internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
if (processor.BeginEvent(XPathNodeType.Comment, string.Empty, string.Empty, string.Empty, false) == false) {
// Come back later
break;
}
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break; // Allow children to run
case ProcessingChildren:
if (processor.EndEvent(XPathNodeType.Comment) == false) {
break;
}
frame.Finished();
break;
default:
Debug.Fail("Invalid IfAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame)
{
switch (frame.State)
{
case Initialized:
frame.Counter = 0;
frame.State = ProcessingSets;
goto case ProcessingSets;
case ProcessingSets:
if (frame.Counter < _useAttributeSets.Length)
{
AttributeSetAction action = processor.RootAction.GetAttributeSet(_useAttributeSets[frame.Counter]);
frame.IncrementCounter();
processor.PushActionFrame(action, frame.NodeSet);
}
else
{
frame.Finished();
}
break;
default:
Debug.Fail("Invalid Container action execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
if (!_fallback)
{
throw XsltException.Create(SR.Xslt_UnknownExtensionElement, _name);
}
if (this.containedActions != null && this.containedActions.Count > 0)
{
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break;
}
else goto case ProcessingChildren;
case ProcessingChildren:
frame.Finished();
break;
default:
Debug.Fail("Invalid Container action execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
object ParamValue;
switch(frame.State) {
case Initialized:
if (this.selectKey != Compiler.InvalidQueryKey) {
ParamValue = processor.RunQuery(frame, this.selectKey);
processor.SetParameter(this.name, ParamValue);
frame.Finished();
}
else {
if (this.containedActions == null) {
processor.SetParameter(this.name, string.Empty);
frame.Finished();
break;
}
NavigatorOutput output = new NavigatorOutput(baseUri);
processor.PushOutput(output);
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
}
break;
case ProcessingChildren:
RecordOutput recOutput = processor.PopOutput();
Debug.Assert(recOutput is NavigatorOutput);
processor.SetParameter(this.name,((NavigatorOutput)recOutput).Navigator);
frame.Finished();
break;
default:
Debug.Fail("Invalid execution state inside VariableAction.Execute");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
TextOnlyOutput output = new TextOnlyOutput(processor, new StringWriter(CultureInfo.InvariantCulture));
processor.PushOutput(output);
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break;
case ProcessingChildren:
TextOnlyOutput recOutput = processor.PopOutput() as TextOnlyOutput;
Debug.Assert(recOutput != null);
Console.WriteLine(recOutput.Writer.ToString());
if (_Terminate) {
throw XsltException.Create(Res.Xslt_Terminate, recOutput.Writer.ToString());
}
frame.Finished();
break;
default:
Debug.Fail("Invalid MessageAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
Debug.Assert(frame.State == Initialized);
Action action = null;
if (this.mode != null) {
action = importsOf == null
? processor.Stylesheet.FindTemplate(processor, frame.Node, this.mode)
: importsOf.FindTemplateImports(processor, frame.Node, this.mode);
}
else {
action = importsOf == null
? processor.Stylesheet.FindTemplate(processor, frame.Node)
: importsOf.FindTemplateImports(processor, frame.Node);
}
// Built-int template rules
if (action == null) {
action = BuiltInTemplate(frame.Node);
}
// Jump
if (action != null) {
frame.SetAction(action);
}
else {
frame.Finished();
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch(frame.State) {
case Initialized :
processor.ResetParams();
if (this.containedActions != null && this.containedActions.Count > 0) {
processor.PushActionFrame(frame);
frame.State = ProcessedChildren;
break;
}
goto case ProcessedChildren;
case ProcessedChildren:
TemplateAction action = processor.Stylesheet.FindTemplate(this.name);
if (action != null) {
frame.State = ProcessedTemplate;
processor.PushActionFrame(action, frame.NodeSet);
break;
}
else {
throw XsltException.Create(Res.Xslt_InvalidCallTemplate, this.name.ToString());
}
case ProcessedTemplate:
frame.Finished();
break;
default:
Debug.Fail("Invalid CallTemplateAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
if (this.type == ConditionType.ConditionIf || this.type == ConditionType.ConditionWhen) {
Debug.Assert(this.testKey != Compiler.InvalidQueryKey);
bool value = processor.EvaluateBoolean(frame, this.testKey);
if (value == false) {
frame.Finished();
break;
}
}
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break; // Allow children to run
case ProcessingChildren:
if (this.type == ConditionType.ConditionWhen ||this.type == ConditionType.ConditionOtherwise) {
Debug.Assert(frame.Container != null);
frame.Exit();
}
frame.Finished();
break;
default:
Debug.Fail("Invalid IfAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
Debug.Assert(frame != null);
Debug.Assert(frame.NodeSet != null);
string value = processor.ValueOf(frame, _selectKey);
if (processor.TextEvent(value, _disableOutputEscaping))
{
frame.Finished();
}
else
{
frame.StoredOutput = value;
frame.State = ResultStored;
}
break;
case ResultStored:
Debug.Assert(frame.StoredOutput != null);
processor.TextEvent(frame.StoredOutput);
frame.Finished();
break;
default:
Debug.Fail("Invalid ValueOfAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
Debug.Assert(this.copyEvents != null && this.copyEvents.Count > 0);
switch (frame.State) {
case Initialized:
frame.Counter = 0;
frame.State = Outputting;
goto case Outputting;
case Outputting:
Debug.Assert(frame.State == Outputting);
while (processor.CanContinue) {
Debug.Assert(frame.Counter < this.copyEvents.Count);
Event copyEvent = (Event) this.copyEvents[frame.Counter];
if (copyEvent.Output(processor, frame) == false) {
// This event wasn't processed
break;
}
if (frame.IncrementCounter() >= this.copyEvents.Count) {
frame.Finished();
break;
}
}
break;
default:
Debug.Fail("Invalid CopyCodeAction execution state");
break;
}
}
//
// Constructor
//
internal TextOnlyOutput(Processor processor, Stream stream) {
if (stream == null) {
throw new ArgumentNullException("stream");
}
this.processor = processor;
this.writer = new StreamWriter(stream, Output.Encoding);
}
internal TextOnlyOutput(Processor processor, TextWriter writer) {
if (writer == null) {
throw new ArgumentNullException("writer");
}
this.processor = processor;
this.writer = writer;
}
public override bool Output(Processor processor, ActionFrame frame) {
bool res;
res = processor.BeginEvent(XPathNodeType.Namespace, /*prefix:*/null, this.name, this.namespaceUri, /*empty:*/false);
Debug.Assert(res); // Namespace node as any other attribute can't fail because it doesn't signal record change
res = processor.EndEvent(XPathNodeType.Namespace);
Debug.Assert(res);
return true;
}
internal ReaderOutput(Processor processor) {
Debug.Assert(processor != null);
Debug.Assert(processor.NameTable != null);
this.processor = processor;
this.nameTable = processor.NameTable;
Reset();
}
internal WriterOutput(Processor processor, XmlWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
_writer = writer;
_processor = processor;
}
internal TextOutput(Processor processor, Stream stream)
: base(processor)
{
if (stream == null) {
throw new ArgumentNullException("stream");
}
this.encoding = processor.Output.Encoding;
this.writer = new StreamWriter(stream, this.encoding);
}
internal TextOutput(Processor processor, TextWriter writer)
: base(processor)
{
if (writer == null) {
throw new ArgumentNullException("writer");
}
this.encoding = writer.Encoding;
this.writer = writer;
}
internal TextOnlyOutput(Processor processor, TextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
_processor = processor;
_writer = writer;
}
//
// Constructor
//
internal TextOnlyOutput(Processor processor, Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
_processor = processor;
_writer = new StreamWriter(stream, Output.Encoding);
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
if (_nameAvt == null)
{
frame.StoredOutput = _name;
if (_name == null)
{
// name was static but was bad;
frame.Finished();
break;
}
}
else
{
frame.StoredOutput = _nameAvt.Evaluate(processor, frame);
if (!IsProcessingInstructionName(frame.StoredOutput))
{
frame.Finished();
break;
}
}
goto case NameReady;
case NameReady:
Debug.Assert(frame.StoredOutput != null);
if (processor.BeginEvent(XPathNodeType.ProcessingInstruction, string.Empty, frame.StoredOutput, string.Empty, false) == false)
{
// Come back later
frame.State = NameReady;
break;
}
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break; // Allow children to run
case ProcessingChildren:
if (processor.EndEvent(XPathNodeType.ProcessingInstruction) == false)
{
frame.State = ProcessingChildren;
break;
}
frame.Finished();
break;
default:
Debug.Fail("Invalid ElementAction execution state");
frame.Finished();
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
processor.PushTemplateLookup(frame.NodeSet, this.mode, /*importsOf:*/this.stylesheet);
frame.State = TemplateProcessed;
break;
case TemplateProcessed:
frame.Finished();
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue) {
switch (frame.State) {
case Initialized:
if (frame.Node.MoveToFirstNamespace(XPathNamespaceScope.ExcludeXml) == false) {
frame.Finished();
break;
}
frame.State = BeginEvent;
goto case BeginEvent;
case BeginEvent:
Debug.Assert(frame.State == BeginEvent);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Namespace);
if (processor.BeginEvent(XPathNodeType.Namespace, null, frame.Node.LocalName, frame.Node.Value, false) == false) {
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case EndEvent:
Debug.Assert(frame.State == EndEvent);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Namespace);
if (processor.EndEvent(XPathNodeType.Namespace) == false) {
// This one wasn't output
break;
}
frame.State = Advance;
continue;
case Advance:
Debug.Assert(frame.State == Advance);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Namespace);
if (frame.Node.MoveToNextNamespace(XPathNamespaceScope.ExcludeXml)) {
frame.State = BeginEvent;
continue;
}
else {
frame.Node.MoveToParent();
frame.Finished();
break;
}
}
break;
}// while
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
Debug.Assert(frame.NodeSet != null);
Query query = processor.GetValueQuery(_selectKey);
object result = query.Evaluate(frame.NodeSet);
if (result is XPathNodeIterator)
{
// we cash this query because otherwise current() works incorrectly. Bug#382166.
// To be perfect we should use frame.NewNodeSet here
processor.PushActionFrame(CopyNodeSetAction.GetAction(), new XPathArrayIterator(query));
frame.State = NodeSetCopied;
break;
}
XPathNavigator nav = result as XPathNavigator;
if (nav != null)
{
processor.PushActionFrame(CopyNodeSetAction.GetAction(), new XPathSingletonIterator(nav));
frame.State = NodeSetCopied;
break;
}
string value = XmlConvert.ToXPathString(result);
if (processor.TextEvent(value))
{
frame.Finished();
}
else
{
frame.StoredOutput = value;
frame.State = ResultStored;
}
break;
case ResultStored:
Debug.Assert(frame.StoredOutput != null);
processor.TextEvent(frame.StoredOutput);
frame.Finished();
break;
case NodeSetCopied:
Debug.Assert(frame.State == NodeSetCopied);
frame.Finished();
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
if (_sortContainer != null)
{
processor.InitSortArray();
processor.PushActionFrame(_sortContainer, frame.NodeSet);
frame.State = ProcessedSort;
break;
}
goto case ProcessedSort;
case ProcessedSort:
frame.InitNewNodeSet(processor.StartQuery(frame.NodeSet, _selectKey));
if (_sortContainer != null)
{
Debug.Assert(processor.SortArray.Count != 0);
frame.SortNewNodeSet(processor, processor.SortArray);
}
frame.State = ProcessNextNode;
goto case ProcessNextNode;
case ProcessNextNode:
Debug.Assert(frame.State == ProcessNextNode);
Debug.Assert(frame.NewNodeSet != null);
if (frame.NewNextNode(processor))
{
frame.State = PositionAdvanced;
goto case PositionAdvanced;
}
else
{
frame.Finished();
break;
}
case PositionAdvanced:
processor.PushActionFrame(frame, frame.NewNodeSet);
frame.State = ContentsProcessed;
break;
case ContentsProcessed:
frame.State = ProcessNextNode;
goto case ProcessNextNode;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
if (processor.TextEvent(this.text, disableOutputEscaping)) {
frame.Finished();
}
break;
default:
Debug.Fail("Invalid execution state in TextAction");
break;
}
}
internal string Evaluate(Processor processor, ActionFrame frame) {
if (IsConstant) {
Debug.Assert(constAvt != null);
return constAvt;
}
else {
Debug.Assert(processor != null && frame != null);
StringBuilder builder = processor.GetSharedStringBuilder();
for(int i = 0; i < events.Length; i ++) {
builder.Append(events[i].Evaluate(processor, frame));
}
processor.ReleaseSharedStringBuilder();
return builder.ToString();
}
}
internal TemplateAction FindTemplate(Processor processor, XPathNavigator navigator) {
if (this.templates == null) {
return null;
}
Debug.Assert(this.templates != null);
for (int templateIndex = this.templates.Count - 1; templateIndex >= 0 ; templateIndex --) {
TemplateAction action = (TemplateAction) this.templates[templateIndex];
int matchKey = action.MatchKey;
if (matchKey != Compiler.InvalidQueryKey) {
if (processor.Matches(navigator, matchKey)) {
return action;
}
}
}
return null;
}
private static bool SendEndEvent(Processor processor, XPathNavigator node)
{
return(processor.CopyEndEvent(node));
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(false);
}
private static bool SendBeginEvent(Processor processor, XPathNavigator node)
{
return(processor.CopyBeginEvent(node, node.IsEmptyElement));
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
processor.ResetParams();
processor.InitSortArray();
if (this.containedActions != null && this.containedActions.Count > 0)
{
processor.PushActionFrame(frame);
frame.State = ProcessedChildren;
break;
}
goto case ProcessedChildren;
case ProcessedChildren:
if (_selectKey == Compiler.InvalidQueryKey)
{
if (!frame.Node.HasChildren)
{
frame.Finished();
break;
}
frame.InitNewNodeSet(frame.Node.SelectChildren(XPathNodeType.All));
}
else
{
frame.InitNewNodeSet(processor.StartQuery(frame.NodeSet, _selectKey));
}
if (processor.SortArray.Count != 0)
{
frame.SortNewNodeSet(processor, processor.SortArray);
}
frame.State = ProcessNextNode;
goto case ProcessNextNode;
case ProcessNextNode:
Debug.Assert(frame.State == ProcessNextNode);
Debug.Assert(frame.NewNodeSet != null);
if (frame.NewNextNode(processor))
{
frame.State = PositionAdvanced;
goto case PositionAdvanced;
}
else
{
frame.Finished();
break;
}
case PositionAdvanced:
Debug.Assert(frame.State == PositionAdvanced);
processor.PushTemplateLookup(frame.NewNodeSet, _mode, /*importsOf:*/ null);
frame.State = TemplateProcessed;
break;
case TemplateProcessed:
frame.State = ProcessNextNode;
goto case ProcessNextNode;
default:
Debug.Fail("Invalid ApplyTemplatesAction execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null && frame.State != ValueCalculated);
object value = null;
switch (frame.State)
{
case Initialized:
if (IsGlobal)
{
if (frame.GetVariable(this.varKey) != null) // This var was calculated already
{
frame.Finished();
break;
}
// Mark that the variable is being computed to check for circular references
frame.SetVariable(this.varKey, BeingComputedMark);
}
// If this is a parameter, check whether the caller has passed the value
if (this.varType == VariableType.GlobalParameter)
{
value = processor.GetGlobalParameter(this.name);
}
else if (this.varType == VariableType.LocalParameter)
{
value = processor.GetParameter(this.name);
}
if (value != null)
{
goto case ValueCalculated;
}
// If value was not passed, check the 'select' attribute
if (this.selectKey != Compiler.InvalidQueryKey)
{
value = processor.RunQuery(frame, this.selectKey);
goto case ValueCalculated;
}
// If there is no 'select' attribute and the content is empty, use the empty string
if (this.containedActions == null)
{
value = string.Empty;
goto case ValueCalculated;
}
// RTF case
NavigatorOutput output = new NavigatorOutput(this.baseUri);
processor.PushOutput(output);
processor.PushActionFrame(frame);
frame.State = ProcessingChildren;
break;
case ProcessingChildren:
RecordOutput recOutput = processor.PopOutput();
Debug.Assert(recOutput is NavigatorOutput);
value = ((NavigatorOutput)recOutput).Navigator;
goto case ValueCalculated;
case ValueCalculated:
Debug.Assert(value != null);
frame.SetVariable(this.varKey, value);
frame.Finished();
break;
default:
Debug.Fail("Invalid execution state inside VariableAction.Execute");
break;
}
}
private static bool SendBeginEvent(Processor processor, XPathNavigator node) {
Debug.Assert(node.NodeType == XPathNodeType.Attribute);
return processor.BeginEvent(XPathNodeType.Attribute, node.Prefix, node.LocalName, node.NamespaceURI, false);
}
internal TemplateAction?FindTemplate(Processor processor, XPathNavigator navigator)
{
Debug.Assert(processor != null && navigator != null);
Debug.Assert(_templates == null && _modeManagers == null || _templates == _modeManagers ![XmlQualifiedName.Empty]);
public abstract bool Output(Processor processor, ActionFrame frame);
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue)
{
switch (frame.State)
{
case Initialized:
if (frame.NextNode(processor))
{
frame.State = BeginEvent;
goto case BeginEvent;
}
else
{
frame.Finished();
break;
}
case BeginEvent:
Debug.Assert(frame.State == BeginEvent);
if (SendBeginEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = Contents;
continue;
case Contents:
Debug.Assert(frame.State == Contents);
XPathNodeType nodeType = frame.Node.NodeType;
if (nodeType == XPathNodeType.Element || nodeType == XPathNodeType.Root)
{
processor.PushActionFrame(CopyNamespacesAction.GetAction(), frame.NodeSet);
frame.State = Namespaces;
break;
}
if (SendTextEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case Namespaces:
processor.PushActionFrame(CopyAttributesAction.GetAction(), frame.NodeSet);
frame.State = Attributes;
break;
case Attributes:
if (frame.Node.HasChildren)
{
processor.PushActionFrame(GetAction(), frame.Node.SelectChildren(XPathNodeType.All));
frame.State = Subtree;
break;
}
frame.State = EndEvent;
goto case EndEvent;
case Subtree:
//frame.Node.MoveToParent();
frame.State = EndEvent;
continue;
case EndEvent:
Debug.Assert(frame.State == EndEvent);
if (SendEndEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = Initialized;
continue;
}
break;
}
}
public override bool Output(Processor processor, ActionFrame frame)
{
Debug.Assert(_key != Compiler.InvalidQueryKey);
return(processor.TextEvent(processor.EvaluateString(frame, _key)));
}
internal void Recycle()
{
_manager = null;
_processor = null;
}
internal XsltCompileContext(InputScopeManager manager, Processor processor) : base(/*dummy*/ false)
{
_manager = manager;
_processor = processor;
}
public override string Evaluate(Processor processor, ActionFrame frame)
{
return(processor.EvaluateString(frame, _key));
}
public override bool Output(Processor processor, ActionFrame frame)
{
return(processor.BeginEvent(_nodeType, _prefix, _name, _namespaceUri, _empty, _htmlProps, false));
}
public override bool Output(Processor processor, ActionFrame frame)
{
return(processor.EndEvent(this.nodeType));
}
internal void OnInstructionExecute(Processor processor)
{
Debug.Assert(processor.Debugger != null, "We don't generate calls this function if ! debugger");
Debug.Assert(DbgData.StyleSheet != null, "We call this function from *EventDbg only");
processor.OnInstructionExecute();
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue)
{
switch (frame.State)
{
case Initialized:
if (!frame.Node !.HasAttributes || frame.Node.MoveToFirstAttribute() == false)
{
frame.Finished();
break;
}
frame.State = BeginEvent;
goto case BeginEvent;
case BeginEvent:
Debug.Assert(frame.State == BeginEvent);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Attribute);
if (SendBeginEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = TextEvent;
continue;
case TextEvent:
Debug.Assert(frame.State == TextEvent);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Attribute);
if (SendTextEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case EndEvent:
Debug.Assert(frame.State == EndEvent);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Attribute);
if (SendEndEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = Advance;
continue;
case Advance:
Debug.Assert(frame.State == Advance);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Attribute);
if (frame.Node.MoveToNextAttribute())
{
frame.State = BeginEvent;
continue;
}
else
{
frame.Node.MoveToParent();
frame.Finished();
break;
}
}
break;
}// while (processor.CanContinue)
}
internal StringOutput(Processor processor)
: base(processor)
{
_builder = new StringBuilder();
}
internal abstract void Execute(Processor processor, ActionFrame frame);
internal void Reinitialize(InputScopeManager manager, Processor processor)
{
_manager = manager;
_processor = processor;
}
private int numberAny(Processor processor, ActionFrame frame)
{
int result = 0;
// Our current point will be our end point in this search
XPathNavigator endNode = frame.Node !;
if (endNode.NodeType == XPathNodeType.Attribute || endNode.NodeType == XPathNodeType.Namespace)
{
endNode = endNode.Clone();
endNode.MoveToParent();
}
XPathNavigator startNode = endNode.Clone();
if (_fromKey != Compiler.InvalidQueryKey)
{
bool hitFrom = false;
// First try to find start by traversing up. This gives the best candidate or we hit root
do
{
if (processor.Matches(startNode, _fromKey))
{
hitFrom = true;
break;
}
} while (startNode.MoveToParent());
Debug.Assert(
processor.Matches(startNode, _fromKey) || // we hit 'from' or
startNode.NodeType == XPathNodeType.Root // we are at root
);
// from this point (matched parent | root) create descendent quiery:
// we have to reset 'result' on each 'from' node, because this point can' be not last from point;
XPathNodeIterator sel = startNode.SelectDescendants(XPathNodeType.All, /*matchSelf:*/ true);
while (sel.MoveNext())
{
if (processor.Matches(sel.Current, _fromKey))
{
hitFrom = true;
result = 0;
}
else if (MatchCountKey(processor, frame.Node !, sel.Current !))
{
result++;
}
if (sel.Current !.IsSamePosition(endNode))
{
break;
}
}
if (!hitFrom)
{
result = 0;
}
}
else
{
// without 'from' we startting from the root
startNode.MoveToRoot();
XPathNodeIterator sel = startNode.SelectDescendants(XPathNodeType.All, /*matchSelf:*/ true);
// and count root node by itself
while (sel.MoveNext())
{
if (MatchCountKey(processor, frame.Node !, sel.Current !))
{
result++;
}
if (sel.Current !.IsSamePosition(endNode))
{
break;
}
}
}
return(result);
}
private static bool SendBeginEvent(Processor processor, XPathNavigator node)
{
Debug.Assert(node.NodeType == XPathNodeType.Attribute);
return(processor.BeginEvent(XPathNodeType.Attribute, node.Prefix, node.LocalName, node.NamespaceURI, false));
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue)
{
switch (frame.State)
{
case Initialized:
if (frame.Node !.MoveToFirstNamespace(XPathNamespaceScope.ExcludeXml) == false)
{
frame.Finished();
break;
}
frame.State = BeginEvent;
goto case BeginEvent;
case BeginEvent:
Debug.Assert(frame.State == BeginEvent);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Namespace);
if (processor.BeginEvent(XPathNodeType.Namespace, null, frame.Node.LocalName, frame.Node.Value, false) == false)
{
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case EndEvent:
Debug.Assert(frame.State == EndEvent);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Namespace);
if (processor.EndEvent(XPathNodeType.Namespace) == false)
{
// This one wasn't output
break;
}
frame.State = Advance;
continue;
case Advance:
Debug.Assert(frame.State == Advance);
Debug.Assert(frame.Node !.NodeType == XPathNodeType.Namespace);
if (frame.Node.MoveToNextNamespace(XPathNamespaceScope.ExcludeXml))
{
frame.State = BeginEvent;
continue;
}
else
{
frame.Node.MoveToParent();
frame.Finished();
break;
}
}
break;
}// while
}
private static bool SendEndEvent(Processor processor, XPathNavigator node)
{
Debug.Assert(node.NodeType == XPathNodeType.Attribute);
return(processor.EndEvent(XPathNodeType.Attribute));
}
//
// Constructor
//
internal SequentialOutput(Processor processor)
{
_processor = processor;
CacheOuptutProps(processor.Output);
}
public override void Close()
{
_processor = null;
_state = ReadState.Closed;
Reset();
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
ArrayList list = processor.NumberList;
switch (frame.State)
{
case Initialized:
Debug.Assert(frame != null);
Debug.Assert(frame.NodeSet != null);
list.Clear();
if (_valueKey != Compiler.InvalidQueryKey)
{
list.Add(SimplifyValue(processor.Evaluate(frame, _valueKey)));
}
else if (_level == "any")
{
int number = numberAny(processor, frame);
if (number != 0)
{
list.Add(number);
}
}
else
{
bool multiple = (_level == "multiple");
XPathNavigator contextNode = frame.Node !; // context of xsl:number element. We using this node in MatchCountKey()
XPathNavigator countNode = frame.Node !.Clone(); // node we count for
if (countNode.NodeType == XPathNodeType.Attribute || countNode.NodeType == XPathNodeType.Namespace)
{
countNode.MoveToParent();
}
while (moveToCount(countNode, processor, contextNode))
{
list.Insert(0, numberCount(countNode, processor, contextNode));
if (!multiple || !countNode.MoveToParent())
{
break;
}
}
if (!checkFrom(processor, countNode))
{
list.Clear();
}
}
/*CalculatingFormat:*/
frame.StoredOutput = Format(list,
_formatAvt == null ? _formatTokens : ParseFormat(_formatAvt.Evaluate(processor, frame)),
_langAvt == null ? _lang : _langAvt.Evaluate(processor, frame),
_letterAvt == null ? _letter : ParseLetter(_letterAvt.Evaluate(processor, frame)),
_groupingSepAvt == null ? _groupingSep : _groupingSepAvt.Evaluate(processor, frame),
_groupingSizeAvt == null ? _groupingSize : _groupingSizeAvt.Evaluate(processor, frame)
);
goto case OutputNumber;
case OutputNumber:
Debug.Assert(frame.StoredOutput != null);
if (!processor.TextEvent(frame.StoredOutput))
{
frame.State = OutputNumber;
break;
}
frame.Finished();
break;
default:
Debug.Fail("Invalid Number Action execution state");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue) {
switch (frame.State) {
case Initialized:
if (!frame.Node.HasAttributes || frame.Node.MoveToFirstAttribute() == false) {
frame.Finished();
break;
}
frame.State = BeginEvent;
goto case BeginEvent;
case BeginEvent:
Debug.Assert(frame.State == BeginEvent);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Attribute);
if (SendBeginEvent(processor, frame.Node) == false) {
// This one wasn't output
break;
}
frame.State = TextEvent;
continue;
case TextEvent:
Debug.Assert(frame.State == TextEvent);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Attribute);
if (SendTextEvent(processor, frame.Node) == false) {
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case EndEvent:
Debug.Assert(frame.State == EndEvent);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Attribute);
if (SendEndEvent(processor, frame.Node) == false) {
// This one wasn't output
break;
}
frame.State = Advance;
continue;
case Advance:
Debug.Assert(frame.State == Advance);
Debug.Assert(frame.Node.NodeType == XPathNodeType.Attribute);
if (frame.Node.MoveToNextAttribute()) {
frame.State = BeginEvent;
continue;
}
else {
frame.Node.MoveToParent();
frame.Finished();
break;
}
}
break;
}// while (processor.CanContinue)
}
public override bool Output(Processor processor, ActionFrame frame)
{
this.OnInstructionExecute(processor);
return(base.Output(processor, frame));
}
private static bool SendTextEvent(Processor processor, XPathNavigator node) {
Debug.Assert(node.NodeType == XPathNodeType.Attribute);
return processor.TextEvent(node.Value);
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
while (processor.CanContinue)
{
switch (frame.State)
{
case Initialized:
if (Processor.IsRoot(frame.Node))
{
processor.PushActionFrame(frame);
frame.State = ChildrenOnly;
break;
}
if (processor.CopyBeginEvent(frame.Node, this.empty) == false)
{
// This event wasn't processed
break;
}
frame.State = NamespaceCopy;
continue;
case NamespaceCopy:
frame.State = ContentsCopy;
if (frame.Node.NodeType == XPathNodeType.Element)
{
processor.PushActionFrame(CopyNamespacesAction.GetAction(), frame.NodeSet);
break;
}
continue;
case ContentsCopy:
if (frame.Node.NodeType == XPathNodeType.Element && !this.empty)
{
//Debug.Assert(frame.Node.HasValue == false);
processor.PushActionFrame(frame);
frame.State = ProcessChildren;
break;
}
else
{
if (processor.CopyTextEvent(frame.Node))
{
frame.State = ProcessChildren;
continue;
}
else
{
// This event wasn't processed
break;
}
}
case ProcessChildren:
if (processor.CopyEndEvent(frame.Node))
{
frame.Finished();
}
break;
case ChildrenOnly:
frame.Finished();
break;
default:
Debug.Fail("Invalid CopyAction execution state");
break;
}
break;
}
}