private WikiLink ParseWikiLink()
{
// Note that wikilink cannot nest itself.
ParseStart(@"\||\n|\[\[|\]\]", true);
if (ConsumeToken(@"\[\[") == null)
{
return(ParseFailed <WikiLink>());
}
var target = new Run();
if (!ParseRun(RunParsingMode.ExpandableText, target, true))
{
if (options.AllowEmptyWikiLinkTarget)
{
target = null;
}
else
{
return(ParseFailed <WikiLink>());
}
}
var node = new WikiLink {
Target = target
};
if (ConsumeToken(@"\|") != null)
{
var text = new Run();
// Text accepts pipe
CurrentContext.Terminator = Terminator.Get(@"\n|\[\[|\]\]");
// For [[target|]], Text == Empty Run
// For [[target]], Text == null
if (ParseRun(RunParsingMode.ExpandableText, text, true))
{
node.Text = text;
}
}
if (ConsumeToken(@"\]\]") == null)
{
if (options.AllowClosingMarkInference)
{
node.SetInferredClosingMark();
}
else
{
return(ParseFailed <WikiLink>());
}
}
return(ParseSuccessful(node));
}