44private XmlState _xstate; // Current XML state 65_xstate = XmlState.WithinSequence; 76_xstate = XmlState.WithinContent; 192if (_xstate == XmlState.EnumAttrs) 249if (_xstate == XmlState.WithinNmsp) 418Debug.Assert(_xstate == XmlState.WithinSequence, $"StartTree cannot be called in the {_xstate} state."); 421_xstate = (rootType == XPathNodeType.Attribute || rootType == XPathNodeType.Namespace) ? XmlState.EnumAttrs : XmlState.WithinContent; 429Debug.Assert(_xstate == XmlState.EnumAttrs || _xstate == XmlState.WithinContent, $"EndTree cannot be called in the {_xstate} state."); 431_xstate = XmlState.WithinSequence; 445Debug.Assert(_xstate == XmlState.WithinContent, $"WriteStartElement cannot be called in the {_xstate} state."); 451_xstate = XmlState.EnumAttrs; 468Debug.Assert(_xstate == XmlState.EnumAttrs, $"StartElementContent cannot be called in the {_xstate} state."); 475_xstate = XmlState.WithinContent; 483Debug.Assert(_xstate == XmlState.EnumAttrs || _xstate == XmlState.WithinContent, $"WriteEndElement cannot be called in the {_xstate} state."); 485_xstate = XmlState.WithinContent; 503Debug.Assert(_xstate == XmlState.EnumAttrs, $"WriteStartAttribute cannot be called in the {_xstate} state."); 505_xstate = XmlState.WithinAttr; 522Debug.Assert(_xstate == XmlState.WithinAttr, $"WriteEndAttribute cannot be called in the {_xstate} state."); 524_xstate = XmlState.EnumAttrs; 538Debug.Assert(_xstate == XmlState.EnumAttrs, $"WriteNamespaceDeclaration cannot be called in the {_xstate} state."); 571Debug.Assert(_xstate != XmlState.WithinSequence && _xstate != XmlState.EnumAttrs, $"WriteTextBlock cannot be called in the {_xstate} state."); 580Debug.Assert(_xstate != XmlState.WithinSequence && _xstate != XmlState.EnumAttrs, $"WriteTextBlockNoEntities cannot be called in the {_xstate} state."); 595if (_xstate != XmlState.WithinSequence) 752_xstate = XmlState.WithinNmsp; 761Debug.Assert(_xstate == XmlState.WithinNmsp, $"WriteNamespaceString cannot be called in the {_xstate} state."); 770Debug.Assert(_xstate == XmlState.WithinNmsp, $"WriteEndNamespace cannot be called in the {_xstate} state."); 772_xstate = XmlState.EnumAttrs; 791_xstate = XmlState.WithinComment; 800Debug.Assert(_xstate == XmlState.WithinComment, $"WriteCommentString cannot be called in the {_xstate} state."); 809Debug.Assert(_xstate == XmlState.WithinComment, $"WriteEndComment cannot be called in the {_xstate} state."); 813_xstate = XmlState.WithinContent; 834_xstate = XmlState.WithinPI; 843Debug.Assert(_xstate == XmlState.WithinPI, $"WriteProcessingInstructionString cannot be called in the {_xstate} state."); 852Debug.Assert(_xstate == XmlState.WithinPI, $"WriteEndProcessingInstruction cannot be called in the {_xstate} state."); 856_xstate = XmlState.WithinContent; 875if (_xstate == XmlState.WithinSequence) 883Debug.Assert(_xstate == XmlState.WithinSequence, "Values can only be written at the top-level."); 984case XmlState.WithinSequence: 987goto case XmlState.WithinContent; 989case XmlState.WithinContent: 996case XmlState.EnumAttrs: 999goto case XmlState.WithinContent; 1001case XmlState.WithinAttr: 1005case XmlState.WithinNmsp: 1009case XmlState.WithinComment: 1014case XmlState.WithinPI: 1174Debug.Assert(_xstate != XmlState.WithinSequence, "StartCopy should not called if state is WithinSequence"); 1205Debug.Assert(_xstate == XmlState.WithinContent, $"EndCopy cannot be called in the {_xstate} state."); 1260case XmlState.WithinSequence: 1263_xstate = XmlState.WithinContent; 1266case XmlState.WithinContent: 1270case XmlState.EnumAttrs: 1291case XmlState.WithinSequence: 1293_xstate = XmlState.EnumAttrs; 1296case XmlState.EnumAttrs: 1328private static XPathNodeType XmlStateToNodeType(XmlState xstate) 1332case XmlState.EnumAttrs: return XPathNodeType.Element; 1333case XmlState.WithinContent: return XPathNodeType.Element; 1334case XmlState.WithinAttr: return XPathNodeType.Attribute; 1335case XmlState.WithinComment: return XPathNodeType.Comment; 1336case XmlState.WithinPI: return XPathNodeType.ProcessingInstruction; 1579if (_xstate == XmlState.WithinContent)