internal override IQuery Clone()
{
if (_op != Operator.Op.NEGATE)
{
return(new NumericExpr(_op, _opnd1.Clone(), _opnd2.Clone()));
}
else
{
return(new NumericExpr(_op, _opnd1.Clone(), null));
}
}
internal override IQuery Clone()
{
OrQuery clone = new OrQuery(qy1.Clone(), qy2.Clone(), false);
clone.context = this.context;
return(clone);
}
internal IQuery CloneInput()
{
if (m_qyInput != null)
{
return(m_qyInput.Clone());
}
return(null);
}
internal override IQuery Clone()
{
if (_qy != null)
{
return(new NumberFunctions(_qy.Clone(), _FuncType));
}
else
{
return(new NumberFunctions(null, _FuncType));
}
}
internal override IQuery Clone()
{
MethodOperand method = (_Opnd != null) ?
new MethodOperand(_Opnd.Clone(), _FType) :
new MethodOperand(null, _FType)
;
method.checkWhitespace = this.checkWhitespace;
method.context = this.context;
return(method);
}
internal override IQuery Clone()
{
if (_VarQuery == null)
{
return(new VariableQuery(Name, Prefix));
}
else
{
return(new VariableQuery(Name, Prefix, _VarQuery.Clone()));
}
}
internal SortQuery(SortQuery originalQuery)
{
this._qyInput = originalQuery._qyInput.Clone();
int count = originalQuery._sortExpressions.Count;
this._sortExpressions = new ArrayList(count);
for (int i = 0; i < count; i++)
{
IQuery query = originalQuery._sortExpressions[i] as IQuery;
query = query.Clone();
this._sortExpressions.Add(query);
}
this._comparers = new ArrayList(originalQuery._comparers);
this._Results = new SortedList(new XPathComparer(_comparers));
// SetXsltContext(_context);
}
internal override IQuery Clone()
{
ArrayList argsClone = (ArrayList)_ArgList.Clone(); {
for (int i = 0; i < _ArgList.Count; i++)
{
argsClone[i] = ((IQuery)_ArgList[i]).Clone();
}
}
XsltFunction clone = new XsltFunction(_Prefix, _Name, argsClone); {
if (_ResultQuery != null)
{
clone._ResultQuery = _ResultQuery.Clone();
}
clone._XsltContext = _XsltContext;
clone.functionToCall = functionToCall;
}
return(clone);
}
internal override IQuery Clone()
{
return(new MergeFilterQuery(CloneInput(), _child.Clone()));
}
public override ResetableIterator MakeNewCopy()
{
return(new XPathSelectionIterator(nav.Clone(), query.Clone()));
}
internal override object getValue(IQuery qyContext)
{
XPathNavigator eNext;
switch (_FType)
{
case FT.FuncPosition:
if (qyContext != null)
{
return((double)qyContext.Position);
}
break;
case FT.FuncLast:
if (qyContext != null)
{
if (checkWhitespace)
{
return((double)((PositionQuery)qyContext).getNonWSCount(context));
}
try {
return((double)((PositionQuery)qyContext).getCount());
}
catch (Exception) {
if (last == -1)
{
last = 0;
IQuery temp = qyContext.Clone();
while (temp.advance() != null)
{
last++;
}
}
return(last);
}
}
break;
case FT.FuncCount:
int i = 0;
_Opnd.setContext(qyContext.peekElement());
if (checkWhitespace)
{
XPathNavigator nav;
while ((nav = _Opnd.advance()) != null)
{
if (nav.NodeType != XPathNodeType.Whitespace || context.PreserveWhitespace(nav))
{
i++;
}
}
return((double)i);
}
while (_Opnd.advance() != null)
{
i++;
}
return((double)i);
case FT.FuncNameSpaceUri:
if (_Opnd != null)
{
_Opnd.setContext(qyContext.peekElement());
if ((eNext = _Opnd.advance()) != null)
{
return(eNext.NamespaceURI);
}
else
{
return(String.Empty);
}
}
return(qyContext.peekElement().NamespaceURI);
case FT.FuncLocalName:
if (_Opnd != null)
{
_Opnd.setContext(qyContext.peekElement().Clone());
if ((eNext = _Opnd.advance()) != null)
{
return(eNext.LocalName);
}
else
{
return(String.Empty);
}
}
return(qyContext.peekElement().LocalName);
case FT.FuncName:
if (_Opnd != null)
{
_Opnd.setContext(qyContext.peekElement().Clone());
if ((eNext = _Opnd.advance()) != null)
{
return(eNext.Name);
}
else
{
return(String.Empty);
}
}
return(qyContext.peekElement().Name);
}
return(String.Empty);
}
public override ResetableIterator MakeNewCopy()
{
return(new XPathQueryIterator(query.Clone(), nav.Clone()));
}
internal override object getValue( IQuery qyContext) {
XPathNavigator eNext;
switch (_FType) {
case FT.FuncPosition:
if (qyContext != null) {
return (double)qyContext.Position;
}
break;
case FT.FuncLast:
if (qyContext != null) {
if (checkWhitespace) {
return(double)((PositionQuery)qyContext).getNonWSCount(context);
}
try {
return(double)((PositionQuery)qyContext).getCount();
}
catch(Exception) {
if (last == -1) {
last = 0;
IQuery temp = qyContext.Clone();
while (temp.advance() != null) {
last++;
}
}
return last;
}
}
break;
case FT.FuncCount:
int i = 0;
_Opnd.setContext(qyContext.peekElement());
if (checkWhitespace) {
XPathNavigator nav;
while ((nav = _Opnd.advance())!= null) {
if (nav.NodeType != XPathNodeType.Whitespace || context.PreserveWhitespace(nav)) {
i++;
}
}
return (double)i;
}
while (_Opnd.advance()!= null) {
i++;
}
return (double)i;
case FT.FuncNameSpaceUri:
if (_Opnd != null) {
_Opnd.setContext(qyContext.peekElement());
if (( eNext = _Opnd.advance()) != null) {
return eNext.NamespaceURI;
}
else {
return String.Empty;
}
}
return qyContext.peekElement().NamespaceURI;
case FT.FuncLocalName:
if (_Opnd != null) {
_Opnd.setContext(qyContext.peekElement().Clone());
if (( eNext = _Opnd.advance()) != null) {
return eNext.LocalName;
}
else {
return String.Empty;
}
}
return qyContext.peekElement().LocalName;
case FT.FuncName :
if (_Opnd != null) {
_Opnd.setContext(qyContext.peekElement().Clone());
if (( eNext = _Opnd.advance()) != null) {
return eNext.Name;
}
else {
return String.Empty;
}
}
return qyContext.peekElement().Name;
}
return String.Empty;
}
internal override IQuery Clone()
{
return(new FilterQuery(CloneInput(), _opnd.Clone(), this.noPosition));
}
internal override IQuery Clone()
{
return(new FilterQuery(m_qyInput.Clone(), _opnd.Clone(), this.noPosition));
//return new FilterQuery(m_qyInput.Clone(), _opnd.Clone());
}
