Method hasModuleInGraph

lib/ChunkGraph.js:920–943

* Checks whether this chunk graph contains the chunk. * @param {Chunk} chunk the chunk * @param {ModuleFilterPredicate} filterFn predicate function used to filter modules * @param {ChunkFilterPredicate=} filterChunkFn predicate function used to filter chunks * @returns {boolean} return true

(chunk, filterFn, filterChunkFn)

	 * @returns {boolean} return true if module exists in graph
	 */
	hasModuleInGraph(chunk, filterFn, filterChunkFn) {
		const queue = new Set(chunk.groupsIterable);
		/** @type {Set<Chunk>} */
		const chunksProcessed = new Set();

		for (const chunkGroup of queue) {
			for (const innerChunk of chunkGroup.chunks) {
				if (!chunksProcessed.has(innerChunk)) {
					chunksProcessed.add(innerChunk);
					if (!filterChunkFn || filterChunkFn(innerChunk, this)) {
						for (const module of this.getChunkModulesIterable(innerChunk)) {
							if (filterFn(module)) {
								return true;
							}
						}
					}
				}
			}
			for (const child of chunkGroup.childrenIterable) {
				queue.add(child);
			}
		}
		return false;
	}

	/**
	 * Compares the provided values and returns their ordering.