private static void AppendOperand(TextBuilder text, OperandType operandType, object operand)
{
text.Append(' ');
switch (operandType)
{
case OperandType.ShortInlineBrTarget:
case OperandType.InlineBrTarget:
{
if (operand is Instruction opInst)
{
AppendLabel(text, opInst);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineSwitch:
{
if (operand is Instruction[] labels)
{
text.AppendDelimit(',', labels, AppendLabel !);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineString:
{
if (!(operand is string str))
{
str = operand.ToString() ?? string.Empty;
}
text.Append('"')
.Append(str)
.Append('"');
break;
}
case OperandType.InlineField:
{
if (operand is FieldInfo field)
{
text.AppendDump(field);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineI:
case OperandType.ShortInlineI:
{
if (operand is IntPtr intPtr)
{
text.AppendFormat(intPtr, "X");
}
else if (operand is int integer)
{
text.Append(integer);
}
else if (operand is sbyte signedByte)
{
text.Append(signedByte);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineI8:
{
if (operand is byte b)
{
text.Append(b)
.Append('b');
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineMethod:
{
if (operand is MethodBase methodBase)
{
text.AppendDump(methodBase);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineR:
case OperandType.ShortInlineR:
{
if (operand is float f)
{
text.Append(f)
.Append('f');
}
else if (operand is double d)
{
text.Append(d)
.Append('d');
}
else if (operand is decimal m)
{
text.Append(m)
.Append('m');
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineType:
{
if (operand is Type type)
{
text.AppendDump(type);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineTok:
{
if (operand is MemberInfo member)
{
text.AppendDump(member);
}
else
{
throw new InvalidOperationException();
}
break;
}
case OperandType.InlineVar:
case OperandType.ShortInlineVar:
{
// Variables?
text.AppendDump(operand);
break;
}
case OperandType.InlineNone:
//case OperandType.InlinePhi:
case OperandType.InlineSig:
default:
{
Hold.Debug(operandType, operand);
text.Append(operand);
break;
}
}
}