source: frontend/node_modules/webpack/lib/library/JsonpLibraryPlugin.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

const { ConcatSource } = require("webpack-sources");
const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");

/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
/** @typedef {import("../util/Hash")} Hash */

/**
 * Defines the shared type used by this module.
 * @template T
 * @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T>
 */

/**
 * Defines the jsonp library plugin options type used by this module.
 * @typedef {object} JsonpLibraryPluginOptions
 * @property {LibraryType} type
 */

/**
 * Defines the jsonp library plugin parsed type used by this module.
 * @typedef {object} JsonpLibraryPluginParsed
 * @property {string} name
 */

/**
 * Represents the jsonp library plugin runtime component.
 * @typedef {JsonpLibraryPluginParsed} T
 * @extends {AbstractLibraryPlugin<JsonpLibraryPluginParsed>}
 */
class JsonpLibraryPlugin extends AbstractLibraryPlugin {
        /**
         * Creates an instance of JsonpLibraryPlugin.
         * @param {JsonpLibraryPluginOptions} options the plugin options
         */
        constructor(options) {
                super({
                        pluginName: "JsonpLibraryPlugin",
                        type: options.type
                });
        }

        /**
         * Returns preprocess as needed by overriding.
         * @param {LibraryOptions} library normalized library option
         * @returns {T} preprocess as needed by overriding
         */
        parseOptions(library) {
                const { name } = library;
                if (typeof name !== "string") {
                        throw new Error(
                                `Jsonp library name must be a simple string. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
                        );
                }
                const _name = /** @type {string} */ (name);
                return {
                        name: _name
                };
        }

        /**
         * Returns source with library export.
         * @param {Source} source source
         * @param {RenderContext} renderContext render context
         * @param {LibraryContext<T>} libraryContext context
         * @returns {Source} source with library export
         */
        render(source, { chunk }, { options, compilation }) {
                const name = compilation.getPath(options.name, {
                        chunk
                });
                return new ConcatSource(`${name}(`, source, ")");
        }

        /**
         * Processes the provided chunk.
         * @param {Chunk} chunk the chunk
         * @param {Hash} hash hash
         * @param {ChunkHashContext} chunkHashContext chunk hash context
         * @param {LibraryContext<T>} libraryContext context
         * @returns {void}
         */
        chunkHash(chunk, hash, chunkHashContext, { options, compilation }) {
                hash.update("JsonpLibraryPlugin");
                hash.update(compilation.getPath(options.name, { chunk }));
        }
}

module.exports = JsonpLibraryPlugin;