internal override Opcode Eval(ProcessingContext context)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
object o = this.variable.Evaluate(this.xsltContext);
if (o == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryVariableNull)));
}
switch (this.type)
{
case ValueDataType.Boolean:
context.Push((bool)o, count);
break;
case ValueDataType.Double:
context.Push((double)o, count);
break;
case ValueDataType.String:
context.Push((string)o, count);
break;
case ValueDataType.Sequence:
XPathNodeIterator iter = (XPathNodeIterator)o;
NodeSequence seq = context.CreateSequence();
while (iter.MoveNext())
{
SeekableXPathNavigator nav = iter.Current as SeekableXPathNavigator;
if (nav != null)
{
seq.Add(nav);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryMustBeSeekable)));
}
}
context.Push(seq, count);
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryVariableTypeNotSupported, this.variable.VariableType.ToString())));
}
}
return(this.next);
}
internal override Opcode Eval(ProcessingContext context)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
object obj2 = this.variable.Evaluate(this.xsltContext);
if (obj2 == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryVariableNull")));
}
switch (this.type)
{
case ValueDataType.Boolean:
context.Push((bool)obj2, iterationCount);
goto Label_013A;
case ValueDataType.Double:
context.Push((double)obj2, iterationCount);
goto Label_013A;
case ValueDataType.Sequence:
{
XPathNodeIterator iterator = (XPathNodeIterator)obj2;
NodeSequence sequence = context.CreateSequence();
while (iterator.MoveNext())
{
SeekableXPathNavigator current = iterator.Current as SeekableXPathNavigator;
if (current == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryMustBeSeekable")));
}
sequence.Add(current);
}
context.Push(sequence, iterationCount);
goto Label_013A;
}
case ValueDataType.String:
context.Push((string)obj2, iterationCount);
goto Label_013A;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryVariableTypeNotSupported", new object[] { this.variable.VariableType.ToString() })));
}
Label_013A:
return(base.next);
}
internal static void IterateAndPushSequences(ProcessingContext context)
{
StackFrame sequences = context.TopSequenceArg;
Value[] sequenceBuffer = context.Sequences;
context.PushFrame();
while (sequences.basePtr <= sequences.endPtr)
{
NodeSequence sourceSeq = sequenceBuffer[sequences.basePtr++].Sequence;
int count = sourceSeq.Count;
if (count == 0)
{
context.PushSequence(NodeSequence.Empty);
}
else
{
for (int item = 0; item < sourceSeq.Count; ++item)
{
NodeSequence newSequence = context.CreateSequence();
newSequence.StartNodeset();
newSequence.Add(ref sourceSeq.Items[item]);
newSequence.StopNodeset();
context.Push(newSequence);
}
}
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string toHeader = context.Processor.ToHeader;
if (toHeader == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
toHeader = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
Uri to = contextMessage.Headers.To;
if (to == null)
{
toHeader = contextMessage.Version.Addressing.Anonymous;
}
else
{
toHeader = to.AbsoluteUri;
}
}
context.Processor.ToHeader = toHeader;
}
context.Push(toHeader, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string toHeader = context.Processor.ToHeader;
if (toHeader == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
toHeader = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
Uri to = contextMessage.Headers.To;
if (to == null)
{
toHeader = contextMessage.Version.Addressing.Anonymous;
}
else
{
toHeader = to.AbsoluteUri;
}
}
context.Processor.ToHeader = toHeader;
}
context.Push(toHeader, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string soapUri = context.Processor.SoapUri;
if (soapUri == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
soapUri = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
soapUri = contextMessage.Version.Envelope.Namespace;
}
context.Processor.SoapUri = soapUri;
}
context.Push(soapUri, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string messageId = context.Processor.MessageId;
if (messageId == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
messageId = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
UniqueId id = contextMessage.Headers.MessageId;
if (id == null)
{
messageId = string.Empty;
}
else
{
messageId = id.ToString();
}
}
context.Processor.MessageId = messageId;
}
context.Push(messageId, iterationCount);
}
}
internal static void IterateAndPushSequences(ProcessingContext context)
{
StackFrame topSequenceArg = context.TopSequenceArg;
Value[] sequences = context.Sequences;
context.PushFrame();
while (topSequenceArg.basePtr <= topSequenceArg.endPtr)
{
NodeSequence sequence = sequences[topSequenceArg.basePtr++].Sequence;
if (sequence.Count == 0)
{
context.PushSequence(NodeSequence.Empty);
}
else
{
for (int i = 0; i < sequence.Count; i++)
{
NodeSequence sequence2 = context.CreateSequence();
sequence2.StartNodeset();
sequence2.Add(ref sequence.Items[i]);
sequence2.StopNodeset();
context.Push(sequence2);
}
}
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string soapUri = context.Processor.SoapUri;
if (soapUri == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
soapUri = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
soapUri = contextMessage.Version.Envelope.Namespace;
}
context.Processor.SoapUri = soapUri;
}
context.Push(soapUri, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string messageId = context.Processor.MessageId;
if (messageId == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
messageId = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
UniqueId id = contextMessage.Headers.MessageId;
if (id == null)
{
messageId = string.Empty;
}
else
{
messageId = id.ToString();
}
}
context.Processor.MessageId = messageId;
}
context.Push(messageId, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(XPathMessageFunction.ConvertDate(DateTime.Now), iterationCount);
}
}
internal static void BooleanFalse(ProcessingContext context)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(false, iterationCount);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(XPathMessageFunction.ConvertDate(DateTime.Now), iterationCount);
}
}
internal override Opcode Eval(ProcessingContext context)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(this.literal, iterationCount);
}
return base.next;
}
internal static void BooleanFalse(ProcessingContext context)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
context.Push(false, count);
}
}
internal static void BooleanTrue(ProcessingContext context)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(true, iterationCount);
}
}
internal override Opcode Eval(ProcessingContext context)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
context.Push(this.literal, iterationCount);
}
return(base.next);
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
string action = context.Processor.Action;
if (action == null)
{
Message contextMessage = context.Processor.ContextMessage;
if (contextMessage == null)
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
action = ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = currentPosition;
}
else
{
action = contextMessage.Headers.Action;
}
context.Processor.Action = action;
}
if (action == null)
{
action = string.Empty;
context.Processor.Action = action;
}
if (iterationCount == 1)
{
context.Push(action);
}
else
{
context.Push(action, iterationCount);
}
}
}
internal override Opcode Eval(ProcessingContext context)
{
StackFrame topSequenceArg = context.TopSequenceArg;
Value[] sequences = context.Sequences;
context.PushFrame();
for (int i = topSequenceArg.basePtr; i <= topSequenceArg.endPtr; i++)
{
NodeSequence sequence = sequences[i].Sequence;
for (int j = 0; j < sequence.Count; j++)
{
NodeSequenceItem item = sequence[j];
context.Push(item.Position == this.ordinal);
}
}
return base.next;
}
internal override Opcode Eval(ProcessingContext context)
{
StackFrame sequences = context.TopSequenceArg;
Value[] sequenceBuffer = context.Sequences;
context.PushFrame();
for (int i = sequences.basePtr; i <= sequences.endPtr; ++i)
{
NodeSequence sequence = sequenceBuffer[i].Sequence;
for (int item = 0; item < sequence.Count; ++item)
{
context.Push(sequence[item].Position == this.ordinal);
}
}
return this.next;
}
internal override Opcode Eval(ProcessingContext context)
{
StackFrame sequences = context.TopSequenceArg;
Value[] sequenceBuffer = context.Sequences;
context.PushFrame();
for (int i = sequences.basePtr; i <= sequences.endPtr; ++i)
{
NodeSequence sequence = sequenceBuffer[i].Sequence;
for (int item = 0; item < sequence.Count; ++item)
{
context.Push(sequence[item].Position == this.ordinal);
}
}
return(this.next);
}
private void InvokeNonMatch(ProcessingContext context, QueryBranch branch)
{
context.PushFrame();
context.Push(false, this.resultCount);
try
{
context.EvalCodeBlock(branch.Branch);
}
catch (XPathNavigatorException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception.Process(branch.Branch));
}
catch (NavigatorInvalidBodyAccessException exception2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception2.Process(branch.Branch));
}
}
internal override Opcode Eval(ProcessingContext context)
{
StackFrame topSequenceArg = context.TopSequenceArg;
Value[] sequences = context.Sequences;
context.PushFrame();
for (int i = topSequenceArg.basePtr; i <= topSequenceArg.endPtr; i++)
{
NodeSequence sequence = sequences[i].Sequence;
for (int j = 0; j < sequence.Count; j++)
{
NodeSequenceItem item = sequence[j];
context.Push(item.Position == this.ordinal);
}
}
return(base.next);
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
string to = context.Processor.ToHeader;
if (to == null)
{
Message msg = context.Processor.ContextMessage;
if (msg == null)
{
SeekableXPathNavigator nav = context.Processor.ContextNode;
long p = nav.CurrentPosition;
to = ExtractFromNavigator(nav);
nav.CurrentPosition = p;
}
else
{
Uri tempTo = msg.Headers.To;
if (tempTo == null)
to = msg.Version.Addressing.Anonymous;
else
to = tempTo.AbsoluteUri;
}
context.Processor.ToHeader = to;
}
context.Push(to, count);
}
}
private void InitResults(ProcessingContext context)
{
context.PushFrame();
context.Push(false, this.resultCount);
}
internal static void IterateAndPushSequences(ProcessingContext context)
{
StackFrame sequences = context.TopSequenceArg;
Value[] sequenceBuffer = context.Sequences;
context.PushFrame();
while (sequences.basePtr <= sequences.endPtr)
{
NodeSequence sourceSeq = sequenceBuffer[sequences.basePtr++].Sequence;
int count = sourceSeq.Count;
if (count == 0)
{
context.PushSequence(NodeSequence.Empty);
}
else
{
for (int item = 0; item < sourceSeq.Count; ++item)
{
NodeSequence newSequence = context.CreateSequence();
newSequence.StartNodeset();
newSequence.Add(ref sourceSeq.Items[item]);
newSequence.StopNodeset();
context.Push(newSequence);
}
}
}
}
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator nav = context.Processor.ContextNode;
if (nav != null && context.Processor.ContextMessage != null)
{
((SeekableMessageNavigator)nav).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
object ret = this.function.Invoke(this.xsltContext, NullArgs, nav);
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.Push((string)ret, count);
break;
case XPathResultType.Number:
context.Push((double)ret, count);
break;
case XPathResultType.Boolean:
context.Push((bool)ret, count);
break;
case XPathResultType.NodeSet:
NodeSequence seq = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)ret;
seq.Add(iter);
context.Push(seq, count);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
}
else
{
// PERF, [....], see if we can cache these arrays to avoid allocations
object[] xsltArgs = new object[this.argCount];
int iterationCount = context.TopArg.Count;
for (int iteration = 0; iteration < iterationCount; ++iteration)
{
for (int i = 0; i < this.argCount; ++i)
{
StackFrame arg = context[i];
Fx.Assert(iteration < arg.Count, "");
switch (this.function.ArgTypes[i])
{
case XPathResultType.String:
xsltArgs[i] = context.PeekString(arg[iteration]);
break;
case XPathResultType.Number:
xsltArgs[i] = context.PeekDouble(arg[iteration]);
break;
case XPathResultType.Boolean:
xsltArgs[i] = context.PeekBoolean(arg[iteration]);
break;
case XPathResultType.NodeSet:
NodeSequenceIterator iter = new NodeSequenceIterator(context.PeekSequence(arg[iteration]));
xsltArgs[i] = iter;
this.iterList.Add(iter);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ArgTypes[i].ToString())));
}
}
object ret = this.function.Invoke(this.xsltContext, xsltArgs, nav);
if (this.iterList != null)
{
for (int i = 0; i < this.iterList.Count; ++i)
{
this.iterList[i].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.SetValue(context, context[this.argCount - 1][iteration], (string)ret);
break;
case XPathResultType.Number:
context.SetValue(context, context[this.argCount - 1][iteration], (double)ret);
break;
case XPathResultType.Boolean:
context.SetValue(context, context[this.argCount - 1][iteration], (bool)ret);
break;
case XPathResultType.NodeSet:
NodeSequence seq = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)ret;
seq.Add(iter);
context.SetValue(context, context[this.argCount - 1][iteration], seq);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
for (int i = 0; i < this.argCount - 1; ++i)
{
context.PopFrame();
}
}
return this.next;
}
private void InitResults(ProcessingContext context)
{
context.PushFrame();
context.Push(false, this.resultCount);
}
internal static void BooleanTrue(ProcessingContext context)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
context.Push(true, count);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
string soap = context.Processor.SoapUri;
if (soap == null)
{
Message msg = context.Processor.ContextMessage;
if (msg == null)
{
SeekableXPathNavigator nav = context.Processor.ContextNode;
long p = nav.CurrentPosition;
soap = ExtractFromNavigator(nav);
nav.CurrentPosition = p;
}
else
{
soap = msg.Version.Envelope.Namespace;
}
context.Processor.SoapUri = soap;
}
context.Push(soap, count);
}
}
void InitResults(ProcessingContext context)
{
context.PushFrame();
// Push this.resultsCount booleans onto the stack, all set to false
context.Push(false, this.resultCount);
}
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator contextNode = context.Processor.ContextNode;
if ((contextNode != null) && (context.Processor.ContextMessage != null))
{
((SeekableMessageNavigator) contextNode).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
object obj2 = this.function.Invoke(this.xsltContext, NullArgs, contextNode);
switch (this.function.ReturnType)
{
case XPathResultType.Number:
context.Push((double) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.String:
context.Push((string) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.Boolean:
context.Push((bool) obj2, iterationCount);
goto Label_03F6;
case XPathResultType.NodeSet:
{
NodeSequence sequence = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator) obj2;
sequence.Add(iter);
context.Push(sequence, iterationCount);
goto Label_03F6;
}
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ReturnType.ToString() })));
}
}
else
{
object[] args = new object[this.argCount];
int count = context.TopArg.Count;
for (int i = 0; i < count; i++)
{
for (int k = 0; k < this.argCount; k++)
{
StackFrame frame = context[k];
switch (this.function.ArgTypes[k])
{
case XPathResultType.Number:
args[k] = context.PeekDouble(frame[i]);
break;
case XPathResultType.String:
args[k] = context.PeekString(frame[i]);
break;
case XPathResultType.Boolean:
args[k] = context.PeekBoolean(frame[i]);
break;
case XPathResultType.NodeSet:
{
NodeSequenceIterator item = new NodeSequenceIterator(context.PeekSequence(frame[i]));
args[k] = item;
this.iterList.Add(item);
break;
}
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ArgTypes[k].ToString() })));
}
}
object obj3 = this.function.Invoke(this.xsltContext, args, contextNode);
if (this.iterList != null)
{
for (int m = 0; m < this.iterList.Count; m++)
{
this.iterList[m].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.Number:
{
StackFrame frame4 = context[this.argCount - 1];
context.SetValue(context, frame4[i], (double) obj3);
break;
}
case XPathResultType.String:
{
StackFrame frame3 = context[this.argCount - 1];
context.SetValue(context, frame3[i], (string) obj3);
break;
}
case XPathResultType.Boolean:
{
StackFrame frame5 = context[this.argCount - 1];
context.SetValue(context, frame5[i], (bool) obj3);
break;
}
case XPathResultType.NodeSet:
{
NodeSequence val = context.CreateSequence();
XPathNodeIterator iterator3 = (XPathNodeIterator) obj3;
val.Add(iterator3);
StackFrame frame6 = context[this.argCount - 1];
context.SetValue(context, frame6[i], val);
break;
}
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ReturnType.ToString() })));
}
}
for (int j = 0; j < (this.argCount - 1); j++)
{
context.PopFrame();
}
}
Label_03F6:
return base.next;
}
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator nav = context.Processor.ContextNode;
if (nav != null && context.Processor.ContextMessage != null)
{
((SeekableMessageNavigator)nav).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
object ret = this.function.Invoke(this.xsltContext, NullArgs, nav);
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.Push((string)ret, count);
break;
case XPathResultType.Number:
context.Push((double)ret, count);
break;
case XPathResultType.Boolean:
context.Push((bool)ret, count);
break;
case XPathResultType.NodeSet:
NodeSequence seq = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)ret;
seq.Add(iter);
context.Push(seq, count);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
}
else
{
// PERF, [....], see if we can cache these arrays to avoid allocations
object[] xsltArgs = new object[this.argCount];
int iterationCount = context.TopArg.Count;
for (int iteration = 0; iteration < iterationCount; ++iteration)
{
for (int i = 0; i < this.argCount; ++i)
{
StackFrame arg = context[i];
Fx.Assert(iteration < arg.Count, "");
switch (this.function.ArgTypes[i])
{
case XPathResultType.String:
xsltArgs[i] = context.PeekString(arg[iteration]);
break;
case XPathResultType.Number:
xsltArgs[i] = context.PeekDouble(arg[iteration]);
break;
case XPathResultType.Boolean:
xsltArgs[i] = context.PeekBoolean(arg[iteration]);
break;
case XPathResultType.NodeSet:
NodeSequenceIterator iter = new NodeSequenceIterator(context.PeekSequence(arg[iteration]));
xsltArgs[i] = iter;
this.iterList.Add(iter);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ArgTypes[i].ToString())));
}
}
object ret = this.function.Invoke(this.xsltContext, xsltArgs, nav);
if (this.iterList != null)
{
for (int i = 0; i < this.iterList.Count; ++i)
{
this.iterList[i].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.String:
context.SetValue(context, context[this.argCount - 1][iteration], (string)ret);
break;
case XPathResultType.Number:
context.SetValue(context, context[this.argCount - 1][iteration], (double)ret);
break;
case XPathResultType.Boolean:
context.SetValue(context, context[this.argCount - 1][iteration], (bool)ret);
break;
case XPathResultType.NodeSet:
NodeSequence seq = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)ret;
seq.Add(iter);
context.SetValue(context, context[this.argCount - 1][iteration], seq);
break;
default:
// This should never be reached
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryFunctionTypeNotSupported, this.function.ReturnType.ToString())));
}
}
for (int i = 0; i < this.argCount - 1; ++i)
{
context.PopFrame();
}
}
return(this.next);
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
string act = context.Processor.Action;
if (act == null)
{
Message msg = context.Processor.ContextMessage;
if (msg == null)
{
SeekableXPathNavigator nav = context.Processor.ContextNode;
long p = nav.CurrentPosition;
act = ExtractFromNavigator(nav);
nav.CurrentPosition = p;
}
else
{
act = msg.Headers.Action;
}
context.Processor.Action = act;
}
if (act == null)
{
act = string.Empty;
context.Processor.Action = act;
}
if (count == 1)
{
context.Push(act);
}
else
{
context.Push(act, count);
}
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
context.Push(ConvertDate(DateTime.Now), count);
}
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
string id = context.Processor.MessageId;
if (id == null)
{
Message msg = context.Processor.ContextMessage;
if (msg == null)
{
SeekableXPathNavigator nav = context.Processor.ContextNode;
long p = nav.CurrentPosition;
id = ExtractFromNavigator(nav);
nav.CurrentPosition = p;
}
else
{
UniqueId uid = msg.Headers.MessageId;
if (uid == null)
id = string.Empty;
else
id = uid.ToString();
}
context.Processor.MessageId = id;
}
context.Push(id, count);
}
}
internal override Opcode Eval(ProcessingContext context)
{
XPathNavigator contextNode = context.Processor.ContextNode;
if ((contextNode != null) && (context.Processor.ContextMessage != null))
{
((SeekableMessageNavigator)contextNode).Atomize();
}
if (this.argCount == 0)
{
context.PushFrame();
int iterationCount = context.IterationCount;
if (iterationCount > 0)
{
object obj2 = this.function.Invoke(this.xsltContext, NullArgs, contextNode);
switch (this.function.ReturnType)
{
case XPathResultType.Number:
context.Push((double)obj2, iterationCount);
goto Label_03F6;
case XPathResultType.String:
context.Push((string)obj2, iterationCount);
goto Label_03F6;
case XPathResultType.Boolean:
context.Push((bool)obj2, iterationCount);
goto Label_03F6;
case XPathResultType.NodeSet:
{
NodeSequence sequence = context.CreateSequence();
XPathNodeIterator iter = (XPathNodeIterator)obj2;
sequence.Add(iter);
context.Push(sequence, iterationCount);
goto Label_03F6;
}
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ReturnType.ToString() })));
}
}
else
{
object[] args = new object[this.argCount];
int count = context.TopArg.Count;
for (int i = 0; i < count; i++)
{
for (int k = 0; k < this.argCount; k++)
{
StackFrame frame = context[k];
switch (this.function.ArgTypes[k])
{
case XPathResultType.Number:
args[k] = context.PeekDouble(frame[i]);
break;
case XPathResultType.String:
args[k] = context.PeekString(frame[i]);
break;
case XPathResultType.Boolean:
args[k] = context.PeekBoolean(frame[i]);
break;
case XPathResultType.NodeSet:
{
NodeSequenceIterator item = new NodeSequenceIterator(context.PeekSequence(frame[i]));
args[k] = item;
this.iterList.Add(item);
break;
}
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ArgTypes[k].ToString() })));
}
}
object obj3 = this.function.Invoke(this.xsltContext, args, contextNode);
if (this.iterList != null)
{
for (int m = 0; m < this.iterList.Count; m++)
{
this.iterList[m].Clear();
}
this.iterList.Clear();
}
switch (this.function.ReturnType)
{
case XPathResultType.Number:
{
StackFrame frame4 = context[this.argCount - 1];
context.SetValue(context, frame4[i], (double)obj3);
break;
}
case XPathResultType.String:
{
StackFrame frame3 = context[this.argCount - 1];
context.SetValue(context, frame3[i], (string)obj3);
break;
}
case XPathResultType.Boolean:
{
StackFrame frame5 = context[this.argCount - 1];
context.SetValue(context, frame5[i], (bool)obj3);
break;
}
case XPathResultType.NodeSet:
{
NodeSequence val = context.CreateSequence();
XPathNodeIterator iterator3 = (XPathNodeIterator)obj3;
val.Add(iterator3);
StackFrame frame6 = context[this.argCount - 1];
context.SetValue(context, frame6[i], val);
break;
}
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, System.ServiceModel.SR.GetString("QueryFunctionTypeNotSupported", new object[] { this.function.ReturnType.ToString() })));
}
}
for (int j = 0; j < (this.argCount - 1); j++)
{
context.PopFrame();
}
}
Label_03F6:
return(base.next);
}
private void InvokeNonMatch(ProcessingContext context, QueryBranch branch)
{
context.PushFrame();
context.Push(false, this.resultCount);
try
{
context.EvalCodeBlock(branch.Branch);
}
catch (XPathNavigatorException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception.Process(branch.Branch));
}
catch (NavigatorInvalidBodyAccessException exception2)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(exception2.Process(branch.Branch));
}
}
internal override Opcode Eval(ProcessingContext context)
{
context.PushFrame();
int count = context.IterationCount;
if (count > 0)
{
object o = this.variable.Evaluate(this.xsltContext);
if (o == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryVariableNull)));
}
switch (this.type)
{
case ValueDataType.Boolean:
context.Push((bool)o, count);
break;
case ValueDataType.Double:
context.Push((double)o, count);
break;
case ValueDataType.String:
context.Push((string)o, count);
break;
case ValueDataType.Sequence:
XPathNodeIterator iter = (XPathNodeIterator)o;
NodeSequence seq = context.CreateSequence();
while (iter.MoveNext())
{
SeekableXPathNavigator nav = iter.Current as SeekableXPathNavigator;
if (nav != null)
{
seq.Add(nav);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryMustBeSeekable)));
}
}
context.Push(seq, count);
break;
default:
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected, SR.GetString(SR.QueryVariableTypeNotSupported, this.variable.VariableType.ToString())));
}
}
return this.next;
}
internal static void IterateAndPushSequences(ProcessingContext context)
{
StackFrame topSequenceArg = context.TopSequenceArg;
Value[] sequences = context.Sequences;
context.PushFrame();
while (topSequenceArg.basePtr <= topSequenceArg.endPtr)
{
NodeSequence sequence = sequences[topSequenceArg.basePtr++].Sequence;
if (sequence.Count == 0)
{
context.PushSequence(NodeSequence.Empty);
}
else
{
for (int i = 0; i < sequence.Count; i++)
{
NodeSequence sequence2 = context.CreateSequence();
sequence2.StartNodeset();
sequence2.Add(ref sequence.Items[i]);
sequence2.StopNodeset();
context.Push(sequence2);
}
}
}
}