#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 <stack> #include <cassert> namespace YAML { struct CollectionType { enum value { NoCollection, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap }; }; class CollectionStack { public: 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) { (void)type; assert(type == GetCurCollectionType()); collectionStack.pop(); } private: std::stack<CollectionType::value> collectionStack; }; } #endif // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66