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app_vue/node_modules/webpack/lib/json/JsonModulesPlugin.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { JSON_MODULE_TYPE } = require("../ModuleTypeConstants");
+const createSchemaValidation = require("../util/create-schema-validation");
+const JsonGenerator = require("./JsonGenerator");
+const JsonParser = require("./JsonParser");
+
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../util/fs").JsonArray} JsonArray */
+/** @typedef {import("../util/fs").JsonObject} JsonObject */
+/** @typedef {import("../util/fs").JsonValue} JsonValue */
+
+const validate = createSchemaValidation(
+	require("../../schemas/plugins/json/JsonModulesPluginParser.check.js"),
+	() => require("../../schemas/plugins/json/JsonModulesPluginParser.json"),
+	{
+		name: "Json Modules Plugin",
+		baseDataPath: "parser"
+	}
+);
+
+const validateGenerator = createSchemaValidation(
+	require("../../schemas/plugins/json/JsonModulesPluginGenerator.check.js"),
+	() => require("../../schemas/plugins/json/JsonModulesPluginGenerator.json"),
+	{
+		name: "Json Modules Plugin",
+		baseDataPath: "generator"
+	}
+);
+
+const PLUGIN_NAME = "JsonModulesPlugin";
+
+/**
+ * The JsonModulesPlugin is the entrypoint plugin for the json modules feature.
+ * It adds the json module type to the compiler and registers the json parser and generator.
+ */
+class JsonModulesPlugin {
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(
+			PLUGIN_NAME,
+			(compilation, { normalModuleFactory }) => {
+				normalModuleFactory.hooks.createParser
+					.for(JSON_MODULE_TYPE)
+					.tap(PLUGIN_NAME, parserOptions => {
+						validate(parserOptions);
+						return new JsonParser(parserOptions);
+					});
+				normalModuleFactory.hooks.createGenerator
+					.for(JSON_MODULE_TYPE)
+					.tap(PLUGIN_NAME, generatorOptions => {
+						validateGenerator(generatorOptions);
+						return new JsonGenerator(generatorOptions);
+					});
+			}
+		);
+	}
+}
+
+module.exports = JsonModulesPlugin;