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<active>
author Adam Chlipala <adam@chlipala.net>
date Sat, 21 Jul 2012 13:55:35 -0400
parents ffd7ed3bc0b7
children 69daa6d70299
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
adam@1544 129 val mkMonad : m ::: (Type -> Type)
adam@1544 130 -> {Return : t ::: Type -> t -> m t,
adam@1544 131 Bind : t1 ::: Type -> t2 ::: Type -> m t1 -> (t1 -> m t2) -> m t2}
adam@1544 132 -> monad m
adam@1544 133
adamc@456 134 con transaction :: Type -> Type
adamc@564 135 val transaction_monad : monad transaction
adamc@456 136
adamc@565 137 con source :: Type -> Type
adamc@565 138 val source : t ::: Type -> t -> transaction (source t)
adamc@575 139 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 140 val get : t ::: Type -> source t -> transaction t
adamc@565 141
adamc@565 142 con signal :: Type -> Type
adamc@565 143 val signal_monad : monad signal
adamc@565 144 val signal : t ::: Type -> source t -> signal t
adamc@841 145 val current : t ::: Type -> signal t -> transaction t
adamc@456 146
adamc@456 147
adam@1571 148 (** * Floats *)
adam@1571 149
adam@1571 150 val float : int -> float
adam@1571 151 val ceil : float -> int
adam@1571 152 val trunc : float -> int
adam@1571 153 val round : float -> int
adam@1571 154
adam@1571 155
adamc@1006 156 (** * Time *)
adamc@1006 157
adamc@1006 158 val now : transaction time
adamc@1050 159 val minTime : time
adam@1369 160 val addSeconds : time -> int -> time
adam@1514 161 val toSeconds : time -> int
adam@1514 162 val diffInSeconds : time -> time -> int
adam@1514 163 (* Earlier time first *)
adam@1685 164 val toMilliseconds : time -> int
adam@1685 165 val diffInMilliseconds : time -> time -> int
adam@1359 166 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 167 val readUtc : string -> option time
adamc@1006 168
adamc@1006 169
adam@1360 170 (** * Encryption *)
adam@1360 171
adam@1360 172 val crypt : string -> string -> string
adam@1360 173
adam@1360 174
adamc@456 175 (** HTTP operations *)
adamc@456 176
adamc@459 177 con http_cookie :: Type -> Type
adamc@459 178 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 179 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 180 Expires : option time,
adamc@1050 181 Secure : bool} -> transaction unit
adamc@1050 182 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 183
adam@1465 184 type requestHeader
adam@1465 185 val blessRequestHeader : string -> requestHeader
adam@1465 186 val checkRequestHeader : string -> option requestHeader
adam@1465 187 val getHeader : requestHeader -> transaction (option string)
adam@1465 188
adam@1465 189 type responseHeader
adam@1465 190 val blessResponseHeader : string -> responseHeader
adam@1465 191 val checkResponseHeader : string -> option responseHeader
adam@1465 192 val setHeader : responseHeader -> string -> transaction unit
adam@1465 193
adamc@456 194
adamc@566 195 (** JavaScript-y gadgets *)
adamc@566 196
adamc@566 197 val alert : string -> transaction unit
adam@1290 198 val confirm : string -> transaction bool
adamc@694 199 val spawn : transaction unit -> transaction unit
adamc@695 200 val sleep : int -> transaction unit
adamc@566 201
adamc@908 202 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 203
adamc@566 204
adamc@678 205 (** Channels *)
adamc@678 206
adamc@678 207 con channel :: Type -> Type
adamc@678 208 val channel : t ::: Type -> transaction (channel t)
adamc@678 209 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 210 val recv : t ::: Type -> channel t -> transaction t
adamc@678 211
adamc@682 212 type client
adamc@682 213 val self : transaction client
adamc@682 214
adamc@678 215
adamc@203 216 (** SQL *)
adamc@203 217
adamc@705 218 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 219 con sql_view :: {Type} -> Type
adamc@753 220
adamc@753 221 class fieldsOf :: Type -> {Type} -> Type
adamc@753 222 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 223 -> fieldsOf (sql_table fs keys) fs
adamc@753 224 val fieldsOf_view : fs ::: {Type}
adamc@753 225 -> fieldsOf (sql_view fs) fs
adamc@203 226
adamc@704 227 (*** Constraints *)
adamc@704 228
adamc@707 229 (**** Primary keys *)
adamc@707 230
adamc@707 231 class sql_injectable_prim
adamc@707 232 val sql_bool : sql_injectable_prim bool
adamc@707 233 val sql_int : sql_injectable_prim int
adamc@707 234 val sql_float : sql_injectable_prim float
adamc@707 235 val sql_string : sql_injectable_prim string
adamc@1011 236 val sql_char : sql_injectable_prim char
adamc@707 237 val sql_time : sql_injectable_prim time
adamc@737 238 val sql_blob : sql_injectable_prim blob
adamc@707 239 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 240 val sql_client : sql_injectable_prim client
adamc@707 241
adamc@1104 242 con serialized :: Type -> Type
adamc@1104 243 val serialize : t ::: Type -> t -> serialized t
adamc@1104 244 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 245 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 246
adamc@707 247 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 248 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 249 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 250 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 251 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 252 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 253 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 254
adamc@707 255 (**** Other constraints *)
adamc@707 256
adamc@705 257 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 258 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 259
adamc@705 260 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 261
adamc@705 262 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 263 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 264 -> sql_constraint fs unique
adamc@705 265 -> sql_constraints fs [name = unique]
adamc@705 266 val join_constraints : fs ::: {Type}
adamc@705 267 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 268 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 269 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 270
adamc@709 271
adamc@705 272 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 273 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 274 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 275
adamc@712 276 class linkable :: Type -> Type -> Type
adamc@712 277 val linkable_same : t ::: Type -> linkable t t
adamc@712 278 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 279 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 280
adamc@709 281 con matching :: {Type} -> {Type} -> Type
adamc@709 282 val mat_nil : matching [] []
adamc@712 283 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 284 -> nm1 :: Name -> nm2 :: Name
adamc@709 285 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 286 => linkable t1 t2
adamc@712 287 -> matching rest1 rest2
adamc@712 288 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 289
adamc@709 290 con propagation_mode :: {Type} -> Type
adamc@709 291 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 292 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 293 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 294 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 295
adamc@709 296
adamc@709 297 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 298 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 299 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 300 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 301 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 302 => matching ([mine1 = t] ++ mine) foreign
adamc@709 303 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 304 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 305 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 306 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 307
adam@1778 308 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 309 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 310 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 311 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adam@1778 312 sql_exp fs agg exps t
adam@1778 313 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 314
adamc@714 315 val check : fs ::: {Type}
adam@1778 316 -> sql_exp [] [] fs bool
adamc@714 317 -> sql_constraint fs []
adamc@714 318
adamc@714 319
adamc@204 320 (*** Queries *)
adamc@204 321
adam@1394 322 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 323 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 324
adamc@223 325 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 326 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 327 -> sql_subset
adamc@621 328 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 329 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 330 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 331 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 332 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 333 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 334 sql_subset big1 little1
adamc@1072 335 -> sql_subset big2 little2
adamc@1072 336 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 337
adamc@1191 338 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 339
adamc@1195 340 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 341 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 342 -> fieldsOf t fs -> name :: Name
adamc@1191 343 -> t -> sql_from_items free [name = fs]
adamc@1192 344 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 345 -> sql_query free [] [] fs
adamc@1192 346 -> sql_from_items free [name = fs]
adamc@1191 347 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 348 -> [tabs1 ~ tabs2]
adamc@1191 349 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 350 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 351 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 352 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 353 => sql_from_items free tabs1 -> sql_from_items free tabs2
adam@1778 354 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 355 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 356
adamc@750 357 class nullify :: Type -> Type -> Type
adamc@750 358 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 359 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 360
adamc@1191 361 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 362 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 363 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 364 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 365 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 366 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 367
adamc@1191 368 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 369 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 370 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 371 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adam@1778 372 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 373 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 374
adamc@1191 375 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 376 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 377 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 378 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 379 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 380 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 381 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 382
adam@1778 383 (** [ORDER BY] and [SELECT] expressions may use window functions, so we introduce a type family for such expressions. *)
adam@1778 384 con sql_expw :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 385
adamc@1191 386 val sql_query1 : free ::: {{Type}}
adam@1394 387 -> afree ::: {{Type}}
adamc@1191 388 -> tables ::: {{Type}}
adamc@354 389 -> grouped ::: {{Type}}
adamc@354 390 -> selectedFields ::: {{Type}}
adamc@354 391 -> selectedExps ::: {Type}
adamc@1070 392 -> empties :: {Unit}
adamc@1191 393 -> [free ~ tables]
adamc@1191 394 => [free ~ grouped]
adam@1394 395 => [afree ~ tables]
adamc@1191 396 => [empties ~ selectedFields]
adamc@1070 397 => {Distinct : bool,
adamc@1191 398 From : sql_from_items free tables,
adam@1778 399 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 400 GroupBy : sql_subset tables grouped,
adam@1778 401 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 402 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1778 403 SelectExps : $(map (sql_expw (free ++ grouped) (afree ++ tables) [])
adamc@705 404 selectedExps) }
adam@1394 405 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 406
adam@1682 407 type sql_relop
adamc@229 408 val sql_union : sql_relop
adamc@229 409 val sql_intersect : sql_relop
adamc@229 410 val sql_except : sql_relop
adamc@1191 411 val sql_relop : free ::: {{Type}}
adam@1394 412 -> afree ::: {{Type}}
adamc@1191 413 -> tables1 ::: {{Type}}
adamc@354 414 -> tables2 ::: {{Type}}
adamc@354 415 -> selectedFields ::: {{Type}}
adamc@354 416 -> selectedExps ::: {Type}
adamc@354 417 -> sql_relop
adam@1427 418 -> bool (* ALL *)
adam@1394 419 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 420 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 421 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 422 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 423 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 424 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 425
adamc@230 426 type sql_direction
adamc@230 427 val sql_asc : sql_direction
adamc@230 428 val sql_desc : sql_direction
adamc@230 429
adam@1778 430 (** This type class supports automatic injection of either regular or window expressions into [sql_expw]. *)
adam@1778 431 class sql_window :: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> Type
adam@1778 432 val sql_window_normal : sql_window sql_exp
adam@1778 433 val sql_window_fancy : sql_window sql_expw
adam@1778 434 val sql_window : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type)
adam@1778 435 -> tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 436 -> sql_window tf
adam@1778 437 -> tf tables agg exps t
adam@1778 438 -> sql_expw tables agg exps t
adam@1778 439
adamc@234 440 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 441 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adam@1778 442 val sql_order_by_Cons : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 443 -> sql_window tf
adam@1778 444 -> tf tables [] exps t -> sql_direction
adamc@354 445 -> sql_order_by tables exps
adamc@354 446 -> sql_order_by tables exps
adam@1682 447 val sql_order_by_random : tables ::: {{Type}} -> exps ::: {Type}
adam@1682 448 -> sql_order_by tables exps
adamc@230 449
adamc@231 450 type sql_limit
adamc@231 451 val sql_no_limit : sql_limit
adamc@231 452 val sql_limit : int -> sql_limit
adam@1682 453
adamc@232 454 type sql_offset
adamc@232 455 val sql_no_offset : sql_offset
adamc@232 456 val sql_offset : int -> sql_offset
adamc@232 457
adamc@1191 458 val sql_query : free ::: {{Type}}
adam@1394 459 -> afree ::: {{Type}}
adamc@1191 460 -> tables ::: {{Type}}
adamc@354 461 -> selectedFields ::: {{Type}}
adamc@354 462 -> selectedExps ::: {Type}
adamc@1191 463 -> [free ~ tables]
adam@1394 464 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 465 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 466 Limit : sql_limit,
adamc@354 467 Offset : sql_offset}
adam@1394 468 -> sql_query free afree selectedFields selectedExps
adamc@204 469
adamc@354 470 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adam@1778 471 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 472 -> exps ::: {Type}
adamc@354 473 -> tab :: Name -> field :: Name
adamc@354 474 -> sql_exp
adamc@354 475 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adam@1778 476 agg exps fieldType
adamc@234 477
adam@1778 478 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 479 -> nm :: Name
adam@1778 480 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 481
adamc@221 482 class sql_injectable
adamc@676 483 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 484 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 485
adamc@354 486 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 487 -> t ::: Type
adam@1778 488 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 489
adamc@470 490 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 491 -> t ::: Type
adam@1778 492 -> sql_exp tables agg exps (option t)
adam@1778 493 -> sql_exp tables agg exps bool
adamc@470 494
adam@1602 495 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 496 -> t ::: Type
adam@1778 497 -> sql_exp tables agg exps (option t)
adam@1778 498 -> sql_exp tables agg exps t
adam@1778 499 -> sql_exp tables agg exps t
adam@1602 500
kkallio@1572 501 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 502 -> t ::: Type
adam@1778 503 -> sql_exp tables agg exps bool
adam@1778 504 -> sql_exp tables agg exps t
adam@1778 505 -> sql_exp tables agg exps t
adam@1778 506 -> sql_exp tables agg exps t
kkallio@1572 507
adamc@559 508 class sql_arith
adam@1427 509 val sql_arith_int : sql_arith int
adam@1427 510 val sql_arith_float : sql_arith float
adam@1427 511 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 512
adamc@220 513 con sql_unary :: Type -> Type -> Type
adamc@220 514 val sql_not : sql_unary bool bool
adamc@354 515 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 516 -> arg ::: Type -> res ::: Type
adam@1778 517 -> sql_unary arg res -> sql_exp tables agg exps arg
adam@1778 518 -> sql_exp tables agg exps res
adamc@220 519
adamc@559 520 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 521
adamc@220 522 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 523 val sql_and : sql_binary bool bool bool
adamc@220 524 val sql_or : sql_binary bool bool bool
adamc@234 525 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 526 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adam@1778 527 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adam@1778 528 -> sql_exp tables agg exps arg2
adam@1778 529 -> sql_exp tables agg exps res
adamc@220 530
adamc@559 531 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 532 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 533 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 534 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 535 val sql_mod : sql_binary int int int
adamc@559 536
adamc@559 537 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 538 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 539 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 540 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 541 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 542 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 543
kkallio@1607 544 val sql_like : sql_binary string string bool
kkallio@1607 545
adam@1778 546 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 547 -> sql_exp tables agg exps int
adamc@235 548
adamc@1187 549 con sql_aggregate :: Type -> Type -> Type
adamc@354 550 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 551 -> dom ::: Type -> ran ::: Type
adam@1778 552 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adam@1778 553 -> sql_exp tables agg exps ran
adamc@1187 554
adamc@1187 555 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 556
adamc@236 557 class sql_summable
adamc@236 558 val sql_summable_int : sql_summable int
adamc@236 559 val sql_summable_float : sql_summable float
adam@1357 560 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1777 561 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t (option float)
adam@1394 562 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 563
adamc@236 564 class sql_maxable
adamc@236 565 val sql_maxable_int : sql_maxable int
adamc@236 566 val sql_maxable_float : sql_maxable float
adamc@236 567 val sql_maxable_string : sql_maxable string
adamc@437 568 val sql_maxable_time : sql_maxable time
adam@1357 569 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 570 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 571 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 572
adamc@441 573 con sql_nfunc :: Type -> Type
adamc@441 574 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 575 -> t ::: Type
adam@1778 576 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 577 val sql_current_timestamp : sql_nfunc time
adamc@441 578
adamc@746 579 con sql_ufunc :: Type -> Type -> Type
adamc@746 580 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 581 -> dom ::: Type -> ran ::: Type
adam@1778 582 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adam@1778 583 -> sql_exp tables agg exps ran
adamc@746 584 val sql_octet_length : sql_ufunc blob int
adamc@1207 585 val sql_known : t ::: Type -> sql_ufunc t bool
adam@1636 586 val sql_lower : sql_ufunc string string
adam@1636 587 val sql_upper : sql_ufunc string string
adamc@235 588
adam@1778 589 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 590 -> sql_injectable_prim t
adam@1778 591 -> sql_exp tables agg exps t
adam@1778 592 -> sql_exp tables agg exps (option t)
adamc@1081 593
adam@1778 594 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 595 -> nullify t nt
adam@1394 596 -> sql_query tables agg [] [nm = t]
adam@1778 597 -> sql_exp tables agg exps nt
adam@1778 598
adam@1778 599 (** Window function expressions *)
adam@1778 600
adam@1778 601 con sql_partition :: {{Type}} -> {{Type}} -> {Type} -> Type
adam@1778 602 val sql_no_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 603 -> sql_partition tables agg exps
adam@1778 604 val sql_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 605 -> sql_exp tables agg exps t
adam@1778 606 -> sql_partition tables agg exps
adam@1778 607
adam@1778 608 con sql_window_function :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 609 val sql_window_function : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 610 -> t ::: Type
adam@1778 611 -> sql_window_function tables agg exps t
adam@1778 612 -> sql_partition tables agg exps
adam@1778 613 -> sql_order_by tables exps
adam@1778 614 -> sql_expw tables agg exps t
adam@1778 615
adam@1778 616 val sql_window_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 617 -> t ::: Type -> nt ::: Type
adam@1778 618 -> sql_aggregate t nt
adam@1778 619 -> sql_exp tables agg exps t
adam@1778 620 -> sql_window_function tables agg exps nt
adam@1778 621 val sql_window_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 622 -> sql_window_function tables agg exps int
adam@1778 623 val sql_rank : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 624 -> sql_window_function tables agg exps int
adam@1778 625
adamc@1191 626
adamc@243 627 (*** Executing queries *)
adamc@243 628
adamc@354 629 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 630 -> [tables ~ exps] =>
adamc@354 631 state ::: Type
adam@1394 632 -> sql_query [] [] tables exps
adamc@621 633 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 634 -> state
adamc@354 635 -> transaction state)
adamc@354 636 -> state
adamc@354 637 -> transaction state
adamc@243 638
adamc@243 639
adamc@299 640 (*** Database mutators *)
adamc@299 641
adamc@299 642 type dml
adamc@299 643 val dml : dml -> transaction unit
adam@1293 644 val tryDml : dml -> transaction (option string)
adam@1293 645 (* Returns an error message on failure. *)
adamc@299 646
adamc@705 647 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 648 -> sql_table fields uniques
adam@1778 649 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 650 -> dml
adamc@299 651
adamc@705 652 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 653 [changed ~ unchanged] =>
adam@1778 654 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 655 -> sql_table (changed ++ unchanged) uniques
adam@1778 656 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 657 -> dml
adamc@299 658
adamc@705 659 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 660 -> sql_table fields uniques
adam@1778 661 -> sql_exp [T = fields] [] [] bool
adamc@354 662 -> dml
adamc@299 663
adamc@338 664 (*** Sequences *)
adamc@338 665
adamc@338 666 type sql_sequence
adamc@338 667 val nextval : sql_sequence -> transaction int
adamc@1073 668 val setval : sql_sequence -> int -> transaction unit
adamc@338 669
adamc@299 670
adamc@203 671 (** XML *)
adamc@203 672
adamc@721 673 type css_class
adam@1477 674 val show_css_class : show css_class
adam@1567 675 val null : css_class
adam@1567 676 (* No special formatting *)
adam@1292 677 val classes : css_class -> css_class -> css_class
adam@1292 678 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 679 * an HTML 'class' attribute *)
adamc@718 680
adam@1750 681 type css_value
adam@1750 682 val atom : string -> css_value
adam@1750 683 type url
adam@1750 684 val css_url : url -> css_value
adam@1750 685 type css_property
adam@1750 686 val property : string -> css_property
adam@1750 687 val value : css_property -> css_value -> css_property
adam@1750 688 type css_style
adam@1750 689 val noStyle : css_style
adam@1750 690 val oneProperty : css_style -> css_property -> css_style
adam@1750 691
adamc@720 692 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 693
adamc@720 694 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 695 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 696 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 697 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 698 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 699 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 700 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 701 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 702 [useOuter ~ useInner] =>
adamc@629 703 [bindOuter ~ bindInner] =>
adam@1749 704 css_class
adam@1643 705 -> option (signal css_class)
adam@1750 706 -> css_style
adam@1751 707 -> option (signal css_style)
adamc@721 708 -> $attrsGiven
adamc@629 709 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 710 ctxOuter ctxInner useOuter bindOuter
adamc@720 711 -> xml ctxInner useInner bindInner
adamc@720 712 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adam@1682 713 val join : ctx ::: {Unit}
adamc@720 714 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 715 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 716 xml ctx use1 bind1
adamc@720 717 -> xml ctx (use1 ++ bind1) bind2
adamc@720 718 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 719 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 720 -> bind ::: {Type}
adamc@629 721 -> [use1 ~ use2] =>
adamc@720 722 xml ctx use1 bind
adamc@720 723 -> xml ctx (use1 ++ use2) bind
adamc@91 724
adam@1641 725 con html = [Html]
adam@1641 726 con head = [Head]
adam@1642 727
adam@1642 728 con body' = [MakeForm, Body]
adam@1642 729 con form' = [Body, Form]
adam@1642 730 con subform' = [Body, Subform]
adam@1642 731 con tabl' = [MakeForm, Table]
adam@1642 732 con tr' = [MakeForm, Tr]
adam@1642 733
adam@1642 734 con body = [Dyn] ++ body'
adam@1642 735 con form = [Dyn] ++ form'
adam@1642 736 con subform = [Dyn] ++ subform'
adam@1642 737 con tabl = [Dyn] ++ tabl'
adam@1642 738 con tr = [Dyn] ++ tr'
adam@1641 739
adam@1641 740 con xhtml = xml html
adamc@139 741 con page = xhtml [] []
adam@1641 742 con xbody = xml body [] []
adam@1641 743 con xtable = xml tabl [] []
adam@1641 744 con xtr = xml tr [] []
adam@1641 745 con xform = xml form [] []
adamc@110 746
adamc@718 747
adamc@204 748 (*** HTML details *)
adamc@204 749
adam@1370 750 type queryString
adam@1370 751 val show_queryString : show queryString
adam@1370 752
adamc@1065 753 val show_url : show url
adamc@724 754 val bless : string -> url
adamc@770 755 val checkUrl : string -> option url
adamc@1085 756 val currentUrl : transaction url
adam@1386 757 val currentUrlHasPost : transaction bool
adam@1485 758 val currentUrlHasQueryString : transaction bool
adamc@1065 759 val url : transaction page -> url
adam@1370 760 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 761 val redirect : t ::: Type -> url -> transaction t
adamc@724 762
adam@1556 763 type id
adam@1556 764 val fresh : transaction id
adam@1785 765 val giveFocus : id -> transaction unit
adam@1556 766
adam@1641 767 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ [Dyn]] => unit
adam@1641 768 -> tag [Signal = signal (xml ([Dyn] ++ ctx) use bind)] ([Dyn] ++ ctx) [] use bind
adamc@568 769
adam@1786 770 val active : unit
adam@1786 771 -> tag [Code = transaction xbody] body [] [] []
adam@1786 772
adamc@720 773 val head : unit -> tag [] html head [] []
adamc@720 774 val title : unit -> tag [] head [] [] []
adam@1556 775 val link : unit -> tag [Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 776
vshabanoff@1709 777 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit, Onhashchange = transaction unit]
adamc@892 778 html body [] []
adamc@354 779 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 780 ctx ::: {Unit} ->
adamc@629 781 [[Body] ~ ctx] =>
adamc@720 782 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 783 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 784 ctx ::: {Unit}
adamc@629 785 -> [[Body] ~ ctx] =>
adamc@720 786 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 787
adam@1556 788 val br : bodyTagStandalone [Id = id]
adamc@119 789
adamc@892 790 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adam@1783 791
adam@1783 792 datatype mouseButton = Left | Right | Middle
adam@1783 793
adam@1783 794 type mouseEvent = { ScreenX : int, ScreenY : int, ClientX : int, ClientY : int,
adam@1783 795 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool,
adam@1783 796 Button : mouseButton }
adam@1783 797
adam@1783 798 con mouseEvents = map (fn _ :: Unit => mouseEvent -> transaction unit)
adam@1783 799 [Onclick, Ondblclick, Onmousedown, Onmousemove, Onmouseout, Onmouseover, Onmouseup]
adam@1783 800
adam@1783 801 type keyEvent = { KeyCode : int,
adam@1783 802 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool }
adam@1783 803
adam@1783 804 con keyEvents = map (fn _ :: Unit => keyEvent -> transaction unit)
adam@1783 805 [Onkeydown, Onkeypress, Onkeyup]
adam@1783 806
adamc@895 807 (* Key arguments are character codes. *)
adamc@892 808 con resizeEvents = [Onresize = transaction unit]
vshabanoff@1709 809 con scrollEvents = [Onscroll = transaction unit]
adamc@691 810
vshabanoff@1709 811 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents ++ scrollEvents
adamc@892 812 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 813
adam@1710 814 con boxAttrs = [Id = id, Title = string] ++ boxEvents
adam@1556 815 con tableAttrs = [Id = id, Title = string] ++ tableEvents
adamc@469 816
adamc@1047 817 val span : bodyTag boxAttrs
adamc@1047 818 val div : bodyTag boxAttrs
adamc@140 819
adamc@1047 820 val p : bodyTag boxAttrs
adamc@1047 821 val b : bodyTag boxAttrs
adamc@1047 822 val i : bodyTag boxAttrs
adamc@1047 823 val tt : bodyTag boxAttrs
kkallio@1452 824 val sub : bodyTag boxAttrs
kkallio@1452 825 val sup : bodyTag boxAttrs
adamc@410 826
adamc@1047 827 val h1 : bodyTag boxAttrs
adamc@1047 828 val h2 : bodyTag boxAttrs
adamc@1047 829 val h3 : bodyTag boxAttrs
adamc@1047 830 val h4 : bodyTag boxAttrs
adamc@1047 831 val h5 : bodyTag boxAttrs
adamc@1047 832 val h6 : bodyTag boxAttrs
adamc@717 833
adamc@1047 834 val li : bodyTag boxAttrs
adamc@1047 835 val ol : bodyTag boxAttrs
adamc@1047 836 val ul : bodyTag boxAttrs
adamc@140 837
adamc@1047 838 val hr : bodyTag boxAttrs
adamc@1047 839
vshabanoff@1560 840 val a : bodyTag ([Link = transaction page, Href = url, Target = string] ++ boxAttrs)
adamc@892 841
adam@1419 842 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 843 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 844 Onload = transaction unit] ++ boxAttrs)
adam@1682 845
adamc@720 846 val form : ctx ::: {Unit} -> bind ::: {Type}
adam@1642 847 -> [[MakeForm, Form] ~ ctx] =>
adam@1412 848 option css_class
adam@1642 849 -> xml ([Form] ++ ctx) [] bind
adam@1642 850 -> xml ([MakeForm] ++ ctx) [] []
adam@1682 851
adamc@756 852 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 853 -> [[Form] ~ ctx] =>
adamc@756 854 nm :: Name -> [[nm] ~ use] =>
adamc@1004 855 xml ([Form] ++ ctx) [] bind
adamc@756 856 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 857
adamc@758 858 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 859 -> [[Form, Subform] ~ ctx] =>
adamc@758 860 nm :: Name -> [[nm] ~ use] =>
adamc@1004 861 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 862 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 863
adamc@758 864 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 865 -> [[Subform, Form] ~ ctx] =>
adamc@1004 866 xml ([Form] ++ ctx) [] bind
adamc@758 867 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 868
adamc@361 869 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 870 ctx ::: {Unit}
adamc@629 871 -> [[Form] ~ ctx] =>
adamc@354 872 nm :: Name -> unit
adamc@720 873 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 874 val hidden : formTag string [] [Id = string, Value = string]
vshabanoff@1709 875 val textbox : formTag string [] ([Value = string, Size = int, Placeholder = string, Source = source string, Onchange = transaction unit,
adamc@1047 876 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 877 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 878 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 879 Ontext = transaction unit] ++ boxAttrs)
adamc@153 880
adamc@1047 881 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 882
adamc@737 883 type file
adamc@737 884 val fileName : file -> option string
adamc@740 885 val fileMimeType : file -> string
adamc@737 886 val fileData : file -> blob
adamc@737 887
adamc@1047 888 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 889
adamc@741 890 type mimeType
adamc@741 891 val blessMime : string -> mimeType
adamc@770 892 val checkMime : string -> option mimeType
adamc@741 893 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 894 val blobSize : blob -> int
adamc@1119 895 val textBlob : string -> blob
adamc@741 896
adam@1347 897 type postBody
adam@1347 898 val postType : postBody -> string
adam@1347 899 val postData : postBody -> string
adam@1347 900
adamc@153 901 con radio = [Body, Radio]
adam@1692 902 val radio : formTag (option string) radio [Id = id]
adamc@1068 903 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 904
adamc@154 905 con select = [Select]
adamc@1047 906 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 907 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 908
adamc@720 909 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 910 -> [[Form] ~ ctx] =>
adamc@354 911 unit
adamc@1047 912 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 913 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 914
adam@1517 915 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 916 -> [[Form] ~ ctx] =>
adam@1517 917 unit
adam@1517 918 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 919 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 920
adam@1557 921 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 922
adamc@1047 923
adamc@601 924 (*** AJAX-oriented widgets *)
adamc@601 925
adamc@797 926 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 927 ctx ::: {Unit}
adamc@629 928 -> [[Body] ~ ctx] =>
adamc@797 929 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 930
vshabanoff@1709 931 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Placeholder = string, Onchange = transaction unit,
adamc@1047 932 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 933 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 934
adamc@1047 935 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 936
adamc@797 937 con cselect = [Cselect]
adamc@1047 938 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 939 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 940
adamc@1099 941 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 942 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 943
adamc@720 944 (*** Tables *)
adamc@720 945
adamc@892 946 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 947 -> tag ([Border = int] ++ boxAttrs)
adam@1641 948 ([Body] ++ other) ([Table] ++ other) [] []
adam@1641 949 val tr : other ::: {Unit} -> [other ~ [Table, Tr]] => unit
adamc@1047 950 -> tag tableAttrs
adam@1641 951 ([Table] ++ other) ([Tr] ++ other) [] []
adamc@892 952 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 953 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 954 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@892 955 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 956 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 957 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@720 958
adamc@283 959
adamc@283 960 (** Aborting *)
adamc@283 961
adamc@726 962 val error : t ::: Type -> xbody -> t
adamc@720 963
adamc@729 964 (* Client-side-only handlers: *)
adamc@726 965 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 966 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 967 val onConnectFail : transaction unit -> transaction unit
adamc@729 968 val onDisconnect : transaction unit -> transaction unit
adamc@729 969 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 970
adam@1555 971 (* More standard document-level JavaScript handlers *)
adam@1783 972 val onClick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 973 val onDblclick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 974 val onKeydown : (keyEvent -> transaction unit) -> transaction unit
adam@1783 975 val onKeypress : (keyEvent -> transaction unit) -> transaction unit
adam@1783 976 val onKeyup : (keyEvent -> transaction unit) -> transaction unit
adam@1783 977 val onMousedown : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 978 val onMouseup : (mouseEvent -> transaction unit) -> transaction unit
adam@1555 979
adam@1559 980 (* Prevents default handling of current event *)
adam@1559 981 val preventDefault : transaction unit
adam@1559 982 (* Stops propagation of current event *)
adam@1559 983 val stopPropagation : transaction unit
adam@1559 984
adamc@727 985 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 986
adamc@1075 987
adamc@1075 988 (** Tasks *)
adamc@1075 989
adam@1348 990 con task_kind :: Type -> Type
adam@1348 991 val initialize : task_kind unit
adam@1348 992 val clientLeaves : task_kind client
adam@1349 993 val periodic : int -> task_kind unit
adamc@1120 994
adamc@1120 995
adamc@1199 996 (** Information flow security *)
adamc@1199 997
adamc@1199 998 type sql_policy
adamc@1199 999
adamc@1214 1000 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 1001 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 1002 -> sql_policy
adamc@1199 1003
adamc@1229 1004 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 1005
adamc@1220 1006 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 1007 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 1008 -> sql_policy
adamc@1220 1009
adamc@1221 1010 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 1011 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 1012 -> sql_policy
adamc@1221 1013
adamc@1223 1014 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 1015 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 1016 -> sql_policy
adamc@1223 1017
adamc@1240 1018 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 1019
adamc@1120 1020 val debug : string -> transaction unit
adam@1389 1021 val naughtyDebug : string -> int
adamc@1250 1022
adamc@1250 1023 val rand : transaction int