diff options
Diffstat (limited to 'lib/ur')
-rw-r--r-- | lib/ur/basis.urs | 44 | ||||
-rw-r--r-- | lib/ur/top.ur | 51 | ||||
-rw-r--r-- | lib/ur/top.urs | 48 |
3 files changed, 72 insertions, 71 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs index cd2468ba..c2a55168 100644 --- a/lib/ur/basis.urs +++ b/lib/ur/basis.urs @@ -277,7 +277,7 @@ val sql_current_timestamp : sql_nfunc time (*** Executing queries *) val query : tables ::: {{Type}} -> exps ::: {Type} - -> fn [tables ~ exps] => + -> [tables ~ exps] => state ::: Type -> sql_query tables exps -> ($(exps ++ map (fn fields :: {Type} => $fields) tables) @@ -298,7 +298,7 @@ val insert : fields ::: {Type} -> dml val update : unchanged ::: {Type} -> changed :: {Type} -> - fn [changed ~ unchanged] => + [changed ~ unchanged] => $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed) -> sql_table (changed ++ unchanged) -> sql_exp [T = changed ++ unchanged] [] [] bool @@ -326,23 +326,23 @@ val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type} -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit} -> useOuter ::: {Type} -> useInner ::: {Type} -> bindOuter ::: {Type} -> bindInner ::: {Type} - -> fn [attrsGiven ~ attrsAbsent] - [useOuter ~ useInner] - [bindOuter ~ bindInner] => - $attrsGiven - -> tag (attrsGiven ++ attrsAbsent) - ctxOuter ctxInner useOuter bindOuter - -> xml ctxInner useInner bindInner - -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner) + -> [attrsGiven ~ attrsAbsent] => + [useOuter ~ useInner] => + [bindOuter ~ bindInner] => + $attrsGiven + -> tag (attrsGiven ++ attrsAbsent) + ctxOuter ctxInner useOuter bindOuter + -> xml ctxInner useInner bindInner + -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner) val join : ctx ::: {Unit} -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type} - -> fn [use1 ~ bind1] [bind1 ~ bind2] => + -> [use1 ~ bind1] => [bind1 ~ bind2] => xml ctx use1 bind1 -> xml ctx (use1 ++ bind1) bind2 -> xml ctx use1 (bind1 ++ bind2) val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type} -> bind ::: {Type} - -> fn [use1 ~ use2] => + -> [use1 ~ use2] => xml ctx use1 bind -> xml ctx (use1 ++ use2) bind @@ -370,11 +370,11 @@ val title : unit -> tag [] head [] [] [] val body : unit -> tag [] html body [] [] con bodyTag = fn (attrs :: {Type}) => ctx ::: {Unit} -> - fn [[Body] ~ ctx] => + [[Body] ~ ctx] => unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] [] con bodyTagStandalone = fn (attrs :: {Type}) => ctx ::: {Unit} - -> fn [[Body] ~ ctx] => + -> [[Body] ~ ctx] => unit -> tag attrs ([Body] ++ ctx) [] [] [] val br : bodyTagStandalone [] @@ -399,12 +399,12 @@ val hr : bodyTag [] val a : bodyTag [Link = transaction page, Onclick = transaction unit] val form : ctx ::: {Unit} -> bind ::: {Type} - -> fn [[Body] ~ ctx] => + -> [[Body] ~ ctx] => xml form [] bind -> xml ([Body] ++ ctx) [] [] con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) => ctx ::: {Unit} - -> fn [[Form] ~ ctx] => + -> [[Form] ~ ctx] => nm :: Name -> unit -> tag attrs ([Form] ++ ctx) inner [] [nm = ty] val textbox : formTag string [] [Value = string, Size = int, Source = source string] @@ -422,7 +422,7 @@ val select : formTag string select [] val option : unit -> tag [Value = string, Selected = bool] select [] [] [] val submit : ctx ::: {Unit} -> use ::: {Type} - -> fn [[Form] ~ ctx] => + -> [[Form] ~ ctx] => unit -> tag [Value = string, Action = $use -> transaction page] ([Form] ++ ctx) ([Form] ++ ctx) use [] @@ -431,7 +431,7 @@ val submit : ctx ::: {Unit} -> use ::: {Type} con cformTag = fn (attrs :: {Type}) => ctx ::: {Unit} - -> fn [[Body] ~ ctx] => + -> [[Body] ~ ctx] => unit -> tag attrs ([Body] ++ ctx) [] [] [] val ctextbox : cformTag [Value = string, Size = int, Source = source string] @@ -439,13 +439,13 @@ val button : cformTag [Value = string, Onclick = transaction unit] (*** Tables *) -val tabl : other ::: {Unit} -> fn [other ~ [Body, Table]] => +val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit -> tag [Border = int] ([Body] ++ other) ([Body, Table] ++ other) [] [] -val tr : other ::: {Unit} -> fn [other ~ [Body, Table, Tr]] => +val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit -> tag [] ([Body, Table] ++ other) ([Body, Tr] ++ other) [] [] -val th : other ::: {Unit} -> fn [other ~ [Body, Tr]] => +val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] [] -val td : other ::: {Unit} -> fn [other ~ [Body, Tr]] => +val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] [] diff --git a/lib/ur/top.ur b/lib/ur/top.ur index 79d30354..0fca0a5b 100644 --- a/lib/ur/top.ur +++ b/lib/ur/top.ur @@ -3,32 +3,32 @@ con folder = K ==> fn r :: {K} => tf :: ({K} -> Type) -> (nm :: Name -> v :: K -> r :: {K} -> tf r - -> fn [[nm] ~ r] => tf ([nm = v] ++ r)) + -> [[nm] ~ r] => tf ([nm = v] ++ r)) -> tf [] -> tf r structure Folder = struct fun nil K (tf :: {K} -> Type) (f : nm :: Name -> v :: K -> r :: {K} -> tf r - -> fn [[nm] ~ r] => tf ([nm = v] ++ r)) + -> [[nm] ~ r] => tf ([nm = v] ++ r)) (i : tf []) = i fun cons K (r ::: {K}) (nm :: Name) (v :: K) [[nm] ~ r] (fold : folder r) (tf :: {K} -> Type) (f : nm :: Name -> v :: K -> r :: {K} -> tf r - -> fn [[nm] ~ r] => tf ([nm = v] ++ r)) - (i : tf []) = f [nm] [v] [r] (fold [tf] f i) + -> [[nm] ~ r] => tf ([nm = v] ++ r)) + (i : tf []) = f [nm] [v] [r] (fold [tf] f i) ! fun concat K (r1 ::: {K}) (r2 ::: {K}) [r1 ~ r2] (f1 : folder r1) (f2 : folder r2) (tf :: {K} -> Type) (f : nm :: Name -> v :: K -> r :: {K} -> tf r - -> fn [[nm] ~ r] => tf ([nm = v] ++ r)) + -> [[nm] ~ r] => tf ([nm = v] ++ r)) (i : tf []) = - f1 [fn r1' [r1' ~ r2] => tf (r1' ++ r2)] 0 - (*(fn (nm :: Name) (v :: K) (r1' :: {K}) (acc : fn [r1' ~ r2] => tf (r1' ++ r2)) + f1 [fn r1' => [r1' ~ r2] => tf (r1' ++ r2)] + (fn (nm :: Name) (v :: K) (r1' :: {K}) (acc : [r1' ~ r2] => tf (r1' ++ r2)) [[nm] ~ r1'] [[nm = v] ++ r1' ~ r2] => - f [nm] [v] [r1' ++ r2] acc) - (f2 [tf] f i)*) + f [nm] [v] [r1' ++ r2] acc !) + (fn [[] ~ r2] => f2 [tf] f i) ! end @@ -59,74 +59,74 @@ fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (_ : show t) (v : t) = fun foldUR (tf :: Type) (tr :: {Unit} -> Type) (f : nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf -> tr rest -> tr ([nm] ++ rest)) (i : tr []) (r ::: {Unit}) (fold : folder r)= fold [fn r :: {Unit} => $(mapUT tf r) -> tr r] (fn (nm :: Name) (t :: Unit) (rest :: {Unit}) acc [[nm] ~ rest] r => - f [nm] [rest] r.nm (acc (r -- nm))) + f [nm] [rest] ! r.nm (acc (r -- nm))) (fn _ => i) fun foldUR2 (tf1 :: Type) (tf2 :: Type) (tr :: {Unit} -> Type) (f : nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 -> tf2 -> tr rest -> tr ([nm] ++ rest)) (i : tr []) (r ::: {Unit}) (fold : folder r) = fold [fn r :: {Unit} => $(mapUT tf1 r) -> $(mapUT tf2 r) -> tr r] (fn (nm :: Name) (t :: Unit) (rest :: {Unit}) acc [[nm] ~ rest] r1 r2 => - f [nm] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm))) + f [nm] [rest] ! r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm))) (fn _ _ => i) fun foldURX2 (tf1 :: Type) (tf2 :: Type) (ctx :: {Unit}) (f : nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 -> tf2 -> xml ctx [] []) = foldUR2 [tf1] [tf2] [fn _ => xml ctx [] []] (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] v1 v2 acc => - <xml>{f [nm] [rest] v1 v2}{acc}</xml>) + <xml>{f [nm] [rest] ! v1 v2}{acc}</xml>) <xml/> fun foldR K (tf :: K -> Type) (tr :: {K} -> Type) (f : nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf t -> tr rest -> tr ([nm = t] ++ rest)) (i : tr []) (r ::: {K}) (fold : folder r) = fold [fn r :: {K} => $(map tf r) -> tr r] (fn (nm :: Name) (t :: K) (rest :: {K}) (acc : _ -> tr rest) [[nm] ~ rest] r => - f [nm] [t] [rest] r.nm (acc (r -- nm))) + f [nm] [t] [rest] ! r.nm (acc (r -- nm))) (fn _ => i) fun foldR2 K (tf1 :: K -> Type) (tf2 :: K -> Type) (tr :: {K} -> Type) (f : nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) (i : tr []) (r ::: {K}) (fold : folder r) = fold [fn r :: {K} => $(map tf1 r) -> $(map tf2 r) -> tr r] (fn (nm :: Name) (t :: K) (rest :: {K}) (acc : _ -> _ -> tr rest) [[nm] ~ rest] r1 r2 => - f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm))) + f [nm] [t] [rest] ! r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm))) (fn _ _ => i) fun foldRX K (tf :: K -> Type) (ctx :: {Unit}) (f : nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf t -> xml ctx [] []) = foldR [tf] [fn _ => xml ctx [] []] (fn (nm :: Name) (t :: K) (rest :: {K}) [[nm] ~ rest] r acc => - <xml>{f [nm] [t] [rest] r}{acc}</xml>) + <xml>{f [nm] [t] [rest] ! r}{acc}</xml>) <xml/> fun foldRX2 K (tf1 :: K -> Type) (tf2 :: K -> Type) (ctx :: {Unit}) (f : nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 t -> tf2 t -> xml ctx [] []) = foldR2 [tf1] [tf2] [fn _ => xml ctx [] []] (fn (nm :: Name) (t :: K) (rest :: {K}) [[nm] ~ rest] r1 r2 acc => - <xml>{f [nm] [t] [rest] r1 r2}{acc}</xml>) + <xml>{f [nm] [t] [rest] ! r1 r2}{acc}</xml>) <xml/> fun queryX (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit}) @@ -148,13 +148,14 @@ fun queryX' (tables ::: {{Type}}) (exps ::: {Type}) (ctx ::: {Unit}) <xml/> fun oneOrNoRows (tables ::: {{Type}}) (exps ::: {Type}) - (q : sql_query tables exps) [tables ~ exps] = + [tables ~ exps] + (q : sql_query tables exps) = query q (fn fs _ => return (Some fs)) None fun oneRow (tables ::: {{Type}}) (exps ::: {Type}) - (q : sql_query tables exps) [tables ~ exps] = + [tables ~ exps] (q : sql_query tables exps) = o <- oneOrNoRows q; return (case o of None => error <xml>Query returned no rows</xml> diff --git a/lib/ur/top.urs b/lib/ur/top.urs index 563f6afd..a32a87a3 100644 --- a/lib/ur/top.urs +++ b/lib/ur/top.urs @@ -3,15 +3,15 @@ con folder = K ==> fn r :: {K} => tf :: ({K} -> Type) -> (nm :: Name -> v :: K -> r :: {K} -> tf r - -> fn [[nm] ~ r] => tf ([nm = v] ++ r)) + -> [[nm] ~ r] => tf ([nm = v] ++ r)) -> tf [] -> tf r structure Folder : sig val nil : K --> folder (([]) :: {K}) val cons : K --> r ::: {K} -> nm :: Name -> v :: K - -> fn [[nm] ~ r] => folder r -> folder ([nm = v] ++ r) + -> [[nm] ~ r] => folder r -> folder ([nm = v] ++ r) val concat : K --> r1 ::: {K} -> r2 ::: {K} - -> fn [r1 ~ r2] => folder r1 -> folder r2 -> folder (r1 ++ r2) + -> [r1 ~ r2] => folder r1 -> folder r2 -> folder (r1 ++ r2) end @@ -40,78 +40,78 @@ val txt : t ::: Type -> ctx ::: {Unit} -> use ::: {Type} -> show t -> t val foldUR : tf :: Type -> tr :: ({Unit} -> Type) -> (nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf -> tr rest -> tr ([nm] ++ rest)) -> tr [] -> r ::: {Unit} -> folder r -> $(mapUT tf r) -> tr r val foldUR2 : tf1 :: Type -> tf2 :: Type -> tr :: ({Unit} -> Type) -> (nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 -> tf2 -> tr rest -> tr ([nm] ++ rest)) -> tr [] -> r ::: {Unit} -> folder r -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> tr r val foldURX2: tf1 :: Type -> tf2 :: Type -> ctx :: {Unit} -> (nm :: Name -> rest :: {Unit} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 -> tf2 -> xml ctx [] []) -> r ::: {Unit} -> folder r -> $(mapUT tf1 r) -> $(mapUT tf2 r) -> xml ctx [] [] val foldR : K --> tf :: (K -> Type) -> tr :: ({K} -> Type) -> (nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf t -> tr rest -> tr ([nm = t] ++ rest)) -> tr [] -> r ::: {K} -> folder r -> $(map tf r) -> tr r val foldR2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> tr :: ({K} -> Type) -> (nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) -> tr [] -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> tr r val foldRX : K --> tf :: (K -> Type) -> ctx :: {Unit} -> (nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf t -> xml ctx [] []) -> r ::: {K} -> folder r -> $(map tf r) -> xml ctx [] [] val foldRX2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> ctx :: {Unit} -> (nm :: Name -> t :: K -> rest :: {K} - -> fn [[nm] ~ rest] => + -> [[nm] ~ rest] => tf1 t -> tf2 t -> xml ctx [] []) -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> xml ctx [] [] val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} -> sql_query tables exps - -> fn [tables ~ exps] => + -> [tables ~ exps] => ($(exps ++ map (fn fields :: {Type} => $fields) tables) -> xml ctx [] []) -> transaction (xml ctx [] []) val queryX' : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} -> sql_query tables exps - -> fn [tables ~ exps] => + -> [tables ~ exps] => ($(exps ++ map (fn fields :: {Type} => $fields) tables) -> transaction (xml ctx [] [])) -> transaction (xml ctx [] []) val oneOrNoRows : tables ::: {{Type}} -> exps ::: {Type} - -> sql_query tables exps - -> fn [tables ~ exps] => - transaction - (option - $(exps - ++ map (fn fields :: {Type} => $fields) tables)) + -> [tables ~ exps] => + sql_query tables exps + -> transaction + (option + $(exps + ++ map (fn fields :: {Type} => $fields) tables)) val oneRow : tables ::: {{Type}} -> exps ::: {Type} - -> sql_query tables exps - -> fn [tables ~ exps] => - transaction - $(exps - ++ map (fn fields :: {Type} => $fields) tables) - + -> [tables ~ exps] => + sql_query tables exps + -> transaction + $(exps + ++ map (fn fields :: {Type} => $fields) tables) + val eqNullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type -> sql_injectable (option t) -> sql_exp tables agg exps (option t) |