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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
// This plugin supports finding files with particular resource:// URIs
// and translating the uri into a relative filesytem path where the file may be
// found when running within the Karma / Mocha test framework.
module.exports = {
ResourceUriPlugin: class ResourceUriPlugin {
/**
* @typedef {RegEx} ResourceReplacement0
* A regular expression matching a resource:// URI substring to be
* replaced.
* @typedef {string} ResourceReplacement1
* A string to replace the matched substring with.
* @typedef {[ResourceReplacement0, ResourceReplacement1]} ResourceReplacement
*/
/**
* Maps regular expressions representing resource URIs to strings that
* should replace matches for those regular expressions.
*
* @type {ResourceReplacement[]}
*/
#resourcePathRegExes;
/**
* @param {object} options
* @param {ResourceReplacement[]} options.resourcePathRegExes
* An array of regex/string tuples to perform replacements on for
* imports involving resource:// URIs.
*/
constructor({ resourcePathRegExes }) {
this.#resourcePathRegExes = resourcePathRegExes;
}
apply(compiler) {
compiler.hooks.compilation.tap(
"ResourceUriPlugin",
(compilation, { normalModuleFactory }) => {
normalModuleFactory.hooks.resolveForScheme
.for("resource")
.tap("ResourceUriPlugin", resourceData => {
const url = new URL(resourceData.resource);
for (let [regex, replacement] of this.#resourcePathRegExes) {
if (!url.href.match(regex)) {
continue;
}
const pathname = url.href.replace(regex, replacement);
resourceData.path = pathname;
resourceData.query = url.search;
resourceData.fragment = url.hash;
resourceData.resource = pathname + url.search + url.hash;
return true;
}
return true;
});
}
);
}
},
};
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