Ur/Web: lib/ur/basis.urs annotate

annotate lib/ur/basis.urs @ 1512:dcc8abbc6dfd

Change cookie signature comparison to resist timing attacks (based on code suggested by Robin Green and Austin Seipp)

author	Adam Chlipala <adam@chlipala.net>
date	Tue, 19 Jul 2011 09:18:50 -0400
parents	4300592e6803
children	3c0803c1acd7

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
adam@1390	90 val strsindex : string -> string -> option int
adamc@1272	91 val strcspn : string -> string -> int
adamc@829	92 val substring : string -> int -> int -> string
adamc@1023	93 val str1 : char -> string
adamc@283	94
adamc@286	95 class show
adamc@286	96 val show : t ::: Type -> show t -> t -> string
adamc@286	97 val show_int : show int
adamc@286	98 val show_float : show float
adamc@286	99 val show_string : show string
adamc@821	100 val show_char : show char
adamc@286	101 val show_bool : show bool
adamc@436	102 val show_time : show time
adamc@452	103 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286	104
adamc@290	105 class read
adamc@290	106 val read : t ::: Type -> read t -> string -> option t
adamc@292	107 val readError : t ::: Type -> read t -> string -> t
adamc@292	108 (* [readError] calls [error] if the input is malformed. *)
adamc@290	109 val read_int : read int
adamc@290	110 val read_float : read float
adamc@290	111 val read_string : read string
adamc@821	112 val read_char : read char
adamc@290	113 val read_bool : read bool
adamc@436	114 val read_time : read time
adamc@777	115 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288	116
adamc@283	117
adamc@564	118 (** * Monads *)
adamc@564	119
adamc@711	120 class monad :: (Type -> Type) -> Type
adamc@564	121 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564	122 -> monad m
adamc@564	123 -> t -> m t
adamc@564	124 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564	125 -> monad m
adamc@564	126 -> m t1 -> (t1 -> m t2)
adamc@564	127 -> m t2
adamc@564	128
adamc@456	129 con transaction :: Type -> Type
adamc@564	130 val transaction_monad : monad transaction
adamc@456	131
adamc@565	132 con source :: Type -> Type
adamc@565	133 val source : t ::: Type -> t -> transaction (source t)
adamc@575	134 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601	135 val get : t ::: Type -> source t -> transaction t
adamc@565	136
adamc@565	137 con signal :: Type -> Type
adamc@565	138 val signal_monad : monad signal
adamc@565	139 val signal : t ::: Type -> source t -> signal t
adamc@841	140 val current : t ::: Type -> signal t -> transaction t
adamc@456	141
adamc@456	142
adamc@1006	143 (** * Time *)
adamc@1006	144
adamc@1006	145 val now : transaction time
adamc@1050	146 val minTime : time
adam@1369	147 val addSeconds : time -> int -> time
adam@1359	148 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372	149 val readUtc : string -> option time
adamc@1006	150
adamc@1006	151
adam@1360	152 (** * Encryption *)
adam@1360	153
adam@1360	154 val crypt : string -> string -> string
adam@1360	155
adam@1360	156
adamc@456	157 (** HTTP operations *)
adamc@456	158
adamc@459	159 con http_cookie :: Type -> Type
adamc@459	160 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050	161 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050	162 Expires : option time,
adamc@1050	163 Secure : bool} -> transaction unit
adamc@1050	164 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459	165
adam@1465	166 type requestHeader
adam@1465	167 val blessRequestHeader : string -> requestHeader
adam@1465	168 val checkRequestHeader : string -> option requestHeader
adam@1465	169 val getHeader : requestHeader -> transaction (option string)
adam@1465	170
adam@1465	171 type responseHeader
adam@1465	172 val blessResponseHeader : string -> responseHeader
adam@1465	173 val checkResponseHeader : string -> option responseHeader
adam@1465	174 val setHeader : responseHeader -> string -> transaction unit
adam@1465	175
adamc@456	176
adamc@566	177 (** JavaScript-y gadgets *)
adamc@566	178
adamc@566	179 val alert : string -> transaction unit
adam@1290	180 val confirm : string -> transaction bool
adamc@694	181 val spawn : transaction unit -> transaction unit
adamc@695	182 val sleep : int -> transaction unit
adamc@566	183
adamc@908	184 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908	185
adamc@566	186
adamc@678	187 (** Channels *)
adamc@678	188
adamc@678	189 con channel :: Type -> Type
adamc@678	190 val channel : t ::: Type -> transaction (channel t)
adamc@678	191 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678	192 val recv : t ::: Type -> channel t -> transaction t
adamc@678	193
adamc@682	194 type client
adamc@682	195 val self : transaction client
adamc@682	196
adamc@678	197
adamc@203	198 (** SQL *)
adamc@203	199
adamc@705	200 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753	201 con sql_view :: {Type} -> Type
adamc@753	202
adamc@753	203 class fieldsOf :: Type -> {Type} -> Type
adamc@753	204 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753	205 -> fieldsOf (sql_table fs keys) fs
adamc@753	206 val fieldsOf_view : fs ::: {Type}
adamc@753	207 -> fieldsOf (sql_view fs) fs
adamc@203	208
adamc@704	209 (*** Constraints *)
adamc@704	210
adamc@707	211 (**** Primary keys *)
adamc@707	212
adamc@707	213 class sql_injectable_prim
adamc@707	214 val sql_bool : sql_injectable_prim bool
adamc@707	215 val sql_int : sql_injectable_prim int
adamc@707	216 val sql_float : sql_injectable_prim float
adamc@707	217 val sql_string : sql_injectable_prim string
adamc@1011	218 val sql_char : sql_injectable_prim char
adamc@707	219 val sql_time : sql_injectable_prim time
adamc@737	220 val sql_blob : sql_injectable_prim blob
adamc@707	221 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707	222 val sql_client : sql_injectable_prim client
adamc@707	223
adamc@1104	224 con serialized :: Type -> Type
adamc@1104	225 val serialize : t ::: Type -> t -> serialized t
adamc@1104	226 val deserialize : t ::: Type -> serialized t -> t
adamc@1104	227 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104	228
adamc@707	229 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707	230 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707	231 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707	232 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707	233 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707	234 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707	235 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707	236
adamc@707	237 (**** Other constraints *)
adamc@707	238
adamc@705	239 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705	240 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704	241
adamc@705	242 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704	243
adamc@705	244 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705	245 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705	246 -> sql_constraint fs unique
adamc@705	247 -> sql_constraints fs [name = unique]
adamc@705	248 val join_constraints : fs ::: {Type}
adamc@705	249 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705	250 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705	251 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705	252
adamc@709	253
adamc@705	254 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705	255 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705	256 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704	257
adamc@712	258 class linkable :: Type -> Type -> Type
adamc@712	259 val linkable_same : t ::: Type -> linkable t t
adamc@712	260 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712	261 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712	262
adamc@709	263 con matching :: {Type} -> {Type} -> Type
adamc@709	264 val mat_nil : matching [] []
adamc@712	265 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709	266 -> nm1 :: Name -> nm2 :: Name
adamc@709	267 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712	268 => linkable t1 t2
adamc@712	269 -> matching rest1 rest2
adamc@712	270 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709	271
adamc@709	272 con propagation_mode :: {Type} -> Type
adamc@709	273 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709	274 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709	275 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709	276 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709	277
adamc@709	278
adamc@709	279 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709	280 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709	281 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709	282 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709	283 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709	284 => matching ([mine1 = t] ++ mine) foreign
adamc@709	285 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709	286 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709	287 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709	288 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709	289
adamc@714	290 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072	291 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072	292 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072	293 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072	294 sql_exp fs agg exps t
adamc@1072	295 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714	296
adamc@714	297 val check : fs ::: {Type}
adamc@714	298 -> sql_exp [] [] fs bool
adamc@714	299 -> sql_constraint fs []
adamc@714	300
adamc@714	301
adamc@204	302 (*** Queries *)
adamc@204	303
adam@1394	304 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394	305 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204	306
adamc@223	307 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223	308 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354	309 -> sql_subset
adamc@621	310 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621	311 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354	312 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072	313 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072	314 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072	315 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072	316 sql_subset big1 little1
adamc@1072	317 -> sql_subset big2 little2
adamc@1072	318 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223	319
adamc@1191	320 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748	321
adamc@1195	322 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191	323 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753	324 -> fieldsOf t fs -> name :: Name
adamc@1191	325 -> t -> sql_from_items free [name = fs]
adamc@1192	326 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394	327 -> sql_query free [] [] fs
adamc@1192	328 -> sql_from_items free [name = fs]
adamc@1191	329 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748	330 -> [tabs1 ~ tabs2]
adamc@1191	331 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191	332 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191	333 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191	334 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191	335 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191	336 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191	337 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748	338
adamc@750	339 class nullify :: Type -> Type -> Type
adamc@750	340 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750	341 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750	342
adamc@1191	343 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191	344 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750	345 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191	346 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191	347 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191	348 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750	349
adamc@1191	350 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191	351 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751	352 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191	353 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191	354 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191	355 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751	356
adamc@1191	357 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191	358 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751	359 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191	360 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191	361 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191	362 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191	363 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751	364
adamc@1191	365 val sql_query1 : free ::: {{Type}}
adam@1394	366 -> afree ::: {{Type}}
adamc@1191	367 -> tables ::: {{Type}}
adamc@354	368 -> grouped ::: {{Type}}
adamc@354	369 -> selectedFields ::: {{Type}}
adamc@354	370 -> selectedExps ::: {Type}
adamc@1070	371 -> empties :: {Unit}
adamc@1191	372 -> [free ~ tables]
adamc@1191	373 => [free ~ grouped]
adam@1394	374 => [afree ~ tables]
adamc@1191	375 => [empties ~ selectedFields]
adamc@1070	376 => {Distinct : bool,
adamc@1191	377 From : sql_from_items free tables,
adam@1394	378 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748	379 GroupBy : sql_subset tables grouped,
adam@1394	380 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070	381 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394	382 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705	383 selectedExps) }
adam@1394	384 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229	385
adamc@229	386 type sql_relop
adamc@229	387 val sql_union : sql_relop
adamc@229	388 val sql_intersect : sql_relop
adamc@229	389 val sql_except : sql_relop
adamc@1191	390 val sql_relop : free ::: {{Type}}
adam@1394	391 -> afree ::: {{Type}}
adamc@1191	392 -> tables1 ::: {{Type}}
adamc@354	393 -> tables2 ::: {{Type}}
adamc@354	394 -> selectedFields ::: {{Type}}
adamc@354	395 -> selectedExps ::: {Type}
adamc@354	396 -> sql_relop
adam@1427	397 -> bool (* ALL *)
adam@1394	398 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394	399 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394	400 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394	401 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394	402 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394	403 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229	404
adamc@230	405 type sql_direction
adamc@230	406 val sql_asc : sql_direction
adamc@230	407 val sql_desc : sql_direction
adamc@230	408
adamc@234	409 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234	410 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234	411 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354	412 -> sql_exp tables [] exps t -> sql_direction
adamc@354	413 -> sql_order_by tables exps
adamc@354	414 -> sql_order_by tables exps
adamc@230	415
adamc@231	416 type sql_limit
adamc@231	417 val sql_no_limit : sql_limit
adamc@231	418 val sql_limit : int -> sql_limit
adamc@354	419
adamc@232	420 type sql_offset
adamc@232	421 val sql_no_offset : sql_offset
adamc@232	422 val sql_offset : int -> sql_offset
adamc@232	423
adamc@1191	424 val sql_query : free ::: {{Type}}
adam@1394	425 -> afree ::: {{Type}}
adamc@1191	426 -> tables ::: {{Type}}
adamc@354	427 -> selectedFields ::: {{Type}}
adamc@354	428 -> selectedExps ::: {Type}
adamc@1191	429 -> [free ~ tables]
adam@1394	430 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191	431 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354	432 Limit : sql_limit,
adamc@354	433 Offset : sql_offset}
adam@1394	434 -> sql_query free afree selectedFields selectedExps
adamc@204	435
adamc@354	436 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354	437 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354	438 -> exps ::: {Type}
adamc@354	439 -> tab :: Name -> field :: Name
adamc@354	440 -> sql_exp
adamc@354	441 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354	442 agg exps fieldType
adamc@234	443
adamc@354	444 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354	445 -> nm :: Name
adamc@354	446 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209	447
adamc@221	448 class sql_injectable
adamc@676	449 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676	450 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676	451
adamc@354	452 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354	453 -> t ::: Type
adamc@354	454 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209	455
adamc@470	456 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470	457 -> t ::: Type
adamc@470	458 -> sql_exp tables agg exps (option t)
adamc@470	459 -> sql_exp tables agg exps bool
adamc@470	460
adamc@559	461 class sql_arith
adam@1427	462 val sql_arith_int : sql_arith int
adam@1427	463 val sql_arith_float : sql_arith float
adam@1427	464 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559	465
adamc@220	466 con sql_unary :: Type -> Type -> Type
adamc@220	467 val sql_not : sql_unary bool bool
adamc@354	468 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354	469 -> arg ::: Type -> res ::: Type
adamc@354	470 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354	471 -> sql_exp tables agg exps res
adamc@220	472
adamc@559	473 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559	474
adamc@220	475 con sql_binary :: Type -> Type -> Type -> Type
adamc@220	476 val sql_and : sql_binary bool bool bool
adamc@220	477 val sql_or : sql_binary bool bool bool
adamc@234	478 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354	479 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354	480 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354	481 -> sql_exp tables agg exps arg2
adamc@354	482 -> sql_exp tables agg exps res
adamc@220	483
adamc@559	484 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559	485 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559	486 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559	487 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559	488 val sql_mod : sql_binary int int int
adamc@559	489
adamc@559	490 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559	491 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559	492 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559	493 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559	494 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559	495 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203	496
adamc@235	497 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544	498 -> sql_exp tables agg exps int
adamc@235	499
adamc@1187	500 con sql_aggregate :: Type -> Type -> Type
adamc@354	501 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187	502 -> dom ::: Type -> ran ::: Type
adamc@1187	503 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187	504 -> sql_exp tables agg exps ran
adamc@1187	505
adamc@1187	506 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236	507
adamc@236	508 class sql_summable
adamc@236	509 val sql_summable_int : sql_summable int
adamc@236	510 val sql_summable_float : sql_summable float
adam@1357	511 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394	512 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394	513 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236	514
adamc@236	515 class sql_maxable
adamc@236	516 val sql_maxable_int : sql_maxable int
adamc@236	517 val sql_maxable_float : sql_maxable float
adamc@236	518 val sql_maxable_string : sql_maxable string
adamc@437	519 val sql_maxable_time : sql_maxable time
adam@1357	520 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394	521 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394	522 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236	523
adamc@441	524 con sql_nfunc :: Type -> Type
adamc@441	525 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441	526 -> t ::: Type
adamc@441	527 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441	528 val sql_current_timestamp : sql_nfunc time
adamc@441	529
adamc@746	530 con sql_ufunc :: Type -> Type -> Type
adamc@746	531 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746	532 -> dom ::: Type -> ran ::: Type
adamc@746	533 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746	534 -> sql_exp tables agg exps ran
adamc@746	535 val sql_octet_length : sql_ufunc blob int
adamc@1207	536 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746	537
adamc@235	538
adamc@1081	539 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081	540 -> sql_injectable_prim t
adamc@1081	541 -> sql_exp tables agg exps t
adamc@1081	542 -> sql_exp tables agg exps (option t)
adamc@1081	543
adam@1421	544 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421	545 -> nullify t nt
adam@1394	546 -> sql_query tables agg [] [nm = t]
adam@1421	547 -> sql_exp tables agg exps nt
adamc@1191	548
adamc@243	549 (*** Executing queries *)
adamc@243	550
adamc@354	551 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629	552 -> [tables ~ exps] =>
adamc@354	553 state ::: Type
adam@1394	554 -> sql_query [] [] tables exps
adamc@621	555 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354	556 -> state
adamc@354	557 -> transaction state)
adamc@354	558 -> state
adamc@354	559 -> transaction state
adamc@243	560
adamc@243	561
adamc@299	562 (*** Database mutators *)
adamc@299	563
adamc@299	564 type dml
adamc@299	565 val dml : dml -> transaction unit
adam@1293	566 val tryDml : dml -> transaction (option string)
adam@1293	567 (* Returns an error message on failure. *)
adamc@299	568
adamc@705	569 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705	570 -> sql_table fields uniques
adamc@621	571 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354	572 -> dml
adamc@299	573
adamc@705	574 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629	575 [changed ~ unchanged] =>
adamc@621	576 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705	577 -> sql_table (changed ++ unchanged) uniques
adamc@354	578 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354	579 -> dml
adamc@299	580
adamc@705	581 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705	582 -> sql_table fields uniques
adamc@354	583 -> sql_exp [T = fields] [] [] bool
adamc@354	584 -> dml
adamc@299	585
adamc@338	586 (*** Sequences *)
adamc@338	587
adamc@338	588 type sql_sequence
adamc@338	589 val nextval : sql_sequence -> transaction int
adamc@1073	590 val setval : sql_sequence -> int -> transaction unit
adamc@338	591
adamc@299	592
adamc@203	593 (** XML *)
adamc@203	594
adamc@721	595 type css_class
adam@1477	596 val show_css_class : show css_class
adam@1292	597 val classes : css_class -> css_class -> css_class
adam@1292	598 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292	599 * an HTML 'class' attribute *)
adamc@718	600
adamc@720	601 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91	602
adamc@720	603 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720	604 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358	605 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354	606 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354	607 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354	608 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354	609 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629	610 -> [attrsGiven ~ attrsAbsent] =>
adamc@629	611 [useOuter ~ useInner] =>
adamc@629	612 [bindOuter ~ bindInner] =>
adamc@721	613 option css_class
adamc@721	614 -> $attrsGiven
adamc@629	615 -> tag (attrsGiven ++ attrsAbsent)
adamc@720	616 ctxOuter ctxInner useOuter bindOuter
adamc@720	617 -> xml ctxInner useInner bindInner
adamc@720	618 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140	619 val join : ctx ::: {Unit}
adamc@720	620 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720	621 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720	622 xml ctx use1 bind1
adamc@720	623 -> xml ctx (use1 ++ bind1) bind2
adamc@720	624 -> xml ctx use1 (bind1 ++ bind2)
adamc@354	625 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720	626 -> bind ::: {Type}
adamc@629	627 -> [use1 ~ use2] =>
adamc@720	628 xml ctx use1 bind
adamc@720	629 -> xml ctx (use1 ++ use2) bind
adamc@91	630
adamc@110	631 con xhtml = xml [Html]
adamc@139	632 con page = xhtml [] []
adamc@720	633 con xbody = xml [Body] [] []
adamc@1277	634 con xtable = xml [Body, Table] [] []
adamc@720	635 con xtr = xml [Body, Tr] [] []
adamc@720	636 con xform = xml [Body, Form] [] []
adamc@110	637
adamc@718	638
adamc@204	639 (*** HTML details *)
adamc@204	640
adamc@140	641 con html = [Html]
adamc@140	642 con head = [Head]
adamc@140	643 con body = [Body]
adamc@361	644 con form = [Body, Form]
adamc@760	645 con subform = [Body, Subform]
adamc@332	646 con tabl = [Body, Table]
adamc@332	647 con tr = [Body, Tr]
adamc@93	648
adam@1370	649 type queryString
adam@1370	650 val show_queryString : show queryString
adam@1370	651
adamc@724	652 type url
adamc@1065	653 val show_url : show url
adamc@724	654 val bless : string -> url
adamc@770	655 val checkUrl : string -> option url
adamc@1085	656 val currentUrl : transaction url
adam@1386	657 val currentUrlHasPost : transaction bool
adam@1485	658 val currentUrlHasQueryString : transaction bool
adamc@1065	659 val url : transaction page -> url
adam@1370	660 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065	661 val redirect : t ::: Type -> url -> transaction t
adamc@724	662
adamc@847	663 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847	664 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568	665
adamc@720	666 val head : unit -> tag [] html head [] []
adamc@720	667 val title : unit -> tag [] head [] [] []
adamc@1047	668 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110	669
adamc@892	670 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892	671 html body [] []
adamc@354	672 con bodyTag = fn (attrs :: {Type}) =>
adamc@354	673 ctx ::: {Unit} ->
adamc@629	674 [[Body] ~ ctx] =>
adamc@720	675 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354	676 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354	677 ctx ::: {Unit}
adamc@629	678 -> [[Body] ~ ctx] =>
adamc@720	679 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141	680
adamc@1047	681 val br : bodyTagStandalone [Id = int]
adamc@119	682
adamc@892	683 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892	684 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892	685 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892	686 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894	687 Onmouseup = transaction unit]
adamc@895	688 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895	689 Onkeyup = int -> transaction unit]
adamc@895	690 (* Key arguments are character codes. *)
adamc@892	691 con resizeEvents = [Onresize = transaction unit]
adamc@691	692
adamc@892	693 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892	694 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140	695
adam@1291	696 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291	697 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469	698
adamc@1047	699 val span : bodyTag boxAttrs
adamc@1047	700 val div : bodyTag boxAttrs
adamc@140	701
adamc@1047	702 val p : bodyTag boxAttrs
adamc@1047	703 val b : bodyTag boxAttrs
adamc@1047	704 val i : bodyTag boxAttrs
adamc@1047	705 val tt : bodyTag boxAttrs
kkallio@1452	706 val sub : bodyTag boxAttrs
kkallio@1452	707 val sup : bodyTag boxAttrs
adamc@410	708
adamc@1047	709 val h1 : bodyTag boxAttrs
adamc@1047	710 val h2 : bodyTag boxAttrs
adamc@1047	711 val h3 : bodyTag boxAttrs
adamc@1047	712 val h4 : bodyTag boxAttrs
adamc@1047	713 val h5 : bodyTag boxAttrs
adamc@1047	714 val h6 : bodyTag boxAttrs
adamc@717	715
adamc@1047	716 val li : bodyTag boxAttrs
adamc@1047	717 val ol : bodyTag boxAttrs
adamc@1047	718 val ul : bodyTag boxAttrs
adamc@140	719
adamc@1047	720 val hr : bodyTag boxAttrs
adamc@1047	721
adamc@1047	722 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892	723
adam@1419	724 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129	725 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047	726 Onload = transaction unit] ++ boxAttrs)
adamc@892	727
adamc@720	728 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120	729 -> [[Body, Form, Table] ~ ctx] =>
adam@1412	730 option css_class
adam@1412	731 -> xml ([Body, Form] ++ ctx) [] bind
adamc@756	732 -> xml ([Body] ++ ctx) [] []
adamc@756	733
adamc@756	734 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756	735 -> [[Form] ~ ctx] =>
adamc@756	736 nm :: Name -> [[nm] ~ use] =>
adamc@1004	737 xml ([Form] ++ ctx) [] bind
adamc@756	738 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758	739
adamc@758	740 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004	741 -> [[Form, Subform] ~ ctx] =>
adamc@758	742 nm :: Name -> [[nm] ~ use] =>
adamc@1004	743 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758	744 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758	745
adamc@758	746 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004	747 -> [[Subform, Form] ~ ctx] =>
adamc@1004	748 xml ([Form] ++ ctx) [] bind
adamc@758	749 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758	750
adamc@361	751 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354	752 ctx ::: {Unit}
adamc@629	753 -> [[Form] ~ ctx] =>
adamc@354	754 nm :: Name -> unit
adamc@720	755 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047	756 val hidden : formTag string [] [Id = string, Value = string]
adamc@892	757 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047	758 Ontext = transaction unit] ++ boxAttrs)
adamc@1047	759 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892	760 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047	761 Ontext = transaction unit] ++ boxAttrs)
adamc@153	762
adamc@1047	763 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190	764
adamc@737	765 type file
adamc@737	766 val fileName : file -> option string
adamc@740	767 val fileMimeType : file -> string
adamc@737	768 val fileData : file -> blob
adamc@737	769
adamc@1047	770 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737	771
adamc@741	772 type mimeType
adamc@741	773 val blessMime : string -> mimeType
adamc@770	774 val checkMime : string -> option mimeType
adamc@741	775 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745	776 val blobSize : blob -> int
adamc@1119	777 val textBlob : string -> blob
adamc@741	778
adam@1347	779 type postBody
adam@1347	780 val postType : postBody -> string
adam@1347	781 val postData : postBody -> string
adam@1347	782
adamc@153	783 con radio = [Body, Radio]
adamc@1047	784 val radio : formTag string radio [Id = string]
adamc@1068	785 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142	786
adamc@154	787 con select = [Select]
adamc@1047	788 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720	789 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154	790
adamc@720	791 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629	792 -> [[Form] ~ ctx] =>
adamc@354	793 unit
adamc@1047	794 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720	795 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283	796
adamc@1047	797 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047	798
adamc@1047	799
adamc@601	800 (*** AJAX-oriented widgets *)
adamc@601	801
adamc@797	802 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601	803 ctx ::: {Unit}
adamc@629	804 -> [[Body] ~ ctx] =>
adamc@797	805 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601	806
adamc@892	807 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047	808 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047	809 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797	810
adamc@1047	811 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817	812
adamc@797	813 con cselect = [Cselect]
adamc@1047	814 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797	815 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601	816
adamc@1099	817 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099	818 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099	819
adamc@720	820 (*** Tables *)
adamc@720	821
adamc@892	822 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047	823 -> tag ([Border = int] ++ boxAttrs)
adamc@892	824 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892	825 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047	826 -> tag tableAttrs
adamc@892	827 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892	828 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476	829 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892	830 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892	831 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476	832 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892	833 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720	834
adamc@283	835
adamc@283	836 (** Aborting *)
adamc@283	837
adamc@726	838 val error : t ::: Type -> xbody -> t
adamc@720	839
adamc@729	840 (* Client-side-only handlers: *)
adamc@726	841 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728	842 val onFail : (string -> transaction unit) -> transaction unit
adamc@729	843 val onConnectFail : transaction unit -> transaction unit
adamc@729	844 val onDisconnect : transaction unit -> transaction unit
adamc@729	845 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727	846
adamc@727	847 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075	848
adamc@1075	849
adamc@1075	850 (** Tasks *)
adamc@1075	851
adam@1348	852 con task_kind :: Type -> Type
adam@1348	853 val initialize : task_kind unit
adam@1348	854 val clientLeaves : task_kind client
adam@1349	855 val periodic : int -> task_kind unit
adamc@1120	856
adamc@1120	857
adamc@1199	858 (** Information flow security *)
adamc@1199	859
adamc@1199	860 type sql_policy
adamc@1199	861
adamc@1214	862 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394	863 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214	864 -> sql_policy
adamc@1199	865
adamc@1229	866 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229	867
adamc@1220	868 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394	869 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220	870 -> sql_policy
adamc@1220	871
adamc@1221	872 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394	873 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221	874 -> sql_policy
adamc@1221	875
adamc@1223	876 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394	877 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223	878 -> sql_policy
adamc@1223	879
adamc@1240	880 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199	881
adamc@1120	882 val debug : string -> transaction unit
adam@1389	883 val naughtyDebug : string -> int
adamc@1250	884
adamc@1250	885 val rand : transaction int

Mercurial > urweb

annotate lib/ur/basis.urs @ 1512:dcc8abbc6dfd