rlp TH

src/Rlp/TH.hs

@@ -3,4 +3,34 @@ module Rlp.TH
     , rlpExpr
     )
     where
+--------------------------------------------------------------------------------
+import Language.Haskell.TH
+import Language.Haskell.TH.Syntax
+import Language.Haskell.TH.Quote
+import Data.Text                        (Text)
+import Data.Text                        qualified as T
+import Control.Monad.IO.Class
+import Control.Monad
+
+import Compiler.RLPC
+import Rlp.Parse
+--------------------------------------------------------------------------------
+
+rlpProg :: QuasiQuoter
+rlpProg = mkqq parseRlpProgR
+
+rlpExpr :: QuasiQuoter
+rlpExpr = mkqq parseRlpExprR
+
+mkq :: (Lift a) => (Text -> RLPCIO a) -> String -> Q Exp
+mkq parse = evalAndParse >=> lift where
+    evalAndParse = liftIO . evalRLPCIO def . parse . T.pack
+
+mkqq :: (Lift a) => (Text -> RLPCIO a) -> QuasiQuoter
+mkqq p = QuasiQuoter
+    { quoteExp = mkq p
+    , quotePat = error "rlp quasiquotes may only be used in expressions"
+    , quoteType = error "rlp quasiquotes may only be used in expressions"
+    , quoteDec = error "rlp quasiquotes may only be used in expressions"
+    }