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annotate src/settings.sml @ 1707:c05e2e4bdde7

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Refactor to avoid dependence on recursive mutexes
author Adam Chlipala <adam@chlipala.net>
date Sun, 08 Apr 2012 16:24:16 -0400
parents 225b87d4a7df
children c414850f206f
rev   line source
adam@1478 1 (* Copyright (c) 2008-2011, Adam Chlipala
adamc@764 2 * All rights reserved.
adamc@764 3 *
adamc@764 4 * Redistribution and use in source and binary forms, with or without
adamc@764 5 * modification, are permitted provided that the following conditions are met:
adamc@764 6 *
adamc@764 7 * - Redistributions of source code must retain the above copyright notice,
adamc@764 8 * this list of conditions and the following disclaimer.
adamc@764 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@764 10 * this list of conditions and the following disclaimer in the documentation
adamc@764 11 * and/or other materials provided with the distribution.
adamc@764 12 * - The names of contributors may not be used to endorse or promote products
adamc@764 13 * derived from this software without specific prior written permission.
adamc@764 14 *
adamc@764 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@764 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@764 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@764 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
rmbruijn@1597 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@764 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@764 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@764 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@764 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@764 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@764 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@764 26 *)
adamc@764 27
adamc@764 28 structure Settings :> SETTINGS = struct
adamc@764 29
adam@1637 30 val urlPrefixFull = ref "/"
adamc@764 31 val urlPrefix = ref "/"
adam@1370 32 val urlPrePrefix = ref ""
adamc@764 33 val timeout = ref 0
adamc@764 34 val headers = ref ([] : string list)
adamc@766 35 val scripts = ref ([] : string list)
adamc@764 36
adam@1637 37 fun getUrlPrefixFull () = !urlPrefixFull
adamc@764 38 fun getUrlPrefix () = !urlPrefix
adam@1370 39 fun getUrlPrePrefix () = !urlPrePrefix
adamc@764 40 fun setUrlPrefix p =
adam@1370 41 let
adam@1370 42 val prefix = if p = "" then
adam@1370 43 "/"
adam@1370 44 else if String.sub (p, size p - 1) <> #"/" then
adam@1370 45 p ^ "/"
adam@1370 46 else
adam@1370 47 p
adam@1370 48
adam@1470 49 fun findPrefix n =
adam@1470 50 let
adam@1470 51 val (befor, after) = Substring.splitl (fn ch => ch <> #"/") (Substring.extract (prefix, n, NONE))
adam@1470 52 in
adam@1470 53 if Substring.isEmpty after then
adam@1470 54 ("", prefix)
adam@1470 55 else
adam@1470 56 (String.substring (prefix, 0, n) ^ Substring.string befor, Substring.string after)
rmbruijn@1597 57 end
adam@1470 58
adam@1370 59 val (prepre, prefix) =
adam@1370 60 if String.isPrefix "http://" prefix then
adam@1470 61 findPrefix 7
adam@1470 62 else if String.isPrefix "https://" prefix then
adam@1470 63 findPrefix 8
adam@1370 64 else
adam@1370 65 ("", prefix)
adam@1370 66 in
adam@1637 67 urlPrefixFull := p;
adam@1370 68 urlPrePrefix := prepre;
adam@1370 69 urlPrefix := prefix
adam@1370 70 end
adamc@764 71
adamc@764 72 fun getTimeout () = !timeout
adamc@764 73 fun setTimeout n = timeout := n
adamc@764 74
adamc@764 75 fun getHeaders () = !headers
adamc@764 76 fun setHeaders ls = headers := ls
adamc@764 77
adamc@766 78 fun getScripts () = !scripts
adamc@766 79 fun setScripts ls = scripts := ls
adamc@766 80
adamc@765 81 type ffi = string * string
adamc@765 82
adamc@765 83 structure K = struct
adamc@765 84 type ord_key = ffi
adamc@765 85 fun compare ((m1, x1), (m2, x2)) =
adamc@765 86 Order.join (String.compare (m1, m2),
adamc@765 87 fn () => String.compare (x1, x2))
adamc@764 88 end
adamc@765 89
adamc@765 90 structure S = BinarySetFn(K)
adamc@765 91 structure M = BinaryMapFn(K)
adamc@765 92
adamc@765 93 fun basis x = S.addList (S.empty, map (fn x : string => ("Basis", x)) x)
adamc@765 94
adamc@765 95 val clientToServerBase = basis ["int",
adamc@765 96 "float",
adamc@765 97 "string",
adamc@765 98 "time",
adamc@765 99 "file",
adamc@765 100 "unit",
adamc@765 101 "option",
adamc@765 102 "list",
adam@1288 103 "bool",
adam@1288 104 "variant"]
adamc@765 105 val clientToServer = ref clientToServerBase
adamc@765 106 fun setClientToServer ls = clientToServer := S.addList (clientToServerBase, ls)
adamc@765 107 fun mayClientToServer x = S.member (!clientToServer, x)
adamc@765 108
adamc@779 109 val effectfulBase = basis ["dml",
adamc@779 110 "nextval",
adamc@1073 111 "setval",
adamc@779 112 "set_cookie",
adamc@1050 113 "clear_cookie",
adamc@765 114 "new_channel",
adamc@1200 115 "send",
adamc@1200 116 "htmlifyInt_w",
adamc@1200 117 "htmlifyFloat_w",
adamc@1200 118 "htmlifyString_w",
adamc@1200 119 "htmlifyBool_w",
adamc@1200 120 "htmlifyTime_w",
adamc@1200 121 "attrifyInt_w",
adamc@1200 122 "attrifyFloat_w",
adamc@1200 123 "attrifyString_w",
adamc@1200 124 "attrifyChar_w",
adamc@1200 125 "urlifyInt_w",
adamc@1200 126 "urlifyFloat_w",
adamc@1200 127 "urlifyString_w",
adamc@1200 128 "urlifyBool_w",
adamc@1200 129 "urlifyChannel_w"]
adamc@765 130
adamc@765 131 val effectful = ref effectfulBase
adamc@765 132 fun setEffectful ls = effectful := S.addList (effectfulBase, ls)
adamc@765 133 fun isEffectful x = S.member (!effectful, x)
adamc@765 134
adamc@1171 135 val benignBase = basis ["get_cookie",
adamc@1171 136 "new_client_source",
adamc@1171 137 "get_client_source",
adamc@1171 138 "set_client_source",
adamc@1171 139 "current",
adamc@1171 140 "alert",
adam@1290 141 "confirm",
adamc@1171 142 "onError",
adamc@1171 143 "onFail",
adamc@1171 144 "onConnectFail",
adamc@1171 145 "onDisconnect",
adamc@1171 146 "onServerError",
adamc@1171 147 "kc",
adamc@1250 148 "debug",
adam@1422 149 "rand",
adam@1465 150 "now",
adam@1465 151 "getHeader",
adam@1555 152 "setHeader",
adam@1555 153 "spawn",
adam@1555 154 "onClick",
adam@1555 155 "onDblclick",
adam@1555 156 "onKeydown",
adam@1555 157 "onKeypress",
adam@1555 158 "onKeyup",
adam@1555 159 "onMousedown",
adam@1556 160 "onMouseup",
adam@1559 161 "preventDefault",
adam@1559 162 "stopPropagation",
adam@1556 163 "fresh"]
adamc@1171 164
adamc@1171 165 val benign = ref benignBase
adamc@1171 166 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 167 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 168
adam@1595 169 val clientBase = basis ["get_client_source",
adamc@841 170 "current",
adamc@765 171 "alert",
adam@1290 172 "confirm",
adamc@765 173 "recv",
adamc@765 174 "sleep",
adamc@765 175 "spawn",
adamc@765 176 "onError",
adamc@765 177 "onFail",
adamc@765 178 "onConnectFail",
adamc@765 179 "onDisconnect",
adamc@895 180 "onServerError",
adam@1555 181 "kc",
adam@1555 182 "onClick",
adam@1555 183 "onDblclick",
adam@1555 184 "onKeydown",
adam@1555 185 "onKeypress",
adam@1555 186 "onKeyup",
adam@1555 187 "onMousedown",
adam@1559 188 "onMouseup",
adam@1559 189 "preventDefault",
adam@1559 190 "stopPropagation"]
adamc@765 191 val client = ref clientBase
adamc@765 192 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 193 fun isClientOnly x = S.member (!client, x)
adamc@765 194
adamc@765 195 val serverBase = basis ["requestHeader",
adamc@765 196 "query",
adamc@765 197 "dml",
adamc@765 198 "nextval",
adamc@1073 199 "setval",
adamc@765 200 "channel",
adamc@765 201 "send"]
adamc@765 202 val server = ref serverBase
adamc@765 203 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 204 fun isServerOnly x = S.member (!server, x)
adamc@765 205
adamc@765 206 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 207
adamc@765 208 val jsFuncsBase = basisM [("alert", "alert"),
adam@1599 209 ("stringToTime", "stringToTime"),
adam@1599 210 ("stringToTime_error", "stringToTime_error"),
adam@1609 211 ("timef", "strftime"),
adam@1290 212 ("confirm", "confrm"),
adamc@765 213 ("get_client_source", "sg"),
adamc@841 214 ("current", "scur"),
adamc@765 215 ("htmlifyBool", "bs"),
adamc@765 216 ("htmlifyFloat", "ts"),
adamc@765 217 ("htmlifyInt", "ts"),
adamc@765 218 ("htmlifyString", "eh"),
adamc@765 219 ("new_client_source", "sc"),
adamc@765 220 ("set_client_source", "sv"),
adamc@838 221 ("stringToFloat", "pflo"),
adamc@838 222 ("stringToInt", "pio"),
adamc@765 223 ("stringToFloat_error", "pfl"),
adamc@765 224 ("stringToInt_error", "pi"),
adamc@765 225 ("urlifyInt", "ts"),
adamc@765 226 ("urlifyFloat", "ts"),
adam@1360 227 ("urlifyTime", "ts"),
adamc@765 228 ("urlifyString", "uf"),
adamc@912 229 ("urlifyBool", "ub"),
adamc@765 230 ("recv", "rv"),
adamc@765 231 ("strcat", "cat"),
adamc@765 232 ("intToString", "ts"),
adamc@765 233 ("floatToString", "ts"),
adamc@821 234 ("charToString", "ts"),
adamc@765 235 ("onError", "onError"),
adamc@765 236 ("onFail", "onFail"),
adamc@765 237 ("onConnectFail", "onConnectFail"),
adamc@765 238 ("onDisconnect", "onDisconnect"),
adamc@798 239 ("onServerError", "onServerError"),
adamc@1108 240 ("attrifyString", "atr"),
adamc@798 241 ("attrifyInt", "ts"),
adamc@798 242 ("attrifyFloat", "ts"),
adamc@820 243 ("attrifyBool", "bs"),
adamc@821 244 ("boolToString", "ts"),
adamc@1057 245 ("str1", "id"),
adamc@821 246 ("strsub", "sub"),
adamc@828 247 ("strsuffix", "suf"),
adamc@829 248 ("strlen", "slen"),
adamc@829 249 ("strindex", "sidx"),
adamc@829 250 ("strchr", "schr"),
adamc@831 251 ("substring", "ssub"),
adamc@895 252 ("strcspn", "sspn"),
adam@1624 253 ("strlenGe", "strlenGe"),
adamc@1061 254 ("kc", "kc"),
adam@1404 255 ("minTime", "0"),
adamc@1061 256
adamc@1061 257 ("islower", "isLower"),
adamc@1061 258 ("isupper", "isUpper"),
adamc@1061 259 ("isalpha", "isAlpha"),
adamc@1061 260 ("isdigit", "isDigit"),
adamc@1061 261 ("isalnum", "isAlnum"),
adamc@1061 262 ("isblank", "isBlank"),
adamc@1061 263 ("isspace", "isSpace"),
adamc@1061 264 ("isxdigit", "isXdigit"),
adamc@1061 265 ("tolower", "toLower"),
adamc@1323 266 ("toupper", "toUpper"),
adamc@1323 267
adamc@1323 268 ("checkUrl", "checkUrl"),
adam@1366 269 ("bless", "bless"),
adam@1366 270
adam@1366 271 ("eq_time", "eq"),
adam@1366 272 ("lt_time", "lt"),
adam@1430 273 ("le_time", "le"),
adam@1430 274
adam@1625 275 ("debug", "uw_debug"),
adam@1625 276 ("naughtyDebug", "uw_debug"),
adam@1487 277
adam@1571 278 ("floatFromInt", "float"),
adam@1571 279 ("ceil", "ceil"),
adam@1571 280 ("trunc", "trunc"),
adam@1571 281 ("round", "round"),
adam@1571 282
adam@1487 283 ("now", "now"),
adam@1487 284 ("timeToString", "showTime"),
adam@1629 285 ("htmlifyTime", "showTimeHtml"),
adam@1514 286 ("toSeconds", "toSeconds"),
adam@1518 287 ("addSeconds", "addSeconds"),
adam@1555 288 ("diffInSeconds", "diffInSeconds"),
adam@1685 289 ("toMilliseconds", "toMilliseconds"),
adam@1685 290 ("diffInMilliseconds", "diffInMilliseconds"),
adam@1555 291
adam@1555 292 ("onClick", "uw_onClick"),
adam@1555 293 ("onDblclick", "uw_onDblclick"),
adam@1555 294 ("onKeydown", "uw_onKeydown"),
adam@1555 295 ("onKeypress", "uw_onKeypress"),
adam@1555 296 ("onKeyup", "uw_onKeyup"),
adam@1555 297 ("onMousedown", "uw_onMousedown"),
adam@1556 298 ("onMouseup", "uw_onMouseup"),
adam@1559 299 ("preventDefault", "uw_preventDefault"),
adam@1559 300 ("stopPropagation", "uw_stopPropagation"),
adam@1556 301
adam@1556 302 ("fresh", "fresh")]
adamc@765 303 val jsFuncs = ref jsFuncsBase
adamc@765 304 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 305 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 306 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 307
adamc@768 308 datatype pattern_kind = Exact | Prefix
adamc@768 309 datatype action = Allow | Deny
adamc@768 310 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 311
adamc@768 312 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adamc@768 313 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string }
adamc@768 314
adamc@768 315 val rewrites = ref ([] : rewrite list)
adamc@768 316
adamc@768 317 fun subsume (pk1, pk2) =
adamc@768 318 pk1 = pk2
adamc@768 319 orelse pk2 = Any
adamc@768 320 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 321
adamc@768 322 fun setRewriteRules ls = rewrites := ls
adamc@768 323 fun rewrite pk s =
adamc@768 324 let
adamc@768 325 fun rew (ls : rewrite list) =
adamc@768 326 case ls of
adamc@768 327 [] => s
adamc@768 328 | rewr :: ls =>
adamc@768 329 let
adamc@768 330 fun match () =
adamc@768 331 case #kind rewr of
adamc@768 332 Exact => if #from rewr = s then
adamc@768 333 SOME (size s)
adamc@768 334 else
adamc@768 335 NONE
adamc@768 336 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 337 SOME (size (#from rewr))
adamc@768 338 else
adamc@768 339 NONE
adamc@768 340 in
adamc@768 341 if subsume (pk, #pkind rewr) then
adamc@768 342 case match () of
adamc@768 343 NONE => rew ls
adamc@768 344 | SOME suffixStart => #to rewr ^ String.extract (s, suffixStart, NONE)
adamc@768 345 else
adamc@768 346 rew ls
adamc@768 347 end
adamc@768 348 in
adamc@768 349 rew (!rewrites)
adamc@768 350 end
adamc@768 351
adamc@769 352 val url = ref ([] : rule list)
adamc@769 353 val mime = ref ([] : rule list)
adam@1465 354 val request = ref ([] : rule list)
adam@1465 355 val response = ref ([] : rule list)
adamc@769 356
adamc@769 357 fun setUrlRules ls = url := ls
adamc@769 358 fun setMimeRules ls = mime := ls
adam@1465 359 fun setRequestHeaderRules ls = request := ls
adam@1465 360 fun setResponseHeaderRules ls = response := ls
adamc@769 361
adamc@770 362 fun getUrlRules () = !url
adamc@770 363 fun getMimeRules () = !mime
adam@1465 364 fun getRequestHeaderRules () = !request
adam@1465 365 fun getResponseHeaderRules () = !response
adamc@770 366
adamc@769 367 fun check f rules s =
adamc@769 368 let
adamc@769 369 fun chk (ls : rule list) =
adamc@769 370 case ls of
adamc@769 371 [] => false
adamc@769 372 | rule :: ls =>
adamc@769 373 let
adamc@769 374 val matches =
adamc@769 375 case #kind rule of
adamc@769 376 Exact => #pattern rule = s
adamc@769 377 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 378 in
adamc@769 379 if matches then
adamc@769 380 case #action rule of
adamc@769 381 Allow => true
adamc@769 382 | Deny => false
adamc@769 383 else
adamc@769 384 chk ls
adamc@769 385 end
adamc@769 386 in
adamc@769 387 f s andalso chk (!rules)
adamc@769 388 end
adamc@769 389
adamc@769 390 val checkUrl = check (fn _ => true) url
adam@1465 391
adam@1465 392 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1465 393
adam@1465 394 val checkMime = check validMime mime
adam@1465 395 val checkRequestHeader = check validMime request
adam@1465 396 val checkResponseHeader = check validMime response
adamc@769 397
adamc@855 398
adamc@855 399 type protocol = {
adamc@855 400 name : string,
adamc@1096 401 compile : string,
adamc@1095 402 linkStatic : string,
adamc@1095 403 linkDynamic : string,
adamc@1164 404 persistent : bool,
adamc@1164 405 code : unit -> Print.PD.pp_desc
adamc@855 406 }
adamc@855 407 val protocols = ref ([] : protocol list)
adamc@855 408 fun addProtocol p = protocols := p :: !protocols
adamc@855 409 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 410
adamc@855 411 fun clibFile s = OS.Path.joinDirFile {dir = Config.libC,
adamc@855 412 file = s}
adamc@855 413
adamc@865 414 val curProto = ref {name = "",
adamc@1096 415 compile = "",
adamc@1095 416 linkStatic = "",
adamc@1095 417 linkDynamic = "",
adamc@1164 418 persistent = false,
adamc@1164 419 code = fn () => Print.box []}
adamc@856 420 fun setProtocol name =
adamc@856 421 case getProtocol name of
adamc@856 422 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 423 | SOME p => curProto := p
adamc@855 424 fun currentProtocol () = !curProto
adamc@855 425
adamc@857 426 val debug = ref false
adamc@857 427 fun setDebug b = debug := b
adamc@857 428 fun getDebug () = !debug
adamc@857 429
adamc@867 430 datatype sql_type =
adamc@867 431 Int
adamc@867 432 | Float
adamc@867 433 | String
adamc@1011 434 | Char
adamc@867 435 | Bool
adamc@867 436 | Time
adamc@867 437 | Blob
adamc@867 438 | Channel
adamc@867 439 | Client
adamc@867 440 | Nullable of sql_type
adamc@867 441
adamc@873 442 fun p_sql_ctype t =
adamc@867 443 let
adamc@867 444 open Print.PD
adamc@867 445 open Print
adamc@867 446 in
adamc@867 447 case t of
adamc@870 448 Int => "uw_Basis_int"
adamc@870 449 | Float => "uw_Basis_float"
adamc@870 450 | String => "uw_Basis_string"
adamc@1011 451 | Char => "uw_Basis_char"
adamc@870 452 | Bool => "uw_Basis_bool"
adamc@870 453 | Time => "uw_Basis_time"
adamc@870 454 | Blob => "uw_Basis_blob"
adamc@870 455 | Channel => "uw_Basis_channel"
adamc@870 456 | Client => "uw_Basis_client"
adamc@870 457 | Nullable String => "uw_Basis_string"
adamc@873 458 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 459 end
adamc@867 460
adamc@867 461 fun isBlob Blob = true
adamc@867 462 | isBlob (Nullable t) = isBlob t
adamc@867 463 | isBlob _ = false
adamc@867 464
adamc@870 465 fun isNotNull (Nullable _) = false
adamc@870 466 | isNotNull _ = true
adamc@870 467
adam@1293 468 datatype failure_mode = Error | None
adam@1293 469
adamc@866 470 type dbms = {
adamc@866 471 name : string,
adam@1682 472 randomFunction : string,
adamc@866 473 header : string,
adamc@866 474 link : string,
adamc@873 475 p_sql_type : sql_type -> string,
adamc@870 476 init : {dbstring : string,
adamc@870 477 prepared : (string * int) list,
adamc@870 478 tables : (string * (string * sql_type) list) list,
adamc@872 479 views : (string * (string * sql_type) list) list,
adamc@870 480 sequences : string list} -> Print.PD.pp_desc,
adamc@873 481 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 482 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 483 -> Print.PD.pp_desc}
adamc@867 484 -> Print.PD.pp_desc,
adamc@867 485 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 486 inputs : sql_type list, cols : sql_type list,
adamc@880 487 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 488 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 489 -> Print.PD.pp_desc,
adamc@879 490 nested : bool}
adamc@868 491 -> Print.PD.pp_desc,
adam@1293 492 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 493 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 494 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 495 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 496 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 497 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 498 sqlifyString : string -> string,
adamc@874 499 p_cast : string * sql_type -> string,
adamc@874 500 p_blank : int * sql_type -> string,
adamc@877 501 supportsDeleteAs : bool,
adamc@886 502 supportsUpdateAs : bool,
adamc@877 503 createSequence : string -> string,
adamc@878 504 textKeysNeedLengths : bool,
adamc@879 505 supportsNextval : bool,
adamc@882 506 supportsNestedPrepared : bool,
adamc@890 507 sqlPrefix : string,
adamc@1014 508 supportsOctetLength : bool,
adamc@1014 509 trueString : string,
adamc@1196 510 falseString : string,
adamc@1196 511 onlyUnion : bool,
adamc@1196 512 nestedRelops : bool
adamc@866 513 }
adamc@866 514
adamc@866 515 val dbmses = ref ([] : dbms list)
adamc@866 516 val curDb = ref ({name = "",
adam@1682 517 randomFunction = "",
adamc@866 518 header = "",
adamc@866 519 link = "",
adamc@873 520 p_sql_type = fn _ => "",
adamc@867 521 init = fn _ => Print.box [],
adamc@867 522 query = fn _ => Print.box [],
adamc@868 523 queryPrepared = fn _ => Print.box [],
adamc@868 524 dml = fn _ => Print.box [],
adamc@869 525 dmlPrepared = fn _ => Print.box [],
adamc@869 526 nextval = fn _ => Print.box [],
adamc@874 527 nextvalPrepared = fn _ => Print.box [],
adamc@1073 528 setval = fn _ => Print.box [],
adamc@874 529 sqlifyString = fn s => s,
adamc@874 530 p_cast = fn _ => "",
adamc@874 531 p_blank = fn _ => "",
adamc@877 532 supportsDeleteAs = false,
adamc@886 533 supportsUpdateAs = false,
adamc@877 534 createSequence = fn _ => "",
adamc@878 535 textKeysNeedLengths = false,
adamc@879 536 supportsNextval = false,
adamc@882 537 supportsNestedPrepared = false,
adamc@890 538 sqlPrefix = "",
adamc@1014 539 supportsOctetLength = false,
adamc@1014 540 trueString = "",
adamc@1196 541 falseString = "",
adamc@1196 542 onlyUnion = false,
adamc@1196 543 nestedRelops = false} : dbms)
adamc@866 544
adamc@866 545 fun addDbms v = dbmses := v :: !dbmses
adamc@866 546 fun setDbms s =
adamc@866 547 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 548 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 549 | SOME db => curDb := db
adamc@866 550 fun currentDbms () = !curDb
adamc@866 551
adamc@891 552 val dbstring = ref (NONE : string option)
adamc@891 553 fun setDbstring so = dbstring := so
adamc@891 554 fun getDbstring () = !dbstring
adamc@891 555
adamc@891 556 val exe = ref (NONE : string option)
adamc@891 557 fun setExe so = exe := so
adamc@891 558 fun getExe () = !exe
adamc@891 559
adamc@891 560 val sql = ref (NONE : string option)
adamc@891 561 fun setSql so = sql := so
adamc@891 562 fun getSql () = !sql
adamc@891 563
adamc@1016 564 val coreInline = ref 20
adamc@1016 565 fun setCoreInline n = coreInline := n
adamc@1016 566 fun getCoreInline () = !coreInline
adamc@1016 567
adam@1351 568 val monoInline = ref 100
adamc@1016 569 fun setMonoInline n = monoInline := n
adamc@1016 570 fun getMonoInline () = !monoInline
adamc@1016 571
adamc@1095 572 val staticLinking = ref false
adamc@1095 573 fun setStaticLinking b = staticLinking := b
adamc@1095 574 fun getStaticLinking () = !staticLinking
adamc@1095 575
adamc@1114 576 val deadlines = ref false
adamc@1114 577 fun setDeadlines b = deadlines := b
adamc@1114 578 fun getDeadlines () = !deadlines
adamc@1114 579
adamc@1164 580 val sigFile = ref (NONE : string option)
adamc@1164 581 fun setSigFile v = sigFile := v
adamc@1164 582 fun getSigFile () = !sigFile
adamc@1164 583
adamc@1183 584 structure SS = BinarySetFn(struct
adamc@1183 585 type ord_key = string
adamc@1183 586 val compare = String.compare
adamc@1183 587 end)
adamc@1183 588
adamc@1183 589 val safeGet = ref SS.empty
adamc@1183 590 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 591 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 592
adam@1294 593 val onError = ref (NONE : (string * string list * string) option)
adam@1294 594 fun setOnError x = onError := x
adam@1294 595 fun getOnError () = !onError
adam@1294 596
adam@1307 597 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 598 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 599 "globals", "database", "time"]
adam@1307 600
adam@1307 601 val limitsList = ref ([] : (string * int) list)
adam@1307 602 fun addLimit (v as (name, _)) =
adam@1307 603 if List.exists (fn name' => name' = name) limits then
adam@1308 604 (limitsList := v :: !limitsList;
adam@1308 605 if name = "time" then
adam@1308 606 setDeadlines true
adam@1308 607 else
adam@1308 608 ())
adam@1307 609 else
adam@1307 610 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 611 fun limits () = !limitsList
adam@1307 612
adam@1332 613 val minHeap = ref 0
adam@1332 614 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 615 fun getMinHeap () = !minHeap
adam@1332 616
adam@1393 617 structure SS = BinarySetFn(struct
adam@1393 618 type ord_key = string
adam@1393 619 val compare = String.compare
adam@1393 620 end)
adam@1393 621
adam@1393 622 val alwaysInline = ref SS.empty
adam@1393 623 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 624 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 625
adam@1478 626 val noXsrfProtection = ref SS.empty
adam@1478 627 fun addNoXsrfProtection s = noXsrfProtection := SS.add (!noXsrfProtection, s)
adam@1478 628 fun checkNoXsrfProtection s = SS.member (!noXsrfProtection, s)
adam@1478 629
adam@1629 630 val timeFormat = ref "%c"
adam@1629 631 fun setTimeFormat v = timeFormat := v
adam@1629 632 fun getTimeFormat () = !timeFormat
adam@1629 633
adamc@765 634 end