Method _createModuleHash

lib/Compilation.js:4786–4817

* Create module hash. * @private * @param {Module} module module * @param {ChunkGraph} chunkGraph the chunk graph * @param {RuntimeSpec} runtime runtime * @param {HashFunction} hashFunction hash function * @param {RuntimeTemplate} runtimeTemplate runtime template * @param {HashDigest}

(
		module,
		chunkGraph,
		runtime,
		hashFunction,
		runtimeTemplate,
		hashDigest,
		hashDigestLength,
		errors
	)

	 * @returns {string} module hash digest
	 */
	_createModuleHash(
		module,
		chunkGraph,
		runtime,
		hashFunction,
		runtimeTemplate,
		hashDigest,
		hashDigestLength,
		errors
	) {
		/** @type {string} */
		let moduleHashDigest;
		try {
			const moduleHash = createHash(hashFunction);
			module.updateHash(moduleHash, {
				chunkGraph,
				runtime,
				runtimeTemplate
			});
			moduleHashDigest = moduleHash.digest(hashDigest);
		} catch (err) {
			errors.push(new ModuleHashingError(module, /** @type {Error} */ (err)));
			moduleHashDigest = "XXXXXX";
		}
		chunkGraph.setModuleHashes(
			module,
			runtime,
			moduleHashDigest,
			moduleHashDigest.slice(0, hashDigestLength)
		);
		return moduleHashDigest;
	}

	createHash() {
		this.logger.time("hashing: initialize hash");