Files
yaml-cpp/src/collectionstack.h
Ted Lyngmo 0d5c57150c Apply formatting/style tweaks to comply with compile time diagnostics for g++ and clang++ (#686)
* Add compilation flags: -Wshadow -Weffc++ -pedantic -pedantic-errors
* Delete implicit copy & move constructors & assignment operators
  in classes with pointer data members.
* An exception to the above: Add default copy & move constructors &
  assignment operators for the Binary class.
* Convert boolean RegEx operators to binary operators.
* Initialize all members in all classes in ctors.
* Let default ctor delegate to the converting ctor in
  Binary and RegEx
* Don't change any tests except regex_test (as a result of the change
  to binary operators).

Note: https://bugzilla.redhat.com/show_bug.cgi?id=1544675 makes
-Weffc++ report a false positive in "include/yaml-cpp/node/impl.h".
2019-03-13 15:18:34 -07:00

42 lines
1.1 KiB
C++

#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