Method getHash

lib/CodeGenerationResults.js:152–164

* Returns a stable hash for the generated sources and runtime requirements, * computing and caching it on first access. * @param {Module} module the module * @param {RuntimeSpec} runtime runtime(s) * @returns {string} hash of the code generation

(module, runtime)

	 * @returns {string} hash of the code generation
	 */
	getHash(module, runtime) {
		const info = this.get(module, runtime);
		if (info.hash !== undefined) return info.hash;
		const hash = createHash(this._hashFunction);
		for (const [type, source] of info.sources) {
			hash.update(type);
			source.updateHash(hash);
		}
		if (info.runtimeRequirements) {
			for (const rr of info.runtimeRequirements) hash.update(rr);
		}
		return (info.hash = hash.digest(class="st">"hex"));
	}

	/**
	 * Stores a code generation result for a module/runtime pair, creating the