processor.js 21 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238
  1. 'use strict';
  2. exports.__esModule = true;
  3. 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; };
  4. var _lazyResult = require('./lazy-result');
  5. var _lazyResult2 = _interopRequireDefault(_lazyResult);
  6. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  7. function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  8. /**
  9. * Contains plugins to process CSS. Create one `Processor` instance,
  10. * initialize its plugins, and then use that instance on numerous CSS files.
  11. *
  12. * @example
  13. * const processor = postcss([autoprefixer, precss]);
  14. * processor.process(css1).then(result => console.log(result.css));
  15. * processor.process(css2).then(result => console.log(result.css));
  16. */
  17. var Processor = function () {
  18. /**
  19. * @param {Array.<Plugin|pluginFunction>|Processor} plugins - PostCSS
  20. * plugins. See {@link Processor#use} for plugin format.
  21. */
  22. function Processor() {
  23. var plugins = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  24. _classCallCheck(this, Processor);
  25. /**
  26. * @member {string} - Current PostCSS version.
  27. *
  28. * @example
  29. * if ( result.processor.version.split('.')[0] !== '5' ) {
  30. * throw new Error('This plugin works only with PostCSS 5');
  31. * }
  32. */
  33. this.version = '5.2.6';
  34. /**
  35. * @member {pluginFunction[]} - Plugins added to this processor.
  36. *
  37. * @example
  38. * const processor = postcss([autoprefixer, precss]);
  39. * processor.plugins.length //=> 2
  40. */
  41. this.plugins = this.normalize(plugins);
  42. }
  43. /**
  44. * Adds a plugin to be used as a CSS processor.
  45. *
  46. * PostCSS plugin can be in 4 formats:
  47. * * A plugin created by {@link postcss.plugin} method.
  48. * * A function. PostCSS will pass the function a @{link Root}
  49. * as the first argument and current {@link Result} instance
  50. * as the second.
  51. * * An object with a `postcss` method. PostCSS will use that method
  52. * as described in #2.
  53. * * Another {@link Processor} instance. PostCSS will copy plugins
  54. * from that instance into this one.
  55. *
  56. * Plugins can also be added by passing them as arguments when creating
  57. * a `postcss` instance (see [`postcss(plugins)`]).
  58. *
  59. * Asynchronous plugins should return a `Promise` instance.
  60. *
  61. * @param {Plugin|pluginFunction|Processor} plugin - PostCSS plugin
  62. * or {@link Processor}
  63. * with plugins
  64. *
  65. * @example
  66. * const processor = postcss()
  67. * .use(autoprefixer)
  68. * .use(precss);
  69. *
  70. * @return {Processes} current processor to make methods chain
  71. */
  72. Processor.prototype.use = function use(plugin) {
  73. this.plugins = this.plugins.concat(this.normalize([plugin]));
  74. return this;
  75. };
  76. /**
  77. * Parses source CSS and returns a {@link LazyResult} Promise proxy.
  78. * Because some plugins can be asynchronous it doesn’t make
  79. * any transformations. Transformations will be applied
  80. * in the {@link LazyResult} methods.
  81. *
  82. * @param {string|toString|Result} css - String with input CSS or
  83. * any object with a `toString()`
  84. * method, like a Buffer.
  85. * Optionally, send a {@link Result}
  86. * instance and the processor will
  87. * take the {@link Root} from it.
  88. * @param {processOptions} [opts] - options
  89. *
  90. * @return {LazyResult} Promise proxy
  91. *
  92. * @example
  93. * processor.process(css, { from: 'a.css', to: 'a.out.css' })
  94. * .then(result => {
  95. * console.log(result.css);
  96. * });
  97. */
  98. Processor.prototype.process = function process(css) {
  99. var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  100. return new _lazyResult2.default(this, css, opts);
  101. };
  102. Processor.prototype.normalize = function normalize(plugins) {
  103. var normalized = [];
  104. for (var _iterator = plugins, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
  105. var _ref;
  106. if (_isArray) {
  107. if (_i >= _iterator.length) break;
  108. _ref = _iterator[_i++];
  109. } else {
  110. _i = _iterator.next();
  111. if (_i.done) break;
  112. _ref = _i.value;
  113. }
  114. var i = _ref;
  115. if (i.postcss) i = i.postcss;
  116. if ((typeof i === 'undefined' ? 'undefined' : _typeof(i)) === 'object' && Array.isArray(i.plugins)) {
  117. normalized = normalized.concat(i.plugins);
  118. } else if (typeof i === 'function') {
  119. normalized.push(i);
  120. } else {
  121. throw new Error(i + ' is not a PostCSS plugin');
  122. }
  123. }
  124. return normalized;
  125. };
  126. return Processor;
  127. }();
  128. exports.default = Processor;
  129. /**
  130. * @callback builder
  131. * @param {string} part - part of generated CSS connected to this node
  132. * @param {Node} node - AST node
  133. * @param {"start"|"end"} [type] - node’s part type
  134. */
  135. /**
  136. * @callback parser
  137. *
  138. * @param {string|toString} css - string with input CSS or any object
  139. * with toString() method, like a Buffer
  140. * @param {processOptions} [opts] - options with only `from` and `map` keys
  141. *
  142. * @return {Root} PostCSS AST
  143. */
  144. /**
  145. * @callback stringifier
  146. *
  147. * @param {Node} node - start node for stringifing. Usually {@link Root}.
  148. * @param {builder} builder - function to concatenate CSS from node’s parts
  149. * or generate string and source map
  150. *
  151. * @return {void}
  152. */
  153. /**
  154. * @typedef {object} syntax
  155. * @property {parser} parse - function to generate AST by string
  156. * @property {stringifier} stringify - function to generate string by AST
  157. */
  158. /**
  159. * @typedef {object} toString
  160. * @property {function} toString
  161. */
  162. /**
  163. * @callback pluginFunction
  164. * @param {Root} root - parsed input CSS
  165. * @param {Result} result - result to set warnings or check other plugins
  166. */
  167. /**
  168. * @typedef {object} Plugin
  169. * @property {function} postcss - PostCSS plugin function
  170. */
  171. /**
  172. * @typedef {object} processOptions
  173. * @property {string} from - the path of the CSS source file.
  174. * You should always set `from`,
  175. * because it is used in source map
  176. * generation and syntax error messages.
  177. * @property {string} to - the path where you’ll put the output
  178. * CSS file. You should always set `to`
  179. * to generate correct source maps.
  180. * @property {parser} parser - function to generate AST by string
  181. * @property {stringifier} stringifier - class to generate string by AST
  182. * @property {syntax} syntax - object with `parse` and `stringify`
  183. * @property {object} map - source map options
  184. * @property {boolean} map.inline - does source map should
  185. * be embedded in the output
  186. * CSS as a base64-encoded
  187. * comment
  188. * @property {string|object|false|function} map.prev - source map content
  189. * from a previous
  190. * processing step
  191. * (for example, Sass).
  192. * PostCSS will try to find
  193. * previous map
  194. * automatically, so you
  195. * could disable it by
  196. * `false` value.
  197. * @property {boolean} map.sourcesContent - does PostCSS should set
  198. * the origin content to map
  199. * @property {string|false} map.annotation - does PostCSS should set
  200. * annotation comment to map
  201. * @property {string} map.from - override `from` in map’s
  202. * `sources`
  203. */
  204. module.exports = exports['default'];
  205. //# 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","Error"],"mappings":";;;;;;AAAA;;;;;;;;AAEA;;;;;;;;;IASMA,S;;AAEF;;;;AAIA,uBAA0B;AAAA,QAAdC,OAAc,uEAAJ,EAAI;;AAAA;;AACtB;;;;;;;;AAQA,SAAKC,OAAL,GAAe,OAAf;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;AACH,cAAM,IAAIK,KAAJ,CAAUL,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 = '5.2.6';\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 {\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"]}