41 lines
1.5 KiB
JavaScript
41 lines
1.5 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 RequireEnsureItemDependency = require("./RequireEnsureItemDependency");
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const RequireEnsureDependency = require("./RequireEnsureDependency");
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const NullFactory = require("../NullFactory");
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const RequireEnsureDependenciesBlockParserPlugin = require("./RequireEnsureDependenciesBlockParserPlugin");
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const ParserHelpers = require("../ParserHelpers");
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class RequireEnsurePlugin {
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apply(compiler) {
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compiler.plugin("compilation", (compilation, params) => {
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const normalModuleFactory = params.normalModuleFactory;
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compilation.dependencyFactories.set(RequireEnsureItemDependency, normalModuleFactory);
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compilation.dependencyTemplates.set(RequireEnsureItemDependency, new RequireEnsureItemDependency.Template());
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compilation.dependencyFactories.set(RequireEnsureDependency, new NullFactory());
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compilation.dependencyTemplates.set(RequireEnsureDependency, new RequireEnsureDependency.Template());
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params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
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if(typeof parserOptions.requireEnsure !== "undefined" && !parserOptions.requireEnsure)
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return;
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parser.apply(new RequireEnsureDependenciesBlockParserPlugin());
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parser.plugin("evaluate typeof require.ensure", ParserHelpers.evaluateToString("function"));
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parser.plugin("typeof require.ensure", ParserHelpers.toConstantDependency(JSON.stringify("function")));
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});
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});
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}
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}
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module.exports = RequireEnsurePlugin;
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