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Add missing file

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This commit is contained in:
Eelco Dolstra 2012-08-27 11:11:30 -04:00
parent e94806d030
commit babe54bf97
1 changed files with 8 additions and 0 deletions
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8
perl/lib/Nix/Utils.pm Normal file
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@ -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;
}