Esempio n. 1
0
            public override double VisitUnaryExpression([NotNull] HelloParser.UnaryExpressionContext context)
            {
                double postfix = VisitPostfixExpression(context.postfixExpression());

                if (context.unaryOperator() != null)
                {
                    switch (context.unaryOperator().Start.Text)
                    {
                    case "-":
                        postfix = -postfix;
                        break;
                    }
                }
                return(postfix);
            }
Esempio n. 2
0
 /// <summary>
 /// Exit a parse tree produced by <see cref="HelloParser.unaryExpression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitUnaryExpression([NotNull] HelloParser.UnaryExpressionContext context)
 {
 }
Esempio n. 3
0
 /// <summary>
 /// Visit a parse tree produced by <see cref="HelloParser.unaryExpression"/>.
 /// <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 VisitUnaryExpression([NotNull] HelloParser.UnaryExpressionContext context)
 {
     return(VisitChildren(context));
 }