internal void PushInputDocument(NavigatorInput newInput) {
Debug.Assert(newInput != null);
string inputUri = newInput.Href;
AddDocumentURI(inputUri);
newInput.Next = this.input;
this.input = newInput;
this.atoms = this.input.Atoms;
this.scopeManager = this.input.InputScopeManager;
}
internal void PopInputDocument() {
Debug.Assert(this.input != null);
Debug.Assert(this.input.Atoms == this.atoms);
NavigatorInput lastInput = this.input;
this.input = lastInput.Next;
lastInput.Next = null;
if (this.input != null) {
this.atoms = this.input.Atoms;
this.scopeManager = this.input.InputScopeManager;
}
else {
this.atoms = null;
this.scopeManager = null;
}
RemoveDocumentURI(lastInput.Href);
lastInput.Close();
}
//
// Constructor
//
internal NavigatorInput(XPathNavigator navigator, string baseUri, InputScope rootScope) {
if (navigator == null) {
throw new ArgumentNullException("navigator");
}
if (baseUri == null) {
throw new ArgumentNullException("baseUri");
}
Debug.Assert(navigator.NameTable != null);
_Next = null;
_Href = baseUri;
_Atoms = new Keywords(navigator.NameTable);
_Atoms.LookupKeywords();
_Navigator = navigator;
_Manager = new InputScopeManager(_Navigator, rootScope);
_PositionInfo = PositionInfo.GetPositionInfo(_Navigator);
/*BeginReading:*/
AssertInput();
if (NodeType == XPathNodeType.Root) {
_Navigator.MoveToFirstChild();
}
}
