www.aleph1.co.uk Git - yaffs-website/blob - node_modules/postcss/lib/processor.js

   1 'use strict';
   2
   3 exports.__esModule = true;
   4
   5 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; };
   6
   7 var _lazyResult = require('./lazy-result');
   8
   9 var _lazyResult2 = _interopRequireDefault(_lazyResult);
  10
  11 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  12
  13 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  14
  15 /**
  16  * Contains plugins to process CSS. Create one `Processor` instance,
  17  * initialize its plugins, and then use that instance on numerous CSS files.
  18  *
  19  * @example
  20  * const processor = postcss([autoprefixer, precss]);
  21  * processor.process(css1).then(result => console.log(result.css));
  22  * processor.process(css2).then(result => console.log(result.css));
  23  */
  24 var Processor = function () {
  25
  26   /**
  27    * @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
  28    *        plugins. See {@link Processor#use} for plugin format.
  29    */
  30   function Processor() {
  31     var plugins = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  32
  33     _classCallCheck(this, Processor);
  34
  35     /**
  36      * @member {string} - Current PostCSS version.
  37      *
  38      * @example
  39      * if ( result.processor.version.split('.')[0] !== '5' ) {
  40      *   throw new Error('This plugin works only with PostCSS 5');
  41      * }
  42      */
  43     this.version = '5.2.16';
  44     /**
  45      * @member {pluginFunction[]} - Plugins added to this processor.
  46      *
  47      * @example
  48      * const processor = postcss([autoprefixer, precss]);
  49      * processor.plugins.length //=> 2
  50      */
  51     this.plugins = this.normalize(plugins);
  52   }
  53
  54   /**
  55    * Adds a plugin to be used as a CSS processor.
  56    *
  57    * PostCSS plugin can be in 4 formats:
  58    * * A plugin created by {@link postcss.plugin} method.
  59    * * A function. PostCSS will pass the function a @{link Root}
  60    *   as the first argument and current {@link Result} instance
  61    *   as the second.
  62    * * An object with a `postcss` method. PostCSS will use that method
  63    *   as described in #2.
  64    * * Another {@link Processor} instance. PostCSS will copy plugins
  65    *   from that instance into this one.
  66    *
  67    * Plugins can also be added by passing them as arguments when creating
  68    * a `postcss` instance (see [`postcss(plugins)`]).
  69    *
  70    * Asynchronous plugins should return a `Promise` instance.
  71    *
  72    * @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin
  73    *                                                   or {@link Processor}
  74    *                                                   with plugins
  75    *
  76    * @example
  77    * const processor = postcss()
  78    *   .use(autoprefixer)
  79    *   .use(precss);
  80    *
  81    * @return {Processes} current processor to make methods chain
  82    */
  83
  84
  85   Processor.prototype.use = function use(plugin) {
  86     this.plugins = this.plugins.concat(this.normalize([plugin]));
  87     return this;
  88   };
  89
  90   /**
  91    * Parses source CSS and returns a {@link LazyResult} Promise proxy.
  92    * Because some plugins can be asynchronous it doesn’t make
  93    * any transformations. Transformations will be applied
  94    * in the {@link LazyResult} methods.
  95    *
  96    * @param {string|toString|Result} css - String with input CSS or
  97    *                                       any object with a `toString()`
  98    *                                       method, like a Buffer.
  99    *                                       Optionally, send a {@link Result}
 100    *                                       instance and the processor will
 101    *                                       take the {@link Root} from it.
 102    * @param {processOptions} [opts]      - options
 103    *
 104    * @return {LazyResult} Promise proxy
 105    *
 106    * @example
 107    * processor.process(css, { from: 'a.css', to: 'a.out.css' })
 108    *   .then(result => {
 109    *      console.log(result.css);
 110    *   });
 111    */
 112
 113
 114   Processor.prototype.process = function process(css) {
 115     var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 116
 117     return new _lazyResult2.default(this, css, opts);
 118   };
 119
 120   Processor.prototype.normalize = function normalize(plugins) {
 121     var normalized = [];
 122     for (var _iterator = plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
 123       var _ref;
 124
 125       if (_isArray) {
 126         if (_i >= _iterator.length) break;
 127         _ref = _iterator[_i++];
 128       } else {
 129         _i = _iterator.next();
 130         if (_i.done) break;
 131         _ref = _i.value;
 132       }
 133
 134       var i = _ref;
 135
 136       if (i.postcss) i = i.postcss;
 137
 138       if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && Array.isArray(i.plugins)) {
 139         normalized = normalized.concat(i.plugins);
 140       } else if (typeof i === 'function') {
 141         normalized.push(i);
 142       } else if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && (i.parse || i.stringify)) {
 143         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.');
 144       } else {
 145         throw new Error(i + ' is not a PostCSS plugin');
 146       }
 147     }
 148     return normalized;
 149   };
 150
 151   return Processor;
 152 }();
 153
 154 exports.default = Processor;
 155
 156 /**
 157  * @callback builder
 158  * @param {string} part          - part of generated CSS connected to this node
 159  * @param {Node}   node          - AST node
 160  * @param {"start"|"end"} [type] - node’s part type
 161  */
 162
 163 /**
 164  * @callback parser
 165  *
 166  * @param {string|toString} css   - string with input CSS or any object
 167  *                                  with toString() method, like a Buffer
 168  * @param {processOptions} [opts] - options with only `from` and `map` keys
 169  *
 170  * @return {Root} PostCSS AST
 171  */
 172
 173 /**
 174  * @callback stringifier
 175  *
 176  * @param {Node} node       - start node for stringifing. Usually {@link Root}.
 177  * @param {builder} builder - function to concatenate CSS from node’s parts
 178  *                            or generate string and source map
 179  *
 180  * @return {void}
 181  */
 182
 183 /**
 184  * @typedef {object} syntax
 185  * @property {parser} parse          - function to generate AST by string
 186  * @property {stringifier} stringify - function to generate string by AST
 187  */
 188
 189 /**
 190  * @typedef {object} toString
 191  * @property {function} toString
 192  */
 193
 194 /**
 195  * @callback pluginFunction
 196  * @param {Root} root     - parsed input CSS
 197  * @param {Result} result - result to set warnings or check other plugins
 198  */
 199
 200 /**
 201  * @typedef {object} Plugin
 202  * @property {function} postcss - PostCSS plugin function
 203  */
 204
 205 /**
 206  * @typedef {object} processOptions
 207  * @property {string} from             - the path of the CSS source file.
 208  *                                       You should always set `from`,
 209  *                                       because it is used in source map
 210  *                                       generation and syntax error messages.
 211  * @property {string} to               - the path where you’ll put the output
 212  *                                       CSS file. You should always set `to`
 213  *                                       to generate correct source maps.
 214  * @property {parser} parser           - function to generate AST by string
 215  * @property {stringifier} stringifier - class to generate string by AST
 216  * @property {syntax} syntax           - object with `parse` and `stringify`
 217  * @property {object} map              - source map options
 218  * @property {boolean} map.inline                    - does source map should
 219  *                                                     be embedded in the output
 220  *                                                     CSS as a base64-encoded
 221  *                                                     comment
 222  * @property {string|object|false|function} map.prev - source map content
 223  *                                                     from a previous
 224  *                                                     processing step
 225  *                                                     (for example, Sass).
 226  *                                                     PostCSS will try to find
 227  *                                                     previous map
 228  *                                                     automatically, so you
 229  *                                                     could disable it by
 230  *                                                     `false` value.
 231  * @property {boolean} map.sourcesContent            - does PostCSS should set
 232  *                                                     the origin content to map
 233  * @property {string|false} map.annotation           - does PostCSS should set
 234  *                                                     annotation comment to map
 235  * @property {string} map.from                       - override `from` in map’s
 236  *                                                     `sources`
 237  */
 238
 239 module.exports = exports['default'];
 240 //# sourceMappingURL=data:application/json;charset=utf8;base64,{"version":3,"sources":["processor.es6"],"names":["Processor","plugins","version","normalize","use","plugin","concat","process","css","opts","normalized","i","postcss","Array","isArray","push","parse","stringify","Error"],"mappings":";;;;;;AAAA;;;;;;;;AAEA;;;;;;;;;IASMA,S;;AAEF;;;;AAIA,uBAA0B;AAAA,QAAdC,OAAc,uEAAJ,EAAI;;AAAA;;AACtB;;;;;;;;AAQA,SAAKC,OAAL,GAAe,QAAf;AACA;;;;;;;AAOA,SAAKD,OAAL,GAAe,KAAKE,SAAL,CAAeF,OAAf,CAAf;AACH;;AAED;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;sBA6BAG,G,gBAAIC,M,EAAQ;AACR,SAAKJ,OAAL,GAAe,KAAKA,OAAL,CAAaK,MAAb,CAAoB,KAAKH,SAAL,CAAe,CAACE,MAAD,CAAf,CAApB,CAAf;AACA,WAAO,IAAP;AACH,G;;AAED;;;;;;;;;;;;;;;;;;;;;;;;sBAsBAE,O,oBAAQC,G,EAAiB;AAAA,QAAZC,IAAY,uEAAL,EAAK;;AACrB,WAAO,yBAAe,IAAf,EAAqBD,GAArB,EAA0BC,IAA1B,CAAP;AACH,G;;sBAEDN,S,sBAAUF,O,EAAS;AACf,QAAIS,aAAa,EAAjB;AACA,yBAAeT,OAAf,kHAAyB;AAAA;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;;AAAA,UAAfU,CAAe;;AACrB,UAAKA,EAAEC,OAAP,EAAiBD,IAAIA,EAAEC,OAAN;;AAEjB,UAAK,QAAOD,CAAP,yCAAOA,CAAP,OAAa,QAAb,IAAyBE,MAAMC,OAAN,CAAcH,EAAEV,OAAhB,CAA9B,EAAyD;AACrDS,qBAAaA,WAAWJ,MAAX,CAAkBK,EAAEV,OAApB,CAAb;AACH,OAFD,MAEO,IAAK,OAAOU,CAAP,KAAa,UAAlB,EAA+B;AAClCD,mBAAWK,IAAX,CAAgBJ,CAAhB;AACH,OAFM,MAEA,IAAK,QAAOA,CAAP,yCAAOA,CAAP,OAAa,QAAb,KAA0BA,EAAEK,KAAF,IAAWL,EAAEM,SAAvC,CAAL,EAAyD;AAC5D,cAAM,IAAIC,KAAJ,CAAU,iDACA,iCADA,GAEA,uCAFA,GAGA,2BAHA,GAIA,uBAJV,CAAN;AAKH,OANM,MAMA;AACH,cAAM,IAAIA,KAAJ,CAAUP,IAAI,0BAAd,CAAN;AACH;AACJ;AACD,WAAOD,UAAP;AACH,G;;;;;kBAIUV,S;;AAEf;;;;;;;AAOA;;;;;;;;;;AAUA;;;;;;;;;;AAUA;;;;;;AAMA;;;;;AAKA;;;;;;AAMA;;;;;AAKA","file":"processor.js","sourcesContent":["import LazyResult  from './lazy-result';\n\n/**\n * Contains plugins to process CSS. 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] !== '5' ) {\n         *   throw new Error('This plugin works only with PostCSS 5');\n         * }\n         */\n        this.version = '5.2.16';\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"]}