You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
	
	
		
			92 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
		
		
			
		
	
	
			92 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
| 
											9 months ago
										 | /* | ||
|  | 	MIT License http://www.opensource.org/licenses/mit-license.php
 | ||
|  | 	Author Tobias Koppers @sokra | ||
|  | */ | ||
|  | 
 | ||
|  | "use strict"; | ||
|  | 
 | ||
|  | const { find } = require("../util/SetHelpers"); | ||
|  | const { | ||
|  | 	compareModulesByPreOrderIndexOrIdentifier, | ||
|  | 	compareModulesByPostOrderIndexOrIdentifier | ||
|  | } = require("../util/comparators"); | ||
|  | 
 | ||
|  | /** @typedef {import("../Compiler")} Compiler */ | ||
|  | 
 | ||
|  | /** | ||
|  |  * @typedef {Object} ChunkModuleIdRangePluginOptions | ||
|  |  * @property {string} name the chunk name | ||
|  |  * @property {("index" | "index2" | "preOrderIndex" | "postOrderIndex")=} order order | ||
|  |  * @property {number=} start start id | ||
|  |  * @property {number=} end end id | ||
|  |  */ | ||
|  | 
 | ||
|  | class ChunkModuleIdRangePlugin { | ||
|  | 	/** | ||
|  | 	 * @param {ChunkModuleIdRangePluginOptions} options options object | ||
|  | 	 */ | ||
|  | 	constructor(options) { | ||
|  | 		this.options = options; | ||
|  | 	} | ||
|  | 
 | ||
|  | 	/** | ||
|  | 	 * Apply the plugin | ||
|  | 	 * @param {Compiler} compiler the compiler instance | ||
|  | 	 * @returns {void} | ||
|  | 	 */ | ||
|  | 	apply(compiler) { | ||
|  | 		const options = this.options; | ||
|  | 		compiler.hooks.compilation.tap("ChunkModuleIdRangePlugin", compilation => { | ||
|  | 			const moduleGraph = compilation.moduleGraph; | ||
|  | 			compilation.hooks.moduleIds.tap("ChunkModuleIdRangePlugin", modules => { | ||
|  | 				const chunkGraph = compilation.chunkGraph; | ||
|  | 				const chunk = find( | ||
|  | 					compilation.chunks, | ||
|  | 					chunk => chunk.name === options.name | ||
|  | 				); | ||
|  | 				if (!chunk) { | ||
|  | 					throw new Error( | ||
|  | 						`ChunkModuleIdRangePlugin: Chunk with name '${options.name}"' was not found` | ||
|  | 					); | ||
|  | 				} | ||
|  | 
 | ||
|  | 				let chunkModules; | ||
|  | 				if (options.order) { | ||
|  | 					let cmpFn; | ||
|  | 					switch (options.order) { | ||
|  | 						case "index": | ||
|  | 						case "preOrderIndex": | ||
|  | 							cmpFn = compareModulesByPreOrderIndexOrIdentifier(moduleGraph); | ||
|  | 							break; | ||
|  | 						case "index2": | ||
|  | 						case "postOrderIndex": | ||
|  | 							cmpFn = compareModulesByPostOrderIndexOrIdentifier(moduleGraph); | ||
|  | 							break; | ||
|  | 						default: | ||
|  | 							throw new Error( | ||
|  | 								"ChunkModuleIdRangePlugin: unexpected value of order" | ||
|  | 							); | ||
|  | 					} | ||
|  | 					chunkModules = chunkGraph.getOrderedChunkModules(chunk, cmpFn); | ||
|  | 				} else { | ||
|  | 					chunkModules = Array.from(modules) | ||
|  | 						.filter(m => { | ||
|  | 							return chunkGraph.isModuleInChunk(m, chunk); | ||
|  | 						}) | ||
|  | 						.sort(compareModulesByPreOrderIndexOrIdentifier(moduleGraph)); | ||
|  | 				} | ||
|  | 
 | ||
|  | 				let currentId = options.start || 0; | ||
|  | 				for (let i = 0; i < chunkModules.length; i++) { | ||
|  | 					const m = chunkModules[i]; | ||
|  | 					if (m.needId && chunkGraph.getModuleId(m) === null) { | ||
|  | 						chunkGraph.setModuleId(m, currentId++); | ||
|  | 					} | ||
|  | 					if (options.end && currentId > options.end) break; | ||
|  | 				} | ||
|  | 			}); | ||
|  | 		}); | ||
|  | 	} | ||
|  | } | ||
|  | module.exports = ChunkModuleIdRangePlugin; |