214 lines
14 KiB
JavaScript
214 lines
14 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.default = void 0;
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var _warning = _interopRequireDefault(require("./warning"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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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); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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/**
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* Provides the result of the PostCSS transformations.
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*
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* A Result instance is returned by {@link LazyResult#then}
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* or {@link Root#toResult} methods.
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*
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* @example
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* postcss([autoprefixer]).process(css).then(result => {
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* console.log(result.css)
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* })
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*
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* @example
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* const result2 = postcss.parse(css).toResult()
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*/
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var Result = /*#__PURE__*/function () {
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/**
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* @param {Processor} processor Processor used for this transformation.
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* @param {Root} root Root node after all transformations.
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* @param {processOptions} opts Options from the {@link Processor#process}
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* or {@link Root#toResult}.
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*/
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function Result(processor, root, opts) {
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/**
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* The Processor instance used for this transformation.
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*
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* @type {Processor}
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*
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* @example
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* for (const plugin of result.processor.plugins) {
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* if (plugin.postcssPlugin === 'postcss-bad') {
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* throw 'postcss-good is incompatible with postcss-bad'
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* }
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* })
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*/
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this.processor = processor;
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/**
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* Contains messages from plugins (e.g., warnings or custom messages).
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* Each message should have type and plugin properties.
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*
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* @type {Message[]}
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*
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* @example
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* postcss.plugin('postcss-min-browser', () => {
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* return (root, result) => {
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* const browsers = detectMinBrowsersByCanIUse(root)
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* result.messages.push({
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* type: 'min-browser',
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* plugin: 'postcss-min-browser',
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* browsers
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* })
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* }
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* })
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*/
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this.messages = [];
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/**
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* Root node after all transformations.
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*
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* @type {Root}
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*
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* @example
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* root.toResult().root === root
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*/
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this.root = root;
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/**
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* Options from the {@link Processor#process} or {@link Root#toResult} call
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* that produced this Result instance.
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*
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* @type {processOptions}
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*
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* @example
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* root.toResult(opts).opts === opts
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*/
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this.opts = opts;
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/**
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* A CSS string representing of {@link Result#root}.
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*
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* @type {string}
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*
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* @example
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* postcss.parse('a{}').toResult().css //=> "a{}"
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*/
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this.css = undefined;
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/**
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* An instance of `SourceMapGenerator` class from the `source-map` library,
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* representing changes to the {@link Result#root} instance.
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*
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* @type {SourceMapGenerator}
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*
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* @example
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* result.map.toJSON() //=> { version: 3, file: 'a.css', … }
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*
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* @example
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* if (result.map) {
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* fs.writeFileSync(result.opts.to + '.map', result.map.toString())
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* }
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*/
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this.map = undefined;
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}
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/**
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* Returns for @{link Result#css} content.
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*
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* @example
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* result + '' === result.css
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*
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* @return {string} String representing of {@link Result#root}.
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*/
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var _proto = Result.prototype;
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_proto.toString = function toString() {
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return this.css;
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}
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/**
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* Creates an instance of {@link Warning} and adds it
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* to {@link Result#messages}.
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*
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* @param {string} text Warning message.
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* @param {Object} [opts] Warning options.
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* @param {Node} opts.node CSS node that caused the warning.
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* @param {string} opts.word Word in CSS source that caused the warning.
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* @param {number} opts.index Index in CSS node string that caused
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* the warning.
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* @param {string} opts.plugin Name of the plugin that created
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* this warning. {@link Result#warn} fills
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* this property automatically.
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*
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* @return {Warning} Created warning.
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*/
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;
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_proto.warn = function warn(text, opts) {
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if (opts === void 0) {
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opts = {};
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}
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if (!opts.plugin) {
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if (this.lastPlugin && this.lastPlugin.postcssPlugin) {
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opts.plugin = this.lastPlugin.postcssPlugin;
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}
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}
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var warning = new _warning.default(text, opts);
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this.messages.push(warning);
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return warning;
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}
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/**
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* Returns warnings from plugins. Filters {@link Warning} instances
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* from {@link Result#messages}.
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*
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* @example
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* result.warnings().forEach(warn => {
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* console.warn(warn.toString())
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* })
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*
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* @return {Warning[]} Warnings from plugins.
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*/
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;
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_proto.warnings = function warnings() {
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return this.messages.filter(function (i) {
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return i.type === 'warning';
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});
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}
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/**
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* An alias for the {@link Result#css} property.
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* Use it with syntaxes that generate non-CSS output.
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*
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* @type {string}
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*
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* @example
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* result.css === result.content
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*/
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;
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_createClass(Result, [{
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key: "content",
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get: function get() {
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return this.css;
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}
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}]);
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return Result;
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}();
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var _default = Result;
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/**
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* @typedef {object} Message
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* @property {string} type Message type.
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* @property {string} plugin Source PostCSS plugin name.
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*/
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exports.default = _default;
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module.exports = exports.default;
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