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JsonpLibraryPlugin.js
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Mon, Feb 10, 12:52

JsonpLibraryPlugin.js
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/*
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("../Compiler")} Compiler */
/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
/** @typedef {import("../util/Hash")} Hash */
/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
/**
* @typedef {Object} JsonpLibraryPluginOptions
* @property {LibraryType} type
*/
/**
* @typedef {Object} JsonpLibraryPluginParsed
* @property {string} name
*/
/**
* @typedef {JsonpLibraryPluginParsed} T
* @extends {AbstractLibraryPlugin<JsonpLibraryPluginParsed>}
*/
class JsonpLibraryPlugin extends AbstractLibraryPlugin {
/**
* @param {JsonpLibraryPluginOptions} options the plugin options
*/
constructor(options) {
super({
pluginName: "JsonpLibraryPlugin",
type: options.type
});
}
/**
* @param {LibraryOptions} library normalized library option
* @returns {T | false} 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");
}
return {
name: /** @type {string} */ (name)
};
}
/**
* @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, ")");
}
/**
* @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;

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