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Diffstat (limited to 'node_modules/postcss-loader/lib/index.js')
| -rw-r--r-- | node_modules/postcss-loader/lib/index.js | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/node_modules/postcss-loader/lib/index.js b/node_modules/postcss-loader/lib/index.js deleted file mode 100644 index 623ff184..00000000 --- a/node_modules/postcss-loader/lib/index.js +++ /dev/null @@ -1,196 +0,0 @@ -'use strict' - -const path = require('path') - -const loaderUtils = require('loader-utils') - -const parseOptions = require('./options') -const validateOptions = require('schema-utils') - -const postcss = require('postcss') -const postcssrc = require('postcss-load-config') - -const SyntaxError = require('./Error') - -/** - * PostCSS Loader - * - * > Loads && processes CSS with [PostCSS](https://github.com/postcss/postcss) - * - * @author Andrey Sitnik (@ai) <andrey@sitnik.ru> - * - * @license MIT - * @version 2.0.0 - * - * @requires path - * - * @requires loader-utils - * @requires schema-utils - * - * @requires postcss - * @requires postcss-load-config - * - * @requires Error - * - * @method loader - * - * @param {String} css Source - * @param {Object} map Source Map - * - * @return {cb} cb Result - */ -module.exports = function loader (css, map, meta) { - const options = Object.assign({}, loaderUtils.getOptions(this)) - - validateOptions(require('./options.json'), options, 'PostCSS Loader') - - const cb = this.async() - const file = this.resourcePath - - const sourceMap = options.sourceMap - - Promise.resolve().then(() => { - const length = Object.keys(options) - .filter((option) => { - switch (option) { - // case 'exec': - case 'ident': - case 'config': - case 'sourceMap': - return - default: - return option - } - }) - .length - - if (length) { - return parseOptions.call(this, options) - } - - const rc = { - path: path.dirname(file), - ctx: { - file: { - extname: path.extname(file), - dirname: path.dirname(file), - basename: path.basename(file) - }, - options: {} - } - } - - if (options.config) { - if (options.config.path) { - rc.path = path.resolve(options.config.path) - } - - if (options.config.ctx) { - rc.ctx.options = options.config.ctx - } - } - - rc.ctx.webpack = this; - - return postcssrc(rc.ctx, rc.path) - }).then((config) => { - if (!config) config = {} - - if (config.file) this.addDependency(config.file) - - // Disable override `to` option from `postcss.config.js` - if (config.options.to) delete config.options.to - // Disable override `from` option from `postcss.config.js` - if (config.options.from) delete config.options.from - - let plugins = config.plugins || [] - let options = Object.assign({ - from: file, - map: sourceMap - ? sourceMap === 'inline' - ? { inline: true, annotation: false } - : { inline: false, annotation: false } - : false - }, config.options) - - // Loader Exec (Deprecated) - // https://webpack.js.org/api/loaders/#deprecated-context-properties - if (options.parser === 'postcss-js') { - css = this.exec(css, this.resource) - } - - if (typeof options.parser === 'string') { - options.parser = require(options.parser) - } - - if (typeof options.syntax === 'string') { - options.syntax = require(options.syntax) - } - - if (typeof options.stringifier === 'string') { - options.stringifier = require(options.stringifier) - } - - // Loader API Exec (Deprecated) - // https://webpack.js.org/api/loaders/#deprecated-context-properties - if (config.exec) { - css = this.exec(css, this.resource) - } - - if (sourceMap && typeof map === 'string') map = JSON.parse(map) - if (sourceMap && map) options.map.prev = map - - return postcss(plugins) - .process(css, options) - .then((result) => { - result.warnings().forEach((msg) => this.emitWarning(msg.toString())) - - result.messages.forEach((msg) => { - if (msg.type === 'dependency') this.addDependency(msg.file) - }) - - css = result.css - map = result.map ? result.map.toJSON() : null - - if (map) { - map.file = path.resolve(map.file) - map.sources = map.sources.map((src) => path.resolve(src)) - } - - if (!meta) meta = {} - - meta.ast = { 'type': 'postcss', root: result.root } - meta.messages = result.messages - - if (this.loaderIndex === 0) { - /** - * @memberof loader - * @callback cb - * - * @param {Object} null Error - * @param {String} result Result (JS Module) - * @param {Object} map Source Map - */ - cb(null, `module.exports = ${JSON.stringify(css)}`, map) - - return null - } - - /** - * @memberof loader - * @callback cb - * - * @param {Object} null Error - * @param {String} css Result (Raw Module) - * @param {Object} map Source Map - */ - cb(null, css, map, meta) - - return null - }) - }).catch((err) => { - if (err.file) this.addDependency(err.file) - - return err.name === 'CssSyntaxError' ? cb(new SyntaxError(err)) : cb(err) - }) -} |