| #ifndef COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |
| #define COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |
| |
| #if defined(_MSC_VER) || \ |
| (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ |
| (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 |
| #pragma once |
| #endif |
| |
| #include <cassert> |
| #include <stack> |
| |
| namespace YAML { |
| struct CollectionType { |
| enum value { NoCollection, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap }; |
| }; |
| |
| class CollectionStack { |
| public: |
| CollectionStack() : collectionStack{} {} |
| CollectionType::value GetCurCollectionType() const { |
| if (collectionStack.empty()) |
| return CollectionType::NoCollection; |
| return collectionStack.top(); |
| } |
| |
| void PushCollectionType(CollectionType::value type) { |
| collectionStack.push(type); |
| } |
| void PopCollectionType(CollectionType::value type) { |
| assert(type == GetCurCollectionType()); |
| (void)type; |
| collectionStack.pop(); |
| } |
| |
| private: |
| std::stack<CollectionType::value> collectionStack; |
| }; |
| } // namespace YAML |
| |
| #endif // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |