Method checkForDecomposableBundle

lib/lbt/bundle/Resolver.js:85–109

(resource)

			}

			function checkForDecomposableBundle(resource) {
				const isBundle =
					resource?.info?.subModules.length > 0 &&
					!/(?:^|\/)library.js$/.test(resource.info.name);

				if (!isBundle) {
					return {
						resource,
						isBundle,
						decomposable: false
					};
				}

				return Promise.all(
					resource.info.subModules.map((sub) => pool.findResource(sub).catch(() => false))
				).then((modules) => {
					// it might look more natural to expect 'all' embedded modules to exist in the pool,
					// but expecting only 'some' module to exist is a more conservative approach
					return {
						resource,
						isBundle,
						decomposable: modules.some(($) => ($))
					};
				});
			}

			function checkAndAddResource(resourceName, depth, msg) {
				// console.log("    checking " + resourceName + " at depth " + depth);