Mercurial > urweb

annotate src/settings.sml @ 1470:5018878ca645

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Handle 'prefix' directives for HTTPS
author Adam Chlipala <adam@chlipala.net>
date Wed, 01 Jun 2011 07:23:27 -0400
parents 2f5fd248588d
children a10d080123ec
rev   line source
adamc@1114 1 (* Copyright (c) 2008-2010, 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@1465 150 "setHeader"]
adamc@1171 151
adamc@1171 152 val benign = ref benignBase
adamc@1171 153 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 154 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 155
adamc@765 156 val clientBase = basis ["get",
adamc@765 157 "set",
adamc@841 158 "current",
adamc@765 159 "alert",
adam@1290 160 "confirm",
adamc@765 161 "recv",
adamc@765 162 "sleep",
adamc@765 163 "spawn",
adamc@765 164 "onError",
adamc@765 165 "onFail",
adamc@765 166 "onConnectFail",
adamc@765 167 "onDisconnect",
adamc@895 168 "onServerError",
adamc@895 169 "kc"]
adamc@765 170 val client = ref clientBase
adamc@765 171 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 172 fun isClientOnly x = S.member (!client, x)
adamc@765 173
adamc@765 174 val serverBase = basis ["requestHeader",
adamc@765 175 "query",
adamc@765 176 "dml",
adamc@765 177 "nextval",
adamc@1073 178 "setval",
adamc@765 179 "channel",
adamc@765 180 "send"]
adamc@765 181 val server = ref serverBase
adamc@765 182 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 183 fun isServerOnly x = S.member (!server, x)
adamc@765 184
adamc@765 185 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 186
adamc@765 187 val jsFuncsBase = basisM [("alert", "alert"),
adam@1290 188 ("confirm", "confrm"),
adamc@765 189 ("get_client_source", "sg"),
adamc@841 190 ("current", "scur"),
adamc@765 191 ("htmlifyBool", "bs"),
adamc@765 192 ("htmlifyFloat", "ts"),
adamc@765 193 ("htmlifyInt", "ts"),
adamc@765 194 ("htmlifyString", "eh"),
adamc@765 195 ("new_client_source", "sc"),
adamc@765 196 ("set_client_source", "sv"),
adamc@838 197 ("stringToFloat", "pflo"),
adamc@838 198 ("stringToInt", "pio"),
adamc@765 199 ("stringToFloat_error", "pfl"),
adamc@765 200 ("stringToInt_error", "pi"),
adamc@765 201 ("urlifyInt", "ts"),
adamc@765 202 ("urlifyFloat", "ts"),
adam@1360 203 ("urlifyTime", "ts"),
adamc@765 204 ("urlifyString", "uf"),
adamc@912 205 ("urlifyBool", "ub"),
adamc@765 206 ("recv", "rv"),
adamc@765 207 ("strcat", "cat"),
adamc@765 208 ("intToString", "ts"),
adamc@765 209 ("floatToString", "ts"),
adamc@821 210 ("charToString", "ts"),
adamc@765 211 ("onError", "onError"),
adamc@765 212 ("onFail", "onFail"),
adamc@765 213 ("onConnectFail", "onConnectFail"),
adamc@765 214 ("onDisconnect", "onDisconnect"),
adamc@798 215 ("onServerError", "onServerError"),
adamc@1108 216 ("attrifyString", "atr"),
adamc@798 217 ("attrifyInt", "ts"),
adamc@798 218 ("attrifyFloat", "ts"),
adamc@820 219 ("attrifyBool", "bs"),
adamc@821 220 ("boolToString", "ts"),
adamc@1057 221 ("str1", "id"),
adamc@821 222 ("strsub", "sub"),
adamc@828 223 ("strsuffix", "suf"),
adamc@829 224 ("strlen", "slen"),
adamc@829 225 ("strindex", "sidx"),
adamc@829 226 ("strchr", "schr"),
adamc@831 227 ("substring", "ssub"),
adamc@895 228 ("strcspn", "sspn"),
adamc@1061 229 ("kc", "kc"),
adam@1404 230 ("minTime", "0"),
adamc@1061 231
adamc@1061 232 ("islower", "isLower"),
adamc@1061 233 ("isupper", "isUpper"),
adamc@1061 234 ("isalpha", "isAlpha"),
adamc@1061 235 ("isdigit", "isDigit"),
adamc@1061 236 ("isalnum", "isAlnum"),
adamc@1061 237 ("isblank", "isBlank"),
adamc@1061 238 ("isspace", "isSpace"),
adamc@1061 239 ("isxdigit", "isXdigit"),
adamc@1061 240 ("tolower", "toLower"),
adamc@1323 241 ("toupper", "toUpper"),
adamc@1323 242
adamc@1323 243 ("checkUrl", "checkUrl"),
adam@1366 244 ("bless", "bless"),
adam@1366 245
adam@1366 246 ("eq_time", "eq"),
adam@1366 247 ("lt_time", "lt"),
adam@1430 248 ("le_time", "le"),
adam@1430 249
adam@1430 250 ("debug", "alert"),
adam@1430 251 ("naughtyDebug", "alert")]
adamc@765 252 val jsFuncs = ref jsFuncsBase
adamc@765 253 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 254 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 255 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 256
adamc@768 257 datatype pattern_kind = Exact | Prefix
adamc@768 258 datatype action = Allow | Deny
adamc@768 259 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 260
adamc@768 261 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adamc@768 262 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string }
adamc@768 263
adamc@768 264 val rewrites = ref ([] : rewrite list)
adamc@768 265
adamc@768 266 fun subsume (pk1, pk2) =
adamc@768 267 pk1 = pk2
adamc@768 268 orelse pk2 = Any
adamc@768 269 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 270
adamc@768 271 fun setRewriteRules ls = rewrites := ls
adamc@768 272 fun rewrite pk s =
adamc@768 273 let
adamc@768 274 fun rew (ls : rewrite list) =
adamc@768 275 case ls of
adamc@768 276 [] => s
adamc@768 277 | rewr :: ls =>
adamc@768 278 let
adamc@768 279 fun match () =
adamc@768 280 case #kind rewr of
adamc@768 281 Exact => if #from rewr = s then
adamc@768 282 SOME (size s)
adamc@768 283 else
adamc@768 284 NONE
adamc@768 285 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 286 SOME (size (#from rewr))
adamc@768 287 else
adamc@768 288 NONE
adamc@768 289 in
adamc@768 290 if subsume (pk, #pkind rewr) then
adamc@768 291 case match () of
adamc@768 292 NONE => rew ls
adamc@768 293 | SOME suffixStart => #to rewr ^ String.extract (s, suffixStart, NONE)
adamc@768 294 else
adamc@768 295 rew ls
adamc@768 296 end
adamc@768 297 in
adamc@768 298 rew (!rewrites)
adamc@768 299 end
adamc@768 300
adamc@769 301 val url = ref ([] : rule list)
adamc@769 302 val mime = ref ([] : rule list)
adam@1465 303 val request = ref ([] : rule list)
adam@1465 304 val response = ref ([] : rule list)
adamc@769 305
adamc@769 306 fun setUrlRules ls = url := ls
adamc@769 307 fun setMimeRules ls = mime := ls
adam@1465 308 fun setRequestHeaderRules ls = request := ls
adam@1465 309 fun setResponseHeaderRules ls = response := ls
adamc@769 310
adamc@770 311 fun getUrlRules () = !url
adamc@770 312 fun getMimeRules () = !mime
adam@1465 313 fun getRequestHeaderRules () = !request
adam@1465 314 fun getResponseHeaderRules () = !response
adamc@770 315
adamc@769 316 fun check f rules s =
adamc@769 317 let
adamc@769 318 fun chk (ls : rule list) =
adamc@769 319 case ls of
adamc@769 320 [] => false
adamc@769 321 | rule :: ls =>
adamc@769 322 let
adamc@769 323 val matches =
adamc@769 324 case #kind rule of
adamc@769 325 Exact => #pattern rule = s
adamc@769 326 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 327 in
adamc@769 328 if matches then
adamc@769 329 case #action rule of
adamc@769 330 Allow => true
adamc@769 331 | Deny => false
adamc@769 332 else
adamc@769 333 chk ls
adamc@769 334 end
adamc@769 335 in
adamc@769 336 f s andalso chk (!rules)
adamc@769 337 end
adamc@769 338
adamc@769 339 val checkUrl = check (fn _ => true) url
adam@1465 340
adam@1465 341 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1465 342
adam@1465 343 val checkMime = check validMime mime
adam@1465 344 val checkRequestHeader = check validMime request
adam@1465 345 val checkResponseHeader = check validMime response
adamc@769 346
adamc@855 347
adamc@855 348 type protocol = {
adamc@855 349 name : string,
adamc@1096 350 compile : string,
adamc@1095 351 linkStatic : string,
adamc@1095 352 linkDynamic : string,
adamc@1164 353 persistent : bool,
adamc@1164 354 code : unit -> Print.PD.pp_desc
adamc@855 355 }
adamc@855 356 val protocols = ref ([] : protocol list)
adamc@855 357 fun addProtocol p = protocols := p :: !protocols
adamc@855 358 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 359
adamc@855 360 fun clibFile s = OS.Path.joinDirFile {dir = Config.libC,
adamc@855 361 file = s}
adamc@855 362
adamc@865 363 val curProto = ref {name = "",
adamc@1096 364 compile = "",
adamc@1095 365 linkStatic = "",
adamc@1095 366 linkDynamic = "",
adamc@1164 367 persistent = false,
adamc@1164 368 code = fn () => Print.box []}
adamc@856 369 fun setProtocol name =
adamc@856 370 case getProtocol name of
adamc@856 371 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 372 | SOME p => curProto := p
adamc@855 373 fun currentProtocol () = !curProto
adamc@855 374
adamc@857 375 val debug = ref false
adamc@857 376 fun setDebug b = debug := b
adamc@857 377 fun getDebug () = !debug
adamc@857 378
adamc@867 379 datatype sql_type =
adamc@867 380 Int
adamc@867 381 | Float
adamc@867 382 | String
adamc@1011 383 | Char
adamc@867 384 | Bool
adamc@867 385 | Time
adamc@867 386 | Blob
adamc@867 387 | Channel
adamc@867 388 | Client
adamc@867 389 | Nullable of sql_type
adamc@867 390
adamc@873 391 fun p_sql_ctype t =
adamc@867 392 let
adamc@867 393 open Print.PD
adamc@867 394 open Print
adamc@867 395 in
adamc@867 396 case t of
adamc@870 397 Int => "uw_Basis_int"
adamc@870 398 | Float => "uw_Basis_float"
adamc@870 399 | String => "uw_Basis_string"
adamc@1011 400 | Char => "uw_Basis_char"
adamc@870 401 | Bool => "uw_Basis_bool"
adamc@870 402 | Time => "uw_Basis_time"
adamc@870 403 | Blob => "uw_Basis_blob"
adamc@870 404 | Channel => "uw_Basis_channel"
adamc@870 405 | Client => "uw_Basis_client"
adamc@870 406 | Nullable String => "uw_Basis_string"
adamc@873 407 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 408 end
adamc@867 409
adamc@867 410 fun isBlob Blob = true
adamc@867 411 | isBlob (Nullable t) = isBlob t
adamc@867 412 | isBlob _ = false
adamc@867 413
adamc@870 414 fun isNotNull (Nullable _) = false
adamc@870 415 | isNotNull _ = true
adamc@870 416
adam@1293 417 datatype failure_mode = Error | None
adam@1293 418
adamc@866 419 type dbms = {
adamc@866 420 name : string,
adamc@866 421 header : string,
adamc@866 422 link : string,
adamc@873 423 p_sql_type : sql_type -> string,
adamc@870 424 init : {dbstring : string,
adamc@870 425 prepared : (string * int) list,
adamc@870 426 tables : (string * (string * sql_type) list) list,
adamc@872 427 views : (string * (string * sql_type) list) list,
adamc@870 428 sequences : string list} -> Print.PD.pp_desc,
adamc@873 429 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 430 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 431 -> Print.PD.pp_desc}
adamc@867 432 -> Print.PD.pp_desc,
adamc@867 433 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 434 inputs : sql_type list, cols : sql_type list,
adamc@880 435 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 436 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 437 -> Print.PD.pp_desc,
adamc@879 438 nested : bool}
adamc@868 439 -> Print.PD.pp_desc,
adam@1293 440 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 441 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 442 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 443 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 444 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 445 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 446 sqlifyString : string -> string,
adamc@874 447 p_cast : string * sql_type -> string,
adamc@874 448 p_blank : int * sql_type -> string,
adamc@877 449 supportsDeleteAs : bool,
adamc@886 450 supportsUpdateAs : bool,
adamc@877 451 createSequence : string -> string,
adamc@878 452 textKeysNeedLengths : bool,
adamc@879 453 supportsNextval : bool,
adamc@882 454 supportsNestedPrepared : bool,
adamc@890 455 sqlPrefix : string,
adamc@1014 456 supportsOctetLength : bool,
adamc@1014 457 trueString : string,
adamc@1196 458 falseString : string,
adamc@1196 459 onlyUnion : bool,
adamc@1196 460 nestedRelops : bool
adamc@866 461 }
adamc@866 462
adamc@866 463 val dbmses = ref ([] : dbms list)
adamc@866 464 val curDb = ref ({name = "",
adamc@866 465 header = "",
adamc@866 466 link = "",
adamc@873 467 p_sql_type = fn _ => "",
adamc@867 468 init = fn _ => Print.box [],
adamc@867 469 query = fn _ => Print.box [],
adamc@868 470 queryPrepared = fn _ => Print.box [],
adamc@868 471 dml = fn _ => Print.box [],
adamc@869 472 dmlPrepared = fn _ => Print.box [],
adamc@869 473 nextval = fn _ => Print.box [],
adamc@874 474 nextvalPrepared = fn _ => Print.box [],
adamc@1073 475 setval = fn _ => Print.box [],
adamc@874 476 sqlifyString = fn s => s,
adamc@874 477 p_cast = fn _ => "",
adamc@874 478 p_blank = fn _ => "",
adamc@877 479 supportsDeleteAs = false,
adamc@886 480 supportsUpdateAs = false,
adamc@877 481 createSequence = fn _ => "",
adamc@878 482 textKeysNeedLengths = false,
adamc@879 483 supportsNextval = false,
adamc@882 484 supportsNestedPrepared = false,
adamc@890 485 sqlPrefix = "",
adamc@1014 486 supportsOctetLength = false,
adamc@1014 487 trueString = "",
adamc@1196 488 falseString = "",
adamc@1196 489 onlyUnion = false,
adamc@1196 490 nestedRelops = false} : dbms)
adamc@866 491
adamc@866 492 fun addDbms v = dbmses := v :: !dbmses
adamc@866 493 fun setDbms s =
adamc@866 494 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 495 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 496 | SOME db => curDb := db
adamc@866 497 fun currentDbms () = !curDb
adamc@866 498
adamc@891 499 val dbstring = ref (NONE : string option)
adamc@891 500 fun setDbstring so = dbstring := so
adamc@891 501 fun getDbstring () = !dbstring
adamc@891 502
adamc@891 503 val exe = ref (NONE : string option)
adamc@891 504 fun setExe so = exe := so
adamc@891 505 fun getExe () = !exe
adamc@891 506
adamc@891 507 val sql = ref (NONE : string option)
adamc@891 508 fun setSql so = sql := so
adamc@891 509 fun getSql () = !sql
adamc@891 510
adamc@1016 511 val coreInline = ref 20
adamc@1016 512 fun setCoreInline n = coreInline := n
adamc@1016 513 fun getCoreInline () = !coreInline
adamc@1016 514
adam@1351 515 val monoInline = ref 100
adamc@1016 516 fun setMonoInline n = monoInline := n
adamc@1016 517 fun getMonoInline () = !monoInline
adamc@1016 518
adamc@1095 519 val staticLinking = ref false
adamc@1095 520 fun setStaticLinking b = staticLinking := b
adamc@1095 521 fun getStaticLinking () = !staticLinking
adamc@1095 522
adamc@1114 523 val deadlines = ref false
adamc@1114 524 fun setDeadlines b = deadlines := b
adamc@1114 525 fun getDeadlines () = !deadlines
adamc@1114 526
adamc@1164 527 val sigFile = ref (NONE : string option)
adamc@1164 528 fun setSigFile v = sigFile := v
adamc@1164 529 fun getSigFile () = !sigFile
adamc@1164 530
adamc@1183 531 structure SS = BinarySetFn(struct
adamc@1183 532 type ord_key = string
adamc@1183 533 val compare = String.compare
adamc@1183 534 end)
adamc@1183 535
adamc@1183 536 val safeGet = ref SS.empty
adamc@1183 537 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 538 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 539
adam@1294 540 val onError = ref (NONE : (string * string list * string) option)
adam@1294 541 fun setOnError x = onError := x
adam@1294 542 fun getOnError () = !onError
adam@1294 543
adam@1307 544 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 545 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 546 "globals", "database", "time"]
adam@1307 547
adam@1307 548 val limitsList = ref ([] : (string * int) list)
adam@1307 549 fun addLimit (v as (name, _)) =
adam@1307 550 if List.exists (fn name' => name' = name) limits then
adam@1308 551 (limitsList := v :: !limitsList;
adam@1308 552 if name = "time" then
adam@1308 553 setDeadlines true
adam@1308 554 else
adam@1308 555 ())
adam@1307 556 else
adam@1307 557 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 558 fun limits () = !limitsList
adam@1307 559
adam@1332 560 val minHeap = ref 0
adam@1332 561 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 562 fun getMinHeap () = !minHeap
adam@1332 563
adam@1393 564 structure SS = BinarySetFn(struct
adam@1393 565 type ord_key = string
adam@1393 566 val compare = String.compare
adam@1393 567 end)
adam@1393 568
adam@1393 569 val alwaysInline = ref SS.empty
adam@1393 570 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 571 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 572
adamc@765 573 end