private static object ReadValue(MetadataHeader header, TypeSignature typeSignature, IBinaryStreamReader reader)
{
switch (typeSignature.ElementType)
{
case ElementType.Boolean:
return reader.ReadByte() == 1;
case ElementType.Char:
return (char)reader.ReadUInt16();
case ElementType.R4:
return reader.ReadSingle();
case ElementType.R8:
return reader.ReadDouble();
case ElementType.I1:
return reader.ReadSByte();
case ElementType.I2:
return reader.ReadInt16();
case ElementType.I4:
return reader.ReadInt32();
case ElementType.I8:
return reader.ReadInt64();
case ElementType.U1:
return reader.ReadByte();
case ElementType.U2:
return reader.ReadUInt16();
case ElementType.U4:
return reader.ReadUInt32();
case ElementType.U8:
return reader.ReadUInt64();
case ElementType.String:
return reader.ReadSerString();
case ElementType.Object:
return ReadValue(header, TypeSignature.ReadFieldOrPropType(header, reader), reader);
case ElementType.Class:
case ElementType.Enum:
case ElementType.ValueType:
var enumTypeDef = header.MetadataResolver.ResolveType(typeSignature);
if (enumTypeDef == null)
throw new MemberResolutionException(typeSignature);
if (enumTypeDef.IsEnum)
return ReadValue(header, enumTypeDef.GetEnumUnderlyingType(), reader);
break;
}
if (typeSignature.IsTypeOf("System", "Type"))
return TypeSignature.FromAssemblyQualifiedName(header, reader.ReadSerString());
throw new NotSupportedException("Unsupported element type " + typeSignature.ElementType);
}
