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annotate lib/ur/basis.urs @ 1514:3c0803c1acd7

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Backpedal on tutorial-motivated urweb-mode changes; add Basis.diffInSeconds and Basis.toSeconds
author Adam Chlipala <adam@chlipala.net>
date Fri, 22 Jul 2011 15:39:38 -0400
parents 4300592e6803
children 27b8c0a460cf
rev   line source
adamc@56 1 type int
adamc@56 2 type float
adamc@56 3 type string
adamc@821 4 type char
adamc@436 5 type time
adamc@737 6 type blob
adamc@91 7
adamc@119 8 type unit = {}
adamc@119 9
adamc@186 10 datatype bool = False | True
adamc@186 11
adamc@288 12 datatype option t = None | Some of t
adamc@284 13
adamc@757 14 datatype list t = Nil | Cons of t * list t
adamc@757 15
adamc@91 16
adam@1287 17 (** Polymorphic variants *)
adam@1287 18
adam@1287 19 con variant :: {Type} -> Type
adam@1287 20 val make : nm :: Name -> t ::: Type -> ts ::: {Type} -> [[nm] ~ ts] => t -> variant ([nm = t] ++ ts)
adam@1287 21 val match : ts ::: {Type} -> t ::: Type -> variant ts -> $(map (fn t' => t' -> t) ts) -> t
adam@1287 22
adam@1287 23
adamc@256 24 (** Basic type classes *)
adamc@256 25
adamc@256 26 class eq
adamc@256 27 val eq : t ::: Type -> eq t -> t -> t -> bool
adamc@257 28 val ne : t ::: Type -> eq t -> t -> t -> bool
adamc@256 29 val eq_int : eq int
adamc@394 30 val eq_float : eq float
adamc@256 31 val eq_string : eq string
adamc@821 32 val eq_char : eq char
adamc@256 33 val eq_bool : eq bool
adamc@437 34 val eq_time : eq time
adamc@422 35 val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
adamc@256 36
adamc@389 37 class num
adamc@417 38 val zero : t ::: Type -> num t -> t
adamc@389 39 val neg : t ::: Type -> num t -> t -> t
adamc@389 40 val plus : t ::: Type -> num t -> t -> t -> t
adamc@389 41 val minus : t ::: Type -> num t -> t -> t -> t
adamc@389 42 val times : t ::: Type -> num t -> t -> t -> t
adamc@775 43 val divide : t ::: Type -> num t -> t -> t -> t
adamc@389 44 val mod : t ::: Type -> num t -> t -> t -> t
adamc@389 45 val num_int : num int
adamc@390 46 val num_float : num float
adamc@389 47
adamc@391 48 class ord
adamc@391 49 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 50 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 51 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 52 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 53 val ord_int : ord int
adamc@394 54 val ord_float : ord float
adamc@394 55 val ord_string : ord string
adamc@821 56 val ord_char : ord char
adamc@394 57 val ord_bool : ord bool
adamc@437 58 val ord_time : ord time
adamc@961 59 val mkOrd : t ::: Type -> {Lt : t -> t -> bool, Le : t -> t -> bool} -> ord t
adamc@391 60
adamc@256 61
adamc@1061 62 (** Character operations *)
adamc@1061 63
adamc@1061 64 val isalnum : char -> bool
adamc@1061 65 val isalpha : char -> bool
adamc@1061 66 val isblank : char -> bool
adamc@1061 67 val iscntrl : char -> bool
adamc@1061 68 val isdigit : char -> bool
adamc@1061 69 val isgraph : char -> bool
adamc@1061 70 val islower : char -> bool
adamc@1061 71 val isprint : char -> bool
adamc@1061 72 val ispunct : char -> bool
adamc@1061 73 val isspace : char -> bool
adamc@1061 74 val isupper : char -> bool
adamc@1061 75 val isxdigit : char -> bool
adamc@1061 76 val tolower : char -> char
adamc@1061 77 val toupper : char -> char
adamc@1128 78 val ord : char -> int
adamc@1128 79 val chr : int -> char
adamc@1061 80
adamc@283 81 (** String operations *)
adamc@283 82
adamc@828 83 val strlen : string -> int
adam@1388 84 val strlenGe : string -> int -> bool
adamc@283 85 val strcat : string -> string -> string
adamc@821 86 val strsub : string -> int -> char
adamc@821 87 val strsuffix : string -> int -> string
adamc@829 88 val strchr : string -> char -> option string
adamc@829 89 val strindex : string -> char -> option int
adam@1390 90 val strsindex : string -> string -> option int
adamc@1272 91 val strcspn : string -> string -> int
adamc@829 92 val substring : string -> int -> int -> string
adamc@1023 93 val str1 : char -> string
adamc@283 94
adamc@286 95 class show
adamc@286 96 val show : t ::: Type -> show t -> t -> string
adamc@286 97 val show_int : show int
adamc@286 98 val show_float : show float
adamc@286 99 val show_string : show string
adamc@821 100 val show_char : show char
adamc@286 101 val show_bool : show bool
adamc@436 102 val show_time : show time
adamc@452 103 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 104
adamc@290 105 class read
adamc@290 106 val read : t ::: Type -> read t -> string -> option t
adamc@292 107 val readError : t ::: Type -> read t -> string -> t
adamc@292 108 (* [readError] calls [error] if the input is malformed. *)
adamc@290 109 val read_int : read int
adamc@290 110 val read_float : read float
adamc@290 111 val read_string : read string
adamc@821 112 val read_char : read char
adamc@290 113 val read_bool : read bool
adamc@436 114 val read_time : read time
adamc@777 115 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 116
adamc@283 117
adamc@564 118 (** * Monads *)
adamc@564 119
adamc@711 120 class monad :: (Type -> Type) -> Type
adamc@564 121 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 122 -> monad m
adamc@564 123 -> t -> m t
adamc@564 124 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 125 -> monad m
adamc@564 126 -> m t1 -> (t1 -> m t2)
adamc@564 127 -> m t2
adamc@564 128
adamc@456 129 con transaction :: Type -> Type
adamc@564 130 val transaction_monad : monad transaction
adamc@456 131
adamc@565 132 con source :: Type -> Type
adamc@565 133 val source : t ::: Type -> t -> transaction (source t)
adamc@575 134 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 135 val get : t ::: Type -> source t -> transaction t
adamc@565 136
adamc@565 137 con signal :: Type -> Type
adamc@565 138 val signal_monad : monad signal
adamc@565 139 val signal : t ::: Type -> source t -> signal t
adamc@841 140 val current : t ::: Type -> signal t -> transaction t
adamc@456 141
adamc@456 142
adamc@1006 143 (** * Time *)
adamc@1006 144
adamc@1006 145 val now : transaction time
adamc@1050 146 val minTime : time
adam@1369 147 val addSeconds : time -> int -> time
adam@1514 148 val toSeconds : time -> int
adam@1514 149 val diffInSeconds : time -> time -> int
adam@1514 150 (* Earlier time first *)
adam@1359 151 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 152 val readUtc : string -> option time
adamc@1006 153
adamc@1006 154
adam@1360 155 (** * Encryption *)
adam@1360 156
adam@1360 157 val crypt : string -> string -> string
adam@1360 158
adam@1360 159
adamc@456 160 (** HTTP operations *)
adamc@456 161
adamc@459 162 con http_cookie :: Type -> Type
adamc@459 163 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 164 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 165 Expires : option time,
adamc@1050 166 Secure : bool} -> transaction unit
adamc@1050 167 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 168
adam@1465 169 type requestHeader
adam@1465 170 val blessRequestHeader : string -> requestHeader
adam@1465 171 val checkRequestHeader : string -> option requestHeader
adam@1465 172 val getHeader : requestHeader -> transaction (option string)
adam@1465 173
adam@1465 174 type responseHeader
adam@1465 175 val blessResponseHeader : string -> responseHeader
adam@1465 176 val checkResponseHeader : string -> option responseHeader
adam@1465 177 val setHeader : responseHeader -> string -> transaction unit
adam@1465 178
adamc@456 179
adamc@566 180 (** JavaScript-y gadgets *)
adamc@566 181
adamc@566 182 val alert : string -> transaction unit
adam@1290 183 val confirm : string -> transaction bool
adamc@694 184 val spawn : transaction unit -> transaction unit
adamc@695 185 val sleep : int -> transaction unit
adamc@566 186
adamc@908 187 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 188
adamc@566 189
adamc@678 190 (** Channels *)
adamc@678 191
adamc@678 192 con channel :: Type -> Type
adamc@678 193 val channel : t ::: Type -> transaction (channel t)
adamc@678 194 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 195 val recv : t ::: Type -> channel t -> transaction t
adamc@678 196
adamc@682 197 type client
adamc@682 198 val self : transaction client
adamc@682 199
adamc@678 200
adamc@203 201 (** SQL *)
adamc@203 202
adamc@705 203 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 204 con sql_view :: {Type} -> Type
adamc@753 205
adamc@753 206 class fieldsOf :: Type -> {Type} -> Type
adamc@753 207 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 208 -> fieldsOf (sql_table fs keys) fs
adamc@753 209 val fieldsOf_view : fs ::: {Type}
adamc@753 210 -> fieldsOf (sql_view fs) fs
adamc@203 211
adamc@704 212 (*** Constraints *)
adamc@704 213
adamc@707 214 (**** Primary keys *)
adamc@707 215
adamc@707 216 class sql_injectable_prim
adamc@707 217 val sql_bool : sql_injectable_prim bool
adamc@707 218 val sql_int : sql_injectable_prim int
adamc@707 219 val sql_float : sql_injectable_prim float
adamc@707 220 val sql_string : sql_injectable_prim string
adamc@1011 221 val sql_char : sql_injectable_prim char
adamc@707 222 val sql_time : sql_injectable_prim time
adamc@737 223 val sql_blob : sql_injectable_prim blob
adamc@707 224 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 225 val sql_client : sql_injectable_prim client
adamc@707 226
adamc@1104 227 con serialized :: Type -> Type
adamc@1104 228 val serialize : t ::: Type -> t -> serialized t
adamc@1104 229 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 230 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 231
adamc@707 232 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 233 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 234 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 235 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 236 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 237 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 238 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 239
adamc@707 240 (**** Other constraints *)
adamc@707 241
adamc@705 242 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 243 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 244
adamc@705 245 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 246
adamc@705 247 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 248 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 249 -> sql_constraint fs unique
adamc@705 250 -> sql_constraints fs [name = unique]
adamc@705 251 val join_constraints : fs ::: {Type}
adamc@705 252 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 253 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 254 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 255
adamc@709 256
adamc@705 257 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 258 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 259 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 260
adamc@712 261 class linkable :: Type -> Type -> Type
adamc@712 262 val linkable_same : t ::: Type -> linkable t t
adamc@712 263 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 264 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 265
adamc@709 266 con matching :: {Type} -> {Type} -> Type
adamc@709 267 val mat_nil : matching [] []
adamc@712 268 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 269 -> nm1 :: Name -> nm2 :: Name
adamc@709 270 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 271 => linkable t1 t2
adamc@712 272 -> matching rest1 rest2
adamc@712 273 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 274
adamc@709 275 con propagation_mode :: {Type} -> Type
adamc@709 276 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 277 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 278 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 279 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 280
adamc@709 281
adamc@709 282 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 283 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 284 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 285 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 286 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 287 => matching ([mine1 = t] ++ mine) foreign
adamc@709 288 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 289 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 290 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 291 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 292
adamc@714 293 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 294 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 295 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 296 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 297 sql_exp fs agg exps t
adamc@1072 298 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 299
adamc@714 300 val check : fs ::: {Type}
adamc@714 301 -> sql_exp [] [] fs bool
adamc@714 302 -> sql_constraint fs []
adamc@714 303
adamc@714 304
adamc@204 305 (*** Queries *)
adamc@204 306
adam@1394 307 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 308 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 309
adamc@223 310 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 311 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 312 -> sql_subset
adamc@621 313 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 314 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 315 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 316 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 317 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 318 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 319 sql_subset big1 little1
adamc@1072 320 -> sql_subset big2 little2
adamc@1072 321 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 322
adamc@1191 323 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 324
adamc@1195 325 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 326 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 327 -> fieldsOf t fs -> name :: Name
adamc@1191 328 -> t -> sql_from_items free [name = fs]
adamc@1192 329 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 330 -> sql_query free [] [] fs
adamc@1192 331 -> sql_from_items free [name = fs]
adamc@1191 332 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 333 -> [tabs1 ~ tabs2]
adamc@1191 334 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 335 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 336 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 337 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 338 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 339 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 340 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 341
adamc@750 342 class nullify :: Type -> Type -> Type
adamc@750 343 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 344 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 345
adamc@1191 346 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 347 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 348 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 349 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 350 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 351 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 352
adamc@1191 353 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 354 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 355 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 356 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 357 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 358 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 359
adamc@1191 360 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 361 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 362 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 363 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 364 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 365 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 366 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 367
adamc@1191 368 val sql_query1 : free ::: {{Type}}
adam@1394 369 -> afree ::: {{Type}}
adamc@1191 370 -> tables ::: {{Type}}
adamc@354 371 -> grouped ::: {{Type}}
adamc@354 372 -> selectedFields ::: {{Type}}
adamc@354 373 -> selectedExps ::: {Type}
adamc@1070 374 -> empties :: {Unit}
adamc@1191 375 -> [free ~ tables]
adamc@1191 376 => [free ~ grouped]
adam@1394 377 => [afree ~ tables]
adamc@1191 378 => [empties ~ selectedFields]
adamc@1070 379 => {Distinct : bool,
adamc@1191 380 From : sql_from_items free tables,
adam@1394 381 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 382 GroupBy : sql_subset tables grouped,
adam@1394 383 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 384 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394 385 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705 386 selectedExps) }
adam@1394 387 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 388
adamc@229 389 type sql_relop
adamc@229 390 val sql_union : sql_relop
adamc@229 391 val sql_intersect : sql_relop
adamc@229 392 val sql_except : sql_relop
adamc@1191 393 val sql_relop : free ::: {{Type}}
adam@1394 394 -> afree ::: {{Type}}
adamc@1191 395 -> tables1 ::: {{Type}}
adamc@354 396 -> tables2 ::: {{Type}}
adamc@354 397 -> selectedFields ::: {{Type}}
adamc@354 398 -> selectedExps ::: {Type}
adamc@354 399 -> sql_relop
adam@1427 400 -> bool (* ALL *)
adam@1394 401 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 402 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 403 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 404 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 405 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 406 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 407
adamc@230 408 type sql_direction
adamc@230 409 val sql_asc : sql_direction
adamc@230 410 val sql_desc : sql_direction
adamc@230 411
adamc@234 412 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 413 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 414 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 415 -> sql_exp tables [] exps t -> sql_direction
adamc@354 416 -> sql_order_by tables exps
adamc@354 417 -> sql_order_by tables exps
adamc@230 418
adamc@231 419 type sql_limit
adamc@231 420 val sql_no_limit : sql_limit
adamc@231 421 val sql_limit : int -> sql_limit
adamc@354 422
adamc@232 423 type sql_offset
adamc@232 424 val sql_no_offset : sql_offset
adamc@232 425 val sql_offset : int -> sql_offset
adamc@232 426
adamc@1191 427 val sql_query : free ::: {{Type}}
adam@1394 428 -> afree ::: {{Type}}
adamc@1191 429 -> tables ::: {{Type}}
adamc@354 430 -> selectedFields ::: {{Type}}
adamc@354 431 -> selectedExps ::: {Type}
adamc@1191 432 -> [free ~ tables]
adam@1394 433 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 434 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 435 Limit : sql_limit,
adamc@354 436 Offset : sql_offset}
adam@1394 437 -> sql_query free afree selectedFields selectedExps
adamc@204 438
adamc@354 439 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 440 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 441 -> exps ::: {Type}
adamc@354 442 -> tab :: Name -> field :: Name
adamc@354 443 -> sql_exp
adamc@354 444 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 445 agg exps fieldType
adamc@234 446
adamc@354 447 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 448 -> nm :: Name
adamc@354 449 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 450
adamc@221 451 class sql_injectable
adamc@676 452 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 453 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 454
adamc@354 455 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 456 -> t ::: Type
adamc@354 457 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 458
adamc@470 459 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 460 -> t ::: Type
adamc@470 461 -> sql_exp tables agg exps (option t)
adamc@470 462 -> sql_exp tables agg exps bool
adamc@470 463
adamc@559 464 class sql_arith
adam@1427 465 val sql_arith_int : sql_arith int
adam@1427 466 val sql_arith_float : sql_arith float
adam@1427 467 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 468
adamc@220 469 con sql_unary :: Type -> Type -> Type
adamc@220 470 val sql_not : sql_unary bool bool
adamc@354 471 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 472 -> arg ::: Type -> res ::: Type
adamc@354 473 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 474 -> sql_exp tables agg exps res
adamc@220 475
adamc@559 476 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 477
adamc@220 478 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 479 val sql_and : sql_binary bool bool bool
adamc@220 480 val sql_or : sql_binary bool bool bool
adamc@234 481 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 482 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 483 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 484 -> sql_exp tables agg exps arg2
adamc@354 485 -> sql_exp tables agg exps res
adamc@220 486
adamc@559 487 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 488 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 489 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 490 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 491 val sql_mod : sql_binary int int int
adamc@559 492
adamc@559 493 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 494 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 495 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 496 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 497 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 498 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 499
adamc@235 500 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 501 -> sql_exp tables agg exps int
adamc@235 502
adamc@1187 503 con sql_aggregate :: Type -> Type -> Type
adamc@354 504 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 505 -> dom ::: Type -> ran ::: Type
adamc@1187 506 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 507 -> sql_exp tables agg exps ran
adamc@1187 508
adamc@1187 509 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 510
adamc@236 511 class sql_summable
adamc@236 512 val sql_summable_int : sql_summable int
adamc@236 513 val sql_summable_float : sql_summable float
adam@1357 514 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394 515 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394 516 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 517
adamc@236 518 class sql_maxable
adamc@236 519 val sql_maxable_int : sql_maxable int
adamc@236 520 val sql_maxable_float : sql_maxable float
adamc@236 521 val sql_maxable_string : sql_maxable string
adamc@437 522 val sql_maxable_time : sql_maxable time
adam@1357 523 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 524 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 525 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 526
adamc@441 527 con sql_nfunc :: Type -> Type
adamc@441 528 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 529 -> t ::: Type
adamc@441 530 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 531 val sql_current_timestamp : sql_nfunc time
adamc@441 532
adamc@746 533 con sql_ufunc :: Type -> Type -> Type
adamc@746 534 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 535 -> dom ::: Type -> ran ::: Type
adamc@746 536 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 537 -> sql_exp tables agg exps ran
adamc@746 538 val sql_octet_length : sql_ufunc blob int
adamc@1207 539 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 540
adamc@235 541
adamc@1081 542 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 543 -> sql_injectable_prim t
adamc@1081 544 -> sql_exp tables agg exps t
adamc@1081 545 -> sql_exp tables agg exps (option t)
adamc@1081 546
adam@1421 547 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 548 -> nullify t nt
adam@1394 549 -> sql_query tables agg [] [nm = t]
adam@1421 550 -> sql_exp tables agg exps nt
adamc@1191 551
adamc@243 552 (*** Executing queries *)
adamc@243 553
adamc@354 554 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 555 -> [tables ~ exps] =>
adamc@354 556 state ::: Type
adam@1394 557 -> sql_query [] [] tables exps
adamc@621 558 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 559 -> state
adamc@354 560 -> transaction state)
adamc@354 561 -> state
adamc@354 562 -> transaction state
adamc@243 563
adamc@243 564
adamc@299 565 (*** Database mutators *)
adamc@299 566
adamc@299 567 type dml
adamc@299 568 val dml : dml -> transaction unit
adam@1293 569 val tryDml : dml -> transaction (option string)
adam@1293 570 (* Returns an error message on failure. *)
adamc@299 571
adamc@705 572 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 573 -> sql_table fields uniques
adamc@621 574 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 575 -> dml
adamc@299 576
adamc@705 577 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 578 [changed ~ unchanged] =>
adamc@621 579 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 580 -> sql_table (changed ++ unchanged) uniques
adamc@354 581 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 582 -> dml
adamc@299 583
adamc@705 584 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 585 -> sql_table fields uniques
adamc@354 586 -> sql_exp [T = fields] [] [] bool
adamc@354 587 -> dml
adamc@299 588
adamc@338 589 (*** Sequences *)
adamc@338 590
adamc@338 591 type sql_sequence
adamc@338 592 val nextval : sql_sequence -> transaction int
adamc@1073 593 val setval : sql_sequence -> int -> transaction unit
adamc@338 594
adamc@299 595
adamc@203 596 (** XML *)
adamc@203 597
adamc@721 598 type css_class
adam@1477 599 val show_css_class : show css_class
adam@1292 600 val classes : css_class -> css_class -> css_class
adam@1292 601 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 602 * an HTML 'class' attribute *)
adamc@718 603
adamc@720 604 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 605
adamc@720 606 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 607 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 608 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 609 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 610 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 611 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 612 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 613 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 614 [useOuter ~ useInner] =>
adamc@629 615 [bindOuter ~ bindInner] =>
adamc@721 616 option css_class
adamc@721 617 -> $attrsGiven
adamc@629 618 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 619 ctxOuter ctxInner useOuter bindOuter
adamc@720 620 -> xml ctxInner useInner bindInner
adamc@720 621 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 622 val join : ctx ::: {Unit}
adamc@720 623 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 624 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 625 xml ctx use1 bind1
adamc@720 626 -> xml ctx (use1 ++ bind1) bind2
adamc@720 627 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 628 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 629 -> bind ::: {Type}
adamc@629 630 -> [use1 ~ use2] =>
adamc@720 631 xml ctx use1 bind
adamc@720 632 -> xml ctx (use1 ++ use2) bind
adamc@91 633
adamc@110 634 con xhtml = xml [Html]
adamc@139 635 con page = xhtml [] []
adamc@720 636 con xbody = xml [Body] [] []
adamc@1277 637 con xtable = xml [Body, Table] [] []
adamc@720 638 con xtr = xml [Body, Tr] [] []
adamc@720 639 con xform = xml [Body, Form] [] []
adamc@110 640
adamc@718 641
adamc@204 642 (*** HTML details *)
adamc@204 643
adamc@140 644 con html = [Html]
adamc@140 645 con head = [Head]
adamc@140 646 con body = [Body]
adamc@361 647 con form = [Body, Form]
adamc@760 648 con subform = [Body, Subform]
adamc@332 649 con tabl = [Body, Table]
adamc@332 650 con tr = [Body, Tr]
adamc@93 651
adam@1370 652 type queryString
adam@1370 653 val show_queryString : show queryString
adam@1370 654
adamc@724 655 type url
adamc@1065 656 val show_url : show url
adamc@724 657 val bless : string -> url
adamc@770 658 val checkUrl : string -> option url
adamc@1085 659 val currentUrl : transaction url
adam@1386 660 val currentUrlHasPost : transaction bool
adam@1485 661 val currentUrlHasQueryString : transaction bool
adamc@1065 662 val url : transaction page -> url
adam@1370 663 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 664 val redirect : t ::: Type -> url -> transaction t
adamc@724 665
adamc@847 666 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 667 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 668
adamc@720 669 val head : unit -> tag [] html head [] []
adamc@720 670 val title : unit -> tag [] head [] [] []
adamc@1047 671 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 672
adamc@892 673 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 674 html body [] []
adamc@354 675 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 676 ctx ::: {Unit} ->
adamc@629 677 [[Body] ~ ctx] =>
adamc@720 678 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 679 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 680 ctx ::: {Unit}
adamc@629 681 -> [[Body] ~ ctx] =>
adamc@720 682 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 683
adamc@1047 684 val br : bodyTagStandalone [Id = int]
adamc@119 685
adamc@892 686 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 687 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 688 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 689 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 690 Onmouseup = transaction unit]
adamc@895 691 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 692 Onkeyup = int -> transaction unit]
adamc@895 693 (* Key arguments are character codes. *)
adamc@892 694 con resizeEvents = [Onresize = transaction unit]
adamc@691 695
adamc@892 696 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 697 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 698
adam@1291 699 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 700 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 701
adamc@1047 702 val span : bodyTag boxAttrs
adamc@1047 703 val div : bodyTag boxAttrs
adamc@140 704
adamc@1047 705 val p : bodyTag boxAttrs
adamc@1047 706 val b : bodyTag boxAttrs
adamc@1047 707 val i : bodyTag boxAttrs
adamc@1047 708 val tt : bodyTag boxAttrs
kkallio@1452 709 val sub : bodyTag boxAttrs
kkallio@1452 710 val sup : bodyTag boxAttrs
adamc@410 711
adamc@1047 712 val h1 : bodyTag boxAttrs
adamc@1047 713 val h2 : bodyTag boxAttrs
adamc@1047 714 val h3 : bodyTag boxAttrs
adamc@1047 715 val h4 : bodyTag boxAttrs
adamc@1047 716 val h5 : bodyTag boxAttrs
adamc@1047 717 val h6 : bodyTag boxAttrs
adamc@717 718
adamc@1047 719 val li : bodyTag boxAttrs
adamc@1047 720 val ol : bodyTag boxAttrs
adamc@1047 721 val ul : bodyTag boxAttrs
adamc@140 722
adamc@1047 723 val hr : bodyTag boxAttrs
adamc@1047 724
adamc@1047 725 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 726
adam@1419 727 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 728 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 729 Onload = transaction unit] ++ boxAttrs)
adamc@892 730
adamc@720 731 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 732 -> [[Body, Form, Table] ~ ctx] =>
adam@1412 733 option css_class
adam@1412 734 -> xml ([Body, Form] ++ ctx) [] bind
adamc@756 735 -> xml ([Body] ++ ctx) [] []
adamc@756 736
adamc@756 737 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 738 -> [[Form] ~ ctx] =>
adamc@756 739 nm :: Name -> [[nm] ~ use] =>
adamc@1004 740 xml ([Form] ++ ctx) [] bind
adamc@756 741 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 742
adamc@758 743 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 744 -> [[Form, Subform] ~ ctx] =>
adamc@758 745 nm :: Name -> [[nm] ~ use] =>
adamc@1004 746 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 747 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 748
adamc@758 749 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 750 -> [[Subform, Form] ~ ctx] =>
adamc@1004 751 xml ([Form] ++ ctx) [] bind
adamc@758 752 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 753
adamc@361 754 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 755 ctx ::: {Unit}
adamc@629 756 -> [[Form] ~ ctx] =>
adamc@354 757 nm :: Name -> unit
adamc@720 758 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 759 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 760 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 761 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 762 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 763 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 764 Ontext = transaction unit] ++ boxAttrs)
adamc@153 765
adamc@1047 766 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 767
adamc@737 768 type file
adamc@737 769 val fileName : file -> option string
adamc@740 770 val fileMimeType : file -> string
adamc@737 771 val fileData : file -> blob
adamc@737 772
adamc@1047 773 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 774
adamc@741 775 type mimeType
adamc@741 776 val blessMime : string -> mimeType
adamc@770 777 val checkMime : string -> option mimeType
adamc@741 778 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 779 val blobSize : blob -> int
adamc@1119 780 val textBlob : string -> blob
adamc@741 781
adam@1347 782 type postBody
adam@1347 783 val postType : postBody -> string
adam@1347 784 val postData : postBody -> string
adam@1347 785
adamc@153 786 con radio = [Body, Radio]
adamc@1047 787 val radio : formTag string radio [Id = string]
adamc@1068 788 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 789
adamc@154 790 con select = [Select]
adamc@1047 791 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 792 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 793
adamc@720 794 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 795 -> [[Form] ~ ctx] =>
adamc@354 796 unit
adamc@1047 797 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 798 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 799
adamc@1047 800 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 801
adamc@1047 802
adamc@601 803 (*** AJAX-oriented widgets *)
adamc@601 804
adamc@797 805 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 806 ctx ::: {Unit}
adamc@629 807 -> [[Body] ~ ctx] =>
adamc@797 808 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 809
adamc@892 810 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 811 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 812 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 813
adamc@1047 814 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 815
adamc@797 816 con cselect = [Cselect]
adamc@1047 817 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 818 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 819
adamc@1099 820 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 821 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 822
adamc@720 823 (*** Tables *)
adamc@720 824
adamc@892 825 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 826 -> tag ([Border = int] ++ boxAttrs)
adamc@892 827 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 828 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 829 -> tag tableAttrs
adamc@892 830 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 831 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 832 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 833 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 834 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 835 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 836 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 837
adamc@283 838
adamc@283 839 (** Aborting *)
adamc@283 840
adamc@726 841 val error : t ::: Type -> xbody -> t
adamc@720 842
adamc@729 843 (* Client-side-only handlers: *)
adamc@726 844 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 845 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 846 val onConnectFail : transaction unit -> transaction unit
adamc@729 847 val onDisconnect : transaction unit -> transaction unit
adamc@729 848 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 849
adamc@727 850 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 851
adamc@1075 852
adamc@1075 853 (** Tasks *)
adamc@1075 854
adam@1348 855 con task_kind :: Type -> Type
adam@1348 856 val initialize : task_kind unit
adam@1348 857 val clientLeaves : task_kind client
adam@1349 858 val periodic : int -> task_kind unit
adamc@1120 859
adamc@1120 860
adamc@1199 861 (** Information flow security *)
adamc@1199 862
adamc@1199 863 type sql_policy
adamc@1199 864
adamc@1214 865 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 866 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 867 -> sql_policy
adamc@1199 868
adamc@1229 869 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 870
adamc@1220 871 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 872 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 873 -> sql_policy
adamc@1220 874
adamc@1221 875 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 876 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 877 -> sql_policy
adamc@1221 878
adamc@1223 879 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 880 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 881 -> sql_policy
adamc@1223 882
adamc@1240 883 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 884
adamc@1120 885 val debug : string -> transaction unit
adam@1389 886 val naughtyDebug : string -> int
adamc@1250 887
adamc@1250 888 val rand : transaction int