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annotate src/settings.sml @ 1777:59b07fdae1ff

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Partitioning and ordering for window functions
author Adam Chlipala <adam@chlipala.net>
date Sat, 02 Jun 2012 16:47:09 -0400
parents e9587120831a
children 818d4097e2ed
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
ezyang@1739 30 val configBin = ref Config.bin
ezyang@1739 31 val configLib = ref Config.lib
ezyang@1739 32 val configSrcLib = ref Config.srclib
ezyang@1739 33 val configInclude = ref Config.includ
ezyang@1739 34 val configSitelisp = ref Config.sitelisp
ezyang@1739 35
ezyang@1739 36 fun libUr () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 37 file = "ur"}
ezyang@1739 38 fun libC () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 39 file = "c"}
ezyang@1739 40 fun libJs () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 41 file = "js"}
ezyang@1739 42
ezyang@1739 43 fun libFile s = OS.Path.joinDirFile {dir = libUr (),
ezyang@1739 44 file = s}
ezyang@1739 45
adam@1637 46 val urlPrefixFull = ref "/"
adamc@764 47 val urlPrefix = ref "/"
adam@1370 48 val urlPrePrefix = ref ""
adamc@764 49 val timeout = ref 0
adamc@764 50 val headers = ref ([] : string list)
adamc@766 51 val scripts = ref ([] : string list)
adamc@764 52
adam@1637 53 fun getUrlPrefixFull () = !urlPrefixFull
adamc@764 54 fun getUrlPrefix () = !urlPrefix
adam@1370 55 fun getUrlPrePrefix () = !urlPrePrefix
adamc@764 56 fun setUrlPrefix p =
adam@1370 57 let
adam@1370 58 val prefix = if p = "" then
adam@1370 59 "/"
adam@1370 60 else if String.sub (p, size p - 1) <> #"/" then
adam@1370 61 p ^ "/"
adam@1370 62 else
adam@1370 63 p
adam@1370 64
adam@1470 65 fun findPrefix n =
adam@1470 66 let
adam@1470 67 val (befor, after) = Substring.splitl (fn ch => ch <> #"/") (Substring.extract (prefix, n, NONE))
adam@1470 68 in
adam@1470 69 if Substring.isEmpty after then
adam@1470 70 ("", prefix)
adam@1470 71 else
adam@1470 72 (String.substring (prefix, 0, n) ^ Substring.string befor, Substring.string after)
rmbruijn@1597 73 end
adam@1470 74
adam@1370 75 val (prepre, prefix) =
adam@1370 76 if String.isPrefix "http://" prefix then
adam@1470 77 findPrefix 7
adam@1470 78 else if String.isPrefix "https://" prefix then
adam@1470 79 findPrefix 8
adam@1370 80 else
adam@1370 81 ("", prefix)
adam@1370 82 in
adam@1637 83 urlPrefixFull := p;
adam@1370 84 urlPrePrefix := prepre;
adam@1370 85 urlPrefix := prefix
adam@1370 86 end
adamc@764 87
adamc@764 88 fun getTimeout () = !timeout
adamc@764 89 fun setTimeout n = timeout := n
adamc@764 90
adamc@764 91 fun getHeaders () = !headers
adamc@764 92 fun setHeaders ls = headers := ls
adamc@764 93
adamc@766 94 fun getScripts () = !scripts
adamc@766 95 fun setScripts ls = scripts := ls
adamc@766 96
adamc@765 97 type ffi = string * string
adamc@765 98
adamc@765 99 structure K = struct
adamc@765 100 type ord_key = ffi
adamc@765 101 fun compare ((m1, x1), (m2, x2)) =
adamc@765 102 Order.join (String.compare (m1, m2),
adamc@765 103 fn () => String.compare (x1, x2))
adamc@764 104 end
adamc@765 105
adamc@765 106 structure S = BinarySetFn(K)
adamc@765 107 structure M = BinaryMapFn(K)
adamc@765 108
adamc@765 109 fun basis x = S.addList (S.empty, map (fn x : string => ("Basis", x)) x)
adamc@765 110
adamc@765 111 val clientToServerBase = basis ["int",
adamc@765 112 "float",
adamc@765 113 "string",
adamc@765 114 "time",
adamc@765 115 "file",
adamc@765 116 "unit",
adamc@765 117 "option",
adamc@765 118 "list",
adam@1288 119 "bool",
adam@1288 120 "variant"]
adamc@765 121 val clientToServer = ref clientToServerBase
adamc@765 122 fun setClientToServer ls = clientToServer := S.addList (clientToServerBase, ls)
adamc@765 123 fun mayClientToServer x = S.member (!clientToServer, x)
adamc@765 124
adamc@779 125 val effectfulBase = basis ["dml",
adamc@779 126 "nextval",
adamc@1073 127 "setval",
adamc@779 128 "set_cookie",
adamc@1050 129 "clear_cookie",
adamc@765 130 "new_channel",
adamc@1200 131 "send",
adamc@1200 132 "htmlifyInt_w",
adamc@1200 133 "htmlifyFloat_w",
adamc@1200 134 "htmlifyString_w",
adamc@1200 135 "htmlifyBool_w",
adamc@1200 136 "htmlifyTime_w",
adamc@1200 137 "attrifyInt_w",
adamc@1200 138 "attrifyFloat_w",
adamc@1200 139 "attrifyString_w",
adamc@1200 140 "attrifyChar_w",
adamc@1200 141 "urlifyInt_w",
adamc@1200 142 "urlifyFloat_w",
adamc@1200 143 "urlifyString_w",
adamc@1200 144 "urlifyBool_w",
adamc@1200 145 "urlifyChannel_w"]
adamc@765 146
adamc@765 147 val effectful = ref effectfulBase
adamc@765 148 fun setEffectful ls = effectful := S.addList (effectfulBase, ls)
adamc@765 149 fun isEffectful x = S.member (!effectful, x)
adamc@765 150
adamc@1171 151 val benignBase = basis ["get_cookie",
adamc@1171 152 "new_client_source",
adamc@1171 153 "get_client_source",
adamc@1171 154 "set_client_source",
adamc@1171 155 "current",
adamc@1171 156 "alert",
adam@1290 157 "confirm",
adamc@1171 158 "onError",
adamc@1171 159 "onFail",
adamc@1171 160 "onConnectFail",
adamc@1171 161 "onDisconnect",
adamc@1171 162 "onServerError",
adamc@1171 163 "kc",
adamc@1250 164 "debug",
adam@1422 165 "rand",
adam@1465 166 "now",
adam@1465 167 "getHeader",
adam@1555 168 "setHeader",
adam@1555 169 "spawn",
adam@1555 170 "onClick",
adam@1555 171 "onDblclick",
adam@1555 172 "onKeydown",
adam@1555 173 "onKeypress",
adam@1555 174 "onKeyup",
adam@1555 175 "onMousedown",
adam@1556 176 "onMouseup",
adam@1559 177 "preventDefault",
adam@1559 178 "stopPropagation",
adam@1556 179 "fresh"]
adamc@1171 180
adamc@1171 181 val benign = ref benignBase
adamc@1171 182 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 183 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 184
adam@1595 185 val clientBase = basis ["get_client_source",
adamc@841 186 "current",
adamc@765 187 "alert",
adam@1290 188 "confirm",
adamc@765 189 "recv",
adamc@765 190 "sleep",
adamc@765 191 "spawn",
adamc@765 192 "onError",
adamc@765 193 "onFail",
adamc@765 194 "onConnectFail",
adamc@765 195 "onDisconnect",
adamc@895 196 "onServerError",
adam@1555 197 "kc",
adam@1555 198 "onClick",
adam@1555 199 "onDblclick",
adam@1555 200 "onKeydown",
adam@1555 201 "onKeypress",
adam@1555 202 "onKeyup",
adam@1555 203 "onMousedown",
adam@1559 204 "onMouseup",
adam@1559 205 "preventDefault",
adam@1559 206 "stopPropagation"]
adamc@765 207 val client = ref clientBase
adamc@765 208 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 209 fun isClientOnly x = S.member (!client, x)
adamc@765 210
adamc@765 211 val serverBase = basis ["requestHeader",
adamc@765 212 "query",
adamc@765 213 "dml",
adamc@765 214 "nextval",
adamc@1073 215 "setval",
adamc@765 216 "channel",
adamc@765 217 "send"]
adamc@765 218 val server = ref serverBase
adamc@765 219 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 220 fun isServerOnly x = S.member (!server, x)
adamc@765 221
adamc@765 222 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 223
adamc@765 224 val jsFuncsBase = basisM [("alert", "alert"),
adam@1599 225 ("stringToTime", "stringToTime"),
adam@1599 226 ("stringToTime_error", "stringToTime_error"),
adam@1609 227 ("timef", "strftime"),
adam@1290 228 ("confirm", "confrm"),
adamc@765 229 ("get_client_source", "sg"),
adamc@841 230 ("current", "scur"),
adamc@765 231 ("htmlifyBool", "bs"),
adamc@765 232 ("htmlifyFloat", "ts"),
adamc@765 233 ("htmlifyInt", "ts"),
adamc@765 234 ("htmlifyString", "eh"),
adamc@765 235 ("new_client_source", "sc"),
adamc@765 236 ("set_client_source", "sv"),
adamc@838 237 ("stringToFloat", "pflo"),
adamc@838 238 ("stringToInt", "pio"),
adamc@765 239 ("stringToFloat_error", "pfl"),
adamc@765 240 ("stringToInt_error", "pi"),
adamc@765 241 ("urlifyInt", "ts"),
adamc@765 242 ("urlifyFloat", "ts"),
adam@1360 243 ("urlifyTime", "ts"),
adamc@765 244 ("urlifyString", "uf"),
adamc@912 245 ("urlifyBool", "ub"),
adamc@765 246 ("recv", "rv"),
adamc@765 247 ("strcat", "cat"),
adamc@765 248 ("intToString", "ts"),
adamc@765 249 ("floatToString", "ts"),
adamc@821 250 ("charToString", "ts"),
adamc@765 251 ("onError", "onError"),
adamc@765 252 ("onFail", "onFail"),
adamc@765 253 ("onConnectFail", "onConnectFail"),
adamc@765 254 ("onDisconnect", "onDisconnect"),
adamc@798 255 ("onServerError", "onServerError"),
adamc@1108 256 ("attrifyString", "atr"),
adamc@798 257 ("attrifyInt", "ts"),
adamc@798 258 ("attrifyFloat", "ts"),
adamc@820 259 ("attrifyBool", "bs"),
adamc@821 260 ("boolToString", "ts"),
adamc@1057 261 ("str1", "id"),
adamc@821 262 ("strsub", "sub"),
adamc@828 263 ("strsuffix", "suf"),
adamc@829 264 ("strlen", "slen"),
adamc@829 265 ("strindex", "sidx"),
adamc@829 266 ("strchr", "schr"),
adamc@831 267 ("substring", "ssub"),
adamc@895 268 ("strcspn", "sspn"),
adam@1624 269 ("strlenGe", "strlenGe"),
adamc@1061 270 ("kc", "kc"),
adam@1404 271 ("minTime", "0"),
adamc@1061 272
adamc@1061 273 ("islower", "isLower"),
adamc@1061 274 ("isupper", "isUpper"),
adamc@1061 275 ("isalpha", "isAlpha"),
adamc@1061 276 ("isdigit", "isDigit"),
adamc@1061 277 ("isalnum", "isAlnum"),
adamc@1061 278 ("isblank", "isBlank"),
adamc@1061 279 ("isspace", "isSpace"),
adamc@1061 280 ("isxdigit", "isXdigit"),
adamc@1061 281 ("tolower", "toLower"),
adamc@1323 282 ("toupper", "toUpper"),
adamc@1323 283
adamc@1323 284 ("checkUrl", "checkUrl"),
adam@1366 285 ("bless", "bless"),
adam@1366 286
adam@1366 287 ("eq_time", "eq"),
adam@1366 288 ("lt_time", "lt"),
adam@1430 289 ("le_time", "le"),
adam@1430 290
adam@1625 291 ("debug", "uw_debug"),
adam@1625 292 ("naughtyDebug", "uw_debug"),
adam@1487 293
adam@1571 294 ("floatFromInt", "float"),
adam@1571 295 ("ceil", "ceil"),
adam@1571 296 ("trunc", "trunc"),
adam@1571 297 ("round", "round"),
adam@1571 298
adam@1487 299 ("now", "now"),
adam@1487 300 ("timeToString", "showTime"),
adam@1629 301 ("htmlifyTime", "showTimeHtml"),
adam@1514 302 ("toSeconds", "toSeconds"),
adam@1518 303 ("addSeconds", "addSeconds"),
adam@1555 304 ("diffInSeconds", "diffInSeconds"),
adam@1685 305 ("toMilliseconds", "toMilliseconds"),
adam@1685 306 ("diffInMilliseconds", "diffInMilliseconds"),
adam@1555 307
adam@1555 308 ("onClick", "uw_onClick"),
adam@1555 309 ("onDblclick", "uw_onDblclick"),
adam@1555 310 ("onKeydown", "uw_onKeydown"),
adam@1555 311 ("onKeypress", "uw_onKeypress"),
adam@1555 312 ("onKeyup", "uw_onKeyup"),
adam@1555 313 ("onMousedown", "uw_onMousedown"),
adam@1556 314 ("onMouseup", "uw_onMouseup"),
adam@1559 315 ("preventDefault", "uw_preventDefault"),
adam@1559 316 ("stopPropagation", "uw_stopPropagation"),
adam@1556 317
adam@1755 318 ("fresh", "fresh"),
adam@1755 319
adam@1755 320 ("atom", "atom"),
adam@1755 321 ("css_url", "css_url"),
adam@1755 322 ("property", "property")]
adamc@765 323 val jsFuncs = ref jsFuncsBase
adamc@765 324 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 325 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 326 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 327
adamc@768 328 datatype pattern_kind = Exact | Prefix
adamc@768 329 datatype action = Allow | Deny
adamc@768 330 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 331
adamc@768 332 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adam@1752 333 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string, hyphenate : bool }
adamc@768 334
adamc@768 335 val rewrites = ref ([] : rewrite list)
adamc@768 336
adamc@768 337 fun subsume (pk1, pk2) =
adamc@768 338 pk1 = pk2
adamc@768 339 orelse pk2 = Any
adamc@768 340 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 341
adamc@768 342 fun setRewriteRules ls = rewrites := ls
adamc@768 343 fun rewrite pk s =
adamc@768 344 let
adamc@768 345 fun rew (ls : rewrite list) =
adamc@768 346 case ls of
adamc@768 347 [] => s
adamc@768 348 | rewr :: ls =>
adamc@768 349 let
adamc@768 350 fun match () =
adamc@768 351 case #kind rewr of
adamc@768 352 Exact => if #from rewr = s then
adamc@768 353 SOME (size s)
adamc@768 354 else
adamc@768 355 NONE
adamc@768 356 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 357 SOME (size (#from rewr))
adamc@768 358 else
adamc@768 359 NONE
adamc@768 360 in
adamc@768 361 if subsume (pk, #pkind rewr) then
adamc@768 362 case match () of
adamc@768 363 NONE => rew ls
adam@1752 364 | SOME suffixStart =>
adam@1752 365 let
adam@1752 366 val s = #to rewr ^ String.extract (s, suffixStart, NONE)
adam@1752 367 in
adam@1752 368 if #hyphenate rewr then
adam@1752 369 String.translate (fn #"_" => "-" | ch => str ch) s
adam@1752 370 else
adam@1752 371 s
adam@1752 372 end
adamc@768 373 else
adamc@768 374 rew ls
adamc@768 375 end
adamc@768 376 in
adamc@768 377 rew (!rewrites)
adamc@768 378 end
adamc@768 379
adamc@769 380 val url = ref ([] : rule list)
adamc@769 381 val mime = ref ([] : rule list)
adam@1465 382 val request = ref ([] : rule list)
adam@1465 383 val response = ref ([] : rule list)
adamc@769 384
adamc@769 385 fun setUrlRules ls = url := ls
adamc@769 386 fun setMimeRules ls = mime := ls
adam@1465 387 fun setRequestHeaderRules ls = request := ls
adam@1465 388 fun setResponseHeaderRules ls = response := ls
adamc@769 389
adamc@770 390 fun getUrlRules () = !url
adamc@770 391 fun getMimeRules () = !mime
adam@1465 392 fun getRequestHeaderRules () = !request
adam@1465 393 fun getResponseHeaderRules () = !response
adamc@770 394
adamc@769 395 fun check f rules s =
adamc@769 396 let
adamc@769 397 fun chk (ls : rule list) =
adamc@769 398 case ls of
adamc@769 399 [] => false
adamc@769 400 | rule :: ls =>
adamc@769 401 let
adamc@769 402 val matches =
adamc@769 403 case #kind rule of
adamc@769 404 Exact => #pattern rule = s
adamc@769 405 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 406 in
adamc@769 407 if matches then
adamc@769 408 case #action rule of
adamc@769 409 Allow => true
adamc@769 410 | Deny => false
adamc@769 411 else
adamc@769 412 chk ls
adamc@769 413 end
adamc@769 414 in
adamc@769 415 f s andalso chk (!rules)
adamc@769 416 end
adamc@769 417
adamc@769 418 val checkUrl = check (fn _ => true) url
adam@1465 419
adam@1465 420 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1465 421
adam@1465 422 val checkMime = check validMime mime
adam@1465 423 val checkRequestHeader = check validMime request
adam@1465 424 val checkResponseHeader = check validMime response
adamc@769 425
adamc@855 426
adamc@855 427 type protocol = {
adamc@855 428 name : string,
adamc@1096 429 compile : string,
adamc@1095 430 linkStatic : string,
adamc@1095 431 linkDynamic : string,
adamc@1164 432 persistent : bool,
adamc@1164 433 code : unit -> Print.PD.pp_desc
adamc@855 434 }
adamc@855 435 val protocols = ref ([] : protocol list)
adamc@855 436 fun addProtocol p = protocols := p :: !protocols
adamc@855 437 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 438
ezyang@1739 439 fun clibFile s = OS.Path.joinDirFile {dir = libC (),
adamc@855 440 file = s}
adamc@855 441
adamc@865 442 val curProto = ref {name = "",
adamc@1096 443 compile = "",
adamc@1095 444 linkStatic = "",
adamc@1095 445 linkDynamic = "",
adamc@1164 446 persistent = false,
adamc@1164 447 code = fn () => Print.box []}
adamc@856 448 fun setProtocol name =
adamc@856 449 case getProtocol name of
adamc@856 450 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 451 | SOME p => curProto := p
adamc@855 452 fun currentProtocol () = !curProto
adamc@855 453
adamc@857 454 val debug = ref false
adamc@857 455 fun setDebug b = debug := b
adamc@857 456 fun getDebug () = !debug
adamc@857 457
adamc@867 458 datatype sql_type =
adamc@867 459 Int
adamc@867 460 | Float
adamc@867 461 | String
adamc@1011 462 | Char
adamc@867 463 | Bool
adamc@867 464 | Time
adamc@867 465 | Blob
adamc@867 466 | Channel
adamc@867 467 | Client
adamc@867 468 | Nullable of sql_type
adamc@867 469
adamc@873 470 fun p_sql_ctype t =
adamc@867 471 let
adamc@867 472 open Print.PD
adamc@867 473 open Print
adamc@867 474 in
adamc@867 475 case t of
adamc@870 476 Int => "uw_Basis_int"
adamc@870 477 | Float => "uw_Basis_float"
adamc@870 478 | String => "uw_Basis_string"
adamc@1011 479 | Char => "uw_Basis_char"
adamc@870 480 | Bool => "uw_Basis_bool"
adamc@870 481 | Time => "uw_Basis_time"
adamc@870 482 | Blob => "uw_Basis_blob"
adamc@870 483 | Channel => "uw_Basis_channel"
adamc@870 484 | Client => "uw_Basis_client"
adamc@870 485 | Nullable String => "uw_Basis_string"
adamc@873 486 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 487 end
adamc@867 488
adamc@867 489 fun isBlob Blob = true
adamc@867 490 | isBlob (Nullable t) = isBlob t
adamc@867 491 | isBlob _ = false
adamc@867 492
adamc@870 493 fun isNotNull (Nullable _) = false
adamc@870 494 | isNotNull _ = true
adamc@870 495
adam@1293 496 datatype failure_mode = Error | None
adam@1293 497
adamc@866 498 type dbms = {
adamc@866 499 name : string,
adam@1682 500 randomFunction : string,
adamc@866 501 header : string,
adamc@866 502 link : string,
adamc@873 503 p_sql_type : sql_type -> string,
adamc@870 504 init : {dbstring : string,
adamc@870 505 prepared : (string * int) list,
adamc@870 506 tables : (string * (string * sql_type) list) list,
adamc@872 507 views : (string * (string * sql_type) list) list,
adamc@870 508 sequences : string list} -> Print.PD.pp_desc,
adamc@873 509 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 510 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 511 -> Print.PD.pp_desc}
adamc@867 512 -> Print.PD.pp_desc,
adamc@867 513 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 514 inputs : sql_type list, cols : sql_type list,
adamc@880 515 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 516 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 517 -> Print.PD.pp_desc,
adamc@879 518 nested : bool}
adamc@868 519 -> Print.PD.pp_desc,
adam@1293 520 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 521 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 522 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 523 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 524 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 525 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 526 sqlifyString : string -> string,
adamc@874 527 p_cast : string * sql_type -> string,
adamc@874 528 p_blank : int * sql_type -> string,
adamc@877 529 supportsDeleteAs : bool,
adamc@886 530 supportsUpdateAs : bool,
adamc@877 531 createSequence : string -> string,
adamc@878 532 textKeysNeedLengths : bool,
adamc@879 533 supportsNextval : bool,
adamc@882 534 supportsNestedPrepared : bool,
adamc@890 535 sqlPrefix : string,
adamc@1014 536 supportsOctetLength : bool,
adamc@1014 537 trueString : string,
adamc@1196 538 falseString : string,
adamc@1196 539 onlyUnion : bool,
adam@1777 540 nestedRelops : bool,
adam@1777 541 windowFunctions : bool
adamc@866 542 }
adamc@866 543
adamc@866 544 val dbmses = ref ([] : dbms list)
adamc@866 545 val curDb = ref ({name = "",
adam@1682 546 randomFunction = "",
adamc@866 547 header = "",
adamc@866 548 link = "",
adamc@873 549 p_sql_type = fn _ => "",
adamc@867 550 init = fn _ => Print.box [],
adamc@867 551 query = fn _ => Print.box [],
adamc@868 552 queryPrepared = fn _ => Print.box [],
adamc@868 553 dml = fn _ => Print.box [],
adamc@869 554 dmlPrepared = fn _ => Print.box [],
adamc@869 555 nextval = fn _ => Print.box [],
adamc@874 556 nextvalPrepared = fn _ => Print.box [],
adamc@1073 557 setval = fn _ => Print.box [],
adamc@874 558 sqlifyString = fn s => s,
adamc@874 559 p_cast = fn _ => "",
adamc@874 560 p_blank = fn _ => "",
adamc@877 561 supportsDeleteAs = false,
adamc@886 562 supportsUpdateAs = false,
adamc@877 563 createSequence = fn _ => "",
adamc@878 564 textKeysNeedLengths = false,
adamc@879 565 supportsNextval = false,
adamc@882 566 supportsNestedPrepared = false,
adamc@890 567 sqlPrefix = "",
adamc@1014 568 supportsOctetLength = false,
adamc@1014 569 trueString = "",
adamc@1196 570 falseString = "",
adamc@1196 571 onlyUnion = false,
adam@1777 572 nestedRelops = false,
adam@1777 573 windowFunctions = false} : dbms)
adamc@866 574
adamc@866 575 fun addDbms v = dbmses := v :: !dbmses
adamc@866 576 fun setDbms s =
adamc@866 577 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 578 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 579 | SOME db => curDb := db
adamc@866 580 fun currentDbms () = !curDb
adamc@866 581
adamc@891 582 val dbstring = ref (NONE : string option)
adamc@891 583 fun setDbstring so = dbstring := so
adamc@891 584 fun getDbstring () = !dbstring
adamc@891 585
adamc@891 586 val exe = ref (NONE : string option)
adamc@891 587 fun setExe so = exe := so
adamc@891 588 fun getExe () = !exe
adamc@891 589
adamc@891 590 val sql = ref (NONE : string option)
adamc@891 591 fun setSql so = sql := so
adamc@891 592 fun getSql () = !sql
adamc@891 593
adamc@1016 594 val coreInline = ref 20
adamc@1016 595 fun setCoreInline n = coreInline := n
adamc@1016 596 fun getCoreInline () = !coreInline
adamc@1016 597
adam@1351 598 val monoInline = ref 100
adamc@1016 599 fun setMonoInline n = monoInline := n
adamc@1016 600 fun getMonoInline () = !monoInline
adamc@1016 601
adamc@1095 602 val staticLinking = ref false
adamc@1095 603 fun setStaticLinking b = staticLinking := b
adamc@1095 604 fun getStaticLinking () = !staticLinking
adamc@1095 605
adamc@1114 606 val deadlines = ref false
adamc@1114 607 fun setDeadlines b = deadlines := b
adamc@1114 608 fun getDeadlines () = !deadlines
adamc@1114 609
adamc@1164 610 val sigFile = ref (NONE : string option)
adamc@1164 611 fun setSigFile v = sigFile := v
adamc@1164 612 fun getSigFile () = !sigFile
adamc@1164 613
adamc@1183 614 structure SS = BinarySetFn(struct
adamc@1183 615 type ord_key = string
adamc@1183 616 val compare = String.compare
adamc@1183 617 end)
adamc@1183 618
adamc@1183 619 val safeGet = ref SS.empty
adamc@1183 620 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 621 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 622
adam@1294 623 val onError = ref (NONE : (string * string list * string) option)
adam@1294 624 fun setOnError x = onError := x
adam@1294 625 fun getOnError () = !onError
adam@1294 626
adam@1307 627 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 628 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 629 "globals", "database", "time"]
adam@1307 630
adam@1307 631 val limitsList = ref ([] : (string * int) list)
adam@1307 632 fun addLimit (v as (name, _)) =
adam@1307 633 if List.exists (fn name' => name' = name) limits then
adam@1308 634 (limitsList := v :: !limitsList;
adam@1308 635 if name = "time" then
adam@1308 636 setDeadlines true
adam@1308 637 else
adam@1308 638 ())
adam@1307 639 else
adam@1307 640 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 641 fun limits () = !limitsList
adam@1307 642
adam@1332 643 val minHeap = ref 0
adam@1332 644 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 645 fun getMinHeap () = !minHeap
adam@1332 646
adam@1393 647 structure SS = BinarySetFn(struct
adam@1393 648 type ord_key = string
adam@1393 649 val compare = String.compare
adam@1393 650 end)
adam@1393 651
adam@1393 652 val alwaysInline = ref SS.empty
adam@1393 653 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 654 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 655
adam@1478 656 val noXsrfProtection = ref SS.empty
adam@1478 657 fun addNoXsrfProtection s = noXsrfProtection := SS.add (!noXsrfProtection, s)
adam@1478 658 fun checkNoXsrfProtection s = SS.member (!noXsrfProtection, s)
adam@1478 659
adam@1629 660 val timeFormat = ref "%c"
adam@1629 661 fun setTimeFormat v = timeFormat := v
adam@1629 662 fun getTimeFormat () = !timeFormat
adam@1629 663
adamc@765 664 end