internal XPathNodeIterator Select(XPathExpression expr, NSResolver ctx)
{
CompiledExpression cexpr = (CompiledExpression)expr;
if (ctx == null)
{
ctx = cexpr.NamespaceManager;
}
BaseIterator iter = new NullIterator(this, ctx);
return(cexpr.EvaluateNodeSet(iter));
}
internal string EvaluateString(XPathExpression expr, XPathNodeIterator context, NSResolver ctx)
{
CompiledExpression cexpr = (CompiledExpression)expr;
if (ctx == null)
{
ctx = cexpr.NamespaceManager;
}
if (context == null)
{
context = new NullIterator(this, cexpr.NamespaceManager);
}
BaseIterator iterContext = ToBaseIterator(context, ctx);
return(cexpr.EvaluateString(iterContext));
}
internal bool EvaluateBoolean(XPathExpression expr, XPathNodeIterator context, NSResolver ctx)
{
CompiledExpression cexpr = (CompiledExpression)expr;
if (ctx == null)
{
ctx = cexpr.NamespaceManager;
}
if (context == null)
{
context = new NullIterator(this, cexpr.NamespaceManager);
}
BaseIterator iterContext = (BaseIterator)context;
iterContext.NamespaceManager = ctx;
return(cexpr.EvaluateBoolean(iterContext));
}
internal XPathNodeIterator Select (XPathExpression expr, NSResolver ctx)
{
CompiledExpression cexpr = (CompiledExpression) expr;
if (ctx == null)
ctx = cexpr.NamespaceManager;
BaseIterator iter = new NullIterator (this, ctx);
return cexpr.EvaluateNodeSet (iter);
}
internal bool EvaluateBoolean (XPathExpression expr, XPathNodeIterator context, NSResolver ctx)
{
CompiledExpression cexpr = (CompiledExpression) expr;
if (ctx == null)
ctx = cexpr.NamespaceManager;
if (context == null)
context = new NullIterator (this, cexpr.NamespaceManager);
BaseIterator iterContext = ToBaseIterator (context, ctx);
iterContext.NamespaceManager = ctx;
return cexpr.EvaluateBoolean (iterContext);
}
private NullIterator(NullIterator other) : base(other, true)
{
}
private NullIterator (NullIterator other) : base (other, true) {}