Mercurial > urweb

annotate src/settings.sml @ 1558:6fe6bda2b928

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Disable C optimization in debug mode
author Adam Chlipala <adam@chlipala.net>
date Sun, 11 Sep 2011 11:37:26 -0400
parents e1f5d9c4cc20
children df6a7a22760a
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
adamc@764 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
adamc@764 30 val urlPrefix = ref "/"
adam@1370 31 val urlPrePrefix = ref ""
adamc@764 32 val timeout = ref 0
adamc@764 33 val headers = ref ([] : string list)
adamc@766 34 val scripts = ref ([] : string list)
adamc@764 35
adamc@764 36 fun getUrlPrefix () = !urlPrefix
adam@1370 37 fun getUrlPrePrefix () = !urlPrePrefix
adamc@764 38 fun setUrlPrefix p =
adam@1370 39 let
adam@1370 40 val prefix = if p = "" then
adam@1370 41 "/"
adam@1370 42 else if String.sub (p, size p - 1) <> #"/" then
adam@1370 43 p ^ "/"
adam@1370 44 else
adam@1370 45 p
adam@1370 46
adam@1470 47 fun findPrefix n =
adam@1470 48 let
adam@1470 49 val (befor, after) = Substring.splitl (fn ch => ch <> #"/") (Substring.extract (prefix, n, NONE))
adam@1470 50 in
adam@1470 51 if Substring.isEmpty after then
adam@1470 52 ("", prefix)
adam@1470 53 else
adam@1470 54 (String.substring (prefix, 0, n) ^ Substring.string befor, Substring.string after)
adam@1470 55 end
adam@1470 56
adam@1370 57 val (prepre, prefix) =
adam@1370 58 if String.isPrefix "http://" prefix then
adam@1470 59 findPrefix 7
adam@1470 60 else if String.isPrefix "https://" prefix then
adam@1470 61 findPrefix 8
adam@1370 62 else
adam@1370 63 ("", prefix)
adam@1370 64 in
adam@1370 65 urlPrePrefix := prepre;
adam@1370 66 urlPrefix := prefix
adam@1370 67 end
adamc@764 68
adamc@764 69 fun getTimeout () = !timeout
adamc@764 70 fun setTimeout n = timeout := n
adamc@764 71
adamc@764 72 fun getHeaders () = !headers
adamc@764 73 fun setHeaders ls = headers := ls
adamc@764 74
adamc@766 75 fun getScripts () = !scripts
adamc@766 76 fun setScripts ls = scripts := ls
adamc@766 77
adamc@765 78 type ffi = string * string
adamc@765 79
adamc@765 80 structure K = struct
adamc@765 81 type ord_key = ffi
adamc@765 82 fun compare ((m1, x1), (m2, x2)) =
adamc@765 83 Order.join (String.compare (m1, m2),
adamc@765 84 fn () => String.compare (x1, x2))
adamc@764 85 end
adamc@765 86
adamc@765 87 structure S = BinarySetFn(K)
adamc@765 88 structure M = BinaryMapFn(K)
adamc@765 89
adamc@765 90 fun basis x = S.addList (S.empty, map (fn x : string => ("Basis", x)) x)
adamc@765 91
adamc@765 92 val clientToServerBase = basis ["int",
adamc@765 93 "float",
adamc@765 94 "string",
adamc@765 95 "time",
adamc@765 96 "file",
adamc@765 97 "unit",
adamc@765 98 "option",
adamc@765 99 "list",
adam@1288 100 "bool",
adam@1288 101 "variant"]
adamc@765 102 val clientToServer = ref clientToServerBase
adamc@765 103 fun setClientToServer ls = clientToServer := S.addList (clientToServerBase, ls)
adamc@765 104 fun mayClientToServer x = S.member (!clientToServer, x)
adamc@765 105
adamc@779 106 val effectfulBase = basis ["dml",
adamc@779 107 "nextval",
adamc@1073 108 "setval",
adamc@779 109 "set_cookie",
adamc@1050 110 "clear_cookie",
adamc@765 111 "new_channel",
adamc@1200 112 "send",
adamc@1200 113 "htmlifyInt_w",
adamc@1200 114 "htmlifyFloat_w",
adamc@1200 115 "htmlifyString_w",
adamc@1200 116 "htmlifyBool_w",
adamc@1200 117 "htmlifyTime_w",
adamc@1200 118 "attrifyInt_w",
adamc@1200 119 "attrifyFloat_w",
adamc@1200 120 "attrifyString_w",
adamc@1200 121 "attrifyChar_w",
adamc@1200 122 "urlifyInt_w",
adamc@1200 123 "urlifyFloat_w",
adamc@1200 124 "urlifyString_w",
adamc@1200 125 "urlifyBool_w",
adamc@1200 126 "urlifyChannel_w"]
adamc@765 127
adamc@765 128 val effectful = ref effectfulBase
adamc@765 129 fun setEffectful ls = effectful := S.addList (effectfulBase, ls)
adamc@765 130 fun isEffectful x = S.member (!effectful, x)
adamc@765 131
adamc@1171 132 val benignBase = basis ["get_cookie",
adamc@1171 133 "new_client_source",
adamc@1171 134 "get_client_source",
adamc@1171 135 "set_client_source",
adamc@1171 136 "current",
adamc@1171 137 "alert",
adam@1290 138 "confirm",
adamc@1171 139 "onError",
adamc@1171 140 "onFail",
adamc@1171 141 "onConnectFail",
adamc@1171 142 "onDisconnect",
adamc@1171 143 "onServerError",
adamc@1171 144 "kc",
adamc@1250 145 "debug",
adam@1389 146 "naughtyDebug",
adam@1422 147 "rand",
adam@1465 148 "now",
adam@1465 149 "getHeader",
adam@1555 150 "setHeader",
adam@1555 151 "spawn",
adam@1555 152 "onClick",
adam@1555 153 "onDblclick",
adam@1555 154 "onKeydown",
adam@1555 155 "onKeypress",
adam@1555 156 "onKeyup",
adam@1555 157 "onMousedown",
adam@1556 158 "onMouseup",
adam@1556 159 "fresh"]
adamc@1171 160
adamc@1171 161 val benign = ref benignBase
adamc@1171 162 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 163 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 164
adamc@765 165 val clientBase = basis ["get",
adamc@765 166 "set",
adamc@841 167 "current",
adamc@765 168 "alert",
adam@1290 169 "confirm",
adamc@765 170 "recv",
adamc@765 171 "sleep",
adamc@765 172 "spawn",
adamc@765 173 "onError",
adamc@765 174 "onFail",
adamc@765 175 "onConnectFail",
adamc@765 176 "onDisconnect",
adamc@895 177 "onServerError",
adam@1555 178 "kc",
adam@1555 179 "onClick",
adam@1555 180 "onDblclick",
adam@1555 181 "onKeydown",
adam@1555 182 "onKeypress",
adam@1555 183 "onKeyup",
adam@1555 184 "onMousedown",
adam@1555 185 "onMouseup"]
adamc@765 186 val client = ref clientBase
adamc@765 187 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 188 fun isClientOnly x = S.member (!client, x)
adamc@765 189
adamc@765 190 val serverBase = basis ["requestHeader",
adamc@765 191 "query",
adamc@765 192 "dml",
adamc@765 193 "nextval",
adamc@1073 194 "setval",
adamc@765 195 "channel",
adamc@765 196 "send"]
adamc@765 197 val server = ref serverBase
adamc@765 198 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 199 fun isServerOnly x = S.member (!server, x)
adamc@765 200
adamc@765 201 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 202
adamc@765 203 val jsFuncsBase = basisM [("alert", "alert"),
adam@1290 204 ("confirm", "confrm"),
adamc@765 205 ("get_client_source", "sg"),
adamc@841 206 ("current", "scur"),
adamc@765 207 ("htmlifyBool", "bs"),
adamc@765 208 ("htmlifyFloat", "ts"),
adamc@765 209 ("htmlifyInt", "ts"),
adamc@765 210 ("htmlifyString", "eh"),
adamc@765 211 ("new_client_source", "sc"),
adamc@765 212 ("set_client_source", "sv"),
adamc@838 213 ("stringToFloat", "pflo"),
adamc@838 214 ("stringToInt", "pio"),
adamc@765 215 ("stringToFloat_error", "pfl"),
adamc@765 216 ("stringToInt_error", "pi"),
adamc@765 217 ("urlifyInt", "ts"),
adamc@765 218 ("urlifyFloat", "ts"),
adam@1360 219 ("urlifyTime", "ts"),
adamc@765 220 ("urlifyString", "uf"),
adamc@912 221 ("urlifyBool", "ub"),
adamc@765 222 ("recv", "rv"),
adamc@765 223 ("strcat", "cat"),
adamc@765 224 ("intToString", "ts"),
adamc@765 225 ("floatToString", "ts"),
adamc@821 226 ("charToString", "ts"),
adamc@765 227 ("onError", "onError"),
adamc@765 228 ("onFail", "onFail"),
adamc@765 229 ("onConnectFail", "onConnectFail"),
adamc@765 230 ("onDisconnect", "onDisconnect"),
adamc@798 231 ("onServerError", "onServerError"),
adamc@1108 232 ("attrifyString", "atr"),
adamc@798 233 ("attrifyInt", "ts"),
adamc@798 234 ("attrifyFloat", "ts"),
adamc@820 235 ("attrifyBool", "bs"),
adamc@821 236 ("boolToString", "ts"),
adamc@1057 237 ("str1", "id"),
adamc@821 238 ("strsub", "sub"),
adamc@828 239 ("strsuffix", "suf"),
adamc@829 240 ("strlen", "slen"),
adamc@829 241 ("strindex", "sidx"),
adamc@829 242 ("strchr", "schr"),
adamc@831 243 ("substring", "ssub"),
adamc@895 244 ("strcspn", "sspn"),
adamc@1061 245 ("kc", "kc"),
adam@1404 246 ("minTime", "0"),
adamc@1061 247
adamc@1061 248 ("islower", "isLower"),
adamc@1061 249 ("isupper", "isUpper"),
adamc@1061 250 ("isalpha", "isAlpha"),
adamc@1061 251 ("isdigit", "isDigit"),
adamc@1061 252 ("isalnum", "isAlnum"),
adamc@1061 253 ("isblank", "isBlank"),
adamc@1061 254 ("isspace", "isSpace"),
adamc@1061 255 ("isxdigit", "isXdigit"),
adamc@1061 256 ("tolower", "toLower"),
adamc@1323 257 ("toupper", "toUpper"),
adamc@1323 258
adamc@1323 259 ("checkUrl", "checkUrl"),
adam@1366 260 ("bless", "bless"),
adam@1366 261
adam@1366 262 ("eq_time", "eq"),
adam@1366 263 ("lt_time", "lt"),
adam@1430 264 ("le_time", "le"),
adam@1430 265
adam@1430 266 ("debug", "alert"),
adam@1487 267 ("naughtyDebug", "alert"),
adam@1487 268
adam@1487 269 ("now", "now"),
adam@1487 270 ("timeToString", "showTime"),
adam@1514 271 ("htmlifyTime", "showTime"),
adam@1514 272 ("toSeconds", "toSeconds"),
adam@1518 273 ("addSeconds", "addSeconds"),
adam@1555 274 ("diffInSeconds", "diffInSeconds"),
adam@1555 275
adam@1555 276 ("onClick", "uw_onClick"),
adam@1555 277 ("onDblclick", "uw_onDblclick"),
adam@1555 278 ("onKeydown", "uw_onKeydown"),
adam@1555 279 ("onKeypress", "uw_onKeypress"),
adam@1555 280 ("onKeyup", "uw_onKeyup"),
adam@1555 281 ("onMousedown", "uw_onMousedown"),
adam@1556 282 ("onMouseup", "uw_onMouseup"),
adam@1556 283
adam@1556 284 ("fresh", "fresh")]
adamc@765 285 val jsFuncs = ref jsFuncsBase
adamc@765 286 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 287 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 288 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 289
adamc@768 290 datatype pattern_kind = Exact | Prefix
adamc@768 291 datatype action = Allow | Deny
adamc@768 292 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 293
adamc@768 294 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adamc@768 295 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string }
adamc@768 296
adamc@768 297 val rewrites = ref ([] : rewrite list)
adamc@768 298
adamc@768 299 fun subsume (pk1, pk2) =
adamc@768 300 pk1 = pk2
adamc@768 301 orelse pk2 = Any
adamc@768 302 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 303
adamc@768 304 fun setRewriteRules ls = rewrites := ls
adamc@768 305 fun rewrite pk s =
adamc@768 306 let
adamc@768 307 fun rew (ls : rewrite list) =
adamc@768 308 case ls of
adamc@768 309 [] => s
adamc@768 310 | rewr :: ls =>
adamc@768 311 let
adamc@768 312 fun match () =
adamc@768 313 case #kind rewr of
adamc@768 314 Exact => if #from rewr = s then
adamc@768 315 SOME (size s)
adamc@768 316 else
adamc@768 317 NONE
adamc@768 318 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 319 SOME (size (#from rewr))
adamc@768 320 else
adamc@768 321 NONE
adamc@768 322 in
adamc@768 323 if subsume (pk, #pkind rewr) then
adamc@768 324 case match () of
adamc@768 325 NONE => rew ls
adamc@768 326 | SOME suffixStart => #to rewr ^ String.extract (s, suffixStart, NONE)
adamc@768 327 else
adamc@768 328 rew ls
adamc@768 329 end
adamc@768 330 in
adamc@768 331 rew (!rewrites)
adamc@768 332 end
adamc@768 333
adamc@769 334 val url = ref ([] : rule list)
adamc@769 335 val mime = ref ([] : rule list)
adam@1465 336 val request = ref ([] : rule list)
adam@1465 337 val response = ref ([] : rule list)
adamc@769 338
adamc@769 339 fun setUrlRules ls = url := ls
adamc@769 340 fun setMimeRules ls = mime := ls
adam@1465 341 fun setRequestHeaderRules ls = request := ls
adam@1465 342 fun setResponseHeaderRules ls = response := ls
adamc@769 343
adamc@770 344 fun getUrlRules () = !url
adamc@770 345 fun getMimeRules () = !mime
adam@1465 346 fun getRequestHeaderRules () = !request
adam@1465 347 fun getResponseHeaderRules () = !response
adamc@770 348
adamc@769 349 fun check f rules s =
adamc@769 350 let
adamc@769 351 fun chk (ls : rule list) =
adamc@769 352 case ls of
adamc@769 353 [] => false
adamc@769 354 | rule :: ls =>
adamc@769 355 let
adamc@769 356 val matches =
adamc@769 357 case #kind rule of
adamc@769 358 Exact => #pattern rule = s
adamc@769 359 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 360 in
adamc@769 361 if matches then
adamc@769 362 case #action rule of
adamc@769 363 Allow => true
adamc@769 364 | Deny => false
adamc@769 365 else
adamc@769 366 chk ls
adamc@769 367 end
adamc@769 368 in
adamc@769 369 f s andalso chk (!rules)
adamc@769 370 end
adamc@769 371
adamc@769 372 val checkUrl = check (fn _ => true) url
adam@1465 373
adam@1465 374 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1465 375
adam@1465 376 val checkMime = check validMime mime
adam@1465 377 val checkRequestHeader = check validMime request
adam@1465 378 val checkResponseHeader = check validMime response
adamc@769 379
adamc@855 380
adamc@855 381 type protocol = {
adamc@855 382 name : string,
adamc@1096 383 compile : string,
adamc@1095 384 linkStatic : string,
adamc@1095 385 linkDynamic : string,
adamc@1164 386 persistent : bool,
adamc@1164 387 code : unit -> Print.PD.pp_desc
adamc@855 388 }
adamc@855 389 val protocols = ref ([] : protocol list)
adamc@855 390 fun addProtocol p = protocols := p :: !protocols
adamc@855 391 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 392
adamc@855 393 fun clibFile s = OS.Path.joinDirFile {dir = Config.libC,
adamc@855 394 file = s}
adamc@855 395
adamc@865 396 val curProto = ref {name = "",
adamc@1096 397 compile = "",
adamc@1095 398 linkStatic = "",
adamc@1095 399 linkDynamic = "",
adamc@1164 400 persistent = false,
adamc@1164 401 code = fn () => Print.box []}
adamc@856 402 fun setProtocol name =
adamc@856 403 case getProtocol name of
adamc@856 404 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 405 | SOME p => curProto := p
adamc@855 406 fun currentProtocol () = !curProto
adamc@855 407
adamc@857 408 val debug = ref false
adamc@857 409 fun setDebug b = debug := b
adamc@857 410 fun getDebug () = !debug
adamc@857 411
adamc@867 412 datatype sql_type =
adamc@867 413 Int
adamc@867 414 | Float
adamc@867 415 | String
adamc@1011 416 | Char
adamc@867 417 | Bool
adamc@867 418 | Time
adamc@867 419 | Blob
adamc@867 420 | Channel
adamc@867 421 | Client
adamc@867 422 | Nullable of sql_type
adamc@867 423
adamc@873 424 fun p_sql_ctype t =
adamc@867 425 let
adamc@867 426 open Print.PD
adamc@867 427 open Print
adamc@867 428 in
adamc@867 429 case t of
adamc@870 430 Int => "uw_Basis_int"
adamc@870 431 | Float => "uw_Basis_float"
adamc@870 432 | String => "uw_Basis_string"
adamc@1011 433 | Char => "uw_Basis_char"
adamc@870 434 | Bool => "uw_Basis_bool"
adamc@870 435 | Time => "uw_Basis_time"
adamc@870 436 | Blob => "uw_Basis_blob"
adamc@870 437 | Channel => "uw_Basis_channel"
adamc@870 438 | Client => "uw_Basis_client"
adamc@870 439 | Nullable String => "uw_Basis_string"
adamc@873 440 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 441 end
adamc@867 442
adamc@867 443 fun isBlob Blob = true
adamc@867 444 | isBlob (Nullable t) = isBlob t
adamc@867 445 | isBlob _ = false
adamc@867 446
adamc@870 447 fun isNotNull (Nullable _) = false
adamc@870 448 | isNotNull _ = true
adamc@870 449
adam@1293 450 datatype failure_mode = Error | None
adam@1293 451
adamc@866 452 type dbms = {
adamc@866 453 name : string,
adamc@866 454 header : string,
adamc@866 455 link : string,
adamc@873 456 p_sql_type : sql_type -> string,
adamc@870 457 init : {dbstring : string,
adamc@870 458 prepared : (string * int) list,
adamc@870 459 tables : (string * (string * sql_type) list) list,
adamc@872 460 views : (string * (string * sql_type) list) list,
adamc@870 461 sequences : string list} -> Print.PD.pp_desc,
adamc@873 462 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 463 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 464 -> Print.PD.pp_desc}
adamc@867 465 -> Print.PD.pp_desc,
adamc@867 466 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 467 inputs : sql_type list, cols : sql_type list,
adamc@880 468 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 469 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 470 -> Print.PD.pp_desc,
adamc@879 471 nested : bool}
adamc@868 472 -> Print.PD.pp_desc,
adam@1293 473 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 474 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 475 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 476 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 477 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 478 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 479 sqlifyString : string -> string,
adamc@874 480 p_cast : string * sql_type -> string,
adamc@874 481 p_blank : int * sql_type -> string,
adamc@877 482 supportsDeleteAs : bool,
adamc@886 483 supportsUpdateAs : bool,
adamc@877 484 createSequence : string -> string,
adamc@878 485 textKeysNeedLengths : bool,
adamc@879 486 supportsNextval : bool,
adamc@882 487 supportsNestedPrepared : bool,
adamc@890 488 sqlPrefix : string,
adamc@1014 489 supportsOctetLength : bool,
adamc@1014 490 trueString : string,
adamc@1196 491 falseString : string,
adamc@1196 492 onlyUnion : bool,
adamc@1196 493 nestedRelops : bool
adamc@866 494 }
adamc@866 495
adamc@866 496 val dbmses = ref ([] : dbms list)
adamc@866 497 val curDb = ref ({name = "",
adamc@866 498 header = "",
adamc@866 499 link = "",
adamc@873 500 p_sql_type = fn _ => "",
adamc@867 501 init = fn _ => Print.box [],
adamc@867 502 query = fn _ => Print.box [],
adamc@868 503 queryPrepared = fn _ => Print.box [],
adamc@868 504 dml = fn _ => Print.box [],
adamc@869 505 dmlPrepared = fn _ => Print.box [],
adamc@869 506 nextval = fn _ => Print.box [],
adamc@874 507 nextvalPrepared = fn _ => Print.box [],
adamc@1073 508 setval = fn _ => Print.box [],
adamc@874 509 sqlifyString = fn s => s,
adamc@874 510 p_cast = fn _ => "",
adamc@874 511 p_blank = fn _ => "",
adamc@877 512 supportsDeleteAs = false,
adamc@886 513 supportsUpdateAs = false,
adamc@877 514 createSequence = fn _ => "",
adamc@878 515 textKeysNeedLengths = false,
adamc@879 516 supportsNextval = false,
adamc@882 517 supportsNestedPrepared = false,
adamc@890 518 sqlPrefix = "",
adamc@1014 519 supportsOctetLength = false,
adamc@1014 520 trueString = "",
adamc@1196 521 falseString = "",
adamc@1196 522 onlyUnion = false,
adamc@1196 523 nestedRelops = false} : dbms)
adamc@866 524
adamc@866 525 fun addDbms v = dbmses := v :: !dbmses
adamc@866 526 fun setDbms s =
adamc@866 527 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 528 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 529 | SOME db => curDb := db
adamc@866 530 fun currentDbms () = !curDb
adamc@866 531
adamc@891 532 val dbstring = ref (NONE : string option)
adamc@891 533 fun setDbstring so = dbstring := so
adamc@891 534 fun getDbstring () = !dbstring
adamc@891 535
adamc@891 536 val exe = ref (NONE : string option)
adamc@891 537 fun setExe so = exe := so
adamc@891 538 fun getExe () = !exe
adamc@891 539
adamc@891 540 val sql = ref (NONE : string option)
adamc@891 541 fun setSql so = sql := so
adamc@891 542 fun getSql () = !sql
adamc@891 543
adamc@1016 544 val coreInline = ref 20
adamc@1016 545 fun setCoreInline n = coreInline := n
adamc@1016 546 fun getCoreInline () = !coreInline
adamc@1016 547
adam@1351 548 val monoInline = ref 100
adamc@1016 549 fun setMonoInline n = monoInline := n
adamc@1016 550 fun getMonoInline () = !monoInline
adamc@1016 551
adamc@1095 552 val staticLinking = ref false
adamc@1095 553 fun setStaticLinking b = staticLinking := b
adamc@1095 554 fun getStaticLinking () = !staticLinking
adamc@1095 555
adamc@1114 556 val deadlines = ref false
adamc@1114 557 fun setDeadlines b = deadlines := b
adamc@1114 558 fun getDeadlines () = !deadlines
adamc@1114 559
adamc@1164 560 val sigFile = ref (NONE : string option)
adamc@1164 561 fun setSigFile v = sigFile := v
adamc@1164 562 fun getSigFile () = !sigFile
adamc@1164 563
adamc@1183 564 structure SS = BinarySetFn(struct
adamc@1183 565 type ord_key = string
adamc@1183 566 val compare = String.compare
adamc@1183 567 end)
adamc@1183 568
adamc@1183 569 val safeGet = ref SS.empty
adamc@1183 570 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 571 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 572
adam@1294 573 val onError = ref (NONE : (string * string list * string) option)
adam@1294 574 fun setOnError x = onError := x
adam@1294 575 fun getOnError () = !onError
adam@1294 576
adam@1307 577 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 578 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 579 "globals", "database", "time"]
adam@1307 580
adam@1307 581 val limitsList = ref ([] : (string * int) list)
adam@1307 582 fun addLimit (v as (name, _)) =
adam@1307 583 if List.exists (fn name' => name' = name) limits then
adam@1308 584 (limitsList := v :: !limitsList;
adam@1308 585 if name = "time" then
adam@1308 586 setDeadlines true
adam@1308 587 else
adam@1308 588 ())
adam@1307 589 else
adam@1307 590 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 591 fun limits () = !limitsList
adam@1307 592
adam@1332 593 val minHeap = ref 0
adam@1332 594 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 595 fun getMinHeap () = !minHeap
adam@1332 596
adam@1393 597 structure SS = BinarySetFn(struct
adam@1393 598 type ord_key = string
adam@1393 599 val compare = String.compare
adam@1393 600 end)
adam@1393 601
adam@1393 602 val alwaysInline = ref SS.empty
adam@1393 603 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 604 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 605
adam@1478 606 val noXsrfProtection = ref SS.empty
adam@1478 607 fun addNoXsrfProtection s = noXsrfProtection := SS.add (!noXsrfProtection, s)
adam@1478 608 fun checkNoXsrfProtection s = SS.member (!noXsrfProtection, s)
adam@1478 609
adamc@765 610 end