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String processing optimizations
author Adam Chlipala <adam@chlipala.net>
date Tue, 11 Jan 2011 14:03:54 -0500
parents 64724ef86149
children 9a721f0722d3
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
adamc@1272 90 val strcspn : string -> string -> int
adamc@829 91 val substring : string -> int -> int -> string
adamc@1023 92 val str1 : char -> string
adamc@283 93
adamc@286 94 class show
adamc@286 95 val show : t ::: Type -> show t -> t -> string
adamc@286 96 val show_int : show int
adamc@286 97 val show_float : show float
adamc@286 98 val show_string : show string
adamc@821 99 val show_char : show char
adamc@286 100 val show_bool : show bool
adamc@436 101 val show_time : show time
adamc@452 102 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 103
adamc@290 104 class read
adamc@290 105 val read : t ::: Type -> read t -> string -> option t
adamc@292 106 val readError : t ::: Type -> read t -> string -> t
adamc@292 107 (* [readError] calls [error] if the input is malformed. *)
adamc@290 108 val read_int : read int
adamc@290 109 val read_float : read float
adamc@290 110 val read_string : read string
adamc@821 111 val read_char : read char
adamc@290 112 val read_bool : read bool
adamc@436 113 val read_time : read time
adamc@777 114 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 115
adamc@283 116
adamc@564 117 (** * Monads *)
adamc@564 118
adamc@711 119 class monad :: (Type -> Type) -> Type
adamc@564 120 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 121 -> monad m
adamc@564 122 -> t -> m t
adamc@564 123 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 124 -> monad m
adamc@564 125 -> m t1 -> (t1 -> m t2)
adamc@564 126 -> m t2
adamc@564 127
adamc@456 128 con transaction :: Type -> Type
adamc@564 129 val transaction_monad : monad transaction
adamc@456 130
adamc@565 131 con source :: Type -> Type
adamc@565 132 val source : t ::: Type -> t -> transaction (source t)
adamc@575 133 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 134 val get : t ::: Type -> source t -> transaction t
adamc@565 135
adamc@565 136 con signal :: Type -> Type
adamc@565 137 val signal_monad : monad signal
adamc@565 138 val signal : t ::: Type -> source t -> signal t
adamc@841 139 val current : t ::: Type -> signal t -> transaction t
adamc@456 140
adamc@456 141
adamc@1006 142 (** * Time *)
adamc@1006 143
adamc@1006 144 val now : transaction time
adamc@1050 145 val minTime : time
adam@1369 146 val addSeconds : time -> int -> time
adam@1359 147 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 148 val readUtc : string -> option time
adamc@1006 149
adamc@1006 150
adam@1360 151 (** * Encryption *)
adam@1360 152
adam@1360 153 val crypt : string -> string -> string
adam@1360 154
adam@1360 155
adamc@456 156 (** HTTP operations *)
adamc@456 157
adamc@459 158 con http_cookie :: Type -> Type
adamc@459 159 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 160 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 161 Expires : option time,
adamc@1050 162 Secure : bool} -> transaction unit
adamc@1050 163 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 164
adamc@456 165
adamc@566 166 (** JavaScript-y gadgets *)
adamc@566 167
adamc@566 168 val alert : string -> transaction unit
adam@1290 169 val confirm : string -> transaction bool
adamc@694 170 val spawn : transaction unit -> transaction unit
adamc@695 171 val sleep : int -> transaction unit
adamc@566 172
adamc@908 173 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 174
adamc@566 175
adamc@678 176 (** Channels *)
adamc@678 177
adamc@678 178 con channel :: Type -> Type
adamc@678 179 val channel : t ::: Type -> transaction (channel t)
adamc@678 180 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 181 val recv : t ::: Type -> channel t -> transaction t
adamc@678 182
adamc@682 183 type client
adamc@682 184 val self : transaction client
adamc@682 185
adamc@678 186
adamc@203 187 (** SQL *)
adamc@203 188
adamc@705 189 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 190 con sql_view :: {Type} -> Type
adamc@753 191
adamc@753 192 class fieldsOf :: Type -> {Type} -> Type
adamc@753 193 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 194 -> fieldsOf (sql_table fs keys) fs
adamc@753 195 val fieldsOf_view : fs ::: {Type}
adamc@753 196 -> fieldsOf (sql_view fs) fs
adamc@203 197
adamc@704 198 (*** Constraints *)
adamc@704 199
adamc@707 200 (**** Primary keys *)
adamc@707 201
adamc@707 202 class sql_injectable_prim
adamc@707 203 val sql_bool : sql_injectable_prim bool
adamc@707 204 val sql_int : sql_injectable_prim int
adamc@707 205 val sql_float : sql_injectable_prim float
adamc@707 206 val sql_string : sql_injectable_prim string
adamc@1011 207 val sql_char : sql_injectable_prim char
adamc@707 208 val sql_time : sql_injectable_prim time
adamc@737 209 val sql_blob : sql_injectable_prim blob
adamc@707 210 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 211 val sql_client : sql_injectable_prim client
adamc@707 212
adamc@1104 213 con serialized :: Type -> Type
adamc@1104 214 val serialize : t ::: Type -> t -> serialized t
adamc@1104 215 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 216 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 217
adamc@707 218 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 219 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 220 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 221 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 222 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 223 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 224 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 225
adamc@707 226 (**** Other constraints *)
adamc@707 227
adamc@705 228 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 229 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 230
adamc@705 231 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 232
adamc@705 233 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 234 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 235 -> sql_constraint fs unique
adamc@705 236 -> sql_constraints fs [name = unique]
adamc@705 237 val join_constraints : fs ::: {Type}
adamc@705 238 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 239 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 240 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 241
adamc@709 242
adamc@705 243 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 244 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 245 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 246
adamc@712 247 class linkable :: Type -> Type -> Type
adamc@712 248 val linkable_same : t ::: Type -> linkable t t
adamc@712 249 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 250 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 251
adamc@709 252 con matching :: {Type} -> {Type} -> Type
adamc@709 253 val mat_nil : matching [] []
adamc@712 254 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 255 -> nm1 :: Name -> nm2 :: Name
adamc@709 256 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 257 => linkable t1 t2
adamc@712 258 -> matching rest1 rest2
adamc@712 259 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 260
adamc@709 261 con propagation_mode :: {Type} -> Type
adamc@709 262 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 263 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 264 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 265 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 266
adamc@709 267
adamc@709 268 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 269 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 270 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 271 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 272 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 273 => matching ([mine1 = t] ++ mine) foreign
adamc@709 274 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 275 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 276 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 277 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 278
adamc@714 279 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 280 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 281 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 282 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 283 sql_exp fs agg exps t
adamc@1072 284 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 285
adamc@714 286 val check : fs ::: {Type}
adamc@714 287 -> sql_exp [] [] fs bool
adamc@714 288 -> sql_constraint fs []
adamc@714 289
adamc@714 290
adamc@204 291 (*** Queries *)
adamc@204 292
adamc@1191 293 con sql_query :: {{Type}} -> {{Type}} -> {Type} -> Type
adamc@1191 294 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 295
adamc@223 296 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 297 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 298 -> sql_subset
adamc@621 299 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 300 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 301 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 302 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 303 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 304 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 305 sql_subset big1 little1
adamc@1072 306 -> sql_subset big2 little2
adamc@1072 307 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 308
adamc@1191 309 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 310
adamc@1195 311 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 312 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 313 -> fieldsOf t fs -> name :: Name
adamc@1191 314 -> t -> sql_from_items free [name = fs]
adamc@1192 315 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adamc@1192 316 -> sql_query free [] fs
adamc@1192 317 -> sql_from_items free [name = fs]
adamc@1191 318 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 319 -> [tabs1 ~ tabs2]
adamc@1191 320 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 321 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 322 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 323 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 324 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 325 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 326 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 327
adamc@750 328 class nullify :: Type -> Type -> Type
adamc@750 329 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 330 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 331
adamc@1191 332 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 333 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 334 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 335 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 336 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 337 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 338
adamc@1191 339 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 340 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 341 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 342 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 343 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 344 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 345
adamc@1191 346 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 347 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 348 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 349 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 350 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 351 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 352 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 353
adamc@1191 354 val sql_query1 : free ::: {{Type}}
adamc@1191 355 -> tables ::: {{Type}}
adamc@354 356 -> grouped ::: {{Type}}
adamc@354 357 -> selectedFields ::: {{Type}}
adamc@354 358 -> selectedExps ::: {Type}
adamc@1070 359 -> empties :: {Unit}
adamc@1191 360 -> [free ~ tables]
adamc@1191 361 => [free ~ grouped]
adamc@1191 362 => [empties ~ selectedFields]
adamc@1070 363 => {Distinct : bool,
adamc@1191 364 From : sql_from_items free tables,
adamc@1191 365 Where : sql_exp (free ++ tables) [] [] bool,
adamc@748 366 GroupBy : sql_subset tables grouped,
adamc@1191 367 Having : sql_exp (free ++ grouped) tables [] bool,
adamc@1070 368 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adamc@1191 369 SelectExps : $(map (sql_exp (free ++ grouped) tables [])
adamc@705 370 selectedExps) }
adamc@1191 371 -> sql_query1 free tables selectedFields selectedExps
adamc@229 372
adamc@229 373 type sql_relop
adamc@229 374 val sql_union : sql_relop
adamc@229 375 val sql_intersect : sql_relop
adamc@229 376 val sql_except : sql_relop
adamc@1191 377 val sql_relop : free ::: {{Type}}
adamc@1191 378 -> tables1 ::: {{Type}}
adamc@354 379 -> tables2 ::: {{Type}}
adamc@354 380 -> selectedFields ::: {{Type}}
adamc@354 381 -> selectedExps ::: {Type}
adamc@354 382 -> sql_relop
adamc@1191 383 -> sql_query1 free tables1 selectedFields selectedExps
adamc@1191 384 -> sql_query1 free tables2 selectedFields selectedExps
adamc@1191 385 -> sql_query1 free [] selectedFields selectedExps
adamc@1191 386 val sql_forget_tables : free ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adamc@1191 387 -> sql_query1 free tables selectedFields selectedExps
adamc@1191 388 -> sql_query1 free [] selectedFields selectedExps
adamc@229 389
adamc@230 390 type sql_direction
adamc@230 391 val sql_asc : sql_direction
adamc@230 392 val sql_desc : sql_direction
adamc@230 393
adamc@234 394 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 395 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 396 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 397 -> sql_exp tables [] exps t -> sql_direction
adamc@354 398 -> sql_order_by tables exps
adamc@354 399 -> sql_order_by tables exps
adamc@230 400
adamc@231 401 type sql_limit
adamc@231 402 val sql_no_limit : sql_limit
adamc@231 403 val sql_limit : int -> sql_limit
adamc@354 404
adamc@232 405 type sql_offset
adamc@232 406 val sql_no_offset : sql_offset
adamc@232 407 val sql_offset : int -> sql_offset
adamc@232 408
adamc@1191 409 val sql_query : free ::: {{Type}}
adamc@1191 410 -> tables ::: {{Type}}
adamc@354 411 -> selectedFields ::: {{Type}}
adamc@354 412 -> selectedExps ::: {Type}
adamc@1191 413 -> [free ~ tables]
adamc@1191 414 => {Rows : sql_query1 free tables selectedFields selectedExps,
adamc@1191 415 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 416 Limit : sql_limit,
adamc@354 417 Offset : sql_offset}
adamc@1191 418 -> sql_query free selectedFields selectedExps
adamc@204 419
adamc@354 420 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 421 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 422 -> exps ::: {Type}
adamc@354 423 -> tab :: Name -> field :: Name
adamc@354 424 -> sql_exp
adamc@354 425 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 426 agg exps fieldType
adamc@234 427
adamc@354 428 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 429 -> nm :: Name
adamc@354 430 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 431
adamc@221 432 class sql_injectable
adamc@676 433 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 434 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 435
adamc@354 436 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 437 -> t ::: Type
adamc@354 438 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 439
adamc@470 440 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 441 -> t ::: Type
adamc@470 442 -> sql_exp tables agg exps (option t)
adamc@470 443 -> sql_exp tables agg exps bool
adamc@470 444
adamc@559 445 class sql_arith
adamc@559 446 val sql_int_arith : sql_arith int
adamc@559 447 val sql_float_arith : sql_arith float
adamc@559 448
adamc@220 449 con sql_unary :: Type -> Type -> Type
adamc@220 450 val sql_not : sql_unary bool bool
adamc@354 451 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 452 -> arg ::: Type -> res ::: Type
adamc@354 453 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 454 -> sql_exp tables agg exps res
adamc@220 455
adamc@559 456 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 457
adamc@220 458 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 459 val sql_and : sql_binary bool bool bool
adamc@220 460 val sql_or : sql_binary bool bool bool
adamc@234 461 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 462 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 463 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 464 -> sql_exp tables agg exps arg2
adamc@354 465 -> sql_exp tables agg exps res
adamc@220 466
adamc@559 467 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 468 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 469 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 470 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 471 val sql_mod : sql_binary int int int
adamc@559 472
adamc@559 473 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 474 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 475 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 476 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 477 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 478 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 479
adamc@235 480 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 481 -> sql_exp tables agg exps int
adamc@235 482
adamc@1187 483 con sql_aggregate :: Type -> Type -> Type
adamc@354 484 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 485 -> dom ::: Type -> ran ::: Type
adamc@1187 486 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 487 -> sql_exp tables agg exps ran
adamc@1187 488
adamc@1187 489 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 490
adamc@236 491 class sql_summable
adamc@236 492 val sql_summable_int : sql_summable int
adamc@236 493 val sql_summable_float : sql_summable float
adam@1357 494 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adamc@1187 495 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@1187 496 val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@236 497
adamc@236 498 class sql_maxable
adamc@236 499 val sql_maxable_int : sql_maxable int
adamc@236 500 val sql_maxable_float : sql_maxable float
adamc@236 501 val sql_maxable_string : sql_maxable string
adamc@437 502 val sql_maxable_time : sql_maxable time
adam@1357 503 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adamc@1187 504 val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@1187 505 val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@236 506
adamc@441 507 con sql_nfunc :: Type -> Type
adamc@441 508 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 509 -> t ::: Type
adamc@441 510 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 511 val sql_current_timestamp : sql_nfunc time
adamc@441 512
adamc@746 513 con sql_ufunc :: Type -> Type -> Type
adamc@746 514 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 515 -> dom ::: Type -> ran ::: Type
adamc@746 516 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 517 -> sql_exp tables agg exps ran
adamc@746 518 val sql_octet_length : sql_ufunc blob int
adamc@1207 519 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 520
adamc@235 521
adamc@1081 522 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 523 -> sql_injectable_prim t
adamc@1081 524 -> sql_exp tables agg exps t
adamc@1081 525 -> sql_exp tables agg exps (option t)
adamc@1081 526
adamc@1191 527 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type
adamc@1191 528 -> sql_query tables [] [nm = t]
adamc@1191 529 -> sql_exp tables agg exps t
adamc@1191 530
adamc@243 531 (*** Executing queries *)
adamc@243 532
adamc@354 533 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 534 -> [tables ~ exps] =>
adamc@354 535 state ::: Type
adamc@1191 536 -> sql_query [] tables exps
adamc@621 537 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 538 -> state
adamc@354 539 -> transaction state)
adamc@354 540 -> state
adamc@354 541 -> transaction state
adamc@243 542
adamc@243 543
adamc@299 544 (*** Database mutators *)
adamc@299 545
adamc@299 546 type dml
adamc@299 547 val dml : dml -> transaction unit
adam@1293 548 val tryDml : dml -> transaction (option string)
adam@1293 549 (* Returns an error message on failure. *)
adamc@299 550
adamc@705 551 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 552 -> sql_table fields uniques
adamc@621 553 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 554 -> dml
adamc@299 555
adamc@705 556 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 557 [changed ~ unchanged] =>
adamc@621 558 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 559 -> sql_table (changed ++ unchanged) uniques
adamc@354 560 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 561 -> dml
adamc@299 562
adamc@705 563 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 564 -> sql_table fields uniques
adamc@354 565 -> sql_exp [T = fields] [] [] bool
adamc@354 566 -> dml
adamc@299 567
adamc@338 568 (*** Sequences *)
adamc@338 569
adamc@338 570 type sql_sequence
adamc@338 571 val nextval : sql_sequence -> transaction int
adamc@1073 572 val setval : sql_sequence -> int -> transaction unit
adamc@338 573
adamc@299 574
adamc@203 575 (** XML *)
adamc@203 576
adamc@721 577 type css_class
adam@1292 578 val classes : css_class -> css_class -> css_class
adam@1292 579 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 580 * an HTML 'class' attribute *)
adamc@718 581
adamc@720 582 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 583
adamc@720 584 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 585 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 586 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 587 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 588 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 589 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 590 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 591 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 592 [useOuter ~ useInner] =>
adamc@629 593 [bindOuter ~ bindInner] =>
adamc@721 594 option css_class
adamc@721 595 -> $attrsGiven
adamc@629 596 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 597 ctxOuter ctxInner useOuter bindOuter
adamc@720 598 -> xml ctxInner useInner bindInner
adamc@720 599 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 600 val join : ctx ::: {Unit}
adamc@720 601 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 602 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 603 xml ctx use1 bind1
adamc@720 604 -> xml ctx (use1 ++ bind1) bind2
adamc@720 605 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 606 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 607 -> bind ::: {Type}
adamc@629 608 -> [use1 ~ use2] =>
adamc@720 609 xml ctx use1 bind
adamc@720 610 -> xml ctx (use1 ++ use2) bind
adamc@91 611
adamc@110 612 con xhtml = xml [Html]
adamc@139 613 con page = xhtml [] []
adamc@720 614 con xbody = xml [Body] [] []
adamc@1277 615 con xtable = xml [Body, Table] [] []
adamc@720 616 con xtr = xml [Body, Tr] [] []
adamc@720 617 con xform = xml [Body, Form] [] []
adamc@110 618
adamc@718 619
adamc@204 620 (*** HTML details *)
adamc@204 621
adamc@140 622 con html = [Html]
adamc@140 623 con head = [Head]
adamc@140 624 con body = [Body]
adamc@361 625 con form = [Body, Form]
adamc@760 626 con subform = [Body, Subform]
adamc@332 627 con tabl = [Body, Table]
adamc@332 628 con tr = [Body, Tr]
adamc@93 629
adam@1370 630 type queryString
adam@1370 631 val show_queryString : show queryString
adam@1370 632
adamc@724 633 type url
adamc@1065 634 val show_url : show url
adamc@724 635 val bless : string -> url
adamc@770 636 val checkUrl : string -> option url
adamc@1085 637 val currentUrl : transaction url
adam@1386 638 val currentUrlHasPost : transaction bool
adamc@1065 639 val url : transaction page -> url
adam@1370 640 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 641 val redirect : t ::: Type -> url -> transaction t
adamc@724 642
adamc@847 643 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 644 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 645
adamc@720 646 val head : unit -> tag [] html head [] []
adamc@720 647 val title : unit -> tag [] head [] [] []
adamc@1047 648 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 649
adamc@892 650 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 651 html body [] []
adamc@354 652 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 653 ctx ::: {Unit} ->
adamc@629 654 [[Body] ~ ctx] =>
adamc@720 655 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 656 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 657 ctx ::: {Unit}
adamc@629 658 -> [[Body] ~ ctx] =>
adamc@720 659 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 660
adamc@1047 661 val br : bodyTagStandalone [Id = int]
adamc@119 662
adamc@892 663 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 664 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 665 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 666 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 667 Onmouseup = transaction unit]
adamc@895 668 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 669 Onkeyup = int -> transaction unit]
adamc@895 670 (* Key arguments are character codes. *)
adamc@892 671 con resizeEvents = [Onresize = transaction unit]
adamc@691 672
adamc@892 673 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 674 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 675
adam@1291 676 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 677 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 678
adamc@1047 679 val span : bodyTag boxAttrs
adamc@1047 680 val div : bodyTag boxAttrs
adamc@140 681
adamc@1047 682 val p : bodyTag boxAttrs
adamc@1047 683 val b : bodyTag boxAttrs
adamc@1047 684 val i : bodyTag boxAttrs
adamc@1047 685 val tt : bodyTag boxAttrs
adamc@410 686
adamc@1047 687 val h1 : bodyTag boxAttrs
adamc@1047 688 val h2 : bodyTag boxAttrs
adamc@1047 689 val h3 : bodyTag boxAttrs
adamc@1047 690 val h4 : bodyTag boxAttrs
adamc@1047 691 val h5 : bodyTag boxAttrs
adamc@1047 692 val h6 : bodyTag boxAttrs
adamc@717 693
adamc@1047 694 val li : bodyTag boxAttrs
adamc@1047 695 val ol : bodyTag boxAttrs
adamc@1047 696 val ul : bodyTag boxAttrs
adamc@140 697
adamc@1047 698 val hr : bodyTag boxAttrs
adamc@1047 699
adamc@1047 700 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 701
adamc@1129 702 val img : bodyTag ([Src = url, Width = int, Height = int,
adamc@1129 703 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 704 Onload = transaction unit] ++ boxAttrs)
adamc@892 705
adamc@720 706 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 707 -> [[Body, Form, Table] ~ ctx] =>
adamc@1004 708 xml ([Body, Form] ++ ctx) [] bind
adamc@756 709 -> xml ([Body] ++ ctx) [] []
adamc@756 710
adamc@756 711 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 712 -> [[Form] ~ ctx] =>
adamc@756 713 nm :: Name -> [[nm] ~ use] =>
adamc@1004 714 xml ([Form] ++ ctx) [] bind
adamc@756 715 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 716
adamc@758 717 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 718 -> [[Form, Subform] ~ ctx] =>
adamc@758 719 nm :: Name -> [[nm] ~ use] =>
adamc@1004 720 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 721 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 722
adamc@758 723 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 724 -> [[Subform, Form] ~ ctx] =>
adamc@1004 725 xml ([Form] ++ ctx) [] bind
adamc@758 726 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 727
adamc@361 728 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 729 ctx ::: {Unit}
adamc@629 730 -> [[Form] ~ ctx] =>
adamc@354 731 nm :: Name -> unit
adamc@720 732 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 733 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 734 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 735 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 736 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 737 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 738 Ontext = transaction unit] ++ boxAttrs)
adamc@153 739
adamc@1047 740 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 741
adamc@737 742 type file
adamc@737 743 val fileName : file -> option string
adamc@740 744 val fileMimeType : file -> string
adamc@737 745 val fileData : file -> blob
adamc@737 746
adamc@1047 747 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 748
adamc@741 749 type mimeType
adamc@741 750 val blessMime : string -> mimeType
adamc@770 751 val checkMime : string -> option mimeType
adamc@741 752 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 753 val blobSize : blob -> int
adamc@1119 754 val textBlob : string -> blob
adamc@741 755
adam@1347 756 type postBody
adam@1347 757 val postType : postBody -> string
adam@1347 758 val postData : postBody -> string
adam@1347 759
adamc@153 760 con radio = [Body, Radio]
adamc@1047 761 val radio : formTag string radio [Id = string]
adamc@1068 762 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 763
adamc@154 764 con select = [Select]
adamc@1047 765 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 766 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 767
adamc@720 768 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 769 -> [[Form] ~ ctx] =>
adamc@354 770 unit
adamc@1047 771 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 772 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 773
adamc@1047 774 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 775
adamc@1047 776
adamc@601 777 (*** AJAX-oriented widgets *)
adamc@601 778
adamc@797 779 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 780 ctx ::: {Unit}
adamc@629 781 -> [[Body] ~ ctx] =>
adamc@797 782 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 783
adamc@892 784 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 785 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 786 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 787
adamc@1047 788 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 789
adamc@797 790 con cselect = [Cselect]
adamc@1047 791 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 792 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 793
adamc@1099 794 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 795 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 796
adamc@720 797 (*** Tables *)
adamc@720 798
adamc@892 799 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 800 -> tag ([Border = int] ++ boxAttrs)
adamc@892 801 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 802 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 803 -> tag tableAttrs
adamc@892 804 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 805 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 806 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 807 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 808 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 809 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 810 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 811
adamc@283 812
adamc@283 813 (** Aborting *)
adamc@283 814
adamc@726 815 val error : t ::: Type -> xbody -> t
adamc@720 816
adamc@729 817 (* Client-side-only handlers: *)
adamc@726 818 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 819 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 820 val onConnectFail : transaction unit -> transaction unit
adamc@729 821 val onDisconnect : transaction unit -> transaction unit
adamc@729 822 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 823
adamc@727 824 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 825
adamc@1075 826
adamc@1075 827 (** Tasks *)
adamc@1075 828
adam@1348 829 con task_kind :: Type -> Type
adam@1348 830 val initialize : task_kind unit
adam@1348 831 val clientLeaves : task_kind client
adam@1349 832 val periodic : int -> task_kind unit
adamc@1120 833
adamc@1120 834
adamc@1199 835 (** Information flow security *)
adamc@1199 836
adamc@1199 837 type sql_policy
adamc@1199 838
adamc@1214 839 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adamc@1214 840 -> [tables ~ exps] => sql_query [] tables exps
adamc@1214 841 -> sql_policy
adamc@1199 842
adamc@1229 843 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 844
adamc@1220 845 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adamc@1220 846 => sql_query [] ([New = fs] ++ tables) []
adamc@1220 847 -> sql_policy
adamc@1220 848
adamc@1221 849 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adamc@1221 850 => sql_query [] ([Old = fs] ++ tables) []
adamc@1221 851 -> sql_policy
adamc@1221 852
adamc@1223 853 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adamc@1223 854 => sql_query [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 855 -> sql_policy
adamc@1223 856
adamc@1240 857 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 858
adamc@1120 859 val debug : string -> transaction unit
adamc@1250 860
adamc@1250 861 val rand : transaction int