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58 lines
1.5 KiB
58 lines
1.5 KiB
/* |
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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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/** @typedef {import("../declarations/plugins/LoaderOptionsPlugin").LoaderOptionsPluginOptions} LoaderOptionsPluginOptions */ |
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class LoaderOptionsPlugin { |
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/** |
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* @param {LoaderOptionsPluginOptions} options options object |
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*/ |
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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) { |
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options.test = { |
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test: () => true |
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}; |
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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( |
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"LoaderOptionsPlugin", |
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(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 ( |
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ModuleFilenameHelpers.matchObject( |
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options, |
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i < 0 ? resource : resource.substr(0, i) |
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) |
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) { |
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for (const key of Object.keys(options)) { |
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if (key === "include" || key === "exclude" || key === "test") { |
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continue; |
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} |
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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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} |
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} |
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module.exports = LoaderOptionsPlugin;
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