mirror of https://github.com/webpack/webpack.git
54 lines
1.4 KiB
JavaScript
54 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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"use strict";
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class ChunkModuleIdRangePlugin {
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constructor(options) {
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this.options = options;
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}
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apply(compiler) {
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const options = this.options;
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compiler.plugin("compilation", (compilation) => {
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compilation.plugin("module-ids", (modules) => {
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const chunk = this.chunks.find((chunk) => chunk.name === options.name);
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if(!chunk) throw new Error("ChunkModuleIdRangePlugin: Chunk with name '" + options.name + "' was not found");
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let currentId = options.start;
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let chunkModules;
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if(options.order) {
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chunkModules = chunk.modules.slice();
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switch(options.order) {
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case "index":
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chunkModules.sort((a, b) => {
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return a.index - b.index;
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});
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break;
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case "index2":
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chunkModules.sort((a, b) => {
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return a.index2 - b.index2;
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});
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break;
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default:
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throw new Error("ChunkModuleIdRangePlugin: unexpected value of order");
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}
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} else {
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chunkModules = modules.filter((m) => {
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return m.chunks.indexOf(chunk) >= 0;
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});
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}
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for(let i = 0; i < chunkModules.length; i++) {
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const m = chunkModules[i];
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if(m.id === null) {
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m.id = currentId++;
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}
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if(options.end && currentId > options.end)
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break;
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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 = ChunkModuleIdRangePlugin;
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