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)); }