public override Func <IUser, bool> VisitAndExp(BoolExprParser.AndExpContext context) { var left = Visit(context.children.First()); var right = Visit(context.children.Last()); return(user => left(user) && right(user)); }
/// <summary> /// Visit a parse tree produced by the <c>andExp</c> /// labeled alternative in <see cref="BoolExprParser.expr"/>. /// <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 VisitAndExp([NotNull] BoolExprParser.AndExpContext context) { return(VisitChildren(context)); }