You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.9 KiB
78 lines
1.9 KiB
4 weeks ago
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Florent Cailhol @ooflorent
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
const { compareChunksNatural } = require("../util/comparators");
|
||
|
|
const {
|
||
|
|
getFullChunkName,
|
||
|
|
getUsedChunkIds,
|
||
|
|
assignDeterministicIds
|
||
|
|
} = require("./IdHelpers");
|
||
|
|
|
||
|
|
/** @typedef {import("../Compiler")} Compiler */
|
||
|
|
/** @typedef {import("../Module")} Module */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @typedef {object} DeterministicChunkIdsPluginOptions
|
||
|
|
* @property {string=} context context for ids
|
||
|
|
* @property {number=} maxLength maximum length of ids
|
||
|
|
*/
|
||
|
|
|
||
|
|
class DeterministicChunkIdsPlugin {
|
||
|
|
/**
|
||
|
|
* @param {DeterministicChunkIdsPluginOptions} [options] options
|
||
|
|
*/
|
||
|
|
constructor(options = {}) {
|
||
|
|
this.options = options;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply the plugin
|
||
|
|
* @param {Compiler} compiler the compiler instance
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
apply(compiler) {
|
||
|
|
compiler.hooks.compilation.tap(
|
||
|
|
"DeterministicChunkIdsPlugin",
|
||
|
|
compilation => {
|
||
|
|
compilation.hooks.chunkIds.tap(
|
||
|
|
"DeterministicChunkIdsPlugin",
|
||
|
|
chunks => {
|
||
|
|
const chunkGraph = compilation.chunkGraph;
|
||
|
|
const context = this.options.context
|
||
|
|
? this.options.context
|
||
|
|
: compiler.context;
|
||
|
|
const maxLength = this.options.maxLength || 3;
|
||
|
|
|
||
|
|
const compareNatural = compareChunksNatural(chunkGraph);
|
||
|
|
|
||
|
|
const usedIds = getUsedChunkIds(compilation);
|
||
|
|
assignDeterministicIds(
|
||
|
|
Array.from(chunks).filter(chunk => chunk.id === null),
|
||
|
|
chunk =>
|
||
|
|
getFullChunkName(chunk, chunkGraph, context, compiler.root),
|
||
|
|
compareNatural,
|
||
|
|
(chunk, id) => {
|
||
|
|
const size = usedIds.size;
|
||
|
|
usedIds.add(`${id}`);
|
||
|
|
if (size === usedIds.size) return false;
|
||
|
|
chunk.id = id;
|
||
|
|
chunk.ids = [id];
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
[10 ** maxLength],
|
||
|
|
10,
|
||
|
|
usedIds.size
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = DeterministicChunkIdsPlugin;
|