jasl_diagnostic.hpp

// JASL: For more information see https://github.com/matepek/jasl
//
// Copyright (c) 2018 Mate Pek
//
// This code is licensed under the MIT License (MIT).

#pragma once

#include "jasl/jasl_internal/jasl_common.hpp"

#if defined(__GNUG__) && !defined(__clang__)  // gcc

#  define JASL_DIAGNOSTIC_PUSH() _Pragma("GCC diagnostic push")
#  define JASL_DIAGNOSTIC_POP() _Pragma("GCC diagnostic pop")

#  define JASL_DIAGNOSTIC_IGNORED_MSVC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC(id) \
    _Pragma(JASL_STR(GCC diagnostic ignored id))
#  if __GNUC__ >= 7L
#    define JASL_DIAGNOSTIC_IGNORED_GCC_SINCE7(id) \
      JASL_DIAGNOSTIC_IGNORED_GCC(id)
#  else
#    define JASL_DIAGNOSTIC_IGNORED_GCC_SINCE7(id)
#  endif
#  define JASL_DIAGNOSTIC_IGNORED_CLANG(id)

#  define JASL_DIAGNOSTIC_IGNORED(id) JASL_DIAGNOSTIC_IGNORED_GCC(id)

#  define JASL_WARNING_OLD_STYLE_CAST
#  define JASL_WARNING_SIGN_CONVERSION
#  define JASL_WARNING_IMPLICIT_FALLTHROUGH "-Wimplicit-fallthrough"
#  define JAS_WARNING_CAST_ALING

#elif defined(__clang__)  // clang

// https://stackoverflow.com/questions/13826722/how-do-i-define-a-macro-with-multiple-pragmas-for-clang
#  define JASL_DIAGNOSTIC_PUSH() _Pragma("clang diagnostic push")
#  define JASL_DIAGNOSTIC_POP() _Pragma("clang diagnostic pop")

#  define JASL_DIAGNOSTIC_IGNORED_MSVC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC_SINCE7(id)
#  define JASL_DIAGNOSTIC_IGNORED_CLANG(id) \
    _Pragma(JASL_STR(clang diagnostic ignored id))

#  define JASL_DIAGNOSTIC_IGNORED(id) JASL_DIAGNOSTIC_IGNORED_CLANG(id)

#  define JASL_WARNING_OLD_STYLE_CAST "-Wold-style-cast"
#  define JASL_WARNING_SIGN_CONVERSION "-Wsign-conversion"
#  define JASL_WARNING_IMPLICIT_FALLTHROUGH "-Wimplicit-fallthrough"
#  define JAS_WARNING_CAST_ALING "-Wcast-align"

#elif defined(_MSC_VER)  // msvc

// https://msdn.microsoft.com/en-us/library/d9x1s805.aspx
#  define JASL_DIAGNOSTIC_PUSH() __pragma(warning(push))
#  define JASL_DIAGNOSTIC_POP() __pragma(warning(pop))

#  define JASL_DIAGNOSTIC_IGNORED_MSVC(id) __pragma(warning(disable : id))
#  define JASL_DIAGNOSTIC_IGNORED_GCC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC_SINCE7(id)
#  define JASL_DIAGNOSTIC_IGNORED_CLANG(id)

#  define JASL_DIAGNOSTIC_IGNORED(id) JASL_DIAGNOSTIC_IGNORED_MSVC(id)

#  define JASL_WARNING_OLD_STYLE_CAST
#  define JASL_WARNING_SIGN_CONVERSION
#  define JASL_WARNING_IMPLICIT_FALLTHROUGH
#  define JAS_WARNING_CAST_ALING

#else

#  define JASL_DIAGNOSTIC_PUSH()
#  define JASL_DIAGNOSTIC_POP()

#  define JASL_DIAGNOSTIC_IGNORED_MSVC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC(id)
#  define JASL_DIAGNOSTIC_IGNORED_GCC_SINCE7(id)
#  define JASL_DIAGNOSTIC_IGNORED_CLANG(id)

#  define JASL_DIAGNOSTIC_IGNORED(id)

#  define JASL_WARNING_OLD_STYLE_CAST
#  define JASL_WARNING_SIGN_CONVERSION
#  define JASL_WARNING_IMPLICIT_FALLTHROUGH
#  define JAS_WARNING_CAST_ALING

#endif