Route all T* comparisons through const void* comparisons

This should stop the evaluate machinery from instantiating all the
templates for every ptr type that is compared, instead generating it
for single one.
This commit is contained in:
Martin Hořeňovský 2017-08-01 22:09:32 +02:00
parent 6d4673505d
commit 249bf116e8

View File

@ -91,6 +91,11 @@ namespace Internal {
return Evaluator<T1, T2, Op>::evaluate( lhs, rhs ); return Evaluator<T1, T2, Op>::evaluate( lhs, rhs );
} }
template<Operator Op>
bool compare( void const* lhs, void const* rhs ) {
return Evaluator<void const*, void const*, Op>::evaluate( lhs, rhs );
}
// unsigned X to int // unsigned X to int
template<Operator Op> bool compare( unsigned int lhs, int rhs ) { template<Operator Op> bool compare( unsigned int lhs, int rhs ) {
return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) ); return applyEvaluator<Op>( lhs, static_cast<unsigned int>( rhs ) );
@ -137,18 +142,18 @@ namespace Internal {
// pointer to long (when comparing against NULL) // pointer to long (when comparing against NULL)
template<Operator Op, typename T> bool compare( long lhs, T* rhs ) { template<Operator Op, typename T> bool compare( long lhs, T* rhs ) {
return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs ); return Evaluator<void const*, void const*, Op>::evaluate( reinterpret_cast<void const*>( lhs ), rhs );
} }
template<Operator Op, typename T> bool compare( T* lhs, long rhs ) { template<Operator Op, typename T> bool compare( T* lhs, long rhs ) {
return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) ); return Evaluator<void const*, void const*, Op>::evaluate( lhs, reinterpret_cast<void const*>( rhs ) );
} }
// pointer to int (when comparing against NULL) // pointer to int (when comparing against NULL)
template<Operator Op, typename T> bool compare( int lhs, T* rhs ) { template<Operator Op, typename T> bool compare( int lhs, T* rhs ) {
return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs ); return Evaluator<void const*, void const*, Op>::evaluate( reinterpret_cast<void const*>( lhs ), rhs );
} }
template<Operator Op, typename T> bool compare( T* lhs, int rhs ) { template<Operator Op, typename T> bool compare( T* lhs, int rhs ) {
return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) ); return Evaluator<void const*, void const*, Op>::evaluate( lhs, reinterpret_cast<void const*>( rhs ) );
} }
// long long to unsigned X // long long to unsigned X
@ -181,18 +186,18 @@ namespace Internal {
// pointer to long long (when comparing against NULL) // pointer to long long (when comparing against NULL)
template<Operator Op, typename T> bool compare( long long lhs, T* rhs ) { template<Operator Op, typename T> bool compare( long long lhs, T* rhs ) {
return Evaluator<T*, T*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs ); return Evaluator<void const*, void const*, Op>::evaluate( reinterpret_cast<T*>( lhs ), rhs );
} }
template<Operator Op, typename T> bool compare( T* lhs, long long rhs ) { template<Operator Op, typename T> bool compare( T* lhs, long long rhs ) {
return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) ); return Evaluator<void const*, void const*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
} }
// pointer to nullptr_t (when comparing against nullptr) // pointer to nullptr_t (when comparing against nullptr)
template<Operator Op, typename T> bool compare( std::nullptr_t, T* rhs ) { template<Operator Op, typename T> bool compare( std::nullptr_t, T* rhs ) {
return Evaluator<T*, T*, Op>::evaluate( nullptr, rhs ); return Evaluator<void const*, void const*, Op>::evaluate( nullptr, rhs );
} }
template<Operator Op, typename T> bool compare( T* lhs, std::nullptr_t ) { template<Operator Op, typename T> bool compare( T* lhs, std::nullptr_t ) {
return Evaluator<T*, T*, Op>::evaluate( lhs, nullptr ); return Evaluator<void const*, void const*, Op>::evaluate( lhs, nullptr );
} }
} // end of namespace Internal } // end of namespace Internal