private void WriteNumber(object value, X86OperandSize size)
{
switch (size)
{
case X86OperandSize.Byte:
if (value is sbyte || value is short || value is int || value is long)
{
_writer.WriteSByte(Convert.ToSByte(value));
}
else
{
_writer.WriteByte(Convert.ToByte(value));
}
break;
case X86OperandSize.Word:
if (value is sbyte || value is short || value is int || value is long)
{
_writer.WriteInt16(Convert.ToInt16(value));
}
else
{
_writer.WriteUInt16(Convert.ToUInt16(value));
}
break;
case X86OperandSize.WordOrDword:
case X86OperandSize.Dword:
if (value is sbyte || value is short || value is int || value is long)
{
_writer.WriteInt32(Convert.ToInt32(value));
}
else
{
_writer.WriteUInt32(Convert.ToUInt32(value));
}
break;
default:
throw new NotSupportedException();
}
}
private void WriteValue(IBinaryStreamWriter writer, TypeSignature argumentType, ITypeCodedIndexProvider provider, object value)
{
if (argumentType.IsTypeOf("System", "Type"))
{
writer.WriteSerString(TypeNameBuilder.GetAssemblyQualifiedName((TypeSignature)value));
return;
}
switch (argumentType.ElementType)
{
case ElementType.Boolean:
writer.WriteByte((byte)((bool)value ? 1 : 0));
break;
case ElementType.Char:
writer.WriteUInt16((char)value);
break;
case ElementType.I1:
writer.WriteSByte((sbyte)value);
break;
case ElementType.U1:
writer.WriteByte((byte)value);
break;
case ElementType.I2:
writer.WriteInt16((short)value);
break;
case ElementType.U2:
writer.WriteUInt16((ushort)value);
break;
case ElementType.I4:
writer.WriteInt32((int)value);
break;
case ElementType.U4:
writer.WriteUInt32((uint)value);
break;
case ElementType.I8:
writer.WriteInt64((long)value);
break;
case ElementType.U8:
writer.WriteUInt64((ulong)value);
break;
case ElementType.R4:
writer.WriteSingle((float)value);
break;
case ElementType.R8:
writer.WriteDouble((double)value);
break;
case ElementType.String:
writer.WriteSerString(value as string);
break;
case ElementType.Object:
var valueType = value.GetType();
var innerTypeSig = argumentType.Module.CorLibTypeFactory.FromName(valueType.Namespace, valueType.Name);
TypeSignature.WriteFieldOrPropType(writer, innerTypeSig);
WriteValue(writer, innerTypeSig, provider, value);
break;
case ElementType.Class:
case ElementType.Enum:
case ElementType.ValueType:
var enumTypeDef = argumentType.Resolve();
if (enumTypeDef != null && enumTypeDef.IsEnum)
{
WriteValue(writer, enumTypeDef.GetEnumUnderlyingType(), provider, Value);
}
else
{
throw new NotImplementedException();
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/// <inheritdoc />
public override void Write(MetadataBuffer buffer, IBinaryStreamWriter writer)
{
if (Value == null)
{
writer.WriteSerString(null);
return;
}
switch (Type.GetTypeCode(Value.GetType()))
{
case TypeCode.Boolean:
writer.WriteByte((byte)((bool)Value ? 1 : 0));
break;
case TypeCode.Byte:
writer.WriteByte((byte)Value);
break;
case TypeCode.Char:
writer.WriteUInt16((char)Value);
break;
case TypeCode.Double:
writer.WriteDouble((double)Value);
break;
case TypeCode.Int16:
writer.WriteInt16((short)Value);
break;
case TypeCode.Int32:
writer.WriteInt32((int)Value);
break;
case TypeCode.Int64:
writer.WriteInt64((long)Value);
break;
case TypeCode.SByte:
writer.WriteSByte((sbyte)Value);
break;
case TypeCode.Single:
writer.WriteSingle((float)Value);
break;
case TypeCode.String:
writer.WriteSerString((string)Value);
break;
case TypeCode.UInt16:
writer.WriteUInt16((ushort)Value);
break;
case TypeCode.UInt32:
writer.WriteUInt32((uint)Value);
break;
case TypeCode.UInt64:
writer.WriteUInt64((ulong)Value);
break;
default:
if (Value is TypeSignature typeSignature)
{
writer.WriteSerString(TypeNameBuilder.GetAssemblyQualifiedName(typeSignature));
}
else
{
throw new NotSupportedException();
}
break;
}
}