Inheritance: IStackFrame
        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;
            }
        }
Exemplo n.º 2
0
        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;
            }
        }
Exemplo n.º 3
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        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);
            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);
            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();
            }
        }
Exemplo n.º 6
0
        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;
            }
        }
Exemplo n.º 7
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        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 : 
         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;
     }
 }
Exemplo n.º 9
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        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;
            }
        }
Exemplo n.º 10
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        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;
            }
        }
Exemplo n.º 11
0
 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 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;
            }
        }
Exemplo n.º 13
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 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
        }
Exemplo n.º 15
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        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;
            }
        }
Exemplo n.º 16
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        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;
            }
        }
Exemplo n.º 17
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        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;
            }
        }
Exemplo n.º 18
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        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();
            }
        }
Exemplo n.º 19
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        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)
        {
            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;
Exemplo n.º 21
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        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());
            }
        }
Exemplo n.º 22
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        internal object GetVariableValue(VariableAction variable)
        {
            int variablekey = variable.VarKey;

            if (variable.IsGlobal)
            {
                ActionFrame rootFrame = (ActionFrame)this.actionStack[0];
                object      result    = rootFrame.GetVariable(variablekey);
                if (result != null)
                {
                    return(result);
                }
                // Variable wasn't evaluated yet
                if (variable.Stylesheetid == -1)
                {
                    throw XsltException.Create(Res.Xslt_CircularReference, variable.NameStr);
                }
                int         saveStackSize = this.actionStack.Length;
                ActionFrame varFrame      = PushNewFrame();
                varFrame.Inherit(rootFrame);
                varFrame.Init(variable, rootFrame.NodeSet);
                do
                {
                    bool endOfFrame = ((ActionFrame)this.actionStack.Peek()).Execute(this);
                    if (endOfFrame)
                    {
                        this.actionStack.Pop();
                    }
                } while (saveStackSize < this.actionStack.Length);
                Debug.Assert(saveStackSize == this.actionStack.Length);
                result = rootFrame.GetVariable(variablekey);
                Debug.Assert(result != null, "Variable was just calculated and result can't be null");
                return(result);
            }
            else
            {
                return(((ActionFrame)this.actionStack.Peek()).GetVariable(variablekey));
            }
        }
Exemplo n.º 23
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        internal override void Execute(Processor processor, ActionFrame frame)
        {
            Debug.Assert(processor != null && frame != null);
            Debug.Assert(_copyEvents != null && _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 < _copyEvents.Count);
                    Event copyEvent = (Event)_copyEvents[frame.Counter];

                    if (copyEvent.Output(processor, frame) == false)
                    {
                        // This event wasn't processed
                        break;
                    }

                    if (frame.IncrementCounter() >= _copyEvents.Count)
                    {
                        frame.Finished();
                        break;
                    }
                }
                break;

            default:
                Debug.Fail("Invalid CopyCodeAction execution state");
                break;
            }
        }
Exemplo n.º 24
0
        internal override void Execute(Processor processor, ActionFrame frame)
        {
            Debug.Assert(processor != null && frame != null);

            switch (frame.State)
            {
            case Initialized:
                if (_type == ConditionType.ConditionIf || _type == ConditionType.ConditionWhen)
                {
                    Debug.Assert(_testKey != Compiler.InvalidQueryKey);
                    bool value = processor.EvaluateBoolean(frame, _testKey);
                    if (value == false)
                    {
                        frame.Finished();
                        break;
                    }
                }

                processor.PushActionFrame(frame);
                frame.State = ProcessingChildren;
                break;                                  // Allow children to run

            case ProcessingChildren:
                if (_type == ConditionType.ConditionWhen || _type == ConditionType.ConditionOtherwise)
                {
                    Debug.Assert(frame.Container != null);
                    frame.Exit();
                }

                frame.Finished();
                break;

            default:
                Debug.Fail("Invalid IfAction execution state");
                break;
            }
        }
Exemplo n.º 25
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        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;
            }
        }
Exemplo n.º 26
0
        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();
            }
        }
Exemplo n.º 27
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 internal void Inherit(ActionFrame parent) {
     Debug.Assert(parent != null);
     this.variables = parent.variables;
 }
Exemplo n.º 28
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 public abstract bool Output(Processor processor, ActionFrame frame);
Exemplo n.º 29
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 internal override DbgData GetDbgData(ActionFrame frame)
 {
     return(this.dbgData);
 }
Exemplo n.º 30
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 internal override void Execute(Processor processor, ActionFrame frame)
 {
     Debug.Assert(false);
 }
Exemplo n.º 31
0
        internal void ResetParams()
        {
            ActionFrame frame = (ActionFrame)this.actionStack[actionStack.Length - 1];

            frame.ResetParams();
        }
Exemplo n.º 32
0
 internal void Exit() {
     Finished();
     this.container = null;
 }
Exemplo n.º 33
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 internal object Evaluate(ActionFrame context, int key)
 {
     return(GetValueQuery(key).Evaluate(context.NodeSet));
 }
Exemplo n.º 34
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 internal void PushActionFrame(ActionFrame container)
 {
     this.PushActionFrame(container, container.NodeSet);
 }
Exemplo n.º 35
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 public override bool Output(Processor processor, ActionFrame frame)
 {
     Debug.Assert(key != Compiler.InvalidQueryKey);
     return(processor.TextEvent(processor.EvaluateString(frame, this.key)));
 }
Exemplo n.º 36
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 public override string Evaluate(Processor processor, ActionFrame frame)
 {
     return(processor.EvaluateString(frame, this.key));
 }
Exemplo n.º 37
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        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.valueKey != Compiler.InvalidQueryKey) {
                    list.Add(SimplifyValue(processor.Evaluate(frame, this.valueKey)));
                }
                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.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,
                    this.formatAvt       == null ? this.formatTokens : 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;
            }
        }
Exemplo n.º 38
0
 public override bool Output(Processor processor, ActionFrame frame)
 {
     return(processor.EndEvent(_nodeType));
 }
Exemplo n.º 39
0
 private void Init(Action action, ActionFrame container, XPathNodeIterator nodeSet) {
     this.state         = Action.Initialized;
     this.action        = action;
     this.container     = container;
     this.currentAction = 0;
     this.nodeSet       = nodeSet;
     this.newNodeSet    = null;
 }
Exemplo n.º 40
0
 public virtual string Evaluate(Processor processor, ActionFrame frame)
 {
     return(this.text);
 }
Exemplo n.º 41
0
 internal void Init(ActionFrame containerFrame, XPathNodeIterator nodeSet) {
     Init(containerFrame.GetAction(0), containerFrame, nodeSet);
 }
Exemplo n.º 42
0
 internal void Init(ActionFrame containerFrame, XPathNodeIterator?nodeSet)
 {
     Init(containerFrame.GetAction(0), containerFrame, nodeSet);
 }
Exemplo n.º 43
0
        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;
            }
        }
        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)
        }
Exemplo n.º 45
0
        internal void PushActionFrame(Action action, XPathNodeIterator nodeSet)
        {
            ActionFrame frame = PushNewFrame();

            frame.Init(action, nodeSet);
        }
Exemplo n.º 46
0
 public override bool Output(Processor processor, ActionFrame frame)
 {
     return(processor.BeginEvent(_nodeType, _prefix, _name, _namespaceUri, _empty, _htmlProps, false));
 }
Exemplo n.º 47
0
        internal void PushActionFrame(ActionFrame container, XPathNodeIterator nodeSet)
        {
            ActionFrame frame = PushNewFrame();

            frame.Init(container, nodeSet);
        }
Exemplo n.º 48
0
        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(_varKey) != null)
                        { // This var was calculated already
                            frame.Finished();
                            break;
                        }
                        // Mark that the variable is being computed to check for circular references
                        frame.SetVariable(_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(_varKey, value);
                    frame.Finished();
                    break;

                default:
                    Debug.Fail("Invalid execution state inside VariableAction.Execute");
                    break;
            }
        }
Exemplo n.º 49
0
 public override bool Output(Processor processor, ActionFrame frame)
 {
     return(processor.TextEvent(this.text));
 }
Exemplo n.º 50
0
 public override bool Output(Processor processor, ActionFrame frame) {
     Debug.Assert(key != Compiler.InvalidQueryKey);
     return processor.TextEvent(processor.EvaluateString(frame, this.key));
 }
Exemplo n.º 51
0
 internal void Inherit(ActionFrame parent)
 {
     Debug.Assert(parent != null);
     _variables = parent._variables;
 }
Exemplo n.º 52
0
 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 (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;
            }
        }
Exemplo n.º 54
0
 public override bool Output(Processor processor, ActionFrame frame)
 {
     this.OnInstructionExecute(processor);
     return(base.Output(processor, frame));
 }
Exemplo n.º 55
0
        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(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 = startNode.SelectDescendants(XPathNodeType.All, /*matchSelf:*/ true);
                while (sel.MoveNext()) {
                    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;
                    }
                }
                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;
        }
Exemplo n.º 56
0
        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;
            }
        }
Exemplo n.º 57
0
        internal override void Execute(Processor processor, ActionFrame frame) {
            Debug.Assert(processor != null && frame != null);

            switch (frame.State) {
            case Initialized:
                if(this.qname != null) {
                    frame.CalulatedName = this.qname;
                }
                else {
                    frame.CalulatedName = CreateAttributeQName(
                        this.nameAvt == null ? this.name  : this.nameAvt.Evaluate(processor, frame),
                        this.nsAvt   == null ? this.nsUri : this.nsAvt  .Evaluate(processor, frame),
                        this.manager
                    );
                    if(frame.CalulatedName == null) {
                        // name == "xmlns" case. Ignore xsl:attribute
                        frame.Finished();
                        break;
                    }
                }
                goto case NameDone;
            case NameDone :
                {
                    PrefixQName qname = frame.CalulatedName;
                    if (processor.BeginEvent(XPathNodeType.Attribute, qname.Prefix, qname.Name, qname.Namespace, false) == false) {
                        // Come back later
                        frame.State = NameDone;
                        break;
                    }

                    processor.PushActionFrame(frame);
                    frame.State = ProcessingChildren;
                    break;                              // Allow children to run
                }
            case ProcessingChildren:
                if (processor.EndEvent(XPathNodeType.Attribute) == false) {
                    frame.State = ProcessingChildren;
                    break;
                }
                frame.Finished();
                break;
            default:
                Debug.Fail("Invalid ElementAction execution state");
    		    break;
            }
        }
        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);
        }
        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);
            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;
            }
        }