internal override void InvokeInternal(ProcessingContext context, int argCount)
{
int iterationCount = context.IterationCount;
context.PushSequenceFrame();
if (iterationCount > 0)
{
NodeSequence seq = context.CreateSequence();
seq.StartNodeset();
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
if (XPathMessageFunction.MoveToAddressingHeader(contextNode, "RelatesTo"))
{
seq.Add(contextNode);
while (XPathMessageFunction.MoveToAddressingHeaderSibling(contextNode, "RelatesTo"))
{
seq.Add(contextNode);
}
}
seq.StopNodeset();
context.PushSequence(seq);
for (int i = 1; i < iterationCount; i++)
{
seq.refCount++;
context.PushSequence(seq);
}
contextNode.CurrentPosition = currentPosition;
}
}
internal override Opcode Eval(ProcessingContext context)
{
if (!context.LoadVariable(this.expr.Variable))
{
context.PushSequenceFrame();
NodeSequence seq = context.CreateSequence();
seq.Add(context.Processor.ContextNode);
context.PushSequence(seq);
int marker = context.Processor.CounterMarker;
try
{
this.expr.Eval(context);
}
catch (XPathNavigatorException e)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(e.Process(this));
}
catch (NavigatorInvalidBodyAccessException e)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(e.Process(this));
}
context.Processor.CounterMarker = marker;
context.PopSequenceFrame();
context.PopSequenceFrame();
context.LoadVariable(this.expr.Variable);
}
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);
}
}
}
}
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)
{
StackFrame topArg = context.TopArg;
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
long currentPosition = contextNode.CurrentPosition;
while (topArg.basePtr <= topArg.endPtr)
{
string str = context.PeekString(topArg.basePtr);
NodeSequence val = context.CreateSequence();
if (XPathMessageFunction.MoveToHeader(contextNode) && contextNode.MoveToFirstChild())
{
do
{
long num2 = contextNode.CurrentPosition;
string str2 = XPathMessageFunctionActor.ExtractFromNavigator(contextNode);
contextNode.CurrentPosition = num2;
if (str2 == str)
{
val.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
context.SetValue(context, topArg.basePtr, val);
topArg.basePtr++;
}
contextNode.CurrentPosition = currentPosition;
}
private void SelectDescendants(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
int num = 1;
if (contextNode.MoveToFirstChild())
{
while (num > 0)
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
if (contextNode.MoveToFirstChild())
{
num++;
}
else if (!contextNode.MoveToNext())
{
while (num > 0)
{
contextNode.MoveToParent();
num--;
if (contextNode.MoveToNext())
{
break;
}
}
}
}
}
}
internal override Opcode Eval(ProcessingContext context)
{
context.PushContextSequenceFrame();
NodeSequence seq = context.CreateSequence();
seq.StartNodeset();
seq.Add(context.Processor.ContextNode);
seq.StopNodeset();
context.PushSequence(seq);
return(base.next);
}
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 Opcode Select(SeekableXPathNavigator contextNode, NodeSequence destSequence, SelectOpcode next)
{
Opcode opcode = next.Next;
switch (this.type)
{
case QueryNodeType.Root:
contextNode.MoveToRoot();
return(next.Eval(destSequence, contextNode));
case QueryNodeType.Element:
if (contextNode.MoveToFirstChild())
{
do
{
if ((XPathNodeType.Element == contextNode.NodeType) && this.MatchQName(contextNode))
{
long currentPosition = contextNode.CurrentPosition;
opcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = currentPosition;
}
}while (contextNode.MoveToNext());
}
return(opcode);
case QueryNodeType.ChildNodes:
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
return(opcode);
}
if (QueryAxisType.Self != this.axis.Type)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
long num = contextNode.CurrentPosition;
opcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = num;
}
return(opcode);
}
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 override Opcode Eval(ProcessingContext context)
{
// The query processor object also serves as the query document root
int iterationCount = context.IterationCount;
Opcode returnOpcode = this.next;
// A root is always an initial step
context.PushSequenceFrame();
NodeSequence seq = context.CreateSequence();
if (this.next != null && 0 != (this.next.Flags & OpcodeFlags.CompressableSelect))
{
SeekableXPathNavigator node = context.Processor.ContextNode;
node.MoveToRoot();
returnOpcode = this.next.Eval(seq, node);
while (returnOpcode != null && 0 != (returnOpcode.Flags & OpcodeFlags.CompressableSelect))
{
returnOpcode = returnOpcode.Next;
}
}
else
{
// Roots do not have any qnames..
seq.StartNodeset();
SeekableXPathNavigator node = context.Processor.ContextNode;
node.MoveToRoot();
seq.Add(node);
seq.StopNodeset();
}
if (seq.Count == 0)
{
context.ReleaseSequence(seq);
seq = NodeSequence.Empty;
}
for (int i = 0; i < iterationCount; ++i)
{
context.PushSequence(seq);
}
if (iterationCount > 1)
{
seq.refCount += iterationCount - 1;
}
return(returnOpcode);
}
/// <summary>
/// Union algorithm:
/// 1. Add both sequences of items to a newly created sequence
/// 2. Sort the items based on document position
/// 3. Renumber positions in this new unionized sequence
/// </summary>
internal NodeSequence Union(ProcessingContext context, NodeSequence otherSeq)
{
NodeSequence seq = context.CreateSequence();
SortedBuffer <QueryNode, QueryNodeComparer> buff = new SortedBuffer <QueryNode, QueryNodeComparer>(staticQueryNodeComparerInstance);
for (int i = 0; i < this.count; ++i)
{
buff.Add(this.items[i].Node);
}
for (int i = 0; i < otherSeq.count; ++i)
{
buff.Add(otherSeq.items[i].Node);
}
for (int i = 0; i < buff.Count; ++i)
{
seq.Add(buff[i]);
}
seq.RenumberItems();
return(seq);
/*
* // PERF, [....], I think we can do the merge ourselves and avoid the sort.
* // Need to verify that the sequences are always in document order.
* for(int i = 0; i < this.count; ++i)
* {
* seq.AddCopy(ref this.items[i]);
* }
*
* for(int i = 0; i < otherSeq.count; ++i)
* {
* seq.AddCopy(ref otherSeq.items[i]);
* }
*
* seq.SortNodes();
* seq.RemoveDuplicates();
*
* return seq;
*/
}
internal NodeSequence Union(ProcessingContext context, NodeSequence otherSeq)
{
NodeSequence sequence = context.CreateSequence();
SortedBuffer <QueryNode, QueryNodeComparer> buffer = new SortedBuffer <QueryNode, QueryNodeComparer>(staticQueryNodeComparerInstance);
for (int i = 0; i < this.count; i++)
{
buffer.Add(this.items[i].Node);
}
for (int j = 0; j < otherSeq.count; j++)
{
buffer.Add(otherSeq.items[j].Node);
}
for (int k = 0; k < buffer.Count; k++)
{
sequence.Add(buffer[k]);
}
sequence.RenumberItems();
return(sequence);
}
internal override Opcode Eval(ProcessingContext context)
{
int iterationCount = context.IterationCount;
Opcode next = base.next;
context.PushSequenceFrame();
NodeSequence empty = context.CreateSequence();
if ((base.next != null) && ((base.next.Flags & OpcodeFlags.CompressableSelect) != OpcodeFlags.None))
{
SeekableXPathNavigator contextNode = context.Processor.ContextNode;
contextNode.MoveToRoot();
next = base.next.Eval(empty, contextNode);
while ((next != null) && ((next.Flags & OpcodeFlags.CompressableSelect) != OpcodeFlags.None))
{
next = next.Next;
}
}
else
{
empty.StartNodeset();
SeekableXPathNavigator node = context.Processor.ContextNode;
node.MoveToRoot();
empty.Add(node);
empty.StopNodeset();
}
if (empty.Count == 0)
{
context.ReleaseSequence(empty);
empty = NodeSequence.Empty;
}
for (int i = 0; i < iterationCount; i++)
{
context.PushSequence(empty);
}
if (iterationCount > 1)
{
empty.refCount += iterationCount - 1;
}
return(next);
}
void SelectDescendants(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
int level = 1;
if (!contextNode.MoveToFirstChild())
{
return;
}
while (level > 0)
{
// Don't need type check. All child nodes allowed.
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
if (contextNode.MoveToFirstChild())
{
++level;
}
else if (contextNode.MoveToNext())
{
}
else
{
while (level > 0)
{
contextNode.MoveToParent();
--level;
if (contextNode.MoveToNext())
{
break;
}
}
}
}
}
private void SelectDescendants(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
int num = 1;
if (contextNode.MoveToFirstChild())
{
while (num > 0)
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
if (contextNode.MoveToFirstChild())
{
num++;
}
else if (!contextNode.MoveToNext())
{
while (num > 0)
{
contextNode.MoveToParent();
num--;
if (contextNode.MoveToNext())
{
break;
}
}
}
}
}
}
public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
string actor = ToString(args[0]);
string e = string.Format(CultureInfo.InvariantCulture, "/s11:Envelope/s11:Header/*[@s11:actor='{0}'] | /s12:Envelope/s12:Header/*[@s12:role='{1}']", actor, actor);
XPathExpression expr = docContext.Compile(e);
expr.SetContext(xsltContext);
return docContext.Evaluate(expr);
#if NO
// PERF, [....], I drafted this implementation before we found out that a bug in the Fx implementation would
// prevent us from constructing an XPathNodeIterator that they would accept. I'm keeping it
// around in the hope that I will be able to use it by M5.4. If not, it will be deleted.
XPathNavigator basicNav = docContext.Clone();
SeekableXPathNavigator nav = basicNav as SeekableXPathNavigator;
if(nav == null)
{
nav = new GenericSeekableNavigator(basicNav);
}
string actor = (string)args[0];
NodeSequence seq = new NodeSequence();
XPathNodeIterator result = new NodeSequenceIterator(seq);
nav.MoveToRoot();
if(!nav.MoveToFirstChild())
{
return result;
}
if(nav.LocalName != "Envelope")
{
return result;
}
if(nav.NamespaceURI == XPathMessageContext.S11NS)
{
// Move to Header
if(nav.MoveToFirstChild() && nav.LocalName == "Header" && nav.NamespaceURI == XPathMessageContext.S11NS)
{
// Move to first Header block
if(nav.MoveToFirstChild())
{
// Iterate over header blocks
do
{
if(nav.MoveToAttribute("actor", XPathMessageContext.S11NS))
{
if(nav.Value == actor)
{
seq.Add(nav);
}
nav.MoveToParent();
}
} while(nav.MoveToNext());
}
}
}
else if(nav.NamespaceURI == XPathMessageContext.S12NS)
{
// Move to Header
if(nav.MoveToFirstChild() && nav.LocalName == "Header" && nav.NamespaceURI == XPathMessageContext.S12NS)
{
// Move to first Header block
if(nav.MoveToFirstChild())
{
// Iterate over header blocks
do
{
if(nav.MoveToAttribute("role", XPathMessageContext.S12NS))
{
if(nav.Value == actor)
{
seq.Add(nav);
}
nav.MoveToParent();
}
} while(nav.MoveToNext());
}
}
}
return result;
#endif
}
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);
}
void SelectDescendants(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
int level = 1;
if (!contextNode.MoveToFirstChild())
{
return;
}
while (level > 0)
{
// Don't need type check. All child nodes allowed.
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
if (contextNode.MoveToFirstChild())
{
++level;
}
else if (contextNode.MoveToNext())
{
}
else
{
while (level > 0)
{
contextNode.MoveToParent();
--level;
if (contextNode.MoveToNext())
{
break;
}
}
}
}
}
internal Opcode Select(SeekableXPathNavigator contextNode, NodeSequence destSequence, SelectOpcode next)
{
Opcode returnOpcode = next.Next;
switch (this.type)
{
default:
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
long position = contextNode.CurrentPosition;
returnOpcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = position;
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
break;
case QueryNodeType.ChildNodes:
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Element:
// Select child elements
if (contextNode.MoveToFirstChild())
{
do
{
// Children could have non element nodes in line
// Select the node if it is an element and the qname matches
if (XPathNodeType.Element == contextNode.NodeType && this.MatchQName(contextNode))
{
long position = contextNode.CurrentPosition;
returnOpcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = position;
}
} while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Root:
contextNode.MoveToRoot();
returnOpcode = next.Eval(destSequence, contextNode);
break;
}
return returnOpcode;
}
internal void Select(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
switch (this.type)
{
default:
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
else if (QueryAxisType.Descendant == this.axis.Type)
{
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.Child == this.axis.Type)
{
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
}
else if (QueryAxisType.Attribute == this.axis.Type)
{
if (contextNode.MoveToFirstAttribute())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
// you can't have multiple instances of an attibute with the same qname
// Stop once one was found
// UNLESS WE HAVE A WILDCARD OFCOURSE!
if (0 == (this.qnameType & NodeQNameType.Wildcard))
{
break;
}
}
}
while (contextNode.MoveToNextAttribute());
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
break;
case QueryNodeType.Attribute:
// Select attributes off the context Node
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
// you can't have multiple instances of an attibute with the same qname
// Stop once one was found
// UNLESS WE HAVE A WILDCARD OFCOURSE!
if (0 == (this.qnameType & NodeQNameType.Wildcard))
{
break;
}
}
}
while (contextNode.MoveToNextAttribute());
}
break;
case QueryNodeType.ChildNodes:
if (QueryAxisType.Descendant == this.axis.Type)
{
// Select descendants of arbitrary type off the context node
SelectDescendants(contextNode, destSequence);
}
else
{
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
}
break;
case QueryNodeType.Element:
if (QueryAxisType.Descendant == this.axis.Type)
{
// Select descendants of arbitrary type off the context node
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
SelectDescendants(contextNode, destSequence);
}
else if (contextNode.MoveToFirstChild())
{
do
{
// Children could have non element nodes in line
// Select the node if it is an element and the qname matches
if (XPathNodeType.Element == contextNode.NodeType && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Root:
contextNode.MoveToRoot();
destSequence.Add(contextNode);
break;
case QueryNodeType.Text:
// Select child text nodes
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type matches
// Can't just do a comparison to XPathNodeType.Text since whitespace nodes
// count as text
if (this.MatchType(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
break;
}
}
internal void Select(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
switch (this.type)
{
case QueryNodeType.Root:
contextNode.MoveToRoot();
destSequence.Add(contextNode);
return;
case QueryNodeType.Attribute:
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
if (((byte) (this.qnameType & NodeQNameType.Wildcard)) == 0)
{
return;
}
}
}
while (contextNode.MoveToNextAttribute());
}
return;
case QueryNodeType.Element:
if (QueryAxisType.Descendant != this.axis.Type)
{
if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
this.SelectDescendants(contextNode, destSequence);
return;
}
if (contextNode.MoveToFirstChild())
{
do
{
if ((XPathNodeType.Element == contextNode.NodeType) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
return;
}
this.SelectDescendants(contextNode, destSequence);
return;
case QueryNodeType.Text:
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
return;
case QueryNodeType.ChildNodes:
if (QueryAxisType.Descendant == this.axis.Type)
{
this.SelectDescendants(contextNode, destSequence);
return;
}
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
return;
}
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
else if (QueryAxisType.Descendant == this.axis.Type)
{
this.SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
this.SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.Child == this.axis.Type)
{
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
}
else
{
if (QueryAxisType.Attribute != this.axis.Type)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
if (((byte) (this.qnameType & NodeQNameType.Wildcard)) == 0)
{
return;
}
}
}
while (contextNode.MoveToNextAttribute());
}
}
}
internal Opcode Select(SeekableXPathNavigator contextNode, NodeSequence destSequence, SelectOpcode next)
{
Opcode opcode = next.Next;
switch (this.type)
{
case QueryNodeType.Root:
contextNode.MoveToRoot();
return next.Eval(destSequence, contextNode);
case QueryNodeType.Element:
if (contextNode.MoveToFirstChild())
{
do
{
if ((XPathNodeType.Element == contextNode.NodeType) && this.MatchQName(contextNode))
{
long currentPosition = contextNode.CurrentPosition;
opcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = currentPosition;
}
}
while (contextNode.MoveToNext());
}
return opcode;
case QueryNodeType.ChildNodes:
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
while (contextNode.MoveToNext());
}
return opcode;
}
if (QueryAxisType.Self != this.axis.Type)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
long num = contextNode.CurrentPosition;
opcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = num;
}
return opcode;
}
internal Opcode Select(SeekableXPathNavigator contextNode, NodeSequence destSequence, SelectOpcode next)
{
Opcode returnOpcode = next.Next;
switch (this.type)
{
default:
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
long position = contextNode.CurrentPosition;
returnOpcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = position;
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
break;
case QueryNodeType.ChildNodes:
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Element:
// Select child elements
if (contextNode.MoveToFirstChild())
{
do
{
// Children could have non element nodes in line
// Select the node if it is an element and the qname matches
if (XPathNodeType.Element == contextNode.NodeType && this.MatchQName(contextNode))
{
long position = contextNode.CurrentPosition;
returnOpcode = next.Eval(destSequence, contextNode);
contextNode.CurrentPosition = position;
}
} while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Root:
contextNode.MoveToRoot();
returnOpcode = next.Eval(destSequence, contextNode);
break;
}
return(returnOpcode);
}
internal void Select(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
switch (this.type)
{
default:
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
else if (QueryAxisType.Descendant == this.axis.Type)
{
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.Child == this.axis.Type)
{
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
}
else if (QueryAxisType.Attribute == this.axis.Type)
{
if (contextNode.MoveToFirstAttribute())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
// you can't have multiple instances of an attibute with the same qname
// Stop once one was found
// UNLESS WE HAVE A WILDCARD OFCOURSE!
if (0 == (this.qnameType & NodeQNameType.Wildcard))
{
break;
}
}
}while (contextNode.MoveToNextAttribute());
}
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
break;
case QueryNodeType.Attribute:
// Select attributes off the context Node
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
// you can't have multiple instances of an attibute with the same qname
// Stop once one was found
// UNLESS WE HAVE A WILDCARD OFCOURSE!
if (0 == (this.qnameType & NodeQNameType.Wildcard))
{
break;
}
}
}while (contextNode.MoveToNextAttribute());
}
break;
case QueryNodeType.ChildNodes:
if (QueryAxisType.Descendant == this.axis.Type)
{
// Select descendants of arbitrary type off the context node
SelectDescendants(contextNode, destSequence);
}
else
{
// Select children of arbitrary type off the context node
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type and qname matches
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
}
break;
case QueryNodeType.Element:
if (QueryAxisType.Descendant == this.axis.Type)
{
// Select descendants of arbitrary type off the context node
SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
SelectDescendants(contextNode, destSequence);
}
else if (contextNode.MoveToFirstChild())
{
do
{
// Children could have non element nodes in line
// Select the node if it is an element and the qname matches
if (XPathNodeType.Element == contextNode.NodeType && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
break;
case QueryNodeType.Root:
contextNode.MoveToRoot();
destSequence.Add(contextNode);
break;
case QueryNodeType.Text:
// Select child text nodes
if (contextNode.MoveToFirstChild())
{
do
{
// Select the node if its type matches
// Can't just do a comparison to XPathNodeType.Text since whitespace nodes
// count as text
if (this.MatchType(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
break;
}
}
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 void Select(SeekableXPathNavigator contextNode, NodeSequence destSequence)
{
switch (this.type)
{
case QueryNodeType.Root:
contextNode.MoveToRoot();
destSequence.Add(contextNode);
return;
case QueryNodeType.Attribute:
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
if (((byte)(this.qnameType & NodeQNameType.Wildcard)) == 0)
{
return;
}
}
}while (contextNode.MoveToNextAttribute());
}
return;
case QueryNodeType.Element:
if (QueryAxisType.Descendant != this.axis.Type)
{
if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
this.SelectDescendants(contextNode, destSequence);
return;
}
if (contextNode.MoveToFirstChild())
{
do
{
if ((XPathNodeType.Element == contextNode.NodeType) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
return;
}
this.SelectDescendants(contextNode, destSequence);
return;
case QueryNodeType.Text:
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
return;
case QueryNodeType.ChildNodes:
if (QueryAxisType.Descendant == this.axis.Type)
{
this.SelectDescendants(contextNode, destSequence);
return;
}
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
return;
}
if (QueryAxisType.Self == this.axis.Type)
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}
else if (QueryAxisType.Descendant == this.axis.Type)
{
this.SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.DescendantOrSelf == this.axis.Type)
{
destSequence.Add(contextNode);
this.SelectDescendants(contextNode, destSequence);
}
else if (QueryAxisType.Child == this.axis.Type)
{
if (contextNode.MoveToFirstChild())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
}
}while (contextNode.MoveToNext());
}
}
else
{
if (QueryAxisType.Attribute != this.axis.Type)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCritical(new QueryProcessingException(QueryProcessingError.Unexpected));
}
if (contextNode.MoveToFirstAttribute())
{
do
{
if (this.MatchType(contextNode) && this.MatchQName(contextNode))
{
destSequence.Add(contextNode);
if (((byte)(this.qnameType & NodeQNameType.Wildcard)) == 0)
{
return;
}
}
}while (contextNode.MoveToNextAttribute());
}
}
}
