNode = function cloneNode(obj, parent) {
var cloned = new obj.constructor();
for (var i in obj) {
if (!obj.hasOwnProperty(i)) continue;
var value = obj[i];
var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);
if (i === 'parent' && type === 'object') {
if (parent) cloned[i] = parent;
} else if (i === 'source') {
cloned[i] = value;
} else if (value instanceof Array) {
cloned[i] = value.map(function (j) {
return cloneNode(j, cloned);
});
} else {
if (type === 'object' && value !== null) value = cloneNode(value);
cloned[i] = value;
}
}
return cloned;
};
/**
* All node classes inherit the following common methods.
*
* @abstract
*/
var Node = function () {
/**
* @param {object} [defaults] - value for node properties
*/
function Node() {
var defaults = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
_classCallCheck(this, Node);
this.raws = {};
if ((typeof defaults === 'undefined' ? 'undefined' : _typeof(defaults)) !== 'object' && typeof defaults !== 'undefined') {
throw new Error('PostCSS nodes constructor accepts object, not ' + JSON.stringify(defaults));
}
for (var name in defaults) {
this[name] = defaults[name];
}
}
/**
* Returns a CssSyntaxError instance containing the original position
* of the node in the source, showing line and column numbers and also
* a small excerpt to facilitate debugging.
*
* If present, an input source map will be used to get the original position
* of the source, even from a previous compilation step
* (e.g., from Sass compilation).
*
* This method produces very useful error messages.
*
* @param {string} message - error description
* @param {object} [opts] - options
* @param {string} opts.plugin - plugin name that created this error.
* PostCSS will set it automatically.
* @param {string} opts.word - a word inside a node’s string that should
* be highlighted as the source of the error
* @param {number} opts.index - an index inside a node’s string that should
* be highlighted as the source of the error
*
* @return {CssSyntaxError} error object to throw it
*
* @example
* if ( !variables[name] ) {
* throw decl.error('Unknown variable ' + name, { word: name });
* // CssSyntaxError: postcss-vars:a.sass:4:3: Unknown variable $black
* // color: $black
* // a
* // ^
* // background: white
* }
*/
Node.prototype.error = function error(message) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
if (this.source) {
var pos = this.positionBy(opts);
return this.source.input.error(message, pos.line, pos.column, opts);
} else {
return new _cssSyntaxError2.default(message);
}
};
/**
* This method is provided as a convenience wrapper for {@link Result#warn}.
*
* @param {Result} result - the {@link Result} instance
* that will receive the warning
* @param {string} text - warning message
* @param {object} [opts] - options
* @param {string} opts.plugin - plugin name that created this warning.
* PostCSS will set it automatically.
* @param {string} opts.word - a word inside a node’s string that should
* be highlighted as the source of the warning
* @param {number} opts.index - an index inside a node’s string that should
* be highlighted as the source of the warning
*
* @return {Warning} created warning object
*
* @example
* const plugin = postcss.plugin('postcss-deprecated', () => {
* return (root, result) => {
* root.walkDecls('bad', decl => {
* decl.warn(result, 'Deprecated property bad');
* });
* };
* });
*/
Node.prototype.warn = function warn(result, text, opts) {
var data = { node: this };
for (var i in opts) {
data[i] = opts[i];
}return result.warn(text, data);
};
/**
* Removes the node from its parent and cleans the parent properties
* from the node and its children.
*
* @example
* if ( decl.prop.match(/^-webkit-/) ) {
* decl.remove();
* }
*
* @return {Node} node to make calls chain
*/
Node.prototype.remove = function remove() {
if (this.parent) {
this.parent.removeChild(this);
}
this.parent = undefined;
return this;
};
/**
* Returns a CSS string representing the node.
*
* @param {stringifier|syntax} [stringifier] - a syntax to use
* in string generation
*
* @return {string} CSS string of this node
*
* @example
* postcss.rule({ selector: 'a' }).toString() //=> "a {}"
*/
Node.prototype.toString = function toString() {
var stringifier = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _stringify2.default;
if (stringifier.stringify) stringifier = stringifier.stringify;
var result = '';
stringifier(this, function (i) {
result += i;
});
return result;
};
/**
* Returns a clone of the node.
*
* The resulting cloned node and its (cloned) children will have
* a clean parent and code style properties.
*
* @param {object} [overrides] - new properties to override in the clone.
*
* @example
* const cloned = decl.clone({ prop: '-moz-' + decl.prop });
* cloned.raws.before //=> undefined
* cloned.parent //=> undefined
* cloned.toString() //=> -moz-transform: scale(0)
*
* @return {Node} clone of the node
*/
Node.prototype.clone = function clone() {
var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var cloned = cloneNode(this);
for (var name in overrides) {
cloned[name] = overrides[name];
}
return cloned;
};
/**
* Shortcut to clone the node and insert the resulting cloned node
* before the current node.
*
* @param {object} [overrides] - new properties to override in the clone.
*
* @example
* decl.cloneBefore({ prop: '-moz-' + decl.prop });
*
* @return {Node} - new node
*/
Node.prototype.cloneBefore = function cloneBefore() {
var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var cloned = this.clone(overrides);
this.parent.insertBefore(this, cloned);
return cloned;
};
/**
* Shortcut to clone the node and insert the resulting cloned node
* after the current node.
*
* @param {object} [overrides] - new properties to override in the clone.
*
* @return {Node} - new node
*/
Node.prototype.cloneAfter = function cloneAfter() {
var overrides = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var cloned = this.clone(overrides);
this.parent.insertAfter(this, cloned);
return cloned;
};
/**
* Inserts node(s) before the current node and removes the current node.
*
* @param {...Node} nodes - node(s) to replace current one
*
* @example
* if ( atrule.name == 'mixin' ) {
* atrule.replaceWith(mixinRules[atrule.params]);
* }
*
* @return {Node} current node to methods chain
*/
Node.prototype.replaceWith = function replaceWith() {
if (this.parent) {
for (var _len = arguments.length, nodes = Array(_len), _key = 0; _key < _len; _key++) {
nodes[_key] = arguments[_key];
}
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;
this.parent.insertBefore(this, node);
}
this.remove();
}
return this;
};
Node.prototype.moveTo = function moveTo(newParent) {
(0, _warnOnce2.default)('Node#moveTo was deprecated. Use Container#append.');
this.cleanRaws(this.root() === newParent.root());
this.remove();
newParent.append(this);
return this;
};
Node.prototype.moveBefore = function moveBefore(otherNode) {
(0, _warnOnce2.default)('Node#moveBefore was deprecated. Use Node#before.');
this.cleanRaws(this.root() === otherNode.root());
this.remove();
otherNode.parent.insertBefore(otherNode, this);
return this;
};
Node.prototype.moveAfter = function moveAfter(otherNode) {
(0, _warnOnce2.default)('Node#moveAfter was deprecated. Use Node#after.');
this.cleanRaws(this.root() === otherNode.root());
this.remove();
otherNode.parent.insertAfter(otherNode, this);
return this;
};
/**
* Returns the next child of the node’s parent.
* Returns `undefined` if the current node is the last child.
*
* @return {Node|undefined} next node
*
* @example
* if ( comment.text === 'delete next' ) {
* const next = comment.next();
* if ( next ) {
* next.remove();
* }
* }
*/
Node.prototype.next = function next() {
if (!this.parent) return undefined;
var index = this.parent.index(this);
return this.parent.nodes[index + 1];
};
/**
* Returns the previous child of the node’s parent.
* Returns `undefined` if the current node is the first child.
*
* @return {Node|undefined} previous node
*
* @example
* const annotation = decl.prev();
* if ( annotation.type == 'comment' ) {
* readAnnotation(annotation.text);
* }
*/
Node.prototype.prev = function prev() {
if (!this.parent) return undefined;
var index = this.parent.index(this);
return this.parent.nodes[index - 1];
};
/**
* Insert new node before current node to current node’s parent.
*
* Just alias for `node.parent.insertBefore(node, add)`.
*
* @param {Node|object|string|Node[]} add - new node
*
* @return {Node} this node for methods chain.
*
* @example
* decl.before('content: ""');
*/
Node.prototype.before = function before(add) {
this.parent.insertBefore(this, add);
return this;
};
/**
* Insert new node after current node to current node’s parent.
*
* Just alias for `node.parent.insertAfter(node, add)`.
*
* @param {Node|object|string|Node[]} add - new node
*
* @return {Node} this node for methods chain.
*
* @example
* decl.after('color: black');
*/
Node.prototype.after = function after(add) {
this.parent.insertAfter(this, add);
return this;
};
Node.prototype.toJSON = function toJSON() {
var fixed = {};
for (var name in this) {
if (!this.hasOwnProperty(name)) continue;
if (name === 'parent') continue;
var value = this[name];
if (value instanceof Array) {
fixed[name] = value.map(function (i) {
if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && i.toJSON) {
return i.toJSON();
} else {
return i;
}
});
} else if ((typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value.toJSON) {
fixed[name] = value.toJSON();
} else {
fixed[name] = value;
}
}
return fixed;
};
/**
* Returns a {@link Node#raws} value. If the node is missing
* the code style property (because the node was manually built or cloned),
* PostCSS will try to autodetect the code style property by looking
* at other nodes in the tree.
*
* @param {string} prop - name of code style property
* @param {string} [defaultType] - name of default value, it can be missed
* if the value is the same as prop
*
* @example
* const root = postcss.parse('a { background: white }');
* root.nodes[0].append({ prop: 'color', value: 'black' });
* root.nodes[0].nodes[1].raws.before //=> undefined
* root.nodes[0].nodes[1].raw('before') //=> ' '
*
* @return {string} code style value
*/
Node.prototype.raw = function raw(prop, defaultType) {
var str = new _stringifier2.default();
return str.raw(this, prop, defaultType);
};
/**
* Finds the Root instance of the node’s tree.
*
* @example
* root.nodes[0].nodes[0].root() === root
*
* @return {Root} root parent
*/
Node.prototype.root = function root() {
var result = this;
while (result.parent) {
result = result.parent;
}return result;
};
Node.prototype.cleanRaws = function cleanRaws(keepBetween) {
delete this.raws.before;
delete this.raws.after;
if (!keepBetween) delete this.raws.between;
};
Node.prototype.positionInside = function positionInside(index) {
var string = this.toString();
var column = this.source.start.column;
var line = this.source.start.line;
for (var i = 0; i < index; i++) {
if (string[i] === '\n') {
column = 1;
line += 1;
} else {
column += 1;
}
}
return { line: line, column: column };
};
Node.prototype.positionBy = function positionBy(opts) {
var pos = this.source.start;
if (opts.index) {
pos = this.positionInside(opts.index);
} else if (opts.word) {
var index = this.toString().indexOf(opts.word);
if (index !== -1) pos = this.positionInside(index);
}
return pos;
};
/**
* @memberof Node#
* @member {string} type - String representing the node’s type.
* Possible values are `root`, `atrule`, `rule`,
* `decl`, or `comment`.
*
* @example
* postcss.decl({ prop: 'color', value: 'black' }).type //=> 'decl'
*/
/**
* @memberof Node#
* @member {Container} parent - the node’s parent node.
*
* @example
* root.nodes[0].parent == root;
*/
/**
* @memberof Node#
* @member {source} source - the input source of the node
*
* The property is used in source map generation.
*
* If you create a node manually (e.g., with `postcss.decl()`),
* that node will not have a `source` property and will be absent
* from the source map. For this reason, the plugin developer should
* consider cloning nodes to create new ones (in which case the new node’s
* source will reference the original, cloned node) or setting
* the `source` property manually.
*
* ```js
* // Bad
* const prefixed = postcss.decl({
* prop: '-moz-' + decl.prop,
* value: decl.value
* });
*
* // Good
* const prefixed = decl.clone({ prop: '-moz-' + decl.prop });
* ```
*
* ```js
* if ( atrule.name == 'add-link' ) {
* const rule = postcss.rule({ selector: 'a', source: atrule.source });
* atrule.parent.insertBefore(atrule, rule);
* }
* ```
*
* @example
* decl.source.input.from //=> '/home/ai/a.sass'
* decl.source.start //=> { line: 10, column: 2 }
* decl.source.end //=> { line: 10, column: 12 }
*/
/**
* @memberof Node#
* @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:
*
* * `before`: the space symbols before the node. It also stores `*`
* and `_` symbols before the declaration (IE hack).
* * `after`: the space symbols after the last child of the node
* to the end of the node.
* * `between`: the symbols between the property and value
* for declarations, selector and `{` for rules, or last parameter
* and `{` for at-rules.
* * `semicolon`: contains true if the last child has
* an (optional) semicolon.
* * `afterName`: the space between the at-rule name and its parameters.
* * `left`: the space symbols between `/*` and the comment’s text.
* * `right`: the space symbols between the comment’s text
* and <code>*&#47;</code>.
* * `important`: the content of the important statement,
* if it is not just `!important`.
*
* PostCSS cleans selectors, declaration values and at-rule parameters
* from comments and extra spaces, but it stores origin content in raws
* properties. As such, if you don’t change a declaration’s value,
* PostCSS will use the raw value with comments.
*
* @example
* const root = postcss.parse('a {\n color:black\n}')
* root.first.first.raws //=> { before: '\n ', between: ':' }
*/
return Node;
}();
exports.default = Node;
/**
* @typedef {object} position
* @property {number} line - source line in file
* @property {number} column - source column in file
*/
/**
* @typedef {object} source
* @property {Input} input - {@link Input} with input file
* @property {position} start - The starting position of the node’s source
* @property {position} end - The ending position of the node’s source
*/
module.exports = exports['default'];
//# 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CssSyntaxError from './css-syntax-error';\nimport Stringifier    from './stringifier';\nimport stringify      from './stringify';\nimport warnOnce       from './warn-once';\n\nlet cloneNode = function (obj, parent) {\n    let cloned = new obj.constructor();\n\n    for ( let i in obj ) {\n        if ( !obj.hasOwnProperty(i) ) continue;\n        let value = obj[i];\n        let type  = typeof value;\n\n        if ( i === 'parent' && type === 'object' ) {\n            if (parent) cloned[i] = parent;\n        } else if ( i === 'source' ) {\n            cloned[i] = value;\n        } else if ( value instanceof Array ) {\n            cloned[i] = value.map( j => cloneNode(j, cloned) );\n        } else {\n            if ( type === 'object' && value !== null ) value = cloneNode(value);\n            cloned[i] = value;\n        }\n    }\n\n    return cloned;\n};\n\n/**\n * All node classes inherit the following common methods.\n *\n * @abstract\n */\nclass Node {\n\n    /**\n     * @param {object} [defaults] - value for node properties\n     */\n    constructor(defaults = { }) {\n        this.raws = { };\n        if ( typeof defaults !== 'object' && typeof defaults !== 'undefined' ) {\n            throw new Error(\n                'PostCSS nodes constructor accepts object, not ' +\n                JSON.stringify(defaults));\n        }\n        for ( let name in defaults ) {\n            this[name] = defaults[name];\n        }\n    }\n\n    /**\n     * Returns a CssSyntaxError instance containing the original position\n     * of the node in the source, showing line and column numbers and also\n     * a small excerpt to facilitate debugging.\n     *\n     * If present, an input source map will be used to get the original position\n     * of the source, even from a previous compilation step\n     * (e.g., from Sass compilation).\n     *\n     * This method produces very useful error messages.\n     *\n     * @param {string} message     - error description\n     * @param {object} [opts]      - options\n     * @param {string} opts.plugin - plugin name that created this error.\n     *                               PostCSS will set it automatically.\n     * @param {string} opts.word   - a word inside a node’s string that should\n     *                               be highlighted as the source of the error\n     * @param {number} opts.index  - an index inside a node’s string that should\n     *                               be highlighted as the source of the error\n     *\n     * @return {CssSyntaxError} error object to throw it\n     *\n     * @example\n     * if ( !variables[name] ) {\n     *   throw decl.error('Unknown variable ' + name, { word: name });\n     *   // CssSyntaxError: postcss-vars:a.sass:4:3: Unknown variable $black\n     *   //   color: $black\n     *   // a\n     *   //          ^\n     *   //   background: white\n     * }\n     */\n    error(message, opts = { }) {\n        if ( this.source ) {\n            let pos = this.positionBy(opts);\n            return this.source.input.error(message, pos.line, pos.column, opts);\n        } else {\n            return new CssSyntaxError(message);\n        }\n    }\n\n    /**\n     * This method is provided as a convenience wrapper for {@link Result#warn}.\n     *\n     * @param {Result} result      - the {@link Result} instance\n     *                               that will receive the warning\n     * @param {string} text        - warning message\n     * @param {object} [opts]      - options\n     * @param {string} opts.plugin - plugin name that created this warning.\n     *                               PostCSS will set it automatically.\n     * @param {string} opts.word   - a word inside a node’s string that should\n     *                               be highlighted as the source of the warning\n     * @param {number} opts.index  - an index inside a node’s string that should\n     *                               be highlighted as the source of the warning\n     *\n     * @return {Warning} created warning object\n     *\n     * @example\n     * const plugin = postcss.plugin('postcss-deprecated', () => {\n     *   return (root, result) => {\n     *     root.walkDecls('bad', decl => {\n     *       decl.warn(result, 'Deprecated property bad');\n     *     });\n     *   };\n     * });\n     */\n    warn(result, text, opts) {\n        let data = { node: this };\n        for ( let i in opts ) data[i] = opts[i];\n        return result.warn(text, data);\n    }\n\n    /**\n     * Removes the node from its parent and cleans the parent properties\n     * from the node and its children.\n     *\n     * @example\n     * if ( decl.prop.match(/^-webkit-/) ) {\n     *   decl.remove();\n     * }\n     *\n     * @return {Node} node to make calls chain\n     */\n    remove() {\n        if ( this.parent ) {\n            this.parent.removeChild(this);\n        }\n        this.parent = undefined;\n        return this;\n    }\n\n    /**\n     * Returns a CSS string representing the node.\n     *\n     * @param {stringifier|syntax} [stringifier] - a syntax to use\n     *                                             in string generation\n     *\n     * @return {string} CSS string of this node\n     *\n     * @example\n     * postcss.rule({ selector: 'a' }).toString() //=> \"a {}\"\n     */\n    toString(stringifier = stringify) {\n        if ( stringifier.stringify ) stringifier = stringifier.stringify;\n        let result  = '';\n        stringifier(this, i => {\n            result += i;\n        });\n        return result;\n    }\n\n    /**\n     * Returns a clone of the node.\n     *\n     * The resulting cloned node and its (cloned) children will have\n     * a clean parent and code style properties.\n     *\n     * @param {object} [overrides] - new properties to override in the clone.\n     *\n     * @example\n     * const cloned = decl.clone({ prop: '-moz-' + decl.prop });\n     * cloned.raws.before  //=> undefined\n     * cloned.parent       //=> undefined\n     * cloned.toString()   //=> -moz-transform: scale(0)\n     *\n     * @return {Node} clone of the node\n     */\n    clone(overrides = { }) {\n        let cloned = cloneNode(this);\n        for ( let name in overrides ) {\n            cloned[name] = overrides[name];\n        }\n        return cloned;\n    }\n\n    /**\n     * Shortcut to clone the node and insert the resulting cloned node\n     * before the current node.\n     *\n     * @param {object} [overrides] - new properties to override in the clone.\n     *\n     * @example\n     * decl.cloneBefore({ prop: '-moz-' + decl.prop });\n     *\n     * @return {Node} - new node\n     */\n    cloneBefore(overrides = { }) {\n        let cloned = this.clone(overrides);\n        this.parent.insertBefore(this, cloned);\n        return cloned;\n    }\n\n    /**\n     * Shortcut to clone the node and insert the resulting cloned node\n     * after the current node.\n     *\n     * @param {object} [overrides] - new properties to override in the clone.\n     *\n     * @return {Node} - new node\n     */\n    cloneAfter(overrides = { }) {\n        let cloned = this.clone(overrides);\n        this.parent.insertAfter(this, cloned);\n        return cloned;\n    }\n\n    /**\n     * Inserts node(s) before the current node and removes the current node.\n     *\n     * @param {...Node} nodes - node(s) to replace current one\n     *\n     * @example\n     * if ( atrule.name == 'mixin' ) {\n     *   atrule.replaceWith(mixinRules[atrule.params]);\n     * }\n     *\n     * @return {Node} current node to methods chain\n     */\n    replaceWith(...nodes) {\n        if (this.parent) {\n            for (let node of nodes) {\n                this.parent.insertBefore(this, node);\n            }\n\n            this.remove();\n        }\n\n        return this;\n    }\n\n    moveTo(newParent) {\n        warnOnce('Node#moveTo was deprecated. Use Container#append.');\n        this.cleanRaws(this.root() === newParent.root());\n        this.remove();\n        newParent.append(this);\n        return this;\n    }\n\n    moveBefore(otherNode) {\n        warnOnce('Node#moveBefore was deprecated. Use Node#before.');\n        this.cleanRaws(this.root() === otherNode.root());\n        this.remove();\n        otherNode.parent.insertBefore(otherNode, this);\n        return this;\n    }\n\n    moveAfter(otherNode) {\n        warnOnce('Node#moveAfter was deprecated. Use Node#after.');\n        this.cleanRaws(this.root() === otherNode.root());\n        this.remove();\n        otherNode.parent.insertAfter(otherNode, this);\n        return this;\n    }\n\n    /**\n     * Returns the next child of the node’s parent.\n     * Returns `undefined` if the current node is the last child.\n     *\n     * @return {Node|undefined} next node\n     *\n     * @example\n     * if ( comment.text === 'delete next' ) {\n     *   const next = comment.next();\n     *   if ( next ) {\n     *     next.remove();\n     *   }\n     * }\n     */\n    next() {\n        if ( !this.parent ) return undefined;\n        let index = this.parent.index(this);\n        return this.parent.nodes[index + 1];\n    }\n\n    /**\n     * Returns the previous child of the node’s parent.\n     * Returns `undefined` if the current node is the first child.\n     *\n     * @return {Node|undefined} previous node\n     *\n     * @example\n     * const annotation = decl.prev();\n     * if ( annotation.type == 'comment' ) {\n     *  readAnnotation(annotation.text);\n     * }\n     */\n    prev() {\n        if ( !this.parent ) return undefined;\n        let index = this.parent.index(this);\n        return this.parent.nodes[index - 1];\n    }\n\n    /**\n     * Insert new node before current node to current node’s parent.\n     *\n     * Just alias for `node.parent.insertBefore(node, add)`.\n     *\n     * @param {Node|object|string|Node[]} add - new node\n     *\n     * @return {Node} this node for methods chain.\n     *\n     * @example\n     * decl.before('content: \"\"');\n     */\n    before(add) {\n        this.parent.insertBefore(this, add);\n        return this;\n    }\n\n    /**\n     * Insert new node after current node to current node’s parent.\n     *\n     * Just alias for `node.parent.insertAfter(node, add)`.\n     *\n     * @param {Node|object|string|Node[]} add - new node\n     *\n     * @return {Node} this node for methods chain.\n     *\n     * @example\n     * decl.after('color: black');\n     */\n    after(add) {\n        this.parent.insertAfter(this, add);\n        return this;\n    }\n\n    toJSON() {\n        let fixed = { };\n\n        for ( let name in this ) {\n            if ( !this.hasOwnProperty(name) ) continue;\n            if ( name === 'parent' ) continue;\n            let value = this[name];\n\n            if ( value instanceof Array ) {\n                fixed[name] = value.map( i => {\n                    if ( typeof i === 'object' && i.toJSON ) {\n                        return i.toJSON();\n                    } else {\n                        return i;\n                    }\n                });\n            } else if ( typeof value === 'object' && value.toJSON ) {\n                fixed[name] = value.toJSON();\n            } else {\n                fixed[name] = value;\n            }\n        }\n\n        return fixed;\n    }\n\n    /**\n     * Returns a {@link Node#raws} value. If the node is missing\n     * the code style property (because the node was manually built or cloned),\n     * PostCSS will try to autodetect the code style property by looking\n     * at other nodes in the tree.\n     *\n     * @param {string} prop          - name of code style property\n     * @param {string} [defaultType] - name of default value, it can be missed\n     *                                 if the value is the same as prop\n     *\n     * @example\n     * const root = postcss.parse('a { background: white }');\n     * root.nodes[0].append({ prop: 'color', value: 'black' });\n     * root.nodes[0].nodes[1].raws.before   //=> undefined\n     * root.nodes[0].nodes[1].raw('before') //=> ' '\n     *\n     * @return {string} code style value\n     */\n    raw(prop, defaultType) {\n        let str = new Stringifier();\n        return str.raw(this, prop, defaultType);\n    }\n\n    /**\n     * Finds the Root instance of the node’s tree.\n     *\n     * @example\n     * root.nodes[0].nodes[0].root() === root\n     *\n     * @return {Root} root parent\n     */\n    root() {\n        let result = this;\n        while ( result.parent ) result = result.parent;\n        return result;\n    }\n\n    cleanRaws(keepBetween) {\n        delete this.raws.before;\n        delete this.raws.after;\n        if ( !keepBetween ) delete this.raws.between;\n    }\n\n    positionInside(index) {\n        let string = this.toString();\n        let column = this.source.start.column;\n        let line   = this.source.start.line;\n\n        for ( let i = 0; i < index; i++ ) {\n            if ( string[i] === '\\n' ) {\n                column = 1;\n                line  += 1;\n            } else {\n                column += 1;\n            }\n        }\n\n        return { line, column };\n    }\n\n    positionBy(opts) {\n        let pos = this.source.start;\n        if ( opts.index ) {\n            pos = this.positionInside(opts.index);\n        } else if ( opts.word ) {\n            let index = this.toString().indexOf(opts.word);\n            if ( index !== -1 ) pos = this.positionInside(index);\n        }\n        return pos;\n    }\n\n    /**\n     * @memberof Node#\n     * @member {string} type - String representing the node’s type.\n     *                         Possible values are `root`, `atrule`, `rule`,\n     *                         `decl`, or `comment`.\n     *\n     * @example\n     * postcss.decl({ prop: 'color', value: 'black' }).type //=> 'decl'\n     */\n\n    /**\n     * @memberof Node#\n     * @member {Container} parent - the node’s parent node.\n     *\n     * @example\n     * root.nodes[0].parent == root;\n     */\n\n    /**\n     * @memberof Node#\n     * @member {source} source - the input source of the node\n     *\n     * The property is used in source map generation.\n     *\n     * If you create a node manually (e.g., with `postcss.decl()`),\n     * that node will not have a `source` property and will be absent\n     * from the source map. For this reason, the plugin developer should\n     * consider cloning nodes to create new ones (in which case the new node’s\n     * source will reference the original, cloned node) or setting\n     * the `source` property manually.\n     *\n     * ```js\n     * // Bad\n     * const prefixed = postcss.decl({\n     *   prop: '-moz-' + decl.prop,\n     *   value: decl.value\n     * });\n     *\n     * // Good\n     * const prefixed = decl.clone({ prop: '-moz-' + decl.prop });\n     * ```\n     *\n     * ```js\n     * if ( atrule.name == 'add-link' ) {\n     *   const rule = postcss.rule({ selector: 'a', source: atrule.source });\n     *   atrule.parent.insertBefore(atrule, rule);\n     * }\n     * ```\n     *\n     * @example\n     * decl.source.input.from //=> '/home/ai/a.sass'\n     * decl.source.start      //=> { line: 10, column: 2 }\n     * decl.source.end        //=> { line: 10, column: 12 }\n     */\n\n    /**\n     * @memberof Node#\n     * @member {object} raws - Information to generate byte-to-byte equal\n     *                         node string as it was in the origin input.\n     *\n     * Every parser saves its own properties,\n     * but the default CSS parser uses:\n     *\n     * * `before`: the space symbols before the node. It also stores `*`\n     *   and `_` symbols before the declaration (IE hack).\n     * * `after`: the space symbols after the last child of the node\n     *   to the end of the node.\n     * * `between`: the symbols between the property and value\n     *   for declarations, selector and `{` for rules, or last parameter\n     *   and `{` for at-rules.\n     * * `semicolon`: contains true if the last child has\n     *   an (optional) semicolon.\n     * * `afterName`: the space between the at-rule name and its parameters.\n     * * `left`: the space symbols between `/*` and the comment’s text.\n     * * `right`: the space symbols between the comment’s text\n     *   and <code>*&#47;</code>.\n     * * `important`: the content of the important statement,\n     *   if it is not just `!important`.\n     *\n     * PostCSS cleans selectors, declaration values and at-rule parameters\n     * from comments and extra spaces, but it stores origin content in raws\n     * properties. As such, if you don’t change a declaration’s value,\n     * PostCSS will use the raw value with comments.\n     *\n     * @example\n     * const root = postcss.parse('a {\\n  color:black\\n}')\n     * root.first.first.raws //=> { before: '\\n  ', between: ':' }\n     */\n\n}\n\nexport default Node;\n\n/**\n * @typedef {object} position\n * @property {number} line   - source line in file\n * @property {number} column - source column in file\n */\n\n/**\n * @typedef {object} source\n * @property {Input} input    - {@link Input} with input file\n * @property {position} start - The starting position of the node’s source\n * @property {position} end   - The ending position of the node’s source\n */\n"]}
'use strict';
exports.__esModule = true;
exports.default = parse;
var _parser = require('./parser');
var _parser2 = _interopRequireDefault(_parser);
var _input = require('./input');
var _input2 = _interopRequireDefault(_input);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function parse(css, opts) {
if (opts && opts.safe) {
throw new Error('Option safe was removed. ' + 'Use parser: require("postcss-safe-parser")');
}
var input = new _input2.default(css, opts);
var parser = new _parser2.default(input);
try {
parser.parse();
} catch (e) {
if (e.name === 'CssSyntaxError' && opts && opts.from) {
if (/\.scss$/i.test(opts.from)) {
e.message += '\nYou tried to parse SCSS with ' + 'the standard CSS parser; ' + 'try again with the postcss-scss parser';
} else if (/\.sass/i.test(opts.from)) {
e.message += '\nYou tried to parse Sass with ' + 'the standard CSS parser; ' + 'try again with the postcss-sass parser';
} else if (/\.less$/i.test(opts.from)) {
e.message += '\nYou tried to parse Less with ' + 'the standard CSS parser; ' + 'try again with the postcss-less parser';
}
}
throw e;
}
return parser.root;
}
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
var _declaration = require('./declaration');
var _declaration2 = _interopRequireDefault(_declaration);
var _tokenize = require('./tokenize');
var _tokenize2 = _interopRequireDefault(_tokenize);
var _comment = require('./comment');
var _comment2 = _interopRequireDefault(_comment);
var _atRule = require('./at-rule');
var _atRule2 = _interopRequireDefault(_atRule);
var _root = require('./root');
var _root2 = _interopRequireDefault(_root);
var _rule = require('./rule');
var _rule2 = _interopRequireDefault(_rule);
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"); } }
var Parser = function () {
function Parser(input) {
_classCallCheck(this, Parser);
this.input = input;
this.root = new _root2.default();
this.current = this.root;
this.spaces = '';
this.semicolon = false;
this.createTokenizer();
this.root.source = { input: input, start: { line: 1, column: 1 } };
}
Parser.prototype.createTokenizer = function createTokenizer() {
this.tokenizer = (0, _tokenize2.default)(this.input);
};
Parser.prototype.parse = function parse() {
var token = void 0;
while (!this.tokenizer.endOfFile()) {
token = this.tokenizer.nextToken();
switch (token[0]) {
case 'space':
this.spaces += token[1];
break;
case ';':
this.freeSemicolon(token);
break;
case '}':
this.end(token);
break;
case 'comment':
this.comment(token);
break;
case 'at-word':
this.atrule(token);
break;
case '{':
this.emptyRule(token);
break;
default:
this.other(token);
break;
}
}
this.endFile();
};
Parser.prototype.comment = function comment(token) {
var node = new _comment2.default();
this.init(node, token[2], token[3]);
node.source.end = { line: token[4], column: token[5] };
var text = token[1].slice(2, -2);
if (/^\s*$/.test(text)) {
node.text = '';
node.raws.left = text;
node.raws.right = '';
} else {
var match = text.match(/^(\s*)([^]*[^\s])(\s*)$/);
node.text = match[2];
node.raws.left = match[1];
node.raws.right = match[3];
}
};
Parser.prototype.emptyRule = function emptyRule(token) {
var node = new _rule2.default();
this.init(node, token[2], token[3]);
node.selector = '';
node.raws.between = '';
this.current = node;
};
Parser.prototype.other = function other(start) {
var end = false;
var type = null;
var colon = false;
var bracket = null;
var brackets = [];
var tokens = [];
var token = start;
while (token) {
type = token[0];
tokens.push(token);
if (type === '(' || type === '[') {
if (!bracket) bracket = token;
brackets.push(type === '(' ? ')' : ']');
} else if (brackets.length === 0) {
if (type === ';') {
if (colon) {
this.decl(tokens);
return;
} else {
break;
}
} else if (type === '{') {
this.rule(tokens);
return;
} else if (type === '}') {
this.tokenizer.back(tokens.pop());
end = true;
break;
} else if (type === ':') {
colon = true;
}
} else if (type === brackets[brackets.length - 1]) {
brackets.pop();
if (brackets.length === 0) bracket = null;
}
token = this.tokenizer.nextToken();
}
if (this.tokenizer.endOfFile()) end = true;
if (brackets.length > 0) this.unclosedBracket(bracket);
if (end && colon) {
while (tokens.length) {
token = tokens[tokens.length - 1][0];
if (token !== 'space' && token !== 'comment') break;
this.tokenizer.back(tokens.pop());
}
this.decl(tokens);
return;
} else {
this.unknownWord(tokens);
}
};
Parser.prototype.rule = function rule(tokens) {
tokens.pop();
var node = new _rule2.default();
this.init(node, tokens[0][2], tokens[0][3]);
node.raws.between = this.spacesAndCommentsFromEnd(tokens);
this.raw(node, 'selector', tokens);
this.current = node;
};
Parser.prototype.decl = function decl(tokens) {
var node = new _declaration2.default();
this.init(node);
var last = tokens[tokens.length - 1];
if (last[0] === ';') {
this.semicolon = true;
tokens.pop();
}
if (last[4]) {
node.source.end = { line: last[4], column: last[5] };
} else {
node.source.end = { line: last[2], column: last[3] };
}
while (tokens[0][0] !== 'word') {
if (tokens.length === 1) this.unknownWord(tokens);
node.raws.before += tokens.shift()[1];
}
node.source.start = { line: tokens[0][2], column: tokens[0][3] };
node.prop = '';
while (tokens.length) {
var type = tokens[0][0];
if (type === ':' || type === 'space' || type === 'comment') {
break;
}
node.prop += tokens.shift()[1];
}
node.raws.between = '';
var token = void 0;
while (tokens.length) {
token = tokens.shift();
if (token[0] === ':') {
node.raws.between += token[1];
break;
} else {
node.raws.between += token[1];
}
}
if (node.prop[0] === '_' || node.prop[0] === '*') {
node.raws.before += node.prop[0];
node.prop = node.prop.slice(1);
}
node.raws.between += this.spacesAndCommentsFromStart(tokens);
this.precheckMissedSemicolon(tokens);
for (var i = tokens.length - 1; i > 0; i--) {
token = tokens[i];
if (token[1].toLowerCase() === '!important') {
node.important = true;
var string = this.stringFrom(tokens, i);
string = this.spacesFromEnd(tokens) + string;
if (string !== ' !important') node.raws.important = string;
break;
} else if (token[1].toLowerCase() === 'important') {
var cache = tokens.slice(0);
var str = '';
for (var j = i; j > 0; j--) {
var _type = cache[j][0];
if (str.trim().indexOf('!') === 0 && _type !== 'space') {
break;
}
str = cache.pop()[1] + str;
}
if (str.trim().indexOf('!') === 0) {
node.important = true;
node.raws.important = str;
tokens = cache;
}
}
if (token[0] !== 'space' && token[0] !== 'comment') {
break;
}
}
this.raw(node, 'value', tokens);
if (node.value.indexOf(':') !== -1) this.checkMissedSemicolon(tokens);
};
Parser.prototype.atrule = function atrule(token) {
var node = new _atRule2.default();
node.name = token[1].slice(1);
if (node.name === '') {
this.unnamedAtrule(node, token);
}
this.init(node, token[2], token[3]);
var prev = void 0;
var shift = void 0;
var last = false;
var open = false;
var params = [];
while (!this.tokenizer.endOfFile()) {
token = this.tokenizer.nextToken();
if (token[0] === ';') {
node.source.end = { line: token[2], column: token[3] };
this.semicolon = true;
break;
} else if (token[0] === '{') {
open = true;
break;
} else if (token[0] === '}') {
if (params.length > 0) {
shift = params.length - 1;
prev = params[shift];
while (prev && prev[0] === 'space') {
prev = params[--shift];
}
if (prev) {
node.source.end = { line: prev[4], column: prev[5] };
}
}
this.end(token);
break;
} else {
params.push(token);
}
if (this.tokenizer.endOfFile()) {
last = true;
break;
}
}
node.raws.between = this.spacesAndCommentsFromEnd(params);
if (params.length) {
node.raws.afterName = this.spacesAndCommentsFromStart(params);
this.raw(node, 'params', params);
if (last) {
token = params[params.length - 1];
node.source.end = { line: token[4], column: token[5] };
this.spaces = node.raws.between;
node.raws.between = '';
}
} else {
node.raws.afterName = '';
node.params = '';
}
if (open) {
node.nodes = [];
this.current = node;
}
};
Parser.prototype.end = function end(token) {
if (this.current.nodes && this.current.nodes.length) {
this.current.raws.semicolon = this.semicolon;
}
this.semicolon = false;
this.current.raws.after = (this.current.raws.after || '') + this.spaces;
this.spaces = '';
if (this.current.parent) {
this.current.source.end = { line: token[2], column: token[3] };
this.current = this.current.parent;
} else {
this.unexpectedClose(token);
}
};
Parser.prototype.endFile = function endFile() {
if (this.current.parent) this.unclosedBlock();
if (this.current.nodes && this.current.nodes.length) {
this.current.raws.semicolon = this.semicolon;
}
this.current.raws.after = (this.current.raws.after || '') + this.spaces;
};
Parser.prototype.freeSemicolon = function freeSemicolon(token) {
this.spaces += token[1];
if (this.current.nodes) {
var prev = this.current.nodes[this.current.nodes.length - 1];
if (prev && prev.type === 'rule' && !prev.raws.ownSemicolon) {
prev.raws.ownSemicolon = this.spaces;
this.spaces = '';
}
}
};
// Helpers
Parser.prototype.init = function init(node, line, column) {
this.current.push(node);
node.source = { start: { line: line, column: column }, input: this.input };
node.raws.before = this.spaces;
this.spaces = '';
if (node.type !== 'comment') this.semicolon = false;
};
Parser.prototype.raw = function raw(node, prop, tokens) {
var token = void 0,
type = void 0;
var length = tokens.length;
var value = '';
var clean = true;
var next = void 0,
prev = void 0;
var pattern = /^([.|#])?([\w])+/i;
for (var i = 0; i < length; i += 1) {
token = tokens[i];
type = token[0];
if (type === 'comment' && node.type === 'rule') {
prev = tokens[i - 1];
next = tokens[i + 1];
if (prev[0] !== 'space' && next[0] !== 'space' && pattern.test(prev[1]) && pattern.test(next[1])) {
value += token[1];
} else {
clean = false;
}
continue;
}
if (type === 'comment' || type === 'space' && i === length - 1) {
clean = false;
} else {
value += token[1];
}
}
if (!clean) {
var raw = tokens.reduce(function (all, i) {
return all + i[1];
}, '');
node.raws[prop] = { value: value, raw: raw };
}
node[prop] = value;
};
Parser.prototype.spacesAndCommentsFromEnd = function spacesAndCommentsFromEnd(tokens) {
var lastTokenType = void 0;
var spaces = '';
while (tokens.length) {
lastTokenType = tokens[tokens.length - 1][0];
if (lastTokenType !== 'space' && lastTokenType !== 'comment') break;
spaces = tokens.pop()[1] + spaces;
}
return spaces;
};
Parser.prototype.spacesAndCommentsFromStart = function spacesAndCommentsFromStart(tokens) {
var next = void 0;
var spaces = '';
while (tokens.length) {
next = tokens[0][0];
if (next !== 'space' && next !== 'comment') break;
spaces += tokens.shift()[1];
}
return spaces;
};
Parser.prototype.spacesFromEnd = function spacesFromEnd(tokens) {
var lastTokenType = void 0;
var spaces = '';
while (tokens.length) {
lastTokenType = tokens[tokens.length - 1][0];
if (lastTokenType !== 'space') break;
spaces = tokens.pop()[1] + spaces;
}
return spaces;
};
Parser.prototype.stringFrom = function stringFrom(tokens, from) {
var result = '';
for (var i = from; i < tokens.length; i++) {
result += tokens[i][1];
}
tokens.splice(from, tokens.length - from);
return result;
};
Parser.prototype.colon = function colon(tokens) {
var brackets = 0;
var token = void 0,
type = void 0,
prev = void 0;
for (var i = 0; i < tokens.length; i++) {
token = tokens[i];
type = token[0];
if (type === '(') {
brackets += 1;
} else if (type === ')') {
brackets -= 1;
} else if (brackets === 0 && type === ':') {
if (!prev) {
this.doubleColon(token);
} else if (prev[0] === 'word' && prev[1] === 'progid') {
continue;
} else {
return i;
}
}
prev = token;
}
return false;
};
// Errors
Parser.prototype.unclosedBracket = function unclosedBracket(bracket) {
throw this.input.error('Unclosed bracket', bracket[2], bracket[3]);
};
Parser.prototype.unknownWord = function unknownWord(tokens) {
throw this.input.error('Unknown word', tokens[0][2], tokens[0][3]);
};
Parser.prototype.unexpectedClose = function unexpectedClose(token) {
throw this.input.error('Unexpected }', token[2], token[3]);
};
Parser.prototype.unclosedBlock = function unclosedBlock() {
var pos = this.current.source.start;
throw this.input.error('Unclosed block', pos.line, pos.column);
};
Parser.prototype.doubleColon = function doubleColon(token) {
throw this.input.error('Double colon', token[2], token[3]);
};
Parser.prototype.unnamedAtrule = function unnamedAtrule(node, token) {
throw this.input.error('At-rule without name', token[2], token[3]);
};
Parser.prototype.precheckMissedSemicolon = function precheckMissedSemicolon(tokens) {
// Hook for Safe Parser
tokens;
};
Parser.prototype.checkMissedSemicolon = function checkMissedSemicolon(tokens) {
var colon = this.colon(tokens);
if (colon === false) return;
var founded = 0;
var token = void 0;
for (var j = colon - 1; j >= 0; j--) {
token = tokens[j];
if (token[0] !== 'space') {
founded += 1;
if (founded === 2) break;
}
}
throw this.input.error('Missed semicolon', token[2], token[3]);
};
return Parser;
}();
exports.default = Parser;
module.exports = exports['default'];
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Declaration from './declaration';\nimport tokenizer   from './tokenize';\nimport Comment     from './comment';\nimport AtRule      from './at-rule';\nimport Root        from './root';\nimport Rule        from './rule';\n\nexport default class Parser {\n\n    constructor(input) {\n        this.input = input;\n\n        this.root      = new Root();\n        this.current   = this.root;\n        this.spaces    = '';\n        this.semicolon = false;\n\n        this.createTokenizer();\n        this.root.source = { input, start: { line: 1, column: 1 } };\n    }\n\n    createTokenizer() {\n        this.tokenizer = tokenizer(this.input);\n    }\n\n    parse() {\n        let token;\n        while ( !this.tokenizer.endOfFile() ) {\n            token = this.tokenizer.nextToken();\n\n            switch ( token[0] ) {\n\n            case 'space':\n                this.spaces += token[1];\n                break;\n\n            case ';':\n                this.freeSemicolon(token);\n                break;\n\n            case '}':\n                this.end(token);\n                break;\n\n            case 'comment':\n                this.comment(token);\n                break;\n\n            case 'at-word':\n                this.atrule(token);\n                break;\n\n            case '{':\n                this.emptyRule(token);\n                break;\n\n            default:\n                this.other(token);\n                break;\n            }\n        }\n        this.endFile();\n    }\n\n    comment(token) {\n        let node = new Comment();\n        this.init(node, token[2], token[3]);\n        node.source.end = { line: token[4], column: token[5] };\n\n        let text = token[1].slice(2, -2);\n        if ( /^\\s*$/.test(text) ) {\n            node.text       = '';\n            node.raws.left  = text;\n            node.raws.right = '';\n        } else {\n            let match = text.match(/^(\\s*)([^]*[^\\s])(\\s*)$/);\n            node.text       = match[2];\n            node.raws.left  = match[1];\n            node.raws.right = match[3];\n        }\n    }\n\n    emptyRule(token) {\n        let node = new Rule();\n        this.init(node, token[2], token[3]);\n        node.selector = '';\n        node.raws.between = '';\n        this.current = node;\n    }\n\n    other(start) {\n        let end      = false;\n        let type     = null;\n        let colon    = false;\n        let bracket  = null;\n        let brackets = [];\n\n        let tokens = [];\n        let token = start;\n        while ( token ) {\n            type = token[0];\n            tokens.push(token);\n\n            if ( type === '(' || type === '[' ) {\n                if ( !bracket ) bracket = token;\n                brackets.push(type === '(' ? ')' : ']');\n\n            } else if ( brackets.length === 0 ) {\n                if ( type === ';' ) {\n                    if ( colon ) {\n                        this.decl(tokens);\n                        return;\n                    } else {\n                        break;\n                    }\n\n                } else if ( type === '{' ) {\n                    this.rule(tokens);\n                    return;\n\n                } else if ( type === '}' ) {\n                    this.tokenizer.back(tokens.pop());\n                    end = true;\n                    break;\n\n                } else if ( type === ':' ) {\n                    colon = true;\n                }\n\n            } else if ( type === brackets[brackets.length - 1] ) {\n                brackets.pop();\n                if ( brackets.length === 0 ) bracket = null;\n            }\n\n            token = this.tokenizer.nextToken();\n        }\n\n        if ( this.tokenizer.endOfFile() ) end = true;\n        if ( brackets.length > 0 ) this.unclosedBracket(bracket);\n\n        if ( end && colon ) {\n            while ( tokens.length ) {\n                token = tokens[tokens.length - 1][0];\n                if ( token !== 'space' && token !== 'comment' ) break;\n                this.tokenizer.back(tokens.pop());\n            }\n            this.decl(tokens);\n            return;\n        } else {\n            this.unknownWord(tokens);\n        }\n    }\n\n    rule(tokens) {\n        tokens.pop();\n\n        let node = new Rule();\n        this.init(node, tokens[0][2], tokens[0][3]);\n\n        node.raws.between = this.spacesAndCommentsFromEnd(tokens);\n        this.raw(node, 'selector', tokens);\n        this.current = node;\n    }\n\n    decl(tokens) {\n        let node = new Declaration();\n        this.init(node);\n\n        let last = tokens[tokens.length - 1];\n        if ( last[0] === ';' ) {\n            this.semicolon = true;\n            tokens.pop();\n        }\n        if ( last[4] ) {\n            node.source.end = { line: last[4], column: last[5] };\n        } else {\n            node.source.end = { line: last[2], column: last[3] };\n        }\n\n        while ( tokens[0][0] !== 'word' ) {\n            if ( tokens.length === 1 ) this.unknownWord(tokens);\n            node.raws.before += tokens.shift()[1];\n        }\n        node.source.start = { line: tokens[0][2], column: tokens[0][3] };\n\n        node.prop = '';\n        while ( tokens.length ) {\n            let type = tokens[0][0];\n            if ( type === ':' || type === 'space' || type === 'comment' ) {\n                break;\n            }\n            node.prop += tokens.shift()[1];\n        }\n\n        node.raws.between = '';\n\n        let token;\n        while ( tokens.length ) {\n            token = tokens.shift();\n\n            if ( token[0] === ':' ) {\n                node.raws.between += token[1];\n                break;\n            } else {\n                node.raws.between += token[1];\n            }\n        }\n\n        if ( node.prop[0] === '_' || node.prop[0] === '*' ) {\n            node.raws.before += node.prop[0];\n            node.prop = node.prop.slice(1);\n        }\n        node.raws.between += this.spacesAndCommentsFromStart(tokens);\n        this.precheckMissedSemicolon(tokens);\n\n        for ( let i = tokens.length - 1; i > 0; i-- ) {\n            token = tokens[i];\n            if ( token[1].toLowerCase() === '!important' ) {\n                node.important = true;\n                let string = this.stringFrom(tokens, i);\n                string = this.spacesFromEnd(tokens) + string;\n                if ( string !== ' !important' ) node.raws.important = string;\n                break;\n\n            } else if (token[1].toLowerCase() === 'important') {\n                let cache = tokens.slice(0);\n                let str   = '';\n                for ( let j = i; j > 0; j-- ) {\n                    let type = cache[j][0];\n                    if ( str.trim().indexOf('!') === 0 && type !== 'space' ) {\n                        break;\n                    }\n                    str = cache.pop()[1] + str;\n                }\n                if ( str.trim().indexOf('!') === 0 ) {\n                    node.important = true;\n                    node.raws.important = str;\n                    tokens = cache;\n                }\n            }\n\n            if ( token[0] !== 'space' && token[0] !== 'comment' ) {\n                break;\n            }\n        }\n\n        this.raw(node, 'value', tokens);\n\n        if ( node.value.indexOf(':') !== -1 ) this.checkMissedSemicolon(tokens);\n    }\n\n    atrule(token) {\n        let node  = new AtRule();\n        node.name = token[1].slice(1);\n        if ( node.name === '' ) {\n            this.unnamedAtrule(node, token);\n        }\n        this.init(node, token[2], token[3]);\n\n        let prev;\n        let shift;\n        let last   = false;\n        let open   = false;\n        let params = [];\n\n        while ( !this.tokenizer.endOfFile() ) {\n            token = this.tokenizer.nextToken();\n\n            if ( token[0] === ';' ) {\n                node.source.end = { line: token[2], column: token[3] };\n                this.semicolon = true;\n                break;\n            } else if ( token[0] === '{' ) {\n                open = true;\n                break;\n            } else if ( token[0] === '}') {\n                if ( params.length > 0 ) {\n                    shift = params.length - 1;\n                    prev = params[shift];\n                    while ( prev && prev[0] === 'space' ) {\n                        prev = params[--shift];\n                    }\n                    if ( prev ) {\n                        node.source.end = { line: prev[4], column: prev[5] };\n                    }\n                }\n                this.end(token);\n                break;\n            } else {\n                params.push(token);\n            }\n\n            if ( this.tokenizer.endOfFile() ) {\n                last = true;\n                break;\n            }\n        }\n\n        node.raws.between = this.spacesAndCommentsFromEnd(params);\n        if ( params.length ) {\n            node.raws.afterName = this.spacesAndCommentsFromStart(params);\n            this.raw(node, 'params', params);\n            if ( last ) {\n                token = params[params.length - 1];\n                node.source.end   = { line: token[4], column: token[5] };\n                this.spaces       = node.raws.between;\n                node.raws.between = '';\n            }\n        } else {\n            node.raws.afterName = '';\n            node.params         = '';\n        }\n\n        if ( open ) {\n            node.nodes   = [];\n            this.current = node;\n        }\n    }\n\n    end(token) {\n        if ( this.current.nodes && this.current.nodes.length ) {\n            this.current.raws.semicolon = this.semicolon;\n        }\n        this.semicolon = false;\n\n        this.current.raws.after = (this.current.raws.after || '') + this.spaces;\n        this.spaces = '';\n\n        if ( this.current.parent ) {\n            this.current.source.end = { line: token[2], column: token[3] };\n            this.current = this.current.parent;\n        } else {\n            this.unexpectedClose(token);\n        }\n    }\n\n    endFile() {\n        if ( this.current.parent ) this.unclosedBlock();\n        if ( this.current.nodes && this.current.nodes.length ) {\n            this.current.raws.semicolon = this.semicolon;\n        }\n        this.current.raws.after = (this.current.raws.after || '') + this.spaces;\n    }\n\n    freeSemicolon(token) {\n        this.spaces += token[1];\n        if ( this.current.nodes ) {\n            let prev = this.current.nodes[this.current.nodes.length - 1];\n            if ( prev && prev.type === 'rule' && !prev.raws.ownSemicolon ) {\n                prev.raws.ownSemicolon = this.spaces;\n                this.spaces = '';\n            }\n        }\n    }\n\n    // Helpers\n\n    init(node, line, column) {\n        this.current.push(node);\n\n        node.source = { start: { line, column }, input: this.input };\n        node.raws.before = this.spaces;\n        this.spaces = '';\n        if ( node.type !== 'comment' ) this.semicolon = false;\n    }\n\n    raw(node, prop, tokens) {\n        let token, type;\n        let length = tokens.length;\n        let value  = '';\n        let clean  = true;\n        let next, prev;\n        const pattern = /^([.|#])?([\\w])+/i;\n\n        for ( let i = 0; i < length; i += 1 ) {\n            token = tokens[i];\n            type  = token[0];\n\n            if ( type === 'comment' && node.type === 'rule' ) {\n                prev = tokens[i - 1];\n                next = tokens[i + 1];\n\n                if (\n                    prev[0] !== 'space' &&\n                    next[0] !== 'space' &&\n                    pattern.test(prev[1]) &&\n                    pattern.test(next[1])\n                ) {\n                    value += token[1];\n                } else {\n                    clean = false;\n                }\n\n                continue;\n            }\n\n            if ( type === 'comment' || type === 'space' && i === length - 1 ) {\n                clean = false;\n            } else {\n                value += token[1];\n            }\n        }\n        if ( !clean ) {\n            let raw = tokens.reduce( (all, i) => all + i[1], '');\n            node.raws[prop] = { value, raw };\n        }\n        node[prop] = value;\n    }\n\n    spacesAndCommentsFromEnd(tokens) {\n        let lastTokenType;\n        let spaces = '';\n        while ( tokens.length ) {\n            lastTokenType = tokens[tokens.length - 1][0];\n            if ( lastTokenType !== 'space' &&\n                lastTokenType !== 'comment' ) break;\n            spaces = tokens.pop()[1] + spaces;\n        }\n        return spaces;\n    }\n\n    spacesAndCommentsFromStart(tokens) {\n        let next;\n        let spaces = '';\n        while ( tokens.length ) {\n            next = tokens[0][0];\n            if ( next !== 'space' && next !== 'comment' ) break;\n            spaces += tokens.shift()[1];\n        }\n        return spaces;\n    }\n\n    spacesFromEnd(tokens) {\n        let lastTokenType;\n        let spaces = '';\n        while ( tokens.length ) {\n            lastTokenType = tokens[tokens.length - 1][0];\n            if ( lastTokenType !== 'space' ) break;\n            spaces = tokens.pop()[1] + spaces;\n        }\n        return spaces;\n    }\n\n    stringFrom(tokens, from) {\n        let result = '';\n        for ( let i = from; i < tokens.length; i++ ) {\n            result += tokens[i][1];\n        }\n        tokens.splice(from, tokens.length - from);\n        return result;\n    }\n\n    colon(tokens) {\n        let brackets = 0;\n        let token, type, prev;\n        for ( let i = 0; i < tokens.length; i++ ) {\n            token = tokens[i];\n            type  = token[0];\n\n            if ( type === '(' ) {\n                brackets += 1;\n            } else if ( type === ')' ) {\n                brackets -= 1;\n            } else if ( brackets === 0 && type === ':' ) {\n                if ( !prev ) {\n                    this.doubleColon(token);\n                } else if ( prev[0] === 'word' && prev[1] === 'progid' ) {\n                    continue;\n                } else {\n                    return i;\n                }\n            }\n\n            prev = token;\n        }\n        return false;\n    }\n\n    // Errors\n\n    unclosedBracket(bracket) {\n        throw this.input.error('Unclosed bracket', bracket[2], bracket[3]);\n    }\n\n    unknownWord(tokens) {\n        throw this.input.error('Unknown word', tokens[0][2], tokens[0][3]);\n    }\n\n    unexpectedClose(token) {\n        throw this.input.error('Unexpected }', token[2], token[3]);\n    }\n\n    unclosedBlock() {\n        let pos = this.current.source.start;\n        throw this.input.error('Unclosed block', pos.line, pos.column);\n    }\n\n    doubleColon(token) {\n        throw this.input.error('Double colon', token[2], token[3]);\n    }\n\n    unnamedAtrule(node, token) {\n        throw this.input.error('At-rule without name', token[2], token[3]);\n    }\n\n    precheckMissedSemicolon(tokens) {\n        // Hook for Safe Parser\n        tokens;\n    }\n\n    checkMissedSemicolon(tokens) {\n        let colon = this.colon(tokens);\n        if ( colon === false ) return;\n\n        let founded = 0;\n        let token;\n        for ( let j = colon - 1; j >= 0; j-- ) {\n            token = tokens[j];\n            if ( token[0] !== 'space' ) {\n                founded += 1;\n                if ( founded === 2 ) break;\n            }\n        }\n        throw this.input.error('Missed semicolon', token[2], token[3]);\n    }\n\n}\n"]}
import * as mozilla from 'source-map';
/**
* @param plugins Can also be included with the Processor#use method.
* @returns A processor that will apply plugins as CSS processors.
*/
declare function postcss(plugins?: postcss.AcceptedPlugin[]): postcss.Processor;
declare function postcss(...plugins: postcss.AcceptedPlugin[]): postcss.Processor;
declare namespace postcss {
type AcceptedPlugin = Plugin<any> | Transformer | {
postcss: TransformCallback | Processor;
} | Processor;
/**
* Creates a PostCSS plugin with a standard API.
* @param name Plugin name. Same as in name property in package.json. It will
* be saved in plugin.postcssPlugin property.
* @param initializer Will receive plugin options and should return functions
* to modify nodes in input CSS.
*/
function plugin<T>(name: string, initializer: PluginInitializer<T>): Plugin<T>;
interface Plugin<T> extends Transformer {
(opts?: T): Transformer;
postcss: Transformer;
process: (css: string | {
toString(): string;
} | Result, opts?: any) => LazyResult;
}
interface Transformer extends TransformCallback {
postcssPlugin?: string;
postcssVersion?: string;
}
interface TransformCallback {
/**
* @returns Asynchronous plugins should return a promise.
*/
(root: Root, result?: Result): void | Function | any;
}
interface PluginInitializer<T> {
(pluginOptions?: T): Transformer;
}
/**
* Contains helpers for working with vendor prefixes.
*/
export namespace vendor {
/**
* @returns The vendor prefix extracted from the input string.
*/
function prefix(prop: string): string;
/**
* @returns The input string stripped of its vendor prefix.
*/
function unprefixed(prop: string): string;
}
export class Stringifier {
builder: Stringifier.Builder;
constructor(builder?: Stringifier.Builder);
stringify(node: Node, semicolon?: boolean): void;
root(node: any): void;
comment(node: any): void;
decl(node: any, semicolon: any): void;
rule(node: any): void;
atrule(node: any, semicolon: any): void;
body(node: any): void;
block(node: any, start: any): void;
raw(node: Node, own: string, detect?: string): any;
rawSemicolon(root: any): any;
rawEmptyBody(root: any): any;
rawIndent(root: any): any;
rawBeforeComment(root: any, node: any): any;
rawBeforeDecl(root: any, node: any): any;
rawBeforeRule(root: any): any;
rawBeforeClose(root: any): any;
rawBeforeOpen(root: any): any;
rawColon(root: any): any;
beforeAfter(node: any, detect: any): any;
rawValue(node: any, prop: any): any;
}
export namespace Stringifier {
interface Builder {
(str: string, node?: Node, str2?: string): void;
}
}
/**
* Default function to convert a node tree into a CSS string.
*/
function stringify(node: Node, builder: Stringifier.Builder): void;
/**
* Parses source CSS.
* @param css The CSS to parse.
* @param options
* @returns {} A new Root node, which contains the source CSS nodes.
*/
function parse(css: string | {
toString(): string;
} | LazyResult | Result, options?: {
from?: string;
map?: postcss.SourceMapOptions;
}): Root;
/**
* Contains helpers for safely splitting lists of CSS values, preserving
* parentheses and quotes.
*/
export namespace list {
/**
* Safely splits space-separated values (such as those for background,
* border-radius and other shorthand properties).
*/
function space(str: string): string[];
/**
* Safely splits comma-separated values (such as those for transition-* and
* background properties).
*/
function comma(str: string): string[];
}
/**
* Creates a new Comment node.
* @param defaults Properties for the new Comment node.
* @returns The new node.
*/
function comment(defaults?: CommentNewProps): Comment;
/**
* Creates a new AtRule node.
* @param defaults Properties for the new AtRule node.
* @returns The new node.
*/
function atRule(defaults?: AtRuleNewProps): AtRule;
/**
* Creates a new Declaration node.
* @param defaults Properties for the new Declaration node.
* @returns The new node.
*/
function decl(defaults?: DeclarationNewProps): Declaration;
/**
* Creates a new Rule node.
* @param defaults Properties for the new Rule node.
* @returns The new node.
*/
function rule(defaults?: RuleNewProps): Rule;
/**
* Creates a new Root node.
* @param defaults Properties for the new Root node.
* @returns The new node.
*/
function root(defaults?: object): Root;
interface SourceMapOptions {
/**
* Indicates that the source map should be embedded in the output CSS as a
* Base64-encoded comment. By default, it is true. But if all previous maps
* are external, not inline, PostCSS will not embed the map even if you do
* not set this option.
*
* If you have an inline source map, the result.map property will be empty,
* as the source map will be contained within the text of result.css.
*/
inline?: boolean;
/**
* Source map content from a previous processing step (e.g., Sass compilation).
* PostCSS will try to read the previous source map automatically (based on comments
* within the source CSS), but you can use this option to identify it manually.
* If desired, you can omit the previous map with prev: false.
*/
prev?: any;
/**
* Indicates that PostCSS should set the origin content (e.g., Sass source)
* of the source map. By default, it is true. But if all previous maps do not
* contain sources content, PostCSS will also leave it out even if you do not set
* this option.
*/
sourcesContent?: boolean;
/**
* Indicates that PostCSS should add annotation comments to the CSS. By default,
* PostCSS will always add a comment with a path to the source map. PostCSS will
* not add annotations to CSS files that do not contain any comments.
*
* By default, PostCSS presumes that you want to save the source map as
* opts.to + '.map' and will use this path in the annotation comment. A different
* path can be set by providing a string value for annotation.
*
* If you have set inline: true, annotation cannot be disabled.
*/
annotation?: boolean | string;
/**
* If true, PostCSS will try to correct any syntax errors that it finds in the CSS.
* This is useful for legacy code filled with hacks. Another use-case is interactive
* tools with live input — for example, the Autoprefixer demo.
*/
safe?: boolean;
}
/**
* A Processor instance contains plugins to process CSS. Create one
* Processor instance, initialize its plugins, and then use that instance
* on numerous CSS files.
*/
interface Processor {
/**
* Adds a plugin to be used as a CSS processor. Plugins can also be
* added by passing them as arguments when creating a postcss instance.
*/
use(plugin: AcceptedPlugin): Processor;
/**
* Parses source CSS. Because some plugins can be asynchronous it doesn't
* make any transformations. Transformations will be applied in LazyResult's
* methods.
* @param css Input CSS or any object with toString() method, like a file
* stream. If a Result instance is passed the processor will take the
* existing Root parser from it.
*/
process(css: string | {
toString(): string;
} | Result, options?: ProcessOptions): LazyResult;
/**
* Contains plugins added to this processor.
*/
plugins: Plugin<any>[];
/**
* Contains the current version of PostCSS (e.g., "4.0.5").
*/
version: string;
}
interface ProcessOptions extends Syntax {
/**
* The path of the CSS source file. You should always set from, because it is
* used in source map generation and syntax error messages.
*/
from?: string;
/**
* The path where you'll put the output CSS file. You should always set it
* to generate correct source maps.
*/
to?: string;
syntax?: Syntax;
/**
* Enable Safe Mode, in which PostCSS will try to fix CSS syntax errors.
*/
safe?: boolean;
map?: postcss.SourceMapOptions;
/**
* Function to generate AST by string.
*/
parser?: Parse | Syntax;
/**
* Class to generate string by AST.
*/
stringifier?: Stringify | Syntax;
}
interface Syntax {
/**
* Function to generate AST by string.
*/
parse?: Parse;
/**
* Class to generate string by AST.
*/
stringify?: Stringify;
}
interface Parse {
(css?: string, opts?: postcss.SourceMapOptions): Root;
}
interface Stringify {
(node?: postcss.Node, builder?: any): postcss.Result | void;
}
/**
* A promise proxy for the result of PostCSS transformations.
*/
interface LazyResult {
/**
* Processes input CSS through synchronous and asynchronous plugins.
* @param onRejected Called if any plugin throws an error.
*/
then(onFulfilled: (result: Result) => void, onRejected?: (error: Error) => void): Function | any;
/**
* Processes input CSS through synchronous and asynchronous plugins.
* @param onRejected Called if any plugin throws an error.
*/
catch(onRejected: (error: Error) => void): Function | any;
/**
* Alias for css property.
*/
toString(): string;
/**
* Processes input CSS through synchronous plugins and converts Root to
* CSS string. This property will only work with synchronous plugins. If
* the processor contains any asynchronous plugins it will throw an error.
* In this case, you should use LazyResult#then() instead.
* @returns Result#css.
*/
css: string;
/**
* Alias for css property to use when syntaxes generate non-CSS output.
*/
content: string;
/**
* Processes input CSS through synchronous plugins. This property will
* work only with synchronous plugins. If processor contains any
* asynchronous plugins it will throw an error. You should use
* LazyResult#then() instead.
*/
map: ResultMap;
/**
* Processes input CSS through synchronous plugins. This property will work
* only with synchronous plugins. If processor contains any asynchronous
* plugins it will throw an error. You should use LazyResult#then() instead.
*/
root: Root;
/**
* Processes input CSS through synchronous plugins and calls Result#warnings().
* This property will only work with synchronous plugins. If the processor
* contains any asynchronous plugins it will throw an error. In this case,
* you should use LazyResult#then() instead.
*/
warnings(): ResultMessage[];
/**
* Processes input CSS through synchronous plugins. This property will work
* only with synchronous plugins. If processor contains any asynchronous
* plugins it will throw an error. You should use LazyResult#then() instead.
*/
messages: ResultMessage[];
/**
* @returns A processor used for CSS transformations.
*/
processor: Processor;
/**
* @returns Options from the Processor#process(css, opts) call that produced
* this Result instance.
*/
opts: ResultOptions;
}
/**
* Provides the result of the PostCSS transformations.
*/
interface Result {
/**
* Alias for css property.
*/
toString(): string;
/**
* Creates an instance of Warning and adds it to messages.
* @param message Used in the text property of the message object.
* @param options Properties for Message object.
*/
warn(message: string, options?: WarningOptions): void;
/**
* @returns Warnings from plugins, filtered from messages.
*/
warnings(): ResultMessage[];
/**
* A CSS string representing this Result's Root instance.
*/
css: string;
/**
* Alias for css property to use with syntaxes that generate non-CSS output.
*/
content: string;
/**
* An instance of the SourceMapGenerator class from the source-map library,
* representing changes to the Result's Root instance.
* This property will have a value only if the user does not want an inline
* source map. By default, PostCSS generates inline source maps, written
* directly into the processed CSS. The map property will be empty by default.
* An external source map will be generated — and assigned to map — only if
* the user has set the map.inline option to false, or if PostCSS was passed
* an external input source map.
*/
map: ResultMap;
/**
* Contains the Root node after all transformations.
*/
root?: Root;
/**
* Contains messages from plugins (e.g., warnings or custom messages).
* Add a warning using Result#warn() and get all warnings
* using the Result#warnings() method.
*/
messages: ResultMessage[];
/**
* The Processor instance used for this transformation.
*/
processor?: Processor;
/**
* Options from the Processor#process(css, opts) or Root#toResult(opts) call
* that produced this Result instance.
*/
opts?: ResultOptions;
}
interface ResultOptions extends ProcessOptions {
/**
* The CSS node that was the source of the warning.
*/
node?: postcss.Node;
/**
* Name of plugin that created this warning. Result#warn() will fill it
* automatically with plugin.postcssPlugin value.
*/
plugin?: string;
}
interface ResultMap {
/**
* Add a single mapping from original source line and column to the generated
* source's line and column for this source map being created. The mapping
* object should have the following properties:
* @param mapping
* @returns {}
*/
addMapping(mapping: mozilla.Mapping): void;
/**
* Set the source content for an original source file.
* @param sourceFile The URL of the original source file.
* @param sourceContent The content of the source file.
*/
setSourceContent(sourceFile: string, sourceContent: string): void;
/**
* Applies a SourceMap for a source file to the SourceMap. Each mapping to
* the supplied source file is rewritten using the supplied SourceMap.
* Note: The resolution for the resulting mappings is the minimium of this
* map and the supplied map.
* @param sourceMapConsumer The SourceMap to be applied.
* @param sourceFile The filename of the source file. If omitted, sourceMapConsumer
* file will be used, if it exists. Otherwise an error will be thrown.
* @param sourceMapPath The dirname of the path to the SourceMap to be applied.
* If relative, it is relative to the SourceMap. This parameter is needed when
* the two SourceMaps aren't in the same directory, and the SourceMap to be
* applied contains relative source paths. If so, those relative source paths
* need to be rewritten relative to the SourceMap.
* If omitted, it is assumed that both SourceMaps are in the same directory;
* thus, not needing any rewriting (Supplying '.' has the same effect).
*/
applySourceMap(
sourceMapConsumer: mozilla.SourceMapConsumer,
sourceFile?: string,
sourceMapPath?: string
): void;
/**
* Renders the source map being generated to JSON.
*/
toJSON: () => mozilla.RawSourceMap;
/**
* Renders the source map being generated to a string.
*/
toString: () => string;
}
interface ResultMessage {
type: string;
text?: string;
plugin?: string;
browsers?: string[];
}
/**
* Represents a plugin warning. It can be created using Result#warn().
*/
interface Warning {
/**
* @returns Error position, message.
*/
toString(): string;
/**
* Contains the warning message.
*/
text: string;
/**
* Contains the name of the plugin that created this warning. When you
* call Result#warn(), it will fill this property automatically.
*/
plugin: string;
/**
* The CSS node that caused the warning.
*/
node: Node;
/**
* The line in the input file with this warning's source.
*/
line: number;
/**
* Column in the input file with this warning's source.
*/
column: number;
}
interface WarningOptions extends ResultOptions {
/**
* A word inside a node's string that should be highlighted as source
* of warning.
*/
word?: string;
/**
* The index inside a node's string that should be highlighted as
* source of warning.
*/
index?: number;
}
/**
* The CSS parser throws this error for broken CSS.
*/
interface CssSyntaxError extends InputOrigin {
name: string;
/**
* @returns Error position, message and source code of broken part.
*/
toString(): string;
/**
* @param color Whether arrow should be colored red by terminal color codes.
* By default, PostCSS will use process.stdout.isTTY and
* process.env.NODE_DISABLE_COLORS.
* @returns A few lines of CSS source that caused the error. If CSS has
* input source map without sourceContent this method will return an empty
* string.
*/
showSourceCode(color?: boolean): string;
/**
* Contains full error text in the GNU error format.
*/
message: string;
/**
* Contains only the error description.
*/
reason: string;
/**
* Contains the PostCSS plugin name if the error didn't come from the
* CSS parser.
*/
plugin?: string;
input?: InputOrigin;
}
interface InputOrigin {
/**
* If parser's from option is set, contains the absolute path to the
* broken file. PostCSS will use the input source map to detect the
* original error location. If you wrote a Sass file, then compiled it
* to CSS and parsed it with PostCSS, PostCSS will show the original
* position in the Sass file. If you need the position in the PostCSS
* input (e.g., to debug the previous compiler), use error.input.file.
*/
file?: string;
/**
* Contains the source line of the error. PostCSS will use the input
* source map to detect the original error location. If you wrote a Sass
* file, then compiled it to CSS and parsed it with PostCSS, PostCSS
* will show the original position in the Sass file. If you need the
* position in the PostCSS input (e.g., to debug the previous
* compiler), use error.input.line.
*/
line?: number;
/**
* Contains the source column of the error. PostCSS will use input
* source map to detect the original error location. If you wrote a
* Sass file, then compiled it to CSS and parsed it with PostCSS,
* PostCSS will show the original position in the Sass file. If you
* need the position in the PostCSS input (e.g., to debug the
* previous compiler), use error.input.column.
*/
column?: number;
/**
* Contains the source code of the broken file. PostCSS will use the
* input source map to detect the original error location. If you wrote
* a Sass file, then compiled it to CSS and parsed it with PostCSS,
* PostCSS will show the original position in the Sass file. If you need
* the position in the PostCSS input (e.g., to debug the previous
* compiler), use error.input.source.
*/
source?: string;
}
export class PreviousMap {
private inline;
annotation: string;
root: string;
private consumerCache;
text: string;
file: string;
constructor(css: any, opts: any);
consumer(): mozilla.SourceMapConsumer;
withContent(): boolean;
startWith(string: string, start: string): boolean;
loadAnnotation(css: string): void;
decodeInline(text: string): string;
loadMap(
file: any,
prev: string | Function | mozilla.SourceMapConsumer | mozilla.SourceMapGenerator | mozilla.RawSourceMap
): string;
isMap(map: any): boolean;
}
/**
* Represents the source CSS.
*/
interface Input {
/**
* The absolute path to the CSS source file defined with the "from" option.
*/
file: string;
/**
* The unique ID of the CSS source. Used if "from" option is not provided
* (because PostCSS does not know the file path).
*/
id: string;
/**
* The CSS source identifier. Contains input.file if the user set the
* "from" option, or input.id if they did not.
*/
from: string;
/**
* Represents the input source map passed from a compilation step before
* PostCSS (e.g., from the Sass compiler).
*/
map: PreviousMap;
/**
* Reads the input source map.
* @returns A symbol position in the input source (e.g., in a Sass file
* that was compiled to CSS before being passed to PostCSS):
*/
origin(line: number, column: number): InputOrigin;
}
type ChildNode = AtRule | Rule | Declaration | Comment;
type Node = Root | ChildNode;
interface NodeBase {
/**
* Returns the input source of the node. The property is used in source
* map generation. If you create a node manually
* (e.g., with postcss.decl() ), that node will not have a source
* property and will be absent from the source map. For this reason, the
* plugin developer should consider cloning nodes to create new ones
* (in which case the new node's source will reference the original,
* cloned node) or setting the source property manually.
*/
source: NodeSource;
/**
* Contains information to generate byte-to-byte equal node string as it
* was in origin input.
*/
raws: NodeRaws;
/**
* @returns A CSS string representing the node.
*/
toString(): string;
/**
* This method produces very useful error messages. If present, an input
* source map will be used to get the original position of the source, even
* from a previous compilation step (e.g., from Sass compilation).
* @returns The original position of the node in the source, showing line
* and column numbers and also a small excerpt to facilitate debugging.
*/
error(
/**
* Error description.
*/
message: string, options?: NodeErrorOptions): CssSyntaxError;
/**
* Creates an instance of Warning and adds it to messages. This method is
* provided as a convenience wrapper for Result#warn.
* Note that `opts.node` is automatically passed to Result#warn for you.
* @param result The result that will receive the warning.
* @param text Warning message. It will be used in the `text` property of
* the message object.
* @param opts Properties to assign to the message object.
*/
warn(result: Result, text: string, opts?: WarningOptions): void;
/**
* @returns The next child of the node's parent; or, returns undefined if
* the current node is the last child.
*/
next(): ChildNode | void;
/**
* @returns The previous child of the node's parent; or, returns undefined
* if the current node is the first child.
*/
prev(): ChildNode | void;
/**
* Insert new node before current node to current node’s parent.
*
* Just an alias for `node.parent.insertBefore(node, newNode)`.
*
* @returns this node for method chaining.
*
* @example
* decl.before('content: ""');
*/
before(newNode: Node | object | string | Node[]): this;
/**
* Insert new node after current node to current node’s parent.
*
* Just an alias for `node.parent.insertAfter(node, newNode)`.
*
* @returns this node for method chaining.
*
* @example
* decl.after('color: black');
*/
after(newNode: Node | object | string | Node[]): this;
/**
* @returns The Root instance of the node's tree.
*/
root(): Root;
/**
* Removes the node from its parent and cleans the parent property in the
* node and its children.
* @returns This node for chaining.
*/
remove(): this;
/**
* Inserts node(s) before the current node and removes the current node.
* @returns This node for chaining.
*/
replaceWith(...nodes: (Node | object)[]): this;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
/**
* Shortcut to clone the node and insert the resulting cloned node before
* the current node.
* @param overrides New Properties to override in the clone.
* @returns The cloned node.
*/
cloneBefore(overrides?: object): this;
/**
* Shortcut to clone the node and insert the resulting cloned node after
* the current node.
* @param overrides New Properties to override in the clone.
* @returns The cloned node.
*/
cloneAfter(overrides?: object): this;
/**
* @param prop Name or code style property.
* @param defaultType Name of default value. It can be easily missed if the
* value is the same as prop.
* @returns A code style property value. If the node is missing the code
* style property (because the node was manually built or cloned), PostCSS
* will try to autodetect the code style property by looking at other nodes
* in the tree.
*/
raw(prop: string, defaultType?: string): any;
}
interface NodeNewProps {
source?: NodeSource;
raws?: NodeRaws;
}
interface NodeRaws {
/**
* The space symbols before the node. It also stores `*` and `_`
* symbols before the declaration (IE hack).
*/
before?: string;
/**
* The space symbols after the last child of the node to the end of
* the node.
*/
after?: string;
/**
* The symbols between the property and value for declarations,
* selector and "{" for rules, last parameter and "{" for at-rules.
*/
between?: string;
/**
* True if last child has (optional) semicolon.
*/
semicolon?: boolean;
/**
* The space between the at-rule's name and parameters.
*/
afterName?: string;
/**
* The space symbols between "/*" and comment's text.
*/
left?: string;
/**
* The space symbols between comment's text and "*\/".
*/
right?: string;
/**
* The content of important statement, if it is not just "!important".
*/
important?: string;
}
interface NodeSource {
input: Input;
/**
* The starting position of the node's source.
*/
start?: {
column: number;
line: number;
};
/**
* The ending position of the node's source.
*/
end?: {
column: number;
line: number;
};
}
interface NodeErrorOptions {
/**
* Plugin name that created this error. PostCSS will set it automatically.
*/
plugin?: string;
/**
* A word inside a node's string, that should be highlighted as source
* of error.
*/
word?: string;
/**
* An index inside a node's string that should be highlighted as source
* of error.
*/
index?: number;
}
interface JsonNode {
/**
* Returns a string representing the node's type. Possible values are
* root, atrule, rule, decl or comment.
*/
type?: string;
/**
* Returns the node's parent node.
*/
parent?: JsonContainer;
/**
* Returns the input source of the node. The property is used in source
* map generation. If you create a node manually (e.g., with
* postcss.decl() ), that node will not have a source property and
* will be absent from the source map. For this reason, the plugin
* developer should consider cloning nodes to create new ones (in which
* case the new node's source will reference the original, cloned node)
* or setting the source property manually.
*/
source?: NodeSource;
/**
* Contains information to generate byte-to-byte equal node string as it
* was in origin input.
*/
raws?: NodeRaws;
}
type Container = Root | AtRule | Rule;
/**
* Containers can store any content. If you write a rule inside a rule,
* PostCSS will parse it.
*/
interface ContainerBase extends NodeBase {
/**
* Contains the container's children.
*/
nodes?: ChildNode[];
/**
* @returns The container's first child.
*/
first?: ChildNode;
/**
* @returns The container's last child.
*/
last?: ChildNode;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
/**
* @param child Child of the current container.
* @returns The child's index within the container's "nodes" array.
*/
index(child: ChildNode | number): number;
/**
* Determines whether all child nodes satisfy the specified test.
* @param callback A function that accepts up to three arguments. The
* every method calls the callback function for each node until the
* callback returns false, or until the end of the array.
* @returns True if the callback returns true for all of the container's
* children.
*/
every(callback: (node: ChildNode, index: number, nodes: ChildNode[]) => any, thisArg?: any): boolean;
/**
* Determines whether the specified callback returns true for any child node.
* @param callback A function that accepts up to three arguments. The some
* method calls the callback for each node until the callback returns true,
* or until the end of the array.
* @param thisArg An object to which the this keyword can refer in the
* callback function. If thisArg is omitted, undefined is used as the
* this value.
* @returns True if callback returns true for (at least) one of the
* container's children.
*/
some(callback: (node: ChildNode, index: number, nodes: ChildNode[]) => boolean, thisArg?: any): boolean;
/**
* Iterates through the container's immediate children, calling the
* callback function for each child. If you need to recursively iterate
* through all the container's descendant nodes, use container.walk().
* Unlike the for {} -cycle or Array#forEach() this iterator is safe if
* you are mutating the array of child nodes during iteration.
* @param callback Iterator. Returning false will break iteration. Safe
* if you are mutating the array of child nodes during iteration. PostCSS
* will adjust the current index to match the mutations.
* @returns False if the callback returns false during iteration.
*/
each(callback: (node: ChildNode, index: number) => any): boolean | void;
/**
* Traverses the container's descendant nodes, calling `callback` for each
* node. Like container.each(), this method is safe to use if you are
* mutating arrays during iteration. If you only need to iterate through
* the container's immediate children, use container.each().
* @param callback Iterator.
*/
walk(callback: (node: ChildNode, index: number) => any): boolean | void;
/**
* Traverses the container's descendant nodes, calling `callback` for each
* declaration. Like container.each(), this method is safe to use if you
* are mutating arrays during iteration.
* @param propFilter Filters declarations by property name. Only those
* declarations whose property matches propFilter will be iterated over.
* @param callback Called for each declaration node within the container.
*/
walkDecls(propFilter: string | RegExp, callback?: (decl: Declaration, index: number) => any): boolean | void;
walkDecls(callback: (decl: Declaration, index: number) => any): boolean | void;
/**
* Traverses the container's descendant nodes, calling `callback` for each
* at-rule. Like container.each(), this method is safe to use if you are
* mutating arrays during iteration.
* @param nameFilter Filters at-rules by name. If provided, iteration
* will only happen over at-rules that have matching names.
* @param callback Iterator called for each at-rule node within the
* container.
*/
walkAtRules(nameFilter: string | RegExp, callback: (atRule: AtRule, index: number) => any): boolean | void;
walkAtRules(callback: (atRule: AtRule, index: number) => any): boolean | void;
/**
* Traverses the container's descendant nodes, calling `callback` for each
* rule. Like container.each(), this method is safe to use if you are
* mutating arrays during iteration.
* @param selectorFilter Filters rules by selector. If provided,
* iteration will only happen over rules that have matching names.
* @param callback Iterator called for each rule node within the
* container.
*/
walkRules(selectorFilter: string | RegExp, callback: (atRule: Rule, index: number) => any): boolean | void;
walkRules(callback: (atRule: Rule, index: number) => any): boolean | void;
walkRules(selectorFilter: any, callback?: (atRule: Rule, index: number) => any): boolean | void;
/**
* Traverses the container's descendant nodes, calling `callback` for each
* comment. Like container.each(), this method is safe to use if you are
* mutating arrays during iteration.
* @param callback Iterator called for each comment node within the container.
*/
walkComments(callback: (comment: Comment, indexed: number) => any): void | boolean;
/**
* Passes all declaration values within the container that match pattern
* through the callback, replacing those values with the returned result of
* callback. This method is useful if you are using a custom unit or
* function and need to iterate through all values.
* @param pattern Pattern that we need to replace.
* @param options Options to speed up the search.
* @param callbackOrReplaceValue String to replace pattern or callback
* that will return a new value. The callback will receive the same
* arguments as those passed to a function parameter of String#replace.
*/
replaceValues(pattern: string | RegExp, options: {
/**
* Property names. The method will only search for values that match
* regexp within declarations of listed properties.
*/
props?: string[];
/**
* Used to narrow down values and speed up the regexp search. Searching
* every single value with a regexp can be slow. If you pass a fast
* string, PostCSS will first check whether the value contains the fast
* string; and only if it does will PostCSS check that value against
* regexp. For example, instead of just checking for /\d+rem/ on all
* values, set fast: 'rem' to first check whether a value has the rem
* unit, and only if it does perform the regexp check.
*/
fast?: string;
}, callbackOrReplaceValue: string | {
(substring: string, ...args: any[]): string;
}): this;
replaceValues(pattern: string | RegExp, callbackOrReplaceValue: string | {
(substring: string, ...args: any[]): string;
}): this;
/**
* Inserts new nodes to the beginning of the container.
* Because each node class is identifiable by unique properties, use the
* following shortcuts to create nodes in insert methods:
* root.prepend({ name: '@charset', params: '"UTF-8"' }); // at-rule
* root.prepend({ selector: 'a' }); // rule
* rule.prepend({ prop: 'color', value: 'black' }); // declaration
* rule.prepend({ text: 'Comment' }) // comment
* A string containing the CSS of the new element can also be used. This
* approach is slower than the above shortcuts.
* root.prepend('a {}');
* root.first.prepend('color: black; z-index: 1');
* @param nodes New nodes.
* @returns This container for chaining.
*/
prepend(...nodes: (Node | object | string)[]): this;
/**
* Inserts new nodes to the end of the container.
* Because each node class is identifiable by unique properties, use the
* following shortcuts to create nodes in insert methods:
* root.append({ name: '@charset', params: '"UTF-8"' }); // at-rule
* root.append({ selector: 'a' }); // rule
* rule.append({ prop: 'color', value: 'black' }); // declaration
* rule.append({ text: 'Comment' }) // comment
* A string containing the CSS of the new element can also be used. This
* approach is slower than the above shortcuts.
* root.append('a {}');
* root.first.append('color: black; z-index: 1');
* @param nodes New nodes.
* @returns This container for chaining.
*/
append(...nodes: (Node | object | string)[]): this;
/**
* Insert newNode before oldNode within the container.
* @param oldNode Child or child's index.
* @returns This container for chaining.
*/
insertBefore(oldNode: ChildNode | number, newNode: ChildNode | object | string): this;
/**
* Insert newNode after oldNode within the container.
* @param oldNode Child or child's index.
* @returns This container for chaining.
*/
insertAfter(oldNode: ChildNode | number, newNode: ChildNode | object | string): this;
/**
* Removes the container from its parent and cleans the parent property in the
* container and its children.
* @returns This container for chaining.
*/
remove(): this;
/**
* Removes child from the container and cleans the parent properties
* from the node and its children.
* @param child Child or child's index.
* @returns This container for chaining.
*/
removeChild(child: ChildNode | number): this;
/**
* Removes all children from the container and cleans their parent
* properties.
* @returns This container for chaining.
*/
removeAll(): this;
}
interface ContainerNewProps extends NodeNewProps {
/**
* Contains the container's children.
*/
nodes?: ChildNode[];
raws?: ContainerRaws;
}
interface ContainerRaws extends NodeRaws {
indent?: string;
}
interface JsonContainer extends JsonNode {
/**
* Contains the container's children.
*/
nodes?: ChildNode[];
/**
* @returns The container's first child.
*/
first?: ChildNode;
/**
* @returns The container's last child.
*/
last?: ChildNode;
}
/**
* Represents a CSS file and contains all its parsed nodes.
*/
interface Root extends ContainerBase {
type: 'root';
/**
* Inherited from Container. Should always be undefined for a Root node.
*/
parent: void;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
/**
* @returns A Result instance representing the root's CSS.
*/
toResult(options?: {
/**
* The path where you'll put the output CSS file. You should always
* set "to" to generate correct source maps.
*/
to?: string;
map?: SourceMapOptions;
}): Result;
/**
* Removes child from the root node, and the parent properties of node and
* its children.
* @param child Child or child's index.
* @returns This root node for chaining.
*/
removeChild(child: ChildNode | number): this;
}
interface RootNewProps extends ContainerNewProps {
}
interface JsonRoot extends JsonContainer {
}
/**
* Represents an at-rule. If it's followed in the CSS by a {} block, this
* node will have a nodes property representing its children.
*/
interface AtRule extends ContainerBase {
type: 'atrule';
/**
* Returns the atrule's parent node.
*/
parent: Container;
/**
* The identifier that immediately follows the @.
*/
name: string;
/**
* These are the values that follow the at-rule's name, but precede any {}
* block. The spec refers to this area as the at-rule's "prelude".
*/
params: string;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
}
interface AtRuleNewProps extends ContainerNewProps {
/**
* The identifier that immediately follows the @.
*/
name?: string;
/**
* These are the values that follow the at-rule's name, but precede any {}
* block. The spec refers to this area as the at-rule's "prelude".
*/
params?: string | number;
raws?: AtRuleRaws;
}
interface AtRuleRaws extends NodeRaws {
params?: string;
}
interface JsonAtRule extends JsonContainer {
/**
* The identifier that immediately follows the @.
*/
name?: string;
/**
* These are the values that follow the at-rule's name, but precede any {}
* block. The spec refers to this area as the at-rule's "prelude".
*/
params?: string;
}
/**
* Represents a CSS rule: a selector followed by a declaration block.
*/
interface Rule extends ContainerBase {
type: 'rule';
/**
* Returns the rule's parent node.
*/
parent: Container;
/**
* The rule's full selector. If there are multiple comma-separated selectors,
* the entire group will be included.
*/
selector: string;
/**
* An array containing the rule's individual selectors.
* Groups of selectors are split at commas.
*/
selectors?: string[];
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
}
interface RuleNewProps extends ContainerNewProps {
/**
* The rule's full selector. If there are multiple comma-separated selectors,
* the entire group will be included.
*/
selector?: string;
/**
* An array containing the rule's individual selectors. Groups of selectors
* are split at commas.
*/
selectors?: string[];
raws?: RuleRaws;
}
interface RuleRaws extends ContainerRaws {
/**
* The rule's full selector. If there are multiple comma-separated selectors,
* the entire group will be included.
*/
selector?: string;
}
interface JsonRule extends JsonContainer {
/**
* The rule's full selector. If there are multiple comma-separated selectors,
* the entire group will be included.
*/
selector?: string;
/**
* An array containing the rule's individual selectors.
* Groups of selectors are split at commas.
*/
selectors?: string[];
}
/**
* Represents a CSS declaration.
*/
interface Declaration extends NodeBase {
type: 'decl';
/**
* Returns the declaration's parent node.
*/
parent: Container;
/**
* The declaration's property name.
*/
prop: string;
/**
* The declaration's value. This value will be cleaned of comments. If the
* source value contained comments, those comments will be available in the
* _value.raws property. If you have not changed the value, the result of
* decl.toString() will include the original raws value (comments and all).
*/
value: string;
/**
* True if the declaration has an !important annotation.
*/
important: boolean;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
}
interface DeclarationNewProps {
/**
* The declaration's property name.
*/
prop?: string;
/**
* The declaration's value. This value will be cleaned of comments. If the
* source value contained comments, those comments will be available in the
* _value.raws property. If you have not changed the value, the result of
* decl.toString() will include the original raws value (comments and all).
*/
value?: string;
raws?: DeclarationRaws;
}
interface DeclarationRaws extends NodeRaws {
/**
* The declaration's value. This value will be cleaned of comments.
* If the source value contained comments, those comments will be
* available in the _value.raws property. If you have not changed the value, the result of
* decl.toString() will include the original raws value (comments and all).
*/
value?: string;
}
interface JsonDeclaration extends JsonNode {
/**
* True if the declaration has an !important annotation.
*/
important?: boolean;
}
/**
* Represents a comment between declarations or statements (rule and at-rules).
* Comments inside selectors, at-rule parameters, or declaration values will
* be stored in the Node#raws properties.
*/
interface Comment extends NodeBase {
type: 'comment';
/**
* Returns the comment's parent node.
*/
parent: Container;
/**
* The comment's text.
*/
text: string;
/**
* @param overrides New properties to override in the clone.
* @returns A clone of this node. The node and its (cloned) children will
* have a clean parent and code style properties.
*/
clone(overrides?: object): this;
}
interface CommentNewProps {
/**
* The comment's text.
*/
text?: string;
}
interface JsonComment extends JsonNode {
}
}
export = postcss;
'use strict';
exports.__esModule = true;
var _declaration = require('./declaration');
var _declaration2 = _interopRequireDefault(_declaration);
var _processor = require('./processor');
var _processor2 = _interopRequireDefault(_processor);
var _stringify = require('./stringify');
var _stringify2 = _interopRequireDefault(_stringify);
var _comment = require('./comment');
var _comment2 = _interopRequireDefault(_comment);
var _atRule = require('./at-rule');
var _atRule2 = _interopRequireDefault(_atRule);
var _vendor = require('./vendor');
var _vendor2 = _interopRequireDefault(_vendor);
var _parse = require('./parse');
var _parse2 = _interopRequireDefault(_parse);
var _list = require('./list');
var _list2 = _interopRequireDefault(_list);
var _rule = require('./rule');
var _rule2 = _interopRequireDefault(_rule);
var _root = require('./root');
var _root2 = _interopRequireDefault(_root);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Create a new {@link Processor} instance that will apply `plugins`
* as CSS processors.
*
* @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
* plugins. See {@link Processor#use} for plugin format.
*
* @return {Processor} Processor to process multiple CSS
*
* @example
* import postcss from 'postcss';
*
* postcss(plugins).process(css, { from, to }).then(result => {
* console.log(result.css);
* });
*
* @namespace postcss
*/
function postcss() {
for (var _len = arguments.length, plugins = Array(_len), _key = 0; _key < _len; _key++) {
plugins[_key] = arguments[_key];
}
if (plugins.length === 1 && Array.isArray(plugins[0])) {
plugins = plugins[0];
}
return new _processor2.default(plugins);
}
/**
* Creates a PostCSS plugin with a standard API.
*
* The newly-wrapped function will provide both the name and PostCSS
* version of the plugin.
*
* ```js
* const processor = postcss([replace]);
* processor.plugins[0].postcssPlugin //=> 'postcss-replace'
* processor.plugins[0].postcssVersion //=> '5.1.0'
* ```
*
* The plugin function receives 2 arguments: {@link Root}
* and {@link Result} instance. The function should mutate the provided
* `Root` node. Alternatively, you can create a new `Root` node
* and override the `result.root` property.
*
* ```js
* const cleaner = postcss.plugin('postcss-cleaner', () => {
* return (root, result) => {
* result.root = postcss.root();
* };
* });
* ```
*
* As a convenience, plugins also expose a `process` method so that you can use
* them as standalone tools.
*
* ```js
* cleaner.process(css, processOpts, pluginOpts);
* // This is equivalent to:
* postcss([ cleaner(pluginOpts) ]).process(css, processOpts);
* ```
*
* Asynchronous plugins should return a `Promise` instance.
*
* ```js
* postcss.plugin('postcss-import', () => {
* return (root, result) => {
* return new Promise( (resolve, reject) => {
* fs.readFile('base.css', (base) => {
* root.prepend(base);
* resolve();
* });
* });
* };
* });
* ```
*
* Add warnings using the {@link Node#warn} method.
* Send data to other plugins using the {@link Result#messages} array.
*
* ```js
* postcss.plugin('postcss-caniuse-test', () => {
* return (root, result) => {
* root.walkDecls(decl => {
* if ( !caniuse.support(decl.prop) ) {
* decl.warn(result, 'Some browsers do not support ' + decl.prop);
* }
* });
* };
* });
* ```
*
* @param {string} name - PostCSS plugin name. Same as in `name`
* property in `package.json`. It will be saved
* in `plugin.postcssPlugin` property.
* @param {function} initializer - will receive plugin options
* and should return {@link pluginFunction}
*
* @return {Plugin} PostCSS plugin
*/
postcss.plugin = function plugin(name, initializer) {
var creator = function creator() {
var transformer = initializer.apply(undefined, arguments);
transformer.postcssPlugin = name;
transformer.postcssVersion = new _processor2.default().version;
return transformer;
};
var cache = void 0;
Object.defineProperty(creator, 'postcss', {
get: function get() {
if (!cache) cache = creator();
return cache;
}
});
creator.process = function (css, processOpts, pluginOpts) {
return postcss([creator(pluginOpts)]).process(css, processOpts);
};
return creator;
};
/**
* Default function to convert a node tree into a CSS string.
*
* @param {Node} node - start node for stringifing. Usually {@link Root}.
* @param {builder} builder - function to concatenate CSS from node’s parts
* or generate string and source map
*
* @return {void}
*
* @function
*/
postcss.stringify = _stringify2.default;
/**
* Parses source css and returns a new {@link Root} node,
* which contains the source CSS nodes.
*
* @param {string|toString} css - string with input CSS or any object
* with toString() method, like a Buffer
* @param {processOptions} [opts] - options with only `from` and `map` keys
*
* @return {Root} PostCSS AST
*
* @example
* // Simple CSS concatenation with source map support
* const root1 = postcss.parse(css1, { from: file1 });
* const root2 = postcss.parse(css2, { from: file2 });
* root1.append(root2).toResult().css;
*
* @function
*/
postcss.parse = _parse2.default;
/**
* @member {vendor} - Contains the {@link vendor} module.
*
* @example
* postcss.vendor.unprefixed('-moz-tab') //=> ['tab']
*/
postcss.vendor = _vendor2.default;
/**
* @member {list} - Contains the {@link list} module.
*
* @example
* postcss.list.space('5px calc(10% + 5px)') //=> ['5px', 'calc(10% + 5px)']
*/
postcss.list = _list2.default;
/**
* Creates a new {@link Comment} node.
*
* @param {object} [defaults] - properties for the new node.
*
* @return {Comment} new Comment node
*
* @example
* postcss.comment({ text: 'test' })
*/
postcss.comment = function (defaults) {
return new _comment2.default(defaults);
};
/**
* Creates a new {@link AtRule} node.
*
* @param {object} [defaults] - properties for the new node.
*
* @return {AtRule} new AtRule node
*
* @example
* postcss.atRule({ name: 'charset' }).toString() //=> "@charset"
*/
postcss.atRule = function (defaults) {
return new _atRule2.default(defaults);
};
/**
* Creates a new {@link Declaration} node.
*
* @param {object} [defaults] - properties for the new node.
*
* @return {Declaration} new Declaration node
*
* @example
* postcss.decl({ prop: 'color', value: 'red' }).toString() //=> "color: red"
*/
postcss.decl = function (defaults) {
return new _declaration2.default(defaults);
};
/**
* Creates a new {@link Rule} node.
*
* @param {object} [defaults] - properties for the new node.
*
* @return {Rule} new Rule node
*
* @example
* postcss.rule({ selector: 'a' }).toString() //=> "a {\n}"
*/
postcss.rule = function (defaults) {
return new _rule2.default(defaults);
};
/**
* Creates a new {@link Root} node.
*
* @param {object} [defaults] - properties for the new node.
*
* @return {Root} new Root node
*
* @example
* postcss.root({ after: '\n' }).toString() //=> "\n"
*/
postcss.root = function (defaults) {
return new _root2.default(defaults);
};
exports.default = postcss;
module.exports = exports['default'];
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See {@link Processor#use} for plugin format.\n *\n * @return {Processor} Processor to process multiple CSS\n *\n * @example\n * import postcss from 'postcss';\n *\n * postcss(plugins).process(css, { from, to }).then(result => {\n *   console.log(result.css);\n * });\n *\n * @namespace postcss\n */\nfunction postcss(...plugins) {\n    if ( plugins.length === 1 && Array.isArray(plugins[0]) ) {\n        plugins = plugins[0];\n    }\n    return new Processor(plugins);\n}\n\n/**\n * Creates a PostCSS plugin with a standard API.\n *\n * The newly-wrapped function will provide both the name and PostCSS\n * version of the plugin.\n *\n * ```js\n *  const processor = postcss([replace]);\n *  processor.plugins[0].postcssPlugin  //=> 'postcss-replace'\n *  processor.plugins[0].postcssVersion //=> '5.1.0'\n * ```\n *\n * The plugin function receives 2 arguments: {@link Root}\n * and {@link Result} instance. The function should mutate the provided\n * `Root` node. Alternatively, you can create a new `Root` node\n * and override the `result.root` property.\n *\n * ```js\n * const cleaner = postcss.plugin('postcss-cleaner', () => {\n *   return (root, result) => {\n *     result.root = postcss.root();\n *   };\n * });\n * ```\n *\n * As a convenience, plugins also expose a `process` method so that you can use\n * them as standalone tools.\n *\n * ```js\n * cleaner.process(css, processOpts, pluginOpts);\n * // This is equivalent to:\n * postcss([ cleaner(pluginOpts) ]).process(css, processOpts);\n * ```\n *\n * Asynchronous plugins should return a `Promise` instance.\n *\n * ```js\n * postcss.plugin('postcss-import', () => {\n *   return (root, result) => {\n *     return new Promise( (resolve, reject) => {\n *       fs.readFile('base.css', (base) => {\n *         root.prepend(base);\n *         resolve();\n *       });\n *     });\n *   };\n * });\n * ```\n *\n * Add warnings using the {@link Node#warn} method.\n * Send data to other plugins using the {@link Result#messages} array.\n *\n * ```js\n * postcss.plugin('postcss-caniuse-test', () => {\n *   return (root, result) => {\n *     root.walkDecls(decl => {\n *       if ( !caniuse.support(decl.prop) ) {\n *         decl.warn(result, 'Some browsers do not support ' + decl.prop);\n *       }\n *     });\n *   };\n * });\n * ```\n *\n * @param {string} name          - PostCSS plugin name. Same as in `name`\n *                                 property in `package.json`. It will be saved\n *                                 in `plugin.postcssPlugin` property.\n * @param {function} initializer - will receive plugin options\n *                                 and should return {@link pluginFunction}\n *\n * @return {Plugin} PostCSS plugin\n */\npostcss.plugin = function plugin(name, initializer) {\n    let creator = function (...args) {\n        let transformer = initializer(...args);\n        transformer.postcssPlugin  = name;\n        transformer.postcssVersion = (new Processor()).version;\n        return transformer;\n    };\n\n    let cache;\n    Object.defineProperty(creator, 'postcss', {\n        get() {\n            if ( !cache ) cache = creator();\n            return cache;\n        }\n    });\n\n    creator.process = function (css, processOpts, pluginOpts) {\n        return postcss([ creator(pluginOpts) ]).process(css, processOpts);\n    };\n\n    return creator;\n};\n\n/**\n * Default function to convert a node tree into a CSS string.\n *\n * @param {Node} node       - start node for stringifing. Usually {@link Root}.\n * @param {builder} builder - function to concatenate CSS from node’s parts\n *                            or generate string and source map\n *\n * @return {void}\n *\n * @function\n */\npostcss.stringify = stringify;\n\n/**\n * Parses source css and returns a new {@link Root} node,\n * which contains the source CSS nodes.\n *\n * @param {string|toString} css   - string with input CSS or any object\n *                                  with toString() method, like a Buffer\n * @param {processOptions} [opts] - options with only `from` and `map` keys\n *\n * @return {Root} PostCSS AST\n *\n * @example\n * // Simple CSS concatenation with source map support\n * const root1 = postcss.parse(css1, { from: file1 });\n * const root2 = postcss.parse(css2, { from: file2 });\n * root1.append(root2).toResult().css;\n *\n * @function\n */\npostcss.parse = parse;\n\n/**\n * @member {vendor} - Contains the {@link vendor} module.\n *\n * @example\n * postcss.vendor.unprefixed('-moz-tab') //=> ['tab']\n */\npostcss.vendor = vendor;\n\n/**\n * @member {list} - Contains the {@link list} module.\n *\n * @example\n * postcss.list.space('5px calc(10% + 5px)') //=> ['5px', 'calc(10% + 5px)']\n */\npostcss.list = list;\n\n/**\n * Creates a new {@link Comment} node.\n *\n * @param {object} [defaults] - properties for the new node.\n *\n * @return {Comment} new Comment node\n *\n * @example\n * postcss.comment({ text: 'test' })\n */\npostcss.comment = defaults => new Comment(defaults);\n\n/**\n * Creates a new {@link AtRule} node.\n *\n * @param {object} [defaults] - properties for the new node.\n *\n * @return {AtRule} new AtRule node\n *\n * @example\n * postcss.atRule({ name: 'charset' }).toString() //=> \"@charset\"\n */\npostcss.atRule = defaults => new AtRule(defaults);\n\n/**\n * Creates a new {@link Declaration} node.\n *\n * @param {object} [defaults] - properties for the new node.\n *\n * @return {Declaration} new Declaration node\n *\n * @example\n * postcss.decl({ prop: 'color', value: 'red' }).toString() //=> \"color: red\"\n */\npostcss.decl = defaults => new Declaration(defaults);\n\n/**\n * Creates a new {@link Rule} node.\n *\n * @param {object} [defaults] - properties for the new node.\n *\n * @return {Rule} new Rule node\n *\n * @example\n * postcss.rule({ selector: 'a' }).toString() //=> \"a {\\n}\"\n */\npostcss.rule = defaults => new Rule(defaults);\n\n/**\n * Creates a new {@link Root} node.\n *\n * @param {object} [defaults] - properties for the new node.\n *\n * @return {Root} new Root node\n *\n * @example\n * postcss.root({ after: '\\n' }).toString() //=> \"\\n\"\n */\npostcss.root = defaults => new Root(defaults);\n\nexport default postcss;\n"]}
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _sourceMap = require('source-map');
var _sourceMap2 = _interopRequireDefault(_sourceMap);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
var _fs = require('fs');
var _fs2 = _interopRequireDefault(_fs);
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 fromBase64(str) {
if (Buffer) {
if (Buffer.from && Buffer.from !== Uint8Array.from) {
return Buffer.from(str, 'base64').toString();
} else {
return new Buffer(str, 'base64').toString();
}
} else {
return window.atob(str);
}
}
/**
* Source map information from input CSS.
* For example, source map after Sass compiler.
*
* This class will automatically find source map in input CSS or in file system
* near input file (according `from` option).
*
* @example
* const root = postcss.parse(css, { from: 'a.sass.css' });
* root.input.map //=> PreviousMap
*/
var PreviousMap = function () {
/**
* @param {string} css - input CSS source
* @param {processOptions} [opts] - {@link Processor#process} options
*/
function PreviousMap(css, opts) {
_classCallCheck(this, PreviousMap);
this.loadAnnotation(css);
/**
* @member {boolean} - Was source map inlined by data-uri to input CSS.
*/
this.inline = this.startWith(this.annotation, 'data:');
var prev = opts.map ? opts.map.prev : undefined;
var text = this.loadMap(opts.from, prev);
if (text) this.text = text;
}
/**
* Create a instance of `SourceMapGenerator` class
* from the `source-map` library to work with source map information.
*
* It is lazy method, so it will create object only on first call
* and then it will use cache.
*
* @return {SourceMapGenerator} object with source map information
*/
PreviousMap.prototype.consumer = function consumer() {
if (!this.consumerCache) {
this.consumerCache = new _sourceMap2.default.SourceMapConsumer(this.text);
}
return this.consumerCache;
};
/**
* Does source map contains `sourcesContent` with input source text.
*
* @return {boolean} Is `sourcesContent` present
*/
PreviousMap.prototype.withContent = function withContent() {
return !!(this.consumer().sourcesContent && this.consumer().sourcesContent.length > 0);
};
PreviousMap.prototype.startWith = function startWith(string, start) {
if (!string) return false;
return string.substr(0, start.length) === start;
};
PreviousMap.prototype.loadAnnotation = function loadAnnotation(css) {
var match = css.match(/\/\*\s*# sourceMappingURL=(.*)\s*\*\//);
if (match) this.annotation = match[1].trim();
};
PreviousMap.prototype.decodeInline = function decodeInline(text) {
// data:application/json;charset=utf-8;base64,
// data:application/json;charset=utf8;base64,
// data:application/json;base64,
var baseUri = /^data:application\/json;(?:charset=utf-?8;)?base64,/;
var uri = 'data:application/json,';
if (this.startWith(text, uri)) {
return decodeURIComponent(text.substr(uri.length));
} else if (baseUri.test(text)) {
return fromBase64(text.substr(RegExp.lastMatch.length));
} else {
var encoding = text.match(/data:application\/json;([^,]+),/)[1];
throw new Error('Unsupported source map encoding ' + encoding);
}
};
PreviousMap.prototype.loadMap = function loadMap(file, prev) {
if (prev === false) return false;
if (prev) {
if (typeof prev === 'string') {
return prev;
} else if (typeof prev === 'function') {
var prevPath = prev(file);
if (prevPath && _fs2.default.existsSync && _fs2.default.existsSync(prevPath)) {
return _fs2.default.readFileSync(prevPath, 'utf-8').toString().trim();
} else {
throw new Error('Unable to load previous source map: ' + prevPath.toString());
}
} else if (prev instanceof _sourceMap2.default.SourceMapConsumer) {
return _sourceMap2.default.SourceMapGenerator.fromSourceMap(prev).toString();
} else if (prev instanceof _sourceMap2.default.SourceMapGenerator) {
return prev.toString();
} else if (this.isMap(prev)) {
return JSON.stringify(prev);
} else {
throw new Error('Unsupported previous source map format: ' + prev.toString());
}
} else if (this.inline) {
return this.decodeInline(this.annotation);
} else if (this.annotation) {
var map = this.annotation;
if (file) map = _path2.default.join(_path2.default.dirname(file), map);
this.root = _path2.default.dirname(map);
if (_fs2.default.existsSync && _fs2.default.existsSync(map)) {
return _fs2.default.readFileSync(map, 'utf-8').toString().trim();
} else {
return false;
}
}
};
PreviousMap.prototype.isMap = function isMap(map) {
if ((typeof map === 'undefined' ? 'undefined' : _typeof(map)) !== 'object') return false;
return typeof map.mappings === 'string' || typeof map._mappings === 'string';
};
return PreviousMap;
}();
exports.default = PreviousMap;
module.exports = exports['default'];
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input CSS source\n     * @param {processOptions} [opts] - {@link Processor#process} options\n     */\n    constructor(css, opts) {\n        this.loadAnnotation(css);\n        /**\n         * @member {boolean} - Was source map inlined by data-uri to input CSS.\n         */\n        this.inline = this.startWith(this.annotation, 'data:');\n\n        let prev = opts.map ? opts.map.prev : undefined;\n        let text = this.loadMap(opts.from, prev);\n        if ( text ) this.text = text;\n    }\n\n    /**\n     * Create a instance of `SourceMapGenerator` class\n     * from the `source-map` library to work with source map information.\n     *\n     * It is lazy method, so it will create object only on first call\n     * and then it will use cache.\n     *\n     * @return {SourceMapGenerator} object with source map information\n     */\n    consumer() {\n        if ( !this.consumerCache ) {\n            this.consumerCache = new mozilla.SourceMapConsumer(this.text);\n        }\n        return this.consumerCache;\n    }\n\n    /**\n     * Does source map contains `sourcesContent` with input source text.\n     *\n     * @return {boolean} Is `sourcesContent` present\n     */\n    withContent() {\n        return !!(this.consumer().sourcesContent &&\n                  this.consumer().sourcesContent.length > 0);\n    }\n\n    startWith(string, start) {\n        if ( !string ) return false;\n        return string.substr(0, start.length) === start;\n    }\n\n    loadAnnotation(css) {\n        let match = css.match(/\\/\\*\\s*# sourceMappingURL=(.*)\\s*\\*\\//);\n        if ( match ) this.annotation = match[1].trim();\n    }\n\n    decodeInline(text) {\n        // data:application/json;charset=utf-8;base64,\n        // data:application/json;charset=utf8;base64,\n        // data:application/json;base64,\n        let baseUri = /^data:application\\/json;(?:charset=utf-?8;)?base64,/;\n        let uri     = 'data:application/json,';\n\n        if ( this.startWith(text, uri) ) {\n            return decodeURIComponent( text.substr(uri.length) );\n\n        } else if ( baseUri.test(text) ) {\n            return fromBase64(text.substr(RegExp.lastMatch.length));\n\n        } else {\n            let encoding = text.match(/data:application\\/json;([^,]+),/)[1];\n            throw new Error('Unsupported source map encoding ' + encoding);\n        }\n    }\n\n    loadMap(file, prev) {\n        if ( prev === false ) return false;\n\n        if ( prev ) {\n            if ( typeof prev === 'string' ) {\n                return prev;\n            } else if ( typeof prev === 'function' ) {\n                let prevPath = prev(file);\n                if ( prevPath && fs.existsSync && fs.existsSync(prevPath) ) {\n                    return fs.readFileSync(prevPath, 'utf-8').toString().trim();\n                } else {\n                    throw new Error('Unable to load previous source map: ' +\n                    prevPath.toString());\n                }\n            } else if ( prev instanceof mozilla.SourceMapConsumer ) {\n                return mozilla.SourceMapGenerator\n                    .fromSourceMap(prev).toString();\n            } else if ( prev instanceof mozilla.SourceMapGenerator ) {\n                return prev.toString();\n            } else if ( this.isMap(prev) ) {\n                return JSON.stringify(prev);\n            } else {\n                throw new Error('Unsupported previous source map format: ' +\n                    prev.toString());\n            }\n\n        } else if ( this.inline ) {\n            return this.decodeInline(this.annotation);\n\n        } else if ( this.annotation ) {\n            let map = this.annotation;\n            if ( file ) map = path.join(path.dirname(file), map);\n\n            this.root = path.dirname(map);\n            if ( fs.existsSync && fs.existsSync(map) ) {\n                return fs.readFileSync(map, 'utf-8').toString().trim();\n            } else {\n                return false;\n            }\n        }\n    }\n\n    isMap(map) {\n        if ( typeof map !== 'object' ) return false;\n        return typeof map.mappings === 'string' ||\n               typeof map._mappings === 'string';\n    }\n}\n\nexport default PreviousMap;\n"]}
'use strict';
exports.__esModule = true;
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
var _lazyResult = require('./lazy-result');
var _lazyResult2 = _interopRequireDefault(_lazyResult);
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"); } }
/**
* Contains plugins to process CSS. Create one `Processor` instance,
* initialize its plugins, and then use that instance on numerous CSS files.
*
* @example
* const processor = postcss([autoprefixer, precss]);
* processor.process(css1).then(result => console.log(result.css));
* processor.process(css2).then(result => console.log(result.css));
*/
var Processor = function () {
/**
* @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
* plugins. See {@link Processor#use} for plugin format.
*/
function Processor() {
var plugins = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
_classCallCheck(this, Processor);
/**
* @member {string} - Current PostCSS version.
*
* @example
* if ( result.processor.version.split('.')[0] !== '6' ) {
* throw new Error('This plugin works only with PostCSS 6');
* }
*/
this.version = '6.0.23';
/**
* @member {pluginFunction[]} - Plugins added to this processor.
*
* @example
* const processor = postcss([autoprefixer, precss]);
* processor.plugins.length //=> 2
*/
this.plugins = this.normalize(plugins);
}
/**
* Adds a plugin to be used as a CSS processor.
*
* PostCSS plugin can be in 4 formats:
* * A plugin created by {@link postcss.plugin} method.
* * A function. PostCSS will pass the function a @{link Root}
* as the first argument and current {@link Result} instance
* as the second.
* * An object with a `postcss` method. PostCSS will use that method
* as described in #2.
* * Another {@link Processor} instance. PostCSS will copy plugins
* from that instance into this one.
*
* Plugins can also be added by passing them as arguments when creating
* a `postcss` instance (see [`postcss(plugins)`]).
*
* Asynchronous plugins should return a `Promise` instance.
*
* @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin
* or {@link Processor}
* with plugins
*
* @example
* const processor = postcss()
* .use(autoprefixer)
* .use(precss);
*
* @return {Processes} current processor to make methods chain
*/
Processor.prototype.use = function use(plugin) {
this.plugins = this.plugins.concat(this.normalize([plugin]));
return this;
};
/**
* Parses source CSS and returns a {@link LazyResult} Promise proxy.
* Because some plugins can be asynchronous it doesn’t make
* any transformations. Transformations will be applied
* in the {@link LazyResult} methods.
*
* @param {string|toString|Result} css - String with input CSS or
* any object with a `toString()`
* method, like a Buffer.
* Optionally, send a {@link Result}
* instance and the processor will
* take the {@link Root} from it.
* @param {processOptions} [opts] - options
*
* @return {LazyResult} Promise proxy
*
* @example
* processor.process(css, { from: 'a.css', to: 'a.out.css' })
* .then(result => {
* console.log(result.css);
* });
*/
Processor.prototype.process = function process(css) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
return new _lazyResult2.default(this, css, opts);
};
Processor.prototype.normalize = function normalize(plugins) {
var normalized = [];
for (var _iterator = plugins, _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 i = _ref;
if (i.postcss) i = i.postcss;
if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && Array.isArray(i.plugins)) {
normalized = normalized.concat(i.plugins);
} else if (typeof i === 'function') {
normalized.push(i);
} else if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && (i.parse || i.stringify)) {
throw new Error('PostCSS syntaxes cannot be used as plugins. ' + 'Instead, please use one of the ' + 'syntax/parser/stringifier options as ' + 'outlined in your PostCSS ' + 'runner documentation.');
} else {
throw new Error(i + ' is not a PostCSS plugin');
}
}
return normalized;
};
return Processor;
}();
exports.default = Processor;
/**
* @callback builder
* @param {string} part - part of generated CSS connected to this node
* @param {Node} node - AST node
* @param {"start"|"end"} [type] - node’s part type
*/
/**
* @callback parser
*
* @param {string|toString} css - string with input CSS or any object
* with toString() method, like a Buffer
* @param {processOptions} [opts] - options with only `from` and `map` keys
*
* @return {Root} PostCSS AST
*/
/**
* @callback stringifier
*
* @param {Node} node - start node for stringifing. Usually {@link Root}.
* @param {builder} builder - function to concatenate CSS from node’s parts
* or generate string and source map
*
* @return {void}
*/
/**
* @typedef {object} syntax
* @property {parser} parse - function to generate AST by string
* @property {stringifier} stringify - function to generate string by AST
*/
/**
* @typedef {object} toString
* @property {function} toString
*/
/**
* @callback pluginFunction
* @param {Root} root - parsed input CSS
* @param {Result} result - result to set warnings or check other plugins
*/
/**
* @typedef {object} Plugin
* @property {function} postcss - PostCSS plugin function
*/
/**
* @typedef {object} processOptions
* @property {string} from - the path of the CSS source file.
* You should always set `from`,
* because it is used in source map
* generation and syntax error messages.
* @property {string} to - the path where you’ll put the output
* CSS file. You should always set `to`
* to generate correct source maps.
* @property {parser} parser - function to generate AST by string
* @property {stringifier} stringifier - class to generate string by AST
* @property {syntax} syntax - object with `parse` and `stringify`
* @property {object} map - source map options
* @property {boolean} map.inline - does source map should
* be embedded in the output
* CSS as a base64-encoded
* comment
* @property {string|object|false|function} map.prev - source map content
* from a previous
* processing step
* (for example, Sass).
* PostCSS will try to find
* previous map
* automatically, so you
* could disable it by
* `false` value.
* @property {boolean} map.sourcesContent - does PostCSS should set
* the origin content to map
* @property {string|false} map.annotation - does PostCSS should set
* annotation comment to map
* @property {string} map.from - override `from` in map’s
* `sources`
*/
module.exports = exports['default'];
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Create one `Processor` instance,\n * initialize its plugins, and then use that instance on numerous CSS files.\n *\n * @example\n * const processor = postcss([autoprefixer, precss]);\n * processor.process(css1).then(result => console.log(result.css));\n * processor.process(css2).then(result => console.log(result.css));\n */\nclass Processor {\n\n    /**\n     * @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS\n     *        plugins. See {@link Processor#use} for plugin format.\n     */\n    constructor(plugins = []) {\n        /**\n         * @member {string} - Current PostCSS version.\n         *\n         * @example\n         * if ( result.processor.version.split('.')[0] !== '6' ) {\n         *   throw new Error('This plugin works only with PostCSS 6');\n         * }\n         */\n        this.version = '6.0.23';\n        /**\n         * @member {pluginFunction[]} - Plugins added to this processor.\n         *\n         * @example\n         * const processor = postcss([autoprefixer, precss]);\n         * processor.plugins.length //=> 2\n         */\n        this.plugins = this.normalize(plugins);\n    }\n\n    /**\n     * Adds a plugin to be used as a CSS processor.\n     *\n     * PostCSS plugin can be in 4 formats:\n     * * A plugin created by {@link postcss.plugin} method.\n     * * A function. PostCSS will pass the function a @{link Root}\n     *   as the first argument and current {@link Result} instance\n     *   as the second.\n     * * An object with a `postcss` method. PostCSS will use that method\n     *   as described in #2.\n     * * Another {@link Processor} instance. PostCSS will copy plugins\n     *   from that instance into this one.\n     *\n     * Plugins can also be added by passing them as arguments when creating\n     * a `postcss` instance (see [`postcss(plugins)`]).\n     *\n     * Asynchronous plugins should return a `Promise` instance.\n     *\n     * @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin\n     *                                                   or {@link Processor}\n     *                                                   with plugins\n     *\n     * @example\n     * const processor = postcss()\n     *   .use(autoprefixer)\n     *   .use(precss);\n     *\n     * @return {Processes} current processor to make methods chain\n     */\n    use(plugin) {\n        this.plugins = this.plugins.concat(this.normalize([plugin]));\n        return this;\n    }\n\n    /**\n     * Parses source CSS and returns a {@link LazyResult} Promise proxy.\n     * Because some plugins can be asynchronous it doesn’t make\n     * any transformations. Transformations will be applied\n     * in the {@link LazyResult} methods.\n     *\n     * @param {string|toString|Result} css - String with input CSS or\n     *                                       any object with a `toString()`\n     *                                       method, like a Buffer.\n     *                                       Optionally, send a {@link Result}\n     *                                       instance and the processor will\n     *                                       take the {@link Root} from it.\n     * @param {processOptions} [opts]      - options\n     *\n     * @return {LazyResult} Promise proxy\n     *\n     * @example\n     * processor.process(css, { from: 'a.css', to: 'a.out.css' })\n     *   .then(result => {\n     *      console.log(result.css);\n     *   });\n     */\n    process(css, opts = { }) {\n        return new LazyResult(this, css, opts);\n    }\n\n    normalize(plugins) {\n        let normalized = [];\n        for ( let i of plugins ) {\n            if ( i.postcss ) i = i.postcss;\n\n            if ( typeof i === 'object' && Array.isArray(i.plugins) ) {\n                normalized = normalized.concat(i.plugins);\n            } else if ( typeof i === 'function' ) {\n                normalized.push(i);\n            } else if ( typeof i === 'object' && (i.parse || i.stringify) ) {\n                throw new Error('PostCSS syntaxes cannot be used as plugins. ' +\n                                'Instead, please use one of the ' +\n                                'syntax/parser/stringifier options as ' +\n                                'outlined in your PostCSS ' +\n                                'runner documentation.');\n            } else {\n                throw new Error(i + ' is not a PostCSS plugin');\n            }\n        }\n        return normalized;\n    }\n\n}\n\nexport default Processor;\n\n/**\n * @callback builder\n * @param {string} part          - part of generated CSS connected to this node\n * @param {Node}   node          - AST node\n * @param {\"start\"|\"end\"} [type] - node’s part type\n */\n\n/**\n * @callback parser\n *\n * @param {string|toString} css   - string with input CSS or any object\n *                                  with toString() method, like a Buffer\n * @param {processOptions} [opts] - options with only `from` and `map` keys\n *\n * @return {Root} PostCSS AST\n */\n\n/**\n * @callback stringifier\n *\n * @param {Node} node       - start node for stringifing. Usually {@link Root}.\n * @param {builder} builder - function to concatenate CSS from node’s parts\n *                            or generate string and source map\n *\n * @return {void}\n */\n\n/**\n * @typedef {object} syntax\n * @property {parser} parse          - function to generate AST by string\n * @property {stringifier} stringify - function to generate string by AST\n */\n\n/**\n * @typedef {object} toString\n * @property {function} toString\n */\n\n/**\n * @callback pluginFunction\n * @param {Root} root     - parsed input CSS\n * @param {Result} result - result to set warnings or check other plugins\n */\n\n/**\n * @typedef {object} Plugin\n * @property {function} postcss - PostCSS plugin function\n */\n\n/**\n * @typedef {object} processOptions\n * @property {string} from             - the path of the CSS source file.\n *                                       You should always set `from`,\n *                                       because it is used in source map\n *                                       generation and syntax error messages.\n * @property {string} to               - the path where you’ll put the output\n *                                       CSS file. You should always set `to`\n *                                       to generate correct source maps.\n * @property {parser} parser           - function to generate AST by string\n * @property {stringifier} stringifier - class to generate string by AST\n * @property {syntax} syntax           - object with `parse` and `stringify`\n * @property {object} map              - source map options\n * @property {boolean} map.inline                    - does source map should\n *                                                     be embedded in the output\n *                                                     CSS as a base64-encoded\n *                                                     comment\n * @property {string|object|false|function} map.prev - source map content\n *                                                     from a previous\n *                                                     processing step\n *                                                     (for example, Sass).\n *                                                     PostCSS will try to find\n *                                                     previous map\n *                                                     automatically, so you\n *                                                     could disable it by\n *                                                     `false` value.\n * @property {boolean} map.sourcesContent            - does PostCSS should set\n *                                                     the origin content to map\n * @property {string|false} map.annotation           - does PostCSS should set\n *                                                     annotation comment to map\n * @property {string} map.from                       - override `from` in map’s\n *                                                     `sources`\n */\n"]}
'use strict';
exports.__esModule = true;
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; }; }();
var _warning = require('./warning');
var _warning2 = _interopRequireDefault(_warning);
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"); } }
/**
* Provides the result of the PostCSS transformations.
*
* A Result instance is returned by {@link LazyResult#then}
* or {@link Root#toResult} methods.
*
* @example
* postcss([cssnext]).process(css).then(function (result) {
* console.log(result.css);
* });
*
* @example
* var result2 = postcss.parse(css).toResult();
*/
var Result = function () {
/**
* @param {Processor} processor - processor used for this transformation.
* @param {Root} root - Root node after all transformations.
* @param {processOptions} opts - options from the {@link Processor#process}
* or {@link Root#toResult}
*/
function Result(processor, root, opts) {
_classCallCheck(this, Result);
/**
* @member {Processor} - The Processor instance used
* for this transformation.
*
* @example
* for ( let plugin of result.processor.plugins) {
* if ( plugin.postcssPlugin === 'postcss-bad' ) {
* throw 'postcss-good is incompatible with postcss-bad';
* }
* });
*/
this.processor = processor;
/**
* @member {Message[]} - Contains messages from plugins
* (e.g., warnings or custom messages).
* Each message should have type
* and plugin properties.
*
* @example
* postcss.plugin('postcss-min-browser', () => {
* return (root, result) => {
* var browsers = detectMinBrowsersByCanIUse(root);
* result.messages.push({
* type: 'min-browser',
* plugin: 'postcss-min-browser',
* browsers: browsers
* });
* };
* });
*/
this.messages = [];
/**
* @member {Root} - Root node after all transformations.
*
* @example
* root.toResult().root == root;
*/
this.root = root;
/**
* @member {processOptions} - Options from the {@link Processor#process}
* or {@link Root#toResult} call
* that produced this Result instance.
*
* @example
* root.toResult(opts).opts == opts;
*/
this.opts = opts;
/**
* @member {string} - A CSS string representing of {@link Result#root}.
*
* @example
* postcss.parse('a{}').toResult().css //=> "a{}"
*/
this.css = undefined;
/**
* @member {SourceMapGenerator} - An instance of `SourceMapGenerator`
* class from the `source-map` library,
* representing changes
* to the {@link Result#root} instance.
*
* @example
* result.map.toJSON() //=> { version: 3, file: 'a.css', … }
*
* @example
* if ( result.map ) {
* fs.writeFileSync(result.opts.to + '.map', result.map.toString());
* }
*/
this.map = undefined;
}
/**
* Returns for @{link Result#css} content.
*
* @example
* result + '' === result.css
*
* @return {string} string representing of {@link Result#root}
*/
Result.prototype.toString = function toString() {
return this.css;
};
/**
* Creates an instance of {@link Warning} and adds it
* to {@link Result#messages}.
*
* @param {string} text - warning message
* @param {Object} [opts] - warning options
* @param {Node} opts.node - CSS node that caused the warning
* @param {string} opts.word - word in CSS source that caused the warning
* @param {number} opts.index - index in CSS node string that caused
* the warning
* @param {string} opts.plugin - name of the plugin that created
* this warning. {@link Result#warn} fills
* this property automatically.
*
* @return {Warning} created warning
*/
Result.prototype.warn = function warn(text) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
if (!opts.plugin) {
if (this.lastPlugin && this.lastPlugin.postcssPlugin) {
opts.plugin = this.lastPlugin.postcssPlugin;
}
}
var warning = new _warning2.default(text, opts);
this.messages.push(warning);
return warning;
};
/**
* Returns warnings from plugins. Filters {@link Warning} instances
* from {@link Result#messages}.
*
* @example
* result.warnings().forEach(warn => {
* console.warn(warn.toString());
* });
*
* @return {Warning[]} warnings from plugins
*/
Result.prototype.warnings = function warnings() {
return this.messages.filter(function (i) {
return i.type === 'warning';
});
};
/**
* An alias for the {@link Result#css} property.
* Use it with syntaxes that generate non-CSS output.
* @type {string}
*
* @example
* result.css === result.content;
*/
_createClass(Result, [{
key: 'content',
get: function get() {
return this.css;
}
}]);
return Result;
}();
exports.default = Result;
/**
* @typedef {object} Message
* @property {string} type - message type
* @property {string} plugin - source PostCSS plugin name
*/
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["result.es6"],"names":["Result","processor","root","opts","messages","css","undefined","map","toString","warn","text","plugin","lastPlugin","postcssPlugin","warning","Warning","push","warnings","filter","i","type"],"mappings":";;;;;;AAAA;;;;;;;;AAEA;;;;;;;;;;;;;;IAcMA,M;;AAEF;;;;;;AAMA,kBAAYC,SAAZ,EAAuBC,IAAvB,EAA6BC,IAA7B,EAAmC;AAAA;;AAC/B;;;;;;;;;;;AAWA,SAAKF,SAAL,GAAiBA,SAAjB;AACA;;;;;;;;;;;;;;;;;;AAkBA,SAAKG,QAAL,GAAgB,EAAhB;AACA;;;;;;AAMA,SAAKF,IAAL,GAAYA,IAAZ;AACA;;;;;;;;AAQA,SAAKC,IAAL,GAAYA,IAAZ;AACA;;;;;;AAMA,SAAKE,GAAL,GAAWC,SAAX;AACA;;;;;;;;;;;;;;AAcA,SAAKC,GAAL,GAAWD,SAAX;AACH;;AAED;;;;;;;;;;mBAQAE,Q,uBAAW;AACP,WAAO,KAAKH,GAAZ;AACH,G;;AAED;;;;;;;;;;;;;;;;;;mBAgBAI,I,iBAAKC,I,EAAkB;AAAA,QAAZP,IAAY,uEAAL,EAAK;;AACnB,QAAK,CAACA,KAAKQ,MAAX,EAAoB;AAChB,UAAK,KAAKC,UAAL,IAAmB,KAAKA,UAAL,CAAgBC,aAAxC,EAAwD;AACpDV,aAAKQ,MAAL,GAAc,KAAKC,UAAL,CAAgBC,aAA9B;AACH;AACJ;;AAED,QAAIC,UAAU,IAAIC,iBAAJ,CAAYL,IAAZ,EAAkBP,IAAlB,CAAd;AACA,SAAKC,QAAL,CAAcY,IAAd,CAAmBF,OAAnB;;AAEA,WAAOA,OAAP;AACH,G;;AAED;;;;;;;;;;;;;mBAWAG,Q,uBAAW;AACP,WAAO,KAAKb,QAAL,CAAcc,MAAd,CAAsB;AAAA,aAAKC,EAAEC,IAAF,KAAW,SAAhB;AAAA,KAAtB,CAAP;AACH,G;;AAED;;;;;;;;;;;;wBAQc;AACV,aAAO,KAAKf,GAAZ;AACH;;;;;;kBAIUL,M;;AAEf","file":"result.js","sourcesContent":["import Warning from './warning';\n\n/**\n * Provides the result of the PostCSS transformations.\n *\n * A Result instance is returned by {@link LazyResult#then}\n * or {@link Root#toResult} methods.\n *\n * @example\n * postcss([cssnext]).process(css).then(function (result) {\n *    console.log(result.css);\n * });\n *\n * @example\n * var result2 = postcss.parse(css).toResult();\n */\nclass Result {\n\n    /**\n     * @param {Processor} processor - processor used for this transformation.\n     * @param {Root}      root      - Root node after all transformations.\n     * @param {processOptions} opts - options from the {@link Processor#process}\n     *                                or {@link Root#toResult}\n     */\n    constructor(processor, root, opts) {\n        /**\n         * @member {Processor} - The Processor instance used\n         *                       for this transformation.\n         *\n         * @example\n         * for ( let plugin of result.processor.plugins) {\n         *   if ( plugin.postcssPlugin === 'postcss-bad' ) {\n         *     throw 'postcss-good is incompatible with postcss-bad';\n         *   }\n         * });\n         */\n        this.processor = processor;\n        /**\n         * @member {Message[]} - Contains messages from plugins\n         *                       (e.g., warnings or custom messages).\n         *                       Each message should have type\n         *                       and plugin properties.\n         *\n         * @example\n         * postcss.plugin('postcss-min-browser', () => {\n         *   return (root, result) => {\n         *     var browsers = detectMinBrowsersByCanIUse(root);\n         *     result.messages.push({\n         *       type:    'min-browser',\n         *       plugin:  'postcss-min-browser',\n         *       browsers: browsers\n         *     });\n         *   };\n         * });\n         */\n        this.messages = [];\n        /**\n         * @member {Root} - Root node after all transformations.\n         *\n         * @example\n         * root.toResult().root == root;\n         */\n        this.root = root;\n        /**\n         * @member {processOptions} - Options from the {@link Processor#process}\n         *                            or {@link Root#toResult} call\n         *                            that produced this Result instance.\n         *\n         * @example\n         * root.toResult(opts).opts == opts;\n         */\n        this.opts = opts;\n        /**\n         * @member {string} - A CSS string representing of {@link Result#root}.\n         *\n         * @example\n         * postcss.parse('a{}').toResult().css //=> \"a{}\"\n         */\n        this.css = undefined;\n        /**\n         * @member {SourceMapGenerator} - An instance of `SourceMapGenerator`\n         *                                class from the `source-map` library,\n         *                                representing changes\n         *                                to the {@link Result#root} instance.\n         *\n         * @example\n         * result.map.toJSON() //=> { version: 3, file: 'a.css', … }\n         *\n         * @example\n         * if ( result.map ) {\n         *   fs.writeFileSync(result.opts.to + '.map', result.map.toString());\n         * }\n         */\n        this.map = undefined;\n    }\n\n    /**\n     * Returns for @{link Result#css} content.\n     *\n     * @example\n     * result + '' === result.css\n     *\n     * @return {string} string representing of {@link Result#root}\n     */\n    toString() {\n        return this.css;\n    }\n\n    /**\n     * Creates an instance of {@link Warning} and adds it\n     * to {@link Result#messages}.\n     *\n     * @param {string} text        - warning message\n     * @param {Object} [opts]      - warning options\n     * @param {Node}   opts.node   - CSS node that caused the warning\n     * @param {string} opts.word   - word in CSS source that caused the warning\n     * @param {number} opts.index  - index in CSS node string that caused\n     *                               the warning\n     * @param {string} opts.plugin - name of the plugin that created\n     *                               this warning. {@link Result#warn} fills\n     *                               this property automatically.\n     *\n     * @return {Warning} created warning\n     */\n    warn(text, opts = { }) {\n        if ( !opts.plugin ) {\n            if ( this.lastPlugin && this.lastPlugin.postcssPlugin ) {\n                opts.plugin = this.lastPlugin.postcssPlugin;\n            }\n        }\n\n        let warning = new Warning(text, opts);\n        this.messages.push(warning);\n\n        return warning;\n    }\n\n    /**\n     * Returns warnings from plugins. Filters {@link Warning} instances\n     * from {@link Result#messages}.\n     *\n     * @example\n     * result.warnings().forEach(warn => {\n     *   console.warn(warn.toString());\n     * });\n     *\n     * @return {Warning[]} warnings from plugins\n     */\n    warnings() {\n        return this.messages.filter( i => i.type === 'warning' );\n    }\n\n    /**\n     * An alias for the {@link Result#css} property.\n     * Use it with syntaxes that generate non-CSS output.\n     * @type {string}\n     *\n     * @example\n     * result.css === result.content;\n     */\n    get content() {\n        return this.css;\n    }\n\n}\n\nexport default Result;\n\n/**\n * @typedef  {object} Message\n * @property {string} type   - message type\n * @property {string} plugin - source PostCSS plugin name\n */\n"]}
'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 root’s CSS.
*
* @param {processOptions} [opts] - options with only `to` and `map` keys
*
* @return {Result} result with current root’s 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'];
//# 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'use strict';
exports.__esModule = true;
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; }; }();
var _container = require('./container');
var _container2 = _interopRequireDefault(_container);
var _list = require('./list');
var _list2 = _interopRequireDefault(_list);
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 rule: a selector followed by a declaration block.
*
* @extends Container
*
* @example
* const root = postcss.parse('a{}');
* const rule = root.first;
* rule.type //=> 'rule'
* rule.toString() //=> 'a{}'
*/
var Rule = function (_Container) {
_inherits(Rule, _Container);
function Rule(defaults) {
_classCallCheck(this, Rule);
var _this = _possibleConstructorReturn(this, _Container.call(this, defaults));
_this.type = 'rule';
if (!_this.nodes) _this.nodes = [];
return _this;
}
/**
* An array containing the rule’s individual selectors.
* Groups of selectors are split at commas.
*
* @type {string[]}
*
* @example
* const root = postcss.parse('a, b { }');
* const rule = root.first;
*
* rule.selector //=> 'a, b'
* rule.selectors //=> ['a', 'b']
*
* rule.selectors = ['a', 'strong'];
* rule.selector //=> 'a, strong'
*/
_createClass(Rule, [{
key: 'selectors',
get: function get() {
return _list2.default.comma(this.selector);
},
set: function set(values) {
var match = this.selector ? this.selector.match(/,\s*/) : null;
var sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen');
this.selector = values.join(sep);
}
/**
* @memberof Rule#
* @member {string} selector - the rule’s full selector represented
* as a string
*
* @example
* const root = postcss.parse('a, b { }');
* const rule = root.first;
* rule.selector //=> 'a, b'
*/
/**
* @memberof Rule#
* @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:
*
* * `before`: the space symbols before the node. It also stores `*`
* and `_` symbols before the declaration (IE hack).
* * `after`: the space symbols after the last child of the node
* to the end of the node.
* * `between`: the symbols between the property and value
* for declarations, selector and `{` for rules, or last parameter
* and `{` for at-rules.
* * `semicolon`: contains `true` if the last child has
* an (optional) semicolon.
* * `ownSemicolon`: contains `true` if there is semicolon after rule.
*
* PostCSS cleans selectors from comments and extra spaces,
* but it stores origin content in raws properties.
* As such, if you don’t change a declaration’s value,
* PostCSS will use the raw value with comments.
*
* @example
* const root = postcss.parse('a {\n color:black\n}')
* root.first.first.raws //=> { before: '', between: ' ', after: '\n' }
*/
}]);
return Rule;
}(_container2.default);
exports.default = Rule;
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var defaultRaw = {
colon: ': ',
indent: ' ',
beforeDecl: '\n',
beforeRule: '\n',
beforeOpen: ' ',
beforeClose: '\n',
beforeComment: '\n',
after: '\n',
emptyBody: '',
commentLeft: ' ',
commentRight: ' '
};
function capitalize(str) {
return str[0].toUpperCase() + str.slice(1);
}
var Stringifier = function () {
function Stringifier(builder) {
_classCallCheck(this, Stringifier);
this.builder = builder;
}
Stringifier.prototype.stringify = function stringify(node, semicolon) {
this[node.type](node, semicolon);
};
Stringifier.prototype.root = function root(node) {
this.body(node);
if (node.raws.after) this.builder(node.raws.after);
};
Stringifier.prototype.comment = function comment(node) {
var left = this.raw(node, 'left', 'commentLeft');
var right = this.raw(node, 'right', 'commentRight');
this.builder('/*' + left + node.text + right + '*/', node);
};
Stringifier.prototype.decl = function decl(node, semicolon) {
var between = this.raw(node, 'between', 'colon');
var string = node.prop + between + this.rawValue(node, 'value');
if (node.important) {
string += node.raws.important || ' !important';
}
if (semicolon) string += ';';
this.builder(string, node);
};
Stringifier.prototype.rule = function rule(node) {
this.block(node, this.rawValue(node, 'selector'));
if (node.raws.ownSemicolon) {
this.builder(node.raws.ownSemicolon, node, 'end');
}
};
Stringifier.prototype.atrule = function atrule(node, semicolon) {
var name = '@' + node.name;
var params = node.params ? this.rawValue(node, 'params') : '';
if (typeof node.raws.afterName !== 'undefined') {
name += node.raws.afterName;
} else if (params) {
name += ' ';
}
if (node.nodes) {
this.block(node, name + params);
} else {
var end = (node.raws.between || '') + (semicolon ? ';' : '');
this.builder(name + params + end, node);
}
};
Stringifier.prototype.body = function body(node) {
var last = node.nodes.length - 1;
while (last > 0) {
if (node.nodes[last].type !== 'comment') break;
last -= 1;
}
var semicolon = this.raw(node, 'semicolon');
for (var i = 0; i < node.nodes.length; i++) {
var child = node.nodes[i];
var before = this.raw(child, 'before');
if (before) this.builder(before);
this.stringify(child, last !== i || semicolon);
}
};
Stringifier.prototype.block = function block(node, start) {
var between = this.raw(node, 'between', 'beforeOpen');
this.builder(start + between + '{', node, 'start');
var after = void 0;
if (node.nodes && node.nodes.length) {
this.body(node);
after = this.raw(node, 'after');
} else {
after = this.raw(node, 'after', 'emptyBody');
}
if (after) this.builder(after);
this.builder('}', node, 'end');
};
Stringifier.prototype.raw = function raw(node, own, detect) {
var value = void 0;
if (!detect) detect = own;
// Already had
if (own) {
value = node.raws[own];
if (typeof value !== 'undefined') return value;
}
var parent = node.parent;
// Hack for first rule in CSS
if (detect === 'before') {
if (!parent || parent.type === 'root' && parent.first === node) {
return '';
}
}
// Floating child without parent
if (!parent) return defaultRaw[detect];
// Detect style by other nodes
var root = node.root();
if (!root.rawCache) root.rawCache = {};
if (typeof root.rawCache[detect] !== 'undefined') {
return root.rawCache[detect];
}
if (detect === 'before' || detect === 'after') {
return this.beforeAfter(node, detect);
} else {
var method = 'raw' + capitalize(detect);
if (this[method]) {
value = this[method](root, node);
} else {
root.walk(function (i) {
value = i.raws[own];
if (typeof value !== 'undefined') return false;
});
}
}
if (typeof value === 'undefined') value = defaultRaw[detect];
root.rawCache[detect] = value;
return value;
};
Stringifier.prototype.rawSemicolon = function rawSemicolon(root) {
var value = void 0;
root.walk(function (i) {
if (i.nodes && i.nodes.length && i.last.type === 'decl') {
value = i.raws.semicolon;
if (typeof value !== 'undefined') return false;
}
});
return value;
};
Stringifier.prototype.rawEmptyBody = function rawEmptyBody(root) {
var value = void 0;
root.walk(function (i) {
if (i.nodes && i.nodes.length === 0) {
value = i.raws.after;
if (typeof value !== 'undefined') return false;
}
});
return value;
};
Stringifier.prototype.rawIndent = function rawIndent(root) {
if (root.raws.indent) return root.raws.indent;
var value = void 0;
root.walk(function (i) {
var p = i.parent;
if (p && p !== root && p.parent && p.parent === root) {
if (typeof i.raws.before !== 'undefined') {
var parts = i.raws.before.split('\n');
value = parts[parts.length - 1];
value = value.replace(/[^\s]/g, '');
return false;
}
}
});
return value;
};
Stringifier.prototype.rawBeforeComment = function rawBeforeComment(root, node) {
var value = void 0;
root.walkComments(function (i) {
if (typeof i.raws.before !== 'undefined') {
value = i.raws.before;
if (value.indexOf('\n') !== -1) {
value = value.replace(/[^\n]+$/, '');
}
return false;
}
});
if (typeof value === 'undefined') {
value = this.raw(node, null, 'beforeDecl');
} else if (value) {
value = value.replace(/[^\s]/g, '');
}
return value;
};
Stringifier.prototype.rawBeforeDecl = function rawBeforeDecl(root, node) {
var value = void 0;
root.walkDecls(function (i) {
if (typeof i.raws.before !== 'undefined') {
value = i.raws.before;
if (value.indexOf('\n') !== -1) {
value = value.replace(/[^\n]+$/, '');
}
return false;
}
});
if (typeof value === 'undefined') {
value = this.raw(node, null, 'beforeRule');
} else if (value) {
value = value.replace(/[^\s]/g, '');
}
return value;
};
Stringifier.prototype.rawBeforeRule = function rawBeforeRule(root) {
var value = void 0;
root.walk(function (i) {
if (i.nodes && (i.parent !== root || root.first !== i)) {
if (typeof i.raws.before !== 'undefined') {
value = i.raws.before;
if (value.indexOf('\n') !== -1) {
value = value.replace(/[^\n]+$/, '');
}
return false;
}
}
});
if (value) value = value.replace(/[^\s]/g, '');
return value;
};
Stringifier.prototype.rawBeforeClose = function rawBeforeClose(root) {
var value = void 0;
root.walk(function (i) {
if (i.nodes && i.nodes.length > 0) {
if (typeof i.raws.after !== 'undefined') {
value = i.raws.after;
if (value.indexOf('\n') !== -1) {
value = value.replace(/[^\n]+$/, '');
}
return false;
}
}
});
if (value) value = value.replace(/[^\s]/g, '');
return value;
};
Stringifier.prototype.rawBeforeOpen = function rawBeforeOpen(root) {
var value = void 0;
root.walk(function (i) {
if (i.type !== 'decl') {
value = i.raws.between;
if (typeof value !== 'undefined') return false;
}
});
return value;
};
Stringifier.prototype.rawColon = function rawColon(root) {
var value = void 0;
root.walkDecls(function (i) {
if (typeof i.raws.between !== 'undefined') {
value = i.raws.between.replace(/[^\s:]/g, '');
return false;
}
});
return value;
};
Stringifier.prototype.beforeAfter = function beforeAfter(node, detect) {
var value = void 0;
if (node.type === 'decl') {
value = this.raw(node, null, 'beforeDecl');
} else if (node.type === 'comment') {
value = this.raw(node, null, 'beforeComment');
} else if (detect === 'before') {
value = this.raw(node, null, 'beforeRule');
} else {
value = this.raw(node, null, 'beforeClose');
}
var buf = node.parent;
var depth = 0;
while (buf && buf.type !== 'root') {
depth += 1;
buf = buf.parent;
}
if (value.indexOf('\n') !== -1) {
var indent = this.raw(node, null, 'indent');
if (indent.length) {
for (var step = 0; step < depth; step++) {
value += indent;
}
}
}
return value;
};
Stringifier.prototype.rawValue = function rawValue(node, prop) {
var value = node[prop];
var raw = node.raws[prop];
if (raw && raw.value === value) {
return raw.raw;
} else {
return value;
}
};
return Stringifier;
}();
exports.default = Stringifier;
module.exports = exports['default'];
//# 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defaultRaw = {\n    colon:         ': ',\n    indent:        '    ',\n    beforeDecl:    '\\n',\n    beforeRule:    '\\n',\n    beforeOpen:    ' ',\n    beforeClose:   '\\n',\n    beforeComment: '\\n',\n    after:         '\\n',\n    emptyBody:     '',\n    commentLeft:   ' ',\n    commentRight:  ' '\n};\n\nfunction capitalize(str) {\n    return str[0].toUpperCase() + str.slice(1);\n}\n\nclass Stringifier {\n\n    constructor(builder) {\n        this.builder = builder;\n    }\n\n    stringify(node, semicolon) {\n        this[node.type](node, semicolon);\n    }\n\n    root(node) {\n        this.body(node);\n        if ( node.raws.after ) this.builder(node.raws.after);\n    }\n\n    comment(node) {\n        let left  = this.raw(node, 'left',  'commentLeft');\n        let right = this.raw(node, 'right', 'commentRight');\n        this.builder('/*' + left + node.text + right + '*/', node);\n    }\n\n    decl(node, semicolon) {\n        let between = this.raw(node, 'between', 'colon');\n        let string  = node.prop + between + this.rawValue(node, 'value');\n\n        if ( node.important ) {\n            string += node.raws.important || ' !important';\n        }\n\n        if ( semicolon ) string += ';';\n        this.builder(string, node);\n    }\n\n    rule(node) {\n        this.block(node, this.rawValue(node, 'selector'));\n        if ( node.raws.ownSemicolon ) {\n            this.builder(node.raws.ownSemicolon, node, 'end');\n        }\n    }\n\n    atrule(node, semicolon) {\n        let name   = '@' + node.name;\n        let params = node.params ? this.rawValue(node, 'params') : '';\n\n        if ( typeof node.raws.afterName !== 'undefined' ) {\n            name += node.raws.afterName;\n        } else if ( params ) {\n            name += ' ';\n        }\n\n        if ( node.nodes ) {\n            this.block(node, name + params);\n        } else {\n            let end = (node.raws.between || '') + (semicolon ? ';' : '');\n            this.builder(name + params + end, node);\n        }\n    }\n\n    body(node) {\n        let last = node.nodes.length - 1;\n        while ( last > 0 ) {\n            if ( node.nodes[last].type !== 'comment' ) break;\n            last -= 1;\n        }\n\n        let semicolon = this.raw(node, 'semicolon');\n        for ( let i = 0; i < node.nodes.length; i++ ) {\n            let child  = node.nodes[i];\n            let before = this.raw(child, 'before');\n            if ( before ) this.builder(before);\n            this.stringify(child, last !== i || semicolon);\n        }\n    }\n\n    block(node, start) {\n        let between = this.raw(node, 'between', 'beforeOpen');\n        this.builder(start + between + '{', node, 'start');\n\n        let after;\n        if ( node.nodes && node.nodes.length ) {\n            this.body(node);\n            after = this.raw(node, 'after');\n        } else {\n            after = this.raw(node, 'after', 'emptyBody');\n        }\n\n        if ( after ) this.builder(after);\n        this.builder('}', node, 'end');\n    }\n\n    raw(node, own, detect) {\n        let value;\n        if ( !detect ) detect = own;\n\n        // Already had\n        if ( own ) {\n            value = node.raws[own];\n            if ( typeof value !== 'undefined' ) return value;\n        }\n\n        let parent = node.parent;\n\n        // Hack for first rule in CSS\n        if ( detect === 'before' ) {\n            if ( !parent || parent.type === 'root' && parent.first === node ) {\n                return '';\n            }\n        }\n\n        // Floating child without parent\n        if ( !parent ) return defaultRaw[detect];\n\n        // Detect style by other nodes\n        let root = node.root();\n        if ( !root.rawCache ) root.rawCache = { };\n        if ( typeof root.rawCache[detect] !== 'undefined' ) {\n            return root.rawCache[detect];\n        }\n\n        if ( detect === 'before' || detect === 'after' ) {\n            return this.beforeAfter(node, detect);\n        } else {\n            let method = 'raw' + capitalize(detect);\n            if ( this[method] ) {\n                value = this[method](root, node);\n            } else {\n                root.walk( i => {\n                    value = i.raws[own];\n                    if ( typeof value !== 'undefined' ) return false;\n                });\n            }\n        }\n\n        if ( typeof value === 'undefined' ) value = defaultRaw[detect];\n\n        root.rawCache[detect] = value;\n        return value;\n    }\n\n    rawSemicolon(root) {\n        let value;\n        root.walk( i => {\n            if ( i.nodes && i.nodes.length && i.last.type === 'decl' ) {\n                value = i.raws.semicolon;\n                if ( typeof value !== 'undefined' ) return false;\n            }\n        });\n        return value;\n    }\n\n    rawEmptyBody(root) {\n        let value;\n        root.walk( i => {\n            if ( i.nodes && i.nodes.length === 0 ) {\n                value = i.raws.after;\n                if ( typeof value !== 'undefined' ) return false;\n            }\n        });\n        return value;\n    }\n\n    rawIndent(root) {\n        if ( root.raws.indent ) return root.raws.indent;\n        let value;\n        root.walk( i => {\n            let p = i.parent;\n            if ( p && p !== root && p.parent && p.parent === root ) {\n                if ( typeof i.raws.before !== 'undefined' ) {\n                    let parts = i.raws.before.split('\\n');\n                    value = parts[parts.length - 1];\n                    value = value.replace(/[^\\s]/g, '');\n                    return false;\n                }\n            }\n        });\n        return value;\n    }\n\n    rawBeforeComment(root, node) {\n        let value;\n        root.walkComments( i => {\n            if ( typeof i.raws.before !== 'undefined' ) {\n                value = i.raws.before;\n                if ( value.indexOf('\\n') !== -1 ) {\n                    value = value.replace(/[^\\n]+$/, '');\n                }\n                return false;\n            }\n        });\n        if ( typeof value === 'undefined' ) {\n            value = this.raw(node, null, 'beforeDecl');\n        } else if ( value ) {\n            value = value.replace(/[^\\s]/g, '');\n        }\n        return value;\n    }\n\n    rawBeforeDecl(root, node) {\n        let value;\n        root.walkDecls( i => {\n            if ( typeof i.raws.before !== 'undefined' ) {\n                value = i.raws.before;\n                if ( value.indexOf('\\n') !== -1 ) {\n                    value = value.replace(/[^\\n]+$/, '');\n                }\n                return false;\n            }\n        });\n        if ( typeof value === 'undefined' ) {\n            value = this.raw(node, null, 'beforeRule');\n        } else if ( value ) {\n            value = value.replace(/[^\\s]/g, '');\n        }\n        return value;\n    }\n\n    rawBeforeRule(root) {\n        let value;\n        root.walk( i => {\n            if ( i.nodes && (i.parent !== root || root.first !== i) ) {\n                if ( typeof i.raws.before !== 'undefined' ) {\n                    value = i.raws.before;\n                    if ( value.indexOf('\\n') !== -1 ) {\n                        value = value.replace(/[^\\n]+$/, '');\n                    }\n                    return false;\n                }\n            }\n        });\n        if ( value ) value = value.replace(/[^\\s]/g, '');\n        return value;\n    }\n\n    rawBeforeClose(root) {\n        let value;\n        root.walk( i => {\n            if ( i.nodes && i.nodes.length > 0 ) {\n                if ( typeof i.raws.after !== 'undefined' ) {\n                    value = i.raws.after;\n                    if ( value.indexOf('\\n') !== -1 ) {\n                        value = value.replace(/[^\\n]+$/, '');\n                    }\n                    return false;\n                }\n            }\n        });\n        if ( value ) value = value.replace(/[^\\s]/g, '');\n        return value;\n    }\n\n    rawBeforeOpen(root) {\n        let value;\n        root.walk( i => {\n            if ( i.type !== 'decl' ) {\n                value = i.raws.between;\n                if ( typeof value !== 'undefined' ) return false;\n            }\n        });\n        return value;\n    }\n\n    rawColon(root) {\n        let value;\n        root.walkDecls( i => {\n            if ( typeof i.raws.between !== 'undefined' ) {\n                value = i.raws.between.replace(/[^\\s:]/g, '');\n                return false;\n            }\n        });\n        return value;\n    }\n\n    beforeAfter(node, detect) {\n        let value;\n        if ( node.type === 'decl' ) {\n            value = this.raw(node, null, 'beforeDecl');\n        } else if ( node.type === 'comment' ) {\n            value = this.raw(node, null, 'beforeComment');\n        } else if ( detect === 'before' ) {\n            value = this.raw(node, null, 'beforeRule');\n        } else {\n            value = this.raw(node, null, 'beforeClose');\n        }\n\n        let buf   = node.parent;\n        let depth = 0;\n        while ( buf && buf.type !== 'root' ) {\n            depth += 1;\n            buf = buf.parent;\n        }\n\n        if ( value.indexOf('\\n') !== -1 ) {\n            let indent = this.raw(node, null, 'indent');\n            if ( indent.length ) {\n                for ( let step = 0; step < depth; step++ ) value += indent;\n            }\n        }\n\n        return value;\n    }\n\n    rawValue(node, prop) {\n        let value = node[prop];\n        let raw   = node.raws[prop];\n        if ( raw && raw.value === value ) {\n            return raw.raw;\n        } else {\n            return value;\n        }\n    }\n\n}\n\nexport default Stringifier;\n"]}
'use strict';
exports.__esModule = true;
exports.default = stringify;
var _stringifier = require('./stringifier');
var _stringifier2 = _interopRequireDefault(_stringifier);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function stringify(node, builder) {
var str = new _stringifier2.default(builder);
str.stringify(node);
}
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
var _chalk = require('chalk');
var _chalk2 = _interopRequireDefault(_chalk);
var _tokenize = require('./tokenize');
var _tokenize2 = _interopRequireDefault(_tokenize);
var _input = require('./input');
var _input2 = _interopRequireDefault(_input);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var HIGHLIGHT_THEME = {
'brackets': _chalk2.default.cyan,
'at-word': _chalk2.default.cyan,
'call': _chalk2.default.cyan,
'comment': _chalk2.default.gray,
'string': _chalk2.default.green,
'class': _chalk2.default.yellow,
'hash': _chalk2.default.magenta,
'(': _chalk2.default.cyan,
')': _chalk2.default.cyan,
'{': _chalk2.default.yellow,
'}': _chalk2.default.yellow,
'[': _chalk2.default.yellow,
']': _chalk2.default.yellow,
':': _chalk2.default.yellow,
';': _chalk2.default.yellow
};
function getTokenType(_ref, processor) {
var type = _ref[0],
value = _ref[1];
if (type === 'word') {
if (value[0] === '.') {
return 'class';
}
if (value[0] === '#') {
return 'hash';
}
}
if (!processor.endOfFile()) {
var next = processor.nextToken();
processor.back(next);
if (next[0] === 'brackets' || next[0] === '(') return 'call';
}
return type;
}
function terminalHighlight(css) {
var processor = (0, _tokenize2.default)(new _input2.default(css), { ignoreErrors: true });
var result = '';
var _loop = function _loop() {
var token = processor.nextToken();
var color = HIGHLIGHT_THEME[getTokenType(token, processor)];
if (color) {
result += token[1].split(/\r?\n/).map(function (i) {
return color(i);
}).join('\n');
} else {
result += token[1];
}
};
while (!processor.endOfFile()) {
_loop();
}
return result;
}
exports.default = terminalHighlight;
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
exports.default = tokenizer;
var SINGLE_QUOTE = 39;
var DOUBLE_QUOTE = 34;
var BACKSLASH = 92;
var SLASH = 47;
var NEWLINE = 10;
var SPACE = 32;
var FEED = 12;
var TAB = 9;
var CR = 13;
var OPEN_SQUARE = 91;
var CLOSE_SQUARE = 93;
var OPEN_PARENTHESES = 40;
var CLOSE_PARENTHESES = 41;
var OPEN_CURLY = 123;
var CLOSE_CURLY = 125;
var SEMICOLON = 59;
var ASTERISK = 42;
var COLON = 58;
var AT = 64;
var RE_AT_END = /[ \n\t\r\f\{\}\(\)'"\\;/\[\]#]/g;
var RE_WORD_END = /[ \n\t\r\f\(\)\{\}:;@!'"\\\]\[#]|\/(?=\*)/g;
var RE_BAD_BRACKET = /.[\\\/\("'\n]/;
var RE_HEX_ESCAPE = /[a-f0-9]/i;
function tokenizer(input) {
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var css = input.css.valueOf();
var ignore = options.ignoreErrors;
var code = void 0,
next = void 0,
quote = void 0,
lines = void 0,
last = void 0,
content = void 0,
escape = void 0,
nextLine = void 0,
nextOffset = void 0,
escaped = void 0,
escapePos = void 0,
prev = void 0,
n = void 0,
currentToken = void 0;
var length = css.length;
var offset = -1;
var line = 1;
var pos = 0;
var buffer = [];
var returned = [];
function unclosed(what) {
throw input.error('Unclosed ' + what, line, pos - offset);
}
function endOfFile() {
return returned.length === 0 && pos >= length;
}
function nextToken() {
if (returned.length) return returned.pop();
if (pos >= length) return;
code = css.charCodeAt(pos);
if (code === NEWLINE || code === FEED || code === CR && css.charCodeAt(pos + 1) !== NEWLINE) {
offset = pos;
line += 1;
}
switch (code) {
case NEWLINE:
case SPACE:
case TAB:
case CR:
case FEED:
next = pos;
do {
next += 1;
code = css.charCodeAt(next);
if (code === NEWLINE) {
offset = next;
line += 1;
}
} while (code === SPACE || code === NEWLINE || code === TAB || code === CR || code === FEED);
currentToken = ['space', css.slice(pos, next)];
pos = next - 1;
break;
case OPEN_SQUARE:
currentToken = ['[', '[', line, pos - offset];
break;
case CLOSE_SQUARE:
currentToken = [']', ']', line, pos - offset];
break;
case OPEN_CURLY:
currentToken = ['{', '{', line, pos - offset];
break;
case CLOSE_CURLY:
currentToken = ['}', '}', line, pos - offset];
break;
case COLON:
currentToken = [':', ':', line, pos - offset];
break;
case SEMICOLON:
currentToken = [';', ';', line, pos - offset];
break;
case OPEN_PARENTHESES:
prev = buffer.length ? buffer.pop()[1] : '';
n = css.charCodeAt(pos + 1);
if (prev === 'url' && n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE && n !== SPACE && n !== NEWLINE && n !== TAB && n !== FEED && n !== CR) {
next = pos;
do {
escaped = false;
next = css.indexOf(')', next + 1);
if (next === -1) {
if (ignore) {
next = pos;
break;
} else {
unclosed('bracket');
}
}
escapePos = next;
while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
escapePos -= 1;
escaped = !escaped;
}
} while (escaped);
currentToken = ['brackets', css.slice(pos, next + 1), line, pos - offset, line, next - offset];
pos = next;
} else {
next = css.indexOf(')', pos + 1);
content = css.slice(pos, next + 1);
if (next === -1 || RE_BAD_BRACKET.test(content)) {
currentToken = ['(', '(', line, pos - offset];
} else {
currentToken = ['brackets', content, line, pos - offset, line, next - offset];
pos = next;
}
}
break;
case CLOSE_PARENTHESES:
currentToken = [')', ')', line, pos - offset];
break;
case SINGLE_QUOTE:
case DOUBLE_QUOTE:
quote = code === SINGLE_QUOTE ? '\'' : '"';
next = pos;
do {
escaped = false;
next = css.indexOf(quote, next + 1);
if (next === -1) {
if (ignore) {
next = pos + 1;
break;
} else {
unclosed('string');
}
}
escapePos = next;
while (css.charCodeAt(escapePos - 1) === BACKSLASH) {
escapePos -= 1;
escaped = !escaped;
}
} while (escaped);
content = css.slice(pos, 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;
}
currentToken = ['string', css.slice(pos, next + 1), line, pos - offset, nextLine, next - nextOffset];
offset = nextOffset;
line = nextLine;
pos = next;
break;
case AT:
RE_AT_END.lastIndex = pos + 1;
RE_AT_END.test(css);
if (RE_AT_END.lastIndex === 0) {
next = css.length - 1;
} else {
next = RE_AT_END.lastIndex - 2;
}
currentToken = ['at-word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];
pos = next;
break;
case BACKSLASH:
next = pos;
escape = true;
while (css.charCodeAt(next + 1) === BACKSLASH) {
next += 1;
escape = !escape;
}
code = css.charCodeAt(next + 1);
if (escape && code !== SLASH && code !== SPACE && code !== NEWLINE && code !== TAB && code !== CR && code !== FEED) {
next += 1;
if (RE_HEX_ESCAPE.test(css.charAt(next))) {
while (RE_HEX_ESCAPE.test(css.charAt(next + 1))) {
next += 1;
}
if (css.charCodeAt(next + 1) === SPACE) {
next += 1;
}
}
}
currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];
pos = next;
break;
default:
if (code === SLASH && css.charCodeAt(pos + 1) === ASTERISK) {
next = css.indexOf('*/', pos + 2) + 1;
if (next === 0) {
if (ignore) {
next = css.length;
} else {
unclosed('comment');
}
}
content = css.slice(pos, 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;
}
currentToken = ['comment', content, line, pos - offset, nextLine, next - nextOffset];
offset = nextOffset;
line = nextLine;
pos = next;
} else {
RE_WORD_END.lastIndex = pos + 1;
RE_WORD_END.test(css);
if (RE_WORD_END.lastIndex === 0) {
next = css.length - 1;
} else {
next = RE_WORD_END.lastIndex - 2;
}
currentToken = ['word', css.slice(pos, next + 1), line, pos - offset, line, next - offset];
buffer.push(currentToken);
pos = next;
}
break;
}
pos++;
return currentToken;
}
function back(token) {
returned.push(token);
}
return {
back: back,
nextToken: nextToken,
endOfFile: endOfFile
};
}
module.exports = exports['default'];
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SINGLE_QUOTE      = '\\''.charCodeAt(0);\nconst DOUBLE_QUOTE      =  '\"'.charCodeAt(0);\nconst BACKSLASH         = '\\\\'.charCodeAt(0);\nconst SLASH             =  '/'.charCodeAt(0);\nconst NEWLINE           = '\\n'.charCodeAt(0);\nconst SPACE             =  ' '.charCodeAt(0);\nconst FEED              = '\\f'.charCodeAt(0);\nconst TAB               = '\\t'.charCodeAt(0);\nconst CR                = '\\r'.charCodeAt(0);\nconst OPEN_SQUARE       =  '['.charCodeAt(0);\nconst CLOSE_SQUARE      =  ']'.charCodeAt(0);\nconst OPEN_PARENTHESES  =  '('.charCodeAt(0);\nconst CLOSE_PARENTHESES =  ')'.charCodeAt(0);\nconst OPEN_CURLY        =  '{'.charCodeAt(0);\nconst CLOSE_CURLY       =  '}'.charCodeAt(0);\nconst SEMICOLON         =  ';'.charCodeAt(0);\nconst ASTERISK          =  '*'.charCodeAt(0);\nconst COLON             =  ':'.charCodeAt(0);\nconst AT                =  '@'.charCodeAt(0);\n\nconst RE_AT_END      = /[ \\n\\t\\r\\f\\{\\}\\(\\)'\"\\\\;/\\[\\]#]/g;\nconst RE_WORD_END    = /[ \\n\\t\\r\\f\\(\\)\\{\\}:;@!'\"\\\\\\]\\[#]|\\/(?=\\*)/g;\nconst RE_BAD_BRACKET = /.[\\\\\\/\\(\"'\\n]/;\nconst RE_HEX_ESCAPE  = /[a-f0-9]/i;\n\nexport default function tokenizer(input, options = {}) {\n    let css = input.css.valueOf();\n    let ignore = options.ignoreErrors;\n\n    let code, next, quote, lines, last, content, escape,\n        nextLine, nextOffset, escaped, escapePos, prev, n, currentToken;\n\n    let length = css.length;\n    let offset = -1;\n    let line = 1;\n    let pos = 0;\n    let buffer = [];\n    let returned = [];\n\n    function unclosed(what) {\n        throw input.error('Unclosed ' + what, line, pos - offset);\n    }\n\n    function endOfFile() {\n        return returned.length === 0 && pos >= length;\n    }\n\n    function nextToken() {\n        if ( returned.length ) return returned.pop();\n        if ( pos >= length ) return;\n\n        code = css.charCodeAt(pos);\n        if ( code === NEWLINE || code === FEED ||\n             code === CR && css.charCodeAt(pos + 1) !== NEWLINE ) {\n            offset = pos;\n            line += 1;\n        }\n\n        switch ( code ) {\n        case NEWLINE:\n        case SPACE:\n        case TAB:\n        case CR:\n        case FEED:\n            next = pos;\n            do {\n                next += 1;\n                code = css.charCodeAt(next);\n                if ( code === NEWLINE ) {\n                    offset = next;\n                    line += 1;\n                }\n            } while ( code === SPACE   ||\n                      code === NEWLINE ||\n                      code === TAB     ||\n                      code === CR      ||\n                      code === FEED );\n\n            currentToken = ['space', css.slice(pos, next)];\n            pos = next - 1;\n            break;\n\n        case OPEN_SQUARE:\n            currentToken = ['[', '[', line, pos - offset];\n            break;\n\n        case CLOSE_SQUARE:\n            currentToken = [']', ']', line, pos - offset];\n            break;\n\n        case OPEN_CURLY:\n            currentToken = ['{', '{', line, pos - offset];\n            break;\n\n        case CLOSE_CURLY:\n            currentToken = ['}', '}', line, pos - offset];\n            break;\n\n        case COLON:\n            currentToken = [':', ':', line, pos - offset];\n            break;\n\n        case SEMICOLON:\n            currentToken = [';', ';', line, pos - offset];\n            break;\n\n        case OPEN_PARENTHESES:\n            prev = buffer.length ? buffer.pop()[1] : '';\n            n    = css.charCodeAt(pos + 1);\n            if ( prev === 'url' &&\n                 n !== SINGLE_QUOTE && n !== DOUBLE_QUOTE &&\n                 n !== SPACE && n !== NEWLINE && n !== TAB &&\n                 n !== FEED && n !== CR ) {\n                next = pos;\n                do {\n                    escaped = false;\n                    next    = css.indexOf(')', next + 1);\n                    if ( next === -1 ) {\n                        if ( ignore ) {\n                            next = pos;\n                            break;\n                        } else {\n                            unclosed('bracket');\n                        }\n                    }\n                    escapePos = next;\n                    while ( css.charCodeAt(escapePos - 1) === BACKSLASH ) {\n                        escapePos -= 1;\n                        escaped = !escaped;\n                    }\n                } while ( escaped );\n\n                currentToken = ['brackets', css.slice(pos, next + 1),\n                    line, pos  - offset,\n                    line, next - offset\n                ];\n\n                pos = next;\n\n            } else {\n                next    = css.indexOf(')', pos + 1);\n                content = css.slice(pos, next + 1);\n\n                if ( next === -1 || RE_BAD_BRACKET.test(content) ) {\n                    currentToken = ['(', '(', line, pos - offset];\n                } else {\n                    currentToken = ['brackets', content,\n                        line, pos  - offset,\n                        line, next - offset\n                    ];\n                    pos = next;\n                }\n            }\n\n            break;\n\n        case CLOSE_PARENTHESES:\n            currentToken = [')', ')', line, pos - offset];\n            break;\n\n        case SINGLE_QUOTE:\n        case DOUBLE_QUOTE:\n            quote = code === SINGLE_QUOTE ? '\\'' : '\"';\n            next  = pos;\n            do {\n                escaped = false;\n                next    = css.indexOf(quote, next + 1);\n                if ( next === -1 ) {\n                    if ( ignore ) {\n                        next = pos + 1;\n                        break;\n                    } else {\n                        unclosed('string');\n                    }\n                }\n                escapePos = next;\n                while ( css.charCodeAt(escapePos - 1) === BACKSLASH ) {\n                    escapePos -= 1;\n                    escaped = !escaped;\n                }\n            } while ( escaped );\n\n            content = css.slice(pos, next + 1);\n            lines   = content.split('\\n');\n            last    = lines.length - 1;\n\n            if ( last > 0 ) {\n                nextLine   = line + last;\n                nextOffset = next - lines[last].length;\n            } else {\n                nextLine   = line;\n                nextOffset = offset;\n            }\n\n            currentToken = ['string', css.slice(pos, next + 1),\n                line, pos  - offset,\n                nextLine, next - nextOffset\n            ];\n\n            offset = nextOffset;\n            line   = nextLine;\n            pos    = next;\n            break;\n\n        case AT:\n            RE_AT_END.lastIndex = pos + 1;\n            RE_AT_END.test(css);\n            if ( RE_AT_END.lastIndex === 0 ) {\n                next = css.length - 1;\n            } else {\n                next = RE_AT_END.lastIndex - 2;\n            }\n\n            currentToken = ['at-word', css.slice(pos, next + 1),\n                line, pos  - offset,\n                line, next - offset\n            ];\n\n            pos = next;\n            break;\n\n        case BACKSLASH:\n            next   = pos;\n            escape = true;\n            while ( css.charCodeAt(next + 1) === BACKSLASH ) {\n                next  += 1;\n                escape = !escape;\n            }\n            code = css.charCodeAt(next + 1);\n            if ( escape && (code !== SLASH   &&\n                            code !== SPACE   &&\n                            code !== NEWLINE &&\n                            code !== TAB     &&\n                            code !== CR      &&\n                            code !== FEED ) ) {\n                next += 1;\n                if ( RE_HEX_ESCAPE.test(css.charAt(next)) ) {\n                    while ( RE_HEX_ESCAPE.test(css.charAt(next + 1)) ) {\n                        next += 1;\n                    }\n                    if ( css.charCodeAt(next + 1) === SPACE ) {\n                        next += 1;\n                    }\n                }\n            }\n\n            currentToken = ['word', css.slice(pos, next + 1),\n                line, pos  - offset,\n                line, next - offset\n            ];\n\n            pos = next;\n            break;\n\n        default:\n            if ( code === SLASH && css.charCodeAt(pos + 1) === ASTERISK ) {\n                next = css.indexOf('*/', pos + 2) + 1;\n                if ( next === 0 ) {\n                    if ( ignore ) {\n                        next = css.length;\n                    } else {\n                        unclosed('comment');\n                    }\n                }\n\n                content = css.slice(pos, next + 1);\n                lines   = content.split('\\n');\n                last    = lines.length - 1;\n\n                if ( last > 0 ) {\n                    nextLine   = line + last;\n                    nextOffset = next - lines[last].length;\n                } else {\n                    nextLine   = line;\n                    nextOffset = offset;\n                }\n\n                currentToken = ['comment', content,\n                    line,     pos  - offset,\n                    nextLine, next - nextOffset\n                ];\n\n                offset = nextOffset;\n                line   = nextLine;\n                pos    = next;\n\n            } else {\n                RE_WORD_END.lastIndex = pos + 1;\n                RE_WORD_END.test(css);\n                if ( RE_WORD_END.lastIndex === 0 ) {\n                    next = css.length - 1;\n                } else {\n                    next = RE_WORD_END.lastIndex - 2;\n                }\n\n                currentToken = ['word', css.slice(pos, next + 1),\n                    line, pos  - offset,\n                    line, next - offset\n                ];\n\n                buffer.push(currentToken);\n\n                pos = next;\n            }\n\n            break;\n        }\n\n        pos++;\n        return currentToken;\n    }\n\n    function back(token) {\n        returned.push(token);\n    }\n\n    return {\n        back,\n        nextToken,\n        endOfFile\n    };\n}\n"]}
'use strict';
exports.__esModule = true;
/**
* Contains helpers for working with vendor prefixes.
*
* @example
* const vendor = postcss.vendor;
*
* @namespace vendor
*/
var vendor = {
/**
* Returns the vendor prefix extracted from an input string.
*
* @param {string} prop - string with or without vendor prefix
*
* @return {string} vendor prefix or empty string
*
* @example
* postcss.vendor.prefix('-moz-tab-size') //=> '-moz-'
* postcss.vendor.prefix('tab-size') //=> ''
*/
prefix: function prefix(prop) {
var match = prop.match(/^(-\w+-)/);
if (match) {
return match[0];
} else {
return '';
}
},
/**
* Returns the input string stripped of its vendor prefix.
*
* @param {string} prop - string with or without vendor prefix
*
* @return {string} string name without vendor prefixes
*
* @example
* postcss.vendor.unprefixed('-moz-tab-size') //=> 'tab-size'
*/
unprefixed: function unprefixed(prop) {
return prop.replace(/^-\w+-/, '');
}
};
exports.default = vendor;
module.exports = exports['default'];
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'use strict';
exports.__esModule = true;
exports.default = warnOnce;
var printed = {};
function warnOnce(message) {
if (printed[message]) return;
printed[message] = true;
if (typeof console !== 'undefined' && console.warn) console.warn(message);
}
module.exports = exports['default'];
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