diff options
| -rw-r--r-- | perl/lib/Nix/Utils.pm | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/perl/lib/Nix/Utils.pm b/perl/lib/Nix/Utils.pm new file mode 100644 index 000000000000..943b8dd4abfa --- /dev/null +++ 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; +} |