Move Add-on SDK source to toolkit/jetpack

1 files changed, 15 insertions, 0 deletions

diff --git a/toolkit/jetpack/mozilla-toolkit-versioning/lib/utils.js b/toolkit/jetpack/mozilla-toolkit-versioning/lib/utils.js
new file mode 100644
index 000000000..e068085c0
--- /dev/null
+++ b/toolkit/jetpack/mozilla-toolkit-versioning/lib/utils.js
@@ -0,0 +1,15 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/**
+ * Breaks up a version string into the 4 components
+ * defined in:
+ * https://developer.mozilla.org/en-US/docs/Toolkit_version_format
+ * @params {String} val
+ * @return {String}
+ */
+function versionParse (val) {
+  return val.match(/^([0-9\.]*)([a-zA-Z]*)([0-9\.]*)([a-zA-Z]*)$/);
+}
+exports.versionParse = versionParse;