Function extractBlockModules

lib/buildChunkGraph.js:115–243

(module, moduleGraph, runtime, blockModulesMap)

 * @param {BlockModulesMap} blockModulesMap block modules map
 */
const extractBlockModules = (module, moduleGraph, runtime, blockModulesMap) => {
	/** @type {DependenciesBlock | undefined} */
	let blockCache;
	/** @type {BlockModulesInTuples | undefined} */
	let modules;

	/** @type {BlockModulesInTuples[]} */
	const arrays = [];

	/** @type {DependenciesBlock[]} */
	const queue = [module];
	while (queue.length > 0) {
		const block = /** @type {DependenciesBlock} */ (queue.pop());
		/** @type {Module[]} */
		const arr = [];
		arrays.push(arr);
		blockModulesMap.set(block, arr);
		for (const b of block.blocks) {
			queue.push(b);
		}
	}

	for (const connection of moduleGraph.getOutgoingConnections(module)) {
		const d = connection.dependency;
		// We skip connections without dependency
		if (!d) continue;
		const m = connection.module;
		// We skip connections without Module pointer
		if (!m) continue;
		// We skip weak connections
		if (connection.weak) continue;

		const block = moduleGraph.getParentBlock(d);
		let index = moduleGraph.getParentBlockIndex(d);

		// deprecated fallback
		if (index < 0) {
			index = /** @type {DependenciesBlock} */ (block).dependencies.indexOf(d);
		}

		if (blockCache !== block) {
			modules =
				/** @type {BlockModulesInTuples} */
				(
					blockModulesMap.get(
						(blockCache = /** @type {DependenciesBlock} */ (block))
					)
				);
		}

		const i = index * 3;
		/** @type {BlockModulesInTuples} */
		(modules)[i] = m;
		/** @type {BlockModulesInTuples} */
		(modules)[i + 1] = connection.getActiveState(runtime);
		/** @type {BlockModulesInTuples} */
		(modules)[i + 2] = connection;
	}