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60 lines
1.6 KiB
60 lines
1.6 KiB
3 years ago
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Ivan Kopeykin @vankop
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*/
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"use strict";
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const ContextElementDependency = require("./ContextElementDependency");
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const ImportMetaContextDependency = require("./ImportMetaContextDependency");
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const ImportMetaContextDependencyParserPlugin = require("./ImportMetaContextDependencyParserPlugin");
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/** @typedef {import("../../declarations/WebpackOptions").ResolveOptions} ResolveOptions */
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/** @typedef {import("../Compiler")} Compiler */
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class ImportMetaContextPlugin {
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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(
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"RequireContextPlugin",
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(compilation, { contextModuleFactory, normalModuleFactory }) => {
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compilation.dependencyFactories.set(
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ImportMetaContextDependency,
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contextModuleFactory
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);
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compilation.dependencyTemplates.set(
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ImportMetaContextDependency,
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new ImportMetaContextDependency.Template()
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);
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compilation.dependencyFactories.set(
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ContextElementDependency,
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normalModuleFactory
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);
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const handler = (parser, parserOptions) => {
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if (
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parserOptions.importMetaContext !== undefined &&
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!parserOptions.importMetaContext
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)
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return;
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new ImportMetaContextDependencyParserPlugin().apply(parser);
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};
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normalModuleFactory.hooks.parser
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.for("javascript/auto")
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.tap("ImportMetaContextPlugin", handler);
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normalModuleFactory.hooks.parser
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.for("javascript/esm")
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.tap("ImportMetaContextPlugin", handler);
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}
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);
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}
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}
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module.exports = ImportMetaContextPlugin;
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