1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/autoprefixer/lib/hacks/flex-spec.js b/node_modules/autoprefixer/lib/hacks/flex-spec.js
new file mode 100644
index 0000000..d73027a
--- /dev/null
+++ b/node_modules/autoprefixer/lib/hacks/flex-spec.js
@@ -0,0 +1,22 @@
+"use strict";
+
+/**
+ * Return flexbox spec versions by prefix
+ */
+module.exports = function (prefix) {
+  var spec;
+
+  if (prefix === '-webkit- 2009' || prefix === '-moz-') {
+    spec = 2009;
+  } else if (prefix === '-ms-') {
+    spec = 2012;
+  } else if (prefix === '-webkit-') {
+    spec = 'final';
+  }
+
+  if (prefix === '-webkit- 2009') {
+    prefix = '-webkit-';
+  }
+
+  return [spec, prefix];
+};
+\ No newline at end of file