public override ValueNode VisitArrowValue(CoronaParser.ArrowValueContext context)
{
// Extract node data
int left = Int32.Parse(context.INT()[0].GetText());
int right = Int32.Parse(context.INT()[1].GetText());
// Range check
if (left > right)
{
throw new TheLanguageErrorException($"ArrowValue { left } -> { right }: left > right");
}
return(new ArrowValueNode(left, right));
}
/// <summary>
/// Visit a parse tree produced by <see cref="CoronaParser.arrowValue"/>.
/// <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 VisitArrowValue([NotNull] CoronaParser.ArrowValueContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="CoronaParser.arrowValue"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitArrowValue([NotNull] CoronaParser.ArrowValueContext context)
{
}
