public override AstNode VisitPredicateExpression(ALangParser.PredicateExpressionContext context) { ExpressionNode node; if (context.PREDOP().Length > 0) { node = new ExpressionNode(context); for (int n = 0; n < context.PREDOP().Length; n++) { node.Operator = GetOperatorKind(context.PREDOP(n).GetText()); node.Left = context.additiveExpression(n).Accept(this); node.Right = context.additiveExpression(n + 1).Accept(this); } } else { return(context.additiveExpression(0).Accept(this)); } return(node); }
/// <summary> /// Exit a parse tree produced by <see cref="ALangParser.predicateExpression"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitPredicateExpression([NotNull] ALangParser.PredicateExpressionContext context) { }
/// <summary> /// Visit a parse tree produced by <see cref="ALangParser.predicateExpression"/>. /// <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 VisitPredicateExpression([NotNull] ALangParser.PredicateExpressionContext context) { return(VisitChildren(context)); }