| Path : /var/www/html/infraai.ai/frontend/node_modules/webpack/lib/ids/ |
|
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| Current File : /var/www/html/infraai.ai/frontend/node_modules/webpack/lib/ids/HashedModuleIdsPlugin.js |
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { DEFAULTS } = require("../config/defaults");
const {
compareModulesByPreOrderIndexOrIdentifier
} = require("../util/comparators");
const createHash = require("../util/createHash");
const {
getFullModuleName,
getUsedModuleIdsAndModules
} = require("./IdHelpers");
/** @typedef {import("../../declarations/plugins/ids/HashedModuleIdsPlugin").HashedModuleIdsPluginOptions} HashedModuleIdsPluginOptions */
/** @typedef {import("../Compiler")} Compiler */
const PLUGIN_NAME = "HashedModuleIdsPlugin";
class HashedModuleIdsPlugin {
/**
* Creates an instance of HashedModuleIdsPlugin.
* @param {HashedModuleIdsPluginOptions=} options options object
*/
constructor(options = {}) {
/** @type {HashedModuleIdsPluginOptions} */
this.options = options;
}
/**
* Applies the plugin by registering its hooks on the compiler.
* @param {Compiler} compiler the compiler instance
* @returns {void}
*/
apply(compiler) {
compiler.hooks.validate.tap(PLUGIN_NAME, () => {
compiler.validate(
() => require("../../schemas/plugins/ids/HashedModuleIdsPlugin.json"),
this.options,
{
name: "Hashed Module Ids Plugin",
baseDataPath: "options"
},
(options) =>
require("../../schemas/plugins/ids/HashedModuleIdsPlugin.check")(
options
)
);
});
compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
compilation.hooks.moduleIds.tap(PLUGIN_NAME, () => {
const chunkGraph = compilation.chunkGraph;
const context = this.options.context
? this.options.context
: compiler.context;
const [usedIds, modules] = getUsedModuleIdsAndModules(compilation);
const modulesInNaturalOrder = modules.sort(
compareModulesByPreOrderIndexOrIdentifier(compilation.moduleGraph)
);
for (const module of modulesInNaturalOrder) {
const ident = getFullModuleName(module, context, compiler.root);
const hash = createHash(
this.options.hashFunction || DEFAULTS.HASH_FUNCTION
);
hash.update(ident || "");
const hashId = hash.digest(this.options.hashDigest || "base64");
let len = this.options.hashDigestLength || 4;
while (usedIds.has(hashId.slice(0, len))) {
/** @type {number} */ (len)++;
}
const moduleId = hashId.slice(0, len);
chunkGraph.setModuleId(module, moduleId);
usedIds.add(moduleId);
}
});
});
}
}
module.exports = HashedModuleIdsPlugin;