WIP - add extractor, generate snippet_data

node_modules/webpack/lib/dependencies/ImportPlugin.js

@@ -0,0 +1,79 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const ImportDependency = require("./ImportDependency");
+const ImportEagerDependency = require("./ImportEagerDependency");
+const ImportWeakDependency = require("./ImportWeakDependency");
+const ImportContextDependency = require("./ImportContextDependency");
+const ImportParserPlugin = require("./ImportParserPlugin");
+
+class ImportPlugin {
+	constructor(options) {
+		this.options = options;
+	}
+
+	apply(compiler) {
+		const options = this.options;
+		compiler.hooks.compilation.tap(
+			"ImportPlugin",
+			(compilation, { contextModuleFactory, normalModuleFactory }) => {
+				compilation.dependencyFactories.set(
+					ImportDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportDependency,
+					new ImportDependency.Template()
+				);
+
+				compilation.dependencyFactories.set(
+					ImportEagerDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportEagerDependency,
+					new ImportEagerDependency.Template()
+				);
+
+				compilation.dependencyFactories.set(
+					ImportWeakDependency,
+					normalModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportWeakDependency,
+					new ImportWeakDependency.Template()
+				);
+
+				compilation.dependencyFactories.set(
+					ImportContextDependency,
+					contextModuleFactory
+				);
+				compilation.dependencyTemplates.set(
+					ImportContextDependency,
+					new ImportContextDependency.Template()
+				);
+
+				const handler = (parser, parserOptions) => {
+					if (parserOptions.import !== undefined && !parserOptions.import)
+						return;
+
+					new ImportParserPlugin(options).apply(parser);
+				};
+
+				normalModuleFactory.hooks.parser
+					.for("javascript/auto")
+					.tap("ImportPlugin", handler);
+				normalModuleFactory.hooks.parser
+					.for("javascript/dynamic")
+					.tap("ImportPlugin", handler);
+				normalModuleFactory.hooks.parser
+					.for("javascript/esm")
+					.tap("ImportPlugin", handler);
+			}
+		);
+	}
+}
+module.exports = ImportPlugin;