annotate lib/ur/basis.urs @ 1971:1e360ea06a09

Add basic year/month/day/hour/minute/second <-> time functions.
author Patrick Hurst <phurst@mit.edu>
date Thu, 05 Dec 2013 11:36:06 -0500
parents fdafa3f92e40
children 155bd0bc4d28
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
adam@1832 45 val pow : t ::: Type -> num t -> t -> t -> t
adamc@389 46 val num_int : num int
adamc@390 47 val num_float : num float
adamc@389 48
adamc@391 49 class ord
adamc@391 50 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 51 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 52 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 53 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 54 val ord_int : ord int
adamc@394 55 val ord_float : ord float
adamc@394 56 val ord_string : ord string
adamc@821 57 val ord_char : ord char
adamc@394 58 val ord_bool : ord bool
adamc@437 59 val ord_time : ord time
adamc@961 60 val mkOrd : t ::: Type -> {Lt : t -> t -> bool, Le : t -> t -> bool} -> ord t
adamc@391 61
adamc@256 62
adamc@1061 63 (** Character operations *)
adamc@1061 64
adamc@1061 65 val isalnum : char -> bool
adamc@1061 66 val isalpha : char -> bool
adamc@1061 67 val isblank : char -> bool
adamc@1061 68 val iscntrl : char -> bool
adamc@1061 69 val isdigit : char -> bool
adamc@1061 70 val isgraph : char -> bool
adamc@1061 71 val islower : char -> bool
adamc@1061 72 val isprint : char -> bool
adamc@1061 73 val ispunct : char -> bool
adamc@1061 74 val isspace : char -> bool
adamc@1061 75 val isupper : char -> bool
adamc@1061 76 val isxdigit : char -> bool
adamc@1061 77 val tolower : char -> char
adamc@1061 78 val toupper : char -> char
adamc@1128 79 val ord : char -> int
adamc@1128 80 val chr : int -> char
adamc@1061 81
adamc@283 82 (** String operations *)
adamc@283 83
adamc@828 84 val strlen : string -> int
adam@1388 85 val strlenGe : string -> int -> bool
adamc@283 86 val strcat : string -> string -> string
adamc@821 87 val strsub : string -> int -> char
adamc@821 88 val strsuffix : string -> int -> string
adamc@829 89 val strchr : string -> char -> option string
adamc@829 90 val strindex : string -> char -> option int
adam@1390 91 val strsindex : string -> string -> option int
adamc@1272 92 val strcspn : string -> string -> int
adamc@829 93 val substring : string -> int -> int -> string
adamc@1023 94 val str1 : char -> string
adamc@283 95
adamc@286 96 class show
adamc@286 97 val show : t ::: Type -> show t -> t -> string
adamc@286 98 val show_int : show int
adamc@286 99 val show_float : show float
adamc@286 100 val show_string : show string
adamc@821 101 val show_char : show char
adamc@286 102 val show_bool : show bool
adamc@436 103 val show_time : show time
adamc@452 104 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 105
adamc@290 106 class read
adamc@290 107 val read : t ::: Type -> read t -> string -> option t
adamc@292 108 val readError : t ::: Type -> read t -> string -> t
adamc@292 109 (* [readError] calls [error] if the input is malformed. *)
adamc@290 110 val read_int : read int
adamc@290 111 val read_float : read float
adamc@290 112 val read_string : read string
adamc@821 113 val read_char : read char
adamc@290 114 val read_bool : read bool
adamc@436 115 val read_time : read time
adamc@777 116 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 117
adamc@283 118
adamc@564 119 (** * Monads *)
adamc@564 120
adamc@711 121 class monad :: (Type -> Type) -> Type
adamc@564 122 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 123 -> monad m
adamc@564 124 -> t -> m t
adamc@564 125 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 126 -> monad m
adamc@564 127 -> m t1 -> (t1 -> m t2)
adamc@564 128 -> m t2
adamc@564 129
adam@1544 130 val mkMonad : m ::: (Type -> Type)
adam@1544 131 -> {Return : t ::: Type -> t -> m t,
adam@1544 132 Bind : t1 ::: Type -> t2 ::: Type -> m t1 -> (t1 -> m t2) -> m t2}
adam@1544 133 -> monad m
adam@1544 134
adamc@456 135 con transaction :: Type -> Type
adamc@564 136 val transaction_monad : monad transaction
adamc@456 137
adamc@565 138 con source :: Type -> Type
adamc@565 139 val source : t ::: Type -> t -> transaction (source t)
adamc@575 140 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 141 val get : t ::: Type -> source t -> transaction t
adamc@565 142
adamc@565 143 con signal :: Type -> Type
adamc@565 144 val signal_monad : monad signal
adamc@565 145 val signal : t ::: Type -> source t -> signal t
adamc@841 146 val current : t ::: Type -> signal t -> transaction t
adamc@456 147
adamc@456 148
adam@1571 149 (** * Floats *)
adam@1571 150
adam@1571 151 val float : int -> float
adam@1571 152 val ceil : float -> int
adam@1571 153 val trunc : float -> int
adam@1571 154 val round : float -> int
adam@1571 155
adam@1571 156
adamc@1006 157 (** * Time *)
adamc@1006 158
adamc@1006 159 val now : transaction time
adamc@1050 160 val minTime : time
adam@1369 161 val addSeconds : time -> int -> time
adam@1514 162 val toSeconds : time -> int
adam@1514 163 val diffInSeconds : time -> time -> int
adam@1514 164 (* Earlier time first *)
adam@1685 165 val toMilliseconds : time -> int
adam@1685 166 val diffInMilliseconds : time -> time -> int
adam@1359 167 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 168 val readUtc : string -> option time
adamc@1006 169
phurst@1971 170 (* Takes a year, month, day, hour, minute, second. *)
phurst@1971 171 val fromDatetime : int -> int -> int -> int -> int -> int -> time
phurst@1971 172 val datetimeYear : time -> int
phurst@1971 173 val datetimeMonth : time -> int
phurst@1971 174 val datetimeDay : time -> int
phurst@1971 175 val datetimeHour : time -> int
phurst@1971 176 val datetimeMinute: time -> int
phurst@1971 177 val datetimeSecond : time -> int
phurst@1971 178
adamc@1006 179
adam@1360 180 (** * Encryption *)
adam@1360 181
adam@1360 182 val crypt : string -> string -> string
adam@1360 183
adam@1360 184
adamc@456 185 (** HTTP operations *)
adamc@456 186
adamc@459 187 con http_cookie :: Type -> Type
adamc@459 188 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 189 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 190 Expires : option time,
adamc@1050 191 Secure : bool} -> transaction unit
adamc@1050 192 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 193
adam@1465 194 type requestHeader
adam@1465 195 val blessRequestHeader : string -> requestHeader
adam@1465 196 val checkRequestHeader : string -> option requestHeader
adam@1465 197 val getHeader : requestHeader -> transaction (option string)
adam@1465 198
adam@1465 199 type responseHeader
adam@1465 200 val blessResponseHeader : string -> responseHeader
adam@1465 201 val checkResponseHeader : string -> option responseHeader
adam@1465 202 val setHeader : responseHeader -> string -> transaction unit
adam@1465 203
adam@1799 204 type envVar
adam@1799 205 val blessEnvVar : string -> envVar
adam@1799 206 val checkEnvVar : string -> option envVar
adam@1799 207 val getenv : envVar -> transaction (option string)
adam@1799 208
adamc@456 209
adamc@566 210 (** JavaScript-y gadgets *)
adamc@566 211
adamc@566 212 val alert : string -> transaction unit
adam@1290 213 val confirm : string -> transaction bool
adamc@694 214 val spawn : transaction unit -> transaction unit
adamc@695 215 val sleep : int -> transaction unit
adamc@566 216
adamc@908 217 val rpc : t ::: Type -> transaction t -> transaction t
adam@1848 218 val tryRpc : t ::: Type -> transaction t -> transaction (option t)
adam@1848 219 (* Returns [None] on error condition. *)
adamc@908 220
adamc@566 221
adamc@678 222 (** Channels *)
adamc@678 223
adamc@678 224 con channel :: Type -> Type
adamc@678 225 val channel : t ::: Type -> transaction (channel t)
adamc@678 226 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 227 val recv : t ::: Type -> channel t -> transaction t
adamc@678 228
adamc@682 229 type client
adamc@682 230 val self : transaction client
adamc@682 231
adamc@678 232
adamc@203 233 (** SQL *)
adamc@203 234
adamc@705 235 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 236 con sql_view :: {Type} -> Type
adamc@753 237
adamc@753 238 class fieldsOf :: Type -> {Type} -> Type
adamc@753 239 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 240 -> fieldsOf (sql_table fs keys) fs
adamc@753 241 val fieldsOf_view : fs ::: {Type}
adamc@753 242 -> fieldsOf (sql_view fs) fs
adamc@203 243
adamc@704 244 (*** Constraints *)
adamc@704 245
adamc@707 246 (**** Primary keys *)
adamc@707 247
adamc@707 248 class sql_injectable_prim
adamc@707 249 val sql_bool : sql_injectable_prim bool
adamc@707 250 val sql_int : sql_injectable_prim int
adamc@707 251 val sql_float : sql_injectable_prim float
adamc@707 252 val sql_string : sql_injectable_prim string
adamc@1011 253 val sql_char : sql_injectable_prim char
adamc@707 254 val sql_time : sql_injectable_prim time
adamc@737 255 val sql_blob : sql_injectable_prim blob
adamc@707 256 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 257 val sql_client : sql_injectable_prim client
adamc@707 258
adamc@1104 259 con serialized :: Type -> Type
adamc@1104 260 val serialize : t ::: Type -> t -> serialized t
adamc@1104 261 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 262 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 263
adamc@707 264 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 265 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 266 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 267 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 268 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 269 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 270 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 271
adamc@707 272 (**** Other constraints *)
adamc@707 273
adamc@705 274 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 275 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 276
adamc@705 277 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 278
adamc@705 279 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 280 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 281 -> sql_constraint fs unique
adamc@705 282 -> sql_constraints fs [name = unique]
adamc@705 283 val join_constraints : fs ::: {Type}
adamc@705 284 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 285 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 286 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 287
adamc@709 288
adamc@705 289 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 290 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 291 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 292
adamc@712 293 class linkable :: Type -> Type -> Type
adamc@712 294 val linkable_same : t ::: Type -> linkable t t
adamc@712 295 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 296 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 297
adamc@709 298 con matching :: {Type} -> {Type} -> Type
adamc@709 299 val mat_nil : matching [] []
adamc@712 300 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 301 -> nm1 :: Name -> nm2 :: Name
adamc@709 302 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 303 => linkable t1 t2
adamc@712 304 -> matching rest1 rest2
adamc@712 305 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 306
adamc@709 307 con propagation_mode :: {Type} -> Type
adamc@709 308 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 309 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 310 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 311 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 312
adamc@709 313
adamc@709 314 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 315 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 316 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 317 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 318 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 319 => matching ([mine1 = t] ++ mine) foreign
adamc@709 320 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 321 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 322 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 323 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 324
adam@1778 325 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 326 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 327 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 328 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adam@1778 329 sql_exp fs agg exps t
adam@1778 330 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 331
adamc@714 332 val check : fs ::: {Type}
adam@1778 333 -> sql_exp [] [] fs bool
adamc@714 334 -> sql_constraint fs []
adamc@714 335
adamc@714 336
adamc@204 337 (*** Queries *)
adamc@204 338
adam@1394 339 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 340 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 341
adamc@223 342 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 343 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 344 -> sql_subset
adamc@621 345 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 346 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 347 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 348 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 349 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 350 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 351 sql_subset big1 little1
adamc@1072 352 -> sql_subset big2 little2
adamc@1072 353 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 354
adamc@1191 355 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 356
adamc@1195 357 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 358 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 359 -> fieldsOf t fs -> name :: Name
adamc@1191 360 -> t -> sql_from_items free [name = fs]
adamc@1192 361 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 362 -> sql_query free [] [] fs
adamc@1192 363 -> sql_from_items free [name = fs]
adamc@1191 364 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 365 -> [tabs1 ~ tabs2]
adamc@1191 366 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 367 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 368 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 369 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 370 => sql_from_items free tabs1 -> sql_from_items free tabs2
adam@1778 371 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 372 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 373
adamc@750 374 class nullify :: Type -> Type -> Type
adamc@750 375 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 376 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 377
adamc@1191 378 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 379 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 380 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 381 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 382 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 383 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 384
adamc@1191 385 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 386 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 387 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 388 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adam@1778 389 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 390 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 391
adamc@1191 392 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 393 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 394 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 395 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 396 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 397 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 398 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 399
adam@1778 400 (** [ORDER BY] and [SELECT] expressions may use window functions, so we introduce a type family for such expressions. *)
adam@1778 401 con sql_expw :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 402
adamc@1191 403 val sql_query1 : free ::: {{Type}}
adam@1394 404 -> afree ::: {{Type}}
adamc@1191 405 -> tables ::: {{Type}}
adamc@354 406 -> grouped ::: {{Type}}
adamc@354 407 -> selectedFields ::: {{Type}}
adamc@354 408 -> selectedExps ::: {Type}
adamc@1070 409 -> empties :: {Unit}
adamc@1191 410 -> [free ~ tables]
adamc@1191 411 => [free ~ grouped]
adam@1394 412 => [afree ~ tables]
adamc@1191 413 => [empties ~ selectedFields]
adamc@1070 414 => {Distinct : bool,
adamc@1191 415 From : sql_from_items free tables,
adam@1778 416 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 417 GroupBy : sql_subset tables grouped,
adam@1778 418 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 419 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1778 420 SelectExps : $(map (sql_expw (free ++ grouped) (afree ++ tables) [])
adamc@705 421 selectedExps) }
adam@1394 422 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 423
adam@1682 424 type sql_relop
adamc@229 425 val sql_union : sql_relop
adamc@229 426 val sql_intersect : sql_relop
adamc@229 427 val sql_except : sql_relop
adamc@1191 428 val sql_relop : free ::: {{Type}}
adam@1394 429 -> afree ::: {{Type}}
adamc@1191 430 -> tables1 ::: {{Type}}
adamc@354 431 -> tables2 ::: {{Type}}
adamc@354 432 -> selectedFields ::: {{Type}}
adamc@354 433 -> selectedExps ::: {Type}
adamc@354 434 -> sql_relop
adam@1427 435 -> bool (* ALL *)
adam@1394 436 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 437 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 438 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 439 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 440 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 441 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 442
adamc@230 443 type sql_direction
adamc@230 444 val sql_asc : sql_direction
adamc@230 445 val sql_desc : sql_direction
adamc@230 446
adam@1778 447 (** This type class supports automatic injection of either regular or window expressions into [sql_expw]. *)
adam@1778 448 class sql_window :: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> Type
adam@1778 449 val sql_window_normal : sql_window sql_exp
adam@1778 450 val sql_window_fancy : sql_window sql_expw
adam@1778 451 val sql_window : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type)
adam@1778 452 -> tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 453 -> sql_window tf
adam@1778 454 -> tf tables agg exps t
adam@1778 455 -> sql_expw tables agg exps t
adam@1778 456
adamc@234 457 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 458 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adam@1778 459 val sql_order_by_Cons : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 460 -> sql_window tf
adam@1778 461 -> tf tables [] exps t -> sql_direction
adamc@354 462 -> sql_order_by tables exps
adamc@354 463 -> sql_order_by tables exps
adam@1682 464 val sql_order_by_random : tables ::: {{Type}} -> exps ::: {Type}
adam@1682 465 -> sql_order_by tables exps
adamc@230 466
adamc@231 467 type sql_limit
adamc@231 468 val sql_no_limit : sql_limit
adamc@231 469 val sql_limit : int -> sql_limit
adam@1682 470
adamc@232 471 type sql_offset
adamc@232 472 val sql_no_offset : sql_offset
adamc@232 473 val sql_offset : int -> sql_offset
adamc@232 474
adamc@1191 475 val sql_query : free ::: {{Type}}
adam@1394 476 -> afree ::: {{Type}}
adamc@1191 477 -> tables ::: {{Type}}
adamc@354 478 -> selectedFields ::: {{Type}}
adamc@354 479 -> selectedExps ::: {Type}
adamc@1191 480 -> [free ~ tables]
adam@1394 481 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 482 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 483 Limit : sql_limit,
adamc@354 484 Offset : sql_offset}
adam@1394 485 -> sql_query free afree selectedFields selectedExps
adamc@204 486
adamc@354 487 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adam@1778 488 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 489 -> exps ::: {Type}
adamc@354 490 -> tab :: Name -> field :: Name
adamc@354 491 -> sql_exp
adamc@354 492 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adam@1778 493 agg exps fieldType
adamc@234 494
adam@1778 495 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 496 -> nm :: Name
adam@1778 497 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 498
adamc@221 499 class sql_injectable
adamc@676 500 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 501 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 502
adamc@354 503 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 504 -> t ::: Type
adam@1778 505 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 506
adamc@470 507 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 508 -> t ::: Type
adam@1778 509 -> sql_exp tables agg exps (option t)
adam@1778 510 -> sql_exp tables agg exps bool
adamc@470 511
adam@1602 512 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 513 -> t ::: Type
adam@1778 514 -> sql_exp tables agg exps (option t)
adam@1778 515 -> sql_exp tables agg exps t
adam@1778 516 -> sql_exp tables agg exps t
adam@1602 517
kkallio@1572 518 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 519 -> t ::: Type
adam@1778 520 -> sql_exp tables agg exps bool
adam@1778 521 -> sql_exp tables agg exps t
adam@1778 522 -> sql_exp tables agg exps t
adam@1778 523 -> sql_exp tables agg exps t
kkallio@1572 524
adamc@559 525 class sql_arith
adam@1427 526 val sql_arith_int : sql_arith int
adam@1427 527 val sql_arith_float : sql_arith float
adam@1427 528 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 529
adamc@220 530 con sql_unary :: Type -> Type -> Type
adamc@220 531 val sql_not : sql_unary bool bool
adamc@354 532 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 533 -> arg ::: Type -> res ::: Type
adam@1778 534 -> sql_unary arg res -> sql_exp tables agg exps arg
adam@1778 535 -> sql_exp tables agg exps res
adamc@220 536
adamc@559 537 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 538
adamc@220 539 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 540 val sql_and : sql_binary bool bool bool
adamc@220 541 val sql_or : sql_binary bool bool bool
adamc@234 542 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 543 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adam@1778 544 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adam@1778 545 -> sql_exp tables agg exps arg2
adam@1778 546 -> sql_exp tables agg exps res
adamc@220 547
adamc@559 548 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 549 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 550 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 551 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 552 val sql_mod : sql_binary int int int
adamc@559 553
adamc@559 554 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 555 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 556 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 557 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 558 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 559 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 560
kkallio@1607 561 val sql_like : sql_binary string string bool
kkallio@1607 562
adam@1778 563 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 564 -> sql_exp tables agg exps int
adamc@235 565
adamc@1187 566 con sql_aggregate :: Type -> Type -> Type
adamc@354 567 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 568 -> dom ::: Type -> ran ::: Type
adam@1778 569 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adam@1778 570 -> sql_exp tables agg exps ran
adamc@1187 571
adamc@1187 572 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 573
adamc@236 574 class sql_summable
adamc@236 575 val sql_summable_int : sql_summable int
adamc@236 576 val sql_summable_float : sql_summable float
adam@1357 577 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1777 578 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t (option float)
adam@1394 579 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 580
adamc@236 581 class sql_maxable
adamc@236 582 val sql_maxable_int : sql_maxable int
adamc@236 583 val sql_maxable_float : sql_maxable float
adamc@236 584 val sql_maxable_string : sql_maxable string
adamc@437 585 val sql_maxable_time : sql_maxable time
adam@1357 586 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 587 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 588 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 589
adamc@441 590 con sql_nfunc :: Type -> Type
adamc@441 591 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 592 -> t ::: Type
adam@1778 593 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 594 val sql_current_timestamp : sql_nfunc time
adamc@441 595
adamc@746 596 con sql_ufunc :: Type -> Type -> Type
adamc@746 597 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 598 -> dom ::: Type -> ran ::: Type
adam@1778 599 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adam@1778 600 -> sql_exp tables agg exps ran
adamc@746 601 val sql_octet_length : sql_ufunc blob int
adamc@1207 602 val sql_known : t ::: Type -> sql_ufunc t bool
adam@1636 603 val sql_lower : sql_ufunc string string
adam@1636 604 val sql_upper : sql_ufunc string string
adamc@235 605
adam@1778 606 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 607 -> sql_injectable_prim t
adam@1778 608 -> sql_exp tables agg exps t
adam@1778 609 -> sql_exp tables agg exps (option t)
adamc@1081 610
adam@1778 611 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 612 -> nullify t nt
adam@1394 613 -> sql_query tables agg [] [nm = t]
adam@1778 614 -> sql_exp tables agg exps nt
adam@1778 615
adam@1778 616 (** Window function expressions *)
adam@1778 617
adam@1778 618 con sql_partition :: {{Type}} -> {{Type}} -> {Type} -> Type
adam@1778 619 val sql_no_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 620 -> sql_partition tables agg exps
adam@1778 621 val sql_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 622 -> sql_exp tables agg exps t
adam@1778 623 -> sql_partition tables agg exps
adam@1778 624
adam@1778 625 con sql_window_function :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 626 val sql_window_function : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 627 -> t ::: Type
adam@1778 628 -> sql_window_function tables agg exps t
adam@1778 629 -> sql_partition tables agg exps
adam@1778 630 -> sql_order_by tables exps
adam@1778 631 -> sql_expw tables agg exps t
adam@1778 632
adam@1778 633 val sql_window_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 634 -> t ::: Type -> nt ::: Type
adam@1778 635 -> sql_aggregate t nt
adam@1778 636 -> sql_exp tables agg exps t
adam@1778 637 -> sql_window_function tables agg exps nt
adam@1778 638 val sql_window_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 639 -> sql_window_function tables agg exps int
adam@1778 640 val sql_rank : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 641 -> sql_window_function tables agg exps int
adam@1778 642
adamc@1191 643
adamc@243 644 (*** Executing queries *)
adamc@243 645
adamc@354 646 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 647 -> [tables ~ exps] =>
adamc@354 648 state ::: Type
adam@1394 649 -> sql_query [] [] tables exps
adamc@621 650 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 651 -> state
adamc@354 652 -> transaction state)
adamc@354 653 -> state
adamc@354 654 -> transaction state
adamc@243 655
adam@1810 656 val show_sql_query : freeTables ::: {{Type}} -> freeAggs ::: {{Type}} -> tables ::: {{Type}} -> exps ::: {Type}
adam@1810 657 -> show (sql_query freeTables freeAggs tables exps)
adam@1810 658
adamc@243 659
adamc@299 660 (*** Database mutators *)
adamc@299 661
adamc@299 662 type dml
adamc@299 663 val dml : dml -> transaction unit
adam@1293 664 val tryDml : dml -> transaction (option string)
adam@1293 665 (* Returns an error message on failure. *)
adamc@299 666
adamc@705 667 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 668 -> sql_table fields uniques
adam@1778 669 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 670 -> dml
adamc@299 671
adamc@705 672 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 673 [changed ~ unchanged] =>
adam@1778 674 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 675 -> sql_table (changed ++ unchanged) uniques
adam@1778 676 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 677 -> dml
adamc@299 678
adamc@705 679 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 680 -> sql_table fields uniques
adam@1778 681 -> sql_exp [T = fields] [] [] bool
adamc@354 682 -> dml
adamc@299 683
adamc@338 684 (*** Sequences *)
adamc@338 685
adamc@338 686 type sql_sequence
adamc@338 687 val nextval : sql_sequence -> transaction int
adamc@1073 688 val setval : sql_sequence -> int -> transaction unit
adamc@338 689
adamc@299 690
adamc@203 691 (** XML *)
adamc@203 692
adamc@721 693 type css_class
adam@1477 694 val show_css_class : show css_class
adam@1567 695 val null : css_class
adam@1567 696 (* No special formatting *)
adam@1292 697 val classes : css_class -> css_class -> css_class
adam@1292 698 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 699 * an HTML 'class' attribute *)
adamc@718 700
adam@1750 701 type css_value
adam@1750 702 val atom : string -> css_value
adam@1750 703 type url
adam@1750 704 val css_url : url -> css_value
adam@1750 705 type css_property
adam@1750 706 val property : string -> css_property
adam@1750 707 val value : css_property -> css_value -> css_property
adam@1750 708 type css_style
adam@1750 709 val noStyle : css_style
adam@1750 710 val oneProperty : css_style -> css_property -> css_style
adam@1750 711
adamc@720 712 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 713
adamc@720 714 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 715 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 716 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 717 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 718 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 719 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 720 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 721 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 722 [useOuter ~ useInner] =>
adamc@629 723 [bindOuter ~ bindInner] =>
adam@1749 724 css_class
adam@1643 725 -> option (signal css_class)
adam@1750 726 -> css_style
adam@1751 727 -> option (signal css_style)
adamc@721 728 -> $attrsGiven
adamc@629 729 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 730 ctxOuter ctxInner useOuter bindOuter
adamc@720 731 -> xml ctxInner useInner bindInner
adamc@720 732 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adam@1682 733 val join : ctx ::: {Unit}
adamc@720 734 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 735 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 736 xml ctx use1 bind1
adamc@720 737 -> xml ctx (use1 ++ bind1) bind2
adamc@720 738 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 739 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 740 -> bind ::: {Type}
adamc@629 741 -> [use1 ~ use2] =>
adamc@720 742 xml ctx use1 bind
adamc@720 743 -> xml ctx (use1 ++ use2) bind
adamc@91 744
adam@1641 745 con html = [Html]
adam@1641 746 con head = [Head]
adam@1642 747
adam@1642 748 con body' = [MakeForm, Body]
adam@1642 749 con form' = [Body, Form]
adam@1642 750 con subform' = [Body, Subform]
adam@1642 751 con tabl' = [MakeForm, Table]
adam@1642 752 con tr' = [MakeForm, Tr]
adam@1642 753
adam@1642 754 con body = [Dyn] ++ body'
adam@1642 755 con form = [Dyn] ++ form'
adam@1642 756 con subform = [Dyn] ++ subform'
adam@1642 757 con tabl = [Dyn] ++ tabl'
adam@1642 758 con tr = [Dyn] ++ tr'
adam@1641 759
adam@1641 760 con xhtml = xml html
adamc@139 761 con page = xhtml [] []
adam@1641 762 con xbody = xml body [] []
grrwlf@1874 763 con xhead = xml head [] []
adam@1641 764 con xtable = xml tabl [] []
adam@1641 765 con xtr = xml tr [] []
adam@1641 766 con xform = xml form [] []
adamc@110 767
adamc@718 768
adamc@204 769 (*** HTML details *)
adamc@204 770
adam@1370 771 type queryString
adam@1370 772 val show_queryString : show queryString
adam@1370 773
adamc@1065 774 val show_url : show url
adamc@724 775 val bless : string -> url
adamc@770 776 val checkUrl : string -> option url
adamc@1085 777 val currentUrl : transaction url
adam@1386 778 val currentUrlHasPost : transaction bool
adam@1485 779 val currentUrlHasQueryString : transaction bool
adamc@1065 780 val url : transaction page -> url
adam@1370 781 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 782 val redirect : t ::: Type -> url -> transaction t
adamc@724 783
adam@1556 784 type id
adam@1556 785 val fresh : transaction id
adam@1785 786 val giveFocus : id -> transaction unit
adam@1556 787
adam@1641 788 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ [Dyn]] => unit
adam@1641 789 -> tag [Signal = signal (xml ([Dyn] ++ ctx) use bind)] ([Dyn] ++ ctx) [] use bind
adamc@568 790
adam@1786 791 val active : unit
adam@1786 792 -> tag [Code = transaction xbody] body [] [] []
adam@1786 793
adamc@720 794 val head : unit -> tag [] html head [] []
adamc@720 795 val title : unit -> tag [] head [] [] []
adam@1556 796 val link : unit -> tag [Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 797
vshabanoff@1709 798 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit, Onhashchange = transaction unit]
adamc@892 799 html body [] []
adamc@354 800 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 801 ctx ::: {Unit} ->
adamc@629 802 [[Body] ~ ctx] =>
adamc@720 803 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 804 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 805 ctx ::: {Unit}
adamc@629 806 -> [[Body] ~ ctx] =>
adamc@720 807 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 808
adam@1556 809 val br : bodyTagStandalone [Id = id]
adamc@119 810
adamc@892 811 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adam@1783 812
adam@1783 813 datatype mouseButton = Left | Right | Middle
adam@1783 814
adam@1783 815 type mouseEvent = { ScreenX : int, ScreenY : int, ClientX : int, ClientY : int,
adam@1783 816 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool,
adam@1783 817 Button : mouseButton }
adam@1783 818
adam@1783 819 con mouseEvents = map (fn _ :: Unit => mouseEvent -> transaction unit)
adam@1783 820 [Onclick, Ondblclick, Onmousedown, Onmousemove, Onmouseout, Onmouseover, Onmouseup]
adam@1783 821
adam@1783 822 type keyEvent = { KeyCode : int,
adam@1783 823 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool }
adam@1783 824
adam@1783 825 con keyEvents = map (fn _ :: Unit => keyEvent -> transaction unit)
adam@1783 826 [Onkeydown, Onkeypress, Onkeyup]
adam@1783 827
adamc@895 828 (* Key arguments are character codes. *)
adamc@892 829 con resizeEvents = [Onresize = transaction unit]
vshabanoff@1709 830 con scrollEvents = [Onscroll = transaction unit]
adamc@691 831
vshabanoff@1709 832 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents ++ scrollEvents
adamc@892 833 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 834
adam@1710 835 con boxAttrs = [Id = id, Title = string] ++ boxEvents
adam@1556 836 con tableAttrs = [Id = id, Title = string] ++ tableEvents
adamc@469 837
adamc@1047 838 val span : bodyTag boxAttrs
adamc@1047 839 val div : bodyTag boxAttrs
adamc@140 840
adamc@1047 841 val p : bodyTag boxAttrs
grrwlf@1873 842 val strong : bodyTag boxAttrs
grrwlf@1873 843 val em : bodyTag boxAttrs
adamc@1047 844 val b : bodyTag boxAttrs
adamc@1047 845 val i : bodyTag boxAttrs
adamc@1047 846 val tt : bodyTag boxAttrs
kkallio@1452 847 val sub : bodyTag boxAttrs
kkallio@1452 848 val sup : bodyTag boxAttrs
adamc@410 849
adamc@1047 850 val h1 : bodyTag boxAttrs
adamc@1047 851 val h2 : bodyTag boxAttrs
adamc@1047 852 val h3 : bodyTag boxAttrs
adamc@1047 853 val h4 : bodyTag boxAttrs
adamc@1047 854 val h5 : bodyTag boxAttrs
adamc@1047 855 val h6 : bodyTag boxAttrs
adamc@717 856
adamc@1047 857 val li : bodyTag boxAttrs
adamc@1047 858 val ol : bodyTag boxAttrs
adamc@1047 859 val ul : bodyTag boxAttrs
adamc@140 860
adamc@1047 861 val hr : bodyTag boxAttrs
adamc@1047 862
adam@1862 863 val a : bodyTag ([Link = transaction page, Href = url, Target = string, Rel = string] ++ boxAttrs)
adamc@892 864
adam@1419 865 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 866 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 867 Onload = transaction unit] ++ boxAttrs)
adam@1682 868
adamc@720 869 val form : ctx ::: {Unit} -> bind ::: {Type}
adam@1642 870 -> [[MakeForm, Form] ~ ctx] =>
adam@1412 871 option css_class
adam@1642 872 -> xml ([Form] ++ ctx) [] bind
adam@1642 873 -> xml ([MakeForm] ++ ctx) [] []
adam@1682 874
adamc@756 875 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 876 -> [[Form] ~ ctx] =>
adamc@756 877 nm :: Name -> [[nm] ~ use] =>
adamc@1004 878 xml ([Form] ++ ctx) [] bind
adamc@756 879 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 880
adamc@758 881 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 882 -> [[Form, Subform] ~ ctx] =>
adamc@758 883 nm :: Name -> [[nm] ~ use] =>
adamc@1004 884 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 885 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 886
adamc@758 887 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 888 -> [[Subform, Form] ~ ctx] =>
adamc@1004 889 xml ([Form] ++ ctx) [] bind
adamc@758 890 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 891
adamc@361 892 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 893 ctx ::: {Unit}
adamc@629 894 -> [[Form] ~ ctx] =>
adamc@354 895 nm :: Name -> unit
adamc@720 896 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 897 val hidden : formTag string [] [Id = string, Value = string]
vshabanoff@1709 898 val textbox : formTag string [] ([Value = string, Size = int, Placeholder = string, Source = source string, Onchange = transaction unit,
adamc@1047 899 Ontext = transaction unit] ++ boxAttrs)
adam@1835 900 val password : formTag string [] ([Value = string, Size = int, Placeholder = string] ++ boxAttrs)
adamc@892 901 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 902 Ontext = transaction unit] ++ boxAttrs)
adamc@153 903
adamc@1047 904 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 905
adamc@737 906 type file
adamc@737 907 val fileName : file -> option string
adamc@740 908 val fileMimeType : file -> string
adamc@737 909 val fileData : file -> blob
adamc@737 910
adamc@1047 911 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 912
adamc@741 913 type mimeType
adamc@741 914 val blessMime : string -> mimeType
adamc@770 915 val checkMime : string -> option mimeType
adamc@741 916 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 917 val blobSize : blob -> int
adamc@1119 918 val textBlob : string -> blob
adamc@741 919
adam@1347 920 type postBody
adam@1347 921 val postType : postBody -> string
adam@1347 922 val postData : postBody -> string
adam@1347 923
adam@1787 924 type postField
adam@1787 925 val firstFormField : string -> option postField
adam@1787 926 val fieldName : postField -> string
adam@1787 927 val fieldValue : postField -> string
adam@1787 928 val remainingFields : postField -> string
adam@1787 929
adamc@153 930 con radio = [Body, Radio]
adam@1692 931 val radio : formTag (option string) radio [Id = id]
adamc@1068 932 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 933
adamc@154 934 con select = [Select]
adamc@1047 935 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 936 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 937
adamc@720 938 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 939 -> [[Form] ~ ctx] =>
adamc@354 940 unit
adamc@1047 941 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 942 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 943
adam@1517 944 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 945 -> [[Form] ~ ctx] =>
adam@1517 946 unit
adam@1517 947 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 948 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 949
adam@1557 950 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 951
adamc@1047 952
adamc@601 953 (*** AJAX-oriented widgets *)
adamc@601 954
adamc@797 955 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 956 ctx ::: {Unit}
adamc@629 957 -> [[Body] ~ ctx] =>
adamc@797 958 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 959
vshabanoff@1709 960 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Placeholder = string, Onchange = transaction unit,
adamc@1047 961 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 962 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 963
adamc@1047 964 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 965
adamc@797 966 con cselect = [Cselect]
adamc@1047 967 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 968 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 969
adamc@1099 970 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 971 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 972
adamc@720 973 (*** Tables *)
adamc@720 974
adamc@892 975 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 976 -> tag ([Border = int] ++ boxAttrs)
adam@1641 977 ([Body] ++ other) ([Table] ++ other) [] []
adam@1641 978 val tr : other ::: {Unit} -> [other ~ [Table, Tr]] => unit
adamc@1047 979 -> tag tableAttrs
adam@1641 980 ([Table] ++ other) ([Tr] ++ other) [] []
adamc@892 981 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 982 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 983 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@892 984 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 985 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 986 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@720 987
grrwlf@1876 988 (** Definition lists *)
grrwlf@1876 989
grrwlf@1876 990 val dl : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 991 => unit
grrwlf@1876 992 -> tag [] ([Body] ++ other) ([Dl] ++ other) [] []
grrwlf@1876 993
grrwlf@1876 994 val dt : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 995 => unit
grrwlf@1876 996 -> tag [] ([Dl] ++ other) ([Body] ++ other) [] []
grrwlf@1876 997
grrwlf@1876 998 val dd : other ::: {Unit} -> [other ~ [Body,Dl]]
grrwlf@1876 999 => unit
grrwlf@1876 1000 -> tag [] ([Dl] ++ other) ([Body] ++ other) [] []
adamc@283 1001
adamc@283 1002 (** Aborting *)
adamc@283 1003
adamc@726 1004 val error : t ::: Type -> xbody -> t
adamc@720 1005
adamc@729 1006 (* Client-side-only handlers: *)
adamc@726 1007 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 1008 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 1009 val onConnectFail : transaction unit -> transaction unit
adamc@729 1010 val onDisconnect : transaction unit -> transaction unit
adamc@729 1011 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 1012
adam@1555 1013 (* More standard document-level JavaScript handlers *)
adam@1783 1014 val onClick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1015 val onDblclick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1016 val onKeydown : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1017 val onKeypress : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1018 val onKeyup : (keyEvent -> transaction unit) -> transaction unit
adam@1783 1019 val onMousedown : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1020 val onMousemove : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1021 val onMouseout : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1022 val onMouseover : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1023 val onMouseup : (mouseEvent -> transaction unit) -> transaction unit
adam@1555 1024
adam@1559 1025 (* Prevents default handling of current event *)
adam@1559 1026 val preventDefault : transaction unit
adam@1559 1027 (* Stops propagation of current event *)
adam@1559 1028 val stopPropagation : transaction unit
adam@1559 1029
adamc@727 1030 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 1031
adamc@1075 1032
adamc@1075 1033 (** Tasks *)
adamc@1075 1034
adam@1348 1035 con task_kind :: Type -> Type
adam@1348 1036 val initialize : task_kind unit
adam@1348 1037 val clientLeaves : task_kind client
adam@1349 1038 val periodic : int -> task_kind unit
adamc@1120 1039
adamc@1120 1040
adamc@1199 1041 (** Information flow security *)
adamc@1199 1042
adamc@1199 1043 type sql_policy
adamc@1199 1044
adamc@1214 1045 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 1046 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 1047 -> sql_policy
adamc@1199 1048
adamc@1229 1049 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 1050
adamc@1220 1051 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 1052 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 1053 -> sql_policy
adamc@1220 1054
adamc@1221 1055 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 1056 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 1057 -> sql_policy
adamc@1221 1058
adamc@1223 1059 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 1060 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 1061 -> sql_policy
adamc@1223 1062
adamc@1240 1063 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 1064
adamc@1120 1065 val debug : string -> transaction unit
adam@1389 1066 val naughtyDebug : string -> int
adamc@1250 1067
adamc@1250 1068 val rand : transaction int