> I'll update an SSCCE soon.
here we go
(update: please see Re: wiki regex reprocessing replacement (UPDATED^2) for better testcases including wrong markup)
use strict;
use warnings;
use Data::Dump qw/pp dd/;
use Test::More;
my $wiki =
'_/one *two*/ three_ null _/four *five*/ six_ null _/seven *eight
+*/ nine_';
my $expected =
'<u><i>one <b>two</b></i> three</u> null <u><i>four <b>five</b></i
+> six</u> null <u><i>seven <b>eight</b></i> nine</u>';
my $pre = qr/(^|\s|>)/;
my $post = qr/($|\s|<)/;
my %h = (
'*' => 'b' ,
'/' => 'i' ,
'_' => 'u' ,
);
sub tf { s{ $pre ([_*/]) (.*?) \2 (?=$post)}{$1<$h{$2}>$3</$h{$2}>}xg
+};
$_=$wiki;
my $DBG = 1;
diag "IN <= '$wiki'\n\n" if $DBG;
for my $i (1..3) {
tf();
diag "$i: '$_'\n\n" if $DBG;
}
is($_,$expected," repeated replace works");
done_testing;
# IN <= '_/one *two*/ three_ null _/four *five*/ six_ null _/seven *e
+ight*/ nine_'
#
# 1: '<u>/one *two*/ three</u> null <u>/four *five*/ six</u> null <u>
+/seven *eight*/ nine</u>'
#
# 2: '<u><i>one *two*</i> three</u> null <u><i>four *five*</i> six</u>
+ null <u><i>seven *eight*</i> nine</u>'
#
# 3: '<u><i>one <b>two</b></i> three</u> null <u><i>four <b>five</b></
+i> six</u> null <u><i>seven <b>eight</b></i> nine</u>'
#
ok 1 - repeated replace works
1..1
# IN <= '_/one *two*/ three_ null _/four *five*/ six_ null _/seven *eight*/ nine_'
#
# 1: '/one *two*/ three null /four *five*/ six null /seven *eight*/ nine'
#
# 2: 'one *two* three null four *five* six null seven *eight* nine'
#
# 3: 'one two three null four five six null seven eight nine'
#
ok 1 - repeated replace works
1..1