std::string UniOpQueryDesc(
UniOpType type,
ExprType const &thisExprType
)
{
return "unary operator " + uniOpUserName( type ) + DescParams( ExprTypeVector( thisExprType ) );
}
std::string UniOpFullDesc(
RC::ConstHandle<Adapter> const &returnAdapter,
UniOpType type,
ExprType const &thisExprType
)
{
std::string result = "function ";
if ( returnAdapter )
result += returnAdapter->getUserName() + " ";
result += uniOpUserName( type ) + DescParams( ExprTypeVector( thisExprType ) );
return result;
}
bool Function::isImplicitCastMatch( ExprTypeVector const &argTypes, ModuleBuilder const &moduleBuilder, size_t &maxCost ) const
{
if ( argTypes.size() != m_params.size() )
return false;
maxCost = 0;
size_t numExactTypeMatch = 0;
for ( size_t i=0; i<argTypes.size(); ++i )
{
Usage argUsage = argTypes[i].getUsage(), paramUsage = m_params[i].getUsage();
RC::ConstHandle<Adapter> argAdapter = argTypes[i].getAdapter(), paramAdapter = m_params[i].getAdapter();
if ( argUsage == paramUsage
&& argAdapter->isEquivalentTo( paramAdapter )
)
{
++numExactTypeMatch;
continue;
}
if ( paramUsage == USAGE_RVALUE )
{
if ( argUsage == USAGE_LVALUE
&& argAdapter->isEquivalentTo( paramAdapter )
)
{
++numExactTypeMatch;
continue;
}
Function const *function = moduleBuilder.maybeGetPreciseFunction(
ConstructorPencilKey( paramAdapter ),
ExprTypeVector(
ExprType( paramAdapter, USAGE_LVALUE ),
ExprType( argAdapter, USAGE_RVALUE )
)
);
if ( function )
{
maxCost += function->getPolymorphismParameters()->cost;
continue;
}
}
return false;
}
return numExactTypeMatch >= getPolymorphismParameters()->minExactTypeMatch;
}
