public override void VisitAttributeSelector(CssAttributeSelector selector)
{
switch (selector.NamespacePrefix)
{
case CssSelector.AnyNamespacePrefix:
_matcher = new AttributeLocalNameMatcher(selector.LocalName, selector.CreatePredicate());
break;
case "":
_matcher = new AttributeNameMatcher(XNamespace.None + selector.LocalName, selector.CreatePredicate());
break;
case null:
var defaultNamespaceName = _namespaceResolver.LookupNamespace("");
_matcher = string.IsNullOrEmpty(defaultNamespaceName)
? (ICssElementMatcher) new AttributeLocalNameMatcher(selector.LocalName, selector.CreatePredicate())
: new AttributeNameMatcher(XNamespace.None + selector.LocalName, selector.CreatePredicate());
break;
default:
var namespaceName = _namespaceResolver.LookupNamespace(selector.NamespacePrefix);
_matcher = string.IsNullOrEmpty(namespaceName)
? Never
: new AttributeNameMatcher(XName.Get(selector.LocalName, namespaceName), selector.CreatePredicate());
break;
}
}
public override void VisitAttributeSelector(CssAttributeSelector selector)
{
_sb.Append('[');
if (selector.NamespacePrefix != null)
{
// We must write a namespace prefix for any explicit namespace. The default namespace
// does not apply to attributes.
_sb.Append(selector.NamespacePrefix).Append('|');
}
_sb.Append(selector.LocalName);
if (selector.MatchOperator != CssAttributeMatchOperator.Any)
{
if (selector.MatchOperator != CssAttributeMatchOperator.Exact)
{
_sb.Append((char)selector.MatchOperator);
}
_sb.Append('=');
selector.MatchOperandToken.ToString(_sb);
}
_sb.Append(']');
}
public virtual void VisitAttributeSelector(CssAttributeSelector selector)
{
}
