On Mon, Feb 10, 2025 at 11:46 PM microsuxx <fxmb...@gmail.com> wrote:
> a bit unrelated .. cheap numbers filter ..
>
> gimme_num( ) { declare -n b=BASH_REMATCH\[1] ; local o m=[0-9,.] s=$n i t ;
> t="(-?$m+)" ; unset -v o ; for n ; do unset -v i ; while [[ $n =~ $t ]] ;
> do n=${n/"$b"} i= o+=$b$s ; done ; [[ -v i ]] && o+=$s ; done ; [[ -v o ]]
> && printf %s "$o" ; }
>
> gimme_num ' ab3.44 cd---.99 ' cd cd 77.7.77
>
> 3.44
> -.99
>
> 77.7.77
>
>
Rejected
$ gimme_num '0x10'
0x10xx
$ gimme_num '64#yo'
64xx
$ gimme_num '0x10'
0#yo10#yo#yo
gimme_num should be renamed random_string()
