internal bool FindPrefix(string nspace, out string prefix)
{
Debug.Assert(nspace != null);
for (int i = _elementScopesStack.Length - 1; 0 <= i; i--)
{
Debug.Assert(_elementScopesStack[i] is OutputScope);
OutputScope elementScope = (OutputScope)_elementScopesStack[i];
string pfx = null;
if (elementScope.FindPrefix(nspace, out pfx))
{
string testNspace = ResolveNamespace(pfx);
if (testNspace != null && Ref.Equal(testNspace, nspace))
{
prefix = pfx;
return(true);
}
else
{
break;
}
}
}
prefix = null;
return(false);
}
private void EndElement()
{
Debug.Assert(_attributeCount == 0);
OutputScope elementScope = _scopeManager.CurrentElementScope;
_currentInfo !.NodeType = XmlNodeType.EndElement;
_currentInfo.Prefix = elementScope.Prefix;
_currentInfo.LocalName = elementScope.Name;
_currentInfo.NamespaceURI = elementScope.Namespace;
_currentInfo.Depth = _recordDepth;
}
internal void PopScope()
{
OutputScope elementScope = (OutputScope)_elementScopesStack.Pop();
Debug.Assert(elementScope != null); // We adding rootElementScope to garantee this
for (NamespaceDecl scope = elementScope.Scopes; scope != null; scope = scope.Next)
{
_defaultNS = scope.PrevDefaultNsUri;
}
}
internal void PushScope(string name, string nspace, string prefix) {
Debug.Assert(name != null);
Debug.Assert(nspace != null);
Debug.Assert(prefix != null);
OutputScope parentScope = CurrentElementScope;
OutputScope elementScope = (OutputScope) this.elementScopesStack.Push();
if (elementScope == null) {
elementScope = new OutputScope();
this.elementScopesStack.AddToTop(elementScope);
}
Debug.Assert(elementScope != null);
elementScope.Init(name, nspace, prefix, parentScope.Space, parentScope.Lang, parentScope.Mixed);
}
private void FixupElement()
{
Debug.Assert(_mainNode.NodeType == XmlNodeType.Element);
if (Ref.Equal(_mainNode.NamespaceURI, _atoms.Empty))
{
_mainNode.Prefix = _atoms.Empty;
}
if (Ref.Equal(_mainNode.Prefix, _atoms.Empty))
{
if (Ref.Equal(_mainNode.NamespaceURI, _scopeManager.DefaultNamespace))
{
// Main Node is OK
}
else
{
DeclareNamespace(_mainNode.NamespaceURI, _mainNode.Prefix);
}
}
else
{
bool thisScope = false;
string?nspace = _scopeManager.ResolveNamespace(_mainNode.Prefix, out thisScope);
if (nspace != null)
{
if (!Ref.Equal(_mainNode.NamespaceURI, nspace))
{
if (thisScope)
{ // Prefix conflict
_mainNode.Prefix = GetPrefixForNamespace(_mainNode.NamespaceURI);
}
else
{
DeclareNamespace(_mainNode.NamespaceURI, _mainNode.Prefix);
}
}
}
else
{
DeclareNamespace(_mainNode.NamespaceURI, _mainNode.Prefix);
}
}
OutputScope elementScope = _scopeManager.CurrentElementScope;
elementScope.Prefix = _mainNode.Prefix;
}
private void FixupElement()
{
Debug.Assert(this.mainNode.NodeType == XmlNodeType.Element);
if (Keywords.Equals(this.mainNode.NamespaceURI, this.atoms.Empty))
{
this.mainNode.Prefix = this.atoms.Empty;
}
if (Keywords.Equals(this.mainNode.Prefix, this.atoms.Empty))
{
if (Keywords.Equals(this.mainNode.NamespaceURI, this.scopeManager.DefaultNamespace))
{
// Main Node is OK
}
else
{
DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
}
}
else
{
bool thisScope = false;
string nspace = this.scopeManager.ResolveNamespace(this.mainNode.Prefix, out thisScope);
if (nspace != null)
{
if (!Keywords.Equals(this.mainNode.NamespaceURI, nspace))
{
if (thisScope) // Prefix conflict
{
this.mainNode.Prefix = GetPrefixForNamespace(this.mainNode.NamespaceURI);
}
else
{
DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
}
}
}
else
{
DeclareNamespace(this.mainNode.NamespaceURI, this.mainNode.Prefix);
}
}
OutputScope elementScope = this.scopeManager.CurrentElementScope;
elementScope.Prefix = this.mainNode.Prefix;
}
internal void PushScope(string name, string nspace, string prefix)
{
Debug.Assert(name != null);
Debug.Assert(nspace != null);
Debug.Assert(prefix != null);
OutputScope parentScope = CurrentElementScope;
OutputScope elementScope = (OutputScope)_elementScopesStack.Push();
if (elementScope == null)
{
elementScope = new OutputScope();
_elementScopesStack.AddToTop(elementScope);
}
Debug.Assert(elementScope != null);
elementScope.Init(name, nspace, prefix, parentScope.Space, parentScope.Lang, parentScope.Mixed);
}
internal OutputScopeManager(XmlNameTable nameTable, OutKeywords atoms) {
Debug.Assert(nameTable != null);
Debug.Assert(atoms != null);
this.elementScopesStack = new HWStack(STACK_INCREMENT);
this.nameTable = nameTable;
this.atoms = atoms;
this.defaultNS = this.atoms.Empty;
// We always adding rootElementScope to garantee that CurrentElementScope != null
// This context is active between PI and first element for example
OutputScope rootElementScope = (OutputScope) this.elementScopesStack.Push();
if(rootElementScope == null) {
rootElementScope = new OutputScope();
this.elementScopesStack.AddToTop(rootElementScope);
}
rootElementScope.Init(string.Empty, string.Empty, string.Empty, /*space:*/XmlSpace.None, /*lang:*/string.Empty, /*mixed:*/false);
}
private void WriteTextNode(RecordBuilder record)
{
BuilderInfo mainNode = record.MainNode;
OutputScope scope = record.Manager.CurrentElementScope;
scope.Mixed = true;
if (scope.HtmlElementProps != null && scope.HtmlElementProps.NoEntities)
{
// script or stile
Write(mainNode.Value);
}
else if (scope.ToCData)
{
WriteCDataSection(mainNode.Value);
}
else
{
WriteTextNode(mainNode);
}
}
internal OutputScopeManager(XmlNameTable nameTable, OutKeywords atoms)
{
Debug.Assert(nameTable != null);
Debug.Assert(atoms != null);
_elementScopesStack = new HWStack(STACK_INCREMENT);
_nameTable = nameTable;
_atoms = atoms;
_defaultNS = _atoms.Empty;
// We always adding rootElementScope to garantee that CurrentElementScope != null
// This context is active between PI and first element for example
OutputScope rootElementScope = (OutputScope)_elementScopesStack.Push();
if (rootElementScope == null)
{
rootElementScope = new OutputScope();
_elementScopesStack.AddToTop(rootElementScope);
}
rootElementScope.Init(string.Empty, string.Empty, string.Empty, /*space:*/ XmlSpace.None, /*lang:*/ string.Empty, /*mixed:*/ false);
}
private void AnalyzeSpaceLang()
{
Debug.Assert(_mainNode.NodeType == XmlNodeType.Element);
for (int attr = 0; attr < _attributeCount; attr++)
{
Debug.Assert(_attributeList[attr] is BuilderInfo);
BuilderInfo info = (BuilderInfo)_attributeList[attr] !;
if (Ref.Equal(info.Prefix, _atoms.Xml))
{
OutputScope scope = _scopeManager.CurrentElementScope;
if (Ref.Equal(info.LocalName, _atoms.Lang))
{
scope.Lang = info.Value;
}
else if (Ref.Equal(info.LocalName, _atoms.Space))
{
scope.Space = TranslateXmlSpace(info.Value);
}
}
}
}
internal string ResolveNamespace(string prefix, out bool thisScope)
{
Debug.Assert(prefix != null);
thisScope = true;
if (prefix == null || prefix.Length == 0)
{
return(_defaultNS);
}
else
{
if (Ref.Equal(prefix, _atoms.Xml))
{
return(_atoms.XmlNamespace);
}
else if (Ref.Equal(prefix, _atoms.Xmlns))
{
return(_atoms.XmlnsNamespace);
}
for (int i = _elementScopesStack.Length - 1; i >= 0; i--)
{
Debug.Assert(_elementScopesStack[i] is OutputScope);
OutputScope elementScope = (OutputScope)_elementScopesStack[i];
string nspace = elementScope.ResolveAtom(prefix);
if (nspace != null)
{
thisScope = (i == _elementScopesStack.Length - 1);
return(nspace);
}
}
}
return(null);
}
