annotate lib/ur/basis.urs @ 893:062d97847473

Goodbye <font>; hello <h5> and <h6>
author Adam Chlipala <adamc@hcoop.net>
date Sat, 18 Jul 2009 12:28:25 -0400
parents e04af9641067
children a3f58978ff32
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
adamc@256 17 (** Basic type classes *)
adamc@256 18
adamc@256 19 class eq
adamc@256 20 val eq : t ::: Type -> eq t -> t -> t -> bool
adamc@257 21 val ne : t ::: Type -> eq t -> t -> t -> bool
adamc@256 22 val eq_int : eq int
adamc@394 23 val eq_float : eq float
adamc@256 24 val eq_string : eq string
adamc@821 25 val eq_char : eq char
adamc@256 26 val eq_bool : eq bool
adamc@437 27 val eq_time : eq time
adamc@422 28 val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
adamc@256 29
adamc@389 30 class num
adamc@417 31 val zero : t ::: Type -> num t -> t
adamc@389 32 val neg : t ::: Type -> num t -> t -> t
adamc@389 33 val plus : t ::: Type -> num t -> t -> t -> t
adamc@389 34 val minus : t ::: Type -> num t -> t -> t -> t
adamc@389 35 val times : t ::: Type -> num t -> t -> t -> t
adamc@775 36 val divide : t ::: Type -> num t -> t -> t -> t
adamc@389 37 val mod : t ::: Type -> num t -> t -> t -> t
adamc@389 38 val num_int : num int
adamc@390 39 val num_float : num float
adamc@389 40
adamc@391 41 class ord
adamc@391 42 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 43 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 44 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 45 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 46 val ord_int : ord int
adamc@394 47 val ord_float : ord float
adamc@394 48 val ord_string : ord string
adamc@821 49 val ord_char : ord char
adamc@394 50 val ord_bool : ord bool
adamc@437 51 val ord_time : ord time
adamc@391 52
adamc@256 53
adamc@283 54 (** String operations *)
adamc@283 55
adamc@828 56 val strlen : string -> int
adamc@283 57 val strcat : string -> string -> string
adamc@821 58 val strsub : string -> int -> char
adamc@821 59 val strsuffix : string -> int -> string
adamc@829 60 val strchr : string -> char -> option string
adamc@829 61 val strindex : string -> char -> option int
adamc@831 62 val strcspn : string -> string -> option int
adamc@829 63 val substring : string -> int -> int -> string
adamc@283 64
adamc@286 65 class show
adamc@286 66 val show : t ::: Type -> show t -> t -> string
adamc@286 67 val show_int : show int
adamc@286 68 val show_float : show float
adamc@286 69 val show_string : show string
adamc@821 70 val show_char : show char
adamc@286 71 val show_bool : show bool
adamc@436 72 val show_time : show time
adamc@452 73 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 74
adamc@290 75 class read
adamc@290 76 val read : t ::: Type -> read t -> string -> option t
adamc@292 77 val readError : t ::: Type -> read t -> string -> t
adamc@292 78 (* [readError] calls [error] if the input is malformed. *)
adamc@290 79 val read_int : read int
adamc@290 80 val read_float : read float
adamc@290 81 val read_string : read string
adamc@821 82 val read_char : read char
adamc@290 83 val read_bool : read bool
adamc@436 84 val read_time : read time
adamc@777 85 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 86
adamc@283 87
adamc@564 88 (** * Monads *)
adamc@564 89
adamc@711 90 class monad :: (Type -> Type) -> Type
adamc@564 91 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 92 -> monad m
adamc@564 93 -> t -> m t
adamc@564 94 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 95 -> monad m
adamc@564 96 -> m t1 -> (t1 -> m t2)
adamc@564 97 -> m t2
adamc@564 98
adamc@456 99 con transaction :: Type -> Type
adamc@564 100 val transaction_monad : monad transaction
adamc@456 101
adamc@565 102 con source :: Type -> Type
adamc@565 103 val source : t ::: Type -> t -> transaction (source t)
adamc@575 104 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 105 val get : t ::: Type -> source t -> transaction t
adamc@565 106
adamc@565 107 con signal :: Type -> Type
adamc@565 108 val signal_monad : monad signal
adamc@565 109 val signal : t ::: Type -> source t -> signal t
adamc@841 110 val current : t ::: Type -> signal t -> transaction t
adamc@456 111
adamc@456 112
adamc@456 113 (** HTTP operations *)
adamc@456 114
adamc@456 115 val requestHeader : string -> transaction (option string)
adamc@456 116
adamc@459 117 con http_cookie :: Type -> Type
adamc@459 118 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@459 119 val setCookie : t ::: Type -> http_cookie t -> t -> transaction unit
adamc@459 120
adamc@456 121
adamc@566 122 (** JavaScript-y gadgets *)
adamc@566 123
adamc@566 124 val alert : string -> transaction unit
adamc@694 125 val spawn : transaction unit -> transaction unit
adamc@695 126 val sleep : int -> transaction unit
adamc@566 127
adamc@566 128
adamc@678 129 (** Channels *)
adamc@678 130
adamc@678 131 con channel :: Type -> Type
adamc@678 132 val channel : t ::: Type -> transaction (channel t)
adamc@678 133 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 134 val recv : t ::: Type -> channel t -> transaction t
adamc@678 135
adamc@682 136 type client
adamc@682 137 val self : transaction client
adamc@682 138
adamc@678 139
adamc@203 140 (** SQL *)
adamc@203 141
adamc@705 142 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 143 con sql_view :: {Type} -> Type
adamc@753 144
adamc@753 145 class fieldsOf :: Type -> {Type} -> Type
adamc@753 146 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 147 -> fieldsOf (sql_table fs keys) fs
adamc@753 148 val fieldsOf_view : fs ::: {Type}
adamc@753 149 -> fieldsOf (sql_view fs) fs
adamc@203 150
adamc@704 151 (*** Constraints *)
adamc@704 152
adamc@707 153 (**** Primary keys *)
adamc@707 154
adamc@707 155 class sql_injectable_prim
adamc@707 156 val sql_bool : sql_injectable_prim bool
adamc@707 157 val sql_int : sql_injectable_prim int
adamc@707 158 val sql_float : sql_injectable_prim float
adamc@707 159 val sql_string : sql_injectable_prim string
adamc@707 160 val sql_time : sql_injectable_prim time
adamc@737 161 val sql_blob : sql_injectable_prim blob
adamc@707 162 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 163 val sql_client : sql_injectable_prim client
adamc@707 164
adamc@707 165 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 166 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 167 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 168 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 169 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 170 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 171 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 172
adamc@707 173 (**** Other constraints *)
adamc@707 174
adamc@705 175 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 176 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 177
adamc@705 178 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 179
adamc@705 180 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 181 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 182 -> sql_constraint fs unique
adamc@705 183 -> sql_constraints fs [name = unique]
adamc@705 184 val join_constraints : fs ::: {Type}
adamc@705 185 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 186 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 187 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 188
adamc@709 189
adamc@705 190 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 191 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 192 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 193
adamc@712 194 class linkable :: Type -> Type -> Type
adamc@712 195 val linkable_same : t ::: Type -> linkable t t
adamc@712 196 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 197 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 198
adamc@709 199 con matching :: {Type} -> {Type} -> Type
adamc@709 200 val mat_nil : matching [] []
adamc@712 201 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 202 -> nm1 :: Name -> nm2 :: Name
adamc@709 203 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 204 => linkable t1 t2
adamc@712 205 -> matching rest1 rest2
adamc@712 206 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 207
adamc@709 208 con propagation_mode :: {Type} -> Type
adamc@709 209 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 210 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 211 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 212 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 213
adamc@709 214
adamc@709 215 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 216 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 217 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 218 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 219 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 220 => matching ([mine1 = t] ++ mine) foreign
adamc@709 221 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 222 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 223 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 224 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 225
adamc@714 226 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@714 227
adamc@714 228 val check : fs ::: {Type}
adamc@714 229 -> sql_exp [] [] fs bool
adamc@714 230 -> sql_constraint fs []
adamc@714 231
adamc@714 232
adamc@704 233
adamc@204 234 (*** Queries *)
adamc@204 235
adamc@233 236 con sql_query :: {{Type}} -> {Type} -> Type
adamc@233 237 con sql_query1 :: {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 238
adamc@223 239 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 240 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 241 -> sql_subset
adamc@621 242 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 243 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 244 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@223 245
adamc@748 246 con sql_from_items :: {{Type}} -> Type
adamc@748 247
adamc@753 248 val sql_from_table : t ::: Type -> fs ::: {Type}
adamc@753 249 -> fieldsOf t fs -> name :: Name
adamc@753 250 -> t -> sql_from_items [name = fs]
adamc@748 251 val sql_from_comma : tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 252 -> [tabs1 ~ tabs2]
adamc@748 253 => sql_from_items tabs1 -> sql_from_items tabs2
adamc@748 254 -> sql_from_items (tabs1 ++ tabs2)
adamc@749 255 val sql_inner_join : tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@749 256 -> [tabs1 ~ tabs2]
adamc@749 257 => sql_from_items tabs1 -> sql_from_items tabs2
adamc@749 258 -> sql_exp (tabs1 ++ tabs2) [] [] bool
adamc@749 259 -> sql_from_items (tabs1 ++ tabs2)
adamc@748 260
adamc@750 261 class nullify :: Type -> Type -> Type
adamc@750 262 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 263 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 264
adamc@750 265 val sql_left_join : tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@750 266 -> [tabs1 ~ tabs2]
adamc@750 267 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@750 268 -> sql_from_items tabs1 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@750 269 -> sql_exp (tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@750 270 -> sql_from_items (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 271
adamc@751 272 val sql_right_join : tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@751 273 -> [tabs1 ~ tabs2]
adamc@751 274 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@751 275 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items tabs2
adamc@751 276 -> sql_exp (map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@751 277 -> sql_from_items (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 278
adamc@751 279 val sql_full_join : tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@751 280 -> [tabs1 ~ tabs2]
adamc@751 281 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@751 282 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@751 283 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@751 284 -> sql_exp (map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@751 285 -> sql_from_items (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 286
adamc@748 287 val sql_query1 : tables ::: {{Type}}
adamc@354 288 -> grouped ::: {{Type}}
adamc@354 289 -> selectedFields ::: {{Type}}
adamc@354 290 -> selectedExps ::: {Type}
adamc@748 291 -> {From : sql_from_items tables,
adamc@748 292 Where : sql_exp tables [] [] bool,
adamc@748 293 GroupBy : sql_subset tables grouped,
adamc@748 294 Having : sql_exp grouped tables [] bool,
adamc@354 295 SelectFields : sql_subset grouped selectedFields,
adamc@748 296 SelectExps : $(map (sql_exp grouped tables [])
adamc@705 297 selectedExps) }
adamc@748 298 -> sql_query1 tables selectedFields selectedExps
adamc@229 299
adamc@229 300 type sql_relop
adamc@229 301 val sql_union : sql_relop
adamc@229 302 val sql_intersect : sql_relop
adamc@229 303 val sql_except : sql_relop
adamc@260 304 val sql_relop : tables1 ::: {{Type}}
adamc@354 305 -> tables2 ::: {{Type}}
adamc@354 306 -> selectedFields ::: {{Type}}
adamc@354 307 -> selectedExps ::: {Type}
adamc@354 308 -> sql_relop
adamc@354 309 -> sql_query1 tables1 selectedFields selectedExps
adamc@354 310 -> sql_query1 tables2 selectedFields selectedExps
adamc@354 311 -> sql_query1 selectedFields selectedFields selectedExps
adamc@229 312
adamc@230 313 type sql_direction
adamc@230 314 val sql_asc : sql_direction
adamc@230 315 val sql_desc : sql_direction
adamc@230 316
adamc@234 317 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 318 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 319 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 320 -> sql_exp tables [] exps t -> sql_direction
adamc@354 321 -> sql_order_by tables exps
adamc@354 322 -> sql_order_by tables exps
adamc@230 323
adamc@231 324 type sql_limit
adamc@231 325 val sql_no_limit : sql_limit
adamc@231 326 val sql_limit : int -> sql_limit
adamc@354 327
adamc@232 328 type sql_offset
adamc@232 329 val sql_no_offset : sql_offset
adamc@232 330 val sql_offset : int -> sql_offset
adamc@232 331
adamc@229 332 val sql_query : tables ::: {{Type}}
adamc@354 333 -> selectedFields ::: {{Type}}
adamc@354 334 -> selectedExps ::: {Type}
adamc@354 335 -> {Rows : sql_query1 tables selectedFields selectedExps,
adamc@354 336 OrderBy : sql_order_by tables selectedExps,
adamc@354 337 Limit : sql_limit,
adamc@354 338 Offset : sql_offset}
adamc@354 339 -> sql_query selectedFields selectedExps
adamc@204 340
adamc@354 341 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 342 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 343 -> exps ::: {Type}
adamc@354 344 -> tab :: Name -> field :: Name
adamc@354 345 -> sql_exp
adamc@354 346 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 347 agg exps fieldType
adamc@234 348
adamc@354 349 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 350 -> nm :: Name
adamc@354 351 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 352
adamc@221 353 class sql_injectable
adamc@676 354 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 355 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 356
adamc@354 357 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 358 -> t ::: Type
adamc@354 359 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 360
adamc@470 361 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 362 -> t ::: Type
adamc@470 363 -> sql_exp tables agg exps (option t)
adamc@470 364 -> sql_exp tables agg exps bool
adamc@470 365
adamc@559 366 class sql_arith
adamc@559 367 val sql_int_arith : sql_arith int
adamc@559 368 val sql_float_arith : sql_arith float
adamc@559 369
adamc@220 370 con sql_unary :: Type -> Type -> Type
adamc@220 371 val sql_not : sql_unary bool bool
adamc@354 372 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 373 -> arg ::: Type -> res ::: Type
adamc@354 374 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 375 -> sql_exp tables agg exps res
adamc@220 376
adamc@559 377 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 378
adamc@220 379 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 380 val sql_and : sql_binary bool bool bool
adamc@220 381 val sql_or : sql_binary bool bool bool
adamc@234 382 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 383 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 384 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 385 -> sql_exp tables agg exps arg2
adamc@354 386 -> sql_exp tables agg exps res
adamc@220 387
adamc@559 388 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 389 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 390 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 391 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 392 val sql_mod : sql_binary int int int
adamc@559 393
adamc@559 394 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 395 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 396 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 397 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 398 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 399 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 400
adamc@235 401 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 402 -> sql_exp tables agg exps int
adamc@235 403
adamc@236 404 con sql_aggregate :: Type -> Type
adamc@354 405 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 406 -> t ::: Type
adamc@354 407 -> sql_aggregate t -> sql_exp agg agg exps t
adamc@354 408 -> sql_exp tables agg exps t
adamc@236 409
adamc@236 410 class sql_summable
adamc@236 411 val sql_summable_int : sql_summable int
adamc@236 412 val sql_summable_float : sql_summable float
adamc@236 413 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t
adamc@236 414 val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t
adamc@236 415
adamc@236 416 class sql_maxable
adamc@236 417 val sql_maxable_int : sql_maxable int
adamc@236 418 val sql_maxable_float : sql_maxable float
adamc@236 419 val sql_maxable_string : sql_maxable string
adamc@437 420 val sql_maxable_time : sql_maxable time
adamc@236 421 val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t
adamc@236 422 val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t
adamc@236 423
adamc@441 424 con sql_nfunc :: Type -> Type
adamc@441 425 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 426 -> t ::: Type
adamc@441 427 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 428 val sql_current_timestamp : sql_nfunc time
adamc@441 429
adamc@746 430 con sql_ufunc :: Type -> Type -> Type
adamc@746 431 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 432 -> dom ::: Type -> ran ::: Type
adamc@746 433 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 434 -> sql_exp tables agg exps ran
adamc@746 435 val sql_octet_length : sql_ufunc blob int
adamc@746 436
adamc@235 437
adamc@243 438 (*** Executing queries *)
adamc@243 439
adamc@354 440 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 441 -> [tables ~ exps] =>
adamc@354 442 state ::: Type
adamc@354 443 -> sql_query tables exps
adamc@621 444 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 445 -> state
adamc@354 446 -> transaction state)
adamc@354 447 -> state
adamc@354 448 -> transaction state
adamc@243 449
adamc@243 450
adamc@299 451 (*** Database mutators *)
adamc@299 452
adamc@299 453 type dml
adamc@299 454 val dml : dml -> transaction unit
adamc@299 455
adamc@705 456 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 457 -> sql_table fields uniques
adamc@621 458 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 459 -> dml
adamc@299 460
adamc@705 461 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 462 [changed ~ unchanged] =>
adamc@621 463 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 464 -> sql_table (changed ++ unchanged) uniques
adamc@354 465 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 466 -> dml
adamc@299 467
adamc@705 468 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 469 -> sql_table fields uniques
adamc@354 470 -> sql_exp [T = fields] [] [] bool
adamc@354 471 -> dml
adamc@299 472
adamc@338 473 (*** Sequences *)
adamc@338 474
adamc@338 475 type sql_sequence
adamc@338 476 val nextval : sql_sequence -> transaction int
adamc@338 477
adamc@299 478
adamc@203 479 (** XML *)
adamc@203 480
adamc@721 481 type css_class
adamc@718 482
adamc@720 483 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 484
adamc@720 485 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 486 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adamc@354 487 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 488 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 489 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 490 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 491 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 492 [useOuter ~ useInner] =>
adamc@629 493 [bindOuter ~ bindInner] =>
adamc@721 494 option css_class
adamc@721 495 -> $attrsGiven
adamc@629 496 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 497 ctxOuter ctxInner useOuter bindOuter
adamc@720 498 -> xml ctxInner useInner bindInner
adamc@720 499 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 500 val join : ctx ::: {Unit}
adamc@720 501 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 502 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 503 xml ctx use1 bind1
adamc@720 504 -> xml ctx (use1 ++ bind1) bind2
adamc@720 505 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 506 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 507 -> bind ::: {Type}
adamc@629 508 -> [use1 ~ use2] =>
adamc@720 509 xml ctx use1 bind
adamc@720 510 -> xml ctx (use1 ++ use2) bind
adamc@91 511
adamc@110 512 con xhtml = xml [Html]
adamc@139 513 con page = xhtml [] []
adamc@720 514 con xbody = xml [Body] [] []
adamc@720 515 con xtr = xml [Body, Tr] [] []
adamc@720 516 con xform = xml [Body, Form] [] []
adamc@110 517
adamc@718 518
adamc@204 519 (*** HTML details *)
adamc@204 520
adamc@140 521 con html = [Html]
adamc@140 522 con head = [Head]
adamc@140 523 con body = [Body]
adamc@361 524 con form = [Body, Form]
adamc@760 525 con subform = [Body, Subform]
adamc@332 526 con tabl = [Body, Table]
adamc@332 527 con tr = [Body, Tr]
adamc@93 528
adamc@724 529 type url
adamc@724 530 val bless : string -> url
adamc@770 531 val checkUrl : string -> option url
adamc@724 532
adamc@847 533 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 534 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 535
adamc@720 536 val head : unit -> tag [] html head [] []
adamc@720 537 val title : unit -> tag [] head [] [] []
adamc@724 538 val link : unit -> tag [Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 539
adamc@892 540 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 541 html body [] []
adamc@354 542 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 543 ctx ::: {Unit} ->
adamc@629 544 [[Body] ~ ctx] =>
adamc@720 545 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 546 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 547 ctx ::: {Unit}
adamc@629 548 -> [[Body] ~ ctx] =>
adamc@720 549 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 550
adamc@141 551 val br : bodyTagStandalone []
adamc@119 552
adamc@892 553 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 554 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 555 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 556 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@892 557 Onmouseup = transaction unit, ]
adamc@892 558 con keyEvents = [Onkeydown = transaction unit, Onkeypress = transaction unit,
adamc@892 559 Onkeyup = transaction unit]
adamc@892 560 con resizeEvents = [Onresize = transaction unit]
adamc@691 561
adamc@892 562 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 563 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 564
adamc@892 565 val span : bodyTag boxEvents
adamc@892 566 val div : bodyTag boxEvents
adamc@469 567
adamc@892 568 val p : bodyTag boxEvents
adamc@892 569 val b : bodyTag boxEvents
adamc@892 570 val i : bodyTag boxEvents
adamc@892 571 val tt : bodyTag boxEvents
adamc@140 572
adamc@892 573 val h1 : bodyTag boxEvents
adamc@892 574 val h2 : bodyTag boxEvents
adamc@892 575 val h3 : bodyTag boxEvents
adamc@892 576 val h4 : bodyTag boxEvents
adamc@893 577 val h5 : bodyTag boxEvents
adamc@893 578 val h6 : bodyTag boxEvents
adamc@410 579
adamc@892 580 val li : bodyTag boxEvents
adamc@892 581 val ol : bodyTag boxEvents
adamc@892 582 val ul : bodyTag boxEvents
adamc@717 583
adamc@892 584 val hr : bodyTag boxEvents
adamc@140 585
adamc@892 586 val a : bodyTag ([Link = transaction page, Href = url] ++ boxEvents)
adamc@892 587
adamc@892 588 val img : bodyTag ([Src = url, Onabort = transaction unit, Onerror = transaction unit,
adamc@892 589 Onload = transaction unit] ++ boxEvents)
adamc@892 590
adamc@720 591 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@756 592 -> [[Body] ~ ctx] =>
adamc@756 593 xml form [] bind
adamc@756 594 -> xml ([Body] ++ ctx) [] []
adamc@756 595
adamc@756 596 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 597 -> [[Form] ~ ctx] =>
adamc@756 598 nm :: Name -> [[nm] ~ use] =>
adamc@756 599 xml form [] bind
adamc@756 600 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 601
adamc@758 602 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@758 603 -> [[Form] ~ ctx] =>
adamc@758 604 nm :: Name -> [[nm] ~ use] =>
adamc@760 605 xml subform [Entry = $bind] []
adamc@758 606 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 607
adamc@758 608 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@758 609 -> [[Subform] ~ ctx] =>
adamc@758 610 xml form [] bind
adamc@758 611 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 612
adamc@361 613 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 614 ctx ::: {Unit}
adamc@629 615 -> [[Form] ~ ctx] =>
adamc@354 616 nm :: Name -> unit
adamc@720 617 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@761 618 val hidden : formTag string [] [Value = string]
adamc@892 619 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@892 620 Ontext = transaction unit] ++ boxEvents)
adamc@892 621 val password : formTag string [] ([Value = string, Size = int] ++ boxEvents)
adamc@892 622 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@892 623 Ontext = transaction unit] ++ boxEvents)
adamc@153 624
adamc@892 625 val checkbox : formTag bool [] ([Checked = bool] ++ boxEvents)
adamc@190 626
adamc@737 627 type file
adamc@737 628 val fileName : file -> option string
adamc@740 629 val fileMimeType : file -> string
adamc@737 630 val fileData : file -> blob
adamc@737 631
adamc@892 632 val upload : formTag file [] ([Value = string, Size = int] ++ boxEvents)
adamc@737 633
adamc@741 634 type mimeType
adamc@741 635 val blessMime : string -> mimeType
adamc@770 636 val checkMime : string -> option mimeType
adamc@741 637 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 638 val blobSize : blob -> int
adamc@741 639
adamc@153 640 con radio = [Body, Radio]
adamc@361 641 val radio : formTag string radio []
adamc@892 642 val radioOption : unit -> tag ([Value = string] ++ boxEvents) radio [] [] []
adamc@142 643
adamc@154 644 con select = [Select]
adamc@892 645 val select : formTag string select ([Onchange = transaction unit] ++ boxEvents)
adamc@720 646 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 647
adamc@720 648 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 649 -> [[Form] ~ ctx] =>
adamc@354 650 unit
adamc@892 651 -> tag ([Value = string, Action = $use -> transaction page] ++ boxEvents)
adamc@720 652 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 653
adamc@601 654 (*** AJAX-oriented widgets *)
adamc@601 655
adamc@797 656 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 657 ctx ::: {Unit}
adamc@629 658 -> [[Body] ~ ctx] =>
adamc@797 659 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 660
adamc@892 661 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@892 662 Ontext = transaction unit] ++ boxEvents) []
adamc@892 663 val button : cformTag ([Value = string] ++ boxEvents) []
adamc@797 664
adamc@892 665 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxEvents) []
adamc@817 666
adamc@797 667 con cselect = [Cselect]
adamc@892 668 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxEvents) cselect
adamc@797 669 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 670
adamc@720 671 (*** Tables *)
adamc@720 672
adamc@892 673 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@892 674 -> tag ([Border = int] ++ boxEvents)
adamc@892 675 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 676 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@892 677 -> tag tableEvents
adamc@892 678 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 679 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@892 680 -> tag tableEvents
adamc@892 681 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 682 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@892 683 -> tag tableEvents
adamc@892 684 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 685
adamc@283 686
adamc@283 687 (** Aborting *)
adamc@283 688
adamc@726 689 val error : t ::: Type -> xbody -> t
adamc@720 690
adamc@729 691 (* Client-side-only handlers: *)
adamc@726 692 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 693 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 694 val onConnectFail : transaction unit -> transaction unit
adamc@729 695 val onDisconnect : transaction unit -> transaction unit
adamc@729 696 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 697
adamc@727 698 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)