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| Current File : /var/www/html/infraai.ai/frontend/node_modules/webpack/lib/DependencyTemplates.js |
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { DEFAULTS } = require("./config/defaults");
const createHash = require("./util/createHash");
/** @typedef {import("./Compilation").DependencyConstructor} DependencyConstructor */
/** @typedef {import("./DependencyTemplate")} DependencyTemplate */
/** @typedef {import("./util/Hash").HashFunction} HashFunction */
class DependencyTemplates {
/**
* Creates an instance of DependencyTemplates.
* @param {HashFunction} hashFunction the hash function to use
*/
constructor(hashFunction = DEFAULTS.HASH_FUNCTION) {
/** @type {Map<DependencyConstructor, DependencyTemplate>} */
this._map = new Map();
/** @type {string} */
this._hash = "31d6cfe0d16ae931b73c59d7e0c089c0";
/** @type {HashFunction} */
this._hashFunction = hashFunction;
}
/**
* Returns template for this dependency.
* @param {DependencyConstructor} dependency Constructor of Dependency
* @returns {DependencyTemplate | undefined} template for this dependency
*/
get(dependency) {
return this._map.get(dependency);
}
/**
* Updates value using the provided dependency.
* @param {DependencyConstructor} dependency Constructor of Dependency
* @param {DependencyTemplate} dependencyTemplate template for this dependency
* @returns {void}
*/
set(dependency, dependencyTemplate) {
this._map.set(dependency, dependencyTemplate);
}
/**
* Updates the hash with the data contributed by this instance.
* @param {string} part additional hash contributor
* @returns {void}
*/
updateHash(part) {
const hash = createHash(this._hashFunction);
hash.update(`${this._hash}${part}`);
this._hash = hash.digest("hex");
}
getHash() {
return this._hash;
}
clone() {
const newInstance = new DependencyTemplates(this._hashFunction);
newInstance._map = new Map(this._map);
newInstance._hash = this._hash;
return newInstance;
}
}
module.exports = DependencyTemplates;