public Scope(Frame frame, Scope previous)
{
_identifiers = new Dictionary<string, FrameResource>();
Frame = frame;
Previous = previous;
}
public RegisterFrameResource(Frame frame, TypeBase type, Register register)
: base(frame, type)
{
Register = register;
if (type is PointerType)
{
_type = OperandValueType.Dword;
}
else
{
var typePrim = type as PrimitiveType;
if (typePrim == null)
throw new ArgumentException("Type must be a primitive.", nameof(type));
switch (typePrim.Type)
{
case Primitive.Int:
_type = OperandValueType.Dword;
break;
case Primitive.Short:
_type = OperandValueType.Word;
break;
case Primitive.Char:
_type = OperandValueType.Byte;
break;
default:
throw new NotSupportedException();
}
}
}
protected FrameResource(Frame frame, TypeBase type)
{
Frame = frame;
Type = type;
Disposed = false;
}
public StackFrameResource(Frame frame, TypeBase type, int offset, int size)
: base(frame, type)
{
Offset = offset;
Size = size;
if (type is PointerType)
{
_type = OperandValueType.Dword;
}
else
{
var typePrim = type as PrimitiveType;
if (typePrim == null)
return;
switch (typePrim.Type)
{
case Primitive.Int:
_type = OperandValueType.Dword;
break;
case Primitive.Short:
_type = OperandValueType.Word;
break;
case Primitive.Char:
_type = OperandValueType.Byte;
break;
default:
throw new NotSupportedException();
}
}
}
