text: /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  "use strict";
  
  const sortByIndex = (a, b) => {
  	return a.index - b.index;
  };
  
  const sortByIndex2 = (a, b) => {
  	return a.index2 - b.index2;
  };
  
  class ChunkModuleIdRangePlugin {
  	constructor(options) {
  		this.options = options;
  	}
  
  	apply(compiler) {
  		const options = this.options;
  		compiler.hooks.compilation.tap("ChunkModuleIdRangePlugin", compilation => {
  			compilation.hooks.moduleIds.tap("ChunkModuleIdRangePlugin", modules => {
  				const chunk = compilation.chunks.find(
  					chunk => chunk.name === options.name
  				);
  				if (!chunk) {
  					throw new Error(
  						`ChunkModuleIdRangePlugin: Chunk with name '${
  							options.name
  						}"' was not found`
  					);
  				}
  
  				let chunkModules;
  				if (options.order) {
  					chunkModules = Array.from(chunk.modulesIterable);
  					switch (options.order) {
  						case "index":
  							chunkModules.sort(sortByIndex);
  							break;
  						case "index2":
  							chunkModules.sort(sortByIndex2);
  							break;
  						default:
  							throw new Error(
  								"ChunkModuleIdRangePlugin: unexpected value of order"
  							);
  					}
  				} else {
  					chunkModules = modules.filter(m => {
  						return m.chunksIterable.has(chunk);
  					});
  				}
  
  				let currentId = options.start || 0;
  				for (let i = 0; i < chunkModules.length; i++) {
  					const m = chunkModules[i];
  					if (m.id === null) {
  						m.id = currentId++;
  					}
  					if (options.end && currentId > options.end) break;
  				}
  			});
  		});
  	}
  }
  module.exports = ChunkModuleIdRangePlugin;
  