Add missing file

2012-08-27 11:11:30 -04:00 · 2012-08-27 11:11:30 -04:00 · babe54bf97
parent e94806d030
commit babe54bf97
1 changed files with 8 additions and 0 deletions
--- a/perl/lib/Nix/Utils.pm
+++ b/perl/lib/Nix/Utils.pm
@ -0,0 +1,8 @@
+package Nix::Utils;
+
+$urlRE = "(?: [a-zA-Z][a-zA-Z0-9\+\-\.]*\:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*]+ )";
+
+sub checkURL {
+    my ($url) = @_;
+    die "invalid URL ‘$url’\n" unless $url =~ /^ $urlRE $ /x;
+}