Mercurial > urweb

annotate src/cjr_print.sml @ 1360:02fc16faecf3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[De]serialization of times in JavaScript; proper integer division in JavaScript; Basis.crypt; Top.mkRead'; more aggressive Mono-level inlining, for values of function-y types
author Adam Chlipala <adam@chlipala.net>
date Thu, 23 Dec 2010 17:46:40 -0500
parents 87156c44824f
children 44a12a321150
rev   line source
adamc@1114 1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 (* Pretty-printing C jr. *)
adamc@29 29
adamc@29 30 structure CjrPrint :> CJR_PRINT = struct
adamc@29 31
adamc@29 32 open Print.PD
adamc@29 33 open Print
adamc@29 34
adamc@29 35 open Cjr
adamc@29 36
adamc@269 37 val dummyt = (TRecord 0, ErrorMsg.dummySpan)
adamc@269 38
adamc@29 39 structure E = CjrEnv
adamc@29 40 structure EM = ErrorMsg
adamc@29 41
adamc@144 42 structure SK = struct
adamc@144 43 type ord_key = string
adamc@144 44 val compare = String.compare
adamc@144 45 end
adamc@144 46
adamc@144 47 structure SS = BinarySetFn(SK)
adamc@144 48 structure SM = BinaryMapFn(SK)
adamc@144 49 structure IS = IntBinarySet
adamc@144 50
adamc@144 51 structure CM = BinaryMapFn(struct
adamc@144 52 type ord_key = char
adamc@144 53 val compare = Char.compare
adamc@144 54 end)
adamc@144 55
adamc@29 56 val debug = ref false
adamc@29 57
adamc@196 58 val dummyTyp = (TDatatype (Enum, 0, ref []), ErrorMsg.dummySpan)
adamc@29 59
adamc@316 60 val ident = String.translate (fn #"'" => "PRIME"
adamc@316 61 | ch => str ch)
adamc@316 62
adamc@316 63 val p_ident = string o ident
adamc@316 64
adamc@463 65 fun isUnboxable (t : typ) =
adamc@463 66 case #1 t of
adamc@463 67 TDatatype (Default, _, _) => true
adamc@463 68 | TFfi ("Basis", "string") => true
adamc@463 69 | _ => false
adamc@463 70
adamc@29 71 fun p_typ' par env (t, loc) =
adamc@29 72 case t of
adamc@476 73 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 74 string "<FUNCTION>")
adamc@29 75 | TRecord i => box [string "struct",
adamc@29 76 space,
adamc@311 77 string "__uws_",
adamc@29 78 string (Int.toString i)]
adamc@188 79 | TDatatype (Enum, n, _) =>
adamc@188 80 (box [string "enum",
adamc@188 81 space,
adamc@1257 82 string ("__uwe_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n)]
adamc@311 83 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 84 | TDatatype (Option, n, xncs) =>
adamc@198 85 (case ListUtil.search #3 (!xncs) of
adamc@198 86 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 87 | SOME t =>
adamc@897 88 if isUnboxable t then
adamc@897 89 p_typ' par env t
adamc@897 90 else
adamc@897 91 box [p_typ' par env t,
adamc@897 92 string "*"])
adamc@188 93 | TDatatype (Default, n, _) =>
adamc@165 94 (box [string "struct",
adamc@165 95 space,
adamc@1257 96 string ("__uwd_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 97 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 98 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 99 | TOption t =>
adamc@463 100 if isUnboxable t then
adamc@463 101 p_typ' par env t
adamc@463 102 else
adamc@463 103 box [p_typ' par env t,
adamc@463 104 string "*"]
adamc@757 105 | TList (_, i) => box [string "struct",
adamc@757 106 space,
adamc@757 107 string "__uws_",
adamc@757 108 string (Int.toString i),
adamc@757 109 string "*"]
adamc@29 110
adamc@29 111 and p_typ env = p_typ' false env
adamc@29 112
adamc@316 113 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 114 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 115
adam@1294 116 fun p_enamed' env n =
adam@1294 117 "__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n
adam@1294 118 handle CjrEnv.UnboundNamed _ => "__uwn_UNBOUND_" ^ Int.toString n
adam@1294 119
adam@1294 120 fun p_enamed env n = string (p_enamed' env n)
adamc@109 121
adamc@182 122 fun p_con_named env n =
adamc@316 123 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 124 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 125
adamc@182 126 fun p_pat_preamble env (p, _) =
adamc@182 127 case p of
adamc@182 128 PWild => (box [],
adamc@182 129 env)
adamc@182 130 | PVar (x, t) => (box [p_typ env t,
adamc@182 131 space,
adamc@311 132 string "__uwr_",
adamc@316 133 p_ident x,
adamc@182 134 string "_",
adamc@182 135 string (Int.toString (E.countERels env)),
adamc@182 136 string ";",
adamc@182 137 newline],
adamc@196 138 E.pushERel env x t)
adamc@182 139 | PPrim _ => (box [], env)
adamc@188 140 | PCon (_, _, NONE) => (box [], env)
adamc@188 141 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 142 | PRecord xps =>
adamc@182 143 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 144 let
adamc@182 145 val (pp', env) = p_pat_preamble env p
adamc@182 146 in
adamc@182 147 (box [pp', pp], env)
adamc@182 148 end) (box [], env) xps
adamc@288 149 | PNone _ => (box [], env)
adamc@288 150 | PSome (_, p) => p_pat_preamble env p
adamc@182 151
adamc@182 152 fun p_patCon env pc =
adamc@182 153 case pc of
adamc@182 154 PConVar n => p_con_named env n
adamc@316 155 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 156
adamc@757 157 fun p_pat (env, exit, depth) (p, loc) =
adamc@182 158 case p of
adamc@182 159 PWild =>
adamc@182 160 (box [], env)
adamc@182 161 | PVar (x, t) =>
adamc@311 162 (box [string "__uwr_",
adamc@316 163 p_ident x,
adamc@182 164 string "_",
adamc@182 165 string (Int.toString (E.countERels env)),
adamc@182 166 space,
adamc@182 167 string "=",
adamc@182 168 space,
adamc@182 169 string "disc",
adamc@182 170 string (Int.toString depth),
adamc@182 171 string ";"],
adamc@182 172 E.pushERel env x t)
adamc@182 173 | PPrim (Prim.Int n) =>
adamc@182 174 (box [string "if",
adamc@182 175 space,
adamc@182 176 string "(disc",
adamc@182 177 string (Int.toString depth),
adamc@182 178 space,
adamc@182 179 string "!=",
adamc@182 180 space,
adamc@276 181 Prim.p_t_GCC (Prim.Int n),
adamc@182 182 string ")",
adamc@182 183 space,
adamc@182 184 exit],
adamc@182 185 env)
adamc@182 186 | PPrim (Prim.String s) =>
adamc@182 187 (box [string "if",
adamc@182 188 space,
adamc@182 189 string "(strcmp(disc",
adamc@182 190 string (Int.toString depth),
adamc@182 191 string ",",
adamc@182 192 space,
adamc@276 193 Prim.p_t_GCC (Prim.String s),
adamc@182 194 string "))",
adamc@182 195 space,
adamc@182 196 exit],
adamc@182 197 env)
adamc@947 198 | PPrim (Prim.Char ch) =>
adamc@947 199 (box [string "if",
adamc@947 200 space,
adamc@947 201 string "(disc",
adamc@947 202 string (Int.toString depth),
adamc@947 203 space,
adamc@947 204 string "!=",
adamc@947 205 space,
adamc@947 206 Prim.p_t_GCC (Prim.Char ch),
adamc@947 207 string ")",
adamc@947 208 space,
adamc@947 209 exit],
adamc@947 210 env)
adamc@182 211 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 212
adamc@188 213 | PCon (dk, pc, po) =>
adamc@182 214 let
adamc@182 215 val (p, env) =
adamc@182 216 case po of
adamc@182 217 NONE => (box [], env)
adamc@182 218 | SOME p =>
adamc@182 219 let
adamc@182 220 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 221
adamc@182 222 val (x, to) = case pc of
adamc@182 223 PConVar n =>
adamc@182 224 let
adamc@182 225 val (x, to, _) = E.lookupConstructor env n
adamc@182 226 in
adamc@316 227 ("uw_" ^ ident x, to)
adamc@182 228 end
adamc@188 229 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 230 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 231
adamc@182 232 val t = case to of
adamc@182 233 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 234 | SOME t => t
adamc@182 235 in
adamc@182 236 (box [string "{",
adamc@182 237 newline,
adamc@182 238 p_typ env t,
adamc@182 239 space,
adamc@182 240 string "disc",
adamc@182 241 string (Int.toString (depth + 1)),
adamc@182 242 space,
adamc@182 243 string "=",
adamc@182 244 space,
adamc@198 245 case dk of
adamc@198 246 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 247 | Default => box [string "disc",
adamc@198 248 string (Int.toString depth),
adamc@198 249 string "->data.",
adamc@198 250 string x]
adamc@198 251 | Option =>
adamc@463 252 if isUnboxable t then
adamc@463 253 box [string "disc",
adamc@463 254 string (Int.toString depth)]
adamc@463 255 else
adamc@463 256 box [string "*disc",
adamc@463 257 string (Int.toString depth)],
adamc@182 258 string ";",
adamc@182 259 newline,
adamc@182 260 p,
adamc@182 261 newline,
adamc@182 262 string "}"],
adamc@182 263 env)
adamc@182 264 end
adamc@182 265 in
adamc@182 266 (box [string "if",
adamc@182 267 space,
adamc@182 268 string "(disc",
adamc@182 269 string (Int.toString depth),
adamc@198 270 case (dk, po) of
adamc@198 271 (Enum, _) => box [space,
adamc@198 272 string "!=",
adamc@198 273 space,
adamc@198 274 p_patCon env pc]
adamc@198 275 | (Default, _) => box [string "->tag",
adamc@198 276 space,
adamc@198 277 string "!=",
adamc@198 278 space,
adamc@198 279 p_patCon env pc]
adamc@198 280 | (Option, NONE) => box [space,
adamc@198 281 string "!=",
adamc@198 282 space,
adamc@198 283 string "NULL"]
adamc@198 284 | (Option, SOME _) => box [space,
adamc@198 285 string "==",
adamc@198 286 space,
adamc@198 287 string "NULL"],
adamc@182 288 string ")",
adamc@182 289 space,
adamc@182 290 exit,
adamc@182 291 newline,
adamc@182 292 p],
adamc@182 293 env)
adamc@182 294 end
adamc@182 295
adamc@182 296 | PRecord xps =>
adamc@182 297 let
adamc@182 298 val (xps, env) =
adamc@182 299 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 300 let
adamc@182 301 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 302
adamc@182 303 val p = box [string "{",
adamc@182 304 newline,
adamc@182 305 p_typ env t,
adamc@182 306 space,
adamc@182 307 string "disc",
adamc@182 308 string (Int.toString (depth + 1)),
adamc@182 309 space,
adamc@182 310 string "=",
adamc@182 311 space,
adamc@182 312 string "disc",
adamc@182 313 string (Int.toString depth),
adamc@311 314 string ".__uwf_",
adamc@316 315 p_ident x,
adamc@182 316 string ";",
adamc@182 317 newline,
adamc@182 318 p,
adamc@182 319 newline,
adamc@182 320 string "}"]
adamc@182 321 in
adamc@182 322 (p, env)
adamc@182 323 end) env xps
adamc@182 324 in
adamc@182 325 (p_list_sep newline (fn x => x) xps,
adamc@182 326 env)
adamc@182 327 end
adamc@182 328
adamc@288 329 | PNone t =>
adamc@288 330 (box [string "if",
adamc@288 331 space,
adamc@288 332 string "(disc",
adamc@288 333 string (Int.toString depth),
adamc@288 334 space,
adamc@288 335 string "!=",
adamc@288 336 space,
adamc@288 337 string "NULL)",
adamc@288 338 space,
adamc@288 339 exit,
adamc@288 340 newline],
adamc@288 341 env)
adamc@288 342
adamc@288 343 | PSome (t, p) =>
adamc@288 344 let
adamc@288 345 val (p, env) =
adamc@288 346 let
adamc@288 347 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 348 in
adamc@288 349 (box [string "{",
adamc@288 350 newline,
adamc@288 351 p_typ env t,
adamc@288 352 space,
adamc@288 353 string "disc",
adamc@288 354 string (Int.toString (depth + 1)),
adamc@288 355 space,
adamc@288 356 string "=",
adamc@288 357 space,
adamc@463 358 if isUnboxable t then
adamc@463 359 box [string "disc",
adamc@463 360 string (Int.toString depth)]
adamc@463 361 else
adamc@463 362 box [string "*disc",
adamc@463 363 string (Int.toString depth)],
adamc@288 364 string ";",
adamc@288 365 newline,
adamc@288 366 p,
adamc@288 367 newline,
adamc@288 368 string "}"],
adamc@288 369 env)
adamc@288 370 end
adamc@288 371 in
adamc@288 372 (box [string "if",
adamc@288 373 space,
adamc@288 374 string "(disc",
adamc@288 375 string (Int.toString depth),
adamc@288 376 space,
adamc@288 377 string "==",
adamc@288 378 space,
adamc@288 379 string "NULL)",
adamc@288 380 space,
adamc@288 381 exit,
adamc@288 382 newline,
adamc@288 383 p],
adamc@288 384 env)
adamc@288 385 end
adamc@288 386
adamc@182 387 local
adamc@182 388 val count = ref 0
adamc@182 389 in
adamc@182 390 fun newGoto () =
adamc@182 391 let
adamc@182 392 val r = !count
adamc@182 393 in
adamc@182 394 count := r + 1;
adamc@182 395 string ("L" ^ Int.toString r)
adamc@182 396 end
adamc@182 397 end
adamc@182 398
adamc@185 399 fun patConInfo env pc =
adamc@185 400 case pc of
adamc@185 401 PConVar n =>
adamc@185 402 let
adamc@185 403 val (x, _, dn) = E.lookupConstructor env n
adamc@185 404 val (dx, _) = E.lookupDatatype env dn
adamc@185 405 in
adamc@316 406 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 407 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 408 "uw_" ^ ident x)
adamc@185 409 end
adamc@186 410 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 411 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 412 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 413 "uw_" ^ ident con)
adamc@185 414
adamc@743 415 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 416 case t of
adamc@311 417 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 418 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 419 | TFfi ("Basis", "string") =>
adamc@324 420 if wontLeakStrings then
adamc@324 421 e
adamc@324 422 else
adamc@737 423 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 424 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 425 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 426 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 427 e,
adamc@743 428 string ", ",
adamc@743 429 eLen,
adamc@743 430 string ")"]
adamc@678 431 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 432 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 433
adamc@278 434 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 435 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 436 string "ERROR")
adamc@278 437
adamc@467 438 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 439 case t of
adamc@467 440 TOption t =>
adamc@747 441 box [string "(PQgetisnull(res, i, ",
adamc@467 442 string (Int.toString i),
adamc@467 443 string ") ? NULL : ",
adamc@467 444 case t of
adamc@467 445 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 446 | _ => box [string "({",
adamc@467 447 newline,
adamc@467 448 p_typ env t,
adamc@467 449 space,
adamc@467 450 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 451 p_typ env t,
adamc@467 452 string "));",
adamc@467 453 newline,
adamc@467 454 string "*tmp = ",
adamc@467 455 p_getcol wontLeakStrings env t i,
adamc@467 456 string ";",
adamc@467 457 newline,
adamc@467 458 string "tmp;",
adamc@467 459 newline,
adamc@467 460 string "})"],
adamc@467 461 string ")"]
adamc@467 462 | _ =>
adamc@747 463 box [string "(PQgetisnull(res, i, ",
adamc@747 464 string (Int.toString i),
adamc@747 465 string ") ? ",
adamc@747 466 box [string "({",
adamc@747 467 p_typ env tAll,
adamc@747 468 space,
adamc@747 469 string "tmp;",
adamc@747 470 newline,
adamc@747 471 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 472 string (Int.toString i),
adamc@747 473 string "\");",
adamc@747 474 newline,
adamc@747 475 string "tmp;",
adamc@747 476 newline,
adamc@747 477 string "})"],
adamc@747 478 string " : ",
adamc@747 479 p_unsql wontLeakStrings env tAll
adamc@747 480 (box [string "PQgetvalue(res, i, ",
adamc@747 481 string (Int.toString i),
adamc@747 482 string ")"])
adamc@747 483 (box [string "PQgetlength(res, i, ",
adamc@747 484 string (Int.toString i),
adamc@747 485 string ")"]),
adamc@747 486 string ")"]
adamc@467 487
adamc@867 488 datatype sql_type = datatype Settings.sql_type
adamc@867 489 val isBlob = Settings.isBlob
adamc@737 490
adamc@739 491 fun isFile (t : typ) =
adamc@737 492 case #1 t of
adamc@739 493 TFfi ("Basis", "file") => true
adamc@737 494 | _ => false
adamc@737 495
adamc@1011 496 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 497
adamc@282 498 fun getPargs (e, _) =
adamc@282 499 case e of
adamc@282 500 EPrim (Prim.String _) => []
adamc@282 501 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 502
adamc@282 503 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 504 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 505 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 506 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 507 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 508 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 509 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 510 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 511
adamc@678 512 | ECase (e,
adamc@678 513 [((PNone _, _),
adamc@678 514 (EPrim (Prim.String "NULL"), _)),
adamc@678 515 ((PSome (_, (PVar _, _)), _),
adamc@678 516 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 517 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 518
adamc@491 519 | ECase (e,
adamc@491 520 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 521 (EPrim (Prim.String "TRUE"), _)),
adamc@491 522 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 523 (EPrim (Prim.String "FALSE"), _))],
adamc@491 524 _) => [(e, Bool)]
adamc@282 525
adamc@282 526 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 527
adamc@1324 528 val notLeakies = SS.fromList ["int", "float", "char", "time", "bool", "unit", "client", "channel",
adamc@1324 529 "xhtml", "page", "xbody", "css_class"]
adamc@1324 530 val notLeakies' = SS.fromList ["blob"]
adamc@1324 531
adamc@324 532 fun notLeaky env allowHeapAllocated =
adamc@324 533 let
adamc@638 534 fun nl ok (t, _) =
adamc@324 535 case t of
adamc@324 536 TFun _ => false
adamc@324 537 | TRecord n =>
adamc@324 538 let
adamc@324 539 val xts = E.lookupStruct env n
adamc@324 540 in
adamc@638 541 List.all (fn (_, t) => nl ok t) xts
adamc@324 542 end
adamc@638 543 | TDatatype (dk, n, ref cons) =>
adamc@638 544 IS.member (ok, n)
adamc@638 545 orelse
adamc@638 546 ((allowHeapAllocated orelse dk = Enum)
adamc@638 547 andalso
adamc@638 548 let
adamc@638 549 val ok' = IS.add (ok, n)
adamc@638 550 in
adamc@638 551 List.all (fn (_, _, to) => case to of
adamc@638 552 NONE => true
adamc@638 553 | SOME t => nl ok' t) cons
adamc@638 554 end)
adamc@1324 555 | TFfi ("Basis", t) => SS.member (notLeakies, t)
adamc@1324 556 orelse (allowHeapAllocated andalso SS.member (notLeakies', t))
adamc@1324 557 | TFfi _ => false
adamc@638 558 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 559 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 560 in
adamc@638 561 nl IS.empty
adamc@324 562 end
adamc@324 563
adamc@463 564 fun capitalize s =
adamc@463 565 if s = "" then
adamc@463 566 ""
adamc@463 567 else
adamc@463 568 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 569
adamc@1023 570 fun unurlify fromClient env (t, loc) =
adamc@463 571 let
adamc@463 572 fun unurlify' rf t =
adamc@463 573 case t of
adamc@1109 574 TFfi ("Basis", "unit") => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@1023 575 | TFfi ("Basis", "string") => string (if fromClient then
adamc@1023 576 "uw_Basis_unurlifyString_fromClient(ctx, &request)"
adamc@1023 577 else
adamc@1023 578 "uw_Basis_unurlifyString(ctx, &request)")
adamc@463 579 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 580
adamc@1109 581 | TRecord 0 => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@463 582 | TRecord i =>
adamc@463 583 let
adamc@463 584 val xts = E.lookupStruct env i
adamc@463 585 in
adamc@463 586 box [string "({",
adamc@463 587 newline,
adamc@463 588 box (map (fn (x, t) =>
adamc@463 589 box [p_typ env t,
adamc@463 590 space,
adamc@463 591 string "uwr_",
adamc@463 592 string x,
adamc@463 593 space,
adamc@463 594 string "=",
adamc@463 595 space,
adamc@463 596 unurlify' rf (#1 t),
adamc@463 597 string ";",
adamc@463 598 newline]) xts),
adamc@463 599 string "struct",
adamc@463 600 space,
adamc@463 601 string "__uws_",
adamc@463 602 string (Int.toString i),
adamc@463 603 space,
adamc@463 604 string "tmp",
adamc@463 605 space,
adamc@463 606 string "=",
adamc@463 607 space,
adamc@463 608 string "{",
adamc@463 609 space,
adamc@463 610 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 611 string x]) xts,
adamc@463 612 space,
adamc@463 613 string "};",
adamc@463 614 newline,
adamc@463 615 string "tmp;",
adamc@463 616 newline,
adamc@463 617 string "})"]
adamc@463 618 end
adamc@463 619
adamc@463 620 | TDatatype (Enum, i, _) =>
adamc@463 621 let
adamc@463 622 val (x, xncs) = E.lookupDatatype env i
adamc@463 623
adamc@463 624 fun doEm xncs =
adamc@463 625 case xncs of
adamc@463 626 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 627 ^ x ^ "\"), (enum __uwe_"
adamc@463 628 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 629 | (x', n, to) :: rest =>
adamc@463 630 box [string "((!strncmp(request, \"",
adamc@463 631 string x',
adamc@463 632 string "\", ",
adamc@463 633 string (Int.toString (size x')),
adamc@463 634 string ") && (request[",
adamc@463 635 string (Int.toString (size x')),
adamc@463 636 string "] == 0 || request[",
adamc@463 637 string (Int.toString (size x')),
adam@1360 638 string "] == '/')) ? (request += ",
adam@1360 639 string (Int.toString (size x')),
adam@1360 640 string (", (*request == '/' ? ++request : NULL), __uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ")"),
adamc@463 641 space,
adamc@463 642 string ":",
adamc@463 643 space,
adamc@463 644 doEm rest,
adamc@463 645 string ")"]
adamc@463 646 in
adamc@463 647 doEm xncs
adamc@463 648 end
adamc@463 649
adamc@463 650 | TDatatype (Option, i, xncs) =>
adamc@463 651 if IS.member (rf, i) then
adamc@463 652 box [string "unurlify_",
adamc@463 653 string (Int.toString i),
adamc@463 654 string "()"]
adamc@463 655 else
adamc@463 656 let
adamc@463 657 val (x, _) = E.lookupDatatype env i
adamc@463 658
adamc@463 659 val (no_arg, has_arg, t) =
adamc@463 660 case !xncs of
adamc@463 661 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 662 (no_arg, has_arg, t)
adamc@463 663 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 664 (no_arg, has_arg, t)
adamc@463 665 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 666
adamc@463 667 val rf = IS.add (rf, i)
adamc@463 668 in
adamc@463 669 box [string "({",
adamc@463 670 space,
adamc@463 671 p_typ env t,
adamc@463 672 space,
adamc@463 673 string "*unurlify_",
adamc@463 674 string (Int.toString i),
adamc@463 675 string "(void) {",
adamc@463 676 newline,
adamc@463 677 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 678 newline,
adamc@463 679 string "((!strncmp(request, \"",
adamc@463 680 string no_arg,
adamc@463 681 string "\", ",
adamc@463 682 string (Int.toString (size no_arg)),
adamc@463 683 string ") && (request[",
adamc@463 684 string (Int.toString (size no_arg)),
adamc@463 685 string "] == 0 || request[",
adamc@463 686 string (Int.toString (size no_arg)),
adamc@463 687 string "] == '/')) ? (request",
adamc@463 688 space,
adamc@463 689 string "+=",
adamc@463 690 space,
adamc@463 691 string (Int.toString (size no_arg)),
adamc@463 692 string ", NULL) : ((!strncmp(request, \"",
adamc@463 693 string has_arg,
adamc@463 694 string "\", ",
adamc@463 695 string (Int.toString (size has_arg)),
adamc@463 696 string ") && (request[",
adamc@463 697 string (Int.toString (size has_arg)),
adamc@463 698 string "] == 0 || request[",
adamc@463 699 string (Int.toString (size has_arg)),
adamc@463 700 string "] == '/')) ? (request",
adamc@463 701 space,
adamc@463 702 string "+=",
adamc@463 703 space,
adamc@463 704 string (Int.toString (size has_arg)),
adamc@463 705 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 706 newline,
adamc@463 707
adamc@463 708 if isUnboxable t then
adamc@463 709 unurlify' rf (#1 t)
adamc@463 710 else
adamc@463 711 box [string "({",
adamc@463 712 newline,
adamc@463 713 p_typ env t,
adamc@463 714 space,
adamc@463 715 string "*tmp",
adamc@463 716 space,
adamc@463 717 string "=",
adamc@463 718 space,
adamc@463 719 string "uw_malloc(ctx, sizeof(",
adamc@463 720 p_typ env t,
adamc@463 721 string "));",
adamc@463 722 newline,
adamc@463 723 string "*tmp",
adamc@463 724 space,
adamc@463 725 string "=",
adamc@463 726 space,
adamc@463 727 unurlify' rf (#1 t),
adamc@463 728 string ";",
adamc@463 729 newline,
adamc@463 730 string "tmp;",
adamc@463 731 newline,
adamc@463 732 string "})"],
adamc@463 733 string ")",
adamc@463 734 newline,
adamc@463 735 string ":",
adamc@463 736 space,
adamc@463 737 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 738 ^ "\"), NULL))));"),
adamc@463 739 newline],
adamc@463 740 string "}",
adamc@463 741 newline,
adamc@463 742 newline,
adamc@463 743
adamc@463 744 string "unurlify_",
adamc@463 745 string (Int.toString i),
adamc@463 746 string "();",
adamc@463 747 newline,
adamc@463 748 string "})"]
adamc@463 749 end
adamc@463 750
adamc@463 751 | TDatatype (Default, i, _) =>
adamc@463 752 if IS.member (rf, i) then
adamc@463 753 box [string "unurlify_",
adamc@463 754 string (Int.toString i),
adamc@463 755 string "()"]
adamc@463 756 else
adamc@463 757 let
adamc@463 758 val (x, xncs) = E.lookupDatatype env i
adamc@463 759
adamc@463 760 val rf = IS.add (rf, i)
adamc@463 761
adamc@463 762 fun doEm xncs =
adamc@463 763 case xncs of
adamc@463 764 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 765 ^ x ^ "\"), NULL)")
adamc@463 766 | (x', n, to) :: rest =>
adamc@463 767 box [string "((!strncmp(request, \"",
adamc@463 768 string x',
adamc@463 769 string "\", ",
adamc@463 770 string (Int.toString (size x')),
adamc@463 771 string ") && (request[",
adamc@463 772 string (Int.toString (size x')),
adamc@463 773 string "] == 0 || request[",
adamc@463 774 string (Int.toString (size x')),
adamc@463 775 string "] == '/')) ? ({",
adamc@463 776 newline,
adamc@463 777 string "struct",
adamc@463 778 space,
adamc@463 779 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 780 space,
adamc@463 781 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 782 string x,
adamc@463 783 string "_",
adamc@463 784 string (Int.toString i),
adamc@463 785 string "));",
adamc@463 786 newline,
adamc@463 787 string "tmp->tag",
adamc@463 788 space,
adamc@463 789 string "=",
adamc@463 790 space,
adamc@463 791 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 792 string ";",
adamc@463 793 newline,
adamc@463 794 string "request",
adamc@463 795 space,
adamc@463 796 string "+=",
adamc@463 797 space,
adamc@463 798 string (Int.toString (size x')),
adamc@463 799 string ";",
adamc@463 800 newline,
adamc@463 801 string "if (request[0] == '/') ++request;",
adamc@463 802 newline,
adamc@463 803 case to of
adamc@463 804 NONE => box []
adamc@463 805 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 806 p_ident x',
adamc@463 807 space,
adamc@463 808 string "=",
adamc@463 809 space,
adamc@463 810 unurlify' rf t,
adamc@463 811 string ";",
adamc@463 812 newline],
adamc@463 813 string "tmp;",
adamc@463 814 newline,
adamc@463 815 string "})",
adamc@463 816 space,
adamc@463 817 string ":",
adamc@463 818 space,
adamc@463 819 doEm rest,
adamc@463 820 string ")"]
adamc@463 821 in
adamc@463 822 box [string "({",
adamc@463 823 space,
adamc@463 824 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 825 space,
adamc@463 826 string "unurlify_",
adamc@463 827 string (Int.toString i),
adamc@463 828 string "(void) {",
adamc@463 829 newline,
adamc@463 830 box [string "return",
adamc@463 831 space,
adamc@463 832 doEm xncs,
adamc@463 833 string ";",
adamc@463 834 newline],
adamc@463 835 string "}",
adamc@463 836 newline,
adamc@463 837 newline,
adamc@463 838
adamc@463 839 string "unurlify_",
adamc@463 840 string (Int.toString i),
adamc@463 841 string "();",
adamc@463 842 newline,
adamc@463 843 string "})"]
adamc@463 844 end
adamc@463 845
adamc@758 846 | TList (t', i) =>
adamc@758 847 if IS.member (rf, i) then
adamc@758 848 box [string "unurlify_list_",
adamc@758 849 string (Int.toString i),
adamc@758 850 string "()"]
adamc@758 851 else
adamc@758 852 let
adamc@758 853 val rf = IS.add (rf, i)
adamc@758 854 in
adamc@758 855 box [string "({",
adamc@758 856 space,
adamc@758 857 p_typ env (t, loc),
adamc@758 858 space,
adamc@758 859 string "unurlify_list_",
adamc@758 860 string (Int.toString i),
adamc@758 861 string "(void) {",
adamc@758 862 newline,
adamc@758 863 box [string "return (request[0] == '/' ? ++request : request,",
adamc@758 864 newline,
adamc@758 865 string "((!strncmp(request, \"Nil\", 3) && (request[3] == 0 ",
adamc@758 866 string "|| request[3] == '/')) ? (request",
adamc@758 867 space,
adamc@758 868 string "+=",
adamc@758 869 space,
adam@1322 870 string "3, (*request == '/' ? *request++ = 0 : 0), NULL) : ((!strncmp(request, \"Cons\", 4) && (request[4] == 0 ",
adamc@758 871 string "|| request[4] == '/')) ? (request",
adamc@758 872 space,
adamc@758 873 string "+=",
adamc@758 874 space,
adamc@758 875 string "4, (request[0] == '/' ? ++request : NULL), ",
adamc@758 876 newline,
adamc@758 877
adamc@758 878 string "({",
adamc@758 879 newline,
adamc@758 880 p_typ env (t, loc),
adamc@758 881 space,
adamc@758 882 string "tmp",
adamc@758 883 space,
adamc@758 884 string "=",
adamc@758 885 space,
adamc@758 886 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@758 887 string (Int.toString i),
adamc@758 888 string "));",
adamc@758 889 newline,
adamc@758 890 string "*tmp",
adamc@758 891 space,
adamc@758 892 string "=",
adamc@758 893 space,
adamc@758 894 unurlify' rf (TRecord i),
adamc@758 895 string ";",
adamc@758 896 newline,
adamc@758 897 string "tmp;",
adamc@758 898 newline,
adamc@758 899 string "})",
adamc@758 900 string ")",
adamc@758 901 newline,
adamc@758 902 string ":",
adamc@758 903 space,
adam@1322 904 string ("(uw_error(ctx, FATAL, \"Error unurlifying list: %s\", request), NULL))));"),
adamc@758 905 newline],
adamc@758 906 string "}",
adamc@758 907 newline,
adamc@758 908 newline,
adamc@758 909
adamc@758 910 string "unurlify_list_",
adamc@758 911 string (Int.toString i),
adamc@758 912 string "();",
adamc@758 913 newline,
adamc@758 914 string "})"]
adamc@758 915 end
adamc@758 916
adamc@471 917 | TOption t =>
adamc@471 918 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 919 string "((!strncmp(request, \"None\", 4) ",
adamc@471 920 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@931 921 string "? (request += (request[4] == 0 ? 4 : 5), NULL) ",
adamc@471 922 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 923 string "&& request[4] == '/') ",
adamc@471 924 string "? (request += 5, ",
adamc@471 925 if isUnboxable t then
adamc@471 926 unurlify' rf (#1 t)
adamc@471 927 else
adamc@471 928 box [string "({",
adamc@471 929 newline,
adamc@471 930 p_typ env t,
adamc@471 931 space,
adamc@471 932 string "*tmp",
adamc@471 933 space,
adamc@471 934 string "=",
adamc@471 935 space,
adamc@471 936 string "uw_malloc(ctx, sizeof(",
adamc@471 937 p_typ env t,
adamc@471 938 string "));",
adamc@471 939 newline,
adamc@471 940 string "*tmp",
adamc@471 941 space,
adamc@471 942 string "=",
adamc@471 943 space,
adamc@471 944 unurlify' rf (#1 t),
adamc@471 945 string ";",
adamc@471 946 newline,
adamc@471 947 string "tmp;",
adamc@471 948 newline,
adamc@471 949 string "})"],
adamc@471 950 string ") :",
adamc@471 951 space,
adamc@471 952 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 953
adamc@463 954 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 955 space)
adamc@463 956 in
adamc@463 957 unurlify' IS.empty t
adamc@463 958 end
adamc@463 959
adamc@905 960 val urlify1 = ref 0
adamc@905 961
adamc@610 962 fun urlify env t =
adamc@610 963 let
adamc@905 964 fun urlify' rf rfl level (t as (_, loc)) =
adamc@610 965 case #1 t of
adamc@610 966 TFfi ("Basis", "unit") => box []
adamc@610 967 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 968 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 969 newline]
adamc@610 970
adamc@610 971 | TRecord 0 => box []
adamc@610 972 | TRecord i =>
adamc@610 973 let
adamc@611 974 fun empty (t, _) =
adamc@611 975 case t of
adamc@611 976 TFfi ("Basis", "unit") => true
adamc@611 977 | TRecord 0 => true
adamc@611 978 | TRecord j =>
adamc@611 979 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 980 | _ => false
adamc@611 981
adamc@610 982 val xts = E.lookupStruct env i
adamc@611 983
adamc@613 984 val (blocks, _) = foldl
adamc@613 985 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 986 let
adamc@613 987 val thisEmpty = empty t
adamc@613 988 in
adamc@613 989 if thisEmpty then
adamc@613 990 (blocks, printingSinceLastSlash)
adamc@613 991 else
adamc@613 992 (box [string "{",
adamc@613 993 newline,
adamc@613 994 p_typ env t,
adamc@613 995 space,
adamc@613 996 string ("it" ^ Int.toString (level + 1)),
adamc@613 997 space,
adamc@613 998 string "=",
adamc@613 999 space,
adamc@613 1000 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 1001 newline,
adamc@613 1002 box (if printingSinceLastSlash then
adamc@613 1003 [string "uw_write(ctx, \"/\");",
adamc@613 1004 newline]
adamc@613 1005 else
adamc@613 1006 []),
adamc@905 1007 urlify' rf rfl (level + 1) t,
adamc@613 1008 string "}",
adamc@613 1009 newline] :: blocks,
adamc@613 1010 true)
adamc@613 1011 end)
adamc@613 1012 ([], false) xts
adamc@610 1013 in
adamc@613 1014 box (rev blocks)
adamc@610 1015 end
adamc@610 1016
adamc@638 1017 | TDatatype (Enum, i, _) =>
adamc@638 1018 let
adamc@610 1019 val (x, xncs) = E.lookupDatatype env i
adamc@610 1020
adamc@610 1021 fun doEm xncs =
adamc@610 1022 case xncs of
adamc@638 1023 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1024 ^ x ^ "\");"),
adamc@638 1025 newline]
adamc@610 1026 | (x', n, to) :: rest =>
adamc@638 1027 box [string ("if (it" ^ Int.toString level
adamc@638 1028 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1029 newline,
adamc@638 1030 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1031 newline],
adamc@638 1032 string "} else {",
adamc@638 1033 newline,
adamc@638 1034 box [doEm rest,
adamc@638 1035 newline],
adamc@638 1036 string "}"]
adamc@610 1037 in
adamc@610 1038 doEm xncs
adamc@638 1039 end
adamc@610 1040
adamc@639 1041 | TDatatype (Option, i, xncs) =>
adamc@639 1042 if IS.member (rf, i) then
adamc@639 1043 box [string "urlify_",
adamc@610 1044 string (Int.toString i),
adamc@639 1045 string "(it",
adamc@639 1046 string (Int.toString level),
adamc@639 1047 string ");",
adamc@639 1048 newline]
adamc@610 1049 else
adamc@610 1050 let
adamc@610 1051 val (x, _) = E.lookupDatatype env i
adamc@610 1052
adamc@610 1053 val (no_arg, has_arg, t) =
adamc@610 1054 case !xncs of
adamc@610 1055 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1056 (no_arg, has_arg, t)
adamc@610 1057 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1058 (no_arg, has_arg, t)
adamc@639 1059 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 1060
adamc@610 1061 val rf = IS.add (rf, i)
adamc@610 1062 in
adamc@610 1063 box [string "({",
adamc@610 1064 space,
adamc@639 1065 string "void",
adamc@639 1066 space,
adamc@639 1067 string "urlify_",
adamc@639 1068 string (Int.toString i),
adamc@639 1069 string "(",
adamc@610 1070 p_typ env t,
adamc@610 1071 space,
adamc@639 1072 if isUnboxable t then
adamc@639 1073 box []
adamc@639 1074 else
adamc@639 1075 string "*",
adamc@639 1076 string "it0) {",
adamc@610 1077 newline,
adamc@639 1078 box [string "if (it0) {",
adamc@905 1079 newline,
adamc@639 1080 if isUnboxable t then
adamc@905 1081 urlify' rf rfl 0 t
adamc@610 1082 else
adamc@639 1083 box [p_typ env t,
adamc@610 1084 space,
adamc@639 1085 string "it1",
adamc@610 1086 space,
adamc@610 1087 string "=",
adamc@610 1088 space,
adamc@639 1089 string "*it0;",
adamc@610 1090 newline,
adamc@639 1091 string "uw_write(ctx, \"",
adamc@639 1092 string has_arg,
adamc@639 1093 string "/\");",
adamc@639 1094 newline,
adamc@905 1095 urlify' rf rfl 1 t,
adamc@610 1096 string ";",
adamc@639 1097 newline],
adamc@639 1098 string "} else {",
adamc@905 1099 box [newline,
adamc@905 1100 string "uw_write(ctx, \"",
adamc@639 1101 string no_arg,
adamc@639 1102 string "\");",
adamc@639 1103 newline],
adamc@639 1104 string "}",
adamc@610 1105 newline],
adamc@610 1106 string "}",
adamc@610 1107 newline,
adamc@610 1108 newline,
adamc@610 1109
adamc@639 1110 string "urlify_",
adamc@610 1111 string (Int.toString i),
adamc@639 1112 string "(it",
adamc@639 1113 string (Int.toString level),
adamc@639 1114 string ");",
adamc@610 1115 newline,
adamc@639 1116 string "});",
adamc@639 1117 newline]
adamc@639 1118 end
adamc@610 1119
adamc@640 1120 | TDatatype (Default, i, _) =>
adamc@640 1121 if IS.member (rf, i) then
adamc@640 1122 box [string "urlify_",
adamc@610 1123 string (Int.toString i),
adamc@640 1124 string "(it",
adamc@640 1125 string (Int.toString level),
adamc@640 1126 string ");",
adamc@640 1127 newline]
adamc@610 1128 else
adamc@610 1129 let
adamc@610 1130 val (x, xncs) = E.lookupDatatype env i
adamc@610 1131
adamc@610 1132 val rf = IS.add (rf, i)
adamc@610 1133
adamc@610 1134 fun doEm xncs =
adamc@610 1135 case xncs of
adamc@640 1136 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1137 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1138 newline]
adamc@610 1139 | (x', n, to) :: rest =>
adamc@640 1140 box [string "if",
adamc@610 1141 space,
adamc@640 1142 string "(it0->tag==__uwc_",
adamc@640 1143 string (ident x'),
adamc@610 1144 string "_",
adamc@640 1145 string (Int.toString n),
adamc@640 1146 string ") {",
adamc@610 1147 newline,
adamc@610 1148 case to of
adamc@640 1149 NONE => box [string "uw_write(ctx, \"",
adamc@640 1150 string x',
adamc@640 1151 string "\");",
adamc@640 1152 newline]
adamc@640 1153 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1154 string x',
adamc@640 1155 string "/\");",
adamc@640 1156 newline,
adamc@640 1157 p_typ env t,
adamc@640 1158 space,
adamc@640 1159 string "it1",
adamc@640 1160 space,
adamc@640 1161 string "=",
adamc@640 1162 space,
adamc@640 1163 string "it0->data.uw_",
adamc@640 1164 string x',
adamc@640 1165 string ";",
adamc@640 1166 newline,
adamc@905 1167 urlify' rf rfl 1 t,
adamc@640 1168 newline],
adamc@640 1169 string "} else {",
adamc@610 1170 newline,
adamc@640 1171 box [doEm rest,
adamc@640 1172 newline],
adamc@640 1173 string "}",
adamc@640 1174 newline]
adamc@610 1175 in
adamc@610 1176 box [string "({",
adamc@610 1177 space,
adamc@640 1178 string "void",
adamc@610 1179 space,
adamc@640 1180 string "urlify_",
adamc@610 1181 string (Int.toString i),
adamc@640 1182 string "(",
adamc@640 1183 p_typ env t,
adamc@640 1184 space,
adamc@640 1185 string "it0) {",
adamc@610 1186 newline,
adamc@640 1187 box [doEm xncs,
adamc@610 1188 newline],
adamc@640 1189 newline,
adamc@610 1190 string "}",
adamc@610 1191 newline,
adamc@640 1192
adamc@640 1193 string "urlify_",
adamc@640 1194 string (Int.toString i),
adamc@640 1195 string "(it",
adamc@640 1196 string (Int.toString level),
adamc@640 1197 string ");",
adamc@610 1198 newline,
adamc@640 1199 string "});",
adamc@640 1200 newline]
adamc@640 1201 end
adamc@610 1202
adamc@641 1203 | TOption t =>
adamc@641 1204 box [string "if (it",
adamc@641 1205 string (Int.toString level),
adamc@641 1206 string ") {",
adamc@641 1207 if isUnboxable t then
adamc@641 1208 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1209 newline,
adamc@905 1210 urlify' rf rfl level t]
adamc@610 1211 else
adamc@641 1212 box [p_typ env t,
adamc@610 1213 space,
adamc@641 1214 string "it",
adamc@641 1215 string (Int.toString (level + 1)),
adamc@610 1216 space,
adamc@610 1217 string "=",
adamc@610 1218 space,
adamc@641 1219 string "*it",
adamc@641 1220 string (Int.toString level),
adamc@610 1221 string ";",
adamc@610 1222 newline,
adamc@641 1223 string "uw_write(ctx, \"Some/\");",
adamc@610 1224 newline,
adamc@905 1225 urlify' rf rfl (level + 1) t,
adamc@641 1226 string ";",
adamc@641 1227 newline],
adamc@641 1228 string "} else {",
adamc@905 1229 box [newline,
adamc@905 1230 string "uw_write(ctx, \"None\");",
adamc@641 1231 newline],
adamc@641 1232 string "}",
adamc@641 1233 newline]
adamc@610 1234
adamc@905 1235 | TList (t, i) =>
adamc@905 1236 if IS.member (rfl, i) then
adamc@905 1237 box [string "urlifyl_",
adamc@905 1238 string (Int.toString i),
adamc@905 1239 string "(it",
adamc@905 1240 string (Int.toString level),
adamc@905 1241 string ");",
adamc@905 1242 newline]
adamc@905 1243 else
adamc@905 1244 let
adamc@905 1245 val rfl = IS.add (rfl, i)
adamc@905 1246 in
adamc@905 1247 box [string "({",
adamc@905 1248 space,
adamc@905 1249 string "void",
adamc@905 1250 space,
adamc@905 1251 string "urlifyl_",
adamc@905 1252 string (Int.toString i),
adamc@905 1253 string "(struct __uws_",
adamc@905 1254 string (Int.toString i),
adamc@905 1255 space,
adamc@905 1256 string "*it0) {",
adamc@905 1257 newline,
adamc@905 1258 box [string "if (it0) {",
adamc@905 1259 newline,
adamc@905 1260 p_typ env t,
adamc@905 1261 space,
adamc@905 1262 string "it1",
adamc@905 1263 space,
adamc@905 1264 string "=",
adamc@905 1265 space,
adamc@905 1266 string "it0->__uwf_1;",
adamc@905 1267 newline,
adamc@905 1268 string "uw_write(ctx, \"Cons/\");",
adamc@905 1269 newline,
adamc@905 1270 urlify' rf rfl 1 t,
adamc@905 1271 string ";",
adamc@905 1272 newline,
adamc@905 1273 string "uw_write(ctx, \"/\");",
adamc@905 1274 newline,
adamc@905 1275 string "urlifyl_",
adamc@905 1276 string (Int.toString i),
adamc@905 1277 string "(it0->__uwf_2);",
adamc@905 1278 newline,
adamc@905 1279 string "} else {",
adamc@905 1280 newline,
adamc@905 1281 box [string "uw_write(ctx, \"Nil\");",
adamc@905 1282 newline],
adamc@905 1283 string "}",
adamc@905 1284 newline],
adamc@905 1285 string "}",
adamc@905 1286 newline,
adamc@905 1287 newline,
adamc@905 1288
adamc@905 1289 string "urlifyl_",
adamc@905 1290 string (Int.toString i),
adamc@905 1291 string "(it",
adamc@905 1292 string (Int.toString level),
adamc@905 1293 string ");",
adamc@905 1294 newline,
adamc@905 1295 string "});",
adamc@905 1296 newline]
adamc@905 1297 end
adamc@905 1298
adamc@610 1299 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1300 space)
adamc@610 1301 in
adamc@905 1302 urlify' IS.empty IS.empty 0 t
adamc@610 1303 end
adamc@610 1304
adamc@867 1305 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1306 case t of
adamc@867 1307 TFfi ("Basis", "int") => Int
adamc@867 1308 | TFfi ("Basis", "float") => Float
adamc@867 1309 | TFfi ("Basis", "string") => String
adamc@1011 1310 | TFfi ("Basis", "char") => Char
adamc@867 1311 | TFfi ("Basis", "bool") => Bool
adamc@867 1312 | TFfi ("Basis", "time") => Time
adamc@867 1313 | TFfi ("Basis", "blob") => Blob
adamc@867 1314 | TFfi ("Basis", "channel") => Channel
adamc@867 1315 | TFfi ("Basis", "client") => Client
adamc@867 1316 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1317 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1318 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1319 Int)
adamc@867 1320
adamc@182 1321 fun p_exp' par env (e, loc) =
adamc@29 1322 case e of
adamc@276 1323 EPrim p => Prim.p_t_GCC p
adamc@29 1324 | ERel n => p_rel env n
adamc@109 1325 | ENamed n => p_enamed env n
adamc@188 1326 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1327 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1328 | ECon (Option, pc, SOME e) =>
adamc@198 1329 let
adamc@198 1330 val to = case pc of
adamc@198 1331 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1332 | PConFfi {arg, ...} => arg
adamc@198 1333
adamc@198 1334 val t = case to of
adamc@198 1335 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1336 | SOME t => t
adamc@198 1337 in
adamc@463 1338 if isUnboxable t then
adamc@463 1339 p_exp' par env e
adamc@463 1340 else
adamc@463 1341 box [string "({",
adamc@463 1342 newline,
adamc@463 1343 p_typ env t,
adamc@463 1344 space,
adamc@463 1345 string "*tmp",
adamc@463 1346 space,
adamc@463 1347 string "=",
adamc@463 1348 space,
adamc@463 1349 string "uw_malloc(ctx, sizeof(",
adamc@463 1350 p_typ env t,
adamc@463 1351 string "));",
adamc@463 1352 newline,
adamc@463 1353 string "*tmp",
adamc@463 1354 space,
adamc@463 1355 string "=",
adamc@463 1356 p_exp' par env e,
adamc@463 1357 string ";",
adamc@463 1358 newline,
adamc@463 1359 string "tmp;",
adamc@463 1360 newline,
adamc@463 1361 string "})"]
adamc@198 1362 end
adamc@188 1363 | ECon (Default, pc, eo) =>
adamc@181 1364 let
adamc@196 1365 val (xd, xc, xn) = patConInfo env pc
adamc@181 1366 in
adamc@182 1367 box [string "({",
adamc@181 1368 newline,
adamc@181 1369 string "struct",
adamc@181 1370 space,
adamc@185 1371 string xd,
adamc@181 1372 space,
adamc@181 1373 string "*tmp",
adamc@181 1374 space,
adamc@181 1375 string "=",
adamc@181 1376 space,
adamc@311 1377 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1378 string xd,
adamc@181 1379 string "));",
adamc@181 1380 newline,
adamc@181 1381 string "tmp->tag",
adamc@181 1382 space,
adamc@181 1383 string "=",
adamc@181 1384 space,
adamc@185 1385 string xc,
adamc@181 1386 string ";",
adamc@181 1387 newline,
adamc@181 1388 case eo of
adamc@181 1389 NONE => box []
adamc@185 1390 | SOME e => box [string "tmp->data.",
adamc@196 1391 string xn,
adamc@181 1392 space,
adamc@181 1393 string "=",
adamc@181 1394 space,
adamc@181 1395 p_exp env e,
adamc@181 1396 string ";",
adamc@181 1397 newline],
adamc@181 1398 string "tmp;",
adamc@181 1399 newline,
adamc@181 1400 string "})"]
adamc@181 1401 end
adamc@297 1402 | ENone _ => string "NULL"
adamc@290 1403 | ESome (t, e) =>
adamc@463 1404 if isUnboxable t then
adamc@463 1405 p_exp' par env e
adamc@463 1406 else
adamc@463 1407 box [string "({",
adamc@463 1408 newline,
adamc@463 1409 p_typ env t,
adamc@463 1410 space,
adamc@463 1411 string "*tmp",
adamc@463 1412 space,
adamc@463 1413 string "=",
adamc@463 1414 space,
adamc@463 1415 string "uw_malloc(ctx, sizeof(",
adamc@463 1416 p_typ env t,
adamc@463 1417 string "));",
adamc@463 1418 newline,
adamc@463 1419 string "*tmp",
adamc@463 1420 space,
adamc@463 1421 string "=",
adamc@463 1422 p_exp' par env e,
adamc@463 1423 string ";",
adamc@463 1424 newline,
adamc@463 1425 string "tmp;",
adamc@463 1426 newline,
adamc@463 1427 string "})"]
adamc@109 1428
adamc@316 1429 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1430 | EError (e, t) =>
adamc@283 1431 box [string "({",
adamc@283 1432 newline,
adamc@283 1433 p_typ env t,
adamc@283 1434 space,
adamc@283 1435 string "tmp;",
adamc@283 1436 newline,
adamc@311 1437 string "uw_error(ctx, FATAL, \"",
adamc@292 1438 string (ErrorMsg.spanToString loc),
adamc@292 1439 string ": %s\", ",
adamc@283 1440 p_exp env e,
adamc@283 1441 string ");",
adamc@283 1442 newline,
adamc@283 1443 string "tmp;",
adamc@283 1444 newline,
adamc@283 1445 string "})"]
adamc@741 1446 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1447 box [string "({",
adamc@741 1448 newline,
adamc@741 1449 p_typ env t,
adamc@741 1450 space,
adamc@741 1451 string "tmp;",
adamc@741 1452 newline,
adamc@741 1453 string "uw_return_blob(ctx, ",
adamc@741 1454 p_exp env blob,
adamc@741 1455 string ", ",
adamc@741 1456 p_exp env mimeType,
adamc@741 1457 string ");",
adamc@741 1458 newline,
adamc@741 1459 string "tmp;",
adamc@741 1460 newline,
adamc@741 1461 string "})"]
adamc@1065 1462 | ERedirect (e, t) =>
adamc@1065 1463 box [string "({",
adamc@1065 1464 newline,
adamc@1065 1465 p_typ env t,
adamc@1065 1466 space,
adamc@1065 1467 string "tmp;",
adamc@1065 1468 newline,
adamc@1065 1469 string "uw_redirect(ctx, ",
adamc@1065 1470 p_exp env e,
adamc@1065 1471 string ");",
adamc@1065 1472 newline,
adamc@1065 1473 string "tmp;",
adamc@1065 1474 newline,
adamc@1065 1475 string "})"]
adamc@476 1476 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1477 p_exp env (EError (e, ran), loc)
adamc@741 1478 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adamc@741 1479 p_exp env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1480
adamc@922 1481 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1482 let
adamc@922 1483 fun flatten e =
adamc@922 1484 case #1 e of
adamc@922 1485 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1486 | _ => [e]
adamc@922 1487 in
adamc@922 1488 case flatten e1 @ flatten e2 of
adamc@922 1489 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adamc@922 1490 p_exp env e1,
adamc@922 1491 string ",",
adamc@922 1492 p_exp env e2,
adamc@922 1493 string ")"]
adamc@922 1494 | es => box [string "uw_Basis_mstrcat(ctx, ",
adamc@922 1495 p_list (p_exp env) es,
adamc@922 1496 string ", NULL)"]
adamc@922 1497 end
adamc@922 1498
adamc@765 1499 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1500 p_ident m,
adamc@765 1501 string "_",
adamc@765 1502 p_ident x,
adamc@765 1503 string "(ctx)"]
adamc@765 1504
adamc@311 1505 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1506 p_ident m,
adamc@53 1507 string "_",
adamc@316 1508 p_ident x,
adamc@117 1509 string "(ctx, ",
adamc@53 1510 p_list (p_exp env) es,
adamc@53 1511 string ")"]
adamc@316 1512 | EApp (f, args) =>
adamc@316 1513 parenIf par (box [p_exp' true env f,
adamc@316 1514 string "(ctx,",
adamc@316 1515 space,
adamc@316 1516 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1517 string ")"])
adamc@29 1518
adamc@387 1519 | EUnop (s, e1) =>
adamc@387 1520 parenIf par (box [string s,
adamc@387 1521 space,
adamc@387 1522 p_exp' true env e1])
adamc@387 1523
adamc@387 1524 | EBinop (s, e1, e2) =>
adamc@389 1525 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1526 box [string s,
adamc@390 1527 string "(",
adamc@389 1528 p_exp env e1,
adamc@389 1529 string ",",
adamc@389 1530 space,
adamc@389 1531 p_exp env e2,
adamc@389 1532 string ")"]
adamc@389 1533 else
adamc@389 1534 parenIf par (box [p_exp' true env e1,
adamc@389 1535 space,
adamc@389 1536 string s,
adamc@389 1537 space,
adamc@389 1538 p_exp' true env e2])
adamc@387 1539
adamc@29 1540 | ERecord (i, xes) => box [string "({",
adamc@29 1541 space,
adamc@29 1542 string "struct",
adamc@29 1543 space,
adamc@311 1544 string ("__uws_" ^ Int.toString i),
adamc@29 1545 space,
adamc@181 1546 string "tmp",
adamc@29 1547 space,
adamc@29 1548 string "=",
adamc@29 1549 space,
adamc@29 1550 string "{",
adamc@29 1551 p_list (fn (_, e) =>
adamc@29 1552 p_exp env e) xes,
adamc@29 1553 string "};",
adamc@29 1554 space,
adamc@181 1555 string "tmp;",
adamc@29 1556 space,
adamc@29 1557 string "})" ]
adamc@29 1558 | EField (e, x) =>
adamc@29 1559 box [p_exp' true env e,
adamc@311 1560 string ".__uwf_",
adamc@316 1561 p_ident x]
adamc@29 1562
adamc@182 1563 | ECase (e, pes, {disc, result}) =>
adamc@182 1564 let
adamc@182 1565 val final = newGoto ()
adamc@182 1566
adamc@182 1567 val body = foldl (fn ((p, e), body) =>
adamc@182 1568 let
adamc@182 1569 val exit = newGoto ()
adamc@182 1570 val (pr, _) = p_pat_preamble env p
adamc@182 1571 val (p, env) = p_pat (env,
adamc@182 1572 box [string "goto",
adamc@182 1573 space,
adamc@182 1574 exit,
adamc@182 1575 string ";"],
adamc@182 1576 0) p
adamc@182 1577 in
adamc@182 1578 box [body,
adamc@182 1579 box [string "{",
adamc@182 1580 newline,
adamc@182 1581 pr,
adamc@182 1582 newline,
adamc@182 1583 p,
adamc@182 1584 newline,
adamc@182 1585 string "result",
adamc@182 1586 space,
adamc@182 1587 string "=",
adamc@182 1588 space,
adamc@182 1589 p_exp env e,
adamc@182 1590 string ";",
adamc@182 1591 newline,
adamc@182 1592 string "goto",
adamc@182 1593 space,
adamc@182 1594 final,
adamc@182 1595 string ";",
adamc@182 1596 newline,
adamc@182 1597 string "}"],
adamc@182 1598 newline,
adamc@182 1599 exit,
adamc@182 1600 string ":",
adamc@182 1601 newline]
adamc@182 1602 end) (box []) pes
adamc@182 1603 in
adamc@182 1604 box [string "({",
adamc@182 1605 newline,
adamc@182 1606 p_typ env disc,
adamc@182 1607 space,
adamc@182 1608 string "disc0",
adamc@182 1609 space,
adamc@182 1610 string "=",
adamc@182 1611 space,
adamc@182 1612 p_exp env e,
adamc@182 1613 string ";",
adamc@182 1614 newline,
adamc@182 1615 p_typ env result,
adamc@182 1616 space,
adamc@182 1617 string "result;",
adamc@182 1618 newline,
adamc@182 1619 body,
adamc@311 1620 string "uw_error(ctx, FATAL, \"",
adamc@182 1621 string (ErrorMsg.spanToString loc),
adamc@182 1622 string ": pattern match failure\");",
adamc@182 1623 newline,
adamc@182 1624 final,
adamc@182 1625 string ":",
adamc@182 1626 space,
adamc@182 1627 string "result;",
adamc@182 1628 newline,
adamc@182 1629 string "})"]
adamc@182 1630 end
adamc@181 1631
adamc@311 1632 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1633 p_exp env e,
adamc@311 1634 string "), uw_unit_v)"]
adamc@102 1635
adamc@106 1636 | ESeq (e1, e2) => box [string "(",
adamc@106 1637 p_exp env e1,
adamc@106 1638 string ",",
adamc@106 1639 space,
adamc@106 1640 p_exp env e2,
adamc@106 1641 string ")"]
adamc@269 1642 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1643 newline,
adamc@269 1644 p_typ env t,
adamc@269 1645 space,
adamc@311 1646 string "__uwr_",
adamc@316 1647 p_ident x,
adamc@272 1648 string "_",
adamc@272 1649 string (Int.toString (E.countERels env)),
adamc@269 1650 space,
adamc@269 1651 string "=",
adamc@269 1652 space,
adamc@269 1653 p_exp env e1,
adamc@269 1654 string ";",
adamc@269 1655 newline,
adamc@269 1656 p_exp (E.pushERel env x t) e2,
adamc@269 1657 string ";",
adamc@269 1658 newline,
adamc@269 1659 string "})"]
adamc@269 1660
adamc@282 1661 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1662 let
adamc@316 1663 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1664 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1665 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1666 tables
adamc@638 1667
adamc@1168 1668 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1669 val outputs = sort exps @ sort tables
adamc@324 1670
adamc@324 1671 val wontLeakStrings = notLeaky env true state
adamc@324 1672 val wontLeakAnything = notLeaky env false state
adamc@867 1673
adamc@867 1674 val inputs =
adamc@867 1675 case prepared of
adamc@867 1676 NONE => []
adamc@867 1677 | SOME _ => getPargs query
adamc@867 1678
adamc@867 1679 fun doCols p_getcol =
adamc@867 1680 box [string "struct __uws_",
adamc@867 1681 string (Int.toString rnum),
adamc@867 1682 string " __uwr_r_",
adamc@867 1683 string (Int.toString (E.countERels env)),
adamc@867 1684 string ";",
adamc@867 1685 newline,
adamc@867 1686 p_typ env state,
adamc@867 1687 space,
adamc@867 1688 string "__uwr_acc_",
adamc@867 1689 string (Int.toString (E.countERels env + 1)),
adamc@867 1690 space,
adamc@867 1691 string "=",
adamc@867 1692 space,
adamc@867 1693 string "acc;",
adamc@867 1694 newline,
adamc@867 1695 newline,
adamc@1114 1696
adamc@1114 1697 if Settings.getDeadlines () then
adamc@1114 1698 box [string "uw_check_deadline(ctx);",
adamc@1114 1699 newline]
adamc@1114 1700 else
adamc@1114 1701 box [],
adamc@1114 1702
adamc@867 1703 p_list_sepi (box []) (fn i =>
adamc@867 1704 fn (proj, t) =>
adamc@867 1705 box [string "__uwr_r_",
adamc@867 1706 string (Int.toString (E.countERels env)),
adamc@867 1707 string ".",
adamc@867 1708 string proj,
adamc@867 1709 space,
adamc@867 1710 string "=",
adamc@867 1711 space,
adamc@880 1712 p_getcol {loc = loc,
adamc@880 1713 wontLeakStrings = wontLeakStrings,
adamc@867 1714 col = i,
adamc@867 1715 typ = sql_type_in env t},
adamc@867 1716 string ";",
adamc@867 1717 newline]) outputs,
adamc@867 1718 newline,
adamc@867 1719 newline,
adamc@867 1720
adamc@867 1721 string "acc",
adamc@867 1722 space,
adamc@867 1723 string "=",
adamc@867 1724 space,
adamc@867 1725 p_exp (E.pushERel
adamc@867 1726 (E.pushERel env "r" (TRecord rnum, loc))
adamc@867 1727 "acc" state)
adamc@867 1728 body,
adamc@867 1729 string ";",
adamc@867 1730 newline]
adamc@278 1731 in
adamc@640 1732 box [if wontLeakAnything then
adamc@704 1733 string "(uw_begin_region(ctx), "
adamc@324 1734 else
adamc@324 1735 box [],
adamc@324 1736 string "({",
adamc@278 1737 newline,
adamc@640 1738 p_typ env state,
adamc@640 1739 space,
adamc@640 1740 string "acc",
adamc@640 1741 space,
adamc@640 1742 string "=",
adamc@640 1743 space,
adamc@640 1744 p_exp env initial,
adamc@640 1745 string ";",
adamc@640 1746 newline,
adamc@867 1747 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1748 newline,
adamc@640 1749
adamc@282 1750 case prepared of
adamc@867 1751 NONE =>
adamc@867 1752 box [string "char *query = ",
adamc@867 1753 p_exp env query,
adamc@867 1754 string ";",
adamc@867 1755 newline,
adamc@867 1756 newline,
adamc@282 1757
adamc@867 1758 #query (Settings.currentDbms ())
adamc@867 1759 {loc = loc,
adamc@873 1760 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1761 doCols = doCols}]
adamc@879 1762 | SOME {id, query, nested} =>
adamc@867 1763 box [p_list_sepi newline
adamc@867 1764 (fn i => fn (e, t) =>
adamc@867 1765 box [p_sql_type t,
adamc@867 1766 space,
adamc@867 1767 string "arg",
adamc@867 1768 string (Int.toString (i + 1)),
adamc@867 1769 space,
adamc@867 1770 string "=",
adamc@867 1771 space,
adamc@867 1772 p_exp env e,
adamc@867 1773 string ";"])
adamc@867 1774 inputs,
adamc@867 1775 newline,
adamc@867 1776 newline,
adamc@640 1777
adamc@867 1778 #queryPrepared (Settings.currentDbms ())
adamc@867 1779 {loc = loc,
adamc@867 1780 id = id,
adamc@867 1781 query = query,
adamc@867 1782 inputs = map #2 inputs,
adamc@873 1783 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1784 doCols = doCols,
adamc@879 1785 nested = nested}],
adamc@278 1786 newline,
adamc@277 1787
adamc@324 1788 if wontLeakAnything then
adamc@324 1789 box [string "uw_end_region(ctx);",
adamc@324 1790 newline]
adamc@324 1791 else
adamc@324 1792 box [],
adamc@278 1793 string "acc;",
adamc@278 1794 newline,
adamc@704 1795 string "})",
adamc@704 1796 if wontLeakAnything then
adamc@704 1797 string ")"
adamc@704 1798 else
adamc@704 1799 box []]
adamc@278 1800 end
adamc@106 1801
adam@1293 1802 | EDml {dml, prepared, mode} =>
adam@1295 1803 box [string "(uw_begin_region(ctx), ({",
adamc@307 1804 newline,
adamc@307 1805 case prepared of
adamc@307 1806 NONE => box [string "char *dml = ",
adamc@307 1807 p_exp env dml,
adamc@307 1808 string ";",
adamc@868 1809 newline,
adamc@868 1810 newline,
adam@1293 1811 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 1812 | SOME {id, dml = dml'} =>
adamc@307 1813 let
adamc@868 1814 val inputs = getPargs dml
adamc@307 1815 in
adamc@307 1816 box [p_list_sepi newline
adamc@307 1817 (fn i => fn (e, t) =>
adamc@307 1818 box [p_sql_type t,
adamc@307 1819 space,
adamc@307 1820 string "arg",
adamc@307 1821 string (Int.toString (i + 1)),
adamc@307 1822 space,
adamc@307 1823 string "=",
adamc@307 1824 space,
adamc@307 1825 p_exp env e,
adamc@307 1826 string ";"])
adamc@868 1827 inputs,
adamc@307 1828 newline,
adamc@307 1829 newline,
adamc@307 1830
adamc@868 1831 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1832 id = id,
adamc@868 1833 dml = dml',
adam@1293 1834 inputs = map #2 inputs,
adam@1293 1835 mode = mode}]
adamc@307 1836 end,
adamc@307 1837 newline,
adamc@307 1838 newline,
adamc@337 1839 string "uw_end_region(ctx);",
adamc@337 1840 newline,
adam@1293 1841
adam@1293 1842 case mode of
adam@1293 1843 Settings.Error => string "uw_unit_v;"
adam@1295 1844 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 1845
adamc@307 1846 newline,
adam@1295 1847 string "}))"]
adamc@307 1848
adamc@338 1849 | ENextval {seq, prepared} =>
adamc@878 1850 box [string "({",
adamc@878 1851 newline,
adamc@878 1852 string "uw_Basis_int n;",
adamc@878 1853 newline,
adamc@869 1854
adamc@878 1855 case prepared of
adamc@878 1856 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adamc@878 1857 seqE = p_exp env seq,
adamc@878 1858 seqName = case #1 seq of
adamc@878 1859 EPrim (Prim.String s) => SOME s
adamc@878 1860 | _ => NONE}
adamc@879 1861 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1862 id = id,
adamc@878 1863 query = query},
adamc@878 1864 newline,
adamc@878 1865 newline,
adamc@869 1866
adamc@878 1867 string "n;",
adamc@878 1868 newline,
adamc@878 1869 string "})"]
adamc@338 1870
adamc@1073 1871 | ESetval {seq, count} =>
adamc@1073 1872 box [string "({",
adamc@1073 1873 newline,
adamc@1073 1874
adamc@1073 1875 #setval (Settings.currentDbms ()) {loc = loc,
adamc@1073 1876 seqE = p_exp env seq,
adamc@1073 1877 count = p_exp env count},
adamc@1073 1878 newline,
adamc@1073 1879 newline,
adamc@1073 1880
adamc@1073 1881 string "uw_unit_v;",
adamc@1073 1882 newline,
adamc@1073 1883 string "})"]
adamc@1073 1884
adamc@1112 1885 | EUnurlify (e, t, true) =>
adamc@463 1886 let
adamc@463 1887 fun getIt () =
adamc@463 1888 if isUnboxable t then
adamc@1023 1889 unurlify false env t
adamc@463 1890 else
adamc@463 1891 box [string "({",
adamc@463 1892 newline,
adamc@463 1893 p_typ env t,
adamc@463 1894 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1895 p_typ env t,
adamc@463 1896 string "));",
adamc@463 1897 newline,
adamc@463 1898 string "*tmp = ",
adamc@1023 1899 unurlify false env t,
adamc@463 1900 string ";",
adamc@463 1901 newline,
adamc@463 1902 string "tmp;",
adamc@463 1903 newline,
adamc@463 1904 string "})"]
adamc@463 1905 in
adamc@463 1906 box [string "({",
adamc@463 1907 newline,
adamc@737 1908 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@463 1909 p_exp env e,
adamc@492 1910 string ");",
adamc@463 1911 newline,
adamc@463 1912 newline,
adamc@463 1913 string "(request ? ",
adamc@463 1914 getIt (),
adamc@463 1915 string " : NULL);",
adamc@463 1916 newline,
adamc@463 1917 string "})"]
adamc@463 1918 end
adamc@463 1919
adamc@1112 1920 | EUnurlify (e, t, false) =>
adamc@1112 1921 let
adamc@1112 1922 fun getIt () =
adamc@1112 1923 if isUnboxable t then
adamc@1112 1924 unurlify false env t
adamc@1112 1925 else
adamc@1112 1926 box [string "({",
adamc@1112 1927 newline,
adamc@1112 1928 p_typ env t,
adamc@1112 1929 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 1930 p_typ env t,
adamc@1112 1931 string "));",
adamc@1112 1932 newline,
adamc@1112 1933 string "*tmp = ",
adamc@1112 1934 unurlify false env t,
adamc@1112 1935 string ";",
adamc@1112 1936 newline,
adamc@1112 1937 string "tmp;",
adamc@1112 1938 newline,
adamc@1112 1939 string "})"]
adamc@1112 1940 in
adamc@1112 1941 box [string "({",
adamc@1112 1942 newline,
adamc@1112 1943 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@1112 1944 p_exp env e,
adamc@1112 1945 string ");",
adamc@1112 1946 newline,
adamc@1112 1947 newline,
adamc@1112 1948 unurlify false env t,
adamc@1112 1949 string ";",
adamc@1112 1950 newline,
adamc@1112 1951 string "})"]
adamc@1112 1952 end
adamc@1112 1953
adamc@29 1954 and p_exp env = p_exp' false env
adamc@29 1955
adamc@1114 1956 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 1957 let
adamc@129 1958 val nargs = length args
adamc@129 1959 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1960 in
adamc@129 1961 box [string "static",
adamc@129 1962 space,
adamc@129 1963 p_typ env ran,
adamc@129 1964 space,
adamc@316 1965 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1966 string "(",
adamc@129 1967 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1968 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1969 box [p_typ env dom,
adamc@129 1970 space,
adamc@129 1971 p_rel env' (nargs - i - 1)]) args),
adamc@129 1972 string ")",
adamc@129 1973 space,
adamc@129 1974 string "{",
adamc@129 1975 newline,
adamc@1114 1976 if isRec andalso Settings.getDeadlines () then
adamc@1114 1977 box [string "uw_check_deadline(ctx);",
adamc@1114 1978 newline]
adamc@1114 1979 else
adamc@1114 1980 box [],
adamc@638 1981 box [string "return(",
adamc@638 1982 p_exp env' e,
adamc@638 1983 string ");"],
adamc@129 1984 newline,
adamc@129 1985 string "}"]
adamc@129 1986 end
adamc@129 1987
adamc@129 1988 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1989 case d of
adamc@29 1990 DStruct (n, xts) =>
adamc@196 1991 let
adamc@196 1992 val env = E.declBinds env dAll
adamc@196 1993 in
adamc@196 1994 box [string "struct",
adamc@196 1995 space,
adamc@311 1996 string ("__uws_" ^ Int.toString n),
adamc@196 1997 space,
adamc@196 1998 string "{",
adamc@196 1999 newline,
adamc@196 2000 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 2001 space,
adamc@311 2002 string "__uwf_",
adamc@316 2003 p_ident x,
adamc@196 2004 string ";",
adamc@196 2005 newline]) xts,
adamc@196 2006 string "};"]
adamc@196 2007 end
adamc@809 2008 | DDatatype dts =>
adamc@165 2009 let
adamc@809 2010 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2011 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2012
adamc@809 2013 fun p_one (Enum, x, n, xncs) =
adamc@809 2014 box [string "enum",
adamc@809 2015 space,
adamc@809 2016 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2017 space,
adamc@809 2018 string "{",
adamc@809 2019 space,
adam@1298 2020 case xncs of
adam@1298 2021 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2022 | _ =>
adam@1298 2023 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2024 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2025 space,
adamc@809 2026 string "};"]
adamc@809 2027 | p_one (Option, _, _, _) = box []
adamc@809 2028 | p_one (Default, x, n, xncs) =
adamc@809 2029 let
adamc@809 2030 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2031 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2032 in
adamc@809 2033 box [string "enum",
adamc@809 2034 space,
adamc@809 2035 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2036 space,
adamc@809 2037 string "{",
adamc@809 2038 space,
adamc@809 2039 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2040 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2041 xncs,
adamc@809 2042 space,
adamc@809 2043 string "};",
adamc@809 2044 newline,
adamc@809 2045 newline,
adamc@809 2046 string "struct",
adamc@809 2047 space,
adamc@809 2048 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2049 space,
adamc@809 2050 string "{",
adamc@809 2051 newline,
adamc@809 2052 string "enum",
adamc@809 2053 space,
adamc@809 2054 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2055 space,
adamc@809 2056 string "tag;",
adamc@809 2057 newline,
adamc@809 2058 box (case xncsArgs of
adamc@809 2059 [] => []
adamc@809 2060 | _ => [string "union",
adamc@809 2061 space,
adamc@809 2062 string "{",
adamc@809 2063 newline,
adamc@809 2064 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2065 space,
adamc@809 2066 string ("uw_" ^ ident x),
adamc@809 2067 string ";"]) xncsArgs,
adamc@809 2068 newline,
adamc@809 2069 string "}",
adamc@809 2070 space,
adamc@809 2071 string "data;",
adamc@809 2072 newline]),
adamc@809 2073 string "};"]
adamc@809 2074 end
adamc@165 2075 in
adamc@809 2076 p_list_sep (box []) p_one dts
adamc@188 2077 end
adamc@29 2078
adamc@196 2079 | DDatatypeForward _ => box []
adamc@196 2080
adamc@29 2081 | DVal (x, n, t, e) =>
adamc@29 2082 box [p_typ env t,
adamc@29 2083 space,
adamc@316 2084 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2085 space,
adamc@29 2086 string "=",
adamc@29 2087 space,
adamc@29 2088 p_exp env e,
adamc@29 2089 string ";"]
adamc@1114 2090 | DFun vi => p_fun false env vi
adamc@129 2091 | DFunRec vis =>
adamc@29 2092 let
adamc@129 2093 val env = E.declBinds env dAll
adamc@29 2094 in
adamc@129 2095 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2096 box [string "static",
adamc@129 2097 space,
adamc@129 2098 p_typ env ran,
adamc@129 2099 space,
adamc@316 2100 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2101 string "(uw_context,",
adamc@129 2102 space,
adamc@129 2103 p_list_sep (box [string ",", space])
adamc@129 2104 (fn (_, dom) => p_typ env dom) args,
adamc@129 2105 string ");"]) vis,
adamc@29 2106 newline,
adamc@1114 2107 p_list_sep newline (p_fun true env) vis,
adamc@129 2108 newline]
adamc@29 2109 end
adamc@707 2110 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2111 string x,
adamc@707 2112 space,
adamc@707 2113 case pk of
adamc@707 2114 "" => box []
adamc@707 2115 | _ => box [string "keys",
adamc@707 2116 space,
adamc@707 2117 string pk,
adamc@707 2118 space],
adamc@707 2119 string "constraints",
adamc@707 2120 space,
adamc@707 2121 p_list (fn (x, v) => box [string x,
adamc@707 2122 space,
adamc@707 2123 string ":",
adamc@707 2124 space,
adamc@707 2125 string v]) csts,
adamc@707 2126 space,
adamc@707 2127 string " */",
adamc@707 2128 newline]
adamc@338 2129 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2130 string x,
adamc@338 2131 string " */",
adamc@338 2132 newline]
adamc@754 2133 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2134 string x,
adamc@754 2135 space,
adamc@754 2136 string "AS",
adamc@754 2137 space,
adamc@754 2138 string s,
adamc@754 2139 space,
adamc@754 2140 string " */",
adamc@754 2141 newline]
adamc@870 2142 | DDatabase _ => box []
adamc@870 2143 | DPreparedStatements _ => box []
adamc@282 2144
adamc@569 2145 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1285 2146 string (String.toCString s),
adamc@569 2147 string "\";"]
adamc@725 2148 | DCookie s => box [string "/*",
adamc@725 2149 space,
adamc@725 2150 string "cookie",
adamc@725 2151 space,
adamc@725 2152 string s,
adamc@725 2153 space,
adamc@725 2154 string "*/"]
adamc@720 2155 | DStyle s => box [string "/*",
adamc@720 2156 space,
adamc@720 2157 string "style",
adamc@720 2158 space,
adamc@720 2159 string s,
adamc@720 2160 space,
adamc@720 2161 string "*/"]
adamc@569 2162
adamc@1075 2163 | DTask _ => box []
adam@1294 2164 | DOnError _ => box []
adamc@1073 2165
adamc@144 2166 datatype 'a search =
adamc@144 2167 Found of 'a
adamc@144 2168 | NotFound
adamc@144 2169 | Error
adamc@120 2170
adamc@467 2171 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2172 case t of
adamc@275 2173 TFfi ("Basis", "int") => "int8"
adamc@275 2174 | TFfi ("Basis", "float") => "float8"
adamc@275 2175 | TFfi ("Basis", "string") => "text"
adamc@275 2176 | TFfi ("Basis", "bool") => "bool"
adamc@438 2177 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2178 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2179 | TFfi ("Basis", "channel") => "int8"
adamc@682 2180 | TFfi ("Basis", "client") => "int4"
adamc@275 2181 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2182 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2183 "ERROR")
adamc@275 2184
adamc@467 2185 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2186 case t of
adamc@467 2187 (TOption t, _) => p_sqltype'' env t
adamc@467 2188 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2189
adamc@275 2190 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2191
adamc@467 2192 fun p_sqltype_base' env t =
adamc@467 2193 case t of
adamc@467 2194 (TOption t, _) => p_sqltype'' env t
adamc@467 2195 | _ => p_sqltype'' env t
adamc@467 2196
adamc@467 2197 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2198
adamc@467 2199 fun is_not_null t =
adamc@467 2200 case t of
adamc@467 2201 (TOption _, _) => false
adamc@467 2202 | _ => true
adamc@467 2203
adamc@734 2204 fun sigName fields =
adamc@734 2205 let
adamc@734 2206 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2207
adamc@734 2208 fun getSigName n =
adamc@734 2209 let
adamc@734 2210 val s = "Sig" ^ Int.toString n
adamc@734 2211 in
adamc@734 2212 if inFields s then
adamc@734 2213 getSigName (n + 1)
adamc@734 2214 else
adamc@734 2215 s
adamc@734 2216 end
adamc@734 2217 in
adamc@734 2218 if inFields "Sig" then
adamc@734 2219 getSigName 0
adamc@734 2220 else
adamc@734 2221 "Sig"
adamc@734 2222 end
adamc@734 2223
adamc@101 2224 fun p_file env (ds, ps) =
adamc@29 2225 let
adamc@101 2226 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2227 (p_decl env d,
adamc@638 2228 E.declBinds env d))
adamc@101 2229 env ds
adamc@144 2230
adamc@779 2231 fun flatFields always (t : typ) =
adamc@756 2232 case #1 t of
adamc@756 2233 TRecord i =>
adamc@756 2234 let
adamc@756 2235 val xts = E.lookupStruct env i
adamc@756 2236 in
adamc@779 2237 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2238 end
adamc@759 2239 | TList (_, i) =>
adamc@759 2240 let
adamc@759 2241 val ts = E.lookupStruct env i
adamc@759 2242 in
adamc@759 2243 case ts of
adamc@779 2244 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2245 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2246 end
adamc@756 2247 | _ => NONE
adamc@756 2248
adamc@1104 2249 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2250 case ek of
adam@1347 2251 Action eff =>
adam@1347 2252 (case List.nth (ts, length ts - 2) of
adam@1347 2253 (TRecord i, loc) =>
adam@1347 2254 let
adam@1347 2255 val xts = E.lookupStruct env i
adam@1347 2256 val extra = case eff of
adam@1347 2257 ReadCookieWrite => [sigName xts]
adam@1347 2258 | _ => []
adam@1347 2259 in
adam@1347 2260 case flatFields extra (TRecord i, loc) of
adam@1347 2261 NONE => raise Fail "CjrPrint: flatFields impossible"
adam@1347 2262 | SOME fields' => List.revAppend (fields', fields)
adam@1347 2263 end
adam@1347 2264 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adam@1347 2265 | _ => fields)
adamc@756 2266 [] ps
adamc@756 2267
adamc@756 2268 val fields = foldl (fn (xts, fields) =>
adamc@756 2269 let
adamc@756 2270 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2271 in
adamc@756 2272 foldl (fn (x, fields) =>
adamc@756 2273 let
adamc@756 2274 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2275 in
adamc@756 2276 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2277 xtsSet'))
adamc@756 2278 end) fields xts
adamc@756 2279 end)
adamc@756 2280 SM.empty fields
adamc@144 2281
adamc@144 2282 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2283 let
adamc@144 2284 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2285 case SM.find (fnums, x') of
adamc@144 2286 NONE => unusable
adamc@144 2287 | SOME n => IS.add (unusable, n))
adamc@144 2288 IS.empty xs
adamc@144 2289
adamc@144 2290 fun findAvailable n =
adamc@144 2291 if IS.member (unusable, n) then
adamc@144 2292 findAvailable (n + 1)
adamc@144 2293 else
adamc@144 2294 n
adamc@144 2295 in
adamc@144 2296 SM.insert (fnums, x, findAvailable 0)
adamc@144 2297 end)
adamc@144 2298 SM.empty fields
adamc@144 2299
adamc@734 2300 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2301
adamc@144 2302 fun makeSwitch (fnums, i) =
adamc@144 2303 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2304 | (n, Error) => Error
adamc@144 2305 | (n, Found n') => if n = n' then
adamc@144 2306 Found n'
adamc@144 2307 else
adamc@144 2308 Error) NotFound fnums of
adamc@144 2309 NotFound => box [string "return",
adamc@144 2310 space,
adamc@144 2311 string "-1;"]
adamc@144 2312 | Found n => box [string "return",
adamc@144 2313 space,
adamc@144 2314 string (Int.toString n),
adamc@144 2315 string ";"]
adamc@144 2316 | Error =>
adamc@144 2317 let
adamc@144 2318 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2319 let
adamc@144 2320 val ch = if i < size x then
adamc@144 2321 String.sub (x, i)
adamc@144 2322 else
adamc@144 2323 chr 0
adamc@144 2324
adamc@144 2325 val fnums = case CM.find (cmap, ch) of
adamc@144 2326 NONE => SM.empty
adamc@144 2327 | SOME fnums => fnums
adamc@144 2328 val fnums = SM.insert (fnums, x, n)
adamc@144 2329 in
adamc@144 2330 CM.insert (cmap, ch, fnums)
adamc@144 2331 end)
adamc@144 2332 CM.empty fnums
adamc@144 2333
adamc@144 2334 val cmap = CM.listItemsi cmap
adamc@144 2335 in
adamc@144 2336 case cmap of
adamc@144 2337 [(_, fnums)] =>
adamc@144 2338 box [string "if",
adamc@144 2339 space,
adamc@144 2340 string "(name[",
adamc@144 2341 string (Int.toString i),
adamc@144 2342 string "]",
adamc@144 2343 space,
adamc@144 2344 string "==",
adamc@144 2345 space,
adamc@144 2346 string "0)",
adamc@144 2347 space,
adamc@144 2348 string "return",
adamc@144 2349 space,
adamc@144 2350 string "-1;",
adamc@144 2351 newline,
adamc@144 2352 makeSwitch (fnums, i+1)]
adamc@144 2353 | _ =>
adamc@144 2354 box [string "switch",
adamc@144 2355 space,
adamc@144 2356 string "(name[",
adamc@144 2357 string (Int.toString i),
adamc@144 2358 string "])",
adamc@144 2359 space,
adamc@144 2360 string "{",
adamc@144 2361 newline,
adamc@144 2362 box (map (fn (ch, fnums) =>
adamc@144 2363 box [string "case",
adamc@144 2364 space,
adamc@144 2365 if ch = chr 0 then
adamc@144 2366 string "0:"
adamc@144 2367 else
adamc@144 2368 box [string "'",
adamc@144 2369 string (Char.toString ch),
adamc@144 2370 string "':"],
adamc@144 2371 newline,
adamc@144 2372 makeSwitch (fnums, i+1),
adamc@144 2373 newline]) cmap),
adamc@144 2374 string "default:",
adamc@144 2375 newline,
adamc@144 2376 string "return",
adamc@144 2377 space,
adamc@144 2378 string "-1;",
adamc@144 2379 newline,
adamc@144 2380 string "}"]
adamc@144 2381 end
adamc@144 2382
adamc@756 2383 fun getInput (x, t) =
adamc@756 2384 let
adamc@756 2385 val n = case SM.find (fnums, x) of
adamc@759 2386 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2387 | SOME n => n
adamc@756 2388
adamc@756 2389 val f = case t of
adamc@756 2390 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2391 | _ => ""
adamc@756 2392 in
adamc@756 2393 if isFile t then
adamc@756 2394 box [string "uw_input_",
adamc@756 2395 p_ident x,
adamc@756 2396 space,
adamc@756 2397 string "=",
adamc@756 2398 space,
adamc@756 2399 string "uw_get_file_input(ctx, ",
adamc@756 2400 string (Int.toString n),
adamc@756 2401 string ");",
adamc@756 2402 newline]
adamc@756 2403 else case #1 t of
adamc@756 2404 TRecord i =>
adamc@756 2405 let
adamc@756 2406 val xts = E.lookupStruct env i
adamc@756 2407 in
adamc@756 2408 box [string "uw_enter_subform(ctx, ",
adamc@756 2409 string (Int.toString n),
adamc@756 2410 string ");",
adamc@756 2411 newline,
adamc@756 2412 string "uw_input_",
adamc@756 2413 p_ident x,
adamc@756 2414 space,
adamc@756 2415 string "=",
adamc@756 2416 space,
adamc@756 2417 string "({",
adamc@756 2418 box [p_typ env t,
adamc@756 2419 space,
adamc@756 2420 string "result;",
adamc@756 2421 newline,
adamc@756 2422 p_list_sep (box [])
adamc@756 2423 (fn (x, t) =>
adamc@756 2424 box [p_typ env t,
adamc@756 2425 space,
adamc@756 2426 string "uw_input_",
adamc@756 2427 string x,
adamc@756 2428 string ";",
adamc@756 2429 newline])
adamc@756 2430 xts,
adamc@756 2431 newline,
adamc@756 2432 p_list_sep (box []) (fn (x, t) =>
adamc@756 2433 box [getInput (x, t),
adamc@756 2434 string "result.__uwf_",
adamc@756 2435 string x,
adamc@756 2436 space,
adamc@756 2437 string "=",
adamc@756 2438 space,
adamc@756 2439 string "uw_input_",
adamc@756 2440 string x,
adamc@756 2441 string ";",
adamc@756 2442 newline])
adamc@756 2443 xts,
adamc@756 2444 newline,
adamc@756 2445 string "result;",
adamc@756 2446 newline],
adamc@756 2447 string "});",
adamc@756 2448 newline,
adamc@756 2449 string "uw_leave_subform(ctx);"]
adamc@756 2450 end
adamc@759 2451 | TList (t', i) =>
adamc@759 2452 let
adamc@759 2453 val xts = E.lookupStruct env i
adamc@759 2454 val i' = case xts of
adamc@759 2455 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2456 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2457 val xts = E.lookupStruct env i'
adamc@759 2458 in
adamc@759 2459 box [string "{",
adamc@759 2460 newline,
adamc@759 2461 string "int status;",
adamc@759 2462 newline,
adamc@759 2463 string "uw_input_",
adamc@759 2464 p_ident x,
adamc@759 2465 space,
adamc@759 2466 string "=",
adamc@759 2467 space,
adamc@759 2468 string "NULL;",
adamc@759 2469 newline,
adamc@759 2470 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2471 string (Int.toString n),
adamc@759 2472 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2473 newline,
adamc@759 2474 box [p_typ env t,
adamc@759 2475 space,
adamc@759 2476 string "result",
adamc@759 2477 space,
adamc@759 2478 string "=",
adamc@759 2479 space,
adamc@759 2480 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2481 string (Int.toString i),
adamc@759 2482 string "));",
adamc@759 2483 newline,
adamc@759 2484 box [string "{",
adamc@759 2485 p_list_sep (box [])
adamc@759 2486 (fn (x, t) =>
adamc@759 2487 box [p_typ env t,
adamc@759 2488 space,
adamc@759 2489 string "uw_input_",
adamc@759 2490 string x,
adamc@759 2491 string ";",
adamc@759 2492 newline])
adamc@759 2493 xts,
adamc@759 2494 newline,
adamc@759 2495 p_list_sep (box []) (fn (x, t) =>
adamc@759 2496 box [getInput (x, t),
adamc@759 2497 string "result->__uwf_1.__uwf_",
adamc@759 2498 string x,
adamc@759 2499 space,
adamc@759 2500 string "=",
adamc@759 2501 space,
adamc@759 2502 string "uw_input_",
adamc@759 2503 string x,
adamc@759 2504 string ";",
adamc@759 2505 newline])
adamc@759 2506 xts,
adamc@759 2507 string "}",
adamc@759 2508 newline],
adamc@759 2509 newline,
adamc@759 2510 string "result->__uwf_2 = uw_input_",
adamc@759 2511 p_ident x,
adamc@759 2512 string ";",
adamc@759 2513 newline,
adamc@759 2514 string "uw_input_",
adamc@759 2515 p_ident x,
adamc@759 2516 string " = result;",
adamc@759 2517 newline],
adamc@759 2518 string "}}",
adamc@759 2519 newline]
adamc@759 2520 end
adamc@756 2521 | _ =>
adamc@756 2522 box [string "request = uw_get_",
adamc@756 2523 string f,
adamc@756 2524 string "input(ctx, ",
adamc@756 2525 string (Int.toString n),
adamc@756 2526 string ");",
adamc@756 2527 newline,
adamc@756 2528 string "if (request == NULL)",
adamc@756 2529 newline,
adamc@756 2530 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2531 string x,
adamc@756 2532 string "\");"],
adamc@756 2533 newline,
adamc@756 2534 string "uw_input_",
adamc@756 2535 p_ident x,
adamc@756 2536 space,
adamc@756 2537 string "=",
adamc@756 2538 space,
adamc@1023 2539 unurlify true env t,
adamc@756 2540 string ";",
adamc@756 2541 newline]
adamc@756 2542 end
adamc@756 2543
adamc@1104 2544 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2545 let
adamc@734 2546 val (ts, defInputs, inputsVar, fields) =
adamc@144 2547 case ek of
adam@1347 2548 Core.Action _ =>
adam@1347 2549 (case List.nth (ts, length ts - 2) of
adam@1347 2550 (TRecord i, _) =>
adam@1347 2551 let
adam@1347 2552 val xts = E.lookupStruct env i
adam@1347 2553 in
adam@1347 2554 (List.take (ts, length ts - 2),
adam@1347 2555 box [box (map (fn (x, t) => box [p_typ env t,
adam@1347 2556 space,
adam@1347 2557 string "uw_input_",
adam@1347 2558 p_ident x,
adam@1347 2559 string ";",
adam@1347 2560 newline]) xts),
adam@1347 2561 newline,
adam@1347 2562 box (map getInput xts),
adam@1347 2563 string "struct __uws_",
adam@1347 2564 string (Int.toString i),
adam@1347 2565 space,
adam@1347 2566 string "uw_inputs",
adam@1347 2567 space,
adam@1347 2568 string "= {",
adam@1347 2569 newline,
adam@1347 2570 box (map (fn (x, _) => box [string "uw_input_",
adam@1347 2571 p_ident x,
adam@1347 2572 string ",",
adam@1347 2573 newline]) xts),
adam@1347 2574 string "};",
adam@1347 2575 newline],
adam@1347 2576 box [string ",",
adam@1347 2577 space,
adam@1347 2578 string "uw_inputs"],
adam@1347 2579 SOME xts)
adam@1347 2580 end
adamc@144 2581
adam@1347 2582 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record")
adam@1347 2583 | _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2584
adamc@734 2585 fun couldWrite ek =
adamc@734 2586 case ek of
adamc@734 2587 Link => false
adamc@735 2588 | Action ef => ef = ReadCookieWrite
adamc@735 2589 | Rpc ef => ef = ReadCookieWrite
adam@1347 2590 | Extern ef => ef = ReadCookieWrite
adamc@863 2591
adamc@863 2592 val s =
adamc@863 2593 case Settings.getUrlPrefix () of
adamc@863 2594 "" => s
adamc@863 2595 | "/" => s
adamc@863 2596 | prefix =>
adamc@863 2597 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2598 prefix ^ String.extract (s, 1, NONE)
adamc@863 2599 else
adamc@863 2600 prefix ^ s
adamc@144 2601 in
adamc@735 2602 box [string "if (!strncmp(request, \"",
adam@1285 2603 string (String.toCString s),
adamc@735 2604 string "\", ",
adamc@735 2605 string (Int.toString (size s)),
adamc@735 2606 string ") && (request[",
adamc@735 2607 string (Int.toString (size s)),
adamc@735 2608 string "] == 0 || request[",
adamc@735 2609 string (Int.toString (size s)),
adamc@735 2610 string "] == '/')) {",
adamc@735 2611 newline,
adamc@735 2612 string "request += ",
adamc@735 2613 string (Int.toString (size s)),
adamc@735 2614 string ";",
adamc@735 2615 newline,
adamc@735 2616 string "if (*request == '/') ++request;",
adamc@735 2617 newline,
adamc@735 2618 if couldWrite ek then
adamc@734 2619 box [string "{",
adamc@734 2620 newline,
adamc@734 2621 string "uw_Basis_string sig = ",
adamc@734 2622 case fields of
adamc@734 2623 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2624 | SOME fields =>
adamc@734 2625 case SM.find (fnums, sigName fields) of
adamc@734 2626 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2627 | SOME inum =>
adamc@734 2628 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2629 string ";",
adamc@734 2630 newline,
adamc@734 2631 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2632 newline,
adamc@734 2633 string "if (strcmp(sig, uw_cookie_sig(ctx)))",
adamc@734 2634 newline,
adamc@734 2635 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2636 newline],
adamc@734 2637 string "}",
adamc@734 2638 newline]
adamc@734 2639 else
adamc@734 2640 box [],
adamc@609 2641 box (case ek of
adamc@731 2642 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2643 newline]
adamc@609 2644 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2645 newline,
adamc@609 2646 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2647 newline,
adamc@804 2648 string "uw_write(ctx, begin_xhtml);",
adamc@643 2649 newline,
adamc@643 2650 string "uw_set_script_header(ctx, \"",
adamc@812 2651 let
adamc@812 2652 val scripts =
adamc@812 2653 case side of
adamc@693 2654 ServerOnly => ""
adamc@1111 2655 | _ =>
adamc@1111 2656 let
adamc@1111 2657 val scripts =
adamc@1111 2658 "<script src=\\\""
adamc@1111 2659 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@1111 2660 file = "app.js"}
adamc@1111 2661 ^ "\\\"></script>\\n"
adamc@1111 2662 in
adamc@1111 2663 foldl (fn (x, scripts) =>
adamc@1111 2664 scripts
adamc@1111 2665 ^ "<script src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2666 scripts (Settings.getScripts ())
adamc@1111 2667 end
adamc@812 2668 in
adamc@812 2669 string scripts
adamc@812 2670 end,
adamc@643 2671 string "\");",
adamc@609 2672 newline]),
adamc@1038 2673 string "uw_set_needs_push(ctx, ",
adamc@1038 2674 string (case side of
adamc@1038 2675 ServerAndPullAndPush => "1"
adamc@1038 2676 | _ => "0"),
adamc@1038 2677 string ");",
adamc@1038 2678 newline,
adamc@736 2679 string "uw_set_needs_sig(ctx, ",
adamc@1104 2680 string (if tellSig then
adamc@736 2681 "1"
adamc@736 2682 else
adamc@736 2683 "0"),
adamc@736 2684 string ");",
adamc@736 2685 newline,
adamc@682 2686 string "uw_login(ctx);",
adamc@682 2687 newline,
adamc@144 2688 box [string "{",
adamc@144 2689 newline,
adamc@144 2690 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2691 space,
adamc@144 2692 string "arg",
adamc@144 2693 string (Int.toString i),
adamc@144 2694 space,
adamc@144 2695 string "=",
adamc@144 2696 space,
adam@1347 2697 case #1 t of
adam@1347 2698 TFfi ("Basis", "postBody") => string "uw_getPostBody(ctx)"
adam@1347 2699 | _ => unurlify false env t,
adamc@144 2700 string ";",
adamc@144 2701 newline]) ts),
adamc@144 2702 defInputs,
adamc@609 2703 box (case ek of
adamc@731 2704 Core.Rpc _ => [p_typ env ran,
adamc@731 2705 space,
adamc@731 2706 string "it0",
adamc@731 2707 space,
adamc@731 2708 string "=",
adamc@731 2709 space]
adamc@609 2710 | _ => []),
adamc@144 2711 p_enamed env n,
adamc@144 2712 string "(",
adamc@144 2713 p_list_sep (box [string ",", space])
adamc@144 2714 (fn x => x)
adamc@272 2715 (string "ctx"
adamc@280 2716 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2717 inputsVar,
adamc@311 2718 string ", uw_unit_v);",
adamc@144 2719 newline,
adamc@609 2720 box (case ek of
adamc@731 2721 Core.Rpc _ => [urlify env ran]
adamc@609 2722 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2723 newline]),
adamc@144 2724 string "return;",
adamc@144 2725 newline,
adamc@144 2726 string "}",
adamc@144 2727 newline,
adamc@144 2728 string "}"]
adamc@144 2729 ]
adamc@144 2730 end
adamc@144 2731
adamc@144 2732 val pds' = map p_page ps
adamc@275 2733
adamc@870 2734 val hasDb = ref false
adamc@870 2735 val tables = ref []
adamc@872 2736 val views = ref []
adamc@870 2737 val sequences = ref []
adamc@870 2738 val dbstring = ref ""
adamc@870 2739 val expunge = ref 0
adamc@870 2740 val initialize = ref 0
adamc@870 2741 val prepped = ref []
adamc@275 2742
adamc@870 2743 val () = app (fn d =>
adamc@870 2744 case #1 d of
adamc@870 2745 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2746 dbstring := x;
adamc@870 2747 expunge := y;
adamc@870 2748 initialize := z)
adamc@870 2749 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2750 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2751 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2752 (x, sql_type_in env t)) xts) :: !views
adamc@870 2753 | DSequence s => sequences := s :: !sequences
adamc@870 2754 | DPreparedStatements ss => prepped := ss
adamc@870 2755 | _ => ()) ds
adamc@377 2756
adamc@870 2757 val hasDb = !hasDb
adamc@734 2758
adamc@734 2759 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2760
adamc@734 2761 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2762 SOME (case acc of
adamc@734 2763 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2764 ^ cookie ^ "\"))")
adamc@734 2765 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2766 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2767 acc,
adamc@734 2768 string "))"]))
adamc@734 2769 NONE cookies
adamc@770 2770
adamc@770 2771 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 2772 box [string "static int ",
adamc@770 2773 string name,
adamc@770 2774 string "(const char *s) {",
adamc@770 2775 newline,
adamc@770 2776 box [p_list_sep (box [])
adamc@770 2777 (fn rule =>
adamc@770 2778 box [string "if (!str",
adamc@770 2779 case #kind rule of
adamc@770 2780 Settings.Exact => box [string "cmp(s, \"",
adam@1285 2781 string (String.toCString (#pattern rule)),
adamc@770 2782 string "\"))"]
adamc@770 2783 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1285 2784 string (String.toCString (#pattern rule)),
adamc@770 2785 string "\", ",
adamc@770 2786 string (Int.toString (size (#pattern rule))),
adamc@770 2787 string "))"],
adamc@770 2788 string " return ",
adamc@770 2789 string (case #action rule of
adamc@770 2790 Settings.Allow => "1"
adamc@770 2791 | Settings.Deny => "0"),
adamc@770 2792 string ";",
adamc@770 2793 newline]) rules,
adamc@770 2794 string "return 0;",
adamc@770 2795 newline],
adamc@770 2796 string "}",
adamc@770 2797 newline]
adamc@1073 2798
adam@1348 2799 val initializers = List.mapPartial (fn (DTask (Initialize, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1348 2800 val expungers = List.mapPartial (fn (DTask (ClientLeaves, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1349 2801 val periodics = List.mapPartial (fn (DTask (Periodic n, x1, x2, e), _) => SOME (n, x1, x2, e) | _ => NONE) ds
adamc@1263 2802
adam@1294 2803 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 2804
adamc@1263 2805 val now = Time.now ()
adamc@1263 2806 val nowD = Date.fromTimeUniv now
adamc@1263 2807 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 2808 in
adamc@1263 2809 box [string "#include \"",
adamc@1263 2810 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 2811 file = "config.h"}),
adamc@1263 2812 string "\"",
adamc@1263 2813 newline,
adamc@1263 2814 string "#include <stdio.h>",
adamc@144 2815 newline,
adamc@144 2816 string "#include <stdlib.h>",
adamc@144 2817 newline,
adamc@272 2818 string "#include <string.h>",
adamc@272 2819 newline,
adamc@390 2820 string "#include <math.h>",
adamc@390 2821 newline,
adamc@1263 2822 string "#include <time.h>",
adamc@1263 2823 newline,
adamc@432 2824 if hasDb then
adamc@866 2825 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2826 newline]
adamc@432 2827 else
adamc@432 2828 box [],
adamc@764 2829 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2830 string s,
adamc@764 2831 string "\"",
adamc@764 2832 newline]) (Settings.getHeaders ()),
adamc@378 2833 string "#include \"",
adamc@378 2834 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2835 file = "urweb.h"}),
adamc@378 2836 string "\"",
adamc@101 2837 newline,
adamc@101 2838 newline,
adamc@804 2839
adam@1307 2840 box [string "static void uw_setup_limits() {",
adam@1307 2841 newline,
adam@1332 2842 case Settings.getMinHeap () of
adam@1332 2843 0 => box []
adam@1332 2844 | n => box [string "uw_min_heap",
adam@1332 2845 space,
adam@1332 2846 string "=",
adam@1332 2847 space,
adam@1332 2848 string (Int.toString n),
adam@1332 2849 string ";",
adam@1332 2850 newline,
adam@1332 2851 newline],
adam@1307 2852 box [p_list_sep (box []) (fn (class, num) =>
adam@1307 2853 let
adam@1307 2854 val num = case class of
adam@1307 2855 "page" => Int.max (2048, num)
adam@1307 2856 | _ => num
adam@1307 2857 in
adam@1307 2858 box [string ("uw_" ^ class ^ "_max"),
adam@1307 2859 space,
adam@1307 2860 string "=",
adam@1307 2861 space,
adam@1307 2862 string (Int.toString num),
adam@1307 2863 string ";",
adam@1307 2864 newline]
adam@1307 2865 end) (Settings.limits ())],
adam@1307 2866 string "}",
adam@1307 2867 newline,
adam@1307 2868 newline],
adam@1307 2869
adamc@1164 2870 #code (Settings.currentProtocol ()) (),
adamc@1164 2871
adamc@870 2872 if hasDb then
adamc@870 2873 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 2874 prepared = !prepped,
adamc@870 2875 tables = !tables,
adamc@872 2876 views = !views,
adamc@870 2877 sequences = !sequences}
adamc@870 2878 else
adam@1307 2879 box [string "static void uw_client_init(void) { };",
adamc@891 2880 newline,
adam@1307 2881 string "static void uw_db_init(uw_context ctx) { };",
adamc@870 2882 newline,
adam@1307 2883 string "static int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 2884 newline,
adam@1307 2885 string "static void uw_db_close(uw_context ctx) { };",
adamc@1094 2886 newline,
adam@1307 2887 string "static int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 2888 newline,
adam@1307 2889 string "static int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 2890 newline,
adamc@870 2891 newline,
adamc@870 2892
adam@1349 2893 box (ListUtil.mapi (fn (i, (_, x1, x2, e)) =>
adam@1349 2894 box [string "static void uw_periodic",
adam@1349 2895 string (Int.toString i),
adam@1349 2896 string "(uw_context ctx) {",
adam@1349 2897 newline,
adam@1349 2898 box [string "uw_unit __uwr_",
adam@1349 2899 string x1,
adam@1349 2900 string "_0 = uw_unit_v, __uwr_",
adam@1349 2901 string x2,
adam@1349 2902 string "_1 = uw_unit_v;",
adam@1349 2903 newline,
adam@1349 2904 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1349 2905 string ";",
adam@1349 2906 newline],
adam@1349 2907 string "}",
adam@1349 2908 newline,
adam@1349 2909 newline]) periodics),
adam@1349 2910
adam@1349 2911 string "static uw_periodic my_periodics[] = {",
adam@1349 2912 box (ListUtil.mapi (fn (i, (n, _, _, _)) =>
adam@1349 2913 box [string "{uw_periodic",
adam@1349 2914 string (Int.toString i),
adam@1349 2915 string ",",
adam@1349 2916 space,
adam@1349 2917 string (Int64.toString n),
adam@1349 2918 string "},"]) periodics),
adam@1349 2919 string "{NULL}};",
adam@1349 2920 newline,
adam@1349 2921 newline,
adam@1349 2922
adamc@804 2923 string "static const char begin_xhtml[] = \"<?xml version=\\\"1.0\\\" encoding=\\\"utf-8\\\" ?>\\n<!DOCTYPE html PUBLIC \\\"-//W3C//DTD XHTML 1.0 Transitional//EN\\\" \\\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\\\">\\n<html xmlns=\\\"http://www.w3.org/1999/xhtml\\\" xml:lang=\\\"en\\\" lang=\\\"en\\\">\";",
adamc@804 2924 newline,
adamc@804 2925 newline,
adamc@804 2926
adamc@101 2927 p_list_sep newline (fn x => x) pds,
adamc@101 2928 newline,
adamc@144 2929 newline,
adamc@1094 2930 string "static int uw_input_num(const char *name) {",
adamc@144 2931 newline,
adamc@144 2932 makeSwitch (fnums, 0),
adamc@144 2933 string "}",
adamc@144 2934 newline,
adamc@144 2935 newline,
adamc@770 2936
adamc@770 2937 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 2938 newline,
adamc@770 2939
adamc@770 2940 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 2941 newline,
adamc@734 2942
adamc@734 2943 string "extern void uw_sign(const char *in, char *out);",
adamc@734 2944 newline,
adamc@734 2945 string "extern int uw_hash_blocksize;",
adamc@734 2946 newline,
adamc@1094 2947 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 2948 newline,
adamc@734 2949 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 2950 newline,
adamc@734 2951 string "uw_sign(",
adamc@734 2952 case cookieCode of
adamc@734 2953 NONE => string "\"\""
adamc@734 2954 | SOME code => code,
adamc@734 2955 string ", r);",
adamc@734 2956 newline,
adamc@734 2957 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 2958 newline],
adamc@734 2959 string "}",
adamc@734 2960 newline,
adamc@734 2961 newline,
adamc@734 2962
adamc@1094 2963 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 2964 newline,
adamc@863 2965 string "if (!strcmp(request, \"",
adamc@863 2966 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 2967 file = "app.js"}),
adamc@863 2968 string "\")) {",
adamc@569 2969 newline,
adamc@1263 2970 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 2971 newline,
adamc@1263 2972 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 2973 newline,
adamc@1263 2974 box [string "uw_clear_headers(ctx);",
adamc@1263 2975 newline,
adam@1320 2976 string "uw_write_header(ctx, uw_supports_direct_status ? \"HTTP/1.1 304 Not Modified\\r\\n\" : \"Status: 304 Not Modified\\r\\n\");",
adamc@1263 2977 newline,
adamc@1263 2978 string "return;",
adamc@1263 2979 newline],
adamc@1263 2980 string "}",
adamc@1263 2981 newline,
adamc@1263 2982 newline,
adamc@1263 2983 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 2984 newline,
adamc@1263 2985 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 2986 newline,
adamc@569 2987 string "uw_write(ctx, jslib);",
adamc@569 2988 newline,
adamc@569 2989 string "return;",
adamc@569 2990 newline],
adamc@569 2991 string "}",
adamc@569 2992 newline,
adamc@101 2993 p_list_sep newline (fn x => x) pds',
adamc@101 2994 newline,
adamc@1110 2995 string "uw_clear_headers(ctx);",
adamc@1110 2996 newline,
adamc@1110 2997 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 2998 newline,
adamc@1110 2999 string "uw_write(ctx, \"Not Found\");",
adamc@387 3000 newline,
adamc@101 3001 string "}",
adamc@275 3002 newline,
adamc@275 3003 newline,
adamc@870 3004
adam@1348 3005 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adam@1348 3006 newline,
adam@1348 3007
adam@1348 3008 p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3009 newline,
adam@1348 3010 string "uw_Basis_client __uwr_",
adam@1348 3011 string x1,
adam@1348 3012 string "_0 = cli;",
adam@1348 3013 newline,
adam@1348 3014 string "uw_unit __uwr_",
adam@1348 3015 string x2,
adam@1348 3016 string "_1 = uw_unit_v;",
adam@1348 3017 newline,
adam@1348 3018 p_exp (E.pushERel (E.pushERel env x1 (TFfi ("Basis", "client"), ErrorMsg.dummySpan))
adam@1348 3019 x2 dummyt) e,
adam@1348 3020 string ";",
adam@1348 3021 newline,
adam@1348 3022 string "});",
adam@1348 3023 newline]) expungers,
adam@1348 3024
adam@1348 3025 if hasDb then
adamc@870 3026 box [p_enamed env (!expunge),
adamc@870 3027 string "(ctx, cli);",
adam@1348 3028 newline]
adam@1348 3029 else
adam@1348 3030 box [],
adam@1348 3031 string "}"],
adamc@870 3032
adam@1348 3033 newline,
adam@1348 3034 string "static void uw_initializer(uw_context ctx) {",
adam@1348 3035 newline,
adam@1348 3036 box [p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3037 newline,
adam@1348 3038 string "uw_unit __uwr_",
adam@1348 3039 string x1,
adam@1348 3040 string "_0 = uw_unit_v, __uwr_",
adam@1348 3041 string x2,
adam@1348 3042 string "_1 = uw_unit_v;",
adam@1348 3043 newline,
adam@1348 3044 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1348 3045 string ";",
adam@1348 3046 newline,
adam@1348 3047 string "});",
adam@1348 3048 newline]) initializers,
adam@1348 3049 if hasDb then
adam@1348 3050 box [p_enamed env (!initialize),
adamc@870 3051 string "(ctx, uw_unit_v);",
adam@1348 3052 newline]
adam@1348 3053 else
adam@1348 3054 box []],
adam@1348 3055 string "}",
adam@1348 3056 newline,
adamc@1094 3057
adam@1294 3058 case onError of
adam@1294 3059 NONE => box []
adam@1294 3060 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 3061 newline,
adam@1294 3062 box [string "uw_write(ctx, ",
adam@1294 3063 p_enamed env n,
adam@1294 3064 string "(ctx, msg, uw_unit_v));",
adam@1294 3065 newline],
adam@1294 3066 string "}",
adam@1294 3067 newline,
adam@1294 3068 newline],
adam@1294 3069
adamc@1094 3070 string "uw_app uw_application = {",
adamc@1094 3071 p_list_sep (box [string ",", newline]) string
adamc@1094 3072 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 3073 Int.toString (Settings.getTimeout ()),
adamc@1094 3074 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 3075 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 3076 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 3077 "uw_handle",
adam@1294 3078 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime",
adam@1349 3079 case onError of NONE => "NULL" | SOME _ => "uw_onError", "my_periodics"],
adamc@1094 3080 string "};",
adamc@1094 3081 newline]
adamc@29 3082 end
adamc@29 3083
adamc@274 3084 fun p_sql env (ds, _) =
adamc@274 3085 let
adamc@274 3086 val (pps, _) = ListUtil.foldlMap
adamc@274 3087 (fn (dAll as (d, _), env) =>
adamc@274 3088 let
adamc@274 3089 val pp = case d of
adamc@707 3090 DTable (s, xts, pk, csts) =>
adamc@274 3091 box [string "CREATE TABLE ",
adamc@274 3092 string s,
adamc@274 3093 string "(",
adamc@274 3094 p_list (fn (x, t) =>
adamc@874 3095 let
adamc@874 3096 val t = sql_type_in env t
adamc@874 3097 in
adamc@874 3098 box [string "uw_",
adamc@874 3099 string (CharVector.map Char.toLower x),
adamc@874 3100 space,
adamc@874 3101 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3102 case t of
adamc@874 3103 Nullable _ => box []
adamc@874 3104 | _ => string " NOT NULL"]
adamc@874 3105 end) xts,
adamc@707 3106 case (pk, csts) of
adamc@707 3107 ("", []) => box []
adamc@707 3108 | _ => string ",",
adamc@704 3109 cut,
adamc@707 3110 case pk of
adamc@707 3111 "" => box []
adamc@707 3112 | _ => box [string "PRIMARY",
adamc@707 3113 space,
adamc@707 3114 string "KEY",
adamc@707 3115 space,
adamc@707 3116 string "(",
adamc@707 3117 string pk,
adamc@707 3118 string ")",
adamc@707 3119 case csts of
adamc@707 3120 [] => box []
adamc@707 3121 | _ => string ",",
adamc@707 3122 newline],
adamc@704 3123 p_list_sep (box [string ",", newline])
adamc@704 3124 (fn (x, c) =>
adamc@704 3125 box [string "CONSTRAINT",
adamc@704 3126 space,
adamc@704 3127 string s,
adamc@704 3128 string "_",
adamc@704 3129 string x,
adamc@704 3130 space,
adamc@704 3131 string c]) csts,
adamc@704 3132 newline,
adamc@274 3133 string ");",
adamc@274 3134 newline,
adamc@274 3135 newline]
adamc@338 3136 | DSequence s =>
adamc@877 3137 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3138 string ";",
adamc@338 3139 newline,
adamc@338 3140 newline]
adamc@754 3141 | DView (s, xts, q) =>
adamc@754 3142 box [string "CREATE VIEW",
adamc@754 3143 space,
adamc@754 3144 string s,
adamc@754 3145 space,
adamc@754 3146 string "AS",
adamc@754 3147 space,
adamc@754 3148 string q,
adamc@754 3149 string ";",
adamc@754 3150 newline,
adamc@754 3151 newline]
adamc@274 3152 | _ => box []
adamc@274 3153 in
adamc@274 3154 (pp, E.declBinds env dAll)
adamc@274 3155 end)
adamc@274 3156 env ds
adamc@274 3157 in
adamc@882 3158 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3159 end
adamc@274 3160
adamc@29 3161 end