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

   1 'use strict';
   2
   3 exports.__esModule = true;
   4
   5 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; }; }();
   6
   7 var _warning = require('./warning');
   8
   9 var _warning2 = _interopRequireDefault(_warning);
  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  * Provides the result of the PostCSS transformations.
  17  *
  18  * A Result instance is returned by {@link LazyResult#then}
  19  * or {@link Root#toResult} methods.
  20  *
  21  * @example
  22  * postcss([cssnext]).process(css).then(function (result) {
  23  *    console.log(result.css);
  24  * });
  25  *
  26  * @example
  27  * var result2 = postcss.parse(css).toResult();
  28  */
  29 var Result = function () {
  30
  31   /**
  32    * @param {Processor} processor - processor used for this transformation.
  33    * @param {Root}      root      - Root node after all transformations.
  34    * @param {processOptions} opts - options from the {@link Processor#process}
  35    *                                or {@link Root#toResult}
  36    */
  37   function Result(processor, root, opts) {
  38     _classCallCheck(this, Result);
  39
  40     /**
  41      * @member {Processor} - The Processor instance used
  42      *                       for this transformation.
  43      *
  44      * @example
  45      * for ( let plugin of result.processor.plugins) {
  46      *   if ( plugin.postcssPlugin === 'postcss-bad' ) {
  47      *     throw 'postcss-good is incompatible with postcss-bad';
  48      *   }
  49      * });
  50      */
  51     this.processor = processor;
  52     /**
  53      * @member {Message[]} - Contains messages from plugins
  54      *                       (e.g., warnings or custom messages).
  55      *                       Each message should have type
  56      *                       and plugin properties.
  57      *
  58      * @example
  59      * postcss.plugin('postcss-min-browser', () => {
  60      *   return (root, result) => {
  61      *     var browsers = detectMinBrowsersByCanIUse(root);
  62      *     result.messages.push({
  63      *       type:    'min-browser',
  64      *       plugin:  'postcss-min-browser',
  65      *       browsers: browsers
  66      *     });
  67      *   };
  68      * });
  69      */
  70     this.messages = [];
  71     /**
  72      * @member {Root} - Root node after all transformations.
  73      *
  74      * @example
  75      * root.toResult().root == root;
  76      */
  77     this.root = root;
  78     /**
  79      * @member {processOptions} - Options from the {@link Processor#process}
  80      *                            or {@link Root#toResult} call
  81      *                            that produced this Result instance.
  82      *
  83      * @example
  84      * root.toResult(opts).opts == opts;
  85      */
  86     this.opts = opts;
  87     /**
  88      * @member {string} - A CSS string representing of {@link Result#root}.
  89      *
  90      * @example
  91      * postcss.parse('a{}').toResult().css //=> "a{}"
  92      */
  93     this.css = undefined;
  94     /**
  95      * @member {SourceMapGenerator} - An instance of `SourceMapGenerator`
  96      *                                class from the `source-map` library,
  97      *                                representing changes
  98      *                                to the {@link Result#root} instance.
  99      *
 100      * @example
 101      * result.map.toJSON() //=> { version: 3, file: 'a.css', … }
 102      *
 103      * @example
 104      * if ( result.map ) {
 105      *   fs.writeFileSync(result.opts.to + '.map', result.map.toString());
 106      * }
 107      */
 108     this.map = undefined;
 109   }
 110
 111   /**
 112    * Returns for @{link Result#css} content.
 113    *
 114    * @example
 115    * result + '' === result.css
 116    *
 117    * @return {string} string representing of {@link Result#root}
 118    */
 119
 120
 121   Result.prototype.toString = function toString() {
 122     return this.css;
 123   };
 124
 125   /**
 126    * Creates an instance of {@link Warning} and adds it
 127    * to {@link Result#messages}.
 128    *
 129    * @param {string} text        - warning message
 130    * @param {Object} [opts]      - warning options
 131    * @param {Node}   opts.node   - CSS node that caused the warning
 132    * @param {string} opts.word   - word in CSS source that caused the warning
 133    * @param {number} opts.index  - index in CSS node string that caused
 134    *                               the warning
 135    * @param {string} opts.plugin - name of the plugin that created
 136    *                               this warning. {@link Result#warn} fills
 137    *                               this property automatically.
 138    *
 139    * @return {Warning} created warning
 140    */
 141
 142
 143   Result.prototype.warn = function warn(text) {
 144     var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 145
 146     if (!opts.plugin) {
 147       if (this.lastPlugin && this.lastPlugin.postcssPlugin) {
 148         opts.plugin = this.lastPlugin.postcssPlugin;
 149       }
 150     }
 151
 152     var warning = new _warning2.default(text, opts);
 153     this.messages.push(warning);
 154
 155     return warning;
 156   };
 157
 158   /**
 159    * Returns warnings from plugins. Filters {@link Warning} instances
 160    * from {@link Result#messages}.
 161    *
 162    * @example
 163    * result.warnings().forEach(warn => {
 164    *   console.warn(warn.toString());
 165    * });
 166    *
 167    * @return {Warning[]} warnings from plugins
 168    */
 169
 170
 171   Result.prototype.warnings = function warnings() {
 172     return this.messages.filter(function (i) {
 173       return i.type === 'warning';
 174     });
 175   };
 176
 177   /**
 178    * An alias for the {@link Result#css} property.
 179    * Use it with syntaxes that generate non-CSS output.
 180    * @type {string}
 181    *
 182    * @example
 183    * result.css === result.content;
 184    */
 185
 186
 187   _createClass(Result, [{
 188     key: 'content',
 189     get: function get() {
 190       return this.css;
 191     }
 192   }]);
 193
 194   return Result;
 195 }();
 196
 197 exports.default = Result;
 198
 199 /**
 200  * @typedef  {object} Message
 201  * @property {string} type   - message type
 202  * @property {string} plugin - source PostCSS plugin name
 203  */
 204
 205 module.exports = exports['default'];
 206 //# 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","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,sBAAYJ,IAAZ,EAAkBP,IAAlB,CAAd;AACA,SAAKC,QAAL,CAAcW,IAAd,CAAmBD,OAAnB;;AAEA,WAAOA,OAAP;AACH,G;;AAED;;;;;;;;;;;;;mBAWAE,Q,uBAAW;AACP,WAAO,KAAKZ,QAAL,CAAca,MAAd,CAAsB;AAAA,aAAKC,EAAEC,IAAF,KAAW,SAAhB;AAAA,KAAtB,CAAP;AACH,G;;AAED;;;;;;;;;;;;wBAQc;AACV,aAAO,KAAKd,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"]}