fileset: replace concatenated regex by smart match

[perl/file-rewrite.git] / lib / File / Rewrite.pm

diff --git a/lib/File/Rewrite.pm b/lib/File/Rewrite.pm
index 731925929d9536a09ed1e2a998850f648b7ef47e..5e26404bfbc928c33e898dcf5afcda8c60a04436 100644 (file)
--- a/lib/File/Rewrite.pm
+++ b/lib/File/Rewrite.pm
@@ -2,6 +2,7 @@ package File::Rewrite;
 
 use strict;
 use warnings;
+use 5.010;  # smart match
 
 use autodie ':all';
 use Exporter 'import';
@@ -16,16 +17,11 @@ sub fileset {
 
        $replace = $search if @_ < 3;
 
-       # generate a single regex to emulate smart match
-       $search = [$search] unless ref $search eq 'ARRAY';
-       @$search = grep { defined } @$search;
-       $search = @$search ? join('|', map { ref $_ ? $_ : "^\Q$_\E\$" } @$search) : undef;
-
        open my $src,  '<', $filename;
        open my $dest, '>', $tmpname;
        while (readline $src) {
                chomp;
-               if (defined $search and $_ =~ /$search/s) {
+               if ($_ ~~ $search) {
                        if (ref $replace eq 'ARRAY') {
                                if (@$replace and $_ eq $replace->[0]) {
                                        shift @$replace;