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-rw-r--r--external_libs/yaml-cpp/src/collectionstack.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/external_libs/yaml-cpp/src/collectionstack.h b/external_libs/yaml-cpp/src/collectionstack.h
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+++ b/external_libs/yaml-cpp/src/collectionstack.h
@@ -0,0 +1,35 @@
+#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 { None, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap };
+ };
+
+ class CollectionStack
+ {
+ public:
+ CollectionType::value GetCurCollectionType() const {
+ if(collectionStack.empty())
+ return CollectionType::None;
+ return collectionStack.top();
+ }
+
+ void PushCollectionType(CollectionType::value type) { collectionStack.push(type); }
+ void PopCollectionType(CollectionType::value type) { assert(type == GetCurCollectionType()); collectionStack.pop(); }
+
+ private:
+ std::stack<CollectionType::value> collectionStack;
+ };
+}
+
+#endif // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66