コード例 #1
0
        public override double VisitParenthesizedExpr(ExcelApplicationParser.ParenthesizedExprContext context)
        {
            string expression = context.GetText();

            if (expression[0] == '-')
            {
                return(-Visit(context.expression()));
            }
            return(Visit(context.expression()));
        }
コード例 #2
0
 /// <summary>
 /// Visit a parse tree produced by the <c>ParenthesizedExpr</c>
 /// labeled alternative in <see cref="ExcelApplicationParser.expression"/>.
 /// <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 VisitParenthesizedExpr([NotNull] ExcelApplicationParser.ParenthesizedExprContext context)
 {
     return(VisitChildren(context));
 }
コード例 #3
0
 /// <summary>
 /// Exit a parse tree produced by the <c>ParenthesizedExpr</c>
 /// labeled alternative in <see cref="ExcelApplicationParser.expression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitParenthesizedExpr([NotNull] ExcelApplicationParser.ParenthesizedExprContext context)
 {
 }
コード例 #4
0
 public override double VisitParenthesizedExpr(ExcelApplicationParser.ParenthesizedExprContext context)
 {
     return(Visit(context.expression()));
 }