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Catching integer divisions by zero
author Adam Chlipala <adam@chlipala.net>
date Sat, 03 Dec 2011 09:44:07 -0500
parents da788bd72c9e
children 2b312f6d4007
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@1359 164 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 165 val readUtc : string -> option time
adamc@1006 166
adamc@1006 167
adam@1360 168 (** * Encryption *)
adam@1360 169
adam@1360 170 val crypt : string -> string -> string
adam@1360 171
adam@1360 172
adamc@456 173 (** HTTP operations *)
adamc@456 174
adamc@459 175 con http_cookie :: Type -> Type
adamc@459 176 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 177 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 178 Expires : option time,
adamc@1050 179 Secure : bool} -> transaction unit
adamc@1050 180 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 181
adam@1465 182 type requestHeader
adam@1465 183 val blessRequestHeader : string -> requestHeader
adam@1465 184 val checkRequestHeader : string -> option requestHeader
adam@1465 185 val getHeader : requestHeader -> transaction (option string)
adam@1465 186
adam@1465 187 type responseHeader
adam@1465 188 val blessResponseHeader : string -> responseHeader
adam@1465 189 val checkResponseHeader : string -> option responseHeader
adam@1465 190 val setHeader : responseHeader -> string -> transaction unit
adam@1465 191
adamc@456 192
adamc@566 193 (** JavaScript-y gadgets *)
adamc@566 194
adamc@566 195 val alert : string -> transaction unit
adam@1290 196 val confirm : string -> transaction bool
adamc@694 197 val spawn : transaction unit -> transaction unit
adamc@695 198 val sleep : int -> transaction unit
adamc@566 199
adamc@908 200 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 201
adamc@566 202
adamc@678 203 (** Channels *)
adamc@678 204
adamc@678 205 con channel :: Type -> Type
adamc@678 206 val channel : t ::: Type -> transaction (channel t)
adamc@678 207 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 208 val recv : t ::: Type -> channel t -> transaction t
adamc@678 209
adamc@682 210 type client
adamc@682 211 val self : transaction client
adamc@682 212
adamc@678 213
adamc@203 214 (** SQL *)
adamc@203 215
adamc@705 216 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 217 con sql_view :: {Type} -> Type
adamc@753 218
adamc@753 219 class fieldsOf :: Type -> {Type} -> Type
adamc@753 220 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 221 -> fieldsOf (sql_table fs keys) fs
adamc@753 222 val fieldsOf_view : fs ::: {Type}
adamc@753 223 -> fieldsOf (sql_view fs) fs
adamc@203 224
adamc@704 225 (*** Constraints *)
adamc@704 226
adamc@707 227 (**** Primary keys *)
adamc@707 228
adamc@707 229 class sql_injectable_prim
adamc@707 230 val sql_bool : sql_injectable_prim bool
adamc@707 231 val sql_int : sql_injectable_prim int
adamc@707 232 val sql_float : sql_injectable_prim float
adamc@707 233 val sql_string : sql_injectable_prim string
adamc@1011 234 val sql_char : sql_injectable_prim char
adamc@707 235 val sql_time : sql_injectable_prim time
adamc@737 236 val sql_blob : sql_injectable_prim blob
adamc@707 237 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 238 val sql_client : sql_injectable_prim client
adamc@707 239
adamc@1104 240 con serialized :: Type -> Type
adamc@1104 241 val serialize : t ::: Type -> t -> serialized t
adamc@1104 242 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 243 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 244
adamc@707 245 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 246 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 247 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 248 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 249 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 250 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 251 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 252
adamc@707 253 (**** Other constraints *)
adamc@707 254
adamc@705 255 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 256 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 257
adamc@705 258 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 259
adamc@705 260 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 261 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 262 -> sql_constraint fs unique
adamc@705 263 -> sql_constraints fs [name = unique]
adamc@705 264 val join_constraints : fs ::: {Type}
adamc@705 265 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 266 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 267 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 268
adamc@709 269
adamc@705 270 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 271 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 272 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 273
adamc@712 274 class linkable :: Type -> Type -> Type
adamc@712 275 val linkable_same : t ::: Type -> linkable t t
adamc@712 276 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 277 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 278
adamc@709 279 con matching :: {Type} -> {Type} -> Type
adamc@709 280 val mat_nil : matching [] []
adamc@712 281 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 282 -> nm1 :: Name -> nm2 :: Name
adamc@709 283 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 284 => linkable t1 t2
adamc@712 285 -> matching rest1 rest2
adamc@712 286 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 287
adamc@709 288 con propagation_mode :: {Type} -> Type
adamc@709 289 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 290 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 291 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 292 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 293
adamc@709 294
adamc@709 295 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 296 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 297 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 298 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 299 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 300 => matching ([mine1 = t] ++ mine) foreign
adamc@709 301 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 302 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 303 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 304 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 305
adamc@714 306 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 307 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 308 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 309 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 310 sql_exp fs agg exps t
adamc@1072 311 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 312
adamc@714 313 val check : fs ::: {Type}
adamc@714 314 -> sql_exp [] [] fs bool
adamc@714 315 -> sql_constraint fs []
adamc@714 316
adamc@714 317
adamc@204 318 (*** Queries *)
adamc@204 319
adam@1394 320 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 321 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 322
adamc@223 323 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 324 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 325 -> sql_subset
adamc@621 326 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 327 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 328 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 329 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 330 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 331 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 332 sql_subset big1 little1
adamc@1072 333 -> sql_subset big2 little2
adamc@1072 334 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 335
adamc@1191 336 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 337
adamc@1195 338 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 339 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 340 -> fieldsOf t fs -> name :: Name
adamc@1191 341 -> t -> sql_from_items free [name = fs]
adamc@1192 342 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 343 -> sql_query free [] [] fs
adamc@1192 344 -> sql_from_items free [name = fs]
adamc@1191 345 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 346 -> [tabs1 ~ tabs2]
adamc@1191 347 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 348 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 349 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 350 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 351 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 352 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 353 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 354
adamc@750 355 class nullify :: Type -> Type -> Type
adamc@750 356 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 357 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 358
adamc@1191 359 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 360 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 361 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 362 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 363 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 364 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 365
adamc@1191 366 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 367 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 368 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 369 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 370 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 371 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 372
adamc@1191 373 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 374 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 375 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 376 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 377 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 378 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 379 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 380
adamc@1191 381 val sql_query1 : free ::: {{Type}}
adam@1394 382 -> afree ::: {{Type}}
adamc@1191 383 -> tables ::: {{Type}}
adamc@354 384 -> grouped ::: {{Type}}
adamc@354 385 -> selectedFields ::: {{Type}}
adamc@354 386 -> selectedExps ::: {Type}
adamc@1070 387 -> empties :: {Unit}
adamc@1191 388 -> [free ~ tables]
adamc@1191 389 => [free ~ grouped]
adam@1394 390 => [afree ~ tables]
adamc@1191 391 => [empties ~ selectedFields]
adamc@1070 392 => {Distinct : bool,
adamc@1191 393 From : sql_from_items free tables,
adam@1394 394 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 395 GroupBy : sql_subset tables grouped,
adam@1394 396 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 397 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394 398 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705 399 selectedExps) }
adam@1394 400 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 401
adamc@229 402 type sql_relop
adamc@229 403 val sql_union : sql_relop
adamc@229 404 val sql_intersect : sql_relop
adamc@229 405 val sql_except : sql_relop
adamc@1191 406 val sql_relop : free ::: {{Type}}
adam@1394 407 -> afree ::: {{Type}}
adamc@1191 408 -> tables1 ::: {{Type}}
adamc@354 409 -> tables2 ::: {{Type}}
adamc@354 410 -> selectedFields ::: {{Type}}
adamc@354 411 -> selectedExps ::: {Type}
adamc@354 412 -> sql_relop
adam@1427 413 -> bool (* ALL *)
adam@1394 414 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 415 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 416 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 417 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 418 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 419 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 420
adamc@230 421 type sql_direction
adamc@230 422 val sql_asc : sql_direction
adamc@230 423 val sql_desc : sql_direction
adamc@230 424
adamc@234 425 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 426 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 427 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 428 -> sql_exp tables [] exps t -> sql_direction
adamc@354 429 -> sql_order_by tables exps
adamc@354 430 -> sql_order_by tables exps
adamc@230 431
adamc@231 432 type sql_limit
adamc@231 433 val sql_no_limit : sql_limit
adamc@231 434 val sql_limit : int -> sql_limit
adamc@354 435
adamc@232 436 type sql_offset
adamc@232 437 val sql_no_offset : sql_offset
adamc@232 438 val sql_offset : int -> sql_offset
adamc@232 439
adamc@1191 440 val sql_query : free ::: {{Type}}
adam@1394 441 -> afree ::: {{Type}}
adamc@1191 442 -> tables ::: {{Type}}
adamc@354 443 -> selectedFields ::: {{Type}}
adamc@354 444 -> selectedExps ::: {Type}
adamc@1191 445 -> [free ~ tables]
adam@1394 446 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 447 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 448 Limit : sql_limit,
adamc@354 449 Offset : sql_offset}
adam@1394 450 -> sql_query free afree selectedFields selectedExps
adamc@204 451
adamc@354 452 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 453 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 454 -> exps ::: {Type}
adamc@354 455 -> tab :: Name -> field :: Name
adamc@354 456 -> sql_exp
adamc@354 457 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 458 agg exps fieldType
adamc@234 459
adamc@354 460 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 461 -> nm :: Name
adamc@354 462 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 463
adamc@221 464 class sql_injectable
adamc@676 465 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 466 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 467
adamc@354 468 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 469 -> t ::: Type
adamc@354 470 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 471
adamc@470 472 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 473 -> t ::: Type
adamc@470 474 -> sql_exp tables agg exps (option t)
adamc@470 475 -> sql_exp tables agg exps bool
adamc@470 476
adam@1602 477 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1602 478 -> t ::: Type
adam@1602 479 -> sql_exp tables agg exps (option t)
adam@1602 480 -> sql_exp tables agg exps t
adam@1602 481 -> sql_exp tables agg exps t
adam@1602 482
kkallio@1572 483 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
kkallio@1572 484 -> t ::: Type
kkallio@1572 485 -> sql_exp tables agg exps bool
kkallio@1572 486 -> sql_exp tables agg exps t
kkallio@1572 487 -> sql_exp tables agg exps t
kkallio@1572 488 -> sql_exp tables agg exps t
kkallio@1572 489
adamc@559 490 class sql_arith
adam@1427 491 val sql_arith_int : sql_arith int
adam@1427 492 val sql_arith_float : sql_arith float
adam@1427 493 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 494
adamc@220 495 con sql_unary :: Type -> Type -> Type
adamc@220 496 val sql_not : sql_unary bool bool
adamc@354 497 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 498 -> arg ::: Type -> res ::: Type
adamc@354 499 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 500 -> sql_exp tables agg exps res
adamc@220 501
adamc@559 502 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 503
adamc@220 504 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 505 val sql_and : sql_binary bool bool bool
adamc@220 506 val sql_or : sql_binary bool bool bool
adamc@234 507 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 508 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 509 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 510 -> sql_exp tables agg exps arg2
adamc@354 511 -> sql_exp tables agg exps res
adamc@220 512
adamc@559 513 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 514 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 515 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 516 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 517 val sql_mod : sql_binary int int int
adamc@559 518
adamc@559 519 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 520 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 521 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 522 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 523 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 524 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 525
kkallio@1607 526 val sql_like : sql_binary string string bool
kkallio@1607 527
adamc@235 528 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 529 -> sql_exp tables agg exps int
adamc@235 530
adamc@1187 531 con sql_aggregate :: Type -> Type -> Type
adamc@354 532 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 533 -> dom ::: Type -> ran ::: Type
adamc@1187 534 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 535 -> sql_exp tables agg exps ran
adamc@1187 536
adamc@1187 537 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 538
adamc@236 539 class sql_summable
adamc@236 540 val sql_summable_int : sql_summable int
adamc@236 541 val sql_summable_float : sql_summable float
adam@1357 542 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394 543 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394 544 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 545
adamc@236 546 class sql_maxable
adamc@236 547 val sql_maxable_int : sql_maxable int
adamc@236 548 val sql_maxable_float : sql_maxable float
adamc@236 549 val sql_maxable_string : sql_maxable string
adamc@437 550 val sql_maxable_time : sql_maxable time
adam@1357 551 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 552 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 553 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 554
adamc@441 555 con sql_nfunc :: Type -> Type
adamc@441 556 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 557 -> t ::: Type
adamc@441 558 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 559 val sql_current_timestamp : sql_nfunc time
adamc@441 560
adamc@746 561 con sql_ufunc :: Type -> Type -> Type
adamc@746 562 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 563 -> dom ::: Type -> ran ::: Type
adamc@746 564 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 565 -> sql_exp tables agg exps ran
adamc@746 566 val sql_octet_length : sql_ufunc blob int
adamc@1207 567 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 568
adamc@235 569
adamc@1081 570 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 571 -> sql_injectable_prim t
adamc@1081 572 -> sql_exp tables agg exps t
adamc@1081 573 -> sql_exp tables agg exps (option t)
adamc@1081 574
adam@1421 575 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 576 -> nullify t nt
adam@1394 577 -> sql_query tables agg [] [nm = t]
adam@1421 578 -> sql_exp tables agg exps nt
adamc@1191 579
adamc@243 580 (*** Executing queries *)
adamc@243 581
adamc@354 582 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 583 -> [tables ~ exps] =>
adamc@354 584 state ::: Type
adam@1394 585 -> sql_query [] [] tables exps
adamc@621 586 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 587 -> state
adamc@354 588 -> transaction state)
adamc@354 589 -> state
adamc@354 590 -> transaction state
adamc@243 591
adamc@243 592
adamc@299 593 (*** Database mutators *)
adamc@299 594
adamc@299 595 type dml
adamc@299 596 val dml : dml -> transaction unit
adam@1293 597 val tryDml : dml -> transaction (option string)
adam@1293 598 (* Returns an error message on failure. *)
adamc@299 599
adamc@705 600 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 601 -> sql_table fields uniques
adamc@621 602 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 603 -> dml
adamc@299 604
adamc@705 605 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 606 [changed ~ unchanged] =>
adamc@621 607 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 608 -> sql_table (changed ++ unchanged) uniques
adamc@354 609 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 610 -> dml
adamc@299 611
adamc@705 612 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 613 -> sql_table fields uniques
adamc@354 614 -> sql_exp [T = fields] [] [] bool
adamc@354 615 -> dml
adamc@299 616
adamc@338 617 (*** Sequences *)
adamc@338 618
adamc@338 619 type sql_sequence
adamc@338 620 val nextval : sql_sequence -> transaction int
adamc@1073 621 val setval : sql_sequence -> int -> transaction unit
adamc@338 622
adamc@299 623
adamc@203 624 (** XML *)
adamc@203 625
adamc@721 626 type css_class
adam@1477 627 val show_css_class : show css_class
adam@1567 628 val null : css_class
adam@1567 629 (* No special formatting *)
adam@1292 630 val classes : css_class -> css_class -> css_class
adam@1292 631 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 632 * an HTML 'class' attribute *)
adamc@718 633
adamc@720 634 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 635
adamc@720 636 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 637 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 638 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 639 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 640 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 641 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 642 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 643 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 644 [useOuter ~ useInner] =>
adamc@629 645 [bindOuter ~ bindInner] =>
adamc@721 646 option css_class
adamc@721 647 -> $attrsGiven
adamc@629 648 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 649 ctxOuter ctxInner useOuter bindOuter
adamc@720 650 -> xml ctxInner useInner bindInner
adamc@720 651 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 652 val join : ctx ::: {Unit}
adamc@720 653 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 654 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 655 xml ctx use1 bind1
adamc@720 656 -> xml ctx (use1 ++ bind1) bind2
adamc@720 657 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 658 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 659 -> bind ::: {Type}
adamc@629 660 -> [use1 ~ use2] =>
adamc@720 661 xml ctx use1 bind
adamc@720 662 -> xml ctx (use1 ++ use2) bind
adamc@91 663
adamc@110 664 con xhtml = xml [Html]
adamc@139 665 con page = xhtml [] []
adamc@720 666 con xbody = xml [Body] [] []
adamc@1277 667 con xtable = xml [Body, Table] [] []
adamc@720 668 con xtr = xml [Body, Tr] [] []
adamc@720 669 con xform = xml [Body, Form] [] []
adamc@110 670
adamc@718 671
adamc@204 672 (*** HTML details *)
adamc@204 673
adamc@140 674 con html = [Html]
adamc@140 675 con head = [Head]
adamc@140 676 con body = [Body]
adamc@361 677 con form = [Body, Form]
adamc@760 678 con subform = [Body, Subform]
adamc@332 679 con tabl = [Body, Table]
adamc@332 680 con tr = [Body, Tr]
adamc@93 681
adam@1370 682 type queryString
adam@1370 683 val show_queryString : show queryString
adam@1370 684
adamc@724 685 type url
adamc@1065 686 val show_url : show url
adamc@724 687 val bless : string -> url
adamc@770 688 val checkUrl : string -> option url
adamc@1085 689 val currentUrl : transaction url
adam@1386 690 val currentUrlHasPost : transaction bool
adam@1485 691 val currentUrlHasQueryString : transaction bool
adamc@1065 692 val url : transaction page -> url
adam@1370 693 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 694 val redirect : t ::: Type -> url -> transaction t
adamc@724 695
adam@1556 696 type id
adam@1556 697 val fresh : transaction id
adam@1556 698
adamc@847 699 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 700 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 701
adamc@720 702 val head : unit -> tag [] html head [] []
adamc@720 703 val title : unit -> tag [] head [] [] []
adam@1556 704 val link : unit -> tag [Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 705
adamc@892 706 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 707 html body [] []
adamc@354 708 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 709 ctx ::: {Unit} ->
adamc@629 710 [[Body] ~ ctx] =>
adamc@720 711 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 712 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 713 ctx ::: {Unit}
adamc@629 714 -> [[Body] ~ ctx] =>
adamc@720 715 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 716
adam@1556 717 val br : bodyTagStandalone [Id = id]
adamc@119 718
adamc@892 719 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 720 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 721 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 722 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 723 Onmouseup = transaction unit]
adamc@895 724 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 725 Onkeyup = int -> transaction unit]
adamc@895 726 (* Key arguments are character codes. *)
adamc@892 727 con resizeEvents = [Onresize = transaction unit]
adamc@691 728
adamc@892 729 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 730 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 731
adam@1556 732 con boxAttrs = [Id = id, Title = string] ++ boxEvents
adam@1556 733 con tableAttrs = [Id = id, Title = string] ++ tableEvents
adamc@469 734
adamc@1047 735 val span : bodyTag boxAttrs
adamc@1047 736 val div : bodyTag boxAttrs
adamc@140 737
adamc@1047 738 val p : bodyTag boxAttrs
adamc@1047 739 val b : bodyTag boxAttrs
adamc@1047 740 val i : bodyTag boxAttrs
adamc@1047 741 val tt : bodyTag boxAttrs
kkallio@1452 742 val sub : bodyTag boxAttrs
kkallio@1452 743 val sup : bodyTag boxAttrs
adamc@410 744
adamc@1047 745 val h1 : bodyTag boxAttrs
adamc@1047 746 val h2 : bodyTag boxAttrs
adamc@1047 747 val h3 : bodyTag boxAttrs
adamc@1047 748 val h4 : bodyTag boxAttrs
adamc@1047 749 val h5 : bodyTag boxAttrs
adamc@1047 750 val h6 : bodyTag boxAttrs
adamc@717 751
adamc@1047 752 val li : bodyTag boxAttrs
adamc@1047 753 val ol : bodyTag boxAttrs
adamc@1047 754 val ul : bodyTag boxAttrs
adamc@140 755
adamc@1047 756 val hr : bodyTag boxAttrs
adamc@1047 757
vshabanoff@1560 758 val a : bodyTag ([Link = transaction page, Href = url, Target = string] ++ boxAttrs)
adamc@892 759
adam@1419 760 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 761 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 762 Onload = transaction unit] ++ boxAttrs)
adamc@892 763
adamc@720 764 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 765 -> [[Body, Form, Table] ~ ctx] =>
adam@1412 766 option css_class
adam@1412 767 -> xml ([Body, Form] ++ ctx) [] bind
adamc@756 768 -> xml ([Body] ++ ctx) [] []
adamc@756 769
adamc@756 770 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 771 -> [[Form] ~ ctx] =>
adamc@756 772 nm :: Name -> [[nm] ~ use] =>
adamc@1004 773 xml ([Form] ++ ctx) [] bind
adamc@756 774 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 775
adamc@758 776 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 777 -> [[Form, Subform] ~ ctx] =>
adamc@758 778 nm :: Name -> [[nm] ~ use] =>
adamc@1004 779 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 780 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 781
adamc@758 782 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 783 -> [[Subform, Form] ~ ctx] =>
adamc@1004 784 xml ([Form] ++ ctx) [] bind
adamc@758 785 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 786
adamc@361 787 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 788 ctx ::: {Unit}
adamc@629 789 -> [[Form] ~ ctx] =>
adamc@354 790 nm :: Name -> unit
adamc@720 791 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 792 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 793 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 794 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 795 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 796 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 797 Ontext = transaction unit] ++ boxAttrs)
adamc@153 798
adamc@1047 799 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 800
adamc@737 801 type file
adamc@737 802 val fileName : file -> option string
adamc@740 803 val fileMimeType : file -> string
adamc@737 804 val fileData : file -> blob
adamc@737 805
adamc@1047 806 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 807
adamc@741 808 type mimeType
adamc@741 809 val blessMime : string -> mimeType
adamc@770 810 val checkMime : string -> option mimeType
adamc@741 811 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 812 val blobSize : blob -> int
adamc@1119 813 val textBlob : string -> blob
adamc@741 814
adam@1347 815 type postBody
adam@1347 816 val postType : postBody -> string
adam@1347 817 val postData : postBody -> string
adam@1347 818
adamc@153 819 con radio = [Body, Radio]
adam@1556 820 val radio : formTag string radio [Id = id]
adamc@1068 821 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 822
adamc@154 823 con select = [Select]
adamc@1047 824 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 825 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 826
adamc@720 827 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 828 -> [[Form] ~ ctx] =>
adamc@354 829 unit
adamc@1047 830 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 831 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 832
adam@1517 833 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 834 -> [[Form] ~ ctx] =>
adam@1517 835 unit
adam@1517 836 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 837 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 838
adam@1557 839 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 840
adamc@1047 841
adamc@601 842 (*** AJAX-oriented widgets *)
adamc@601 843
adamc@797 844 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 845 ctx ::: {Unit}
adamc@629 846 -> [[Body] ~ ctx] =>
adamc@797 847 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 848
adamc@892 849 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 850 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 851 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 852
adamc@1047 853 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 854
adamc@797 855 con cselect = [Cselect]
adamc@1047 856 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 857 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 858
adamc@1099 859 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 860 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 861
adamc@720 862 (*** Tables *)
adamc@720 863
adamc@892 864 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 865 -> tag ([Border = int] ++ boxAttrs)
adamc@892 866 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 867 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 868 -> tag tableAttrs
adamc@892 869 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 870 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 871 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 872 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 873 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 874 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 875 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 876
adamc@283 877
adamc@283 878 (** Aborting *)
adamc@283 879
adamc@726 880 val error : t ::: Type -> xbody -> t
adamc@720 881
adamc@729 882 (* Client-side-only handlers: *)
adamc@726 883 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 884 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 885 val onConnectFail : transaction unit -> transaction unit
adamc@729 886 val onDisconnect : transaction unit -> transaction unit
adamc@729 887 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 888
adam@1555 889 (* More standard document-level JavaScript handlers *)
adam@1555 890 val onClick : transaction unit -> transaction unit
adam@1555 891 val onDblclick : transaction unit -> transaction unit
adam@1555 892 val onKeydown : (int -> transaction unit) -> transaction unit
adam@1555 893 val onKeypress : (int -> transaction unit) -> transaction unit
adam@1555 894 val onKeyup : (int -> transaction unit) -> transaction unit
adam@1555 895 val onMousedown : transaction unit -> transaction unit
adam@1555 896 val onMouseup : transaction unit -> transaction unit
adam@1555 897
adam@1559 898 (* Prevents default handling of current event *)
adam@1559 899 val preventDefault : transaction unit
adam@1559 900 (* Stops propagation of current event *)
adam@1559 901 val stopPropagation : transaction unit
adam@1559 902
adamc@727 903 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 904
adamc@1075 905
adamc@1075 906 (** Tasks *)
adamc@1075 907
adam@1348 908 con task_kind :: Type -> Type
adam@1348 909 val initialize : task_kind unit
adam@1348 910 val clientLeaves : task_kind client
adam@1349 911 val periodic : int -> task_kind unit
adamc@1120 912
adamc@1120 913
adamc@1199 914 (** Information flow security *)
adamc@1199 915
adamc@1199 916 type sql_policy
adamc@1199 917
adamc@1214 918 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 919 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 920 -> sql_policy
adamc@1199 921
adamc@1229 922 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 923
adamc@1220 924 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 925 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 926 -> sql_policy
adamc@1220 927
adamc@1221 928 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 929 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 930 -> sql_policy
adamc@1221 931
adamc@1223 932 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 933 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 934 -> sql_policy
adamc@1223 935
adamc@1240 936 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 937
adamc@1120 938 val debug : string -> transaction unit
adam@1389 939 val naughtyDebug : string -> int
adamc@1250 940
adamc@1250 941 val rand : transaction int