Mercurial > urweb

annotate lib/ur/top.urs @ 1256:d7d5b167f267

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Avoid reimplementing conversion to C strings
author Adam Chlipala <adamc@hcoop.net>
date Sat, 15 May 2010 12:52:34 -0400
parents 61c3139eab12
children 4172863d049d
rev   line source
adamc@623 1 (** Row folding *)
adamc@623 2
adamc@631 3 con folder :: K --> {K} -> Type
adamc@623 4
adamc@653 5 val fold : K --> tf :: ({K} -> Type)
adamc@653 6 -> (nm :: Name -> v :: K -> r :: {K} -> [[nm] ~ r] =>
adamc@653 7 tf r -> tf ([nm = v] ++ r))
adamc@653 8 -> tf []
adamc@1093 9 -> r ::: {K} -> folder r -> tf r
adamc@653 10
adamc@627 11 structure Folder : sig
adamc@627 12 val nil : K --> folder (([]) :: {K})
adamc@627 13 val cons : K --> r ::: {K} -> nm :: Name -> v :: K
adamc@629 14 -> [[nm] ~ r] => folder r -> folder ([nm = v] ++ r)
adamc@628 15 val concat : K --> r1 ::: {K} -> r2 ::: {K}
adamc@629 16 -> [r1 ~ r2] => folder r1 -> folder r2 -> folder (r1 ++ r2)
adamc@630 17 val mp : K1 --> K2 --> f ::: (K1 -> K2) -> r ::: {K1}
adamc@630 18 -> folder r -> folder (map f r)
adamc@627 19 end
adamc@627 20
adamc@623 21
adamc@422 22 val not : bool -> bool
adamc@422 23
adamc@898 24 con id = K ==> fn t :: K => t
adamc@329 25 con record = fn t :: {Type} => $t
adamc@637 26 con fst = K1 ==> K2 ==> fn t :: (K1 * K2) => t.1
adamc@637 27 con snd = K1 ==> K2 ==> fn t :: (K1 * K2) => t.2
adamc@637 28 con fst3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.1
adamc@637 29 con snd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.2
adamc@637 30 con thd3 = K1 ==> K2 ==> K3 ==> fn t :: (K1 * K2 * K3) => t.3
adamc@329 31
adamc@643 32 con mapU = K ==> fn f :: K => map (fn _ :: Unit => f)
adamc@445 33
adamc@339 34 con ex = fn tf :: (Type -> Type) =>
adamc@355 35 res ::: Type -> (choice :: Type -> tf choice -> res) -> res
adamc@339 36
adamc@339 37 val ex : tf :: (Type -> Type) -> choice :: Type -> tf choice -> ex tf
adamc@339 38
adamc@325 39 val compose : t1 ::: Type -> t2 ::: Type -> t3 ::: Type
adamc@355 40 -> (t2 -> t3) -> (t1 -> t2) -> (t1 -> t3)
adamc@325 41
adamc@777 42 val show_option : t ::: Type -> show t -> show (option t)
adamc@777 43 val read_option : t ::: Type -> read t -> read (option t)
adamc@777 44
adamc@720 45 val txt : t ::: Type -> ctx ::: {Unit} -> use ::: {Type} -> show t -> t
adamc@720 46 -> xml ctx use []
adamc@329 47
adamc@993 48 val map0 : K --> tf :: (K -> Type)
adamc@993 49 -> (t :: K -> tf t)
adamc@1093 50 -> r ::: {K} -> folder r -> $(map tf r)
adamc@898 51 val mp : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type)
adamc@898 52 -> (t ::: K -> tf1 t -> tf2 t)
adamc@1093 53 -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r)
adamc@937 54 val map2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> tf :: (K -> Type)
adamc@937 55 -> (t ::: K -> tf1 t -> tf2 t -> tf t)
adamc@1093 56 -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> $(map tf r)
adamc@937 57 val map3 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> tf3 :: (K -> Type) -> tf :: (K -> Type)
adamc@937 58 -> (t ::: K -> tf1 t -> tf2 t -> tf3 t -> tf t)
adamc@1093 59 -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> $(map tf3 r) -> $(map tf r)
adamc@898 60
adamc@411 61 val foldUR : tf :: Type -> tr :: ({Unit} -> Type)
adamc@411 62 -> (nm :: Name -> rest :: {Unit}
adamc@629 63 -> [[nm] ~ rest] =>
adamc@411 64 tf -> tr rest -> tr ([nm] ++ rest))
adamc@1093 65 -> tr [] -> r ::: {Unit} -> folder r -> $(mapU tf r) -> tr r
adamc@411 66
adamc@418 67 val foldUR2 : tf1 :: Type -> tf2 :: Type -> tr :: ({Unit} -> Type)
adamc@418 68 -> (nm :: Name -> rest :: {Unit}
adamc@629 69 -> [[nm] ~ rest] =>
adamc@418 70 tf1 -> tf2 -> tr rest -> tr ([nm] ++ rest))
adamc@1093 71 -> tr [] -> r ::: {Unit} -> folder r -> $(mapU tf1 r) -> $(mapU tf2 r) -> tr r
adamc@418 72
adamc@623 73 val foldR : K --> tf :: (K -> Type) -> tr :: ({K} -> Type)
adamc@623 74 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@629 75 -> [[nm] ~ rest] =>
adamc@355 76 tf t -> tr rest -> tr ([nm = t] ++ rest))
adamc@1093 77 -> tr [] -> r ::: {K} -> folder r -> $(map tf r) -> tr r
adamc@336 78
adamc@623 79 val foldR2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type)
adamc@623 80 -> tr :: ({K} -> Type)
adamc@623 81 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@629 82 -> [[nm] ~ rest] =>
adamc@623 83 tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
adamc@623 84 -> tr []
adamc@1093 85 -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> tr r
adamc@623 86
adamc@910 87 val foldR3 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> tf3 :: (K -> Type)
adamc@910 88 -> tr :: ({K} -> Type)
adamc@910 89 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@910 90 -> [[nm] ~ rest] =>
adamc@910 91 tf1 t -> tf2 t -> tf3 t -> tr rest -> tr ([nm = t] ++ rest))
adamc@910 92 -> tr []
adamc@1093 93 -> r ::: {K} -> folder r -> $(map tf1 r) -> $(map tf2 r) -> $(map tf3 r) -> tr r
adamc@910 94
adamc@1172 95 val mapUX : tf :: Type -> ctx :: {Unit}
adamc@1172 96 -> (nm :: Name -> rest :: {Unit} -> [[nm] ~ rest] =>
adamc@1172 97 tf -> xml ctx [] [])
adamc@1172 98 -> r ::: {Unit} -> folder r -> $(mapU tf r) -> xml ctx [] []
adamc@623 99
adamc@1172 100 val mapX : K --> tf :: (K -> Type) -> ctx :: {Unit}
adamc@1172 101 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@1172 102 -> [[nm] ~ rest] =>
adamc@1172 103 tf t -> xml ctx [] [])
adamc@1172 104 -> r ::: {K} -> folder r -> $(map tf r) -> xml ctx [] []
adamc@445 105
adamc@1173 106 val mapUX2 : tf1 :: Type -> tf2 :: Type -> ctx :: {Unit}
adamc@1173 107 -> (nm :: Name -> rest :: {Unit}
adamc@1173 108 -> [[nm] ~ rest] =>
adamc@1173 109 tf1 -> tf2 -> xml ctx [] [])
adamc@1173 110 -> r ::: {Unit} -> folder r
adamc@1173 111 -> $(mapU tf1 r) -> $(mapU tf2 r) -> xml ctx [] []
adamc@1173 112
adamc@1172 113 val mapX2 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> ctx :: {Unit}
adamc@1172 114 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@1172 115 -> [[nm] ~ rest] =>
adamc@1172 116 tf1 t -> tf2 t -> xml ctx [] [])
adamc@1172 117 -> r ::: {K} -> folder r
adamc@1172 118 -> $(map tf1 r) -> $(map tf2 r) -> xml ctx [] []
adamc@1172 119
adamc@1172 120 val mapX3 : K --> tf1 :: (K -> Type) -> tf2 :: (K -> Type) -> tf3 :: (K -> Type) -> ctx :: {Unit}
adamc@1172 121 -> (nm :: Name -> t :: K -> rest :: {K}
adamc@1172 122 -> [[nm] ~ rest] =>
adamc@1172 123 tf1 t -> tf2 t -> tf3 t -> xml ctx [] [])
adamc@1172 124 -> r ::: {K} -> folder r
adamc@1172 125 -> $(map tf1 r) -> $(map tf2 r) -> $(map tf3 r) -> xml ctx [] []
adamc@910 126
adamc@1081 127 val queryL : tables ::: {{Type}} -> exps ::: {Type}
adamc@1081 128 -> [tables ~ exps] =>
adamc@1191 129 sql_query [] tables exps
adamc@1081 130 -> transaction (list $(exps ++ map (fn fields :: {Type} => $fields) tables))
adamc@1081 131
adamc@1177 132 val query1 : t ::: Name -> fs ::: {Type} -> state ::: Type
adamc@1191 133 -> sql_query [] [t = fs] []
adamc@1177 134 -> ($fs -> state -> transaction state)
adamc@1177 135 -> state
adamc@1177 136 -> transaction state
adamc@1177 137
adamc@1177 138 val query1' : t ::: Name -> fs ::: {Type} -> state ::: Type
adamc@1191 139 -> sql_query [] [t = fs] []
adamc@1177 140 -> ($fs -> state -> state)
adamc@1177 141 -> state
adamc@1177 142 -> transaction state
adamc@1177 143
adamc@682 144 val queryI : tables ::: {{Type}} -> exps ::: {Type}
adamc@682 145 -> [tables ~ exps] =>
adamc@1191 146 sql_query [] tables exps
adamc@682 147 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@682 148 -> transaction unit)
adamc@682 149 -> transaction unit
adamc@682 150
adamc@1004 151 val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} -> inp ::: {Type}
adamc@629 152 -> [tables ~ exps] =>
adamc@1191 153 sql_query [] tables exps
adamc@632 154 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@1004 155 -> xml ctx inp [])
adamc@1004 156 -> transaction (xml ctx inp [])
adamc@341 157
adamc@1076 158 val queryX1 : nm ::: Name -> fs ::: {Type} -> ctx ::: {Unit} -> inp ::: {Type}
adamc@1191 159 -> sql_query [] [nm = fs] []
adamc@1076 160 -> ($fs -> xml ctx inp [])
adamc@1076 161 -> transaction (xml ctx inp [])
adamc@1076 162
adamc@1032 163 val queryX' : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit} -> inp ::: {Type}
adamc@629 164 -> [tables ~ exps] =>
adamc@1191 165 sql_query [] tables exps
adamc@632 166 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@1032 167 -> transaction (xml ctx inp []))
adamc@1032 168 -> transaction (xml ctx inp [])
adamc@1110 169 val queryX1' : nm ::: Name -> fs ::: {Type} -> ctx ::: {Unit} -> inp ::: {Type}
adamc@1191 170 -> sql_query [] [nm = fs] []
adamc@1110 171 -> ($fs -> transaction (xml ctx inp []))
adamc@1110 172 -> transaction (xml ctx inp [])
adamc@1110 173 val queryXE' : exps ::: {Type} -> ctx ::: {Unit} -> inp ::: {Type}
adamc@1191 174 -> sql_query [] [] exps
adamc@1110 175 -> ($exps -> transaction (xml ctx inp []))
adamc@1110 176 -> transaction (xml ctx inp [])
adamc@1110 177
adamc@1072 178 val hasRows : tables ::: {{Type}} -> exps ::: {Type}
adamc@1072 179 -> [tables ~ exps] =>
adamc@1191 180 sql_query [] tables exps
adamc@1072 181 -> transaction bool
adamc@1072 182
adamc@355 183 val oneOrNoRows : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 184 -> [tables ~ exps] =>
adamc@1191 185 sql_query [] tables exps
adamc@629 186 -> transaction
adamc@629 187 (option
adamc@629 188 $(exps
adamc@629 189 ++ map (fn fields :: {Type} => $fields) tables))
adamc@440 190
adamc@1003 191 val oneOrNoRows1 : nm ::: Name -> fs ::: {Type}
adamc@1191 192 -> sql_query [] [nm = fs] []
adamc@1003 193 -> transaction (option $fs)
adamc@1003 194
adamc@1076 195 val oneOrNoRowsE1 : tabs ::: {Unit} -> nm ::: Name -> t ::: Type
adamc@1076 196 -> [tabs ~ [nm]] =>
adamc@1191 197 sql_query [] (mapU [] tabs) [nm = t]
adamc@1006 198 -> transaction (option t)
adamc@1006 199
adamc@440 200 val oneRow : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 201 -> [tables ~ exps] =>
adamc@1191 202 sql_query [] tables exps
adamc@629 203 -> transaction
adamc@629 204 $(exps
adamc@629 205 ++ map (fn fields :: {Type} => $fields) tables)
adamc@1003 206
adamc@1076 207 val oneRow1 : nm ::: Name -> fs ::: {Type}
adamc@1191 208 -> sql_query [] [nm = fs] []
adamc@1076 209 -> transaction $fs
adamc@1076 210
adamc@1064 211 val oneRowE1 : tabs ::: {Unit} -> nm ::: Name -> t ::: Type
adamc@1064 212 -> [tabs ~ [nm]] =>
adamc@1191 213 sql_query [] (mapU [] tabs) [nm = t]
adamc@1003 214 -> transaction t
adamc@1003 215
adamc@1074 216 val nonempty : fs ::: {Type} -> us ::: {{Unit}} -> sql_table fs us
adamc@1074 217 -> transaction bool
adamc@1074 218
adamc@470 219 val eqNullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 220 -> t ::: Type -> sql_injectable (option t)
adamc@470 221 -> sql_exp tables agg exps (option t)
adamc@470 222 -> sql_exp tables agg exps (option t)
adamc@470 223 -> sql_exp tables agg exps bool
adamc@470 224
adamc@470 225 val eqNullable' : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 226 -> t ::: Type -> sql_injectable (option t)
adamc@470 227 -> sql_exp tables agg exps (option t)
adamc@470 228 -> option t
adamc@470 229 -> sql_exp tables agg exps bool