diff options
| -rw-r--r-- | incdec.bash | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/incdec.bash b/incdec.bash index 338afae..5c8f401 100644 --- a/incdec.bash +++ b/incdec.bash @@ -30,10 +30,12 @@ sub incdec { $point_position ||= 0; $is_backward ||= 0; + my $number_regex = '-?([1-9]\d*|0\D|0$)'; + my $start_position = 0; my $previous_match_start = 0; my $i = 0; - while ($line =~ /(-?\d+)/g) { + while ($line =~ /($number_regex)/g) { if ($is_backward) { # Set start position to the current match start. This gives us the # correct start position when incrementing the last number in a @@ -67,7 +69,7 @@ sub incdec { } pos($line) = $start_position; - $line =~ s/\G(-?\d+)/$1 + $increment_by/e; + $line =~ s/\G($number_regex)/$1 + $increment_by/e; return ($line, $start_position); } |