changeset 356:383c72d11db8

Basis and Top syntax-highlight, indent, parse, and type-check
author Adam Chlipala <adamc@hcoop.net>
date Sun, 12 Oct 2008 12:21:54 -0400
parents fa2d25fe75ce
children 368d9411ae67
files lib/basis.urs lib/top.ur src/urweb.grm
diffstat 3 files changed, 105 insertions(+), 93 deletions(-) [+]
line wrap: on
line diff
--- a/lib/basis.urs	Sun Oct 12 11:50:21 2008 -0400
+++ b/lib/basis.urs	Sun Oct 12 12:21:54 2008 -0400
@@ -207,7 +207,7 @@
             -> fn [tables ~ exps] =>
                   state ::: Type
                   -> sql_query tables exps
-                  -> ($(exps ++ fold (fn nm (fields :: {Type}) [[nm] ~ acc] =>
+                  -> ($(exps ++ fold (fn nm (fields :: {Type}) acc [[nm] ~ acc] =>
                                          [nm = $fields] ++ acc) [] tables)
                       -> state
                       -> transaction state)
--- a/lib/top.ur	Sun Oct 12 11:50:21 2008 -0400
+++ b/lib/top.ur	Sun Oct 12 12:21:54 2008 -0400
@@ -1,111 +1,123 @@
-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 idT (t :: Type) = t
+con record (t :: {Type}) = $t
+con fstTT (t :: (Type * Type)) = t.1
+con sndTT (t :: (Type * Type)) = t.2
 
-con mapTT (f :: Type -> Type) = fold (fn nm t acc => [nm] ~ acc =>
-        [nm = f t] ++ acc) []
+con mapTT (f :: Type -> Type) = fold (fn nm t acc [[nm] ~ acc] =>
+                                         [nm = f t] ++ acc) []
 
-con mapT2T (f :: (Type * Type) -> Type) = fold (fn nm t acc => [nm] ~ acc =>
-        [nm = f t] ++ acc) []
+con mapT2T (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
+            res ::: Type -> (choice :: Type -> tf choice -> res) -> res
 
 fun ex (tf :: (Type -> Type)) (choice :: Type) (body : tf choice) : ex tf =
-        fn (res ::: Type) (f : choice :: Type -> tf choice -> res) =>
-                f [choice] body
+ fn (res ::: Type) (f : choice :: Type -> tf choice -> res) =>
+    f [choice] body
 
-fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type) (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x)
+fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type)
+            (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x)
 
-fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) = cdata (show sh v)
+fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) =
+    cdata (show sh v)
 
 fun foldTR (tf :: Type -> Type) (tr :: {Type} -> Type)
-        (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-                => tf t -> tr rest -> tr ([nm = t] ++ rest))
-        (i : tr []) =
-        fold [fn r :: {Type} => $(mapTT tf r) -> tr r]
-                (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> tr rest) =>
-                        [[nm] ~ rest] =>
-                        fn r => f [nm] [t] [rest] r.nm (acc (r -- nm)))
-                (fn _ => i)
+           (f : nm :: Name -> t :: Type -> rest :: {Type}
+                -> fn [[nm] ~ rest] =>
+                      tf t -> tr rest -> tr ([nm = t] ++ rest))
+           (i : tr []) =
+    fold [fn r :: {Type} => $(mapTT tf r) -> tr r]
+             (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> tr rest)
+                              [[nm] ~ rest] r =>
+                 f [nm] [t] [rest] r.nm (acc (r -- nm)))
+             (fn _ => i)
 
 fun foldT2R (tf :: (Type * Type) -> Type) (tr :: {(Type * Type)} -> Type)
-        (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
-                => tf t -> tr rest -> tr ([nm = t] ++ rest))
+        (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
+             -> fn [[nm] ~ rest] =>
+                   tf t -> tr rest -> tr ([nm = t] ++ rest))
         (i : tr []) =
-        fold [fn r :: {(Type * Type)} => $(mapT2T tf r) -> tr r]
-                (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)}) (acc : _ -> tr rest) =>
-                        [[nm] ~ rest] =>
-                        fn r => f [nm] [t] [rest] r.nm (acc (r -- nm)))
-                (fn _ => i)
+    fold [fn r :: {(Type * Type)} => $(mapT2T tf r) -> tr r]
+             (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)})
+                              (acc : _ -> tr rest) [[nm] ~ rest] r =>
+                 f [nm] [t] [rest] r.nm (acc (r -- nm)))
+             (fn _ => i)
 
 fun foldTR2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (tr :: {Type} -> Type)
-        (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-                => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+        (f : nm :: Name -> t :: Type -> rest :: {Type}
+             -> fn [[nm] ~ rest] =>
+                   tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
         (i : tr []) =
-        fold [fn r :: {Type} => $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r]
-                (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> _ -> tr rest) =>
-                        [[nm] ~ rest] =>
-                        fn r1 r2 => f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
-                (fn _ _ => i)
+    fold [fn r :: {Type} => $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r]
+             (fn (nm :: Name) (t :: Type) (rest :: {Type})
+                              (acc : _ -> _ -> tr rest) [[nm] ~ rest] r1 r2 =>
+                 f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
+             (fn _ _ => i)
 
-fun foldT2R2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type) (tr :: {(Type * Type)} -> Type)
-        (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
-                => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
-        (i : tr []) =
-        fold [fn r :: {(Type * Type)} => $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r]
-                (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)}) (acc : _ -> _ -> tr rest) =>
-                        [[nm] ~ rest] =>
-                        fn r1 r2 => f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
-                (fn _ _ => i)
+fun foldT2R2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type)
+             (tr :: {(Type * Type)} -> Type)
+             (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
+                  -> fn [[nm] ~ rest] =>
+                        tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
+             (i : tr []) =
+    fold [fn r :: {(Type * Type)} => $(mapT2T tf1 r) -> $(mapT2T tf2 r) -> tr r]
+             (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)})
+                              (acc : _ -> _ -> tr rest) [[nm] ~ rest] r1 r2 =>
+                 f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
+             (fn _ _ => i)
 
 fun foldTRX (tf :: Type -> Type) (ctx :: {Unit})
-        (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-                => tf t -> xml ctx [] []) =
-        foldTR [tf] [fn _ => xml ctx [] []]
-                (fn (nm :: Name) (t :: Type) (rest :: {Type}) =>
-                        [[nm] ~ rest] =>
-                        fn r acc => <xml>{f [nm] [t] [rest] r}{acc}</xml>)
-                <xml></xml>
+            (f : nm :: Name -> t :: Type -> rest :: {Type}
+                 -> fn [[nm] ~ rest] =>
+                       tf t -> xml ctx [] []) =
+    foldTR [tf] [fn _ => xml ctx [] []]
+           (fn (nm :: Name) (t :: Type) (rest :: {Type}) [[nm] ~ rest] r acc =>
+               <xml>{f [nm] [t] [rest] r}{acc}</xml>)
+           <xml></xml>
 
 fun foldT2RX (tf :: (Type * Type) -> Type) (ctx :: {Unit})
-        (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
-                => tf t -> xml ctx [] []) =
-        foldT2R [tf] [fn _ => xml ctx [] []]
-                (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)}) =>
-                        [[nm] ~ rest] =>
-                        fn r acc => <xml>{f [nm] [t] [rest] r}{acc}</xml>)
-                <xml></xml>
+             (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
+                  -> fn [[nm] ~ rest] =>
+                        tf t -> xml ctx [] []) =
+    foldT2R [tf] [fn _ => xml ctx [] []]
+            (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)})
+                             [[nm] ~ rest] r acc =>
+                <xml>{f [nm] [t] [rest] r}{acc}</xml>)
+            <xml></xml>
 
 fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit})
-        (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-                => tf1 t -> tf2 t -> xml ctx [] []) =
-        foldTR2 [tf1] [tf2] [fn _ => xml ctx [] []]
-                (fn (nm :: Name) (t :: Type) (rest :: {Type}) =>
-                        [[nm] ~ rest] =>
-                        fn r1 r2 acc => <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
-                <xml></xml>
+             (f : nm :: Name -> t :: Type -> rest :: {Type}
+                  -> fn [[nm] ~ rest] =>
+                        tf1 t -> tf2 t -> xml ctx [] []) =
+    foldTR2 [tf1] [tf2] [fn _ => xml ctx [] []]
+            (fn (nm :: Name) (t :: Type) (rest :: {Type}) [[nm] ~ rest]
+                             r1 r2 acc =>
+                <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
+            <xml></xml>
 
-fun foldT2RX2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type) (ctx :: {Unit})
-        (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)} -> [nm] ~ rest
-                => tf1 t -> tf2 t -> xml ctx [] []) =
-        foldT2R2 [tf1] [tf2] [fn _ => xml ctx [] []]
-                (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)}) =>
-                        [[nm] ~ rest] =>
-                        fn r1 r2 acc => <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>)
-                <xml></xml>
+fun foldT2RX2 (tf1 :: (Type * Type) -> Type) (tf2 :: (Type * Type) -> Type)
+              (ctx :: {Unit})
+              (f : nm :: Name -> t :: (Type * Type) -> rest :: {(Type * Type)}
+                   -> fn [[nm] ~ rest] =>
+                         tf1 t -> tf2 t -> xml ctx [] []) =
+    foldT2R2 [tf1] [tf2] [fn _ => xml ctx [] []]
+             (fn (nm :: Name) (t :: (Type * Type)) (rest :: {(Type * Type)})
+                              [[nm] ~ rest] 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>
+fun queryX (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit})
+           (q : sql_query tables exps) [tables ~ exps]
+           (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>
 
-fun oneOrNoRows (tables ::: {{Type}}) (exps ::: {Type}) (q : sql_query tables exps) =
-        [tables ~ exps] =>
-        query q
-                (fn fs _ => return (Some fs))
-                None
+fun oneOrNoRows (tables ::: {{Type}}) (exps ::: {Type})
+                (q : sql_query tables exps) [tables ~ exps] =
+    query q
+          (fn fs _ => return (Some fs))
+          None
--- a/src/urweb.grm	Sun Oct 12 11:50:21 2008 -0400
+++ b/src/urweb.grm	Sun Oct 12 12:21:54 2008 -0400
@@ -714,13 +714,6 @@
                                                 ((EAbs ("_", SOME cexp, e), loc),
                                                  (TFun (cexp, t), loc))
                                             end)
-       | cterm TWIDDLE cterm            (fn (e, t) =>
-                                            let
-                                                val loc = s (cterm1left, cterm2right)
-                                            in
-                                                ((EDisjoint (cterm1, cterm2, e), loc),
-                                                 (CDisjoint (cterm1, cterm2, t), loc))
-                                            end)
        | eargp                          (eargp)
 
 eargp  : SYMBOL                         (fn (e, t) =>
@@ -773,6 +766,13 @@
                                                 ((EDisjoint (cterm1, cterm2, e), loc),
                                                  (CDisjoint (cterm1, cterm2, t), loc))
                                             end)
+       | LBRACK cterm TWIDDLE cterm RBRACK(fn (e, t) =>
+                                            let
+                                                val loc = s (LBRACKleft, RBRACKright)
+                                            in
+                                                ((EDisjoint (cterm1, cterm2, e), loc),
+                                                 (CDisjoint (cterm1, cterm2, t), loc))
+                                            end)
 
 eterm  : LPAREN eexp RPAREN             (#1 eexp, s (LPARENleft, RPARENright))
        | LPAREN etuple RPAREN           (let