source: imaps-frontend/node_modules/webpack/lib/json/JsonModulesPlugin.js@ 79a0317

/*
        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 {Record<string, any>} RawJsonData */

const validate = createSchemaValidation(
        require("../../schemas/plugins/JsonModulesPluginParser.check.js"),
        () => require("../../schemas/plugins/JsonModulesPluginParser.json"),
        {
                name: "Json Modules Plugin",
                baseDataPath: "parser"
        }
);

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, () => new JsonGenerator());
                        }
                );
        }
}

module.exports = JsonModulesPlugin;