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Move the YAML_CPP_NOEXCEPT macro to include/yaml-cpp/noexcept.h (#813)

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This is in preparation for other patches that will make use of the
macro. The patch also removes #undef:ing the macro after its been
used to not make the header inclusion order critical. Otherwise,
the new header would always have to be the last of the yaml-cpp
headers to be included.
This commit is contained in:
Ted Lyngmo
2020-02-04 20:24:37 +01:00
committed by GitHub
parent c9460110e0
commit 1928bca4a4
3 changed files with 20 additions and 22 deletions
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11
include/yaml-cpp/exceptions.h
View File

@@ -8,19 +8,12 @@
#endif
#include "yaml-cpp/mark.h"
#include "yaml-cpp/noexcept.h"
#include "yaml-cpp/traits.h"
#include <sstream>
#include <stdexcept>
#include <string>
// This is here for compatibility with older versions of Visual Studio
// which don't support noexcept
#if defined(_MSC_VER) && _MSC_VER < 1900
#define YAML_CPP_NOEXCEPT _NOEXCEPT
#else
#define YAML_CPP_NOEXCEPT noexcept
#endif
namespace YAML {
// error messages
namespace ErrorMsg {
@@ -294,6 +287,4 @@ class YAML_CPP_API BadFile : public Exception {
};
}
#undef YAML_CPP_NOEXCEPT
#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

18
include/yaml-cpp/noexcept.h Normal file
View File

@@ -0,0 +1,18 @@
#ifndef NOEXCEPT_H_768872DA_476C_11EA_88B8_90B11C0C0FF8
#define NOEXCEPT_H_768872DA_476C_11EA_88B8_90B11C0C0FF8
#if defined(_MSC_VER) || \
(defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
(__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
// This is here for compatibility with older versions of Visual Studio
// which don't support noexcept.
#if defined(_MSC_VER) && _MSC_VER < 1900
#define YAML_CPP_NOEXCEPT _NOEXCEPT
#else
#define YAML_CPP_NOEXCEPT noexcept
#endif
#endif