private void ReadMembers(ClassDataContract classContract, LocalBuilder extensionDataLocal) { int memberCount = classContract.MemberNames.Length; _ilg.Call(_contextArg, XmlFormatGeneratorStatics.IncrementItemCountMethod, memberCount); LocalBuilder memberIndexLocal = _ilg.DeclareLocal(Globals.TypeOfInt, "memberIndex", -1); int firstRequiredMember; bool[] requiredMembers = GetRequiredMembers(classContract, out firstRequiredMember); bool hasRequiredMembers = (firstRequiredMember < memberCount); LocalBuilder requiredIndexLocal = hasRequiredMembers ? _ilg.DeclareLocal(Globals.TypeOfInt, "requiredIndex", firstRequiredMember) : null; object forReadElements = _ilg.For(null, null, null); _ilg.Call(null, XmlFormatGeneratorStatics.MoveToNextElementMethod, _xmlReaderArg); _ilg.IfFalseBreak(forReadElements); if (hasRequiredMembers) _ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetMemberIndexWithRequiredMembersMethod, _xmlReaderArg, _memberNamesArg, _memberNamespacesArg, memberIndexLocal, requiredIndexLocal, extensionDataLocal); else _ilg.Call(_contextArg, XmlFormatGeneratorStatics.GetMemberIndexMethod, _xmlReaderArg, _memberNamesArg, _memberNamespacesArg, memberIndexLocal, extensionDataLocal); Label[] memberLabels = _ilg.Switch(memberCount); ReadMembers(classContract, requiredMembers, memberLabels, memberIndexLocal, requiredIndexLocal); _ilg.EndSwitch(); _ilg.EndFor(); if (hasRequiredMembers) { _ilg.If(requiredIndexLocal, Cmp.LessThan, memberCount); _ilg.Call(null, XmlFormatGeneratorStatics.ThrowRequiredMemberMissingExceptionMethod, _xmlReaderArg, memberIndexLocal, requiredIndexLocal, _memberNamesArg); _ilg.EndIf(); } }