|
protected static GetTypes ( |
||
| ops | ||
| typeMapper | ITypeMapper | |
| return | Type[] | |
public static ApplicableFunction ValidateCandidate(IMemberInfo candidate, Operand[] args, ITypeMapper typeMapper)
{
Type[] cTypes = candidate.ParameterTypes;
if (cTypes.Length == args.Length)
{
Conversion[] conversions = new Conversion[args.Length];
for (int i = 0; i < cTypes.Length; i++)
{
conversions[i] = Conversion.GetImplicit(args[i], cTypes[i], false, typeMapper);
if (!conversions[i].IsValid)
{
if (cTypes[i].IsByRef)
{
conversions[i] = Conversion.GetImplicit(args[i], cTypes[i].GetElementType(), false, typeMapper);
}
if (!conversions[i].IsValid)
{
return(null);
}
}
}
return(new ApplicableFunction(candidate, cTypes, cTypes, Operand.GetTypes(args, typeMapper), conversions));
}
if (candidate.IsParameterArray && args.Length >= cTypes.Length - 1)
{
Type[] expandedTypes = new Type[args.Length];
Array.Copy(cTypes, expandedTypes, cTypes.Length - 1);
Type varType = cTypes[cTypes.Length - 1].GetElementType();
for (int i = cTypes.Length - 1; i < expandedTypes.Length; i++)
{
expandedTypes[i] = varType;
}
Conversion[] conversions = new Conversion[args.Length];
for (int i = 0; i < expandedTypes.Length; i++)
{
conversions[i] = Conversion.GetImplicit(args[i], expandedTypes[i], false, typeMapper);
if (!conversions[i].IsValid)
{
return(null);
}
}
return(new ApplicableFunction(candidate, cTypes, expandedTypes, Operand.GetTypes(args, typeMapper), conversions));
}
return(null);
}
public static ApplicableFunction ValidateCandidate(IMemberInfo candidate, Operand[] args)
{
Type[] cTypes = candidate.ParameterTypes;
bool breaking = false;
if (cTypes.Length == args.Length)
{
Conversion[] conversions = new Conversion[args.Length];
for (int i = 0; i < cTypes.Length; i++)
{
conversions[i] = Conversion.GetImplicit(args[i], cTypes[i], false);
if (!conversions[i].IsValid && !cTypes[i].IsGenericParameter)
{
breaking = true;
break;
}
}
if (!breaking)
{
return(new ApplicableFunction(candidate, cTypes, cTypes, Operand.GetTypes(args), conversions));
}
}
if (candidate.IsParameterArray && args.Length >= cTypes.Length - 1)
{
Type[] expandedTypes = new Type[args.Length];
Array.Copy(cTypes, expandedTypes, cTypes.Length - 1);
Type varType = cTypes[cTypes.Length - 1].GetElementType();
for (int i = cTypes.Length - 1; i < expandedTypes.Length; i++)
{
expandedTypes[i] = varType;
}
Conversion[] conversions = new Conversion[args.Length];
for (int i = 0; i < expandedTypes.Length; i++)
{
conversions[i] = Conversion.GetImplicit(args[i], expandedTypes[i], false);
if (!conversions[i].IsValid)
{
return(null);
}
}
return(new ApplicableFunction(candidate, cTypes, expandedTypes, Operand.GetTypes(args), conversions));
}
return(null);
}