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authorEelco Dolstra <eelco.dolstra@logicblox.com>2012-08-27T15·11-0400
committerEelco Dolstra <eelco.dolstra@logicblox.com>2012-08-27T15·11-0400
commitbabe54bf97091441353f2219e7846afd0e0d9f16 (patch)
tree703cd734cda9c4337a0b326e16d5b5fe0f3051b2 /perl
parente94806d03098f1d6e654542500bbea1eaa0ec60b (diff)
Add missing file
Diffstat (limited to 'perl')
-rw-r--r--perl/lib/Nix/Utils.pm8
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;
+}