92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
|
/*
|
||
|
|
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;
|