Re: From_string(Arg : String) return Big_Integer

["Jeffrey R. Carter" <spam.jrcarter.not@spam.not.acm.org>]

On 1/9/21 11:13 PM, DrPi wrote:
> 
>     function Int_From_String (Str : String) return Integer is
>        Num : Integer := 0;
>     begin
>        for C of Str loop
>           Num := (Num * 10) + Integer'Value((1 => C));
>        end loop;
> 
>        return Num;
>     end Int_From_String;
> 
> Notes :
> - It does not manage the sign (like the function you designed).

There's a fairly complete Value function for unbounded integers in 
PragmARC.Unbounded_Numbers.Integers at

https://github.com/jrcarter/PragmARC

It handles negative values and based values.

-- 
Jeff Carter
"Help! Help! I'm being repressed!"
Monty Python & the Holy Grail
67