1 files changed, 24 insertions, 0 deletions
diff --git a/src/Hakyll/Web/Template/Context.hs b/src/Hakyll/Web/Template/Context.hs
new file mode 100644
index 0000000..5ca1556
--- /dev/null
+++ b/src/Hakyll/Web/Template/Context.hs
@@ -0,0 +1,24 @@
+--------------------------------------------------------------------------------
+module Hakyll.Web.Template.Context
+    ( Context
+    , field
+    ) where
+
+
+--------------------------------------------------------------------------------
+import           Control.Applicative  (empty)
+import           Control.Arrow
+import           Hakyll.Core.Compiler
+
+
+--------------------------------------------------------------------------------
+type Context a = Compiler (String, a) String
+
+
+--------------------------------------------------------------------------------
+field :: String -> Compiler a String -> Context a
+field key value = arr checkKey >>> empty ||| value
+  where
+    checkKey (k, x)
+        | k == key  = Left ()
+        | otherwise = Right x