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webpack.scss-loader.js
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webpack.scss-loader.js
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// The MIT License (MIT)
//
// Copyright (c) 2018-2024 Camptocamp SA
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const entries = {};
const loaderUtils = require('loader-utils');
const path = require('path');
/**
* @param transformers
*/
function createTransformersMap(transformers) {
if (!transformers) {
return {};
}
// return map of extension strings to transformer functions
return transformers.reduce((extensionMap, transformer) => {
transformer.extensions.forEach((ext) => {
extensionMap[ext] = transformer.transform;
});
return extensionMap;
}, {});
}
/**
* @param ctx
*/
function getLoaderConfig(ctx) {
const options = loaderUtils.getOptions(ctx) || {};
const includePaths = options.includePaths || [];
const basedir = ctx.rootContext || options.context || ctx.options.context || process.cwd();
const transformers = createTransformersMap(options.transformers);
// convert relative to absolute
for (let i = 0; i < includePaths.length; i++) {
if (!path.isAbsolute(includePaths[i])) {
includePaths[i] = path.join(basedir, includePaths[i]);
}
}
return {
basedir: basedir,
includePaths: includePaths,
transformers: transformers,
baseEntryDir: path.dirname(ctx.resourcePath),
root: options.root,
data: options.data,
};
}
module.exports = function (content) {
entries[this.resourcePath] = {
'content': content,
'options': getLoaderConfig(this),
'ctx': this,
};
this.dependency(this.resourcePath);
return '';
};
module.exports.entries = entries;