diff options
author | 2020-11-16 00:10:28 +0100 | |
---|---|---|
committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/sass-loader/lib/webpackImporter.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
api, login, auth
Diffstat (limited to 'node_modules/sass-loader/lib/webpackImporter.js')
-rw-r--r-- | node_modules/sass-loader/lib/webpackImporter.js | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/node_modules/sass-loader/lib/webpackImporter.js b/node_modules/sass-loader/lib/webpackImporter.js new file mode 100644 index 0000000..44cbdfe --- /dev/null +++ b/node_modules/sass-loader/lib/webpackImporter.js @@ -0,0 +1,73 @@ +"use strict"; + +/** + * @name PromisedResolve + * @type {Function} + * @param {string} dir + * @param {string} request + * @returns Promise + */ + +/** + * @name Importer + * @type {Function} + * @param {string} url + * @param {string} prev + * @param {Function<Error, string>} done + */ + +const path = require("path"); +const utils = require("loader-utils"); +const tail = require("lodash.tail"); +const importsToResolve = require("./importsToResolve"); + +const matchCss = /\.css$/; + +/** + * Returns an importer that uses webpack's resolving algorithm. + * + * It's important that the returned function has the correct number of arguments + * (based on whether the call is sync or async) because otherwise node-sass doesn't exit. + * + * @param {string} resourcePath + * @param {PromisedResolve} resolve + * @param {Function<string>} addNormalizedDependency + * @returns {Importer} + */ +function webpackImporter(resourcePath, resolve, addNormalizedDependency) { + function dirContextFrom(fileContext) { + return path.dirname( + // The first file is 'stdin' when we're using the data option + fileContext === "stdin" ? resourcePath : fileContext + ); + } + + function startResolving(dir, importsToResolve) { + return importsToResolve.length === 0 ? + Promise.reject() : + resolve(dir, importsToResolve[0]) + .then(resolvedFile => { + // Add the resolvedFilename as dependency. Although we're also using stats.includedFiles, this might come + // in handy when an error occurs. In this case, we don't get stats.includedFiles from node-sass. + addNormalizedDependency(resolvedFile); + return { + // By removing the CSS file extension, we trigger node-sass to include the CSS file instead of just linking it. + file: resolvedFile.replace(matchCss, "") + }; + }, () => startResolving( + dir, + tail(importsToResolve) + )); + } + + return (url, prev, done) => { + startResolving( + dirContextFrom(prev), + importsToResolve(utils.urlToRequest(url)) + ) // Catch all resolving errors, return the original file and pass responsibility back to other custom importers + .catch(() => ({ file: url })) + .then(done); + }; +} + +module.exports = webpackImporter; |