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annotate lib/ur/basis.urs @ 1875:c44bfaa69dd8

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Manual entries for -ccompiler and -print-ccompiler
author Adam Chlipala <adam@chlipala.net>
date Thu, 10 Oct 2013 14:01:19 -0400
parents 11d8e220f36f
children fdafa3f92e40
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
adamc@1006 170
adam@1360 171 (** * Encryption *)
adam@1360 172
adam@1360 173 val crypt : string -> string -> string
adam@1360 174
adam@1360 175
adamc@456 176 (** HTTP operations *)
adamc@456 177
adamc@459 178 con http_cookie :: Type -> Type
adamc@459 179 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 180 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 181 Expires : option time,
adamc@1050 182 Secure : bool} -> transaction unit
adamc@1050 183 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 184
adam@1465 185 type requestHeader
adam@1465 186 val blessRequestHeader : string -> requestHeader
adam@1465 187 val checkRequestHeader : string -> option requestHeader
adam@1465 188 val getHeader : requestHeader -> transaction (option string)
adam@1465 189
adam@1465 190 type responseHeader
adam@1465 191 val blessResponseHeader : string -> responseHeader
adam@1465 192 val checkResponseHeader : string -> option responseHeader
adam@1465 193 val setHeader : responseHeader -> string -> transaction unit
adam@1465 194
adam@1799 195 type envVar
adam@1799 196 val blessEnvVar : string -> envVar
adam@1799 197 val checkEnvVar : string -> option envVar
adam@1799 198 val getenv : envVar -> transaction (option string)
adam@1799 199
adamc@456 200
adamc@566 201 (** JavaScript-y gadgets *)
adamc@566 202
adamc@566 203 val alert : string -> transaction unit
adam@1290 204 val confirm : string -> transaction bool
adamc@694 205 val spawn : transaction unit -> transaction unit
adamc@695 206 val sleep : int -> transaction unit
adamc@566 207
adamc@908 208 val rpc : t ::: Type -> transaction t -> transaction t
adam@1848 209 val tryRpc : t ::: Type -> transaction t -> transaction (option t)
adam@1848 210 (* Returns [None] on error condition. *)
adamc@908 211
adamc@566 212
adamc@678 213 (** Channels *)
adamc@678 214
adamc@678 215 con channel :: Type -> Type
adamc@678 216 val channel : t ::: Type -> transaction (channel t)
adamc@678 217 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 218 val recv : t ::: Type -> channel t -> transaction t
adamc@678 219
adamc@682 220 type client
adamc@682 221 val self : transaction client
adamc@682 222
adamc@678 223
adamc@203 224 (** SQL *)
adamc@203 225
adamc@705 226 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 227 con sql_view :: {Type} -> Type
adamc@753 228
adamc@753 229 class fieldsOf :: Type -> {Type} -> Type
adamc@753 230 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 231 -> fieldsOf (sql_table fs keys) fs
adamc@753 232 val fieldsOf_view : fs ::: {Type}
adamc@753 233 -> fieldsOf (sql_view fs) fs
adamc@203 234
adamc@704 235 (*** Constraints *)
adamc@704 236
adamc@707 237 (**** Primary keys *)
adamc@707 238
adamc@707 239 class sql_injectable_prim
adamc@707 240 val sql_bool : sql_injectable_prim bool
adamc@707 241 val sql_int : sql_injectable_prim int
adamc@707 242 val sql_float : sql_injectable_prim float
adamc@707 243 val sql_string : sql_injectable_prim string
adamc@1011 244 val sql_char : sql_injectable_prim char
adamc@707 245 val sql_time : sql_injectable_prim time
adamc@737 246 val sql_blob : sql_injectable_prim blob
adamc@707 247 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 248 val sql_client : sql_injectable_prim client
adamc@707 249
adamc@1104 250 con serialized :: Type -> Type
adamc@1104 251 val serialize : t ::: Type -> t -> serialized t
adamc@1104 252 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 253 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 254
adamc@707 255 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 256 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 257 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 258 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 259 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 260 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 261 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 262
adamc@707 263 (**** Other constraints *)
adamc@707 264
adamc@705 265 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 266 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 267
adamc@705 268 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 269
adamc@705 270 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 271 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 272 -> sql_constraint fs unique
adamc@705 273 -> sql_constraints fs [name = unique]
adamc@705 274 val join_constraints : fs ::: {Type}
adamc@705 275 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 276 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 277 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 278
adamc@709 279
adamc@705 280 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 281 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 282 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 283
adamc@712 284 class linkable :: Type -> Type -> Type
adamc@712 285 val linkable_same : t ::: Type -> linkable t t
adamc@712 286 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 287 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 288
adamc@709 289 con matching :: {Type} -> {Type} -> Type
adamc@709 290 val mat_nil : matching [] []
adamc@712 291 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 292 -> nm1 :: Name -> nm2 :: Name
adamc@709 293 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 294 => linkable t1 t2
adamc@712 295 -> matching rest1 rest2
adamc@712 296 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 297
adamc@709 298 con propagation_mode :: {Type} -> Type
adamc@709 299 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 300 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 301 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 302 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 303
adamc@709 304
adamc@709 305 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 306 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 307 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 308 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 309 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 310 => matching ([mine1 = t] ++ mine) foreign
adamc@709 311 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 312 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 313 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 314 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 315
adam@1778 316 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 317 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 318 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 319 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adam@1778 320 sql_exp fs agg exps t
adam@1778 321 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 322
adamc@714 323 val check : fs ::: {Type}
adam@1778 324 -> sql_exp [] [] fs bool
adamc@714 325 -> sql_constraint fs []
adamc@714 326
adamc@714 327
adamc@204 328 (*** Queries *)
adamc@204 329
adam@1394 330 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 331 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 332
adamc@223 333 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 334 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 335 -> sql_subset
adamc@621 336 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 337 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 338 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 339 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 340 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 341 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 342 sql_subset big1 little1
adamc@1072 343 -> sql_subset big2 little2
adamc@1072 344 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 345
adamc@1191 346 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 347
adamc@1195 348 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 349 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 350 -> fieldsOf t fs -> name :: Name
adamc@1191 351 -> t -> sql_from_items free [name = fs]
adamc@1192 352 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 353 -> sql_query free [] [] fs
adamc@1192 354 -> sql_from_items free [name = fs]
adamc@1191 355 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 356 -> [tabs1 ~ tabs2]
adamc@1191 357 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 358 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 359 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 360 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 361 => sql_from_items free tabs1 -> sql_from_items free tabs2
adam@1778 362 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 363 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 364
adamc@750 365 class nullify :: Type -> Type -> Type
adamc@750 366 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 367 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 368
adamc@1191 369 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 370 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 371 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 372 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 373 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 374 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 375
adamc@1191 376 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 377 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 378 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 379 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adam@1778 380 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 381 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 382
adamc@1191 383 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 384 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 385 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 386 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 387 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adam@1778 388 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 389 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 390
adam@1778 391 (** [ORDER BY] and [SELECT] expressions may use window functions, so we introduce a type family for such expressions. *)
adam@1778 392 con sql_expw :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 393
adamc@1191 394 val sql_query1 : free ::: {{Type}}
adam@1394 395 -> afree ::: {{Type}}
adamc@1191 396 -> tables ::: {{Type}}
adamc@354 397 -> grouped ::: {{Type}}
adamc@354 398 -> selectedFields ::: {{Type}}
adamc@354 399 -> selectedExps ::: {Type}
adamc@1070 400 -> empties :: {Unit}
adamc@1191 401 -> [free ~ tables]
adamc@1191 402 => [free ~ grouped]
adam@1394 403 => [afree ~ tables]
adamc@1191 404 => [empties ~ selectedFields]
adamc@1070 405 => {Distinct : bool,
adamc@1191 406 From : sql_from_items free tables,
adam@1778 407 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 408 GroupBy : sql_subset tables grouped,
adam@1778 409 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 410 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1778 411 SelectExps : $(map (sql_expw (free ++ grouped) (afree ++ tables) [])
adamc@705 412 selectedExps) }
adam@1394 413 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 414
adam@1682 415 type sql_relop
adamc@229 416 val sql_union : sql_relop
adamc@229 417 val sql_intersect : sql_relop
adamc@229 418 val sql_except : sql_relop
adamc@1191 419 val sql_relop : free ::: {{Type}}
adam@1394 420 -> afree ::: {{Type}}
adamc@1191 421 -> tables1 ::: {{Type}}
adamc@354 422 -> tables2 ::: {{Type}}
adamc@354 423 -> selectedFields ::: {{Type}}
adamc@354 424 -> selectedExps ::: {Type}
adamc@354 425 -> sql_relop
adam@1427 426 -> bool (* ALL *)
adam@1394 427 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 428 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 429 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 430 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 431 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 432 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 433
adamc@230 434 type sql_direction
adamc@230 435 val sql_asc : sql_direction
adamc@230 436 val sql_desc : sql_direction
adamc@230 437
adam@1778 438 (** This type class supports automatic injection of either regular or window expressions into [sql_expw]. *)
adam@1778 439 class sql_window :: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> Type
adam@1778 440 val sql_window_normal : sql_window sql_exp
adam@1778 441 val sql_window_fancy : sql_window sql_expw
adam@1778 442 val sql_window : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type)
adam@1778 443 -> tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 444 -> sql_window tf
adam@1778 445 -> tf tables agg exps t
adam@1778 446 -> sql_expw tables agg exps t
adam@1778 447
adamc@234 448 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 449 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adam@1778 450 val sql_order_by_Cons : tf ::: ({{Type}} -> {{Type}} -> {Type} -> Type -> Type) -> tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 451 -> sql_window tf
adam@1778 452 -> tf tables [] exps t -> sql_direction
adamc@354 453 -> sql_order_by tables exps
adamc@354 454 -> sql_order_by tables exps
adam@1682 455 val sql_order_by_random : tables ::: {{Type}} -> exps ::: {Type}
adam@1682 456 -> sql_order_by tables exps
adamc@230 457
adamc@231 458 type sql_limit
adamc@231 459 val sql_no_limit : sql_limit
adamc@231 460 val sql_limit : int -> sql_limit
adam@1682 461
adamc@232 462 type sql_offset
adamc@232 463 val sql_no_offset : sql_offset
adamc@232 464 val sql_offset : int -> sql_offset
adamc@232 465
adamc@1191 466 val sql_query : free ::: {{Type}}
adam@1394 467 -> afree ::: {{Type}}
adamc@1191 468 -> tables ::: {{Type}}
adamc@354 469 -> selectedFields ::: {{Type}}
adamc@354 470 -> selectedExps ::: {Type}
adamc@1191 471 -> [free ~ tables]
adam@1394 472 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 473 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 474 Limit : sql_limit,
adamc@354 475 Offset : sql_offset}
adam@1394 476 -> sql_query free afree selectedFields selectedExps
adamc@204 477
adamc@354 478 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adam@1778 479 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 480 -> exps ::: {Type}
adamc@354 481 -> tab :: Name -> field :: Name
adamc@354 482 -> sql_exp
adamc@354 483 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adam@1778 484 agg exps fieldType
adamc@234 485
adam@1778 486 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 487 -> nm :: Name
adam@1778 488 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 489
adamc@221 490 class sql_injectable
adamc@676 491 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 492 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 493
adamc@354 494 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 495 -> t ::: Type
adam@1778 496 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 497
adamc@470 498 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 499 -> t ::: Type
adam@1778 500 -> sql_exp tables agg exps (option t)
adam@1778 501 -> sql_exp tables agg exps bool
adamc@470 502
adam@1602 503 val sql_coalesce : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 504 -> t ::: Type
adam@1778 505 -> sql_exp tables agg exps (option t)
adam@1778 506 -> sql_exp tables agg exps t
adam@1778 507 -> sql_exp tables agg exps t
adam@1602 508
kkallio@1572 509 val sql_if_then_else : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 510 -> t ::: Type
adam@1778 511 -> sql_exp tables agg exps bool
adam@1778 512 -> sql_exp tables agg exps t
adam@1778 513 -> sql_exp tables agg exps t
adam@1778 514 -> sql_exp tables agg exps t
kkallio@1572 515
adamc@559 516 class sql_arith
adam@1427 517 val sql_arith_int : sql_arith int
adam@1427 518 val sql_arith_float : sql_arith float
adam@1427 519 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 520
adamc@220 521 con sql_unary :: Type -> Type -> Type
adamc@220 522 val sql_not : sql_unary bool bool
adamc@354 523 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 524 -> arg ::: Type -> res ::: Type
adam@1778 525 -> sql_unary arg res -> sql_exp tables agg exps arg
adam@1778 526 -> sql_exp tables agg exps res
adamc@220 527
adamc@559 528 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 529
adamc@220 530 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 531 val sql_and : sql_binary bool bool bool
adamc@220 532 val sql_or : sql_binary bool bool bool
adamc@234 533 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 534 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adam@1778 535 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adam@1778 536 -> sql_exp tables agg exps arg2
adam@1778 537 -> sql_exp tables agg exps res
adamc@220 538
adamc@559 539 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 540 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 541 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 542 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 543 val sql_mod : sql_binary int int int
adamc@559 544
adamc@559 545 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 546 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 547 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 548 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 549 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 550 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 551
kkallio@1607 552 val sql_like : sql_binary string string bool
kkallio@1607 553
adam@1778 554 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 555 -> sql_exp tables agg exps int
adamc@235 556
adamc@1187 557 con sql_aggregate :: Type -> Type -> Type
adamc@354 558 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 559 -> dom ::: Type -> ran ::: Type
adam@1778 560 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adam@1778 561 -> sql_exp tables agg exps ran
adamc@1187 562
adamc@1187 563 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 564
adamc@236 565 class sql_summable
adamc@236 566 val sql_summable_int : sql_summable int
adamc@236 567 val sql_summable_float : sql_summable float
adam@1357 568 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1777 569 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t (option float)
adam@1394 570 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 571
adamc@236 572 class sql_maxable
adamc@236 573 val sql_maxable_int : sql_maxable int
adamc@236 574 val sql_maxable_float : sql_maxable float
adamc@236 575 val sql_maxable_string : sql_maxable string
adamc@437 576 val sql_maxable_time : sql_maxable time
adam@1357 577 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 578 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 579 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 580
adamc@441 581 con sql_nfunc :: Type -> Type
adamc@441 582 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 583 -> t ::: Type
adam@1778 584 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 585 val sql_current_timestamp : sql_nfunc time
adamc@441 586
adamc@746 587 con sql_ufunc :: Type -> Type -> Type
adamc@746 588 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 589 -> dom ::: Type -> ran ::: Type
adam@1778 590 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adam@1778 591 -> sql_exp tables agg exps ran
adamc@746 592 val sql_octet_length : sql_ufunc blob int
adamc@1207 593 val sql_known : t ::: Type -> sql_ufunc t bool
adam@1636 594 val sql_lower : sql_ufunc string string
adam@1636 595 val sql_upper : sql_ufunc string string
adamc@235 596
adam@1778 597 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 598 -> sql_injectable_prim t
adam@1778 599 -> sql_exp tables agg exps t
adam@1778 600 -> sql_exp tables agg exps (option t)
adamc@1081 601
adam@1778 602 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 603 -> nullify t nt
adam@1394 604 -> sql_query tables agg [] [nm = t]
adam@1778 605 -> sql_exp tables agg exps nt
adam@1778 606
adam@1778 607 (** Window function expressions *)
adam@1778 608
adam@1778 609 con sql_partition :: {{Type}} -> {{Type}} -> {Type} -> Type
adam@1778 610 val sql_no_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 611 -> sql_partition tables agg exps
adam@1778 612 val sql_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adam@1778 613 -> sql_exp tables agg exps t
adam@1778 614 -> sql_partition tables agg exps
adam@1778 615
adam@1778 616 con sql_window_function :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adam@1778 617 val sql_window_function : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 618 -> t ::: Type
adam@1778 619 -> sql_window_function tables agg exps t
adam@1778 620 -> sql_partition tables agg exps
adam@1778 621 -> sql_order_by tables exps
adam@1778 622 -> sql_expw tables agg exps t
adam@1778 623
adam@1778 624 val sql_window_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 625 -> t ::: Type -> nt ::: Type
adam@1778 626 -> sql_aggregate t nt
adam@1778 627 -> sql_exp tables agg exps t
adam@1778 628 -> sql_window_function tables agg exps nt
adam@1778 629 val sql_window_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 630 -> sql_window_function tables agg exps int
adam@1778 631 val sql_rank : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adam@1778 632 -> sql_window_function tables agg exps int
adam@1778 633
adamc@1191 634
adamc@243 635 (*** Executing queries *)
adamc@243 636
adamc@354 637 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 638 -> [tables ~ exps] =>
adamc@354 639 state ::: Type
adam@1394 640 -> sql_query [] [] tables exps
adamc@621 641 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 642 -> state
adamc@354 643 -> transaction state)
adamc@354 644 -> state
adamc@354 645 -> transaction state
adamc@243 646
adam@1810 647 val show_sql_query : freeTables ::: {{Type}} -> freeAggs ::: {{Type}} -> tables ::: {{Type}} -> exps ::: {Type}
adam@1810 648 -> show (sql_query freeTables freeAggs tables exps)
adam@1810 649
adamc@243 650
adamc@299 651 (*** Database mutators *)
adamc@299 652
adamc@299 653 type dml
adamc@299 654 val dml : dml -> transaction unit
adam@1293 655 val tryDml : dml -> transaction (option string)
adam@1293 656 (* Returns an error message on failure. *)
adamc@299 657
adamc@705 658 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 659 -> sql_table fields uniques
adam@1778 660 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 661 -> dml
adamc@299 662
adamc@705 663 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 664 [changed ~ unchanged] =>
adam@1778 665 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 666 -> sql_table (changed ++ unchanged) uniques
adam@1778 667 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 668 -> dml
adamc@299 669
adamc@705 670 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 671 -> sql_table fields uniques
adam@1778 672 -> sql_exp [T = fields] [] [] bool
adamc@354 673 -> dml
adamc@299 674
adamc@338 675 (*** Sequences *)
adamc@338 676
adamc@338 677 type sql_sequence
adamc@338 678 val nextval : sql_sequence -> transaction int
adamc@1073 679 val setval : sql_sequence -> int -> transaction unit
adamc@338 680
adamc@299 681
adamc@203 682 (** XML *)
adamc@203 683
adamc@721 684 type css_class
adam@1477 685 val show_css_class : show css_class
adam@1567 686 val null : css_class
adam@1567 687 (* No special formatting *)
adam@1292 688 val classes : css_class -> css_class -> css_class
adam@1292 689 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 690 * an HTML 'class' attribute *)
adamc@718 691
adam@1750 692 type css_value
adam@1750 693 val atom : string -> css_value
adam@1750 694 type url
adam@1750 695 val css_url : url -> css_value
adam@1750 696 type css_property
adam@1750 697 val property : string -> css_property
adam@1750 698 val value : css_property -> css_value -> css_property
adam@1750 699 type css_style
adam@1750 700 val noStyle : css_style
adam@1750 701 val oneProperty : css_style -> css_property -> css_style
adam@1750 702
adamc@720 703 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 704
adamc@720 705 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 706 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 707 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 708 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 709 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 710 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 711 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 712 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 713 [useOuter ~ useInner] =>
adamc@629 714 [bindOuter ~ bindInner] =>
adam@1749 715 css_class
adam@1643 716 -> option (signal css_class)
adam@1750 717 -> css_style
adam@1751 718 -> option (signal css_style)
adamc@721 719 -> $attrsGiven
adamc@629 720 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 721 ctxOuter ctxInner useOuter bindOuter
adamc@720 722 -> xml ctxInner useInner bindInner
adamc@720 723 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adam@1682 724 val join : ctx ::: {Unit}
adamc@720 725 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 726 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 727 xml ctx use1 bind1
adamc@720 728 -> xml ctx (use1 ++ bind1) bind2
adamc@720 729 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 730 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 731 -> bind ::: {Type}
adamc@629 732 -> [use1 ~ use2] =>
adamc@720 733 xml ctx use1 bind
adamc@720 734 -> xml ctx (use1 ++ use2) bind
adamc@91 735
adam@1641 736 con html = [Html]
adam@1641 737 con head = [Head]
adam@1642 738
adam@1642 739 con body' = [MakeForm, Body]
adam@1642 740 con form' = [Body, Form]
adam@1642 741 con subform' = [Body, Subform]
adam@1642 742 con tabl' = [MakeForm, Table]
adam@1642 743 con tr' = [MakeForm, Tr]
adam@1642 744
adam@1642 745 con body = [Dyn] ++ body'
adam@1642 746 con form = [Dyn] ++ form'
adam@1642 747 con subform = [Dyn] ++ subform'
adam@1642 748 con tabl = [Dyn] ++ tabl'
adam@1642 749 con tr = [Dyn] ++ tr'
adam@1641 750
adam@1641 751 con xhtml = xml html
adamc@139 752 con page = xhtml [] []
adam@1641 753 con xbody = xml body [] []
grrwlf@1874 754 con xhead = xml head [] []
adam@1641 755 con xtable = xml tabl [] []
adam@1641 756 con xtr = xml tr [] []
adam@1641 757 con xform = xml form [] []
adamc@110 758
adamc@718 759
adamc@204 760 (*** HTML details *)
adamc@204 761
adam@1370 762 type queryString
adam@1370 763 val show_queryString : show queryString
adam@1370 764
adamc@1065 765 val show_url : show url
adamc@724 766 val bless : string -> url
adamc@770 767 val checkUrl : string -> option url
adamc@1085 768 val currentUrl : transaction url
adam@1386 769 val currentUrlHasPost : transaction bool
adam@1485 770 val currentUrlHasQueryString : transaction bool
adamc@1065 771 val url : transaction page -> url
adam@1370 772 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 773 val redirect : t ::: Type -> url -> transaction t
adamc@724 774
adam@1556 775 type id
adam@1556 776 val fresh : transaction id
adam@1785 777 val giveFocus : id -> transaction unit
adam@1556 778
adam@1641 779 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ [Dyn]] => unit
adam@1641 780 -> tag [Signal = signal (xml ([Dyn] ++ ctx) use bind)] ([Dyn] ++ ctx) [] use bind
adamc@568 781
adam@1786 782 val active : unit
adam@1786 783 -> tag [Code = transaction xbody] body [] [] []
adam@1786 784
adamc@720 785 val head : unit -> tag [] html head [] []
adamc@720 786 val title : unit -> tag [] head [] [] []
adam@1556 787 val link : unit -> tag [Id = id, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 788
vshabanoff@1709 789 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit, Onhashchange = transaction unit]
adamc@892 790 html body [] []
adamc@354 791 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 792 ctx ::: {Unit} ->
adamc@629 793 [[Body] ~ ctx] =>
adamc@720 794 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 795 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 796 ctx ::: {Unit}
adamc@629 797 -> [[Body] ~ ctx] =>
adamc@720 798 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 799
adam@1556 800 val br : bodyTagStandalone [Id = id]
adamc@119 801
adamc@892 802 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adam@1783 803
adam@1783 804 datatype mouseButton = Left | Right | Middle
adam@1783 805
adam@1783 806 type mouseEvent = { ScreenX : int, ScreenY : int, ClientX : int, ClientY : int,
adam@1783 807 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool,
adam@1783 808 Button : mouseButton }
adam@1783 809
adam@1783 810 con mouseEvents = map (fn _ :: Unit => mouseEvent -> transaction unit)
adam@1783 811 [Onclick, Ondblclick, Onmousedown, Onmousemove, Onmouseout, Onmouseover, Onmouseup]
adam@1783 812
adam@1783 813 type keyEvent = { KeyCode : int,
adam@1783 814 CtrlKey : bool, ShiftKey : bool, AltKey : bool, MetaKey : bool }
adam@1783 815
adam@1783 816 con keyEvents = map (fn _ :: Unit => keyEvent -> transaction unit)
adam@1783 817 [Onkeydown, Onkeypress, Onkeyup]
adam@1783 818
adamc@895 819 (* Key arguments are character codes. *)
adamc@892 820 con resizeEvents = [Onresize = transaction unit]
vshabanoff@1709 821 con scrollEvents = [Onscroll = transaction unit]
adamc@691 822
vshabanoff@1709 823 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents ++ scrollEvents
adamc@892 824 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 825
adam@1710 826 con boxAttrs = [Id = id, Title = string] ++ boxEvents
adam@1556 827 con tableAttrs = [Id = id, Title = string] ++ tableEvents
adamc@469 828
adamc@1047 829 val span : bodyTag boxAttrs
adamc@1047 830 val div : bodyTag boxAttrs
adamc@140 831
adamc@1047 832 val p : bodyTag boxAttrs
grrwlf@1873 833 val strong : bodyTag boxAttrs
grrwlf@1873 834 val em : bodyTag boxAttrs
adamc@1047 835 val b : bodyTag boxAttrs
adamc@1047 836 val i : bodyTag boxAttrs
adamc@1047 837 val tt : bodyTag boxAttrs
kkallio@1452 838 val sub : bodyTag boxAttrs
kkallio@1452 839 val sup : bodyTag boxAttrs
adamc@410 840
adamc@1047 841 val h1 : bodyTag boxAttrs
adamc@1047 842 val h2 : bodyTag boxAttrs
adamc@1047 843 val h3 : bodyTag boxAttrs
adamc@1047 844 val h4 : bodyTag boxAttrs
adamc@1047 845 val h5 : bodyTag boxAttrs
adamc@1047 846 val h6 : bodyTag boxAttrs
adamc@717 847
adamc@1047 848 val li : bodyTag boxAttrs
adamc@1047 849 val ol : bodyTag boxAttrs
adamc@1047 850 val ul : bodyTag boxAttrs
adamc@140 851
adamc@1047 852 val hr : bodyTag boxAttrs
adamc@1047 853
adam@1862 854 val a : bodyTag ([Link = transaction page, Href = url, Target = string, Rel = string] ++ boxAttrs)
adamc@892 855
adam@1419 856 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 857 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 858 Onload = transaction unit] ++ boxAttrs)
adam@1682 859
adamc@720 860 val form : ctx ::: {Unit} -> bind ::: {Type}
adam@1642 861 -> [[MakeForm, Form] ~ ctx] =>
adam@1412 862 option css_class
adam@1642 863 -> xml ([Form] ++ ctx) [] bind
adam@1642 864 -> xml ([MakeForm] ++ ctx) [] []
adam@1682 865
adamc@756 866 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 867 -> [[Form] ~ ctx] =>
adamc@756 868 nm :: Name -> [[nm] ~ use] =>
adamc@1004 869 xml ([Form] ++ ctx) [] bind
adamc@756 870 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 871
adamc@758 872 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 873 -> [[Form, Subform] ~ ctx] =>
adamc@758 874 nm :: Name -> [[nm] ~ use] =>
adamc@1004 875 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 876 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 877
adamc@758 878 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 879 -> [[Subform, Form] ~ ctx] =>
adamc@1004 880 xml ([Form] ++ ctx) [] bind
adamc@758 881 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 882
adamc@361 883 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 884 ctx ::: {Unit}
adamc@629 885 -> [[Form] ~ ctx] =>
adamc@354 886 nm :: Name -> unit
adamc@720 887 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 888 val hidden : formTag string [] [Id = string, Value = string]
vshabanoff@1709 889 val textbox : formTag string [] ([Value = string, Size = int, Placeholder = string, Source = source string, Onchange = transaction unit,
adamc@1047 890 Ontext = transaction unit] ++ boxAttrs)
adam@1835 891 val password : formTag string [] ([Value = string, Size = int, Placeholder = string] ++ boxAttrs)
adamc@892 892 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 893 Ontext = transaction unit] ++ boxAttrs)
adamc@153 894
adamc@1047 895 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 896
adamc@737 897 type file
adamc@737 898 val fileName : file -> option string
adamc@740 899 val fileMimeType : file -> string
adamc@737 900 val fileData : file -> blob
adamc@737 901
adamc@1047 902 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 903
adamc@741 904 type mimeType
adamc@741 905 val blessMime : string -> mimeType
adamc@770 906 val checkMime : string -> option mimeType
adamc@741 907 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 908 val blobSize : blob -> int
adamc@1119 909 val textBlob : string -> blob
adamc@741 910
adam@1347 911 type postBody
adam@1347 912 val postType : postBody -> string
adam@1347 913 val postData : postBody -> string
adam@1347 914
adam@1787 915 type postField
adam@1787 916 val firstFormField : string -> option postField
adam@1787 917 val fieldName : postField -> string
adam@1787 918 val fieldValue : postField -> string
adam@1787 919 val remainingFields : postField -> string
adam@1787 920
adamc@153 921 con radio = [Body, Radio]
adam@1692 922 val radio : formTag (option string) radio [Id = id]
adamc@1068 923 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 924
adamc@154 925 con select = [Select]
adamc@1047 926 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 927 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 928
adamc@720 929 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 930 -> [[Form] ~ ctx] =>
adamc@354 931 unit
adamc@1047 932 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 933 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 934
adam@1517 935 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 936 -> [[Form] ~ ctx] =>
adam@1517 937 unit
adam@1517 938 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 939 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 940
adam@1557 941 val label : bodyTag ([For = id, Accesskey = string] ++ tableAttrs)
adamc@1047 942
adamc@1047 943
adamc@601 944 (*** AJAX-oriented widgets *)
adamc@601 945
adamc@797 946 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 947 ctx ::: {Unit}
adamc@629 948 -> [[Body] ~ ctx] =>
adamc@797 949 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 950
vshabanoff@1709 951 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Placeholder = string, Onchange = transaction unit,
adamc@1047 952 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 953 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 954
adamc@1047 955 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 956
adamc@797 957 con cselect = [Cselect]
adamc@1047 958 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 959 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 960
adamc@1099 961 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 962 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 963
adamc@720 964 (*** Tables *)
adamc@720 965
adamc@892 966 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 967 -> tag ([Border = int] ++ boxAttrs)
adam@1641 968 ([Body] ++ other) ([Table] ++ other) [] []
adam@1641 969 val tr : other ::: {Unit} -> [other ~ [Table, Tr]] => unit
adamc@1047 970 -> tag tableAttrs
adam@1641 971 ([Table] ++ other) ([Tr] ++ other) [] []
adamc@892 972 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 973 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 974 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@892 975 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 976 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adam@1641 977 ([Tr] ++ other) ([Body] ++ other) [] []
adamc@720 978
adamc@283 979
adamc@283 980 (** Aborting *)
adamc@283 981
adamc@726 982 val error : t ::: Type -> xbody -> t
adamc@720 983
adamc@729 984 (* Client-side-only handlers: *)
adamc@726 985 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 986 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 987 val onConnectFail : transaction unit -> transaction unit
adamc@729 988 val onDisconnect : transaction unit -> transaction unit
adamc@729 989 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 990
adam@1555 991 (* More standard document-level JavaScript handlers *)
adam@1783 992 val onClick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 993 val onDblclick : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 994 val onKeydown : (keyEvent -> transaction unit) -> transaction unit
adam@1783 995 val onKeypress : (keyEvent -> transaction unit) -> transaction unit
adam@1783 996 val onKeyup : (keyEvent -> transaction unit) -> transaction unit
adam@1783 997 val onMousedown : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 998 val onMousemove : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 999 val onMouseout : (mouseEvent -> transaction unit) -> transaction unit
adam@1791 1000 val onMouseover : (mouseEvent -> transaction unit) -> transaction unit
adam@1783 1001 val onMouseup : (mouseEvent -> transaction unit) -> transaction unit
adam@1555 1002
adam@1559 1003 (* Prevents default handling of current event *)
adam@1559 1004 val preventDefault : transaction unit
adam@1559 1005 (* Stops propagation of current event *)
adam@1559 1006 val stopPropagation : transaction unit
adam@1559 1007
adamc@727 1008 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 1009
adamc@1075 1010
adamc@1075 1011 (** Tasks *)
adamc@1075 1012
adam@1348 1013 con task_kind :: Type -> Type
adam@1348 1014 val initialize : task_kind unit
adam@1348 1015 val clientLeaves : task_kind client
adam@1349 1016 val periodic : int -> task_kind unit
adamc@1120 1017
adamc@1120 1018
adamc@1199 1019 (** Information flow security *)
adamc@1199 1020
adamc@1199 1021 type sql_policy
adamc@1199 1022
adamc@1214 1023 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 1024 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 1025 -> sql_policy
adamc@1199 1026
adamc@1229 1027 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 1028
adamc@1220 1029 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 1030 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 1031 -> sql_policy
adamc@1220 1032
adamc@1221 1033 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 1034 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 1035 -> sql_policy
adamc@1221 1036
adamc@1223 1037 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 1038 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 1039 -> sql_policy
adamc@1223 1040
adamc@1240 1041 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 1042
adamc@1120 1043 val debug : string -> transaction unit
adam@1389 1044 val naughtyDebug : string -> int
adamc@1250 1045
adamc@1250 1046 val rand : transaction int