56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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| 	MIT License http://www.opensource.org/licenses/mit-license.php
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| 	Author Tobias Koppers @sokra
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| */
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| 
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| "use strict";
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| 
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| /** @typedef {import("../Compilation").EntryData} EntryData */
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| /** @typedef {import("../Compiler")} Compiler */
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| /** @typedef {import("../Entrypoint")} Entrypoint */
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| 
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| const PLUGIN_NAME = "RuntimeChunkPlugin";
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| 
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| /** @typedef {(entrypoint: { name: string }) => string} RuntimeChunkFunction */
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| 
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| class RuntimeChunkPlugin {
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| 	/**
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| 	 * @param {{ name?: RuntimeChunkFunction }=} options options
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| 	 */
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| 	constructor(options) {
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| 		this.options = {
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| 			/** @type {RuntimeChunkFunction} */
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| 			name: (entrypoint) => `runtime~${entrypoint.name}`,
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| 			...options
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| 		};
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| 	}
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| 
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| 	/**
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| 	 * Apply the plugin
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| 	 * @param {Compiler} compiler the compiler instance
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| 	 * @returns {void}
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| 	 */
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| 	apply(compiler) {
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| 		compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
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| 			compilation.hooks.addEntry.tap(PLUGIN_NAME, (_, { name: entryName }) => {
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| 				if (entryName === undefined) return;
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| 				const data =
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| 					/** @type {EntryData} */
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| 					(compilation.entries.get(entryName));
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| 				if (data.options.runtime === undefined && !data.options.dependOn) {
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| 					// Determine runtime chunk name
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| 					let name =
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| 						/** @type {string | RuntimeChunkFunction} */
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| 						(this.options.name);
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| 					if (typeof name === "function") {
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| 						name = name({ name: entryName });
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| 					}
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| 					data.options.runtime = name;
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| 				}
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| 			});
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| 		});
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| 	}
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| }
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| 
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| module.exports = RuntimeChunkPlugin;
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