Method getChunkModuleMaps

lib/Chunk.js:411–450

* Gets chunk module maps. * @deprecated * @param {ModuleFilterPredicate} filterFn function used to filter modules * @returns {ChunkModuleMaps} module map information

(filterFn)

	 * @returns {ChunkModuleMaps} module map information
	 */
	getChunkModuleMaps(filterFn) {
		const chunkGraph = ChunkGraph.getChunkGraphForChunk(
			this,
			"Chunk.getChunkModuleMaps",
			"DEP_WEBPACK_CHUNK_GET_CHUNK_MODULE_MAPS"
		);
		/** @type {ChunkModuleIdMap} */
		const chunkModuleIdMap = Object.create(null);
		/** @type {chunkModuleHashMap} */
		const chunkModuleHashMap = Object.create(null);

		for (const asyncChunk of this.getAllAsyncChunks()) {
			/** @type {ChunkId[] | undefined} */
			let array;
			for (const module of chunkGraph.getOrderedChunkModulesIterable(
				asyncChunk,
				compareModulesById(chunkGraph)
			)) {
				if (filterFn(module)) {
					if (array === undefined) {
						array = [];
						chunkModuleIdMap[/** @type {ChunkId} */ (asyncChunk.id)] = array;
					}
					const moduleId =
						/** @type {ModuleId} */
						(chunkGraph.getModuleId(module));
					array.push(moduleId);
					chunkModuleHashMap[moduleId] = chunkGraph.getRenderedModuleHash(
						module,
						undefined
					);
				}
			}
		}

		return {
			id: chunkModuleIdMap,
			hash: chunkModuleHashMap
		};
	}

	/**
	 * Checks whether this chunk contains a matching module in the graph.