aaac7fed
 liuqimichale
add
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
class ChunkModuleIdRangePlugin {
constructor(options) {
this.options = options;
}
apply(compiler) {
const options = this.options;
compiler.plugin("compilation", (compilation) => {
compilation.plugin("module-ids", (modules) => {
const chunk = this.chunks.find((chunk) => chunk.name === options.name);
if(!chunk) throw new Error("ChunkModuleIdRangePlugin: Chunk with name '" + options.name + "' was not found");
let currentId = options.start;
let chunkModules;
if(options.order) {
chunkModules = chunk.modules.slice();
switch(options.order) {
case "index":
chunkModules.sort((a, b) => {
return a.index - b.index;
});
break;
case "index2":
chunkModules.sort((a, b) => {
return a.index2 - b.index2;
});
break;
default:
throw new Error("ChunkModuleIdRangePlugin: unexpected value of order");
}
} else {
chunkModules = modules.filter((m) => {
return m.chunks.indexOf(chunk) >= 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;
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