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;
}
}
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);
if (this.selectKey == Compiler.InvalidQueryKey) {
throw new XsltException(Res.Xslt_InvalidXPath, new string[] { select });
}
string value = processor.ValueOf(frame, this.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);
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) {
Debug.WriteLine("Cannot end event, breaking, will restart");
break;
}
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);
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:
TextOnlyOutput output = new TextOnlyOutput(processor, new StringWriter());
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 new XsltException(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);
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);
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();
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;
}
}
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.TextEvent(this.namespaceUri);
Debug.Assert(res);
res = processor.EndEvent(XPathNodeType.Namespace);
Debug.Assert(res);
return true;
}
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);
switch (frame.State) {
case Initialized:
if (sort) {
processor.InitSortArray();
processor.PushActionFrame(sortContainer, frame.NodeSet);
frame.State = ProcessedSort;
break;
}
goto case ProcessedSort;
case ProcessedSort:
if (this.selectKey == Compiler.InvalidQueryKey) {
throw new XsltException(Res.Xslt_InvalidXPath, new string[] { select });
}
if (sort) {
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey, processor.SortArray));
}
else {
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey));
}
frame.State = ProcessNextNode;
goto case ProcessNextNode;
case ProcessNextNode:
Debug.Assert(frame.State == ProcessNextNode);
Debug.Assert(frame.NewNodeSet != null);
Debug.WriteLine("Processing next Node");
if (frame.NewNextNode(processor)) {
Debug.WriteLine("Node found");
frame.State = PositionAdvanced;
goto case PositionAdvanced;
}
else {
Debug.WriteLine("Node not found, finished ");
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);
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:
if (processor.TextEvent(this.text, disableOutputEscaping)) {
frame.Finished();
}
break;
default:
Debug.Fail("Invalid execution state in TextAction");
break;
}
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
switch (frame.State) {
case Initialized:
if(this.nameAvt == null) {
frame.StoredOutput = this.name;
if(this.name == null) {
// name was static but was bad;
frame.Finished();
break;
}
}
else {
frame.StoredOutput = this.nameAvt.Evaluate(processor, frame);
if (! IsProcessingInstructionName(frame.StoredOutput)) {
Debug.WriteLine("Invalid Processing instruction naame: \"" + name + "\"");
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) {
Debug.WriteLine("Cannot end event, breaking, will restart");
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:
Debug.Assert(frame.NodeSet != null);
Debug.Assert(this.selectKey != Compiler.InvalidQueryKey);
XPathExpression expr = processor.GetValueQuery(this.selectKey);
object result = frame.Node.Evaluate(expr);
XPathNodeIterator nodeSet = result as XPathNodeIterator;
if (nodeSet != null) {
processor.PushActionFrame(CopyNodeSetAction.GetAction(), nodeSet);
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 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 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();
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 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 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;
}
}
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);
if (this.selectKey == Compiler.InvalidQueryKey)
{
throw new XsltException(Res.Xslt_InvalidXPath, new string[] { select });
}
string value = processor.ValueOf(frame, this.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) {
switch(frame.State) {
case Initialized:
frame.Counter = 0;
frame.State = ProcessingSets;
goto case ProcessingSets;
case ProcessingSets:
if (frame.Counter < this.useAttributeSets.Length) {
AttributeSetAction action = processor.RootAction.GetAttributeSet(this.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.UnexpectedKeyword(this.name, this.parent);
}
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);
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 new XsltException(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);
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();
}
}
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 = endNode.Clone();
endNode.MoveToParent();
}
XPathNavigator startNode = endNode.Clone();
if(this.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, this.fromKey)) {
hitFrom = true;
break;
}
}while(startNode.MoveToParent());
Debug.Assert(
processor.Matches(startNode, this.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 = processor.StartQuery(startNode, Compiler.DescendantKey);
do {
if(processor.Matches(sel.Current, this.fromKey)) {
hitFrom = true;
result = 0;
}
else if(MatchCountKey(processor, frame.Node, sel.Current)) {
result ++;
}
if(sel.Current.IsSamePosition(endNode)) {
break;
}
}while (sel.MoveNext());
if(! hitFrom) {
result = 0;
}
}
else {
// without 'from' we startting from the root
startNode.MoveToRoot();
XPathNodeIterator sel = processor.StartQuery(startNode, Compiler.DescendantKey);
// and count root node by itself
do {
if (MatchCountKey(processor, frame.Node, sel.Current)) {
result ++;
}
if (sel.Current.IsSamePosition(endNode)) {
break;
}
}while (sel.MoveNext());
}
return result;
}
public override string Evaluate(Processor processor, ActionFrame frame)
{
return(processor.EvaluateString(frame, this.key));
}
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;
}
}
public abstract bool Output(Processor processor, ActionFrame frame);
internal override void Execute(Processor processor, ActionFrame frame) {
if(frame.State == Initialized) {
processor.OnInstructionExecute();
}
base.Execute(processor, frame);
}
internal void PushActionFrame(ActionFrame container, XPathNodeIterator nodeSet)
{
ActionFrame frame = PushNewFrame();
frame.Init(container, nodeSet);
}
internal void PushActionFrame(Action action, XPathNodeIterator nodeSet)
{
ActionFrame frame = PushNewFrame();
frame.Init(action, nodeSet);
}
internal override void Execute(Processor processor, ActionFrame frame) {
Debug.Assert(processor != null && frame != null);
Debug.Assert(frame.State == Initialized);
processor.AddSort(this.sort != null ?
this.sort :
new Sort(
this.selectKey,
this.langAvt == null ? this.lang : ParseLang( this.langAvt .Evaluate(processor, frame)),
this.dataTypeAvt == null ? this.dataType : ParseDataType( this.dataTypeAvt .Evaluate(processor, frame), manager),
this.orderAvt == null ? this.order : ParseOrder( this.orderAvt .Evaluate(processor, frame)),
this.caseOrderAvt == null ? this.caseOrder : ParseCaseOrder(this.caseOrderAvt.Evaluate(processor, frame))
)
);
frame.Finished();
}
public abstract bool Output(Processor processor, ActionFrame frame);
// -------------- Debugger related stuff ---------
// BadBad: We have to pass ActionFrame to GetNavigator and GetVariables
// bacause CopyCodeAction can't implement them without frame.count
internal virtual DbgData GetDbgData(ActionFrame frame)
{
return(DbgData.Empty);
}
internal abstract void Execute(Processor processor, ActionFrame frame);
internal override DbgData GetDbgData(ActionFrame frame)
{
Debug.Assert(frame.Counter < this.copyEvents.Count);
return(((Event)this.copyEvents[frame.Counter]).DbgData);
}
internal override DbgData GetDbgData(ActionFrame frame) { return this.dbgData; }
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 (this.value != null)
{
object valueObject = SimplifyValue(processor.Evaluate(frame, this.valueKey));
double valueDouble = 0;
try {
valueDouble = XmlConvert.ToXPathDouble(valueObject);
}
catch (FormatException) {}
if (0.5 <= valueDouble && valueDouble < double.PositiveInfinity)
{
Debug.Assert(!double.IsNaN(valueDouble), "I belive it should be filtered by if condition");
list.Add(Math.Floor(valueDouble + 0.5)); // See XPath round for detailes on the trick with Floor()
}
else
{
// It is an error if the number is NaN, infinite or less than 0.5; an XSLT processor may signal the error;
// if it does not signal the error, it must recover by converting the number to a string as if by a call
// to the string function and inserting the resulting string into the result tree.
frame.StoredOutput = XmlConvert.ToXPathString(valueObject);
goto case OutputNumber;
}
}
else if (this.level == "any")
{
int number = numberAny(processor, frame);
if (number != 0)
{
list.Add((double)number);
}
}
else
{
bool multiple = (this.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.MoveToParent();
}
while (moveToCount(countNode, processor, contextNode))
{
list.Insert(0, (double)numberCount(countNode, processor, contextNode));
if (!multiple || !countNode.MoveToParent())
{
break;
}
}
if (!checkFrom(processor, countNode))
{
list.Clear();
}
}
/*CalculatingFormat:*/
frame.StoredOutput = Format(list,
this.formatAvt == null ? this.formatList : ParseFormat(this.formatAvt.Evaluate(processor, frame)),
this.langAvt == null ? this.lang : this.langAvt.Evaluate(processor, frame),
this.letterAvt == null ? this.letter : ParseLetter(this.letterAvt.Evaluate(processor, frame)),
this.groupingSepAvt == null ? this.groupingSep : this.groupingSepAvt.Evaluate(processor, frame),
this.groupingSizeAvt == null ? this.groupingSize : this.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;
}
}
public override bool Output(Processor processor, ActionFrame frame) {
this.OnInstructionExecute(processor);
return base.Output(processor, 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.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 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 (this.selectKey == Compiler.InvalidQueryKey) {
Debug.Assert(this.select == null);
if (frame.Node.HasChildren) {
frame.InitNewNodeSet(frame.Node.SelectChildren(XPathNodeType.All));
}
else {
frame.Finished();
break;
}
}
else {
if (this.sort) {
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey, processor.SortArray));
}
else {
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey));
}
}
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, this.mode, /*importsOf:*/null);
frame.State = TemplateProcessed;
break;
case TemplateProcessed:
frame.State = ProcessNextNode;
goto case ProcessNextNode;
default:
Debug.Fail("Invalid ApplyTemplatesAction execution state");
break;
}
}
public override bool Output(Processor processor, ActionFrame frame)
{
this.OnInstructionExecute(processor);
return(base.Output(processor, frame));
}
public virtual string Evaluate(Processor processor, ActionFrame frame)
{
return(this.text);
}
internal override void Execute(Processor processor, ActionFrame frame)
{
Debug.Assert(processor != null && frame != null);
switch (frame.State)
{
case Initialized:
if (sort)
{
processor.InitSortArray();
processor.PushActionFrame(sortContainer, frame.NodeSet);
frame.State = ProcessedSort;
break;
}
goto case ProcessedSort;
case ProcessedSort:
if (this.selectKey == Compiler.InvalidQueryKey)
{
throw new XsltException(Res.Xslt_InvalidXPath, new string[] { select });
}
if (sort)
{
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey, processor.SortArray));
}
else
{
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.selectKey));
}
frame.State = ProcessNextNode;
goto case ProcessNextNode;
case ProcessNextNode:
Debug.Assert(frame.State == ProcessNextNode);
Debug.Assert(frame.NewNodeSet != null);
Debug.WriteLine("Processing next Node");
if (frame.NewNextNode(processor))
{
Debug.WriteLine("Node found");
frame.State = PositionAdvanced;
goto case PositionAdvanced;
}
else
{
Debug.WriteLine("Node not found, finished ");
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:
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 (this.selectKey == Compiler.InvalidQueryKey)
{
Debug.Assert(this.select == null);
if (!frame.Node.HasChildren)
{
frame.Finished();
break;
}
frame.InitNewNodeSet(frame.Node.SelectChildren(XPathNodeType.All));
}
else
{
frame.InitNewNodeSet(processor.StartQuery(frame.Node, this.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, this.mode, /*importsOf:*/ null);
frame.State = TemplateProcessed;
break;
case TemplateProcessed:
frame.State = ProcessNextNode;
goto case ProcessNextNode;
default:
Debug.Fail("Invalid ApplyTemplatesAction execution state");
break;
}
}
internal void Inherit(ActionFrame parent)
{
Debug.Assert(parent != null);
this.variables = parent.variables;
}
public override bool Output(Processor processor, ActionFrame frame)
{
Debug.Assert(key != Compiler.InvalidQueryKey);
return(processor.TextEvent(processor.EvaluateString(frame, this.key)));
}
internal void Init(ActionFrame containerFrame, XPathNodeIterator nodeSet)
{
Init(containerFrame.GetAction(0), containerFrame, nodeSet);
}
internal void Exit()
{
Finished();
this.container = null;
}
internal override void Execute(Processor processor, ActionFrame frame) {
if(frame.State == Initialized) {
processor.PushDebuggerStack();
processor.OnInstructionExecute();
}
base.Execute(processor, frame);
if (frame.State == Finished) {
processor.PopDebuggerStack();
}
}
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 (this.value != null) {
object valueObject = processor.Evaluate(frame, this.valueKey);
double valueDouble = 0;
try {
valueDouble = Processor.ToDouble(valueObject);
}
catch (FormatException) {}
if (0.5 <= valueDouble && valueDouble < double.PositiveInfinity) {
Debug.Assert(! double.IsNaN(valueDouble), "I belive it should be filtered by if condition");
list.Add(Math.Floor(valueDouble + 0.5)); // See XPath round for detailes on the trick with Floor()
}
else {
// It is an error if the number is NaN, infinite or less than 0.5; an XSLT processor may signal the error;
// if it does not signal the error, it must recover by converting the number to a string as if by a call
// to the string function and inserting the resulting string into the result tree.
frame.StoredOutput = XmlConvert.ToXPathString(valueObject);
goto case OutputNumber;
}
}
else if (this.level == "any") {
int number = numberAny(processor, frame);
if (number != 0) {
list.Add(number);
}
}
else {
bool multiple = (this.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.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,
this.formatAvt == null ? this.formatList : ParseFormat(this.formatAvt.Evaluate(processor, frame)),
this.langAvt == null ? this.lang : this.langAvt .Evaluate(processor, frame),
this.letterAvt == null ? this.letter : ParseLetter(this.letterAvt.Evaluate(processor, frame)),
this.groupingSepAvt == null ? this.groupingSep : this.groupingSepAvt .Evaluate(processor, frame),
this.groupingSizeAvt == null ? this.groupingSize : this.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.NextNode(processor))
{
Debug.WriteLine("Next node to copy found");
Debug.WriteLine(frame.Node.Name);
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(CopyAttributesAction.GetAction(), frame.NodeSet);
frame.State = Attributes;
break;
}
if (SendTextEvent(processor, frame.Node) == false)
{
// This one wasn't output
break;
}
frame.State = EndEvent;
continue;
case Attributes:
processor.PushActionFrame(CopyNamespacesAction.GetAction(), frame.NodeSet);
frame.State = Namespaces;
break;
case Namespaces:
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;
}
}
internal void ResetParams()
{
ActionFrame frame = (ActionFrame)this.actionStack[actionStack.Length - 1];
frame.ResetParams();
}
internal object RunQuery(ActionFrame context, int key) {
Debug.WriteLine("Evaluating expression: \"" + GetStringQuery(key) + "\"");
object value = null;
XPathExpression expr;
expr = GetCompiledQuery(key);
if (expr.ReturnType == XPathResultType.NodeSet){
return context.Node.Select(expr);
}
value = context.Node.Evaluate(expr, context.NodeSet);
return value;
}
internal void PushActionFrame(ActionFrame container)
{
this.PushActionFrame(container, container.NodeSet);
}
internal string EvaluateString(ActionFrame context, int key) {
object objValue = Evaluate(context, key);
string value = null;
if (objValue != null)
value = XmlConvert.ToXPathString(objValue);
if (value == null)
value = String.Empty;
return value;
}
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 = endNode.Clone();
endNode.MoveToParent();
}
XPathNavigator startNode = endNode.Clone();
if (this.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, this.fromKey))
{
hitFrom = true;
break;
}
}while(startNode.MoveToParent());
Debug.Assert(
processor.Matches(startNode, this.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 = processor.StartQuery(startNode, Compiler.DescendantKey);
do
{
if (processor.Matches(sel.Current, this.fromKey))
{
hitFrom = true;
result = 0;
}
else if (MatchCountKey(processor, frame.Node, sel.Current))
{
result++;
}
if (sel.Current.IsSamePosition(endNode))
{
break;
}
}while (sel.MoveNext());
if (!hitFrom)
{
result = 0;
}
}
else
{
// without 'from' we startting from the root
startNode.MoveToRoot();
XPathNodeIterator sel = processor.StartQuery(startNode, Compiler.DescendantKey);
// and count root node by itself
do
{
if (MatchCountKey(processor, frame.Node, sel.Current))
{
result++;
}
if (sel.Current.IsSamePosition(endNode))
{
break;
}
}while (sel.MoveNext());
}
return(result);
}
internal bool EvaluateBoolean(ActionFrame context, int key) {
object objValue = Evaluate(context, key);
if (objValue != null)
return ToBoolean(objValue);
else
return false;
}
public override bool Output(Processor processor, ActionFrame frame)
{
return(processor.EndEvent(this.nodeType));
}
internal override DbgData GetDbgData(ActionFrame frame)
{
return(this.dbgData);
}
