eden-emu/Catch2
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Move some compile-time dispatch to runtime

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The runtime performance is likely to be negligible,
but compile times need every improvement they can get.
This commit is contained in:
Martin Hořeňovský 2017-08-01 21:58:09 +02:00
parent feca97dfde
commit 85e14c5fb5
4 changed files with 42 additions and 11 deletions
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12
include/internal/catch_evaluate.hpp
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@ -28,19 +28,11 @@ namespace Internal {
IsGreaterThanOrEqualTo
};
template<Operator Op> struct OperatorTraits { static const char* getName(){ return "*error*"; } };
template<> struct OperatorTraits<IsEqualTo> { static const char* getName(){ return "=="; } };
template<> struct OperatorTraits<IsNotEqualTo> { static const char* getName(){ return "!="; } };
template<> struct OperatorTraits<IsLessThan> { static const char* getName(){ return "<"; } };
template<> struct OperatorTraits<IsGreaterThan> { static const char* getName(){ return ">"; } };
template<> struct OperatorTraits<IsLessThanOrEqualTo> { static const char* getName(){ return "<="; } };
template<> struct OperatorTraits<IsGreaterThanOrEqualTo>{ static const char* getName(){ return ">="; } };
const char* operatorName(Operator op);
template<typename T>
T& opCast(T const& t) { return const_cast<T&>(t); }
// nullptr_t support based on pull request #154 from Konstantin Baumann
inline std::nullptr_t opCast(std::nullptr_t) { return nullptr; }
std::nullptr_t opCast(std::nullptr_t);
// So the compare overloads can be operator agnostic we convey the operator as a template