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Adds new Ensure helpers for clearer error messages.
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Deukhoofd
2022-03-20 11:05:44 +01:00
parent be81082588
commit 97babe79e1
2 changed files with 76 additions and 1 deletions
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40
src/Ensure.hpp
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@@ -13,6 +13,41 @@
throw ArbUt::__ErrorHelpers::CreateEnsureError(#expr, std::source_location::current()); \
}
#define EnsureEquals(a, b) \
if ((a) != (b)) { \
std::stringstream error_ss; \
error_ss << a << " was not equal to " << b; \
throw ArbUt::__ErrorHelpers::CreateEnsureError(error_ss.str().c_str(), std::source_location::current()); \
}
#define EnsureGreater(a, b) \
if ((a) <= (b)) { \
std::stringstream error_ss; \
error_ss << a << " was not equal to " << b; \
throw ArbUt::__ErrorHelpers::CreateEnsureError(error_ss.str().c_str(), std::source_location::current()); \
}
#define EnsureGreaterOrEquals(a, b) \
if ((a) < (b)) { \
std::stringstream error_ss; \
error_ss << a << " was not equal to " << b; \
throw ArbUt::__ErrorHelpers::CreateEnsureError(error_ss.str().c_str(), std::source_location::current()); \
}
#define EnsureLess(a, b) \
if ((a) >= (b)) { \
std::stringstream error_ss; \
error_ss << a << " was not equal to " << b; \
throw ArbUt::__ErrorHelpers::CreateEnsureError(error_ss.str().c_str(), std::source_location::current()); \
}
#define EnsureLessOrEquals(a, b) \
if ((a) > (b)) { \
std::stringstream error_ss; \
error_ss << a << " was not equal to " << b; \
throw ArbUt::__ErrorHelpers::CreateEnsureError(error_ss.str().c_str(), std::source_location::current()); \
}
/// @brief Ensures an expression is true for a range. The value in the range can be retrieved using ``item``.
/// @ingroup Ensure
#define EnsureForEach(iterator, assertion) \
@@ -23,6 +58,11 @@
#else
// Ensure is empty if NO_ENSURE is defined.
#define Ensure(expr) ;
#define EnsureEquals(a, b) ;
#define EnsureGreater(a, b) ;
#define EnsureGreaterOrEquals(a, b) ;
#define EnsureLess(a, b) ;
#define EnsureLessOrEquals(a, b) ;
#define EnsureForEach(iterator, assertion) ;
#endif