diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/top.ur | 8 | ||||
| -rw-r--r-- | lib/top.urs | 6 |
2 files changed, 14 insertions, 0 deletions
@@ -26,3 +26,11 @@ fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit}) [[nm] ~ rest] => fn r1 r2 acc => <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>) <xml></xml> + +fun queryX (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit}) (q : sql_query tables exps) = + [tables ~ exps] => + fn (f : $(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables) + -> xml ctx [] []) => + query q + (fn fs acc => return <xml>{acc}{f fs}</xml>) + <xml></xml> diff --git a/lib/top.urs b/lib/top.urs index 0e211373..b124caa2 100644 --- a/lib/top.urs +++ b/lib/top.urs @@ -19,3 +19,9 @@ val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit} -> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest -> tf1 t -> tf2 t -> xml ctx [] []) -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> xml ctx [] [] + +val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} + -> sql_query tables exps -> tables ~ exps + -> ($(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables) + -> xml ctx [] []) + -> transaction (xml ctx [] []) |