99 lines
No EOL
3.5 KiB
JavaScript
Executable file
99 lines
No EOL
3.5 KiB
JavaScript
Executable file
"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 _url = _interopRequireDefault(require("url"));
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var _path = _interopRequireDefault(require("path"));
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var _options = _interopRequireDefault(require("./options.json"));
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var _utils = require("./utils");
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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 = this.getOptions(_options.default);
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const callback = this.async();
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let implementation;
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try {
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implementation = (0, _utils.getSassImplementation)(this, options.implementation);
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} catch (error) {
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callback(error);
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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 isModernAPI = options.api === "modern";
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if (!isModernAPI) {
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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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} else {
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sassOptions.importers.push((0, _utils.getModernWebpackImporter)(this, implementation));
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}
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}
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let compile;
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try {
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compile = (0, _utils.getCompileFn)(implementation, options);
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} catch (error) {
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callback(error);
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return;
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}
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let result;
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try {
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result = await compile(sassOptions, options);
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} catch (error) {
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// There are situations when the `file`/`span.url` property do not exist
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// Modern API
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if (error.span && typeof error.span.url !== "undefined") {
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this.addDependency(_url.default.fileURLToPath(error.span.url));
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}
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// Legacy API
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else if (typeof error.file !== "undefined") {
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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((0, _utils.errorFactory)(error));
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return;
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}
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let map =
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// Modern API, then legacy API
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result.sourceMap ? result.sourceMap : 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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// Modern API
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if (typeof result.loadedUrls !== "undefined") {
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result.loadedUrls.filter(url => url.protocol === "file:").forEach(includedFile => {
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const normalizedIncludedFile = _url.default.fileURLToPath(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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}
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// Legacy API
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else if (typeof result.stats !== "undefined" && typeof result.stats.includedFiles !== "undefined") {
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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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}
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callback(null, result.css.toString(), map);
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}
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var _default = exports.default = loader; |