internal NavigatorInput(XPathNavigator navigator, string baseUri, InputScope?rootScope)
{
if (navigator == null)
{
throw new ArgumentNullException(nameof(navigator));
}
if (baseUri == null)
{
throw new ArgumentNullException(nameof(baseUri));
}
Debug.Assert(navigator.NameTable != null);
_Next = null;
_Href = baseUri;
_Atoms = new KeywordsTable(navigator.NameTable);
_Navigator = navigator;
_Manager = new InputScopeManager(_Navigator, rootScope);
_PositionInfo = PositionInfo.GetPositionInfo(_Navigator);
/*BeginReading:*/
AssertInput();
if (NodeType == XPathNodeType.Root)
{
_Navigator.MoveToFirstChild();
}
}
internal void Init(InputScope?parent)
{
this.scopes = null;
_parent = parent;
if (_parent != null)
{
_forwardCompatibility = _parent._forwardCompatibility;
_canHaveApplyImports = _parent._canHaveApplyImports;
}
}
internal bool IsExcludedNamespace(string nspace)
{
Debug.Assert(_scopeStack != null, "PushScope wasn't called");
for (InputScope?inputScope = _scopeStack; inputScope != null; inputScope = inputScope.Parent)
{
if (inputScope.IsExcludedNamespace(nspace))
{
return(true);
}
}
return(false);
}
//
// The World of Compile
//
internal void Compile(NavigatorInput input, XmlResolver xmlResolver)
{
Debug.Assert(input != null);
Debug.Assert(xmlResolver != null);
Debug.Assert(_input == null && _atoms == null);
_xmlResolver = xmlResolver;
PushInputDocument(input);
_rootScope = _scopeManager.PushScope();
_queryStore = new List <TheQuery>();
try
{
this.rootStylesheet = new Stylesheet();
PushStylesheet(this.rootStylesheet);
Debug.Assert(_input != null && _atoms != null);
try
{
this.CreateRootAction();
}
catch (XsltCompileException)
{
throw;
}
catch (Exception e)
{
throw new XsltCompileException(e, this.Input !.BaseURI, this.Input.LineNumber, this.Input.LinePosition);
}
this.stylesheet !.ProcessTemplates();
_rootAction.PorcessAttributeSets(this.rootStylesheet);
this.stylesheet.SortWhiteSpace();
if (_globalNamespaceAliasTable != null)
{
this.stylesheet.ReplaceNamespaceAlias(this);
_rootAction.ReplaceNamespaceAlias(this);
}
}
finally
{
PopInputDocument();
}
Debug.Assert(_rootAction != null);
Debug.Assert(this.stylesheet != null);
Debug.Assert(_queryStore != null);
Debug.Assert(_input == null && _atoms == null);
}
internal void PopScope()
{
Debug.Assert(_scopeStack != null, "Push/Pop disbalance");
if (_scopeStack == null)
{
return;
}
for (NamespaceDecl?scope = _scopeStack.Scopes; scope != null; scope = scope.Next)
{
_defaultNS = scope.PrevDefaultNsUri;
}
_scopeStack = _scopeStack.Parent;
}
private string ResolveNonEmptyPrefix(string prefix)
{
Debug.Assert(_scopeStack != null, "PushScope wasn't called");
Debug.Assert(!string.IsNullOrEmpty(prefix));
if (prefix == "xml")
{
return(XmlReservedNs.NsXml);
}
else if (prefix == "xmlns")
{
return(XmlReservedNs.NsXmlNs);
}
for (InputScope?inputScope = _scopeStack; inputScope != null; inputScope = inputScope.Parent)
{
string?nspace = inputScope.ResolveNonAtom(prefix);
if (nspace != null)
{
return(nspace);
}
}
throw XsltException.Create(SR.Xslt_InvalidPrefix, prefix);
}
internal InputScope PushScope()
{
_scopeStack = new InputScope(_scopeStack);
return(_scopeStack);
}
public InputScopeManager(XPathNavigator navigator, InputScope?rootScope)
{
_navigator = navigator;
_scopeStack = rootScope;
}
internal InputScope(InputScope?parent)
{
Init(parent);
}
