mirror of https://github.com/webpack/webpack.git
72 lines
1.8 KiB
JavaScript
72 lines
1.8 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Florent Cailhol @ooflorent
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
const {
|
|
compareModulesByPreOrderIndexOrIdentifier
|
|
} = require("../util/comparators");
|
|
const {
|
|
getUsedModuleIds,
|
|
getFullModuleName,
|
|
assignDeterministicIds
|
|
} = require("./IdHelpers");
|
|
|
|
/** @typedef {import("../Compiler")} Compiler */
|
|
/** @typedef {import("../Module")} Module */
|
|
|
|
class DeterministicModuleIdsPlugin {
|
|
constructor(options) {
|
|
this.options = options || {};
|
|
}
|
|
|
|
/**
|
|
* @param {Compiler} compiler the compiler instance
|
|
* @returns {void}
|
|
*/
|
|
apply(compiler) {
|
|
compiler.hooks.compilation.tap(
|
|
"DeterministicModuleIdsPlugin",
|
|
compilation => {
|
|
compilation.hooks.moduleIds.tap(
|
|
"DeterministicModuleIdsPlugin",
|
|
modules => {
|
|
const chunkGraph = compilation.chunkGraph;
|
|
const context = this.options.context
|
|
? this.options.context
|
|
: compiler.context;
|
|
const maxLength = this.options.maxLength || 3;
|
|
|
|
const usedIds = getUsedModuleIds(compilation);
|
|
assignDeterministicIds(
|
|
Array.from(modules).filter(module => {
|
|
if (chunkGraph.getNumberOfModuleChunks(module) === 0)
|
|
return false;
|
|
return chunkGraph.getModuleId(module) === null;
|
|
}),
|
|
module => getFullModuleName(module, context, compiler.root),
|
|
compareModulesByPreOrderIndexOrIdentifier(
|
|
compilation.moduleGraph
|
|
),
|
|
(module, id) => {
|
|
const size = usedIds.size;
|
|
usedIds.add(`${id}`);
|
|
if (size === usedIds.size) return false;
|
|
chunkGraph.setModuleId(module, id);
|
|
return true;
|
|
},
|
|
[Math.pow(10, maxLength)],
|
|
10,
|
|
usedIds.size
|
|
);
|
|
}
|
|
);
|
|
}
|
|
);
|
|
}
|
|
}
|
|
|
|
module.exports = DeterministicModuleIdsPlugin;
|