annotate src/settings.sml @ 1980:334b5cbff198

Bare-bones Datetime JS support.
author Patrick Hurst <phurst@mit.edu>
date Mon, 20 Jan 2014 04:34:42 -0500
parents 3cc14f1e47d1
children
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
grrwlf@1871 36 val configCCompiler = ref Config.ccompiler
grrwlf@1871 37
grrwlf@1871 38 fun getCCompiler () = !configCCompiler
grrwlf@1871 39 fun setCCompiler cc = configCCompiler := cc
grrwlf@1871 40
ezyang@1739 41 fun libUr () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 42 file = "ur"}
ezyang@1739 43 fun libC () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 44 file = "c"}
ezyang@1739 45 fun libJs () = OS.Path.joinDirFile {dir = !configSrcLib,
ezyang@1739 46 file = "js"}
ezyang@1739 47
ezyang@1739 48 fun libFile s = OS.Path.joinDirFile {dir = libUr (),
ezyang@1739 49 file = s}
ezyang@1739 50
adam@1637 51 val urlPrefixFull = ref "/"
adamc@764 52 val urlPrefix = ref "/"
adam@1370 53 val urlPrePrefix = ref ""
adamc@764 54 val timeout = ref 0
adamc@764 55 val headers = ref ([] : string list)
adamc@766 56 val scripts = ref ([] : string list)
adamc@764 57
adam@1637 58 fun getUrlPrefixFull () = !urlPrefixFull
adamc@764 59 fun getUrlPrefix () = !urlPrefix
adam@1370 60 fun getUrlPrePrefix () = !urlPrePrefix
adamc@764 61 fun setUrlPrefix p =
adam@1370 62 let
adam@1370 63 val prefix = if p = "" then
adam@1370 64 "/"
adam@1370 65 else if String.sub (p, size p - 1) <> #"/" then
adam@1370 66 p ^ "/"
adam@1370 67 else
adam@1370 68 p
adam@1370 69
adam@1470 70 fun findPrefix n =
adam@1470 71 let
adam@1470 72 val (befor, after) = Substring.splitl (fn ch => ch <> #"/") (Substring.extract (prefix, n, NONE))
adam@1470 73 in
adam@1470 74 if Substring.isEmpty after then
adam@1470 75 ("", prefix)
adam@1470 76 else
adam@1470 77 (String.substring (prefix, 0, n) ^ Substring.string befor, Substring.string after)
rmbruijn@1597 78 end
adam@1470 79
adam@1370 80 val (prepre, prefix) =
adam@1370 81 if String.isPrefix "http://" prefix then
adam@1470 82 findPrefix 7
adam@1470 83 else if String.isPrefix "https://" prefix then
adam@1470 84 findPrefix 8
adam@1370 85 else
adam@1370 86 ("", prefix)
adam@1370 87 in
adam@1637 88 urlPrefixFull := p;
adam@1370 89 urlPrePrefix := prepre;
adam@1370 90 urlPrefix := prefix
adam@1370 91 end
adamc@764 92
adamc@764 93 fun getTimeout () = !timeout
adamc@764 94 fun setTimeout n = timeout := n
adamc@764 95
adamc@764 96 fun getHeaders () = !headers
adamc@764 97 fun setHeaders ls = headers := ls
adamc@764 98
adamc@766 99 fun getScripts () = !scripts
adamc@766 100 fun setScripts ls = scripts := ls
adamc@766 101
adamc@765 102 type ffi = string * string
adamc@765 103
adamc@765 104 structure K = struct
adamc@765 105 type ord_key = ffi
adamc@765 106 fun compare ((m1, x1), (m2, x2)) =
adamc@765 107 Order.join (String.compare (m1, m2),
adamc@765 108 fn () => String.compare (x1, x2))
adamc@764 109 end
adamc@765 110
adamc@765 111 structure S = BinarySetFn(K)
adamc@765 112 structure M = BinaryMapFn(K)
adamc@765 113
adamc@765 114 fun basis x = S.addList (S.empty, map (fn x : string => ("Basis", x)) x)
adamc@765 115
adamc@765 116 val clientToServerBase = basis ["int",
adamc@765 117 "float",
adamc@765 118 "string",
adamc@765 119 "time",
adamc@765 120 "file",
adamc@765 121 "unit",
adamc@765 122 "option",
adamc@765 123 "list",
adam@1288 124 "bool",
adam@1288 125 "variant"]
adamc@765 126 val clientToServer = ref clientToServerBase
adamc@765 127 fun setClientToServer ls = clientToServer := S.addList (clientToServerBase, ls)
adamc@765 128 fun mayClientToServer x = S.member (!clientToServer, x)
adamc@765 129
adamc@779 130 val effectfulBase = basis ["dml",
adamc@779 131 "nextval",
adamc@1073 132 "setval",
adamc@779 133 "set_cookie",
adamc@1050 134 "clear_cookie",
adamc@765 135 "new_channel",
adamc@1200 136 "send",
adamc@1200 137 "htmlifyInt_w",
adamc@1200 138 "htmlifyFloat_w",
adamc@1200 139 "htmlifyString_w",
adamc@1200 140 "htmlifyBool_w",
adamc@1200 141 "htmlifyTime_w",
adamc@1200 142 "attrifyInt_w",
adamc@1200 143 "attrifyFloat_w",
adamc@1200 144 "attrifyString_w",
adamc@1200 145 "attrifyChar_w",
adamc@1200 146 "urlifyInt_w",
adamc@1200 147 "urlifyFloat_w",
adamc@1200 148 "urlifyString_w",
adamc@1200 149 "urlifyBool_w",
adamc@1200 150 "urlifyChannel_w"]
adamc@765 151
adamc@765 152 val effectful = ref effectfulBase
adamc@765 153 fun setEffectful ls = effectful := S.addList (effectfulBase, ls)
adamc@765 154 fun isEffectful x = S.member (!effectful, x)
adam@1878 155 fun addEffectful x = effectful := S.add (!effectful, x)
adamc@765 156
adamc@1171 157 val benignBase = basis ["get_cookie",
adamc@1171 158 "new_client_source",
adamc@1171 159 "get_client_source",
adamc@1171 160 "set_client_source",
adamc@1171 161 "current",
adamc@1171 162 "alert",
adam@1290 163 "confirm",
adamc@1171 164 "onError",
adamc@1171 165 "onFail",
adamc@1171 166 "onConnectFail",
adamc@1171 167 "onDisconnect",
adamc@1171 168 "onServerError",
adam@1783 169 "mouseEvent",
adam@1783 170 "keyEvent",
adamc@1250 171 "debug",
adam@1422 172 "rand",
adam@1465 173 "now",
adam@1465 174 "getHeader",
adam@1555 175 "setHeader",
adam@1555 176 "spawn",
adam@1555 177 "onClick",
adam@1555 178 "onDblclick",
adam@1555 179 "onKeydown",
adam@1555 180 "onKeypress",
adam@1555 181 "onKeyup",
adam@1555 182 "onMousedown",
adam@1791 183 "onMousemove",
adam@1791 184 "onMouseout",
adam@1791 185 "onMouseover",
adam@1556 186 "onMouseup",
adam@1559 187 "preventDefault",
adam@1559 188 "stopPropagation",
adam@1785 189 "fresh",
adam@1952 190 "giveFocus",
adam@1952 191 "currentUrlHasPost",
adam@1952 192 "currentUrlHasQueryString",
adam@1952 193 "currentUrl"]
adamc@1171 194
adamc@1171 195 val benign = ref benignBase
adamc@1171 196 fun setBenignEffectful ls = benign := S.addList (benignBase, ls)
adamc@1171 197 fun isBenignEffectful x = S.member (!benign, x)
adamc@1171 198
adam@1595 199 val clientBase = basis ["get_client_source",
adamc@841 200 "current",
adamc@765 201 "alert",
adam@1290 202 "confirm",
adamc@765 203 "recv",
adamc@765 204 "sleep",
adamc@765 205 "spawn",
adamc@765 206 "onError",
adamc@765 207 "onFail",
adamc@765 208 "onConnectFail",
adamc@765 209 "onDisconnect",
adamc@895 210 "onServerError",
adam@1783 211 "mouseEvent",
adam@1783 212 "keyEvent",
adam@1555 213 "onClick",
adam@1555 214 "onDblclick",
adam@1555 215 "onKeydown",
adam@1555 216 "onKeypress",
adam@1555 217 "onKeyup",
adam@1555 218 "onMousedown",
adam@1791 219 "onMousemove",
adam@1791 220 "onMouseout",
adam@1791 221 "onMouseover",
adam@1559 222 "onMouseup",
adam@1559 223 "preventDefault",
adam@1785 224 "stopPropagation",
adam@1785 225 "giveFocus"]
adamc@765 226 val client = ref clientBase
adamc@765 227 fun setClientOnly ls = client := S.addList (clientBase, ls)
adamc@765 228 fun isClientOnly x = S.member (!client, x)
adamc@765 229
adamc@765 230 val serverBase = basis ["requestHeader",
adamc@765 231 "query",
adamc@765 232 "dml",
adamc@765 233 "nextval",
adamc@1073 234 "setval",
adamc@765 235 "channel",
adam@1787 236 "send",
adam@1787 237 "fieldName",
adam@1787 238 "fieldValue",
adam@1787 239 "remainingFields",
adam@1787 240 "firstFormField"]
adamc@765 241 val server = ref serverBase
adamc@765 242 fun setServerOnly ls = server := S.addList (serverBase, ls)
adamc@765 243 fun isServerOnly x = S.member (!server, x)
adamc@765 244
adamc@765 245 val basisM = foldl (fn ((k, v : string), m) => M.insert (m, ("Basis", k), v)) M.empty
adamc@765 246
adamc@765 247 val jsFuncsBase = basisM [("alert", "alert"),
adam@1599 248 ("stringToTime", "stringToTime"),
adam@1599 249 ("stringToTime_error", "stringToTime_error"),
adam@1609 250 ("timef", "strftime"),
adam@1290 251 ("confirm", "confrm"),
adamc@765 252 ("get_client_source", "sg"),
adamc@841 253 ("current", "scur"),
adamc@765 254 ("htmlifyBool", "bs"),
adamc@765 255 ("htmlifyFloat", "ts"),
adamc@765 256 ("htmlifyInt", "ts"),
adamc@765 257 ("htmlifyString", "eh"),
adamc@765 258 ("new_client_source", "sc"),
adamc@765 259 ("set_client_source", "sv"),
adamc@838 260 ("stringToFloat", "pflo"),
adamc@838 261 ("stringToInt", "pio"),
adamc@765 262 ("stringToFloat_error", "pfl"),
adamc@765 263 ("stringToInt_error", "pi"),
adamc@765 264 ("urlifyInt", "ts"),
adamc@765 265 ("urlifyFloat", "ts"),
adam@1360 266 ("urlifyTime", "ts"),
adamc@765 267 ("urlifyString", "uf"),
adamc@912 268 ("urlifyBool", "ub"),
adamc@765 269 ("recv", "rv"),
adamc@765 270 ("strcat", "cat"),
adamc@765 271 ("intToString", "ts"),
adamc@765 272 ("floatToString", "ts"),
adamc@821 273 ("charToString", "ts"),
adamc@765 274 ("onError", "onError"),
adamc@765 275 ("onFail", "onFail"),
adamc@765 276 ("onConnectFail", "onConnectFail"),
adamc@765 277 ("onDisconnect", "onDisconnect"),
adamc@798 278 ("onServerError", "onServerError"),
adamc@1108 279 ("attrifyString", "atr"),
adamc@798 280 ("attrifyInt", "ts"),
adamc@798 281 ("attrifyFloat", "ts"),
adamc@820 282 ("attrifyBool", "bs"),
adamc@821 283 ("boolToString", "ts"),
adamc@1057 284 ("str1", "id"),
adamc@821 285 ("strsub", "sub"),
adamc@828 286 ("strsuffix", "suf"),
adamc@829 287 ("strlen", "slen"),
adamc@829 288 ("strindex", "sidx"),
adamc@829 289 ("strchr", "schr"),
adamc@831 290 ("substring", "ssub"),
adamc@895 291 ("strcspn", "sspn"),
adam@1624 292 ("strlenGe", "strlenGe"),
adam@1783 293 ("mouseEvent", "uw_mouseEvent"),
adam@1783 294 ("keyEvent", "uw_keyEvent"),
adam@1404 295 ("minTime", "0"),
adamc@1061 296
adamc@1061 297 ("islower", "isLower"),
adamc@1061 298 ("isupper", "isUpper"),
adamc@1061 299 ("isalpha", "isAlpha"),
adamc@1061 300 ("isdigit", "isDigit"),
adamc@1061 301 ("isalnum", "isAlnum"),
adamc@1061 302 ("isblank", "isBlank"),
adamc@1061 303 ("isspace", "isSpace"),
adamc@1061 304 ("isxdigit", "isXdigit"),
adam@1927 305 ("isprint", "isPrint"),
adamc@1061 306 ("tolower", "toLower"),
adamc@1323 307 ("toupper", "toUpper"),
adam@1927 308 ("ord", "ord"),
adamc@1323 309
adamc@1323 310 ("checkUrl", "checkUrl"),
adam@1366 311 ("bless", "bless"),
adam@1366 312
adam@1366 313 ("eq_time", "eq"),
adam@1366 314 ("lt_time", "lt"),
adam@1430 315 ("le_time", "le"),
adam@1430 316
adam@1625 317 ("debug", "uw_debug"),
adam@1625 318 ("naughtyDebug", "uw_debug"),
adam@1487 319
adam@1571 320 ("floatFromInt", "float"),
adam@1571 321 ("ceil", "ceil"),
adam@1571 322 ("trunc", "trunc"),
adam@1571 323 ("round", "round"),
adam@1571 324
adam@1487 325 ("now", "now"),
adam@1487 326 ("timeToString", "showTime"),
adam@1629 327 ("htmlifyTime", "showTimeHtml"),
adam@1514 328 ("toSeconds", "toSeconds"),
adam@1518 329 ("addSeconds", "addSeconds"),
adam@1555 330 ("diffInSeconds", "diffInSeconds"),
adam@1685 331 ("toMilliseconds", "toMilliseconds"),
adam@1685 332 ("diffInMilliseconds", "diffInMilliseconds"),
adam@1555 333
phurst@1980 334 ("datetimeYear", "datetimeYear"),
phurst@1980 335 ("datetimeMonth", "datetimeMonth"),
phurst@1980 336 ("datetimeDay", "datetimeDay"),
phurst@1980 337 ("datetimeHour", "datetimeHour"),
phurst@1980 338 ("datetimeMinute", "datetimeMinute"),
phurst@1980 339 ("datetimeSecond", "datetimeSecond"),
phurst@1980 340 ("datetimeDayOfWeek", "datetimeDayOfWeek"),
phurst@1980 341
adam@1555 342 ("onClick", "uw_onClick"),
adam@1555 343 ("onDblclick", "uw_onDblclick"),
adam@1555 344 ("onKeydown", "uw_onKeydown"),
adam@1555 345 ("onKeypress", "uw_onKeypress"),
adam@1555 346 ("onKeyup", "uw_onKeyup"),
adam@1555 347 ("onMousedown", "uw_onMousedown"),
adam@1791 348 ("onMousemove", "uw_onMousemove"),
adam@1791 349 ("onMouseout", "uw_onMouseout"),
adam@1791 350 ("onMouseover", "uw_onMouseover"),
adam@1556 351 ("onMouseup", "uw_onMouseup"),
adam@1559 352 ("preventDefault", "uw_preventDefault"),
adam@1559 353 ("stopPropagation", "uw_stopPropagation"),
adam@1556 354
adam@1755 355 ("fresh", "fresh"),
adam@1755 356
adam@1755 357 ("atom", "atom"),
adam@1755 358 ("css_url", "css_url"),
adam@1785 359 ("property", "property"),
adam@1785 360 ("giveFocus", "giveFocus")]
adamc@765 361 val jsFuncs = ref jsFuncsBase
adamc@765 362 fun setJsFuncs ls = jsFuncs := foldl (fn ((k, v), m) => M.insert (m, k, v)) jsFuncsBase ls
adamc@765 363 fun jsFunc x = M.find (!jsFuncs, x)
adam@1433 364 fun allJsFuncs () = M.listItemsi (!jsFuncs)
adamc@765 365
adamc@768 366 datatype pattern_kind = Exact | Prefix
adamc@768 367 datatype action = Allow | Deny
adamc@768 368 type rule = { action : action, kind : pattern_kind, pattern : string }
adamc@768 369
adamc@768 370 datatype path_kind = Any | Url | Table | Sequence | View | Relation | Cookie | Style
adam@1752 371 type rewrite = { pkind : path_kind, kind : pattern_kind, from : string, to : string, hyphenate : bool }
adamc@768 372
adamc@768 373 val rewrites = ref ([] : rewrite list)
adamc@768 374
adamc@768 375 fun subsume (pk1, pk2) =
adamc@768 376 pk1 = pk2
adamc@768 377 orelse pk2 = Any
adamc@768 378 orelse pk2 = Relation andalso (pk1 = Table orelse pk1 = Sequence orelse pk1 = View)
adamc@768 379
adamc@768 380 fun setRewriteRules ls = rewrites := ls
adamc@768 381 fun rewrite pk s =
adamc@768 382 let
adamc@768 383 fun rew (ls : rewrite list) =
adamc@768 384 case ls of
adamc@768 385 [] => s
adamc@768 386 | rewr :: ls =>
adamc@768 387 let
adamc@768 388 fun match () =
adamc@768 389 case #kind rewr of
adamc@768 390 Exact => if #from rewr = s then
adamc@768 391 SOME (size s)
adamc@768 392 else
adamc@768 393 NONE
adamc@768 394 | Prefix => if String.isPrefix (#from rewr) s then
adamc@768 395 SOME (size (#from rewr))
adamc@768 396 else
adamc@768 397 NONE
adamc@768 398 in
adamc@768 399 if subsume (pk, #pkind rewr) then
adamc@768 400 case match () of
adamc@768 401 NONE => rew ls
adam@1752 402 | SOME suffixStart =>
adam@1752 403 let
adam@1752 404 val s = #to rewr ^ String.extract (s, suffixStart, NONE)
adam@1752 405 in
adam@1752 406 if #hyphenate rewr then
adam@1752 407 String.translate (fn #"_" => "-" | ch => str ch) s
adam@1752 408 else
adam@1752 409 s
adam@1752 410 end
adamc@768 411 else
adamc@768 412 rew ls
adamc@768 413 end
adamc@768 414 in
adamc@768 415 rew (!rewrites)
adamc@768 416 end
adamc@768 417
adamc@769 418 val url = ref ([] : rule list)
adamc@769 419 val mime = ref ([] : rule list)
adam@1465 420 val request = ref ([] : rule list)
adam@1465 421 val response = ref ([] : rule list)
adam@1799 422 val env = ref ([] : rule list)
adamc@769 423
adamc@769 424 fun setUrlRules ls = url := ls
adamc@769 425 fun setMimeRules ls = mime := ls
adam@1465 426 fun setRequestHeaderRules ls = request := ls
adam@1465 427 fun setResponseHeaderRules ls = response := ls
adam@1799 428 fun setEnvVarRules ls = env := ls
adamc@769 429
adamc@770 430 fun getUrlRules () = !url
adamc@770 431 fun getMimeRules () = !mime
adam@1465 432 fun getRequestHeaderRules () = !request
adam@1465 433 fun getResponseHeaderRules () = !response
adam@1799 434 fun getEnvVarRules () = !env
adamc@770 435
adamc@769 436 fun check f rules s =
adamc@769 437 let
adamc@769 438 fun chk (ls : rule list) =
adamc@769 439 case ls of
adamc@769 440 [] => false
adamc@769 441 | rule :: ls =>
adamc@769 442 let
adamc@769 443 val matches =
adamc@769 444 case #kind rule of
adamc@769 445 Exact => #pattern rule = s
adamc@769 446 | Prefix => String.isPrefix (#pattern rule) s
adamc@769 447 in
adamc@769 448 if matches then
adamc@769 449 case #action rule of
adamc@769 450 Allow => true
adamc@769 451 | Deny => false
adamc@769 452 else
adamc@769 453 chk ls
adamc@769 454 end
adamc@769 455 in
adamc@769 456 f s andalso chk (!rules)
adamc@769 457 end
adamc@769 458
adamc@769 459 val checkUrl = check (fn _ => true) url
adam@1465 460
adam@1465 461 val validMime = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"/" orelse ch = #"-" orelse ch = #".")
adam@1799 462 val validEnv = CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"_" orelse ch = #".")
adam@1465 463
adam@1465 464 val checkMime = check validMime mime
adam@1465 465 val checkRequestHeader = check validMime request
adam@1465 466 val checkResponseHeader = check validMime response
adam@1799 467 val checkEnvVar = check validEnv env
adamc@769 468
adamc@855 469
adamc@855 470 type protocol = {
adamc@855 471 name : string,
adamc@1096 472 compile : string,
adamc@1095 473 linkStatic : string,
adamc@1095 474 linkDynamic : string,
adamc@1164 475 persistent : bool,
adamc@1164 476 code : unit -> Print.PD.pp_desc
adamc@855 477 }
adamc@855 478 val protocols = ref ([] : protocol list)
adamc@855 479 fun addProtocol p = protocols := p :: !protocols
adamc@855 480 fun getProtocol s = List.find (fn p => #name p = s) (!protocols)
adamc@855 481
ezyang@1739 482 fun clibFile s = OS.Path.joinDirFile {dir = libC (),
adamc@855 483 file = s}
adamc@855 484
adamc@865 485 val curProto = ref {name = "",
adamc@1096 486 compile = "",
adamc@1095 487 linkStatic = "",
adamc@1095 488 linkDynamic = "",
adamc@1164 489 persistent = false,
adamc@1164 490 code = fn () => Print.box []}
adamc@856 491 fun setProtocol name =
adamc@856 492 case getProtocol name of
adamc@856 493 NONE => raise Fail ("Unknown protocol " ^ name)
adamc@856 494 | SOME p => curProto := p
adamc@855 495 fun currentProtocol () = !curProto
adamc@855 496
adamc@857 497 val debug = ref false
adamc@857 498 fun setDebug b = debug := b
adamc@857 499 fun getDebug () = !debug
adamc@857 500
adamc@867 501 datatype sql_type =
adamc@867 502 Int
adamc@867 503 | Float
adamc@867 504 | String
adamc@1011 505 | Char
adamc@867 506 | Bool
adamc@867 507 | Time
adamc@867 508 | Blob
adamc@867 509 | Channel
adamc@867 510 | Client
adamc@867 511 | Nullable of sql_type
adamc@867 512
adamc@873 513 fun p_sql_ctype t =
adamc@867 514 let
adamc@867 515 open Print.PD
adamc@867 516 open Print
adamc@867 517 in
adamc@867 518 case t of
adamc@870 519 Int => "uw_Basis_int"
adamc@870 520 | Float => "uw_Basis_float"
adamc@870 521 | String => "uw_Basis_string"
adamc@1011 522 | Char => "uw_Basis_char"
adamc@870 523 | Bool => "uw_Basis_bool"
adamc@870 524 | Time => "uw_Basis_time"
adamc@870 525 | Blob => "uw_Basis_blob"
adamc@870 526 | Channel => "uw_Basis_channel"
adamc@870 527 | Client => "uw_Basis_client"
adamc@870 528 | Nullable String => "uw_Basis_string"
adamc@873 529 | Nullable t => p_sql_ctype t ^ "*"
adamc@867 530 end
adamc@867 531
adamc@867 532 fun isBlob Blob = true
adamc@867 533 | isBlob (Nullable t) = isBlob t
adamc@867 534 | isBlob _ = false
adamc@867 535
adamc@870 536 fun isNotNull (Nullable _) = false
adamc@870 537 | isNotNull _ = true
adamc@870 538
adam@1293 539 datatype failure_mode = Error | None
adam@1293 540
adamc@866 541 type dbms = {
adamc@866 542 name : string,
adam@1682 543 randomFunction : string,
adamc@866 544 header : string,
adamc@866 545 link : string,
adamc@873 546 p_sql_type : sql_type -> string,
adamc@870 547 init : {dbstring : string,
adamc@870 548 prepared : (string * int) list,
adamc@870 549 tables : (string * (string * sql_type) list) list,
adamc@872 550 views : (string * (string * sql_type) list) list,
adamc@870 551 sequences : string list} -> Print.PD.pp_desc,
adamc@873 552 query : {loc : ErrorMsg.span, cols : sql_type list,
adamc@880 553 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int, typ : sql_type} -> Print.PD.pp_desc)
adamc@867 554 -> Print.PD.pp_desc}
adamc@867 555 -> Print.PD.pp_desc,
adamc@867 556 queryPrepared : {loc : ErrorMsg.span, id : int, query : string,
adamc@873 557 inputs : sql_type list, cols : sql_type list,
adamc@880 558 doCols : ({loc : ErrorMsg.span, wontLeakStrings : bool, col : int,
adamc@880 559 typ : sql_type} -> Print.PD.pp_desc)
adamc@879 560 -> Print.PD.pp_desc,
adamc@879 561 nested : bool}
adamc@868 562 -> Print.PD.pp_desc,
adam@1293 563 dml : ErrorMsg.span * failure_mode -> Print.PD.pp_desc,
adamc@868 564 dmlPrepared : {loc : ErrorMsg.span, id : int, dml : string,
adam@1293 565 inputs : sql_type list, mode : failure_mode} -> Print.PD.pp_desc,
adamc@878 566 nextval : {loc : ErrorMsg.span, seqName : string option, seqE : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 567 nextvalPrepared : {loc : ErrorMsg.span, id : int, query : string} -> Print.PD.pp_desc,
adamc@1073 568 setval : {loc : ErrorMsg.span, seqE : Print.PD.pp_desc, count : Print.PD.pp_desc} -> Print.PD.pp_desc,
adamc@874 569 sqlifyString : string -> string,
adamc@874 570 p_cast : string * sql_type -> string,
adamc@874 571 p_blank : int * sql_type -> string,
adamc@877 572 supportsDeleteAs : bool,
adamc@886 573 supportsUpdateAs : bool,
adamc@877 574 createSequence : string -> string,
adamc@878 575 textKeysNeedLengths : bool,
adamc@879 576 supportsNextval : bool,
adamc@882 577 supportsNestedPrepared : bool,
adamc@890 578 sqlPrefix : string,
adamc@1014 579 supportsOctetLength : bool,
adamc@1014 580 trueString : string,
adamc@1196 581 falseString : string,
adamc@1196 582 onlyUnion : bool,
adam@1777 583 nestedRelops : bool,
adam@1778 584 windowFunctions: bool
adamc@866 585 }
adamc@866 586
adamc@866 587 val dbmses = ref ([] : dbms list)
adamc@866 588 val curDb = ref ({name = "",
adam@1682 589 randomFunction = "",
adamc@866 590 header = "",
adamc@866 591 link = "",
adamc@873 592 p_sql_type = fn _ => "",
adamc@867 593 init = fn _ => Print.box [],
adamc@867 594 query = fn _ => Print.box [],
adamc@868 595 queryPrepared = fn _ => Print.box [],
adamc@868 596 dml = fn _ => Print.box [],
adamc@869 597 dmlPrepared = fn _ => Print.box [],
adamc@869 598 nextval = fn _ => Print.box [],
adamc@874 599 nextvalPrepared = fn _ => Print.box [],
adamc@1073 600 setval = fn _ => Print.box [],
adamc@874 601 sqlifyString = fn s => s,
adamc@874 602 p_cast = fn _ => "",
adamc@874 603 p_blank = fn _ => "",
adamc@877 604 supportsDeleteAs = false,
adamc@886 605 supportsUpdateAs = false,
adamc@877 606 createSequence = fn _ => "",
adamc@878 607 textKeysNeedLengths = false,
adamc@879 608 supportsNextval = false,
adamc@882 609 supportsNestedPrepared = false,
adamc@890 610 sqlPrefix = "",
adamc@1014 611 supportsOctetLength = false,
adamc@1014 612 trueString = "",
adamc@1196 613 falseString = "",
adamc@1196 614 onlyUnion = false,
adam@1777 615 nestedRelops = false,
adam@1777 616 windowFunctions = false} : dbms)
adamc@866 617
adamc@866 618 fun addDbms v = dbmses := v :: !dbmses
adamc@866 619 fun setDbms s =
adamc@866 620 case List.find (fn db => #name db = s) (!dbmses) of
adamc@866 621 NONE => raise Fail ("Unknown DBMS " ^ s)
adamc@866 622 | SOME db => curDb := db
adamc@866 623 fun currentDbms () = !curDb
adamc@866 624
adamc@891 625 val dbstring = ref (NONE : string option)
adamc@891 626 fun setDbstring so = dbstring := so
adamc@891 627 fun getDbstring () = !dbstring
adamc@891 628
adamc@891 629 val exe = ref (NONE : string option)
adamc@891 630 fun setExe so = exe := so
adamc@891 631 fun getExe () = !exe
adamc@891 632
adamc@891 633 val sql = ref (NONE : string option)
adamc@891 634 fun setSql so = sql := so
adamc@891 635 fun getSql () = !sql
adamc@891 636
adam@1820 637 val coreInline = ref 5
adamc@1016 638 fun setCoreInline n = coreInline := n
adamc@1016 639 fun getCoreInline () = !coreInline
adamc@1016 640
adam@1820 641 val monoInline = ref 5
adamc@1016 642 fun setMonoInline n = monoInline := n
adamc@1016 643 fun getMonoInline () = !monoInline
adamc@1016 644
adamc@1095 645 val staticLinking = ref false
adamc@1095 646 fun setStaticLinking b = staticLinking := b
adamc@1095 647 fun getStaticLinking () = !staticLinking
adamc@1095 648
adamc@1114 649 val deadlines = ref false
adamc@1114 650 fun setDeadlines b = deadlines := b
adamc@1114 651 fun getDeadlines () = !deadlines
adamc@1114 652
adamc@1164 653 val sigFile = ref (NONE : string option)
adamc@1164 654 fun setSigFile v = sigFile := v
adamc@1164 655 fun getSigFile () = !sigFile
adamc@1164 656
adamc@1183 657 structure SS = BinarySetFn(struct
adamc@1183 658 type ord_key = string
adamc@1183 659 val compare = String.compare
adamc@1183 660 end)
adamc@1183 661
adamc@1183 662 val safeGet = ref SS.empty
adamc@1183 663 fun setSafeGets ls = safeGet := SS.addList (SS.empty, ls)
adamc@1183 664 fun isSafeGet x = SS.member (!safeGet, x)
adamc@1183 665
adam@1294 666 val onError = ref (NONE : (string * string list * string) option)
adam@1294 667 fun setOnError x = onError := x
adam@1294 668 fun getOnError () = !onError
adam@1294 669
adam@1307 670 val limits = ["messages", "clients", "headers", "page", "heap", "script",
adam@1307 671 "inputs", "subinputs", "cleanup", "deltas", "transactionals",
adam@1308 672 "globals", "database", "time"]
adam@1307 673
adam@1307 674 val limitsList = ref ([] : (string * int) list)
adam@1307 675 fun addLimit (v as (name, _)) =
adam@1307 676 if List.exists (fn name' => name' = name) limits then
adam@1308 677 (limitsList := v :: !limitsList;
adam@1308 678 if name = "time" then
adam@1308 679 setDeadlines true
adam@1308 680 else
adam@1308 681 ())
adam@1307 682 else
adam@1307 683 raise Fail ("Unknown limit category '" ^ name ^ "'")
adam@1307 684 fun limits () = !limitsList
adam@1307 685
adam@1332 686 val minHeap = ref 0
adam@1332 687 fun setMinHeap n = if n >= 0 then minHeap := n else raise Fail "Trying to set negative minHeap"
adam@1332 688 fun getMinHeap () = !minHeap
adam@1332 689
adam@1393 690 structure SS = BinarySetFn(struct
adam@1393 691 type ord_key = string
adam@1393 692 val compare = String.compare
adam@1393 693 end)
adam@1393 694
adam@1393 695 val alwaysInline = ref SS.empty
adam@1393 696 fun addAlwaysInline s = alwaysInline := SS.add (!alwaysInline, s)
adam@1393 697 fun checkAlwaysInline s = SS.member (!alwaysInline, s)
adam@1393 698
adam@1478 699 val noXsrfProtection = ref SS.empty
adam@1478 700 fun addNoXsrfProtection s = noXsrfProtection := SS.add (!noXsrfProtection, s)
adam@1478 701 fun checkNoXsrfProtection s = SS.member (!noXsrfProtection, s)
adam@1478 702
adam@1629 703 val timeFormat = ref "%c"
adam@1629 704 fun setTimeFormat v = timeFormat := v
adam@1629 705 fun getTimeFormat () = !timeFormat
adam@1629 706
adam@1953 707 fun lowercase s =
adam@1953 708 case s of
adam@1953 709 "" => ""
adam@1953 710 | _ => str (Char.toLower (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adam@1953 711
adam@1953 712 fun capitalize s =
adam@1953 713 case s of
adam@1953 714 "" => ""
adam@1953 715 | _ => str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adam@1953 716
adam@1953 717 val mangle = ref true
adam@1953 718 fun setMangleSql x = mangle := x
adam@1953 719 fun mangleSqlTable s = if !mangle then "uw_" ^ capitalize s
adam@1953 720 else if #name (currentDbms ()) = "mysql" then capitalize s
adam@1959 721 else lowercase s
adam@1953 722 fun mangleSql s = if !mangle then "uw_" ^ s
adam@1953 723 else if #name (currentDbms ()) = "mysql" then lowercase s
adam@1959 724 else lowercase s
adam@1953 725 fun mangleSqlCatalog s = if !mangle then "uw_" ^ s else lowercase s
adam@1953 726
adam@1956 727 val html5 = ref false
adam@1956 728 fun setIsHtml5 b = html5 := b
adam@1956 729 fun getIsHtml5 () = !html5
adam@1956 730
adamc@765 731 end