Method GetComponentDependencyOrder

Source/SpireCore/VariantIR.cpp:199–246

			}
		}
		List<String> ShaderIR::GetComponentDependencyOrder()
		{
			List<String> result, workList;
			HashSet<String> set;
			for (auto & comp : DefinitionsByComponent)
			{
				bool emptyDependency = true;
				for (auto & def : comp.Value)
					if (def.Value->Dependency.Count())
					{
						emptyDependency = false;
						break;
					}
				if (emptyDependency)
				{
					workList.Add(comp.Key);
				}
			}
			for (int i = 0; i < workList.Count(); i++)
			{
				auto comp = workList[i];
				if (!set.Contains(comp))
				{
					bool insertable = true;
					for (auto & def : DefinitionsByComponent[comp]())
					{
						for (auto & dep : def.Value->Dependency)
							if (!set.Contains(dep->UniqueName))
							{
								insertable = false;
								goto breakLoc;
							}
					}
				breakLoc:;
					if (insertable)
					{
						if (set.Add(comp))
						{
							result.Add(comp);
							for (auto & def : DefinitionsByComponent[comp]())
								for (auto & user : def.Value->Users)
									workList.Add(user->UniqueName);
						}
					}
				}
			}
			return result;
		}
		EnumerableHashSet<ComponentDefinitionIR*>& ComponentDefinitionIR::GetComponentFunctionDependencyClosure()
		{
			if (dependencyClosure.Count() || Dependency.Count() == 0)