Function processQueue

lib/buildChunkGraph.js:922–1007

()

	};

	const processQueue = () => {
		while (queue.length) {
			statProcessedQueueItems++;
			const queueItem = /** @type {QueueItem} */ (queue.pop());
			module = queueItem.module;
			block = queueItem.block;
			chunk = queueItem.chunk;
			chunkGroup = queueItem.chunkGroup;
			chunkGroupInfo = queueItem.chunkGroupInfo;

			switch (queueItem.action) {
				case ADD_AND_ENTER_ENTRY_MODULE:
					chunkGraph.connectChunkAndEntryModule(
						chunk,
						module,
						/** @type {Entrypoint} */ (chunkGroup)
					);
				// fallthrough
				case ADD_AND_ENTER_MODULE: {
					const isModuleInChunk = chunkGraph.isModuleInChunk(module, chunk);

					if (isModuleInChunk) {
						// already connected, skip it
						break;
					}
					// We connect Module and Chunk
					chunkGraph.connectChunkAndModule(chunk, module);
					const moduleOrdinal = getModuleOrdinal(module);
					let chunkMask = /** @type {bigint} */ (maskByChunk.get(chunk));
					chunkMask |= ONE_BIGINT << BigInt(moduleOrdinal);
					maskByChunk.set(chunk, chunkMask);
				}
				// fallthrough
				case ENTER_MODULE: {
					const index = chunkGroup.getModulePreOrderIndex(module);
					if (index === undefined) {
						chunkGroup.setModulePreOrderIndex(
							module,
							chunkGroupInfo.preOrderIndex++
						);
					}

					if (
						moduleGraph.setPreOrderIndexIfUnset(
							module,
							nextFreeModulePreOrderIndex
						)
					) {
						nextFreeModulePreOrderIndex++;
					}

					// reuse queueItem
					queueItem.action = LEAVE_MODULE;
					queue.push(queueItem);
				}
				// fallthrough
				case PROCESS_BLOCK: {
					processBlock(block);