public override void ExitComparison([NotNull] LanguageParser.ComparisonContext context) { List <object> values = new List <object>(); object currentElement = stack.Pop(); while (!currentElement.Equals(enter.EnterComparison)) { values.Add(currentElement); currentElement = stack.Pop(); } string comparator = ((ParserTypes.Comparator)values[1]).name; stack.Push(Comparer.compare(values[2], values[0], comparator)); }
/// <summary> /// Exit a parse tree produced by <see cref="LanguageParser.comparison"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitComparison([NotNull] LanguageParser.ComparisonContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="LanguageParser.comparison"/>. /// <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 VisitComparison([NotNull] LanguageParser.ComparisonContext context) { return(VisitChildren(context)); }
//****************************************************************************************************** //-------------------------------------------------------------------------------------------------------------------- //****************************************************************************************************** public override void EnterComparison([NotNull] LanguageParser.ComparisonContext context) { stack.Push(enter.EnterComparison); }