Mercurial > urweb

annotate lib/ur/basis.urs @ 1507:ca8c8b8cc477

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tutorial: TLC meets type classes and modules
author Adam Chlipala <adam@chlipala.net>
date Sun, 17 Jul 2011 13:04:07 -0400
parents 4300592e6803
children 3c0803c1acd7
rev   line source
adamc@56 1 type int
adamc@56 2 type float
adamc@56 3 type string
adamc@821 4 type char
adamc@436 5 type time
adamc@737 6 type blob
adamc@91 7
adamc@119 8 type unit = {}
adamc@119 9
adamc@186 10 datatype bool = False | True
adamc@186 11
adamc@288 12 datatype option t = None | Some of t
adamc@284 13
adamc@757 14 datatype list t = Nil | Cons of t * list t
adamc@757 15
adamc@91 16
adam@1287 17 (** Polymorphic variants *)
adam@1287 18
adam@1287 19 con variant :: {Type} -> Type
adam@1287 20 val make : nm :: Name -> t ::: Type -> ts ::: {Type} -> [[nm] ~ ts] => t -> variant ([nm = t] ++ ts)
adam@1287 21 val match : ts ::: {Type} -> t ::: Type -> variant ts -> $(map (fn t' => t' -> t) ts) -> t
adam@1287 22
adam@1287 23
adamc@256 24 (** Basic type classes *)
adamc@256 25
adamc@256 26 class eq
adamc@256 27 val eq : t ::: Type -> eq t -> t -> t -> bool
adamc@257 28 val ne : t ::: Type -> eq t -> t -> t -> bool
adamc@256 29 val eq_int : eq int
adamc@394 30 val eq_float : eq float
adamc@256 31 val eq_string : eq string
adamc@821 32 val eq_char : eq char
adamc@256 33 val eq_bool : eq bool
adamc@437 34 val eq_time : eq time
adamc@422 35 val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
adamc@256 36
adamc@389 37 class num
adamc@417 38 val zero : t ::: Type -> num t -> t
adamc@389 39 val neg : t ::: Type -> num t -> t -> t
adamc@389 40 val plus : t ::: Type -> num t -> t -> t -> t
adamc@389 41 val minus : t ::: Type -> num t -> t -> t -> t
adamc@389 42 val times : t ::: Type -> num t -> t -> t -> t
adamc@775 43 val divide : t ::: Type -> num t -> t -> t -> t
adamc@389 44 val mod : t ::: Type -> num t -> t -> t -> t
adamc@389 45 val num_int : num int
adamc@390 46 val num_float : num float
adamc@389 47
adamc@391 48 class ord
adamc@391 49 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 50 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 51 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 52 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 53 val ord_int : ord int
adamc@394 54 val ord_float : ord float
adamc@394 55 val ord_string : ord string
adamc@821 56 val ord_char : ord char
adamc@394 57 val ord_bool : ord bool
adamc@437 58 val ord_time : ord time
adamc@961 59 val mkOrd : t ::: Type -> {Lt : t -> t -> bool, Le : t -> t -> bool} -> ord t
adamc@391 60
adamc@256 61
adamc@1061 62 (** Character operations *)
adamc@1061 63
adamc@1061 64 val isalnum : char -> bool
adamc@1061 65 val isalpha : char -> bool
adamc@1061 66 val isblank : char -> bool
adamc@1061 67 val iscntrl : char -> bool
adamc@1061 68 val isdigit : char -> bool
adamc@1061 69 val isgraph : char -> bool
adamc@1061 70 val islower : char -> bool
adamc@1061 71 val isprint : char -> bool
adamc@1061 72 val ispunct : char -> bool
adamc@1061 73 val isspace : char -> bool
adamc@1061 74 val isupper : char -> bool
adamc@1061 75 val isxdigit : char -> bool
adamc@1061 76 val tolower : char -> char
adamc@1061 77 val toupper : char -> char
adamc@1128 78 val ord : char -> int
adamc@1128 79 val chr : int -> char
adamc@1061 80
adamc@283 81 (** String operations *)
adamc@283 82
adamc@828 83 val strlen : string -> int
adam@1388 84 val strlenGe : string -> int -> bool
adamc@283 85 val strcat : string -> string -> string
adamc@821 86 val strsub : string -> int -> char
adamc@821 87 val strsuffix : string -> int -> string
adamc@829 88 val strchr : string -> char -> option string
adamc@829 89 val strindex : string -> char -> option int
adam@1390 90 val strsindex : string -> string -> option int
adamc@1272 91 val strcspn : string -> string -> int
adamc@829 92 val substring : string -> int -> int -> string
adamc@1023 93 val str1 : char -> string
adamc@283 94
adamc@286 95 class show
adamc@286 96 val show : t ::: Type -> show t -> t -> string
adamc@286 97 val show_int : show int
adamc@286 98 val show_float : show float
adamc@286 99 val show_string : show string
adamc@821 100 val show_char : show char
adamc@286 101 val show_bool : show bool
adamc@436 102 val show_time : show time
adamc@452 103 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 104
adamc@290 105 class read
adamc@290 106 val read : t ::: Type -> read t -> string -> option t
adamc@292 107 val readError : t ::: Type -> read t -> string -> t
adamc@292 108 (* [readError] calls [error] if the input is malformed. *)
adamc@290 109 val read_int : read int
adamc@290 110 val read_float : read float
adamc@290 111 val read_string : read string
adamc@821 112 val read_char : read char
adamc@290 113 val read_bool : read bool
adamc@436 114 val read_time : read time
adamc@777 115 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 116
adamc@283 117
adamc@564 118 (** * Monads *)
adamc@564 119
adamc@711 120 class monad :: (Type -> Type) -> Type
adamc@564 121 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 122 -> monad m
adamc@564 123 -> t -> m t
adamc@564 124 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 125 -> monad m
adamc@564 126 -> m t1 -> (t1 -> m t2)
adamc@564 127 -> m t2
adamc@564 128
adamc@456 129 con transaction :: Type -> Type
adamc@564 130 val transaction_monad : monad transaction
adamc@456 131
adamc@565 132 con source :: Type -> Type
adamc@565 133 val source : t ::: Type -> t -> transaction (source t)
adamc@575 134 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 135 val get : t ::: Type -> source t -> transaction t
adamc@565 136
adamc@565 137 con signal :: Type -> Type
adamc@565 138 val signal_monad : monad signal
adamc@565 139 val signal : t ::: Type -> source t -> signal t
adamc@841 140 val current : t ::: Type -> signal t -> transaction t
adamc@456 141
adamc@456 142
adamc@1006 143 (** * Time *)
adamc@1006 144
adamc@1006 145 val now : transaction time
adamc@1050 146 val minTime : time
adam@1369 147 val addSeconds : time -> int -> time
adam@1359 148 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 149 val readUtc : string -> option time
adamc@1006 150
adamc@1006 151
adam@1360 152 (** * Encryption *)
adam@1360 153
adam@1360 154 val crypt : string -> string -> string
adam@1360 155
adam@1360 156
adamc@456 157 (** HTTP operations *)
adamc@456 158
adamc@459 159 con http_cookie :: Type -> Type
adamc@459 160 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 161 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 162 Expires : option time,
adamc@1050 163 Secure : bool} -> transaction unit
adamc@1050 164 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 165
adam@1465 166 type requestHeader
adam@1465 167 val blessRequestHeader : string -> requestHeader
adam@1465 168 val checkRequestHeader : string -> option requestHeader
adam@1465 169 val getHeader : requestHeader -> transaction (option string)
adam@1465 170
adam@1465 171 type responseHeader
adam@1465 172 val blessResponseHeader : string -> responseHeader
adam@1465 173 val checkResponseHeader : string -> option responseHeader
adam@1465 174 val setHeader : responseHeader -> string -> transaction unit
adam@1465 175
adamc@456 176
adamc@566 177 (** JavaScript-y gadgets *)
adamc@566 178
adamc@566 179 val alert : string -> transaction unit
adam@1290 180 val confirm : string -> transaction bool
adamc@694 181 val spawn : transaction unit -> transaction unit
adamc@695 182 val sleep : int -> transaction unit
adamc@566 183
adamc@908 184 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 185
adamc@566 186
adamc@678 187 (** Channels *)
adamc@678 188
adamc@678 189 con channel :: Type -> Type
adamc@678 190 val channel : t ::: Type -> transaction (channel t)
adamc@678 191 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 192 val recv : t ::: Type -> channel t -> transaction t
adamc@678 193
adamc@682 194 type client
adamc@682 195 val self : transaction client
adamc@682 196
adamc@678 197
adamc@203 198 (** SQL *)
adamc@203 199
adamc@705 200 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 201 con sql_view :: {Type} -> Type
adamc@753 202
adamc@753 203 class fieldsOf :: Type -> {Type} -> Type
adamc@753 204 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 205 -> fieldsOf (sql_table fs keys) fs
adamc@753 206 val fieldsOf_view : fs ::: {Type}
adamc@753 207 -> fieldsOf (sql_view fs) fs
adamc@203 208
adamc@704 209 (*** Constraints *)
adamc@704 210
adamc@707 211 (**** Primary keys *)
adamc@707 212
adamc@707 213 class sql_injectable_prim
adamc@707 214 val sql_bool : sql_injectable_prim bool
adamc@707 215 val sql_int : sql_injectable_prim int
adamc@707 216 val sql_float : sql_injectable_prim float
adamc@707 217 val sql_string : sql_injectable_prim string
adamc@1011 218 val sql_char : sql_injectable_prim char
adamc@707 219 val sql_time : sql_injectable_prim time
adamc@737 220 val sql_blob : sql_injectable_prim blob
adamc@707 221 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 222 val sql_client : sql_injectable_prim client
adamc@707 223
adamc@1104 224 con serialized :: Type -> Type
adamc@1104 225 val serialize : t ::: Type -> t -> serialized t
adamc@1104 226 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 227 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 228
adamc@707 229 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 230 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 231 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 232 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 233 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 234 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 235 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 236
adamc@707 237 (**** Other constraints *)
adamc@707 238
adamc@705 239 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 240 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 241
adamc@705 242 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 243
adamc@705 244 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 245 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 246 -> sql_constraint fs unique
adamc@705 247 -> sql_constraints fs [name = unique]
adamc@705 248 val join_constraints : fs ::: {Type}
adamc@705 249 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 250 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 251 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 252
adamc@709 253
adamc@705 254 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 255 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 256 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 257
adamc@712 258 class linkable :: Type -> Type -> Type
adamc@712 259 val linkable_same : t ::: Type -> linkable t t
adamc@712 260 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 261 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 262
adamc@709 263 con matching :: {Type} -> {Type} -> Type
adamc@709 264 val mat_nil : matching [] []
adamc@712 265 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 266 -> nm1 :: Name -> nm2 :: Name
adamc@709 267 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 268 => linkable t1 t2
adamc@712 269 -> matching rest1 rest2
adamc@712 270 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 271
adamc@709 272 con propagation_mode :: {Type} -> Type
adamc@709 273 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 274 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 275 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 276 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 277
adamc@709 278
adamc@709 279 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 280 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 281 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 282 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 283 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 284 => matching ([mine1 = t] ++ mine) foreign
adamc@709 285 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 286 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 287 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 288 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 289
adamc@714 290 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 291 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 292 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 293 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 294 sql_exp fs agg exps t
adamc@1072 295 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 296
adamc@714 297 val check : fs ::: {Type}
adamc@714 298 -> sql_exp [] [] fs bool
adamc@714 299 -> sql_constraint fs []
adamc@714 300
adamc@714 301
adamc@204 302 (*** Queries *)
adamc@204 303
adam@1394 304 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 305 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 306
adamc@223 307 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 308 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 309 -> sql_subset
adamc@621 310 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 311 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 312 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 313 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 314 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 315 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 316 sql_subset big1 little1
adamc@1072 317 -> sql_subset big2 little2
adamc@1072 318 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 319
adamc@1191 320 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 321
adamc@1195 322 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 323 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 324 -> fieldsOf t fs -> name :: Name
adamc@1191 325 -> t -> sql_from_items free [name = fs]
adamc@1192 326 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 327 -> sql_query free [] [] fs
adamc@1192 328 -> sql_from_items free [name = fs]
adamc@1191 329 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 330 -> [tabs1 ~ tabs2]
adamc@1191 331 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 332 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 333 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 334 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 335 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 336 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 337 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 338
adamc@750 339 class nullify :: Type -> Type -> Type
adamc@750 340 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 341 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 342
adamc@1191 343 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 344 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 345 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 346 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 347 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 348 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 349
adamc@1191 350 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 351 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 352 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 353 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 354 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 355 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 356
adamc@1191 357 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 358 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 359 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 360 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 361 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 362 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 363 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 364
adamc@1191 365 val sql_query1 : free ::: {{Type}}
adam@1394 366 -> afree ::: {{Type}}
adamc@1191 367 -> tables ::: {{Type}}
adamc@354 368 -> grouped ::: {{Type}}
adamc@354 369 -> selectedFields ::: {{Type}}
adamc@354 370 -> selectedExps ::: {Type}
adamc@1070 371 -> empties :: {Unit}
adamc@1191 372 -> [free ~ tables]
adamc@1191 373 => [free ~ grouped]
adam@1394 374 => [afree ~ tables]
adamc@1191 375 => [empties ~ selectedFields]
adamc@1070 376 => {Distinct : bool,
adamc@1191 377 From : sql_from_items free tables,
adam@1394 378 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 379 GroupBy : sql_subset tables grouped,
adam@1394 380 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 381 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394 382 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705 383 selectedExps) }
adam@1394 384 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 385
adamc@229 386 type sql_relop
adamc@229 387 val sql_union : sql_relop
adamc@229 388 val sql_intersect : sql_relop
adamc@229 389 val sql_except : sql_relop
adamc@1191 390 val sql_relop : free ::: {{Type}}
adam@1394 391 -> afree ::: {{Type}}
adamc@1191 392 -> tables1 ::: {{Type}}
adamc@354 393 -> tables2 ::: {{Type}}
adamc@354 394 -> selectedFields ::: {{Type}}
adamc@354 395 -> selectedExps ::: {Type}
adamc@354 396 -> sql_relop
adam@1427 397 -> bool (* ALL *)
adam@1394 398 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 399 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 400 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 401 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 402 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 403 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 404
adamc@230 405 type sql_direction
adamc@230 406 val sql_asc : sql_direction
adamc@230 407 val sql_desc : sql_direction
adamc@230 408
adamc@234 409 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 410 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 411 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 412 -> sql_exp tables [] exps t -> sql_direction
adamc@354 413 -> sql_order_by tables exps
adamc@354 414 -> sql_order_by tables exps
adamc@230 415
adamc@231 416 type sql_limit
adamc@231 417 val sql_no_limit : sql_limit
adamc@231 418 val sql_limit : int -> sql_limit
adamc@354 419
adamc@232 420 type sql_offset
adamc@232 421 val sql_no_offset : sql_offset
adamc@232 422 val sql_offset : int -> sql_offset
adamc@232 423
adamc@1191 424 val sql_query : free ::: {{Type}}
adam@1394 425 -> afree ::: {{Type}}
adamc@1191 426 -> tables ::: {{Type}}
adamc@354 427 -> selectedFields ::: {{Type}}
adamc@354 428 -> selectedExps ::: {Type}
adamc@1191 429 -> [free ~ tables]
adam@1394 430 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 431 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 432 Limit : sql_limit,
adamc@354 433 Offset : sql_offset}
adam@1394 434 -> sql_query free afree selectedFields selectedExps
adamc@204 435
adamc@354 436 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 437 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 438 -> exps ::: {Type}
adamc@354 439 -> tab :: Name -> field :: Name
adamc@354 440 -> sql_exp
adamc@354 441 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 442 agg exps fieldType
adamc@234 443
adamc@354 444 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 445 -> nm :: Name
adamc@354 446 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 447
adamc@221 448 class sql_injectable
adamc@676 449 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 450 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 451
adamc@354 452 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 453 -> t ::: Type
adamc@354 454 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 455
adamc@470 456 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 457 -> t ::: Type
adamc@470 458 -> sql_exp tables agg exps (option t)
adamc@470 459 -> sql_exp tables agg exps bool
adamc@470 460
adamc@559 461 class sql_arith
adam@1427 462 val sql_arith_int : sql_arith int
adam@1427 463 val sql_arith_float : sql_arith float
adam@1427 464 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 465
adamc@220 466 con sql_unary :: Type -> Type -> Type
adamc@220 467 val sql_not : sql_unary bool bool
adamc@354 468 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 469 -> arg ::: Type -> res ::: Type
adamc@354 470 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 471 -> sql_exp tables agg exps res
adamc@220 472
adamc@559 473 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 474
adamc@220 475 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 476 val sql_and : sql_binary bool bool bool
adamc@220 477 val sql_or : sql_binary bool bool bool
adamc@234 478 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 479 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 480 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 481 -> sql_exp tables agg exps arg2
adamc@354 482 -> sql_exp tables agg exps res
adamc@220 483
adamc@559 484 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 485 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 486 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 487 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 488 val sql_mod : sql_binary int int int
adamc@559 489
adamc@559 490 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 491 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 492 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 493 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 494 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 495 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 496
adamc@235 497 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 498 -> sql_exp tables agg exps int
adamc@235 499
adamc@1187 500 con sql_aggregate :: Type -> Type -> Type
adamc@354 501 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 502 -> dom ::: Type -> ran ::: Type
adamc@1187 503 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 504 -> sql_exp tables agg exps ran
adamc@1187 505
adamc@1187 506 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 507
adamc@236 508 class sql_summable
adamc@236 509 val sql_summable_int : sql_summable int
adamc@236 510 val sql_summable_float : sql_summable float
adam@1357 511 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394 512 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394 513 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 514
adamc@236 515 class sql_maxable
adamc@236 516 val sql_maxable_int : sql_maxable int
adamc@236 517 val sql_maxable_float : sql_maxable float
adamc@236 518 val sql_maxable_string : sql_maxable string
adamc@437 519 val sql_maxable_time : sql_maxable time
adam@1357 520 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 521 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 522 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 523
adamc@441 524 con sql_nfunc :: Type -> Type
adamc@441 525 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 526 -> t ::: Type
adamc@441 527 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 528 val sql_current_timestamp : sql_nfunc time
adamc@441 529
adamc@746 530 con sql_ufunc :: Type -> Type -> Type
adamc@746 531 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 532 -> dom ::: Type -> ran ::: Type
adamc@746 533 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 534 -> sql_exp tables agg exps ran
adamc@746 535 val sql_octet_length : sql_ufunc blob int
adamc@1207 536 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 537
adamc@235 538
adamc@1081 539 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 540 -> sql_injectable_prim t
adamc@1081 541 -> sql_exp tables agg exps t
adamc@1081 542 -> sql_exp tables agg exps (option t)
adamc@1081 543
adam@1421 544 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 545 -> nullify t nt
adam@1394 546 -> sql_query tables agg [] [nm = t]
adam@1421 547 -> sql_exp tables agg exps nt
adamc@1191 548
adamc@243 549 (*** Executing queries *)
adamc@243 550
adamc@354 551 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 552 -> [tables ~ exps] =>
adamc@354 553 state ::: Type
adam@1394 554 -> sql_query [] [] tables exps
adamc@621 555 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 556 -> state
adamc@354 557 -> transaction state)
adamc@354 558 -> state
adamc@354 559 -> transaction state
adamc@243 560
adamc@243 561
adamc@299 562 (*** Database mutators *)
adamc@299 563
adamc@299 564 type dml
adamc@299 565 val dml : dml -> transaction unit
adam@1293 566 val tryDml : dml -> transaction (option string)
adam@1293 567 (* Returns an error message on failure. *)
adamc@299 568
adamc@705 569 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 570 -> sql_table fields uniques
adamc@621 571 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 572 -> dml
adamc@299 573
adamc@705 574 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 575 [changed ~ unchanged] =>
adamc@621 576 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 577 -> sql_table (changed ++ unchanged) uniques
adamc@354 578 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 579 -> dml
adamc@299 580
adamc@705 581 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 582 -> sql_table fields uniques
adamc@354 583 -> sql_exp [T = fields] [] [] bool
adamc@354 584 -> dml
adamc@299 585
adamc@338 586 (*** Sequences *)
adamc@338 587
adamc@338 588 type sql_sequence
adamc@338 589 val nextval : sql_sequence -> transaction int
adamc@1073 590 val setval : sql_sequence -> int -> transaction unit
adamc@338 591
adamc@299 592
adamc@203 593 (** XML *)
adamc@203 594
adamc@721 595 type css_class
adam@1477 596 val show_css_class : show css_class
adam@1292 597 val classes : css_class -> css_class -> css_class
adam@1292 598 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 599 * an HTML 'class' attribute *)
adamc@718 600
adamc@720 601 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 602
adamc@720 603 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 604 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 605 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 606 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 607 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 608 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 609 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 610 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 611 [useOuter ~ useInner] =>
adamc@629 612 [bindOuter ~ bindInner] =>
adamc@721 613 option css_class
adamc@721 614 -> $attrsGiven
adamc@629 615 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 616 ctxOuter ctxInner useOuter bindOuter
adamc@720 617 -> xml ctxInner useInner bindInner
adamc@720 618 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 619 val join : ctx ::: {Unit}
adamc@720 620 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 621 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 622 xml ctx use1 bind1
adamc@720 623 -> xml ctx (use1 ++ bind1) bind2
adamc@720 624 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 625 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 626 -> bind ::: {Type}
adamc@629 627 -> [use1 ~ use2] =>
adamc@720 628 xml ctx use1 bind
adamc@720 629 -> xml ctx (use1 ++ use2) bind
adamc@91 630
adamc@110 631 con xhtml = xml [Html]
adamc@139 632 con page = xhtml [] []
adamc@720 633 con xbody = xml [Body] [] []
adamc@1277 634 con xtable = xml [Body, Table] [] []
adamc@720 635 con xtr = xml [Body, Tr] [] []
adamc@720 636 con xform = xml [Body, Form] [] []
adamc@110 637
adamc@718 638
adamc@204 639 (*** HTML details *)
adamc@204 640
adamc@140 641 con html = [Html]
adamc@140 642 con head = [Head]
adamc@140 643 con body = [Body]
adamc@361 644 con form = [Body, Form]
adamc@760 645 con subform = [Body, Subform]
adamc@332 646 con tabl = [Body, Table]
adamc@332 647 con tr = [Body, Tr]
adamc@93 648
adam@1370 649 type queryString
adam@1370 650 val show_queryString : show queryString
adam@1370 651
adamc@724 652 type url
adamc@1065 653 val show_url : show url
adamc@724 654 val bless : string -> url
adamc@770 655 val checkUrl : string -> option url
adamc@1085 656 val currentUrl : transaction url
adam@1386 657 val currentUrlHasPost : transaction bool
adam@1485 658 val currentUrlHasQueryString : transaction bool
adamc@1065 659 val url : transaction page -> url
adam@1370 660 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 661 val redirect : t ::: Type -> url -> transaction t
adamc@724 662
adamc@847 663 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 664 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 665
adamc@720 666 val head : unit -> tag [] html head [] []
adamc@720 667 val title : unit -> tag [] head [] [] []
adamc@1047 668 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 669
adamc@892 670 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 671 html body [] []
adamc@354 672 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 673 ctx ::: {Unit} ->
adamc@629 674 [[Body] ~ ctx] =>
adamc@720 675 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 676 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 677 ctx ::: {Unit}
adamc@629 678 -> [[Body] ~ ctx] =>
adamc@720 679 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 680
adamc@1047 681 val br : bodyTagStandalone [Id = int]
adamc@119 682
adamc@892 683 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 684 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 685 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 686 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 687 Onmouseup = transaction unit]
adamc@895 688 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 689 Onkeyup = int -> transaction unit]
adamc@895 690 (* Key arguments are character codes. *)
adamc@892 691 con resizeEvents = [Onresize = transaction unit]
adamc@691 692
adamc@892 693 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 694 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 695
adam@1291 696 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 697 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 698
adamc@1047 699 val span : bodyTag boxAttrs
adamc@1047 700 val div : bodyTag boxAttrs
adamc@140 701
adamc@1047 702 val p : bodyTag boxAttrs
adamc@1047 703 val b : bodyTag boxAttrs
adamc@1047 704 val i : bodyTag boxAttrs
adamc@1047 705 val tt : bodyTag boxAttrs
kkallio@1452 706 val sub : bodyTag boxAttrs
kkallio@1452 707 val sup : bodyTag boxAttrs
adamc@410 708
adamc@1047 709 val h1 : bodyTag boxAttrs
adamc@1047 710 val h2 : bodyTag boxAttrs
adamc@1047 711 val h3 : bodyTag boxAttrs
adamc@1047 712 val h4 : bodyTag boxAttrs
adamc@1047 713 val h5 : bodyTag boxAttrs
adamc@1047 714 val h6 : bodyTag boxAttrs
adamc@717 715
adamc@1047 716 val li : bodyTag boxAttrs
adamc@1047 717 val ol : bodyTag boxAttrs
adamc@1047 718 val ul : bodyTag boxAttrs
adamc@140 719
adamc@1047 720 val hr : bodyTag boxAttrs
adamc@1047 721
adamc@1047 722 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 723
adam@1419 724 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 725 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 726 Onload = transaction unit] ++ boxAttrs)
adamc@892 727
adamc@720 728 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 729 -> [[Body, Form, Table] ~ ctx] =>
adam@1412 730 option css_class
adam@1412 731 -> xml ([Body, Form] ++ ctx) [] bind
adamc@756 732 -> xml ([Body] ++ ctx) [] []
adamc@756 733
adamc@756 734 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 735 -> [[Form] ~ ctx] =>
adamc@756 736 nm :: Name -> [[nm] ~ use] =>
adamc@1004 737 xml ([Form] ++ ctx) [] bind
adamc@756 738 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 739
adamc@758 740 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 741 -> [[Form, Subform] ~ ctx] =>
adamc@758 742 nm :: Name -> [[nm] ~ use] =>
adamc@1004 743 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 744 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 745
adamc@758 746 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 747 -> [[Subform, Form] ~ ctx] =>
adamc@1004 748 xml ([Form] ++ ctx) [] bind
adamc@758 749 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 750
adamc@361 751 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 752 ctx ::: {Unit}
adamc@629 753 -> [[Form] ~ ctx] =>
adamc@354 754 nm :: Name -> unit
adamc@720 755 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 756 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 757 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 758 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 759 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 760 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 761 Ontext = transaction unit] ++ boxAttrs)
adamc@153 762
adamc@1047 763 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 764
adamc@737 765 type file
adamc@737 766 val fileName : file -> option string
adamc@740 767 val fileMimeType : file -> string
adamc@737 768 val fileData : file -> blob
adamc@737 769
adamc@1047 770 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 771
adamc@741 772 type mimeType
adamc@741 773 val blessMime : string -> mimeType
adamc@770 774 val checkMime : string -> option mimeType
adamc@741 775 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 776 val blobSize : blob -> int
adamc@1119 777 val textBlob : string -> blob
adamc@741 778
adam@1347 779 type postBody
adam@1347 780 val postType : postBody -> string
adam@1347 781 val postData : postBody -> string
adam@1347 782
adamc@153 783 con radio = [Body, Radio]
adamc@1047 784 val radio : formTag string radio [Id = string]
adamc@1068 785 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 786
adamc@154 787 con select = [Select]
adamc@1047 788 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 789 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 790
adamc@720 791 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 792 -> [[Form] ~ ctx] =>
adamc@354 793 unit
adamc@1047 794 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 795 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 796
adamc@1047 797 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 798
adamc@1047 799
adamc@601 800 (*** AJAX-oriented widgets *)
adamc@601 801
adamc@797 802 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 803 ctx ::: {Unit}
adamc@629 804 -> [[Body] ~ ctx] =>
adamc@797 805 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 806
adamc@892 807 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 808 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 809 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 810
adamc@1047 811 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 812
adamc@797 813 con cselect = [Cselect]
adamc@1047 814 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 815 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 816
adamc@1099 817 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 818 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 819
adamc@720 820 (*** Tables *)
adamc@720 821
adamc@892 822 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 823 -> tag ([Border = int] ++ boxAttrs)
adamc@892 824 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 825 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 826 -> tag tableAttrs
adamc@892 827 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 828 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 829 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 830 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 831 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 832 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 833 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 834
adamc@283 835
adamc@283 836 (** Aborting *)
adamc@283 837
adamc@726 838 val error : t ::: Type -> xbody -> t
adamc@720 839
adamc@729 840 (* Client-side-only handlers: *)
adamc@726 841 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 842 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 843 val onConnectFail : transaction unit -> transaction unit
adamc@729 844 val onDisconnect : transaction unit -> transaction unit
adamc@729 845 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 846
adamc@727 847 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 848
adamc@1075 849
adamc@1075 850 (** Tasks *)
adamc@1075 851
adam@1348 852 con task_kind :: Type -> Type
adam@1348 853 val initialize : task_kind unit
adam@1348 854 val clientLeaves : task_kind client
adam@1349 855 val periodic : int -> task_kind unit
adamc@1120 856
adamc@1120 857
adamc@1199 858 (** Information flow security *)
adamc@1199 859
adamc@1199 860 type sql_policy
adamc@1199 861
adamc@1214 862 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 863 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 864 -> sql_policy
adamc@1199 865
adamc@1229 866 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 867
adamc@1220 868 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 869 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 870 -> sql_policy
adamc@1220 871
adamc@1221 872 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 873 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 874 -> sql_policy
adamc@1221 875
adamc@1223 876 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 877 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 878 -> sql_policy
adamc@1223 879
adamc@1240 880 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 881
adamc@1120 882 val debug : string -> transaction unit
adam@1389 883 val naughtyDebug : string -> int
adamc@1250 884
adamc@1250 885 val rand : transaction int