public override void Write(BlobWriter writer)
{
writer.WriteByte((byte)TypeSigTag.CUSTOM_ATTRIBUTE_ENUM);
writer.WriteUTF8SizedString(TypeName);
}
public override void Write(WriterContext ctxt, BlobWriter writer)
{
if (FixedArgs.Count > 0 || FieldArgs.Count > 0 || PropertyArgs.Count > 0)
{
writer.WriteUInt16(prolog);
foreach (var p in FixedArgs)
p.Type.WriteValue(writer, p.Value);
writer.WriteUInt16((ushort)(FieldArgs.Count + PropertyArgs.Count));
foreach (var kv in FieldArgs)
{
writer.WriteByte((byte)TypeSigTag.CUSTOM_ATTRIBUTE_FIELD);
kv.Value.Type.Write(writer);
writer.WriteUTF8SizedString(kv.Key);
kv.Value.Type.WriteValue(writer, kv.Value.Value);
}
foreach (var kv in PropertyArgs)
{
writer.WriteByte((byte)TypeSigTag.CUSTOM_ATTRIBUTE_PROPERTY);
kv.Value.Type.Write(writer);
writer.WriteUTF8SizedString(kv.Key);
kv.Value.Type.WriteValue(writer, kv.Value.Value);
}
}
}
public override void WriteValue(BlobWriter writer, object value)
{
switch (Type)
{
case PrimitiveType.Boolean:
{
var b = (bool)value;
writer.WriteByte(b ? (byte)1 : (byte)0);
}
break;
case PrimitiveType.Char:
{
var c = (char)value;
writer.WriteUInt16(c);
}
break;
case PrimitiveType.Int8:
{
var i = (sbyte)value;
writer.WriteSByte(i);
}
break;
case PrimitiveType.Int16:
{
var i = (short)value;
writer.WriteInt16(i);
}
break;
case PrimitiveType.Int32:
{
var i = (int)value;
writer.WriteInt32(i);
}
break;
case PrimitiveType.Int64:
{
var i = (long)value;
writer.WriteInt64(i);
}
break;
case PrimitiveType.UInt8:
{
var i = (byte)value;
writer.WriteByte(i);
}
break;
case PrimitiveType.UInt16:
{
var i = (ushort)value;
writer.WriteUInt16(i);
}
break;
case PrimitiveType.UInt32:
{
var i = (uint)value;
writer.WriteUInt32(i);
}
break;
case PrimitiveType.UInt64:
{
var i = (ulong)value;
writer.WriteUInt64(i);
}
break;
case PrimitiveType.IntNative:
case PrimitiveType.UIntNative:
throw new InvalidOperationException("cannot write native integers");
case PrimitiveType.Single:
{
var f = (float)value;
writer.WriteSingle(f);
}
break;
case PrimitiveType.Double:
{
var d = (double)value;
writer.WriteDouble(d);
}
break;
case PrimitiveType.String:
{
var s = (string)value;
writer.WriteUTF8SizedString(s);
}
break;
case PrimitiveType.Type:
{
var t = (TypeCustomAttributePropertyValue)value;
writer.WriteUTF8SizedString(t.Name);
}
break;
case PrimitiveType.Object:
case PrimitiveType.TypedRef:
case PrimitiveType.Void:
throw new PEException("invalid type tag in custom attribute");
default:
throw new ArgumentOutOfRangeException();
}
}
