Пример #1
0
        public override Expression VisitSub([NotNull] CalcLangParser.SubContext context)
        {
            (int index, int length) = ExpressionIndexAndLength(context.SourceInterval);

            return(new BinaryOperationExpression(
                       index, length,
                       Visit(context.expression(0)),
                       Operation.Subtract,
                       Visit(context.expression(1))
                       ));
        }
Пример #2
0
 /// <summary>
 /// Visit a parse tree produced by the <c>Sub</c>
 /// labeled alternative in <see cref="CalcLangParser.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 VisitSub([NotNull] CalcLangParser.SubContext context)
 {
     return(VisitChildren(context));
 }
Пример #3
0
 /// <summary>
 /// Exit a parse tree produced by the <c>Sub</c>
 /// labeled alternative in <see cref="CalcLangParser.expression"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitSub([NotNull] CalcLangParser.SubContext context)
 {
 }