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55 lines
1.3 KiB
55 lines
1.3 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 HarmonyImportDependency = require("../dependencies/HarmonyImportDependency"); |
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/** @typedef {import("../Compiler")} Compiler */ |
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/** @typedef {import("../Module")} Module */ |
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class InferAsyncModulesPlugin { |
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/** |
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* Apply the plugin |
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* @param {Compiler} compiler the compiler instance |
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* @returns {void} |
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*/ |
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apply(compiler) { |
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compiler.hooks.compilation.tap("InferAsyncModulesPlugin", compilation => { |
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const { moduleGraph } = compilation; |
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compilation.hooks.finishModules.tap( |
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"InferAsyncModulesPlugin", |
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modules => { |
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/** @type {Set<Module>} */ |
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const queue = new Set(); |
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for (const module of modules) { |
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if (module.buildMeta && module.buildMeta.async) { |
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queue.add(module); |
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} |
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} |
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for (const module of queue) { |
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moduleGraph.setAsync(module); |
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for (const [ |
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originModule, |
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connections |
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] of moduleGraph.getIncomingConnectionsByOriginModule(module)) { |
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if ( |
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connections.some( |
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c => |
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c.dependency instanceof HarmonyImportDependency && |
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c.isTargetActive(undefined) |
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) |
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) { |
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queue.add(originModule); |
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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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} |
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module.exports = InferAsyncModulesPlugin;
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