public override object VisitFunction_call([NotNull] xmllangParser.Function_callContext context) { var functionName = context.ID().ToString(); Functions.TryGetValue(functionName, out var function); if (function == null) { throw new Exception(VisitorExceptionMessages.UndefinedFunction); } CurrentFunction.Content.Append($"{functionName}("); var argsCount = context.function_call_arg().Length; var result = VisitChildren(context); if (argsCount > 0) { CurrentFunction.Content.Remove(CurrentFunction.Content.Length - 2, 2); } CurrentFunction.Content.Append($");\n"); return(result); }
/// <summary> /// Exit a parse tree produced by the <c>function_call</c> /// labeled alternative in <see cref="xmllangParser.statement"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitFunction_call([NotNull] xmllangParser.Function_callContext context) { }
/// <summary> /// Visit a parse tree produced by the <c>function_call</c> /// labeled alternative in <see cref="xmllangParser.statement"/>. /// <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 VisitFunction_call([NotNull] xmllangParser.Function_callContext context) { return(VisitChildren(context)); }