private bool compareVV(int k, VTDNav vn, int j, int op)
{
int i = vn.XPathStringVal_Matches(k, vn, j);
switch (i)
{
case -1:
if (op == NE || op == LT || op == LE)
{
return(true);
}
break;
case 0:
if (op == EQ || op == LE || op == GE)
{
return(true);
}
break;
case 1:
if (op == NE || op == GE || op == GT)
{
return(true);
}
break;
}
return(false);
}
private bool compNodeSetString(Expr left, Expr right, VTDNav vn, int op)
{
int i, i1 = 0, stackSize;
String s;
try
{
s = right.evalString(vn);
vn.push2();
stackSize = vn.contextStack2.size;
while ((i = left.evalNodeSet(vn)) != -1)
{
int t = vn.getTokenType(i);
if (t != VTDNav.TOKEN_STARTING_TAG &&
t != VTDNav.TOKEN_DOCUMENT)
{
i1 = getStringVal(vn, i);
// if (i1==-1 && s.length()==0)
//return true;
if (i1 != -1)
{
bool b = compareVString1(i1, vn, s, op);
if (b)
{
left.reset(vn);
vn.contextStack2.size = stackSize;
vn.pop2();
return(b);
}
}
}
else
{
bool b = vn.XPathStringVal_Matches(i, s);
if (b)
{
left.reset(vn);
vn.contextStack2.size = stackSize;
vn.pop2();
return(b);
}
}
}
vn.contextStack2.size = stackSize;
vn.pop2();
left.reset(vn);
return(false); // compareEmptyNodeSet(op, s);
}
catch (Exception e)
{
throw new System.SystemException("Undefined behavior");
}
}