Front page | perl.perl6.users |
Postings from October 2022
>> On 29 Oct 2022, at 23:28, ToddAndMargo via perl6-users <perl6-users@perl.org> wrote:
>>
>>
>>>> On 29 Oct 2022, at 22:02, ToddAndMargo via perl6-users <perl6-users@perl.org> wrote:
>>>>
>>>> Hi All,
>>>>
>>>> I am trying to change
>>>>
>>>> /
>>>>
>>>> into
>>>>
>>>> \\\
>>>>
>>>> This works:
>>>>
>>>>
>>>> $ echo "a/b/c/d" | raku -ne 'my $x=$_; $x~~s:g|$(Q[/])|\\\\\\|;print $x ~ "\n"'
>>>> a\\\b\\\c\\\d
>>>>
>>>>
>>>> But this does not:
>>>>
>>>> $ echo "a/b/c/d" | raku -ne 'my $x=$_; $x~~s:g|$(Q[/])|Q[\\\]|;print $x ~ "\n"'
>>>> aQ[\]bQ[\]cQ[\]d
>>>>
>>>>
>>>> How do I put a literal string in the
>>>> target of a regex?
>>>>
>>>> Many thanks,
>>>> -T
>>
>> On 10/29/22 13:07, Elizabeth Mattijsen wrote:
>>> $ echo "a/b/c/d" | raku -ne 'say .subst("/", Q/\\\/, :g)'
>>>
>>
>> Hi Elizabeth,
>>
>> Thank you for the subst workaround!
>>
>> Do you also know how to do a literal string in
>> the target of the regex?
>>
>> -T
On 10/29/22 14:48, Elizabeth Mattijsen wrote:
> / 'literal string in target' /
>
I am not following. ;-(
[0] > my $x="a/b/c/d"; $x~~s:g|$(Q[/])|'\\\'|; print $x ~ "\n"
a'\'b'\'c'\'d
[0] > my $x="a/b/c/d"; $x~~s:g|$(Q[/])|/\\\/|; print $x ~ "\n"
a/\/b/\/c/\/d
[0] > my $x="a/b/c/d"; $x~~s:g|$(Q[/])|/'\\\/'|; print $x ~ "\n"
a/'\/'b/'\/'c/'\/'d
[0] > my $x="a/b/c/d"; $x~~s:g|$(Q[/])|/'\\\'/|; print $x ~ "\n"
a/'\'/b/'\'/c/'\'/d
[0] > my $x="a/b/c/d"; $x~~s:g|$(Q[/])|\\\|; print $x ~ "\n"
===SORRY!=== Error while compiling:
Malformed replacement part; couldn't find final |
at line 2
------> <BOL>⏏<EOL>
expecting any of:
postfix
Thread Previous