69 lines
2.6 KiB
JavaScript
69 lines
2.6 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _path = _interopRequireDefault(require("path"));
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var _schemaUtils = require("schema-utils");
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var _loaderUtils = require("loader-utils");
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var _options = _interopRequireDefault(require("./options.json"));
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var _utils = require("./utils");
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var _SassError = _interopRequireDefault(require("./SassError"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* The sass-loader makes node-sass and dart-sass available to webpack modules.
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*
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* @this {object}
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* @param {string} content
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*/
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async function loader(content) {
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const options = (0, _loaderUtils.getOptions)(this);
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(0, _schemaUtils.validate)(_options.default, options, {
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name: "Sass Loader",
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baseDataPath: "options"
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});
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const callback = this.async();
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const implementation = (0, _utils.getSassImplementation)(this, options.implementation);
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if (!implementation) {
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callback();
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return;
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}
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const useSourceMap = typeof options.sourceMap === "boolean" ? options.sourceMap : this.sourceMap;
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const sassOptions = await (0, _utils.getSassOptions)(this, options, content, implementation, useSourceMap);
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const shouldUseWebpackImporter = typeof options.webpackImporter === "boolean" ? options.webpackImporter : true;
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if (shouldUseWebpackImporter) {
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const {
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includePaths
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} = sassOptions;
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sassOptions.importer.push((0, _utils.getWebpackImporter)(this, implementation, includePaths));
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}
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const render = (0, _utils.getRenderFunctionFromSassImplementation)(implementation);
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render(sassOptions, (error, result) => {
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if (error) {
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// There are situations when the `file` property do not exist
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if (error.file) {
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// `node-sass` returns POSIX paths
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this.addDependency(_path.default.normalize(error.file));
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}
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callback(new _SassError.default(error));
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return;
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}
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let map = result.map ? JSON.parse(result.map) : null;
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// Modify source paths only for webpack, otherwise we do nothing
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if (map && useSourceMap) {
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map = (0, _utils.normalizeSourceMap)(map, this.rootContext);
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}
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result.stats.includedFiles.forEach(includedFile => {
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const normalizedIncludedFile = _path.default.normalize(includedFile);
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// Custom `importer` can return only `contents` so includedFile will be relative
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if (_path.default.isAbsolute(normalizedIncludedFile)) {
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this.addDependency(normalizedIncludedFile);
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}
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});
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callback(null, result.css.toString(), map);
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});
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}
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var _default = exports.default = loader;
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