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annotate lib/ur/basis.urs @ 831:5e1a4b12c83a

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strcspn and friends
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 May 2009 12:41:34 -0400
parents 20fe00fd81da
children 44c2c089ca15
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@456 110
adamc@456 111
adamc@456 112 (** HTTP operations *)
adamc@456 113
adamc@456 114 val requestHeader : string -> transaction (option string)
adamc@456 115
adamc@459 116 con http_cookie :: Type -> Type
adamc@459 117 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@459 118 val setCookie : t ::: Type -> http_cookie t -> t -> transaction unit
adamc@459 119
adamc@456 120
adamc@566 121 (** JavaScript-y gadgets *)
adamc@566 122
adamc@566 123 val alert : string -> transaction unit
adamc@694 124 val spawn : transaction unit -> transaction unit
adamc@695 125 val sleep : int -> transaction unit
adamc@566 126
adamc@566 127
adamc@678 128 (** Channels *)
adamc@678 129
adamc@678 130 con channel :: Type -> Type
adamc@678 131 val channel : t ::: Type -> transaction (channel t)
adamc@678 132 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 133 val recv : t ::: Type -> channel t -> transaction t
adamc@678 134
adamc@682 135 type client
adamc@682 136 val self : transaction client
adamc@682 137
adamc@678 138
adamc@203 139 (** SQL *)
adamc@203 140
adamc@705 141 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 142 con sql_view :: {Type} -> Type
adamc@753 143
adamc@753 144 class fieldsOf :: Type -> {Type} -> Type
adamc@753 145 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 146 -> fieldsOf (sql_table fs keys) fs
adamc@753 147 val fieldsOf_view : fs ::: {Type}
adamc@753 148 -> fieldsOf (sql_view fs) fs
adamc@203 149
adamc@704 150 (*** Constraints *)
adamc@704 151
adamc@707 152 (**** Primary keys *)
adamc@707 153
adamc@707 154 class sql_injectable_prim
adamc@707 155 val sql_bool : sql_injectable_prim bool
adamc@707 156 val sql_int : sql_injectable_prim int
adamc@707 157 val sql_float : sql_injectable_prim float
adamc@707 158 val sql_string : sql_injectable_prim string
adamc@707 159 val sql_time : sql_injectable_prim time
adamc@737 160 val sql_blob : sql_injectable_prim blob
adamc@707 161 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 162 val sql_client : sql_injectable_prim client
adamc@707 163
adamc@707 164 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 165 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 166 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 167 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 168 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 169 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 170 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 171
adamc@707 172 (**** Other constraints *)
adamc@707 173
adamc@705 174 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 175 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 176
adamc@705 177 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 178
adamc@705 179 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 180 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 181 -> sql_constraint fs unique
adamc@705 182 -> sql_constraints fs [name = unique]
adamc@705 183 val join_constraints : fs ::: {Type}
adamc@705 184 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 185 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 186 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 187
adamc@709 188
adamc@705 189 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 190 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 191 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 192
adamc@712 193 class linkable :: Type -> Type -> Type
adamc@712 194 val linkable_same : t ::: Type -> linkable t t
adamc@712 195 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 196 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 197
adamc@709 198 con matching :: {Type} -> {Type} -> Type
adamc@709 199 val mat_nil : matching [] []
adamc@712 200 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 201 -> nm1 :: Name -> nm2 :: Name
adamc@709 202 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 203 => linkable t1 t2
adamc@712 204 -> matching rest1 rest2
adamc@712 205 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 206
adamc@709 207 con propagation_mode :: {Type} -> Type
adamc@709 208 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 209 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 210 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 211 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 212
adamc@709 213
adamc@709 214 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 215 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 216 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 217 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 218 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 219 => matching ([mine1 = t] ++ mine) foreign
adamc@709 220 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 221 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 222 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 223 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 224
adamc@714 225 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@714 226
adamc@714 227 val check : fs ::: {Type}
adamc@714 228 -> sql_exp [] [] fs bool
adamc@714 229 -> sql_constraint fs []
adamc@714 230
adamc@714 231
adamc@704 232
adamc@204 233 (*** Queries *)
adamc@204 234
adamc@233 235 con sql_query :: {{Type}} -> {Type} -> Type
adamc@233 236 con sql_query1 :: {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 237
adamc@223 238 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 239 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 240 -> sql_subset
adamc@621 241 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 242 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 243 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@223 244
adamc@748 245 con sql_from_items :: {{Type}} -> Type
adamc@748 246
adamc@753 247 val sql_from_table : t ::: Type -> fs ::: {Type}
adamc@753 248 -> fieldsOf t fs -> name :: Name
adamc@753 249 -> t -> sql_from_items [name = fs]
adamc@748 250 val sql_from_comma : tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 251 -> [tabs1 ~ tabs2]
adamc@748 252 => sql_from_items tabs1 -> sql_from_items tabs2
adamc@748 253 -> sql_from_items (tabs1 ++ tabs2)
adamc@749 254 val sql_inner_join : tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@749 255 -> [tabs1 ~ tabs2]
adamc@749 256 => sql_from_items tabs1 -> sql_from_items tabs2
adamc@749 257 -> sql_exp (tabs1 ++ tabs2) [] [] bool
adamc@749 258 -> sql_from_items (tabs1 ++ tabs2)
adamc@748 259
adamc@750 260 class nullify :: Type -> Type -> Type
adamc@750 261 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 262 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 263
adamc@750 264 val sql_left_join : tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@750 265 -> [tabs1 ~ tabs2]
adamc@750 266 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@750 267 -> sql_from_items tabs1 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@750 268 -> sql_exp (tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@750 269 -> sql_from_items (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 270
adamc@751 271 val sql_right_join : tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@751 272 -> [tabs1 ~ tabs2]
adamc@751 273 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@751 274 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items tabs2
adamc@751 275 -> sql_exp (map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@751 276 -> sql_from_items (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 277
adamc@751 278 val sql_full_join : tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@751 279 -> [tabs1 ~ tabs2]
adamc@751 280 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@751 281 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@751 282 -> sql_from_items (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@751 283 -> sql_exp (map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@751 284 -> sql_from_items (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 285
adamc@748 286 val sql_query1 : tables ::: {{Type}}
adamc@354 287 -> grouped ::: {{Type}}
adamc@354 288 -> selectedFields ::: {{Type}}
adamc@354 289 -> selectedExps ::: {Type}
adamc@748 290 -> {From : sql_from_items tables,
adamc@748 291 Where : sql_exp tables [] [] bool,
adamc@748 292 GroupBy : sql_subset tables grouped,
adamc@748 293 Having : sql_exp grouped tables [] bool,
adamc@354 294 SelectFields : sql_subset grouped selectedFields,
adamc@748 295 SelectExps : $(map (sql_exp grouped tables [])
adamc@705 296 selectedExps) }
adamc@748 297 -> sql_query1 tables selectedFields selectedExps
adamc@229 298
adamc@229 299 type sql_relop
adamc@229 300 val sql_union : sql_relop
adamc@229 301 val sql_intersect : sql_relop
adamc@229 302 val sql_except : sql_relop
adamc@260 303 val sql_relop : tables1 ::: {{Type}}
adamc@354 304 -> tables2 ::: {{Type}}
adamc@354 305 -> selectedFields ::: {{Type}}
adamc@354 306 -> selectedExps ::: {Type}
adamc@354 307 -> sql_relop
adamc@354 308 -> sql_query1 tables1 selectedFields selectedExps
adamc@354 309 -> sql_query1 tables2 selectedFields selectedExps
adamc@354 310 -> sql_query1 selectedFields selectedFields selectedExps
adamc@229 311
adamc@230 312 type sql_direction
adamc@230 313 val sql_asc : sql_direction
adamc@230 314 val sql_desc : sql_direction
adamc@230 315
adamc@234 316 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 317 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 318 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 319 -> sql_exp tables [] exps t -> sql_direction
adamc@354 320 -> sql_order_by tables exps
adamc@354 321 -> sql_order_by tables exps
adamc@230 322
adamc@231 323 type sql_limit
adamc@231 324 val sql_no_limit : sql_limit
adamc@231 325 val sql_limit : int -> sql_limit
adamc@354 326
adamc@232 327 type sql_offset
adamc@232 328 val sql_no_offset : sql_offset
adamc@232 329 val sql_offset : int -> sql_offset
adamc@232 330
adamc@229 331 val sql_query : tables ::: {{Type}}
adamc@354 332 -> selectedFields ::: {{Type}}
adamc@354 333 -> selectedExps ::: {Type}
adamc@354 334 -> {Rows : sql_query1 tables selectedFields selectedExps,
adamc@354 335 OrderBy : sql_order_by tables selectedExps,
adamc@354 336 Limit : sql_limit,
adamc@354 337 Offset : sql_offset}
adamc@354 338 -> sql_query selectedFields selectedExps
adamc@204 339
adamc@354 340 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 341 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 342 -> exps ::: {Type}
adamc@354 343 -> tab :: Name -> field :: Name
adamc@354 344 -> sql_exp
adamc@354 345 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 346 agg exps fieldType
adamc@234 347
adamc@354 348 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 349 -> nm :: Name
adamc@354 350 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 351
adamc@221 352 class sql_injectable
adamc@676 353 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 354 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 355
adamc@354 356 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 357 -> t ::: Type
adamc@354 358 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 359
adamc@470 360 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 361 -> t ::: Type
adamc@470 362 -> sql_exp tables agg exps (option t)
adamc@470 363 -> sql_exp tables agg exps bool
adamc@470 364
adamc@559 365 class sql_arith
adamc@559 366 val sql_int_arith : sql_arith int
adamc@559 367 val sql_float_arith : sql_arith float
adamc@559 368
adamc@220 369 con sql_unary :: Type -> Type -> Type
adamc@220 370 val sql_not : sql_unary bool bool
adamc@354 371 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 372 -> arg ::: Type -> res ::: Type
adamc@354 373 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 374 -> sql_exp tables agg exps res
adamc@220 375
adamc@559 376 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 377
adamc@220 378 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 379 val sql_and : sql_binary bool bool bool
adamc@220 380 val sql_or : sql_binary bool bool bool
adamc@234 381 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 382 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 383 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 384 -> sql_exp tables agg exps arg2
adamc@354 385 -> sql_exp tables agg exps res
adamc@220 386
adamc@559 387 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 388 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 389 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 390 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 391 val sql_mod : sql_binary int int int
adamc@559 392
adamc@559 393 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 394 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 395 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 396 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 397 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 398 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 399
adamc@235 400 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 401 -> sql_exp tables agg exps int
adamc@235 402
adamc@236 403 con sql_aggregate :: Type -> Type
adamc@354 404 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 405 -> t ::: Type
adamc@354 406 -> sql_aggregate t -> sql_exp agg agg exps t
adamc@354 407 -> sql_exp tables agg exps t
adamc@236 408
adamc@236 409 class sql_summable
adamc@236 410 val sql_summable_int : sql_summable int
adamc@236 411 val sql_summable_float : sql_summable float
adamc@236 412 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t
adamc@236 413 val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t
adamc@236 414
adamc@236 415 class sql_maxable
adamc@236 416 val sql_maxable_int : sql_maxable int
adamc@236 417 val sql_maxable_float : sql_maxable float
adamc@236 418 val sql_maxable_string : sql_maxable string
adamc@437 419 val sql_maxable_time : sql_maxable time
adamc@236 420 val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t
adamc@236 421 val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t
adamc@236 422
adamc@441 423 con sql_nfunc :: Type -> Type
adamc@441 424 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 425 -> t ::: Type
adamc@441 426 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 427 val sql_current_timestamp : sql_nfunc time
adamc@441 428
adamc@746 429 con sql_ufunc :: Type -> Type -> Type
adamc@746 430 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 431 -> dom ::: Type -> ran ::: Type
adamc@746 432 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 433 -> sql_exp tables agg exps ran
adamc@746 434 val sql_octet_length : sql_ufunc blob int
adamc@746 435
adamc@235 436
adamc@243 437 (*** Executing queries *)
adamc@243 438
adamc@354 439 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 440 -> [tables ~ exps] =>
adamc@354 441 state ::: Type
adamc@354 442 -> sql_query tables exps
adamc@621 443 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 444 -> state
adamc@354 445 -> transaction state)
adamc@354 446 -> state
adamc@354 447 -> transaction state
adamc@243 448
adamc@243 449
adamc@299 450 (*** Database mutators *)
adamc@299 451
adamc@299 452 type dml
adamc@299 453 val dml : dml -> transaction unit
adamc@299 454
adamc@705 455 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 456 -> sql_table fields uniques
adamc@621 457 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 458 -> dml
adamc@299 459
adamc@705 460 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 461 [changed ~ unchanged] =>
adamc@621 462 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 463 -> sql_table (changed ++ unchanged) uniques
adamc@354 464 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 465 -> dml
adamc@299 466
adamc@705 467 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 468 -> sql_table fields uniques
adamc@354 469 -> sql_exp [T = fields] [] [] bool
adamc@354 470 -> dml
adamc@299 471
adamc@338 472 (*** Sequences *)
adamc@338 473
adamc@338 474 type sql_sequence
adamc@338 475 val nextval : sql_sequence -> transaction int
adamc@338 476
adamc@299 477
adamc@203 478 (** XML *)
adamc@203 479
adamc@721 480 type css_class
adamc@718 481
adamc@720 482 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 483
adamc@720 484 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 485 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adamc@354 486 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 487 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 488 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 489 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 490 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 491 [useOuter ~ useInner] =>
adamc@629 492 [bindOuter ~ bindInner] =>
adamc@721 493 option css_class
adamc@721 494 -> $attrsGiven
adamc@629 495 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 496 ctxOuter ctxInner useOuter bindOuter
adamc@720 497 -> xml ctxInner useInner bindInner
adamc@720 498 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 499 val join : ctx ::: {Unit}
adamc@720 500 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 501 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 502 xml ctx use1 bind1
adamc@720 503 -> xml ctx (use1 ++ bind1) bind2
adamc@720 504 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 505 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 506 -> bind ::: {Type}
adamc@629 507 -> [use1 ~ use2] =>
adamc@720 508 xml ctx use1 bind
adamc@720 509 -> xml ctx (use1 ++ use2) bind
adamc@91 510
adamc@110 511 con xhtml = xml [Html]
adamc@139 512 con page = xhtml [] []
adamc@720 513 con xbody = xml [Body] [] []
adamc@720 514 con xtr = xml [Body, Tr] [] []
adamc@720 515 con xform = xml [Body, Form] [] []
adamc@110 516
adamc@718 517
adamc@204 518 (*** HTML details *)
adamc@204 519
adamc@140 520 con html = [Html]
adamc@140 521 con head = [Head]
adamc@140 522 con body = [Body]
adamc@361 523 con form = [Body, Form]
adamc@760 524 con subform = [Body, Subform]
adamc@332 525 con tabl = [Body, Table]
adamc@332 526 con tr = [Body, Tr]
adamc@93 527
adamc@724 528 type url
adamc@724 529 val bless : string -> url
adamc@770 530 val checkUrl : string -> option url
adamc@724 531
adamc@720 532 val dyn : use ::: {Type} -> bind ::: {Type} -> unit
adamc@720 533 -> tag [Signal = signal (xml body use bind)] body [] use bind
adamc@568 534
adamc@720 535 val head : unit -> tag [] html head [] []
adamc@720 536 val title : unit -> tag [] head [] [] []
adamc@724 537 val link : unit -> tag [Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 538
adamc@720 539 val body : unit -> tag [Onload = transaction unit] html body [] []
adamc@354 540 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 541 ctx ::: {Unit} ->
adamc@629 542 [[Body] ~ ctx] =>
adamc@720 543 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 544 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 545 ctx ::: {Unit}
adamc@629 546 -> [[Body] ~ ctx] =>
adamc@720 547 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 548
adamc@141 549 val br : bodyTagStandalone []
adamc@119 550
adamc@691 551 val span : bodyTag []
adamc@775 552 val div : bodyTag []
adamc@691 553
adamc@140 554 val p : bodyTag []
adamc@140 555 val b : bodyTag []
adamc@140 556 val i : bodyTag []
adamc@407 557 val tt : bodyTag []
adamc@140 558 val font : bodyTag [Size = int, Face = string]
adamc@140 559
adamc@140 560 val h1 : bodyTag []
adamc@443 561 val h2 : bodyTag []
adamc@443 562 val h3 : bodyTag []
adamc@443 563 val h4 : bodyTag []
adamc@469 564
adamc@140 565 val li : bodyTag []
adamc@469 566 val ol : bodyTag []
adamc@469 567 val ul : bodyTag []
adamc@140 568
adamc@410 569 val hr : bodyTag []
adamc@410 570
adamc@720 571 val a : bodyTag [Link = transaction page, Href = url, Onclick = transaction unit]
adamc@717 572
adamc@717 573 val img : bodyTag [Src = url]
adamc@140 574
adamc@720 575 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@756 576 -> [[Body] ~ ctx] =>
adamc@756 577 xml form [] bind
adamc@756 578 -> xml ([Body] ++ ctx) [] []
adamc@756 579
adamc@756 580 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 581 -> [[Form] ~ ctx] =>
adamc@756 582 nm :: Name -> [[nm] ~ use] =>
adamc@756 583 xml form [] bind
adamc@756 584 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 585
adamc@758 586 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@758 587 -> [[Form] ~ ctx] =>
adamc@758 588 nm :: Name -> [[nm] ~ use] =>
adamc@760 589 xml subform [Entry = $bind] []
adamc@758 590 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 591
adamc@758 592 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@758 593 -> [[Subform] ~ ctx] =>
adamc@758 594 xml form [] bind
adamc@758 595 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 596
adamc@361 597 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 598 ctx ::: {Unit}
adamc@629 599 -> [[Form] ~ ctx] =>
adamc@354 600 nm :: Name -> unit
adamc@720 601 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@761 602 val hidden : formTag string [] [Value = string]
adamc@598 603 val textbox : formTag string [] [Value = string, Size = int, Source = source string]
adamc@444 604 val password : formTag string [] [Value = string, Size = int]
adamc@444 605 val textarea : formTag string [] [Rows = int, Cols = int]
adamc@153 606
adamc@361 607 val checkbox : formTag bool [] [Checked = bool]
adamc@190 608
adamc@737 609 type file
adamc@737 610 val fileName : file -> option string
adamc@740 611 val fileMimeType : file -> string
adamc@737 612 val fileData : file -> blob
adamc@737 613
adamc@739 614 val upload : formTag file [] [Value = string, Size = int]
adamc@737 615
adamc@741 616 type mimeType
adamc@741 617 val blessMime : string -> mimeType
adamc@770 618 val checkMime : string -> option mimeType
adamc@741 619 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 620 val blobSize : blob -> int
adamc@741 621
adamc@153 622 con radio = [Body, Radio]
adamc@361 623 val radio : formTag string radio []
adamc@720 624 val radioOption : unit -> tag [Value = string] radio [] [] []
adamc@142 625
adamc@154 626 con select = [Select]
adamc@361 627 val select : formTag string select []
adamc@720 628 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 629
adamc@720 630 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 631 -> [[Form] ~ ctx] =>
adamc@354 632 unit
adamc@720 633 -> tag [Value = string, Action = $use -> transaction page]
adamc@720 634 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 635
adamc@601 636 (*** AJAX-oriented widgets *)
adamc@601 637
adamc@797 638 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 639 ctx ::: {Unit}
adamc@629 640 -> [[Body] ~ ctx] =>
adamc@797 641 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 642
adamc@797 643 val ctextbox : cformTag [Value = string, Size = int, Source = source string] []
adamc@797 644 val button : cformTag [Value = string, Onclick = transaction unit] []
adamc@797 645
adamc@817 646 val ccheckbox : cformTag [Value = bool, Size = int, Source = source bool] []
adamc@817 647
adamc@797 648 con cselect = [Cselect]
adamc@799 649 val cselect : cformTag [Source = source string,
adamc@799 650 Onchange = transaction unit] cselect
adamc@797 651 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 652
adamc@720 653 (*** Tables *)
adamc@720 654
adamc@720 655 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] =>
adamc@720 656 unit -> tag [Border = int] ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@720 657 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] =>
adamc@720 658 unit -> tag [] ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@720 659 val th : other ::: {Unit} -> [other ~ [Body, Tr]] =>
adamc@720 660 unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 661 val td : other ::: {Unit} -> [other ~ [Body, Tr]] =>
adamc@720 662 unit -> tag [] ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 663
adamc@283 664
adamc@283 665 (** Aborting *)
adamc@283 666
adamc@726 667 val error : t ::: Type -> xbody -> t
adamc@720 668
adamc@729 669 (* Client-side-only handlers: *)
adamc@726 670 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 671 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 672 val onConnectFail : transaction unit -> transaction unit
adamc@729 673 val onDisconnect : transaction unit -> transaction unit
adamc@729 674 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 675
adamc@727 676 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)