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author Adam Chlipala <adam@chlipala.net>
date Thu, 29 Mar 2012 11:23:35 -0400
parents a1a1d66aebac
children 4600cc5e335c
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
adamc@714 308 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 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'] =>
adamc@1072 312 sql_exp fs agg exps t
adamc@1072 313 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 314
adamc@714 315 val check : fs ::: {Type}
adamc@714 316 -> 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
adamc@1191 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)
adamc@1191 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
adamc@1191 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)
adamc@1191 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
adamc@1191 383 val sql_query1 : free ::: {{Type}}
adam@1394 384 -> afree ::: {{Type}}
adamc@1191 385 -> tables ::: {{Type}}
adamc@354 386 -> grouped ::: {{Type}}
adamc@354 387 -> selectedFields ::: {{Type}}
adamc@354 388 -> selectedExps ::: {Type}
adamc@1070 389 -> empties :: {Unit}
adamc@1191 390 -> [free ~ tables]
adamc@1191 391 => [free ~ grouped]
adam@1394 392 => [afree ~ tables]
adamc@1191 393 => [empties ~ selectedFields]
adamc@1070 394 => {Distinct : bool,
adamc@1191 395 From : sql_from_items free tables,
adam@1394 396 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 397 GroupBy : sql_subset tables grouped,
adam@1394 398 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 399 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394 400 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705 401 selectedExps) }
adam@1394 402 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 403
adam@1682 404 type sql_relop
adamc@229 405 val sql_union : sql_relop
adamc@229 406 val sql_intersect : sql_relop
adamc@229 407 val sql_except : sql_relop
adamc@1191 408 val sql_relop : free ::: {{Type}}
adam@1394 409 -> afree ::: {{Type}}
adamc@1191 410 -> tables1 ::: {{Type}}
adamc@354 411 -> tables2 ::: {{Type}}
adamc@354 412 -> selectedFields ::: {{Type}}
adamc@354 413 -> selectedExps ::: {Type}
adamc@354 414 -> sql_relop
adam@1427 415 -> bool (* ALL *)
adam@1394 416 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 417 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 418 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 419 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 420 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 421 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 422
adamc@230 423 type sql_direction
adamc@230 424 val sql_asc : sql_direction
adamc@230 425 val sql_desc : sql_direction
adamc@230 426
adamc@234 427 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 428 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 429 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 430 -> sql_exp tables [] exps t -> sql_direction
adamc@354 431 -> sql_order_by tables exps
adamc@354 432 -> sql_order_by tables exps
adam@1682 433 val sql_order_by_random : tables ::: {{Type}} -> exps ::: {Type}
adam@1682 434 -> sql_order_by tables exps
adamc@230 435
adamc@231 436 type sql_limit
adamc@231 437 val sql_no_limit : sql_limit
adamc@231 438 val sql_limit : int -> sql_limit
adam@1682 439
adamc@232 440 type sql_offset
adamc@232 441 val sql_no_offset : sql_offset
adamc@232 442 val sql_offset : int -> sql_offset
adamc@232 443
adamc@1191 444 val sql_query : free ::: {{Type}}
adam@1394 445 -> afree ::: {{Type}}
adamc@1191 446 -> tables ::: {{Type}}
adamc@354 447 -> selectedFields ::: {{Type}}
adamc@354 448 -> selectedExps ::: {Type}
adamc@1191 449 -> [free ~ tables]
adam@1394 450 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 451 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 452 Limit : sql_limit,
adamc@354 453 Offset : sql_offset}
adam@1394 454 -> sql_query free afree selectedFields selectedExps
adamc@204 455
adamc@354 456 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 457 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 458 -> exps ::: {Type}
adamc@354 459 -> tab :: Name -> field :: Name
adamc@354 460 -> sql_exp
adamc@354 461 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 462 agg exps fieldType
adamc@234 463
adamc@354 464 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 465 -> nm :: Name
adamc@354 466 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 467
adamc@221 468 class sql_injectable
adamc@676 469 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 470 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 471
adamc@354 472 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 473 -> t ::: Type
adamc@354 474 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 475
adamc@470 476 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 477 -> t ::: Type
adamc@470 478 -> sql_exp tables agg exps (option t)
adamc@470 479 -> sql_exp tables agg exps bool
adamc@470 480
adam@1602 481 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1602 482 -> t ::: Type
adam@1602 483 -> sql_exp tables agg exps (option t)
adam@1602 484 -> sql_exp tables agg exps t
adam@1602 485 -> sql_exp tables agg exps t
adam@1602 486
kkallio@1572 487 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
kkallio@1572 488 -> t ::: Type
kkallio@1572 489 -> sql_exp tables agg exps bool
kkallio@1572 490 -> sql_exp tables agg exps t
kkallio@1572 491 -> sql_exp tables agg exps t
kkallio@1572 492 -> sql_exp tables agg exps t
kkallio@1572 493
adamc@559 494 class sql_arith
adam@1427 495 val sql_arith_int : sql_arith int
adam@1427 496 val sql_arith_float : sql_arith float
adam@1427 497 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 498
adamc@220 499 con sql_unary :: Type -> Type -> Type
adamc@220 500 val sql_not : sql_unary bool bool
adamc@354 501 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 502 -> arg ::: Type -> res ::: Type
adamc@354 503 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 504 -> sql_exp tables agg exps res
adamc@220 505
adamc@559 506 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 507
adamc@220 508 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 509 val sql_and : sql_binary bool bool bool
adamc@220 510 val sql_or : sql_binary bool bool bool
adamc@234 511 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 512 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 513 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 514 -> sql_exp tables agg exps arg2
adamc@354 515 -> sql_exp tables agg exps res
adamc@220 516
adamc@559 517 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 518 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 519 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 520 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 521 val sql_mod : sql_binary int int int
adamc@559 522
adamc@559 523 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 524 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 525 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 526 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 527 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 528 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 529
kkallio@1607 530 val sql_like : sql_binary string string bool
kkallio@1607 531
adamc@235 532 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 533 -> sql_exp tables agg exps int
adamc@235 534
adamc@1187 535 con sql_aggregate :: Type -> Type -> Type
adamc@354 536 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 537 -> dom ::: Type -> ran ::: Type
adamc@1187 538 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 539 -> sql_exp tables agg exps ran
adamc@1187 540
adamc@1187 541 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 542
adamc@236 543 class sql_summable
adamc@236 544 val sql_summable_int : sql_summable int
adamc@236 545 val sql_summable_float : sql_summable float
adam@1357 546 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394 547 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394 548 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 549
adamc@236 550 class sql_maxable
adamc@236 551 val sql_maxable_int : sql_maxable int
adamc@236 552 val sql_maxable_float : sql_maxable float
adamc@236 553 val sql_maxable_string : sql_maxable string
adamc@437 554 val sql_maxable_time : sql_maxable time
adam@1357 555 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 556 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 557 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 558
adamc@441 559 con sql_nfunc :: Type -> Type
adamc@441 560 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 561 -> t ::: Type
adamc@441 562 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 563 val sql_current_timestamp : sql_nfunc time
adamc@441 564
adamc@746 565 con sql_ufunc :: Type -> Type -> Type
adamc@746 566 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 567 -> dom ::: Type -> ran ::: Type
adamc@746 568 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 569 -> sql_exp tables agg exps ran
adamc@746 570 val sql_octet_length : sql_ufunc blob int
adamc@1207 571 val sql_known : t ::: Type -> sql_ufunc t bool
adam@1636 572 val sql_lower : sql_ufunc string string
adam@1636 573 val sql_upper : sql_ufunc string string
adamc@235 574
adamc@1081 575 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 576 -> sql_injectable_prim t
adamc@1081 577 -> sql_exp tables agg exps t
adamc@1081 578 -> sql_exp tables agg exps (option t)
adamc@1081 579
adam@1421 580 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 581 -> nullify t nt
adam@1394 582 -> sql_query tables agg [] [nm = t]
adam@1421 583 -> sql_exp tables agg exps nt
adamc@1191 584
adamc@243 585 (*** Executing queries *)
adamc@243 586
adamc@354 587 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 588 -> [tables ~ exps] =>
adamc@354 589 state ::: Type
adam@1394 590 -> sql_query [] [] tables exps
adamc@621 591 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 592 -> state
adamc@354 593 -> transaction state)
adamc@354 594 -> state
adamc@354 595 -> transaction state
adamc@243 596
adamc@243 597
adamc@299 598 (*** Database mutators *)
adamc@299 599
adamc@299 600 type dml
adamc@299 601 val dml : dml -> transaction unit
adam@1293 602 val tryDml : dml -> transaction (option string)
adam@1293 603 (* Returns an error message on failure. *)
adamc@299 604
adamc@705 605 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 606 -> sql_table fields uniques
adamc@621 607 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 608 -> dml
adamc@299 609
adamc@705 610 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 611 [changed ~ unchanged] =>
adamc@621 612 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 613 -> sql_table (changed ++ unchanged) uniques
adamc@354 614 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 615 -> dml
adamc@299 616
adamc@705 617 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 618 -> sql_table fields uniques
adamc@354 619 -> sql_exp [T = fields] [] [] bool
adamc@354 620 -> dml
adamc@299 621
adamc@338 622 (*** Sequences *)
adamc@338 623
adamc@338 624 type sql_sequence
adamc@338 625 val nextval : sql_sequence -> transaction int
adamc@1073 626 val setval : sql_sequence -> int -> transaction unit
adamc@338 627
adamc@299 628
adamc@203 629 (** XML *)
adamc@203 630
adamc@721 631 type css_class
adam@1477 632 val show_css_class : show css_class
adam@1567 633 val null : css_class
adam@1567 634 (* No special formatting *)
adam@1292 635 val classes : css_class -> css_class -> css_class
adam@1292 636 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 637 * an HTML 'class' attribute *)
adamc@718 638
adamc@720 639 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 640
adamc@720 641 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 642 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 643 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 644 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 645 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 646 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 647 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 648 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 649 [useOuter ~ useInner] =>
adamc@629 650 [bindOuter ~ bindInner] =>
adamc@721 651 option css_class
adam@1643 652 -> option (signal css_class)
adamc@721 653 -> $attrsGiven
adamc@629 654 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 655 ctxOuter ctxInner useOuter bindOuter
adamc@720 656 -> xml ctxInner useInner bindInner
adamc@720 657 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adam@1682 658 val join : ctx ::: {Unit}
adamc@720 659 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 660 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 661 xml ctx use1 bind1
adamc@720 662 -> xml ctx (use1 ++ bind1) bind2
adamc@720 663 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 664 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 665 -> bind ::: {Type}
adamc@629 666 -> [use1 ~ use2] =>
adamc@720 667 xml ctx use1 bind
adamc@720 668 -> xml ctx (use1 ++ use2) bind
adamc@91 669
adam@1641 670 con html = [Html]
adam@1641 671 con head = [Head]
adam@1642 672
adam@1642 673 con body' = [MakeForm, Body]
adam@1642 674 con form' = [Body, Form]
adam@1642 675 con subform' = [Body, Subform]
adam@1642 676 con tabl' = [MakeForm, Table]
adam@1642 677 con tr' = [MakeForm, Tr]
adam@1642 678
adam@1642 679 con body = [Dyn] ++ body'
adam@1642 680 con form = [Dyn] ++ form'
adam@1642 681 con subform = [Dyn] ++ subform'
adam@1642 682 con tabl = [Dyn] ++ tabl'
adam@1642 683 con tr = [Dyn] ++ tr'
adam@1641 684
adam@1641 685 con xhtml = xml html
adamc@139 686 con page = xhtml [] []
adam@1641 687 con xbody = xml body [] []
adam@1641 688 con xtable = xml tabl [] []
adam@1641 689 con xtr = xml tr [] []
adam@1641 690 con xform = xml form [] []
adamc@110 691
adamc@718 692
adamc@204 693 (*** HTML details *)
adamc@204 694
adam@1370 695 type queryString
adam@1370 696 val show_queryString : show queryString
adam@1370 697
adamc@724 698 type url
adamc@1065 699 val show_url : show url
adamc@724 700 val bless : string -> url
adamc@770 701 val checkUrl : string -> option url
adamc@1085 702 val currentUrl : transaction url
adam@1386 703 val currentUrlHasPost : transaction bool
adam@1485 704 val currentUrlHasQueryString : transaction bool
adamc@1065 705 val url : transaction page -> url
adam@1370 706 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 707 val redirect : t ::: Type -> url -> transaction t
adamc@724 708
adam@1556 709 type id
adam@1556 710 val fresh : transaction id
adam@1556 711
adam@1641 712 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ [Dyn]] => unit
adam@1641 713 -> tag [Signal = signal (xml ([Dyn] ++ ctx) use bind)] ([Dyn] ++ ctx) [] use bind
adamc@568 714
adamc@720 715 val head : unit -> tag [] html head [] []
adamc@720 716 val title : unit -> tag [] head [] [] []
adam@1556 717 val link : unit -> tag [Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 718
adamc@892 719 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 720 html body [] []
adamc@354 721 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 722 ctx ::: {Unit} ->
adamc@629 723 [[Body] ~ ctx] =>
adamc@720 724 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 725 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 726 ctx ::: {Unit}
adamc@629 727 -> [[Body] ~ ctx] =>
adamc@720 728 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 729
adam@1556 730 val br : bodyTagStandalone [Id = id]
adamc@119 731
adamc@892 732 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 733 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 734 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 735 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 736 Onmouseup = transaction unit]
adamc@895 737 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 738 Onkeyup = int -> transaction unit]
adamc@895 739 (* Key arguments are character codes. *)
adamc@892 740 con resizeEvents = [Onresize = transaction unit]
adamc@691 741
adamc@892 742 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 743 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 744
adam@1556 745 con boxAttrs = [Id = id, Title = string] ++ boxEvents
adam@1556 746 con tableAttrs = [Id = id, Title = string] ++ tableEvents
adamc@469 747
adamc@1047 748 val span : bodyTag boxAttrs
adamc@1047 749 val div : bodyTag boxAttrs
adamc@140 750
adamc@1047 751 val p : bodyTag boxAttrs
adamc@1047 752 val b : bodyTag boxAttrs
adamc@1047 753 val i : bodyTag boxAttrs
adamc@1047 754 val tt : bodyTag boxAttrs
kkallio@1452 755 val sub : bodyTag boxAttrs
kkallio@1452 756 val sup : bodyTag boxAttrs
adamc@410 757
adamc@1047 758 val h1 : bodyTag boxAttrs
adamc@1047 759 val h2 : bodyTag boxAttrs
adamc@1047 760 val h3 : bodyTag boxAttrs
adamc@1047 761 val h4 : bodyTag boxAttrs
adamc@1047 762 val h5 : bodyTag boxAttrs
adamc@1047 763 val h6 : bodyTag boxAttrs
adamc@717 764
adamc@1047 765 val li : bodyTag boxAttrs
adamc@1047 766 val ol : bodyTag boxAttrs
adamc@1047 767 val ul : bodyTag boxAttrs
adamc@140 768
adamc@1047 769 val hr : bodyTag boxAttrs
adamc@1047 770
vshabanoff@1560 771 val a : bodyTag ([Link = transaction page, Href = url, Target = string] ++ boxAttrs)
adamc@892 772
adam@1419 773 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 774 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 775 Onload = transaction unit] ++ boxAttrs)
adam@1682 776
adamc@720 777 val form : ctx ::: {Unit} -> bind ::: {Type}
adam@1642 778 -> [[MakeForm, Form] ~ ctx] =>
adam@1412 779 option css_class
adam@1642 780 -> xml ([Form] ++ ctx) [] bind
adam@1642 781 -> xml ([MakeForm] ++ ctx) [] []
adam@1682 782
adamc@756 783 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 784 -> [[Form] ~ ctx] =>
adamc@756 785 nm :: Name -> [[nm] ~ use] =>
adamc@1004 786 xml ([Form] ++ ctx) [] bind
adamc@756 787 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 788
adamc@758 789 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 790 -> [[Form, Subform] ~ ctx] =>
adamc@758 791 nm :: Name -> [[nm] ~ use] =>
adamc@1004 792 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 793 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 794
adamc@758 795 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 796 -> [[Subform, Form] ~ ctx] =>
adamc@1004 797 xml ([Form] ++ ctx) [] bind
adamc@758 798 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 799
adamc@361 800 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 801 ctx ::: {Unit}
adamc@629 802 -> [[Form] ~ ctx] =>
adamc@354 803 nm :: Name -> unit
adamc@720 804 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 805 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 806 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 807 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 808 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 809 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 810 Ontext = transaction unit] ++ boxAttrs)
adamc@153 811
adamc@1047 812 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 813
adamc@737 814 type file
adamc@737 815 val fileName : file -> option string
adamc@740 816 val fileMimeType : file -> string
adamc@737 817 val fileData : file -> blob
adamc@737 818
adamc@1047 819 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 820
adamc@741 821 type mimeType
adamc@741 822 val blessMime : string -> mimeType
adamc@770 823 val checkMime : string -> option mimeType
adamc@741 824 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 825 val blobSize : blob -> int
adamc@1119 826 val textBlob : string -> blob
adamc@741 827
adam@1347 828 type postBody
adam@1347 829 val postType : postBody -> string
adam@1347 830 val postData : postBody -> string
adam@1347 831
adamc@153 832 con radio = [Body, Radio]
adam@1692 833 val radio : formTag (option string) radio [Id = id]
adamc@1068 834 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 835
adamc@154 836 con select = [Select]
adamc@1047 837 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 838 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 839
adamc@720 840 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 841 -> [[Form] ~ ctx] =>
adamc@354 842 unit
adamc@1047 843 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 844 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 845
adam@1517 846 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 847 -> [[Form] ~ ctx] =>
adam@1517 848 unit
adam@1517 849 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 850 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 851
adam@1557 852 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 853
adamc@1047 854
adamc@601 855 (*** AJAX-oriented widgets *)
adamc@601 856
adamc@797 857 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 858 ctx ::: {Unit}
adamc@629 859 -> [[Body] ~ ctx] =>
adamc@797 860 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 861
adamc@892 862 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 863 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 864 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 865
adamc@1047 866 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 867
adamc@797 868 con cselect = [Cselect]
adamc@1047 869 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 870 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 871
adamc@1099 872 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 873 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 874
adamc@720 875 (*** Tables *)
adamc@720 876
adamc@892 877 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 878 -> tag ([Border = int] ++ boxAttrs)
adam@1641 879 ([Body] ++ other) ([Table] ++ other) [] []
adam@1641 880 val tr : other ::: {Unit} -> [other ~ [Table, Tr]] => unit
adamc@1047 881 -> tag tableAttrs
adam@1641 882 ([Table] ++ other) ([Tr] ++ other) [] []
adamc@892 883 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 884 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 885 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@892 886 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 887 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 888 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@720 889
adamc@283 890
adamc@283 891 (** Aborting *)
adamc@283 892
adamc@726 893 val error : t ::: Type -> xbody -> t
adamc@720 894
adamc@729 895 (* Client-side-only handlers: *)
adamc@726 896 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 897 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 898 val onConnectFail : transaction unit -> transaction unit
adamc@729 899 val onDisconnect : transaction unit -> transaction unit
adamc@729 900 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 901
adam@1555 902 (* More standard document-level JavaScript handlers *)
adam@1555 903 val onClick : transaction unit -> transaction unit
adam@1555 904 val onDblclick : transaction unit -> transaction unit
adam@1555 905 val onKeydown : (int -> transaction unit) -> transaction unit
adam@1555 906 val onKeypress : (int -> transaction unit) -> transaction unit
adam@1555 907 val onKeyup : (int -> transaction unit) -> transaction unit
adam@1555 908 val onMousedown : transaction unit -> transaction unit
adam@1555 909 val onMouseup : transaction unit -> transaction unit
adam@1555 910
adam@1559 911 (* Prevents default handling of current event *)
adam@1559 912 val preventDefault : transaction unit
adam@1559 913 (* Stops propagation of current event *)
adam@1559 914 val stopPropagation : transaction unit
adam@1559 915
adamc@727 916 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 917
adamc@1075 918
adamc@1075 919 (** Tasks *)
adamc@1075 920
adam@1348 921 con task_kind :: Type -> Type
adam@1348 922 val initialize : task_kind unit
adam@1348 923 val clientLeaves : task_kind client
adam@1349 924 val periodic : int -> task_kind unit
adamc@1120 925
adamc@1120 926
adamc@1199 927 (** Information flow security *)
adamc@1199 928
adamc@1199 929 type sql_policy
adamc@1199 930
adamc@1214 931 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 932 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 933 -> sql_policy
adamc@1199 934
adamc@1229 935 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 936
adamc@1220 937 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 938 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 939 -> sql_policy
adamc@1220 940
adamc@1221 941 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 942 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 943 -> sql_policy
adamc@1221 944
adamc@1223 945 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 946 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 947 -> sql_policy
adamc@1223 948
adamc@1240 949 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 950
adamc@1120 951 val debug : string -> transaction unit
adam@1389 952 val naughtyDebug : string -> int
adamc@1250 953
adamc@1250 954 val rand : transaction int