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Expose buffer type for other C libraries; replace minusSeconds with addSeconds
author Adam Chlipala <adam@chlipala.net>
date Sun, 26 Dec 2010 15:52:56 -0500
parents 02fc16faecf3
children 44a12a321150
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
adamc@283 84 val strcat : string -> string -> string
adamc@821 85 val strsub : string -> int -> char
adamc@821 86 val strsuffix : string -> int -> string
adamc@829 87 val strchr : string -> char -> option string
adamc@829 88 val strindex : string -> char -> option int
adamc@1272 89 val strcspn : string -> string -> int
adamc@829 90 val substring : string -> int -> int -> string
adamc@1023 91 val str1 : char -> string
adamc@283 92
adamc@286 93 class show
adamc@286 94 val show : t ::: Type -> show t -> t -> string
adamc@286 95 val show_int : show int
adamc@286 96 val show_float : show float
adamc@286 97 val show_string : show string
adamc@821 98 val show_char : show char
adamc@286 99 val show_bool : show bool
adamc@436 100 val show_time : show time
adamc@452 101 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 102
adamc@290 103 class read
adamc@290 104 val read : t ::: Type -> read t -> string -> option t
adamc@292 105 val readError : t ::: Type -> read t -> string -> t
adamc@292 106 (* [readError] calls [error] if the input is malformed. *)
adamc@290 107 val read_int : read int
adamc@290 108 val read_float : read float
adamc@290 109 val read_string : read string
adamc@821 110 val read_char : read char
adamc@290 111 val read_bool : read bool
adamc@436 112 val read_time : read time
adamc@777 113 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 114
adamc@283 115
adamc@564 116 (** * Monads *)
adamc@564 117
adamc@711 118 class monad :: (Type -> Type) -> Type
adamc@564 119 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 120 -> monad m
adamc@564 121 -> t -> m t
adamc@564 122 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 123 -> monad m
adamc@564 124 -> m t1 -> (t1 -> m t2)
adamc@564 125 -> m t2
adamc@564 126
adamc@456 127 con transaction :: Type -> Type
adamc@564 128 val transaction_monad : monad transaction
adamc@456 129
adamc@565 130 con source :: Type -> Type
adamc@565 131 val source : t ::: Type -> t -> transaction (source t)
adamc@575 132 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 133 val get : t ::: Type -> source t -> transaction t
adamc@565 134
adamc@565 135 con signal :: Type -> Type
adamc@565 136 val signal_monad : monad signal
adamc@565 137 val signal : t ::: Type -> source t -> signal t
adamc@841 138 val current : t ::: Type -> signal t -> transaction t
adamc@456 139
adamc@456 140
adamc@1006 141 (** * Time *)
adamc@1006 142
adamc@1006 143 val now : transaction time
adamc@1050 144 val minTime : time
adam@1369 145 val addSeconds : time -> int -> time
adam@1359 146 val timef : string -> time -> string (* Uses strftime() format string *)
adamc@1006 147
adamc@1006 148
adam@1360 149 (** * Encryption *)
adam@1360 150
adam@1360 151 val crypt : string -> string -> string
adam@1360 152
adam@1360 153
adamc@456 154 (** HTTP operations *)
adamc@456 155
adamc@459 156 con http_cookie :: Type -> Type
adamc@459 157 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 158 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 159 Expires : option time,
adamc@1050 160 Secure : bool} -> transaction unit
adamc@1050 161 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 162
adamc@456 163
adamc@566 164 (** JavaScript-y gadgets *)
adamc@566 165
adamc@566 166 val alert : string -> transaction unit
adam@1290 167 val confirm : string -> transaction bool
adamc@694 168 val spawn : transaction unit -> transaction unit
adamc@695 169 val sleep : int -> transaction unit
adamc@566 170
adamc@908 171 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 172
adamc@566 173
adamc@678 174 (** Channels *)
adamc@678 175
adamc@678 176 con channel :: Type -> Type
adamc@678 177 val channel : t ::: Type -> transaction (channel t)
adamc@678 178 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 179 val recv : t ::: Type -> channel t -> transaction t
adamc@678 180
adamc@682 181 type client
adamc@682 182 val self : transaction client
adamc@682 183
adamc@678 184
adamc@203 185 (** SQL *)
adamc@203 186
adamc@705 187 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 188 con sql_view :: {Type} -> Type
adamc@753 189
adamc@753 190 class fieldsOf :: Type -> {Type} -> Type
adamc@753 191 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 192 -> fieldsOf (sql_table fs keys) fs
adamc@753 193 val fieldsOf_view : fs ::: {Type}
adamc@753 194 -> fieldsOf (sql_view fs) fs
adamc@203 195
adamc@704 196 (*** Constraints *)
adamc@704 197
adamc@707 198 (**** Primary keys *)
adamc@707 199
adamc@707 200 class sql_injectable_prim
adamc@707 201 val sql_bool : sql_injectable_prim bool
adamc@707 202 val sql_int : sql_injectable_prim int
adamc@707 203 val sql_float : sql_injectable_prim float
adamc@707 204 val sql_string : sql_injectable_prim string
adamc@1011 205 val sql_char : sql_injectable_prim char
adamc@707 206 val sql_time : sql_injectable_prim time
adamc@737 207 val sql_blob : sql_injectable_prim blob
adamc@707 208 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 209 val sql_client : sql_injectable_prim client
adamc@707 210
adamc@1104 211 con serialized :: Type -> Type
adamc@1104 212 val serialize : t ::: Type -> t -> serialized t
adamc@1104 213 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 214 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 215
adamc@707 216 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 217 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 218 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 219 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 220 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 221 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 222 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 223
adamc@707 224 (**** Other constraints *)
adamc@707 225
adamc@705 226 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 227 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 228
adamc@705 229 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 230
adamc@705 231 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 232 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 233 -> sql_constraint fs unique
adamc@705 234 -> sql_constraints fs [name = unique]
adamc@705 235 val join_constraints : fs ::: {Type}
adamc@705 236 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 237 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 238 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 239
adamc@709 240
adamc@705 241 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 242 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 243 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 244
adamc@712 245 class linkable :: Type -> Type -> Type
adamc@712 246 val linkable_same : t ::: Type -> linkable t t
adamc@712 247 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 248 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 249
adamc@709 250 con matching :: {Type} -> {Type} -> Type
adamc@709 251 val mat_nil : matching [] []
adamc@712 252 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 253 -> nm1 :: Name -> nm2 :: Name
adamc@709 254 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 255 => linkable t1 t2
adamc@712 256 -> matching rest1 rest2
adamc@712 257 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 258
adamc@709 259 con propagation_mode :: {Type} -> Type
adamc@709 260 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 261 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 262 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 263 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 264
adamc@709 265
adamc@709 266 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 267 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 268 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 269 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 270 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 271 => matching ([mine1 = t] ++ mine) foreign
adamc@709 272 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 273 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 274 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 275 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 276
adamc@714 277 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 278 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 279 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 280 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 281 sql_exp fs agg exps t
adamc@1072 282 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 283
adamc@714 284 val check : fs ::: {Type}
adamc@714 285 -> sql_exp [] [] fs bool
adamc@714 286 -> sql_constraint fs []
adamc@714 287
adamc@714 288
adamc@204 289 (*** Queries *)
adamc@204 290
adamc@1191 291 con sql_query :: {{Type}} -> {{Type}} -> {Type} -> Type
adamc@1191 292 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 293
adamc@223 294 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 295 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 296 -> sql_subset
adamc@621 297 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 298 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 299 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 300 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 301 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 302 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 303 sql_subset big1 little1
adamc@1072 304 -> sql_subset big2 little2
adamc@1072 305 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 306
adamc@1191 307 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 308
adamc@1195 309 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 310 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 311 -> fieldsOf t fs -> name :: Name
adamc@1191 312 -> t -> sql_from_items free [name = fs]
adamc@1192 313 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adamc@1192 314 -> sql_query free [] fs
adamc@1192 315 -> sql_from_items free [name = fs]
adamc@1191 316 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 317 -> [tabs1 ~ tabs2]
adamc@1191 318 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 319 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 320 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 321 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 322 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 323 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 324 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 325
adamc@750 326 class nullify :: Type -> Type -> Type
adamc@750 327 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 328 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 329
adamc@1191 330 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 331 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 332 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 333 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 334 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 335 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 336
adamc@1191 337 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 338 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 339 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 340 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 341 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 342 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 343
adamc@1191 344 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 345 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 346 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 347 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 348 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 349 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 350 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 351
adamc@1191 352 val sql_query1 : free ::: {{Type}}
adamc@1191 353 -> tables ::: {{Type}}
adamc@354 354 -> grouped ::: {{Type}}
adamc@354 355 -> selectedFields ::: {{Type}}
adamc@354 356 -> selectedExps ::: {Type}
adamc@1070 357 -> empties :: {Unit}
adamc@1191 358 -> [free ~ tables]
adamc@1191 359 => [free ~ grouped]
adamc@1191 360 => [empties ~ selectedFields]
adamc@1070 361 => {Distinct : bool,
adamc@1191 362 From : sql_from_items free tables,
adamc@1191 363 Where : sql_exp (free ++ tables) [] [] bool,
adamc@748 364 GroupBy : sql_subset tables grouped,
adamc@1191 365 Having : sql_exp (free ++ grouped) tables [] bool,
adamc@1070 366 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adamc@1191 367 SelectExps : $(map (sql_exp (free ++ grouped) tables [])
adamc@705 368 selectedExps) }
adamc@1191 369 -> sql_query1 free tables selectedFields selectedExps
adamc@229 370
adamc@229 371 type sql_relop
adamc@229 372 val sql_union : sql_relop
adamc@229 373 val sql_intersect : sql_relop
adamc@229 374 val sql_except : sql_relop
adamc@1191 375 val sql_relop : free ::: {{Type}}
adamc@1191 376 -> tables1 ::: {{Type}}
adamc@354 377 -> tables2 ::: {{Type}}
adamc@354 378 -> selectedFields ::: {{Type}}
adamc@354 379 -> selectedExps ::: {Type}
adamc@354 380 -> sql_relop
adamc@1191 381 -> sql_query1 free tables1 selectedFields selectedExps
adamc@1191 382 -> sql_query1 free tables2 selectedFields selectedExps
adamc@1191 383 -> sql_query1 free [] selectedFields selectedExps
adamc@1191 384 val sql_forget_tables : free ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adamc@1191 385 -> sql_query1 free tables selectedFields selectedExps
adamc@1191 386 -> sql_query1 free [] selectedFields selectedExps
adamc@229 387
adamc@230 388 type sql_direction
adamc@230 389 val sql_asc : sql_direction
adamc@230 390 val sql_desc : sql_direction
adamc@230 391
adamc@234 392 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 393 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 394 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 395 -> sql_exp tables [] exps t -> sql_direction
adamc@354 396 -> sql_order_by tables exps
adamc@354 397 -> sql_order_by tables exps
adamc@230 398
adamc@231 399 type sql_limit
adamc@231 400 val sql_no_limit : sql_limit
adamc@231 401 val sql_limit : int -> sql_limit
adamc@354 402
adamc@232 403 type sql_offset
adamc@232 404 val sql_no_offset : sql_offset
adamc@232 405 val sql_offset : int -> sql_offset
adamc@232 406
adamc@1191 407 val sql_query : free ::: {{Type}}
adamc@1191 408 -> tables ::: {{Type}}
adamc@354 409 -> selectedFields ::: {{Type}}
adamc@354 410 -> selectedExps ::: {Type}
adamc@1191 411 -> [free ~ tables]
adamc@1191 412 => {Rows : sql_query1 free tables selectedFields selectedExps,
adamc@1191 413 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 414 Limit : sql_limit,
adamc@354 415 Offset : sql_offset}
adamc@1191 416 -> sql_query free selectedFields selectedExps
adamc@204 417
adamc@354 418 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 419 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 420 -> exps ::: {Type}
adamc@354 421 -> tab :: Name -> field :: Name
adamc@354 422 -> sql_exp
adamc@354 423 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 424 agg exps fieldType
adamc@234 425
adamc@354 426 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 427 -> nm :: Name
adamc@354 428 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 429
adamc@221 430 class sql_injectable
adamc@676 431 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 432 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 433
adamc@354 434 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 435 -> t ::: Type
adamc@354 436 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 437
adamc@470 438 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 439 -> t ::: Type
adamc@470 440 -> sql_exp tables agg exps (option t)
adamc@470 441 -> sql_exp tables agg exps bool
adamc@470 442
adamc@559 443 class sql_arith
adamc@559 444 val sql_int_arith : sql_arith int
adamc@559 445 val sql_float_arith : sql_arith float
adamc@559 446
adamc@220 447 con sql_unary :: Type -> Type -> Type
adamc@220 448 val sql_not : sql_unary bool bool
adamc@354 449 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 450 -> arg ::: Type -> res ::: Type
adamc@354 451 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 452 -> sql_exp tables agg exps res
adamc@220 453
adamc@559 454 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 455
adamc@220 456 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 457 val sql_and : sql_binary bool bool bool
adamc@220 458 val sql_or : sql_binary bool bool bool
adamc@234 459 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 460 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 461 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 462 -> sql_exp tables agg exps arg2
adamc@354 463 -> sql_exp tables agg exps res
adamc@220 464
adamc@559 465 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 466 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 467 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 468 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 469 val sql_mod : sql_binary int int int
adamc@559 470
adamc@559 471 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 472 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 473 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 474 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 475 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 476 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 477
adamc@235 478 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 479 -> sql_exp tables agg exps int
adamc@235 480
adamc@1187 481 con sql_aggregate :: Type -> Type -> Type
adamc@354 482 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 483 -> dom ::: Type -> ran ::: Type
adamc@1187 484 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 485 -> sql_exp tables agg exps ran
adamc@1187 486
adamc@1187 487 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 488
adamc@236 489 class sql_summable
adamc@236 490 val sql_summable_int : sql_summable int
adamc@236 491 val sql_summable_float : sql_summable float
adam@1357 492 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adamc@1187 493 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@1187 494 val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@236 495
adamc@236 496 class sql_maxable
adamc@236 497 val sql_maxable_int : sql_maxable int
adamc@236 498 val sql_maxable_float : sql_maxable float
adamc@236 499 val sql_maxable_string : sql_maxable string
adamc@437 500 val sql_maxable_time : sql_maxable time
adam@1357 501 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adamc@1187 502 val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@1187 503 val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@236 504
adamc@441 505 con sql_nfunc :: Type -> Type
adamc@441 506 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 507 -> t ::: Type
adamc@441 508 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 509 val sql_current_timestamp : sql_nfunc time
adamc@441 510
adamc@746 511 con sql_ufunc :: Type -> Type -> Type
adamc@746 512 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 513 -> dom ::: Type -> ran ::: Type
adamc@746 514 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 515 -> sql_exp tables agg exps ran
adamc@746 516 val sql_octet_length : sql_ufunc blob int
adamc@1207 517 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 518
adamc@235 519
adamc@1081 520 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 521 -> sql_injectable_prim t
adamc@1081 522 -> sql_exp tables agg exps t
adamc@1081 523 -> sql_exp tables agg exps (option t)
adamc@1081 524
adamc@1191 525 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type
adamc@1191 526 -> sql_query tables [] [nm = t]
adamc@1191 527 -> sql_exp tables agg exps t
adamc@1191 528
adamc@243 529 (*** Executing queries *)
adamc@243 530
adamc@354 531 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 532 -> [tables ~ exps] =>
adamc@354 533 state ::: Type
adamc@1191 534 -> sql_query [] tables exps
adamc@621 535 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 536 -> state
adamc@354 537 -> transaction state)
adamc@354 538 -> state
adamc@354 539 -> transaction state
adamc@243 540
adamc@243 541
adamc@299 542 (*** Database mutators *)
adamc@299 543
adamc@299 544 type dml
adamc@299 545 val dml : dml -> transaction unit
adam@1293 546 val tryDml : dml -> transaction (option string)
adam@1293 547 (* Returns an error message on failure. *)
adamc@299 548
adamc@705 549 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 550 -> sql_table fields uniques
adamc@621 551 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 552 -> dml
adamc@299 553
adamc@705 554 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 555 [changed ~ unchanged] =>
adamc@621 556 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 557 -> sql_table (changed ++ unchanged) uniques
adamc@354 558 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 559 -> dml
adamc@299 560
adamc@705 561 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 562 -> sql_table fields uniques
adamc@354 563 -> sql_exp [T = fields] [] [] bool
adamc@354 564 -> dml
adamc@299 565
adamc@338 566 (*** Sequences *)
adamc@338 567
adamc@338 568 type sql_sequence
adamc@338 569 val nextval : sql_sequence -> transaction int
adamc@1073 570 val setval : sql_sequence -> int -> transaction unit
adamc@338 571
adamc@299 572
adamc@203 573 (** XML *)
adamc@203 574
adamc@721 575 type css_class
adam@1292 576 val classes : css_class -> css_class -> css_class
adam@1292 577 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 578 * an HTML 'class' attribute *)
adamc@718 579
adamc@720 580 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 581
adamc@720 582 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 583 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 584 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 585 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 586 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 587 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 588 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 589 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 590 [useOuter ~ useInner] =>
adamc@629 591 [bindOuter ~ bindInner] =>
adamc@721 592 option css_class
adamc@721 593 -> $attrsGiven
adamc@629 594 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 595 ctxOuter ctxInner useOuter bindOuter
adamc@720 596 -> xml ctxInner useInner bindInner
adamc@720 597 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 598 val join : ctx ::: {Unit}
adamc@720 599 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 600 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 601 xml ctx use1 bind1
adamc@720 602 -> xml ctx (use1 ++ bind1) bind2
adamc@720 603 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 604 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 605 -> bind ::: {Type}
adamc@629 606 -> [use1 ~ use2] =>
adamc@720 607 xml ctx use1 bind
adamc@720 608 -> xml ctx (use1 ++ use2) bind
adamc@91 609
adamc@110 610 con xhtml = xml [Html]
adamc@139 611 con page = xhtml [] []
adamc@720 612 con xbody = xml [Body] [] []
adamc@1277 613 con xtable = xml [Body, Table] [] []
adamc@720 614 con xtr = xml [Body, Tr] [] []
adamc@720 615 con xform = xml [Body, Form] [] []
adamc@110 616
adamc@718 617
adamc@204 618 (*** HTML details *)
adamc@204 619
adamc@140 620 con html = [Html]
adamc@140 621 con head = [Head]
adamc@140 622 con body = [Body]
adamc@361 623 con form = [Body, Form]
adamc@760 624 con subform = [Body, Subform]
adamc@332 625 con tabl = [Body, Table]
adamc@332 626 con tr = [Body, Tr]
adamc@93 627
adamc@724 628 type url
adamc@1065 629 val show_url : show url
adamc@724 630 val bless : string -> url
adamc@770 631 val checkUrl : string -> option url
adamc@1085 632 val currentUrl : transaction url
adamc@1065 633 val url : transaction page -> url
adamc@1065 634 val redirect : t ::: Type -> url -> transaction t
adamc@724 635
adamc@847 636 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 637 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 638
adamc@720 639 val head : unit -> tag [] html head [] []
adamc@720 640 val title : unit -> tag [] head [] [] []
adamc@1047 641 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 642
adamc@892 643 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 644 html body [] []
adamc@354 645 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 646 ctx ::: {Unit} ->
adamc@629 647 [[Body] ~ ctx] =>
adamc@720 648 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 649 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 650 ctx ::: {Unit}
adamc@629 651 -> [[Body] ~ ctx] =>
adamc@720 652 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 653
adamc@1047 654 val br : bodyTagStandalone [Id = int]
adamc@119 655
adamc@892 656 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 657 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 658 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 659 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 660 Onmouseup = transaction unit]
adamc@895 661 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 662 Onkeyup = int -> transaction unit]
adamc@895 663 (* Key arguments are character codes. *)
adamc@892 664 con resizeEvents = [Onresize = transaction unit]
adamc@691 665
adamc@892 666 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 667 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 668
adam@1291 669 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 670 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 671
adamc@1047 672 val span : bodyTag boxAttrs
adamc@1047 673 val div : bodyTag boxAttrs
adamc@140 674
adamc@1047 675 val p : bodyTag boxAttrs
adamc@1047 676 val b : bodyTag boxAttrs
adamc@1047 677 val i : bodyTag boxAttrs
adamc@1047 678 val tt : bodyTag boxAttrs
adamc@410 679
adamc@1047 680 val h1 : bodyTag boxAttrs
adamc@1047 681 val h2 : bodyTag boxAttrs
adamc@1047 682 val h3 : bodyTag boxAttrs
adamc@1047 683 val h4 : bodyTag boxAttrs
adamc@1047 684 val h5 : bodyTag boxAttrs
adamc@1047 685 val h6 : bodyTag boxAttrs
adamc@717 686
adamc@1047 687 val li : bodyTag boxAttrs
adamc@1047 688 val ol : bodyTag boxAttrs
adamc@1047 689 val ul : bodyTag boxAttrs
adamc@140 690
adamc@1047 691 val hr : bodyTag boxAttrs
adamc@1047 692
adamc@1047 693 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 694
adamc@1129 695 val img : bodyTag ([Src = url, Width = int, Height = int,
adamc@1129 696 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 697 Onload = transaction unit] ++ boxAttrs)
adamc@892 698
adamc@720 699 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 700 -> [[Body, Form, Table] ~ ctx] =>
adamc@1004 701 xml ([Body, Form] ++ ctx) [] bind
adamc@756 702 -> xml ([Body] ++ ctx) [] []
adamc@756 703
adamc@756 704 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 705 -> [[Form] ~ ctx] =>
adamc@756 706 nm :: Name -> [[nm] ~ use] =>
adamc@1004 707 xml ([Form] ++ ctx) [] bind
adamc@756 708 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 709
adamc@758 710 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 711 -> [[Form, Subform] ~ ctx] =>
adamc@758 712 nm :: Name -> [[nm] ~ use] =>
adamc@1004 713 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 714 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 715
adamc@758 716 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 717 -> [[Subform, Form] ~ ctx] =>
adamc@1004 718 xml ([Form] ++ ctx) [] bind
adamc@758 719 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 720
adamc@361 721 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 722 ctx ::: {Unit}
adamc@629 723 -> [[Form] ~ ctx] =>
adamc@354 724 nm :: Name -> unit
adamc@720 725 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 726 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 727 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 728 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 729 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 730 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 731 Ontext = transaction unit] ++ boxAttrs)
adamc@153 732
adamc@1047 733 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 734
adamc@737 735 type file
adamc@737 736 val fileName : file -> option string
adamc@740 737 val fileMimeType : file -> string
adamc@737 738 val fileData : file -> blob
adamc@737 739
adamc@1047 740 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 741
adamc@741 742 type mimeType
adamc@741 743 val blessMime : string -> mimeType
adamc@770 744 val checkMime : string -> option mimeType
adamc@741 745 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 746 val blobSize : blob -> int
adamc@1119 747 val textBlob : string -> blob
adamc@741 748
adam@1347 749 type postBody
adam@1347 750 val postType : postBody -> string
adam@1347 751 val postData : postBody -> string
adam@1347 752
adamc@153 753 con radio = [Body, Radio]
adamc@1047 754 val radio : formTag string radio [Id = string]
adamc@1068 755 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 756
adamc@154 757 con select = [Select]
adamc@1047 758 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 759 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 760
adamc@720 761 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 762 -> [[Form] ~ ctx] =>
adamc@354 763 unit
adamc@1047 764 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 765 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 766
adamc@1047 767 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 768
adamc@1047 769
adamc@601 770 (*** AJAX-oriented widgets *)
adamc@601 771
adamc@797 772 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 773 ctx ::: {Unit}
adamc@629 774 -> [[Body] ~ ctx] =>
adamc@797 775 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 776
adamc@892 777 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 778 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 779 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 780
adamc@1047 781 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 782
adamc@797 783 con cselect = [Cselect]
adamc@1047 784 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 785 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 786
adamc@1099 787 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 788 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 789
adamc@720 790 (*** Tables *)
adamc@720 791
adamc@892 792 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 793 -> tag ([Border = int] ++ boxAttrs)
adamc@892 794 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 795 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 796 -> tag tableAttrs
adamc@892 797 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 798 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 799 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 800 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 801 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 802 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 803 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 804
adamc@283 805
adamc@283 806 (** Aborting *)
adamc@283 807
adamc@726 808 val error : t ::: Type -> xbody -> t
adamc@720 809
adamc@729 810 (* Client-side-only handlers: *)
adamc@726 811 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 812 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 813 val onConnectFail : transaction unit -> transaction unit
adamc@729 814 val onDisconnect : transaction unit -> transaction unit
adamc@729 815 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 816
adamc@727 817 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 818
adamc@1075 819
adamc@1075 820 (** Tasks *)
adamc@1075 821
adam@1348 822 con task_kind :: Type -> Type
adam@1348 823 val initialize : task_kind unit
adam@1348 824 val clientLeaves : task_kind client
adam@1349 825 val periodic : int -> task_kind unit
adamc@1120 826
adamc@1120 827
adamc@1199 828 (** Information flow security *)
adamc@1199 829
adamc@1199 830 type sql_policy
adamc@1199 831
adamc@1214 832 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adamc@1214 833 -> [tables ~ exps] => sql_query [] tables exps
adamc@1214 834 -> sql_policy
adamc@1199 835
adamc@1229 836 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 837
adamc@1220 838 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adamc@1220 839 => sql_query [] ([New = fs] ++ tables) []
adamc@1220 840 -> sql_policy
adamc@1220 841
adamc@1221 842 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adamc@1221 843 => sql_query [] ([Old = fs] ++ tables) []
adamc@1221 844 -> sql_policy
adamc@1221 845
adamc@1223 846 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adamc@1223 847 => sql_query [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 848 -> sql_policy
adamc@1223 849
adamc@1240 850 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 851
adamc@1120 852 val debug : string -> transaction unit
adamc@1250 853
adamc@1250 854 val rand : transaction int