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Put IsSafe to ngcore namespace, separate functions for range check macros for readability

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This commit is contained in:
Matthias Hochsteger 2024-11-20 20:52:54 +01:00
parent 69f5e8e572
commit e2a20a44bc
1 changed files with 30 additions and 16 deletions
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46
libsrc/core/exception.hpp
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@ -6,6 +6,7 @@
#include <string> // for string
#include "ngcore_api.hpp" // for NGCORE_API
#include "utils.hpp" // for ToString
namespace ngcore
@ -91,6 +92,33 @@ namespace ngcore
// Exception used if no simd implementation is available to fall back to standard evaluation
class NGCORE_API ExceptionNOSIMD : public Exception
{ public: using Exception::Exception; };
template <typename T>
struct IsSafe {
constexpr operator bool() const { return false; } };
namespace detail {
template <typename T>
inline static void CheckRange(const char * s, const T& n, int first, int next)
{
if constexpr (!IsSafe<decltype(n)>())
if (n<first || n>=next)
ThrowRangeException(s, int(n), first, next);
}
template <typename Ta, typename Tb>
inline static void CheckSame(const char * s, const Ta& a, const Tb& b)
{
if constexpr (!IsSafe<decltype(a)>() || !IsSafe<decltype(b)>())
if(a != b)
{
if constexpr(std::is_same<decltype(a),size_t>() && std::is_same<decltype(b),size_t>())
ThrowNotTheSameException(s, long(a), long(b)); \
else
throw Exception(std::string(s) + "\t: not the same"+ToString(a) + ", b="+ngcore::ToString(b) + GetBackTrace());
}
}
} // namespace detail
} // namespace ngcore
#define NETGEN_CORE_NGEXEPTION_STR_HELPER(x) #x
@ -99,24 +127,10 @@ namespace ngcore
// Convenience macro to append file name and line of exception origin to the string
#define NG_EXCEPTION(s) ngcore::Exception(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t"+std::string(s))
template <typename T>
struct IsSafe {
constexpr operator bool() const { return false; } };
#if defined(NETGEN_ENABLE_CHECK_RANGE) && !defined(__CUDA_ARCH__)
#define NETGEN_CHECK_RANGE(value, min, max_plus_one) \
{ if constexpr (!IsSafe<decltype(value)>()) { \
if ((value)<(min) || (value)>=(max_plus_one)) \
ThrowRangeException(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", int(value), int(min), int(max_plus_one)); } }
#define NETGEN_CHECK_RANGE(value, min, max_plus_one) ngcore::detail::CheckRange(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", value, int(min), int(max_plus_one));
#define NETGEN_CHECK_SAME(a,b) ngcore::detail::CheckSame(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t", a, b);
#define NETGEN_CHECK_SAME(a,b) \
{ if(a != b) { \
if constexpr(std::is_same<decltype(a),size_t>() && std::is_same<decltype(b),size_t>()) \
ThrowNotTheSameException(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t: not the same, a=", long(a), long(b)); \
else \
throw ngcore::Exception(__FILE__ ":" NETGEN_CORE_NGEXEPTION_STR(__LINE__) "\t: not the same, a="+ToString(a) + ", b="+ToString(b) + GetBackTrace()); \
} }
#define NETGEN_NOEXCEPT
#else // defined(NETGEN_ENABLE_CHECK_RANGE) && !defined(__CUDA_ARCH__)
#define NETGEN_CHECK_RANGE(value, min, max)