gree_leran/node_modules/sass-loader/dist/index.js

69 lines
2.6 KiB
JavaScript

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