mirror of https://github.com/webpack/webpack.git
42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
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const validateOptions = require("schema-utils");
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const schema = require("../schemas/plugins/LoaderOptionsPlugin.json");
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class LoaderOptionsPlugin {
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constructor(options) {
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validateOptions(schema, options || {}, "Loader Options Plugin");
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if(typeof options !== "object") options = {};
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if(!options.test) options.test = {
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test: () => true
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};
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this.options = options;
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}
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apply(compiler) {
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const options = this.options;
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compiler.hooks.compilation.tap("LoaderOptionsPlugin", (compilation) => {
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compilation.hooks.normalModuleLoader.tap("LoaderOptionsPlugin", (context, module) => {
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const resource = module.resource;
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if(!resource) return;
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const i = resource.indexOf("?");
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if(ModuleFilenameHelpers.matchObject(options, i < 0 ? resource : resource.substr(0, i))) {
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const filterSet = new Set(["include", "exclude", "test"]);
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Object.keys(options)
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.filter((key) => !filterSet.has(key))
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.forEach((key) => context[key] = options[key]);
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}
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});
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});
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}
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}
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module.exports = LoaderOptionsPlugin;
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