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author Adam Chlipala <adam@chlipala.net>
date Thu, 06 Jan 2011 14:45:52 -0500
parents 268d9af9103f
children 3913cbfd72e9
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 *)
adam@1372 147 val readUtc : string -> option time
adamc@1006 148
adamc@1006 149
adam@1360 150 (** * Encryption *)
adam@1360 151
adam@1360 152 val crypt : string -> string -> string
adam@1360 153
adam@1360 154
adamc@456 155 (** HTTP operations *)
adamc@456 156
adamc@459 157 con http_cookie :: Type -> Type
adamc@459 158 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 159 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 160 Expires : option time,
adamc@1050 161 Secure : bool} -> transaction unit
adamc@1050 162 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 163
adamc@456 164
adamc@566 165 (** JavaScript-y gadgets *)
adamc@566 166
adamc@566 167 val alert : string -> transaction unit
adam@1290 168 val confirm : string -> transaction bool
adamc@694 169 val spawn : transaction unit -> transaction unit
adamc@695 170 val sleep : int -> transaction unit
adamc@566 171
adamc@908 172 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 173
adamc@566 174
adamc@678 175 (** Channels *)
adamc@678 176
adamc@678 177 con channel :: Type -> Type
adamc@678 178 val channel : t ::: Type -> transaction (channel t)
adamc@678 179 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 180 val recv : t ::: Type -> channel t -> transaction t
adamc@678 181
adamc@682 182 type client
adamc@682 183 val self : transaction client
adamc@682 184
adamc@678 185
adamc@203 186 (** SQL *)
adamc@203 187
adamc@705 188 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 189 con sql_view :: {Type} -> Type
adamc@753 190
adamc@753 191 class fieldsOf :: Type -> {Type} -> Type
adamc@753 192 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 193 -> fieldsOf (sql_table fs keys) fs
adamc@753 194 val fieldsOf_view : fs ::: {Type}
adamc@753 195 -> fieldsOf (sql_view fs) fs
adamc@203 196
adamc@704 197 (*** Constraints *)
adamc@704 198
adamc@707 199 (**** Primary keys *)
adamc@707 200
adamc@707 201 class sql_injectable_prim
adamc@707 202 val sql_bool : sql_injectable_prim bool
adamc@707 203 val sql_int : sql_injectable_prim int
adamc@707 204 val sql_float : sql_injectable_prim float
adamc@707 205 val sql_string : sql_injectable_prim string
adamc@1011 206 val sql_char : sql_injectable_prim char
adamc@707 207 val sql_time : sql_injectable_prim time
adamc@737 208 val sql_blob : sql_injectable_prim blob
adamc@707 209 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 210 val sql_client : sql_injectable_prim client
adamc@707 211
adamc@1104 212 con serialized :: Type -> Type
adamc@1104 213 val serialize : t ::: Type -> t -> serialized t
adamc@1104 214 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 215 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 216
adamc@707 217 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 218 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 219 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 220 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 221 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 222 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 223 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 224
adamc@707 225 (**** Other constraints *)
adamc@707 226
adamc@705 227 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 228 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 229
adamc@705 230 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 231
adamc@705 232 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 233 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 234 -> sql_constraint fs unique
adamc@705 235 -> sql_constraints fs [name = unique]
adamc@705 236 val join_constraints : fs ::: {Type}
adamc@705 237 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 238 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 239 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 240
adamc@709 241
adamc@705 242 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 243 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 244 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 245
adamc@712 246 class linkable :: Type -> Type -> Type
adamc@712 247 val linkable_same : t ::: Type -> linkable t t
adamc@712 248 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 249 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 250
adamc@709 251 con matching :: {Type} -> {Type} -> Type
adamc@709 252 val mat_nil : matching [] []
adamc@712 253 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 254 -> nm1 :: Name -> nm2 :: Name
adamc@709 255 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 256 => linkable t1 t2
adamc@712 257 -> matching rest1 rest2
adamc@712 258 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 259
adamc@709 260 con propagation_mode :: {Type} -> Type
adamc@709 261 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 262 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 263 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 264 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 265
adamc@709 266
adamc@709 267 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 268 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 269 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 270 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 271 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 272 => matching ([mine1 = t] ++ mine) foreign
adamc@709 273 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 274 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 275 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 276 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 277
adamc@714 278 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 279 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 280 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 281 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 282 sql_exp fs agg exps t
adamc@1072 283 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 284
adamc@714 285 val check : fs ::: {Type}
adamc@714 286 -> sql_exp [] [] fs bool
adamc@714 287 -> sql_constraint fs []
adamc@714 288
adamc@714 289
adamc@204 290 (*** Queries *)
adamc@204 291
adamc@1191 292 con sql_query :: {{Type}} -> {{Type}} -> {Type} -> Type
adamc@1191 293 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 294
adamc@223 295 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 296 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 297 -> sql_subset
adamc@621 298 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 299 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 300 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 301 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 302 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 303 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 304 sql_subset big1 little1
adamc@1072 305 -> sql_subset big2 little2
adamc@1072 306 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 307
adamc@1191 308 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 309
adamc@1195 310 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 311 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 312 -> fieldsOf t fs -> name :: Name
adamc@1191 313 -> t -> sql_from_items free [name = fs]
adamc@1192 314 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adamc@1192 315 -> sql_query free [] fs
adamc@1192 316 -> sql_from_items free [name = fs]
adamc@1191 317 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 318 -> [tabs1 ~ tabs2]
adamc@1191 319 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 320 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 321 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 322 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 323 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 324 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 325 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 326
adamc@750 327 class nullify :: Type -> Type -> Type
adamc@750 328 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 329 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 330
adamc@1191 331 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 332 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 333 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 334 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 335 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 336 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 337
adamc@1191 338 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 339 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 340 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 341 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 342 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 343 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 344
adamc@1191 345 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 346 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 347 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 348 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 349 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 350 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 351 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 352
adamc@1191 353 val sql_query1 : free ::: {{Type}}
adamc@1191 354 -> tables ::: {{Type}}
adamc@354 355 -> grouped ::: {{Type}}
adamc@354 356 -> selectedFields ::: {{Type}}
adamc@354 357 -> selectedExps ::: {Type}
adamc@1070 358 -> empties :: {Unit}
adamc@1191 359 -> [free ~ tables]
adamc@1191 360 => [free ~ grouped]
adamc@1191 361 => [empties ~ selectedFields]
adamc@1070 362 => {Distinct : bool,
adamc@1191 363 From : sql_from_items free tables,
adamc@1191 364 Where : sql_exp (free ++ tables) [] [] bool,
adamc@748 365 GroupBy : sql_subset tables grouped,
adamc@1191 366 Having : sql_exp (free ++ grouped) tables [] bool,
adamc@1070 367 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adamc@1191 368 SelectExps : $(map (sql_exp (free ++ grouped) tables [])
adamc@705 369 selectedExps) }
adamc@1191 370 -> sql_query1 free tables selectedFields selectedExps
adamc@229 371
adamc@229 372 type sql_relop
adamc@229 373 val sql_union : sql_relop
adamc@229 374 val sql_intersect : sql_relop
adamc@229 375 val sql_except : sql_relop
adamc@1191 376 val sql_relop : free ::: {{Type}}
adamc@1191 377 -> tables1 ::: {{Type}}
adamc@354 378 -> tables2 ::: {{Type}}
adamc@354 379 -> selectedFields ::: {{Type}}
adamc@354 380 -> selectedExps ::: {Type}
adamc@354 381 -> sql_relop
adamc@1191 382 -> sql_query1 free tables1 selectedFields selectedExps
adamc@1191 383 -> sql_query1 free tables2 selectedFields selectedExps
adamc@1191 384 -> sql_query1 free [] selectedFields selectedExps
adamc@1191 385 val sql_forget_tables : free ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adamc@1191 386 -> sql_query1 free tables selectedFields selectedExps
adamc@1191 387 -> sql_query1 free [] selectedFields selectedExps
adamc@229 388
adamc@230 389 type sql_direction
adamc@230 390 val sql_asc : sql_direction
adamc@230 391 val sql_desc : sql_direction
adamc@230 392
adamc@234 393 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 394 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 395 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 396 -> sql_exp tables [] exps t -> sql_direction
adamc@354 397 -> sql_order_by tables exps
adamc@354 398 -> sql_order_by tables exps
adamc@230 399
adamc@231 400 type sql_limit
adamc@231 401 val sql_no_limit : sql_limit
adamc@231 402 val sql_limit : int -> sql_limit
adamc@354 403
adamc@232 404 type sql_offset
adamc@232 405 val sql_no_offset : sql_offset
adamc@232 406 val sql_offset : int -> sql_offset
adamc@232 407
adamc@1191 408 val sql_query : free ::: {{Type}}
adamc@1191 409 -> tables ::: {{Type}}
adamc@354 410 -> selectedFields ::: {{Type}}
adamc@354 411 -> selectedExps ::: {Type}
adamc@1191 412 -> [free ~ tables]
adamc@1191 413 => {Rows : sql_query1 free tables selectedFields selectedExps,
adamc@1191 414 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 415 Limit : sql_limit,
adamc@354 416 Offset : sql_offset}
adamc@1191 417 -> sql_query free selectedFields selectedExps
adamc@204 418
adamc@354 419 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 420 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 421 -> exps ::: {Type}
adamc@354 422 -> tab :: Name -> field :: Name
adamc@354 423 -> sql_exp
adamc@354 424 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 425 agg exps fieldType
adamc@234 426
adamc@354 427 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 428 -> nm :: Name
adamc@354 429 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 430
adamc@221 431 class sql_injectable
adamc@676 432 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 433 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 434
adamc@354 435 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 436 -> t ::: Type
adamc@354 437 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 438
adamc@470 439 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 440 -> t ::: Type
adamc@470 441 -> sql_exp tables agg exps (option t)
adamc@470 442 -> sql_exp tables agg exps bool
adamc@470 443
adamc@559 444 class sql_arith
adamc@559 445 val sql_int_arith : sql_arith int
adamc@559 446 val sql_float_arith : sql_arith float
adamc@559 447
adamc@220 448 con sql_unary :: Type -> Type -> Type
adamc@220 449 val sql_not : sql_unary bool bool
adamc@354 450 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 451 -> arg ::: Type -> res ::: Type
adamc@354 452 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 453 -> sql_exp tables agg exps res
adamc@220 454
adamc@559 455 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 456
adamc@220 457 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 458 val sql_and : sql_binary bool bool bool
adamc@220 459 val sql_or : sql_binary bool bool bool
adamc@234 460 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 461 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 462 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 463 -> sql_exp tables agg exps arg2
adamc@354 464 -> sql_exp tables agg exps res
adamc@220 465
adamc@559 466 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 467 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 468 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 469 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 470 val sql_mod : sql_binary int int int
adamc@559 471
adamc@559 472 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 473 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 474 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 475 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 476 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 477 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 478
adamc@235 479 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 480 -> sql_exp tables agg exps int
adamc@235 481
adamc@1187 482 con sql_aggregate :: Type -> Type -> Type
adamc@354 483 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 484 -> dom ::: Type -> ran ::: Type
adamc@1187 485 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 486 -> sql_exp tables agg exps ran
adamc@1187 487
adamc@1187 488 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 489
adamc@236 490 class sql_summable
adamc@236 491 val sql_summable_int : sql_summable int
adamc@236 492 val sql_summable_float : sql_summable float
adam@1357 493 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adamc@1187 494 val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@1187 495 val sql_sum : t ::: Type -> sql_summable t -> sql_aggregate t t
adamc@236 496
adamc@236 497 class sql_maxable
adamc@236 498 val sql_maxable_int : sql_maxable int
adamc@236 499 val sql_maxable_float : sql_maxable float
adamc@236 500 val sql_maxable_string : sql_maxable string
adamc@437 501 val sql_maxable_time : sql_maxable time
adam@1357 502 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adamc@1187 503 val sql_max : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@1187 504 val sql_min : t ::: Type -> sql_maxable t -> sql_aggregate t t
adamc@236 505
adamc@441 506 con sql_nfunc :: Type -> Type
adamc@441 507 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 508 -> t ::: Type
adamc@441 509 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 510 val sql_current_timestamp : sql_nfunc time
adamc@441 511
adamc@746 512 con sql_ufunc :: Type -> Type -> Type
adamc@746 513 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 514 -> dom ::: Type -> ran ::: Type
adamc@746 515 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 516 -> sql_exp tables agg exps ran
adamc@746 517 val sql_octet_length : sql_ufunc blob int
adamc@1207 518 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 519
adamc@235 520
adamc@1081 521 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 522 -> sql_injectable_prim t
adamc@1081 523 -> sql_exp tables agg exps t
adamc@1081 524 -> sql_exp tables agg exps (option t)
adamc@1081 525
adamc@1191 526 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type
adamc@1191 527 -> sql_query tables [] [nm = t]
adamc@1191 528 -> sql_exp tables agg exps t
adamc@1191 529
adamc@243 530 (*** Executing queries *)
adamc@243 531
adamc@354 532 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 533 -> [tables ~ exps] =>
adamc@354 534 state ::: Type
adamc@1191 535 -> sql_query [] tables exps
adamc@621 536 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 537 -> state
adamc@354 538 -> transaction state)
adamc@354 539 -> state
adamc@354 540 -> transaction state
adamc@243 541
adamc@243 542
adamc@299 543 (*** Database mutators *)
adamc@299 544
adamc@299 545 type dml
adamc@299 546 val dml : dml -> transaction unit
adam@1293 547 val tryDml : dml -> transaction (option string)
adam@1293 548 (* Returns an error message on failure. *)
adamc@299 549
adamc@705 550 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 551 -> sql_table fields uniques
adamc@621 552 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 553 -> dml
adamc@299 554
adamc@705 555 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 556 [changed ~ unchanged] =>
adamc@621 557 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 558 -> sql_table (changed ++ unchanged) uniques
adamc@354 559 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 560 -> dml
adamc@299 561
adamc@705 562 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 563 -> sql_table fields uniques
adamc@354 564 -> sql_exp [T = fields] [] [] bool
adamc@354 565 -> dml
adamc@299 566
adamc@338 567 (*** Sequences *)
adamc@338 568
adamc@338 569 type sql_sequence
adamc@338 570 val nextval : sql_sequence -> transaction int
adamc@1073 571 val setval : sql_sequence -> int -> transaction unit
adamc@338 572
adamc@299 573
adamc@203 574 (** XML *)
adamc@203 575
adamc@721 576 type css_class
adam@1292 577 val classes : css_class -> css_class -> css_class
adam@1292 578 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 579 * an HTML 'class' attribute *)
adamc@718 580
adamc@720 581 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 582
adamc@720 583 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 584 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 585 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 586 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 587 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 588 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 589 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 590 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 591 [useOuter ~ useInner] =>
adamc@629 592 [bindOuter ~ bindInner] =>
adamc@721 593 option css_class
adamc@721 594 -> $attrsGiven
adamc@629 595 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 596 ctxOuter ctxInner useOuter bindOuter
adamc@720 597 -> xml ctxInner useInner bindInner
adamc@720 598 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 599 val join : ctx ::: {Unit}
adamc@720 600 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 601 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 602 xml ctx use1 bind1
adamc@720 603 -> xml ctx (use1 ++ bind1) bind2
adamc@720 604 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 605 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 606 -> bind ::: {Type}
adamc@629 607 -> [use1 ~ use2] =>
adamc@720 608 xml ctx use1 bind
adamc@720 609 -> xml ctx (use1 ++ use2) bind
adamc@91 610
adamc@110 611 con xhtml = xml [Html]
adamc@139 612 con page = xhtml [] []
adamc@720 613 con xbody = xml [Body] [] []
adamc@1277 614 con xtable = xml [Body, Table] [] []
adamc@720 615 con xtr = xml [Body, Tr] [] []
adamc@720 616 con xform = xml [Body, Form] [] []
adamc@110 617
adamc@718 618
adamc@204 619 (*** HTML details *)
adamc@204 620
adamc@140 621 con html = [Html]
adamc@140 622 con head = [Head]
adamc@140 623 con body = [Body]
adamc@361 624 con form = [Body, Form]
adamc@760 625 con subform = [Body, Subform]
adamc@332 626 con tabl = [Body, Table]
adamc@332 627 con tr = [Body, Tr]
adamc@93 628
adam@1370 629 type queryString
adam@1370 630 val show_queryString : show queryString
adam@1370 631
adamc@724 632 type url
adamc@1065 633 val show_url : show url
adamc@724 634 val bless : string -> url
adamc@770 635 val checkUrl : string -> option url
adamc@1085 636 val currentUrl : transaction url
adam@1386 637 val currentUrlHasPost : transaction bool
adamc@1065 638 val url : transaction page -> url
adam@1370 639 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 640 val redirect : t ::: Type -> url -> transaction t
adamc@724 641
adamc@847 642 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 643 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 644
adamc@720 645 val head : unit -> tag [] html head [] []
adamc@720 646 val title : unit -> tag [] head [] [] []
adamc@1047 647 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 648
adamc@892 649 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 650 html body [] []
adamc@354 651 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 652 ctx ::: {Unit} ->
adamc@629 653 [[Body] ~ ctx] =>
adamc@720 654 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 655 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 656 ctx ::: {Unit}
adamc@629 657 -> [[Body] ~ ctx] =>
adamc@720 658 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 659
adamc@1047 660 val br : bodyTagStandalone [Id = int]
adamc@119 661
adamc@892 662 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 663 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 664 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 665 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 666 Onmouseup = transaction unit]
adamc@895 667 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 668 Onkeyup = int -> transaction unit]
adamc@895 669 (* Key arguments are character codes. *)
adamc@892 670 con resizeEvents = [Onresize = transaction unit]
adamc@691 671
adamc@892 672 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 673 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 674
adam@1291 675 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 676 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 677
adamc@1047 678 val span : bodyTag boxAttrs
adamc@1047 679 val div : bodyTag boxAttrs
adamc@140 680
adamc@1047 681 val p : bodyTag boxAttrs
adamc@1047 682 val b : bodyTag boxAttrs
adamc@1047 683 val i : bodyTag boxAttrs
adamc@1047 684 val tt : bodyTag boxAttrs
adamc@410 685
adamc@1047 686 val h1 : bodyTag boxAttrs
adamc@1047 687 val h2 : bodyTag boxAttrs
adamc@1047 688 val h3 : bodyTag boxAttrs
adamc@1047 689 val h4 : bodyTag boxAttrs
adamc@1047 690 val h5 : bodyTag boxAttrs
adamc@1047 691 val h6 : bodyTag boxAttrs
adamc@717 692
adamc@1047 693 val li : bodyTag boxAttrs
adamc@1047 694 val ol : bodyTag boxAttrs
adamc@1047 695 val ul : bodyTag boxAttrs
adamc@140 696
adamc@1047 697 val hr : bodyTag boxAttrs
adamc@1047 698
adamc@1047 699 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 700
adamc@1129 701 val img : bodyTag ([Src = url, Width = int, Height = int,
adamc@1129 702 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 703 Onload = transaction unit] ++ boxAttrs)
adamc@892 704
adamc@720 705 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 706 -> [[Body, Form, Table] ~ ctx] =>
adamc@1004 707 xml ([Body, Form] ++ ctx) [] bind
adamc@756 708 -> xml ([Body] ++ ctx) [] []
adamc@756 709
adamc@756 710 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 711 -> [[Form] ~ ctx] =>
adamc@756 712 nm :: Name -> [[nm] ~ use] =>
adamc@1004 713 xml ([Form] ++ ctx) [] bind
adamc@756 714 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 715
adamc@758 716 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 717 -> [[Form, Subform] ~ ctx] =>
adamc@758 718 nm :: Name -> [[nm] ~ use] =>
adamc@1004 719 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 720 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 721
adamc@758 722 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 723 -> [[Subform, Form] ~ ctx] =>
adamc@1004 724 xml ([Form] ++ ctx) [] bind
adamc@758 725 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 726
adamc@361 727 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 728 ctx ::: {Unit}
adamc@629 729 -> [[Form] ~ ctx] =>
adamc@354 730 nm :: Name -> unit
adamc@720 731 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 732 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 733 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 734 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 735 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 736 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 737 Ontext = transaction unit] ++ boxAttrs)
adamc@153 738
adamc@1047 739 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 740
adamc@737 741 type file
adamc@737 742 val fileName : file -> option string
adamc@740 743 val fileMimeType : file -> string
adamc@737 744 val fileData : file -> blob
adamc@737 745
adamc@1047 746 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 747
adamc@741 748 type mimeType
adamc@741 749 val blessMime : string -> mimeType
adamc@770 750 val checkMime : string -> option mimeType
adamc@741 751 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 752 val blobSize : blob -> int
adamc@1119 753 val textBlob : string -> blob
adamc@741 754
adam@1347 755 type postBody
adam@1347 756 val postType : postBody -> string
adam@1347 757 val postData : postBody -> string
adam@1347 758
adamc@153 759 con radio = [Body, Radio]
adamc@1047 760 val radio : formTag string radio [Id = string]
adamc@1068 761 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 762
adamc@154 763 con select = [Select]
adamc@1047 764 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 765 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 766
adamc@720 767 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 768 -> [[Form] ~ ctx] =>
adamc@354 769 unit
adamc@1047 770 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 771 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 772
adamc@1047 773 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 774
adamc@1047 775
adamc@601 776 (*** AJAX-oriented widgets *)
adamc@601 777
adamc@797 778 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 779 ctx ::: {Unit}
adamc@629 780 -> [[Body] ~ ctx] =>
adamc@797 781 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 782
adamc@892 783 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 784 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 785 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 786
adamc@1047 787 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 788
adamc@797 789 con cselect = [Cselect]
adamc@1047 790 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 791 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 792
adamc@1099 793 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 794 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 795
adamc@720 796 (*** Tables *)
adamc@720 797
adamc@892 798 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 799 -> tag ([Border = int] ++ boxAttrs)
adamc@892 800 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 801 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 802 -> tag tableAttrs
adamc@892 803 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 804 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 805 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 806 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 807 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
adamc@1047 808 -> tag ([Colspan = int] ++ tableAttrs)
adamc@892 809 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 810
adamc@283 811
adamc@283 812 (** Aborting *)
adamc@283 813
adamc@726 814 val error : t ::: Type -> xbody -> t
adamc@720 815
adamc@729 816 (* Client-side-only handlers: *)
adamc@726 817 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 818 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 819 val onConnectFail : transaction unit -> transaction unit
adamc@729 820 val onDisconnect : transaction unit -> transaction unit
adamc@729 821 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 822
adamc@727 823 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 824
adamc@1075 825
adamc@1075 826 (** Tasks *)
adamc@1075 827
adam@1348 828 con task_kind :: Type -> Type
adam@1348 829 val initialize : task_kind unit
adam@1348 830 val clientLeaves : task_kind client
adam@1349 831 val periodic : int -> task_kind unit
adamc@1120 832
adamc@1120 833
adamc@1199 834 (** Information flow security *)
adamc@1199 835
adamc@1199 836 type sql_policy
adamc@1199 837
adamc@1214 838 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adamc@1214 839 -> [tables ~ exps] => sql_query [] tables exps
adamc@1214 840 -> sql_policy
adamc@1199 841
adamc@1229 842 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 843
adamc@1220 844 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adamc@1220 845 => sql_query [] ([New = fs] ++ tables) []
adamc@1220 846 -> sql_policy
adamc@1220 847
adamc@1221 848 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adamc@1221 849 => sql_query [] ([Old = fs] ++ tables) []
adamc@1221 850 -> sql_policy
adamc@1221 851
adamc@1223 852 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adamc@1223 853 => sql_query [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 854 -> sql_policy
adamc@1223 855
adamc@1240 856 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 857
adamc@1120 858 val debug : string -> transaction unit
adamc@1250 859
adamc@1250 860 val rand : transaction int