public override object VisitCondition([NotNull] ChatParser.ConditionContext context)
{
if (context.HasUserMentioned() != null)
{
string username = context.huser().GetText();
if (username != "<missing STRING>")
{
return(Retrievers.HasUserMentioned(username));
}
else
{
return(new List <int>());
}
}
else if (context.ByUser() != null)
{
string username = context.huser().GetText();
if (username != "<missing STRING>")
{
return(Retrievers.HasUser(username));
}
else
{
return(new List <int>());
}
}
else if (context.HasLocation() != null)
{
return(Retrievers.HasNERTag(NER.LOC));
}
else if (context.HasOrganization() != null)
{
return(Retrievers.HasNERTag(NER.ORG));
}
else if (context.HasTime() != null)
{
return(Retrievers.HasNERTag(NER.TIME));
}
else if (context.HasURL() != null)
{
return(Retrievers.HasNERTag(NER.URL));
}
else if (context.HasQuestion() != null)
{
return(Retrievers.HasQuestion());
}
else if (context.HasWordOfDict() != null)
{
string dictname = context.hdict().GetText();
List <string> list = new List <string>();
if (dictname != "<missing STRING>")
{
if (UserDictsContainer.UserDicts.TryGetValue(dictname, out list))
{
return(Retrievers.HasWordOfList(list));
}
else
{
return(null);
}
}
else
{
return(null);
}
}
else if (context.HasDate() != null)
{
return(Retrievers.HasNERTag(NER.DATE));
}
else
{
// Message about incorrect query
return(null);
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="ChatParser.condition"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitCondition([NotNull] ChatParser.ConditionContext context)
{
return(VisitChildren(context));
}
