44private XmlState _xstate; // Current XML state 65_xstate = XmlState.WithinSequence; 76_xstate = XmlState.WithinContent; 193if (_xstate == XmlState.EnumAttrs) 250if (_xstate == XmlState.WithinNmsp) 419Debug.Assert(_xstate == XmlState.WithinSequence, $"StartTree cannot be called in the {_xstate} state."); 422_xstate = (rootType == XPathNodeType.Attribute || rootType == XPathNodeType.Namespace) ? XmlState.EnumAttrs : XmlState.WithinContent; 430Debug.Assert(_xstate == XmlState.EnumAttrs || _xstate == XmlState.WithinContent, $"EndTree cannot be called in the {_xstate} state."); 432_xstate = XmlState.WithinSequence; 446Debug.Assert(_xstate == XmlState.WithinContent, $"WriteStartElement cannot be called in the {_xstate} state."); 452_xstate = XmlState.EnumAttrs; 469Debug.Assert(_xstate == XmlState.EnumAttrs, $"StartElementContent cannot be called in the {_xstate} state."); 476_xstate = XmlState.WithinContent; 484Debug.Assert(_xstate == XmlState.EnumAttrs || _xstate == XmlState.WithinContent, $"WriteEndElement cannot be called in the {_xstate} state."); 486_xstate = XmlState.WithinContent; 504Debug.Assert(_xstate == XmlState.EnumAttrs, $"WriteStartAttribute cannot be called in the {_xstate} state."); 506_xstate = XmlState.WithinAttr; 523Debug.Assert(_xstate == XmlState.WithinAttr, $"WriteEndAttribute cannot be called in the {_xstate} state."); 525_xstate = XmlState.EnumAttrs; 539Debug.Assert(_xstate == XmlState.EnumAttrs, $"WriteNamespaceDeclaration cannot be called in the {_xstate} state."); 572Debug.Assert(_xstate != XmlState.WithinSequence && _xstate != XmlState.EnumAttrs, $"WriteTextBlock cannot be called in the {_xstate} state."); 581Debug.Assert(_xstate != XmlState.WithinSequence && _xstate != XmlState.EnumAttrs, $"WriteTextBlockNoEntities cannot be called in the {_xstate} state."); 596if (_xstate != XmlState.WithinSequence) 753_xstate = XmlState.WithinNmsp; 762Debug.Assert(_xstate == XmlState.WithinNmsp, $"WriteNamespaceString cannot be called in the {_xstate} state."); 771Debug.Assert(_xstate == XmlState.WithinNmsp, $"WriteEndNamespace cannot be called in the {_xstate} state."); 773_xstate = XmlState.EnumAttrs; 792_xstate = XmlState.WithinComment; 801Debug.Assert(_xstate == XmlState.WithinComment, $"WriteCommentString cannot be called in the {_xstate} state."); 810Debug.Assert(_xstate == XmlState.WithinComment, $"WriteEndComment cannot be called in the {_xstate} state."); 814_xstate = XmlState.WithinContent; 835_xstate = XmlState.WithinPI; 844Debug.Assert(_xstate == XmlState.WithinPI, $"WriteProcessingInstructionString cannot be called in the {_xstate} state."); 853Debug.Assert(_xstate == XmlState.WithinPI, $"WriteEndProcessingInstruction cannot be called in the {_xstate} state."); 857_xstate = XmlState.WithinContent; 876if (_xstate == XmlState.WithinSequence) 884Debug.Assert(_xstate == XmlState.WithinSequence, "Values can only be written at the top-level."); 985case XmlState.WithinSequence: 988goto case XmlState.WithinContent; 990case XmlState.WithinContent: 997case XmlState.EnumAttrs: 1000goto case XmlState.WithinContent; 1002case XmlState.WithinAttr: 1006case XmlState.WithinNmsp: 1010case XmlState.WithinComment: 1015case XmlState.WithinPI: 1175Debug.Assert(_xstate != XmlState.WithinSequence, "StartCopy should not called if state is WithinSequence"); 1206Debug.Assert(_xstate == XmlState.WithinContent, $"EndCopy cannot be called in the {_xstate} state."); 1261case XmlState.WithinSequence: 1264_xstate = XmlState.WithinContent; 1267case XmlState.WithinContent: 1271case XmlState.EnumAttrs: 1292case XmlState.WithinSequence: 1294_xstate = XmlState.EnumAttrs; 1297case XmlState.EnumAttrs: 1329private static XPathNodeType XmlStateToNodeType(XmlState xstate) 1333case XmlState.EnumAttrs: return XPathNodeType.Element; 1334case XmlState.WithinContent: return XPathNodeType.Element; 1335case XmlState.WithinAttr: return XPathNodeType.Attribute; 1336case XmlState.WithinComment: return XPathNodeType.Comment; 1337case XmlState.WithinPI: return XPathNodeType.ProcessingInstruction; 1580if (_xstate == XmlState.WithinContent)