yaml-cpp

FORK: A YAML parser and emitter in C++
git clone https://git.neptards.moe/neptards/yaml-cpp.git
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collectionstack.h (1163B)

      1 #ifndef COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
      2 #define COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
      3 
      4 #if defined(_MSC_VER) ||                                            \
      5     (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
      6      (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4
      7 #pragma once
      8 #endif
      9 
     10 #include <cassert>
     11 #include <stack>
     12 
     13 namespace YAML {
     14 struct CollectionType {
     15   enum value { NoCollection, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap };
     16 };
     17 
     18 class CollectionStack {
     19  public:
     20   CollectionStack() : collectionStack{} {}
     21   CollectionType::value GetCurCollectionType() const {
     22     if (collectionStack.empty())
     23       return CollectionType::NoCollection;
     24     return collectionStack.top();
     25   }
     26 
     27   void PushCollectionType(CollectionType::value type) {
     28     collectionStack.push(type);
     29   }
     30   void PopCollectionType(CollectionType::value type) {
     31     assert(type == GetCurCollectionType());
     32     (void)type;
     33     collectionStack.pop();
     34   }
     35 
     36  private:
     37   std::stack<CollectionType::value> collectionStack;
     38 };
     39 }  // namespace YAML
     40 
     41 #endif  // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66