1 files changed, 11 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/utils/is-registry.js b/deps/node/deps/npm/lib/utils/is-registry.js
new file mode 100644
index 00000000..e5f08e16
--- /dev/null
+++ b/deps/node/deps/npm/lib/utils/is-registry.js
@@ -0,0 +1,11 @@
+'use strict'
+module.exports = isRegistry
+
+function isRegistry (req) {
+  if (req == null) return false
+  // modern metadata
+  if ('registry' in req) return req.registry
+  // legacy metadata
+  if (req.type === 'range' || req.type === 'version' || req.type === 'tag') return true
+  return false
+}