public static int?GetPrimitiveSize(this MosaType type, int nativeSize)
{
if (type.IsEnum)
{
return(type.GetEnumUnderlyingType().GetPrimitiveSize(nativeSize));
}
if (type.IsPointer || type.IsN)
{
return(nativeSize);
}
else if (type.IsUI1 || type.IsBoolean)
{
return(1);
}
else if (type.IsUI2 || type.IsChar)
{
return(2);
}
else if (type.IsUI4 || type.IsR4)
{
return(4);
}
else if (type.IsUI8 || type.IsR8)
{
return(8);
}
else
{
return(null);
}
}
/// <summary>
/// Gets the type on the stack.
/// </summary>
/// <param name="type">The type.</param>
/// <returns>
/// The equivalent stack type code.
/// </returns>
/// <exception cref="CompilerException"></exception>
public static StackTypeCode GetStackTypeCode(this MosaType type)
{
switch (type.IsEnum ? type.GetEnumUnderlyingType().TypeCode : type.TypeCode)
{
case MosaTypeCode.Boolean:
case MosaTypeCode.Char:
case MosaTypeCode.I1:
case MosaTypeCode.U1:
case MosaTypeCode.I2:
case MosaTypeCode.U2:
case MosaTypeCode.I4:
case MosaTypeCode.U4:
return(StackTypeCode.Int32);
case MosaTypeCode.I8:
case MosaTypeCode.U8:
return(StackTypeCode.Int64);
case MosaTypeCode.R4:
case MosaTypeCode.R8:
return(StackTypeCode.F);
case MosaTypeCode.I:
case MosaTypeCode.U:
return(StackTypeCode.N);
case MosaTypeCode.ManagedPointer:
return(StackTypeCode.ManagedPointer);
case MosaTypeCode.UnmanagedPointer:
case MosaTypeCode.FunctionPointer:
return(StackTypeCode.UnmanagedPointer);
case MosaTypeCode.String:
case MosaTypeCode.ValueType:
case MosaTypeCode.ReferenceType:
case MosaTypeCode.Array:
case MosaTypeCode.Object:
case MosaTypeCode.SZArray:
case MosaTypeCode.Var:
case MosaTypeCode.MVar:
return(StackTypeCode.O);
case MosaTypeCode.Void:
return(StackTypeCode.Unknown);
}
throw new CompilerException(string.Format("Can't transform Type {0} to StackTypeCode.", type));
}