79 lines
2.7 KiB
Plaintext
79 lines
2.7 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.transformer = void 0;
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const fs_1 = require("fs");
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const path_1 = require("path");
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const utils_1 = require("../modules/utils");
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let sass;
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function getResultForResolve(result) {
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var _a;
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return {
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code: result.css.toString(),
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map: (_a = result.map) === null || _a === void 0 ? void 0 : _a.toString(),
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dependencies: result.stats.includedFiles,
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};
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}
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const tildeImporter = (url, prev) => {
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if (!url.startsWith('~')) {
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return null;
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}
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// not sure why this ends up here, but let's remove it
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prev = prev.replace('http://localhost', '');
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// on windows, path comes encoded
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if (process.platform === 'win32') {
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prev = decodeURIComponent(prev);
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}
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const modulePath = path_1.join('node_modules', ...url.slice(1).split(/[\\/]/g));
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const foundPath = utils_1.findUp({ what: modulePath, from: prev });
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// istanbul ignore if
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if (foundPath == null) {
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return null;
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}
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const contents = fs_1.readFileSync(foundPath).toString();
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return { contents };
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};
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const transformer = async ({ content, filename, options = {}, }) => {
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var _a;
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let implementation = (_a = options === null || options === void 0 ? void 0 : options.implementation) !== null && _a !== void 0 ? _a : sass;
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if (implementation == null) {
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const mod = await utils_1.importAny('sass', 'node-sass');
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// eslint-disable-next-line no-multi-assign
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implementation = sass = mod.default;
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}
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const { renderSync, prependData, ...restOptions } = {
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...options,
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includePaths: utils_1.getIncludePaths(filename, options.includePaths),
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outFile: `${filename}.css`,
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omitSourceMapUrl: true, // return sourcemap only in result.map
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};
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const sassOptions = {
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...restOptions,
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file: filename,
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data: content,
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};
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if (Array.isArray(sassOptions.importer)) {
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sassOptions.importer = [tildeImporter, ...sassOptions.importer];
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}
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else if (sassOptions.importer == null) {
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sassOptions.importer = [tildeImporter];
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}
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else {
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sassOptions.importer = [sassOptions.importer, tildeImporter];
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}
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// scss errors if passed an empty string
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if (sassOptions.data.length === 0) {
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return { code: '' };
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}
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if (renderSync) {
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return getResultForResolve(implementation.renderSync(sassOptions));
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}
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return new Promise((resolve, reject) => {
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implementation.render(sassOptions, (err, result) => {
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if (err)
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return reject(err);
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resolve(getResultForResolve(result));
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});
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});
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};
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exports.transformer = transformer;
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