1 files changed, 14 insertions, 0 deletions
diff --git a/src/Mapbox/Helpers.elm b/src/Mapbox/Helpers.elm
new file mode 100644
index 0000000..f2072aa
--- /dev/null
+++ b/src/Mapbox/Helpers.elm
@@ -0,0 +1,14 @@
+module Mapbox.Helpers exposing (..)
+
+import Json.Encode as Encode exposing (Value)
+import Mapbox.Expression exposing (Anchor(..))
+
+
+encodeAnchor : Anchor -> Value
+encodeAnchor v =
+    case v of
+        Viewport ->
+            Encode.string "viewport"
+
+        Map ->
+            Encode.string "map"