{
for ($text) { # Alias $_ to $text.
/\G `` (.*?) `` /gcsx && do { print($1 ); redo };
/\G \*\* (.*?) \*\* /gcsx && do { print("$1"); redo };
/\G
(
. # Catchall.
(?: # These four lines are optional.
(?!``) # They are here to speed things up
(?!\*\*) # by avoiding calling print for
.)* # single characters.
)
/gcsx && do { print($1); redo };
}
}
####
foreach (
'**bold**',
'``**bold**``',
'**``bold``**',
'**bold** test ** test',
'``text`` test `` test',
) {
print('in: ', $_, $/, 'out: ');
TOKENIZER: { ... }
print($/, $/);
}
__END__
in: **bold**
out: bold
in: ``**bold**``
out: **bold**
in: **``bold``**
out: ``bold``
in: **bold** test ** test
out: bold test ** test
in: ``text`` test `` test
out: text test `` test