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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-09-14 15:10:04 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-09-14 15:10:04 -0400
commit8cc7053b00237cd468290cb5f2042898e7a80329 (patch)
tree0138b56c392844cd8033fa03e81715b8b1ca4f8a /lib/top.urs
parentc81c24b4feb3fae3c13861f1bcaafab697a6bb7e (diff)
Crud supports INSERT
Diffstat (limited to 'lib/top.urs')
-rw-r--r--lib/top.urs31
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/top.urs b/lib/top.urs
index 8fb6e480..17ce5c28 100644
--- a/lib/top.urs
+++ b/lib/top.urs
@@ -1,9 +1,19 @@
con idT = fn t :: Type => t
con record = fn t :: {Type} => $t
+con fstTT = fn t :: (Type * Type) => t.1
+con sndTT = fn t :: (Type * Type) => t.2
con mapTT = fn f :: Type -> Type => fold (fn nm t acc => [nm] ~ acc =>
[nm = f t] ++ acc) []
+con mapT2T = fn f :: (Type * Type) -> Type => fold (fn nm t acc => [nm] ~ acc =>
+ [nm = f t] ++ acc) []
+
+con ex = fn tf :: (Type -> Type) =>
+ res ::: Type -> (choice :: Type -> tf choice -> res) -> res
+
+val ex : tf :: (Type -> Type) -> choice :: Type -> tf choice -> ex tf
+
val compose : t1 ::: Type -> t2 ::: Type -> t3 ::: Type
-> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3)
@@ -15,21 +25,42 @@ val foldTR : tf :: (Type -> Type) -> tr :: ({Type} -> Type)
-> tf t -> tr rest -> tr ([nm = t] ++ rest))
-> tr [] -> r :: {Type} -> $(mapTT tf r) -> tr r
+val foldT2R : tf :: ((Type * Type) -> Type) -> tr :: ({(Type * Type)} -> Type)
+ -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
+ -> tf t -> tr rest -> tr ([nm = t] ++ rest))
+ -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf r) -> tr r
+
val foldTR2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> tr :: ({Type} -> Type)
-> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-> tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
-> tr [] -> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r
+val foldT2R2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type)
+ -> tr :: ({(Type * Type)} -> Type)
+ -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
+ -> tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+ -> tr [] -> r :: {(Type * Type)} -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r
+
val foldTRX : tf :: (Type -> Type) -> ctx :: {Unit}
-> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-> tf t -> xml ctx [] [])
-> r :: {Type} -> $(mapTT tf r) -> xml ctx [] []
+val foldT2RX : tf :: ((Type * Type) -> Type) -> ctx :: {Unit}
+ -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
+ -> tf t -> xml ctx [] [])
+ -> r :: {(Type * Type)} -> $(mapT2T tf r) -> xml ctx [] []
+
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 foldT2RX2 : tf1 :: ((Type * Type) -> Type) -> tf2 :: ((Type * Type) -> Type) -> ctx :: {Unit}
+ -> (nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
+ -> tf1 t -> tf2 t -> xml ctx [] [])
+ -> r :: {(Type * Type)} -> $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> xml ctx [] []
+
val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit}
-> sql_query tables exps -> tables ~ exps
-> ($(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables)