internal override void reset()
{
if (_ResultQuery != null)
{
_ResultQuery.reset();
}
}
internal override void reset()
{
if (_qy != null)
{
_qy.reset();
}
}
internal override void reset()
{
if (_VarQuery != null)
{
_VarQuery.reset();
}
}
internal override void reset()
{
_Results.Clear();
_ResultCount = 0;
_advance = 0;
_qyInput.reset();
}
internal override void reset()
{
_getInput1 = true;
_fillList = true;
_elementList = null;
_child.reset();
base.reset();
}
internal override void reset()
{
_opnd1.reset();
if (_opnd2 != null)
{
_opnd2.reset();
}
}
internal override void reset()
{
last = -1;
if (_Opnd != null)
{
_Opnd.reset();
}
}
internal override void reset()
{
qy1.reset();
qy2.reset();
advance1 = true;
advance2 = true;
_last = null;
base.reset();
}
internal override void reset()
{
// reset the state
_position = 0;
m_eNext = null;
if (m_qyInput != null)
{
m_qyInput.reset();
}
}
/// <include file='doc\XPathNavigator.uex' path='docs/doc[@for="XPathNavigator.Evaluate1"]/*' />
public virtual object Evaluate(XPathExpression expr, XPathNodeIterator context)
{
CompiledXpathExpr cexpr = expr as CompiledXpathExpr;
if (cexpr == null)
{
throw new XPathException(Res.Xp_BadQueryObject);
}
IQuery query = cexpr.QueryTree;
query.reset();
XPathNavigator current = (context != null) ? context.Current : this;
if (query.ReturnType() == XPathResultType.NodeSet)
{
return(new XPathSelectionIterator(current, expr));
}
return(query.getValue(current, context));
}
internal override void reset()
{
this.results.Clear();
_advance = 0;
_qyInput.reset();
}
public override void Reset()
{
query.reset();
}
internal override void reset()
{
_opnd.reset();
base.reset();
}
static bool compareQueryQuery2(
IQuery opnd1,
IQuery opnd2,
IQuery qyContext,
Operator.Op op) {
XPathNavigator val1, val2;
double n1,n2;
opnd1.setContext(qyContext.peekElement().Clone());
opnd2.setContext(qyContext.peekElement().Clone());
while (true) {
val1 = opnd1.advance();
if (val1 != null)
n1 = NumberFunctions.Number(val1.Value);
else
return false;
val2 = opnd2.advance();
if (val2 != null)
n2 = NumberFunctions.Number(val2.Value);
else
return false;
while (true) {
switch (op) {
case Operator.Op.LT : if (n1 < n2) return true;
break;
case Operator.Op.GT : if (n1 > n2) return true;
break;
case Operator.Op.LE : if (n1 <= n2) return true;
break;
case Operator.Op.GE : if (n1 >= n2) return true;
break;
case Operator.Op.EQ : if (n1 == n2) return true;
break;
case Operator.Op.NE : if (n1 != n2) return true;
break;
}
val2 = opnd2.advance();
if (val2 != null)
n2 = NumberFunctions.Number(val2.Value);
else {
opnd2.reset();
break;
}
}
}
}
static bool compareQueryQuery1(
IQuery opnd1,
IQuery opnd2,
IQuery qyContext,
Operator.Op op) {
XPathNavigator val1, val2;
String str1,str2;
opnd1.setContext(qyContext.peekElement().Clone());
opnd2.setContext(qyContext.peekElement().Clone());
while (true) {
val1 = opnd1.advance();
if (val1 != null)
str1 = val1.Value;
else
return false;
val2 = opnd2.advance();
if (val2 != null)
str2 = val2.Value;
else
return false;
while (true) {
switch (op) {
case Operator.Op.EQ :
if (str1 == str2)
return true;
break;
case Operator.Op.NE :
if (str1 != str2)
return true;
break;
}
val2 = opnd2.advance();
if (val2 != null)
str2 = val2.Value;
else {
opnd2.reset();
break;
}
}
}
}