protected HtmlXsltFunction(HtmlXsltContext context, string prefix, string name, XPathResultType[] argTypes)
{
Context = context;
Prefix = prefix;
Name = name;
ArgTypes = argTypes;
}
public static IXsltContextFunction GetBuiltIn(HtmlXsltContext context, string prefix, string name, XPathResultType[] argTypes)
{
if (string.Equals(name, "lowercase", StringComparison.Ordinal))
{
return(new Lowercase(context, name));
}
return(null);
}
public static IXsltContextFunction GetBuiltIn(HtmlXsltContext context, string prefix, string name, XPathResultType[] argTypes)
{
if (name == "lowercase")
{
return(new Lowercase(context, name));
}
return(null);
}
public void XPathQuery_UsingCustomContext()
{
var document = new HtmlDocument();
document.LoadHtml("<p class='ABC'>Sample1</p><p class='ABCD'>Sample2</p>");
var context = new HtmlXsltContext(document.ParentNamespaceResolver);
var node = document.SelectSingleNode("//p[lowercase(@class)='abc']", context);
Assert.Equal("Sample1", node.InnerText);
}
public static object CreateXsltArgument(HtmlXsltContext context) => new XsltArgument(context);
public Lowercase(HtmlXsltContext context, string name)
: base(context, prefix: null, name, argTypes: null)
{
}
public XsltArgument(HtmlXsltContext context)
{
Context = context;
}
public Lowercase(HtmlXsltContext context, string name)
: base(context, null, name, null)
{
}
