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annotate src/cjr_print.sml @ 1112:7a31e0cf25e9

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Proper C-side deserialization; Shake.sliceDb
author Adam Chlipala <adamc@hcoop.net>
date Sun, 03 Jan 2010 12:47:27 -0500
parents e1d738870086
children 01b6c7144a44
rev   line source
adamc@643 1 (* Copyright (c) 2008-2009, 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@311 82 string ("__uwe_" ^ #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@311 96 string ("__uwd_" ^ #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
adamc@109 116 fun p_enamed env n =
adamc@316 117 string ("__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n)
adamc@311 118 handle CjrEnv.UnboundNamed _ => string ("__uwn_UNBOUND_" ^ Int.toString n)
adamc@109 119
adamc@182 120 fun p_con_named env n =
adamc@316 121 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 122 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 123
adamc@182 124 fun p_pat_preamble env (p, _) =
adamc@182 125 case p of
adamc@182 126 PWild => (box [],
adamc@182 127 env)
adamc@182 128 | PVar (x, t) => (box [p_typ env t,
adamc@182 129 space,
adamc@311 130 string "__uwr_",
adamc@316 131 p_ident x,
adamc@182 132 string "_",
adamc@182 133 string (Int.toString (E.countERels env)),
adamc@182 134 string ";",
adamc@182 135 newline],
adamc@196 136 E.pushERel env x t)
adamc@182 137 | PPrim _ => (box [], env)
adamc@188 138 | PCon (_, _, NONE) => (box [], env)
adamc@188 139 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 140 | PRecord xps =>
adamc@182 141 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 142 let
adamc@182 143 val (pp', env) = p_pat_preamble env p
adamc@182 144 in
adamc@182 145 (box [pp', pp], env)
adamc@182 146 end) (box [], env) xps
adamc@288 147 | PNone _ => (box [], env)
adamc@288 148 | PSome (_, p) => p_pat_preamble env p
adamc@182 149
adamc@182 150 fun p_patCon env pc =
adamc@182 151 case pc of
adamc@182 152 PConVar n => p_con_named env n
adamc@316 153 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 154
adamc@757 155 fun p_pat (env, exit, depth) (p, loc) =
adamc@182 156 case p of
adamc@182 157 PWild =>
adamc@182 158 (box [], env)
adamc@182 159 | PVar (x, t) =>
adamc@311 160 (box [string "__uwr_",
adamc@316 161 p_ident x,
adamc@182 162 string "_",
adamc@182 163 string (Int.toString (E.countERels env)),
adamc@182 164 space,
adamc@182 165 string "=",
adamc@182 166 space,
adamc@182 167 string "disc",
adamc@182 168 string (Int.toString depth),
adamc@182 169 string ";"],
adamc@182 170 E.pushERel env x t)
adamc@182 171 | PPrim (Prim.Int n) =>
adamc@182 172 (box [string "if",
adamc@182 173 space,
adamc@182 174 string "(disc",
adamc@182 175 string (Int.toString depth),
adamc@182 176 space,
adamc@182 177 string "!=",
adamc@182 178 space,
adamc@276 179 Prim.p_t_GCC (Prim.Int n),
adamc@182 180 string ")",
adamc@182 181 space,
adamc@182 182 exit],
adamc@182 183 env)
adamc@182 184 | PPrim (Prim.String s) =>
adamc@182 185 (box [string "if",
adamc@182 186 space,
adamc@182 187 string "(strcmp(disc",
adamc@182 188 string (Int.toString depth),
adamc@182 189 string ",",
adamc@182 190 space,
adamc@276 191 Prim.p_t_GCC (Prim.String s),
adamc@182 192 string "))",
adamc@182 193 space,
adamc@182 194 exit],
adamc@182 195 env)
adamc@947 196 | PPrim (Prim.Char ch) =>
adamc@947 197 (box [string "if",
adamc@947 198 space,
adamc@947 199 string "(disc",
adamc@947 200 string (Int.toString depth),
adamc@947 201 space,
adamc@947 202 string "!=",
adamc@947 203 space,
adamc@947 204 Prim.p_t_GCC (Prim.Char ch),
adamc@947 205 string ")",
adamc@947 206 space,
adamc@947 207 exit],
adamc@947 208 env)
adamc@182 209 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 210
adamc@188 211 | PCon (dk, pc, po) =>
adamc@182 212 let
adamc@182 213 val (p, env) =
adamc@182 214 case po of
adamc@182 215 NONE => (box [], env)
adamc@182 216 | SOME p =>
adamc@182 217 let
adamc@182 218 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 219
adamc@182 220 val (x, to) = case pc of
adamc@182 221 PConVar n =>
adamc@182 222 let
adamc@182 223 val (x, to, _) = E.lookupConstructor env n
adamc@182 224 in
adamc@316 225 ("uw_" ^ ident x, to)
adamc@182 226 end
adamc@188 227 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 228 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 229
adamc@182 230 val t = case to of
adamc@182 231 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 232 | SOME t => t
adamc@182 233 in
adamc@182 234 (box [string "{",
adamc@182 235 newline,
adamc@182 236 p_typ env t,
adamc@182 237 space,
adamc@182 238 string "disc",
adamc@182 239 string (Int.toString (depth + 1)),
adamc@182 240 space,
adamc@182 241 string "=",
adamc@182 242 space,
adamc@198 243 case dk of
adamc@198 244 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 245 | Default => box [string "disc",
adamc@198 246 string (Int.toString depth),
adamc@198 247 string "->data.",
adamc@198 248 string x]
adamc@198 249 | Option =>
adamc@463 250 if isUnboxable t then
adamc@463 251 box [string "disc",
adamc@463 252 string (Int.toString depth)]
adamc@463 253 else
adamc@463 254 box [string "*disc",
adamc@463 255 string (Int.toString depth)],
adamc@182 256 string ";",
adamc@182 257 newline,
adamc@182 258 p,
adamc@182 259 newline,
adamc@182 260 string "}"],
adamc@182 261 env)
adamc@182 262 end
adamc@182 263 in
adamc@182 264 (box [string "if",
adamc@182 265 space,
adamc@182 266 string "(disc",
adamc@182 267 string (Int.toString depth),
adamc@198 268 case (dk, po) of
adamc@198 269 (Enum, _) => box [space,
adamc@198 270 string "!=",
adamc@198 271 space,
adamc@198 272 p_patCon env pc]
adamc@198 273 | (Default, _) => box [string "->tag",
adamc@198 274 space,
adamc@198 275 string "!=",
adamc@198 276 space,
adamc@198 277 p_patCon env pc]
adamc@198 278 | (Option, NONE) => box [space,
adamc@198 279 string "!=",
adamc@198 280 space,
adamc@198 281 string "NULL"]
adamc@198 282 | (Option, SOME _) => box [space,
adamc@198 283 string "==",
adamc@198 284 space,
adamc@198 285 string "NULL"],
adamc@182 286 string ")",
adamc@182 287 space,
adamc@182 288 exit,
adamc@182 289 newline,
adamc@182 290 p],
adamc@182 291 env)
adamc@182 292 end
adamc@182 293
adamc@182 294 | PRecord xps =>
adamc@182 295 let
adamc@182 296 val (xps, env) =
adamc@182 297 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 298 let
adamc@182 299 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 300
adamc@182 301 val p = box [string "{",
adamc@182 302 newline,
adamc@182 303 p_typ env t,
adamc@182 304 space,
adamc@182 305 string "disc",
adamc@182 306 string (Int.toString (depth + 1)),
adamc@182 307 space,
adamc@182 308 string "=",
adamc@182 309 space,
adamc@182 310 string "disc",
adamc@182 311 string (Int.toString depth),
adamc@311 312 string ".__uwf_",
adamc@316 313 p_ident x,
adamc@182 314 string ";",
adamc@182 315 newline,
adamc@182 316 p,
adamc@182 317 newline,
adamc@182 318 string "}"]
adamc@182 319 in
adamc@182 320 (p, env)
adamc@182 321 end) env xps
adamc@182 322 in
adamc@182 323 (p_list_sep newline (fn x => x) xps,
adamc@182 324 env)
adamc@182 325 end
adamc@182 326
adamc@288 327 | PNone t =>
adamc@288 328 (box [string "if",
adamc@288 329 space,
adamc@288 330 string "(disc",
adamc@288 331 string (Int.toString depth),
adamc@288 332 space,
adamc@288 333 string "!=",
adamc@288 334 space,
adamc@288 335 string "NULL)",
adamc@288 336 space,
adamc@288 337 exit,
adamc@288 338 newline],
adamc@288 339 env)
adamc@288 340
adamc@288 341 | PSome (t, p) =>
adamc@288 342 let
adamc@288 343 val (p, env) =
adamc@288 344 let
adamc@288 345 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 346 in
adamc@288 347 (box [string "{",
adamc@288 348 newline,
adamc@288 349 p_typ env t,
adamc@288 350 space,
adamc@288 351 string "disc",
adamc@288 352 string (Int.toString (depth + 1)),
adamc@288 353 space,
adamc@288 354 string "=",
adamc@288 355 space,
adamc@463 356 if isUnboxable t then
adamc@463 357 box [string "disc",
adamc@463 358 string (Int.toString depth)]
adamc@463 359 else
adamc@463 360 box [string "*disc",
adamc@463 361 string (Int.toString depth)],
adamc@288 362 string ";",
adamc@288 363 newline,
adamc@288 364 p,
adamc@288 365 newline,
adamc@288 366 string "}"],
adamc@288 367 env)
adamc@288 368 end
adamc@288 369 in
adamc@288 370 (box [string "if",
adamc@288 371 space,
adamc@288 372 string "(disc",
adamc@288 373 string (Int.toString depth),
adamc@288 374 space,
adamc@288 375 string "==",
adamc@288 376 space,
adamc@288 377 string "NULL)",
adamc@288 378 space,
adamc@288 379 exit,
adamc@288 380 newline,
adamc@288 381 p],
adamc@288 382 env)
adamc@288 383 end
adamc@288 384
adamc@182 385 local
adamc@182 386 val count = ref 0
adamc@182 387 in
adamc@182 388 fun newGoto () =
adamc@182 389 let
adamc@182 390 val r = !count
adamc@182 391 in
adamc@182 392 count := r + 1;
adamc@182 393 string ("L" ^ Int.toString r)
adamc@182 394 end
adamc@182 395 end
adamc@182 396
adamc@185 397 fun patConInfo env pc =
adamc@185 398 case pc of
adamc@185 399 PConVar n =>
adamc@185 400 let
adamc@185 401 val (x, _, dn) = E.lookupConstructor env n
adamc@185 402 val (dx, _) = E.lookupDatatype env dn
adamc@185 403 in
adamc@316 404 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 405 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 406 "uw_" ^ ident x)
adamc@185 407 end
adamc@186 408 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 409 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 410 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 411 "uw_" ^ ident con)
adamc@185 412
adamc@743 413 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 414 case t of
adamc@311 415 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 416 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 417 | TFfi ("Basis", "string") =>
adamc@324 418 if wontLeakStrings then
adamc@324 419 e
adamc@324 420 else
adamc@737 421 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 422 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 423 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 424 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 425 e,
adamc@743 426 string ", ",
adamc@743 427 eLen,
adamc@743 428 string ")"]
adamc@678 429 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 430 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 431
adamc@278 432 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 433 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 434 string "ERROR")
adamc@278 435
adamc@467 436 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 437 case t of
adamc@467 438 TOption t =>
adamc@747 439 box [string "(PQgetisnull(res, i, ",
adamc@467 440 string (Int.toString i),
adamc@467 441 string ") ? NULL : ",
adamc@467 442 case t of
adamc@467 443 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 444 | _ => box [string "({",
adamc@467 445 newline,
adamc@467 446 p_typ env t,
adamc@467 447 space,
adamc@467 448 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 449 p_typ env t,
adamc@467 450 string "));",
adamc@467 451 newline,
adamc@467 452 string "*tmp = ",
adamc@467 453 p_getcol wontLeakStrings env t i,
adamc@467 454 string ";",
adamc@467 455 newline,
adamc@467 456 string "tmp;",
adamc@467 457 newline,
adamc@467 458 string "})"],
adamc@467 459 string ")"]
adamc@467 460 | _ =>
adamc@747 461 box [string "(PQgetisnull(res, i, ",
adamc@747 462 string (Int.toString i),
adamc@747 463 string ") ? ",
adamc@747 464 box [string "({",
adamc@747 465 p_typ env tAll,
adamc@747 466 space,
adamc@747 467 string "tmp;",
adamc@747 468 newline,
adamc@747 469 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 470 string (Int.toString i),
adamc@747 471 string "\");",
adamc@747 472 newline,
adamc@747 473 string "tmp;",
adamc@747 474 newline,
adamc@747 475 string "})"],
adamc@747 476 string " : ",
adamc@747 477 p_unsql wontLeakStrings env tAll
adamc@747 478 (box [string "PQgetvalue(res, i, ",
adamc@747 479 string (Int.toString i),
adamc@747 480 string ")"])
adamc@747 481 (box [string "PQgetlength(res, i, ",
adamc@747 482 string (Int.toString i),
adamc@747 483 string ")"]),
adamc@747 484 string ")"]
adamc@467 485
adamc@867 486 datatype sql_type = datatype Settings.sql_type
adamc@867 487 val isBlob = Settings.isBlob
adamc@737 488
adamc@739 489 fun isFile (t : typ) =
adamc@737 490 case #1 t of
adamc@739 491 TFfi ("Basis", "file") => true
adamc@737 492 | _ => false
adamc@737 493
adamc@1011 494 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 495
adamc@282 496 fun getPargs (e, _) =
adamc@282 497 case e of
adamc@282 498 EPrim (Prim.String _) => []
adamc@282 499 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 500
adamc@282 501 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 502 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 503 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 504 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 505 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 506 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 507 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 508 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 509
adamc@678 510 | ECase (e,
adamc@678 511 [((PNone _, _),
adamc@678 512 (EPrim (Prim.String "NULL"), _)),
adamc@678 513 ((PSome (_, (PVar _, _)), _),
adamc@678 514 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 515 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 516
adamc@491 517 | ECase (e,
adamc@491 518 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 519 (EPrim (Prim.String "TRUE"), _)),
adamc@491 520 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 521 (EPrim (Prim.String "FALSE"), _))],
adamc@491 522 _) => [(e, Bool)]
adamc@282 523
adamc@282 524 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 525
adamc@324 526 fun notLeaky env allowHeapAllocated =
adamc@324 527 let
adamc@638 528 fun nl ok (t, _) =
adamc@324 529 case t of
adamc@324 530 TFun _ => false
adamc@324 531 | TRecord n =>
adamc@324 532 let
adamc@324 533 val xts = E.lookupStruct env n
adamc@324 534 in
adamc@638 535 List.all (fn (_, t) => nl ok t) xts
adamc@324 536 end
adamc@638 537 | TDatatype (dk, n, ref cons) =>
adamc@638 538 IS.member (ok, n)
adamc@638 539 orelse
adamc@638 540 ((allowHeapAllocated orelse dk = Enum)
adamc@638 541 andalso
adamc@638 542 let
adamc@638 543 val ok' = IS.add (ok, n)
adamc@638 544 in
adamc@638 545 List.all (fn (_, _, to) => case to of
adamc@638 546 NONE => true
adamc@638 547 | SOME t => nl ok' t) cons
adamc@638 548 end)
adamc@324 549 | TFfi ("Basis", "string") => false
adamc@742 550 | TFfi ("Basis", "blob") => allowHeapAllocated
adamc@324 551 | TFfi _ => true
adamc@638 552 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 553 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 554 in
adamc@638 555 nl IS.empty
adamc@324 556 end
adamc@324 557
adamc@463 558 fun capitalize s =
adamc@463 559 if s = "" then
adamc@463 560 ""
adamc@463 561 else
adamc@463 562 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 563
adamc@1023 564 fun unurlify fromClient env (t, loc) =
adamc@463 565 let
adamc@463 566 fun unurlify' rf t =
adamc@463 567 case t of
adamc@1109 568 TFfi ("Basis", "unit") => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@1023 569 | TFfi ("Basis", "string") => string (if fromClient then
adamc@1023 570 "uw_Basis_unurlifyString_fromClient(ctx, &request)"
adamc@1023 571 else
adamc@1023 572 "uw_Basis_unurlifyString(ctx, &request)")
adamc@463 573 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 574
adamc@1109 575 | TRecord 0 => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@463 576 | TRecord i =>
adamc@463 577 let
adamc@463 578 val xts = E.lookupStruct env i
adamc@463 579 in
adamc@463 580 box [string "({",
adamc@463 581 newline,
adamc@463 582 box (map (fn (x, t) =>
adamc@463 583 box [p_typ env t,
adamc@463 584 space,
adamc@463 585 string "uwr_",
adamc@463 586 string x,
adamc@463 587 space,
adamc@463 588 string "=",
adamc@463 589 space,
adamc@463 590 unurlify' rf (#1 t),
adamc@463 591 string ";",
adamc@463 592 newline]) xts),
adamc@463 593 string "struct",
adamc@463 594 space,
adamc@463 595 string "__uws_",
adamc@463 596 string (Int.toString i),
adamc@463 597 space,
adamc@463 598 string "tmp",
adamc@463 599 space,
adamc@463 600 string "=",
adamc@463 601 space,
adamc@463 602 string "{",
adamc@463 603 space,
adamc@463 604 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 605 string x]) xts,
adamc@463 606 space,
adamc@463 607 string "};",
adamc@463 608 newline,
adamc@463 609 string "tmp;",
adamc@463 610 newline,
adamc@463 611 string "})"]
adamc@463 612 end
adamc@463 613
adamc@463 614 | TDatatype (Enum, i, _) =>
adamc@463 615 let
adamc@463 616 val (x, xncs) = E.lookupDatatype env i
adamc@463 617
adamc@463 618 fun doEm xncs =
adamc@463 619 case xncs of
adamc@463 620 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 621 ^ x ^ "\"), (enum __uwe_"
adamc@463 622 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 623 | (x', n, to) :: rest =>
adamc@463 624 box [string "((!strncmp(request, \"",
adamc@463 625 string x',
adamc@463 626 string "\", ",
adamc@463 627 string (Int.toString (size x')),
adamc@463 628 string ") && (request[",
adamc@463 629 string (Int.toString (size x')),
adamc@463 630 string "] == 0 || request[",
adamc@463 631 string (Int.toString (size x')),
adamc@463 632 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 633 space,
adamc@463 634 string ":",
adamc@463 635 space,
adamc@463 636 doEm rest,
adamc@463 637 string ")"]
adamc@463 638 in
adamc@463 639 doEm xncs
adamc@463 640 end
adamc@463 641
adamc@463 642 | TDatatype (Option, i, xncs) =>
adamc@463 643 if IS.member (rf, i) then
adamc@463 644 box [string "unurlify_",
adamc@463 645 string (Int.toString i),
adamc@463 646 string "()"]
adamc@463 647 else
adamc@463 648 let
adamc@463 649 val (x, _) = E.lookupDatatype env i
adamc@463 650
adamc@463 651 val (no_arg, has_arg, t) =
adamc@463 652 case !xncs of
adamc@463 653 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 654 (no_arg, has_arg, t)
adamc@463 655 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 656 (no_arg, has_arg, t)
adamc@463 657 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 658
adamc@463 659 val rf = IS.add (rf, i)
adamc@463 660 in
adamc@463 661 box [string "({",
adamc@463 662 space,
adamc@463 663 p_typ env t,
adamc@463 664 space,
adamc@463 665 string "*unurlify_",
adamc@463 666 string (Int.toString i),
adamc@463 667 string "(void) {",
adamc@463 668 newline,
adamc@463 669 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 670 newline,
adamc@463 671 string "((!strncmp(request, \"",
adamc@463 672 string no_arg,
adamc@463 673 string "\", ",
adamc@463 674 string (Int.toString (size no_arg)),
adamc@463 675 string ") && (request[",
adamc@463 676 string (Int.toString (size no_arg)),
adamc@463 677 string "] == 0 || request[",
adamc@463 678 string (Int.toString (size no_arg)),
adamc@463 679 string "] == '/')) ? (request",
adamc@463 680 space,
adamc@463 681 string "+=",
adamc@463 682 space,
adamc@463 683 string (Int.toString (size no_arg)),
adamc@463 684 string ", NULL) : ((!strncmp(request, \"",
adamc@463 685 string has_arg,
adamc@463 686 string "\", ",
adamc@463 687 string (Int.toString (size has_arg)),
adamc@463 688 string ") && (request[",
adamc@463 689 string (Int.toString (size has_arg)),
adamc@463 690 string "] == 0 || request[",
adamc@463 691 string (Int.toString (size has_arg)),
adamc@463 692 string "] == '/')) ? (request",
adamc@463 693 space,
adamc@463 694 string "+=",
adamc@463 695 space,
adamc@463 696 string (Int.toString (size has_arg)),
adamc@463 697 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 698 newline,
adamc@463 699
adamc@463 700 if isUnboxable t then
adamc@463 701 unurlify' rf (#1 t)
adamc@463 702 else
adamc@463 703 box [string "({",
adamc@463 704 newline,
adamc@463 705 p_typ env t,
adamc@463 706 space,
adamc@463 707 string "*tmp",
adamc@463 708 space,
adamc@463 709 string "=",
adamc@463 710 space,
adamc@463 711 string "uw_malloc(ctx, sizeof(",
adamc@463 712 p_typ env t,
adamc@463 713 string "));",
adamc@463 714 newline,
adamc@463 715 string "*tmp",
adamc@463 716 space,
adamc@463 717 string "=",
adamc@463 718 space,
adamc@463 719 unurlify' rf (#1 t),
adamc@463 720 string ";",
adamc@463 721 newline,
adamc@463 722 string "tmp;",
adamc@463 723 newline,
adamc@463 724 string "})"],
adamc@463 725 string ")",
adamc@463 726 newline,
adamc@463 727 string ":",
adamc@463 728 space,
adamc@463 729 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 730 ^ "\"), NULL))));"),
adamc@463 731 newline],
adamc@463 732 string "}",
adamc@463 733 newline,
adamc@463 734 newline,
adamc@463 735
adamc@463 736 string "unurlify_",
adamc@463 737 string (Int.toString i),
adamc@463 738 string "();",
adamc@463 739 newline,
adamc@463 740 string "})"]
adamc@463 741 end
adamc@463 742
adamc@463 743 | TDatatype (Default, i, _) =>
adamc@463 744 if IS.member (rf, i) then
adamc@463 745 box [string "unurlify_",
adamc@463 746 string (Int.toString i),
adamc@463 747 string "()"]
adamc@463 748 else
adamc@463 749 let
adamc@463 750 val (x, xncs) = E.lookupDatatype env i
adamc@463 751
adamc@463 752 val rf = IS.add (rf, i)
adamc@463 753
adamc@463 754 fun doEm xncs =
adamc@463 755 case xncs of
adamc@463 756 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 757 ^ x ^ "\"), NULL)")
adamc@463 758 | (x', n, to) :: rest =>
adamc@463 759 box [string "((!strncmp(request, \"",
adamc@463 760 string x',
adamc@463 761 string "\", ",
adamc@463 762 string (Int.toString (size x')),
adamc@463 763 string ") && (request[",
adamc@463 764 string (Int.toString (size x')),
adamc@463 765 string "] == 0 || request[",
adamc@463 766 string (Int.toString (size x')),
adamc@463 767 string "] == '/')) ? ({",
adamc@463 768 newline,
adamc@463 769 string "struct",
adamc@463 770 space,
adamc@463 771 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 772 space,
adamc@463 773 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 774 string x,
adamc@463 775 string "_",
adamc@463 776 string (Int.toString i),
adamc@463 777 string "));",
adamc@463 778 newline,
adamc@463 779 string "tmp->tag",
adamc@463 780 space,
adamc@463 781 string "=",
adamc@463 782 space,
adamc@463 783 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 784 string ";",
adamc@463 785 newline,
adamc@463 786 string "request",
adamc@463 787 space,
adamc@463 788 string "+=",
adamc@463 789 space,
adamc@463 790 string (Int.toString (size x')),
adamc@463 791 string ";",
adamc@463 792 newline,
adamc@463 793 string "if (request[0] == '/') ++request;",
adamc@463 794 newline,
adamc@463 795 case to of
adamc@463 796 NONE => box []
adamc@463 797 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 798 p_ident x',
adamc@463 799 space,
adamc@463 800 string "=",
adamc@463 801 space,
adamc@463 802 unurlify' rf t,
adamc@463 803 string ";",
adamc@463 804 newline],
adamc@463 805 string "tmp;",
adamc@463 806 newline,
adamc@463 807 string "})",
adamc@463 808 space,
adamc@463 809 string ":",
adamc@463 810 space,
adamc@463 811 doEm rest,
adamc@463 812 string ")"]
adamc@463 813 in
adamc@463 814 box [string "({",
adamc@463 815 space,
adamc@463 816 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 817 space,
adamc@463 818 string "unurlify_",
adamc@463 819 string (Int.toString i),
adamc@463 820 string "(void) {",
adamc@463 821 newline,
adamc@463 822 box [string "return",
adamc@463 823 space,
adamc@463 824 doEm xncs,
adamc@463 825 string ";",
adamc@463 826 newline],
adamc@463 827 string "}",
adamc@463 828 newline,
adamc@463 829 newline,
adamc@463 830
adamc@463 831 string "unurlify_",
adamc@463 832 string (Int.toString i),
adamc@463 833 string "();",
adamc@463 834 newline,
adamc@463 835 string "})"]
adamc@463 836 end
adamc@463 837
adamc@758 838 | TList (t', i) =>
adamc@758 839 if IS.member (rf, i) then
adamc@758 840 box [string "unurlify_list_",
adamc@758 841 string (Int.toString i),
adamc@758 842 string "()"]
adamc@758 843 else
adamc@758 844 let
adamc@758 845 val rf = IS.add (rf, i)
adamc@758 846 in
adamc@758 847 box [string "({",
adamc@758 848 space,
adamc@758 849 p_typ env (t, loc),
adamc@758 850 space,
adamc@758 851 string "unurlify_list_",
adamc@758 852 string (Int.toString i),
adamc@758 853 string "(void) {",
adamc@758 854 newline,
adamc@758 855 box [string "return (request[0] == '/' ? ++request : request,",
adamc@758 856 newline,
adamc@758 857 string "((!strncmp(request, \"Nil\", 3) && (request[3] == 0 ",
adamc@758 858 string "|| request[3] == '/')) ? (request",
adamc@758 859 space,
adamc@758 860 string "+=",
adamc@758 861 space,
adamc@758 862 string "3, NULL) : ((!strncmp(request, \"Cons\", 4) && (request[4] == 0 ",
adamc@758 863 string "|| request[4] == '/')) ? (request",
adamc@758 864 space,
adamc@758 865 string "+=",
adamc@758 866 space,
adamc@758 867 string "4, (request[0] == '/' ? ++request : NULL), ",
adamc@758 868 newline,
adamc@758 869
adamc@758 870 string "({",
adamc@758 871 newline,
adamc@758 872 p_typ env (t, loc),
adamc@758 873 space,
adamc@758 874 string "tmp",
adamc@758 875 space,
adamc@758 876 string "=",
adamc@758 877 space,
adamc@758 878 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@758 879 string (Int.toString i),
adamc@758 880 string "));",
adamc@758 881 newline,
adamc@758 882 string "*tmp",
adamc@758 883 space,
adamc@758 884 string "=",
adamc@758 885 space,
adamc@758 886 unurlify' rf (TRecord i),
adamc@758 887 string ";",
adamc@758 888 newline,
adamc@758 889 string "tmp;",
adamc@758 890 newline,
adamc@758 891 string "})",
adamc@758 892 string ")",
adamc@758 893 newline,
adamc@758 894 string ":",
adamc@758 895 space,
adamc@758 896 string ("(uw_error(ctx, FATAL, \"Error unurlifying list\"), NULL))));"),
adamc@758 897 newline],
adamc@758 898 string "}",
adamc@758 899 newline,
adamc@758 900 newline,
adamc@758 901
adamc@758 902 string "unurlify_list_",
adamc@758 903 string (Int.toString i),
adamc@758 904 string "();",
adamc@758 905 newline,
adamc@758 906 string "})"]
adamc@758 907 end
adamc@758 908
adamc@471 909 | TOption t =>
adamc@471 910 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 911 string "((!strncmp(request, \"None\", 4) ",
adamc@471 912 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@931 913 string "? (request += (request[4] == 0 ? 4 : 5), NULL) ",
adamc@471 914 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 915 string "&& request[4] == '/') ",
adamc@471 916 string "? (request += 5, ",
adamc@471 917 if isUnboxable t then
adamc@471 918 unurlify' rf (#1 t)
adamc@471 919 else
adamc@471 920 box [string "({",
adamc@471 921 newline,
adamc@471 922 p_typ env t,
adamc@471 923 space,
adamc@471 924 string "*tmp",
adamc@471 925 space,
adamc@471 926 string "=",
adamc@471 927 space,
adamc@471 928 string "uw_malloc(ctx, sizeof(",
adamc@471 929 p_typ env t,
adamc@471 930 string "));",
adamc@471 931 newline,
adamc@471 932 string "*tmp",
adamc@471 933 space,
adamc@471 934 string "=",
adamc@471 935 space,
adamc@471 936 unurlify' rf (#1 t),
adamc@471 937 string ";",
adamc@471 938 newline,
adamc@471 939 string "tmp;",
adamc@471 940 newline,
adamc@471 941 string "})"],
adamc@471 942 string ") :",
adamc@471 943 space,
adamc@471 944 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 945
adamc@463 946 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 947 space)
adamc@463 948 in
adamc@463 949 unurlify' IS.empty t
adamc@463 950 end
adamc@463 951
adamc@905 952 val urlify1 = ref 0
adamc@905 953
adamc@610 954 fun urlify env t =
adamc@610 955 let
adamc@905 956 fun urlify' rf rfl level (t as (_, loc)) =
adamc@610 957 case #1 t of
adamc@610 958 TFfi ("Basis", "unit") => box []
adamc@610 959 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 960 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 961 newline]
adamc@610 962
adamc@610 963 | TRecord 0 => box []
adamc@610 964 | TRecord i =>
adamc@610 965 let
adamc@611 966 fun empty (t, _) =
adamc@611 967 case t of
adamc@611 968 TFfi ("Basis", "unit") => true
adamc@611 969 | TRecord 0 => true
adamc@611 970 | TRecord j =>
adamc@611 971 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 972 | _ => false
adamc@611 973
adamc@610 974 val xts = E.lookupStruct env i
adamc@611 975
adamc@613 976 val (blocks, _) = foldl
adamc@613 977 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 978 let
adamc@613 979 val thisEmpty = empty t
adamc@613 980 in
adamc@613 981 if thisEmpty then
adamc@613 982 (blocks, printingSinceLastSlash)
adamc@613 983 else
adamc@613 984 (box [string "{",
adamc@613 985 newline,
adamc@613 986 p_typ env t,
adamc@613 987 space,
adamc@613 988 string ("it" ^ Int.toString (level + 1)),
adamc@613 989 space,
adamc@613 990 string "=",
adamc@613 991 space,
adamc@613 992 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 993 newline,
adamc@613 994 box (if printingSinceLastSlash then
adamc@613 995 [string "uw_write(ctx, \"/\");",
adamc@613 996 newline]
adamc@613 997 else
adamc@613 998 []),
adamc@905 999 urlify' rf rfl (level + 1) t,
adamc@613 1000 string "}",
adamc@613 1001 newline] :: blocks,
adamc@613 1002 true)
adamc@613 1003 end)
adamc@613 1004 ([], false) xts
adamc@610 1005 in
adamc@613 1006 box (rev blocks)
adamc@610 1007 end
adamc@610 1008
adamc@638 1009 | TDatatype (Enum, i, _) =>
adamc@638 1010 let
adamc@610 1011 val (x, xncs) = E.lookupDatatype env i
adamc@610 1012
adamc@610 1013 fun doEm xncs =
adamc@610 1014 case xncs of
adamc@638 1015 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1016 ^ x ^ "\");"),
adamc@638 1017 newline]
adamc@610 1018 | (x', n, to) :: rest =>
adamc@638 1019 box [string ("if (it" ^ Int.toString level
adamc@638 1020 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1021 newline,
adamc@638 1022 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1023 newline],
adamc@638 1024 string "} else {",
adamc@638 1025 newline,
adamc@638 1026 box [doEm rest,
adamc@638 1027 newline],
adamc@638 1028 string "}"]
adamc@610 1029 in
adamc@610 1030 doEm xncs
adamc@638 1031 end
adamc@610 1032
adamc@639 1033 | TDatatype (Option, i, xncs) =>
adamc@639 1034 if IS.member (rf, i) then
adamc@639 1035 box [string "urlify_",
adamc@610 1036 string (Int.toString i),
adamc@639 1037 string "(it",
adamc@639 1038 string (Int.toString level),
adamc@639 1039 string ");",
adamc@639 1040 newline]
adamc@610 1041 else
adamc@610 1042 let
adamc@610 1043 val (x, _) = E.lookupDatatype env i
adamc@610 1044
adamc@610 1045 val (no_arg, has_arg, t) =
adamc@610 1046 case !xncs of
adamc@610 1047 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1048 (no_arg, has_arg, t)
adamc@610 1049 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1050 (no_arg, has_arg, t)
adamc@639 1051 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 1052
adamc@610 1053 val rf = IS.add (rf, i)
adamc@610 1054 in
adamc@610 1055 box [string "({",
adamc@610 1056 space,
adamc@639 1057 string "void",
adamc@639 1058 space,
adamc@639 1059 string "urlify_",
adamc@639 1060 string (Int.toString i),
adamc@639 1061 string "(",
adamc@610 1062 p_typ env t,
adamc@610 1063 space,
adamc@639 1064 if isUnboxable t then
adamc@639 1065 box []
adamc@639 1066 else
adamc@639 1067 string "*",
adamc@639 1068 string "it0) {",
adamc@610 1069 newline,
adamc@639 1070 box [string "if (it0) {",
adamc@905 1071 newline,
adamc@639 1072 if isUnboxable t then
adamc@905 1073 urlify' rf rfl 0 t
adamc@610 1074 else
adamc@639 1075 box [p_typ env t,
adamc@610 1076 space,
adamc@639 1077 string "it1",
adamc@610 1078 space,
adamc@610 1079 string "=",
adamc@610 1080 space,
adamc@639 1081 string "*it0;",
adamc@610 1082 newline,
adamc@639 1083 string "uw_write(ctx, \"",
adamc@639 1084 string has_arg,
adamc@639 1085 string "/\");",
adamc@639 1086 newline,
adamc@905 1087 urlify' rf rfl 1 t,
adamc@610 1088 string ";",
adamc@639 1089 newline],
adamc@639 1090 string "} else {",
adamc@905 1091 box [newline,
adamc@905 1092 string "uw_write(ctx, \"",
adamc@639 1093 string no_arg,
adamc@639 1094 string "\");",
adamc@639 1095 newline],
adamc@639 1096 string "}",
adamc@610 1097 newline],
adamc@610 1098 string "}",
adamc@610 1099 newline,
adamc@610 1100 newline,
adamc@610 1101
adamc@639 1102 string "urlify_",
adamc@610 1103 string (Int.toString i),
adamc@639 1104 string "(it",
adamc@639 1105 string (Int.toString level),
adamc@639 1106 string ");",
adamc@610 1107 newline,
adamc@639 1108 string "});",
adamc@639 1109 newline]
adamc@639 1110 end
adamc@610 1111
adamc@640 1112 | TDatatype (Default, i, _) =>
adamc@640 1113 if IS.member (rf, i) then
adamc@640 1114 box [string "urlify_",
adamc@610 1115 string (Int.toString i),
adamc@640 1116 string "(it",
adamc@640 1117 string (Int.toString level),
adamc@640 1118 string ");",
adamc@640 1119 newline]
adamc@610 1120 else
adamc@610 1121 let
adamc@610 1122 val (x, xncs) = E.lookupDatatype env i
adamc@610 1123
adamc@610 1124 val rf = IS.add (rf, i)
adamc@610 1125
adamc@610 1126 fun doEm xncs =
adamc@610 1127 case xncs of
adamc@640 1128 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1129 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1130 newline]
adamc@610 1131 | (x', n, to) :: rest =>
adamc@640 1132 box [string "if",
adamc@610 1133 space,
adamc@640 1134 string "(it0->tag==__uwc_",
adamc@640 1135 string (ident x'),
adamc@610 1136 string "_",
adamc@640 1137 string (Int.toString n),
adamc@640 1138 string ") {",
adamc@610 1139 newline,
adamc@610 1140 case to of
adamc@640 1141 NONE => box [string "uw_write(ctx, \"",
adamc@640 1142 string x',
adamc@640 1143 string "\");",
adamc@640 1144 newline]
adamc@640 1145 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1146 string x',
adamc@640 1147 string "/\");",
adamc@640 1148 newline,
adamc@640 1149 p_typ env t,
adamc@640 1150 space,
adamc@640 1151 string "it1",
adamc@640 1152 space,
adamc@640 1153 string "=",
adamc@640 1154 space,
adamc@640 1155 string "it0->data.uw_",
adamc@640 1156 string x',
adamc@640 1157 string ";",
adamc@640 1158 newline,
adamc@905 1159 urlify' rf rfl 1 t,
adamc@640 1160 newline],
adamc@640 1161 string "} else {",
adamc@610 1162 newline,
adamc@640 1163 box [doEm rest,
adamc@640 1164 newline],
adamc@640 1165 string "}",
adamc@640 1166 newline]
adamc@610 1167 in
adamc@610 1168 box [string "({",
adamc@610 1169 space,
adamc@640 1170 string "void",
adamc@610 1171 space,
adamc@640 1172 string "urlify_",
adamc@610 1173 string (Int.toString i),
adamc@640 1174 string "(",
adamc@640 1175 p_typ env t,
adamc@640 1176 space,
adamc@640 1177 string "it0) {",
adamc@610 1178 newline,
adamc@640 1179 box [doEm xncs,
adamc@610 1180 newline],
adamc@640 1181 newline,
adamc@610 1182 string "}",
adamc@610 1183 newline,
adamc@640 1184
adamc@640 1185 string "urlify_",
adamc@640 1186 string (Int.toString i),
adamc@640 1187 string "(it",
adamc@640 1188 string (Int.toString level),
adamc@640 1189 string ");",
adamc@610 1190 newline,
adamc@640 1191 string "});",
adamc@640 1192 newline]
adamc@640 1193 end
adamc@610 1194
adamc@641 1195 | TOption t =>
adamc@641 1196 box [string "if (it",
adamc@641 1197 string (Int.toString level),
adamc@641 1198 string ") {",
adamc@641 1199 if isUnboxable t then
adamc@641 1200 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1201 newline,
adamc@905 1202 urlify' rf rfl level t]
adamc@610 1203 else
adamc@641 1204 box [p_typ env t,
adamc@610 1205 space,
adamc@641 1206 string "it",
adamc@641 1207 string (Int.toString (level + 1)),
adamc@610 1208 space,
adamc@610 1209 string "=",
adamc@610 1210 space,
adamc@641 1211 string "*it",
adamc@641 1212 string (Int.toString level),
adamc@610 1213 string ";",
adamc@610 1214 newline,
adamc@641 1215 string "uw_write(ctx, \"Some/\");",
adamc@610 1216 newline,
adamc@905 1217 urlify' rf rfl (level + 1) t,
adamc@641 1218 string ";",
adamc@641 1219 newline],
adamc@641 1220 string "} else {",
adamc@905 1221 box [newline,
adamc@905 1222 string "uw_write(ctx, \"None\");",
adamc@641 1223 newline],
adamc@641 1224 string "}",
adamc@641 1225 newline]
adamc@610 1226
adamc@905 1227 | TList (t, i) =>
adamc@905 1228 if IS.member (rfl, i) then
adamc@905 1229 box [string "urlifyl_",
adamc@905 1230 string (Int.toString i),
adamc@905 1231 string "(it",
adamc@905 1232 string (Int.toString level),
adamc@905 1233 string ");",
adamc@905 1234 newline]
adamc@905 1235 else
adamc@905 1236 let
adamc@905 1237 val rfl = IS.add (rfl, i)
adamc@905 1238 in
adamc@905 1239 box [string "({",
adamc@905 1240 space,
adamc@905 1241 string "void",
adamc@905 1242 space,
adamc@905 1243 string "urlifyl_",
adamc@905 1244 string (Int.toString i),
adamc@905 1245 string "(struct __uws_",
adamc@905 1246 string (Int.toString i),
adamc@905 1247 space,
adamc@905 1248 string "*it0) {",
adamc@905 1249 newline,
adamc@905 1250 box [string "if (it0) {",
adamc@905 1251 newline,
adamc@905 1252 p_typ env t,
adamc@905 1253 space,
adamc@905 1254 string "it1",
adamc@905 1255 space,
adamc@905 1256 string "=",
adamc@905 1257 space,
adamc@905 1258 string "it0->__uwf_1;",
adamc@905 1259 newline,
adamc@905 1260 string "uw_write(ctx, \"Cons/\");",
adamc@905 1261 newline,
adamc@905 1262 urlify' rf rfl 1 t,
adamc@905 1263 string ";",
adamc@905 1264 newline,
adamc@905 1265 string "uw_write(ctx, \"/\");",
adamc@905 1266 newline,
adamc@905 1267 string "urlifyl_",
adamc@905 1268 string (Int.toString i),
adamc@905 1269 string "(it0->__uwf_2);",
adamc@905 1270 newline,
adamc@905 1271 string "} else {",
adamc@905 1272 newline,
adamc@905 1273 box [string "uw_write(ctx, \"Nil\");",
adamc@905 1274 newline],
adamc@905 1275 string "}",
adamc@905 1276 newline],
adamc@905 1277 string "}",
adamc@905 1278 newline,
adamc@905 1279 newline,
adamc@905 1280
adamc@905 1281 string "urlifyl_",
adamc@905 1282 string (Int.toString i),
adamc@905 1283 string "(it",
adamc@905 1284 string (Int.toString level),
adamc@905 1285 string ");",
adamc@905 1286 newline,
adamc@905 1287 string "});",
adamc@905 1288 newline]
adamc@905 1289 end
adamc@905 1290
adamc@610 1291 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1292 space)
adamc@610 1293 in
adamc@905 1294 urlify' IS.empty IS.empty 0 t
adamc@610 1295 end
adamc@610 1296
adamc@867 1297 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1298 case t of
adamc@867 1299 TFfi ("Basis", "int") => Int
adamc@867 1300 | TFfi ("Basis", "float") => Float
adamc@867 1301 | TFfi ("Basis", "string") => String
adamc@1011 1302 | TFfi ("Basis", "char") => Char
adamc@867 1303 | TFfi ("Basis", "bool") => Bool
adamc@867 1304 | TFfi ("Basis", "time") => Time
adamc@867 1305 | TFfi ("Basis", "blob") => Blob
adamc@867 1306 | TFfi ("Basis", "channel") => Channel
adamc@867 1307 | TFfi ("Basis", "client") => Client
adamc@867 1308 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1309 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1310 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1311 Int)
adamc@867 1312
adamc@182 1313 fun p_exp' par env (e, loc) =
adamc@29 1314 case e of
adamc@276 1315 EPrim p => Prim.p_t_GCC p
adamc@29 1316 | ERel n => p_rel env n
adamc@109 1317 | ENamed n => p_enamed env n
adamc@188 1318 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1319 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1320 | ECon (Option, pc, SOME e) =>
adamc@198 1321 let
adamc@198 1322 val to = case pc of
adamc@198 1323 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1324 | PConFfi {arg, ...} => arg
adamc@198 1325
adamc@198 1326 val t = case to of
adamc@198 1327 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1328 | SOME t => t
adamc@198 1329 in
adamc@463 1330 if isUnboxable t then
adamc@463 1331 p_exp' par env e
adamc@463 1332 else
adamc@463 1333 box [string "({",
adamc@463 1334 newline,
adamc@463 1335 p_typ env t,
adamc@463 1336 space,
adamc@463 1337 string "*tmp",
adamc@463 1338 space,
adamc@463 1339 string "=",
adamc@463 1340 space,
adamc@463 1341 string "uw_malloc(ctx, sizeof(",
adamc@463 1342 p_typ env t,
adamc@463 1343 string "));",
adamc@463 1344 newline,
adamc@463 1345 string "*tmp",
adamc@463 1346 space,
adamc@463 1347 string "=",
adamc@463 1348 p_exp' par env e,
adamc@463 1349 string ";",
adamc@463 1350 newline,
adamc@463 1351 string "tmp;",
adamc@463 1352 newline,
adamc@463 1353 string "})"]
adamc@198 1354 end
adamc@188 1355 | ECon (Default, pc, eo) =>
adamc@181 1356 let
adamc@196 1357 val (xd, xc, xn) = patConInfo env pc
adamc@181 1358 in
adamc@182 1359 box [string "({",
adamc@181 1360 newline,
adamc@181 1361 string "struct",
adamc@181 1362 space,
adamc@185 1363 string xd,
adamc@181 1364 space,
adamc@181 1365 string "*tmp",
adamc@181 1366 space,
adamc@181 1367 string "=",
adamc@181 1368 space,
adamc@311 1369 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1370 string xd,
adamc@181 1371 string "));",
adamc@181 1372 newline,
adamc@181 1373 string "tmp->tag",
adamc@181 1374 space,
adamc@181 1375 string "=",
adamc@181 1376 space,
adamc@185 1377 string xc,
adamc@181 1378 string ";",
adamc@181 1379 newline,
adamc@181 1380 case eo of
adamc@181 1381 NONE => box []
adamc@185 1382 | SOME e => box [string "tmp->data.",
adamc@196 1383 string xn,
adamc@181 1384 space,
adamc@181 1385 string "=",
adamc@181 1386 space,
adamc@181 1387 p_exp env e,
adamc@181 1388 string ";",
adamc@181 1389 newline],
adamc@181 1390 string "tmp;",
adamc@181 1391 newline,
adamc@181 1392 string "})"]
adamc@181 1393 end
adamc@297 1394 | ENone _ => string "NULL"
adamc@290 1395 | ESome (t, e) =>
adamc@463 1396 if isUnboxable t then
adamc@463 1397 p_exp' par env e
adamc@463 1398 else
adamc@463 1399 box [string "({",
adamc@463 1400 newline,
adamc@463 1401 p_typ env t,
adamc@463 1402 space,
adamc@463 1403 string "*tmp",
adamc@463 1404 space,
adamc@463 1405 string "=",
adamc@463 1406 space,
adamc@463 1407 string "uw_malloc(ctx, sizeof(",
adamc@463 1408 p_typ env t,
adamc@463 1409 string "));",
adamc@463 1410 newline,
adamc@463 1411 string "*tmp",
adamc@463 1412 space,
adamc@463 1413 string "=",
adamc@463 1414 p_exp' par env e,
adamc@463 1415 string ";",
adamc@463 1416 newline,
adamc@463 1417 string "tmp;",
adamc@463 1418 newline,
adamc@463 1419 string "})"]
adamc@109 1420
adamc@316 1421 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1422 | EError (e, t) =>
adamc@283 1423 box [string "({",
adamc@283 1424 newline,
adamc@283 1425 p_typ env t,
adamc@283 1426 space,
adamc@283 1427 string "tmp;",
adamc@283 1428 newline,
adamc@311 1429 string "uw_error(ctx, FATAL, \"",
adamc@292 1430 string (ErrorMsg.spanToString loc),
adamc@292 1431 string ": %s\", ",
adamc@283 1432 p_exp env e,
adamc@283 1433 string ");",
adamc@283 1434 newline,
adamc@283 1435 string "tmp;",
adamc@283 1436 newline,
adamc@283 1437 string "})"]
adamc@741 1438 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1439 box [string "({",
adamc@741 1440 newline,
adamc@741 1441 p_typ env t,
adamc@741 1442 space,
adamc@741 1443 string "tmp;",
adamc@741 1444 newline,
adamc@741 1445 string "uw_return_blob(ctx, ",
adamc@741 1446 p_exp env blob,
adamc@741 1447 string ", ",
adamc@741 1448 p_exp env mimeType,
adamc@741 1449 string ");",
adamc@741 1450 newline,
adamc@741 1451 string "tmp;",
adamc@741 1452 newline,
adamc@741 1453 string "})"]
adamc@1065 1454 | ERedirect (e, t) =>
adamc@1065 1455 box [string "({",
adamc@1065 1456 newline,
adamc@1065 1457 p_typ env t,
adamc@1065 1458 space,
adamc@1065 1459 string "tmp;",
adamc@1065 1460 newline,
adamc@1065 1461 string "uw_redirect(ctx, ",
adamc@1065 1462 p_exp env e,
adamc@1065 1463 string ");",
adamc@1065 1464 newline,
adamc@1065 1465 string "tmp;",
adamc@1065 1466 newline,
adamc@1065 1467 string "})"]
adamc@476 1468 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1469 p_exp env (EError (e, ran), loc)
adamc@741 1470 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adamc@741 1471 p_exp env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1472
adamc@922 1473 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1474 let
adamc@922 1475 fun flatten e =
adamc@922 1476 case #1 e of
adamc@922 1477 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1478 | _ => [e]
adamc@922 1479 in
adamc@922 1480 case flatten e1 @ flatten e2 of
adamc@922 1481 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adamc@922 1482 p_exp env e1,
adamc@922 1483 string ",",
adamc@922 1484 p_exp env e2,
adamc@922 1485 string ")"]
adamc@922 1486 | es => box [string "uw_Basis_mstrcat(ctx, ",
adamc@922 1487 p_list (p_exp env) es,
adamc@922 1488 string ", NULL)"]
adamc@922 1489 end
adamc@922 1490
adamc@765 1491 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1492 p_ident m,
adamc@765 1493 string "_",
adamc@765 1494 p_ident x,
adamc@765 1495 string "(ctx)"]
adamc@765 1496
adamc@311 1497 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1498 p_ident m,
adamc@53 1499 string "_",
adamc@316 1500 p_ident x,
adamc@117 1501 string "(ctx, ",
adamc@53 1502 p_list (p_exp env) es,
adamc@53 1503 string ")"]
adamc@316 1504 | EApp (f, args) =>
adamc@316 1505 parenIf par (box [p_exp' true env f,
adamc@316 1506 string "(ctx,",
adamc@316 1507 space,
adamc@316 1508 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1509 string ")"])
adamc@29 1510
adamc@387 1511 | EUnop (s, e1) =>
adamc@387 1512 parenIf par (box [string s,
adamc@387 1513 space,
adamc@387 1514 p_exp' true env e1])
adamc@387 1515
adamc@387 1516 | EBinop (s, e1, e2) =>
adamc@389 1517 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1518 box [string s,
adamc@390 1519 string "(",
adamc@389 1520 p_exp env e1,
adamc@389 1521 string ",",
adamc@389 1522 space,
adamc@389 1523 p_exp env e2,
adamc@389 1524 string ")"]
adamc@389 1525 else
adamc@389 1526 parenIf par (box [p_exp' true env e1,
adamc@389 1527 space,
adamc@389 1528 string s,
adamc@389 1529 space,
adamc@389 1530 p_exp' true env e2])
adamc@387 1531
adamc@29 1532 | ERecord (i, xes) => box [string "({",
adamc@29 1533 space,
adamc@29 1534 string "struct",
adamc@29 1535 space,
adamc@311 1536 string ("__uws_" ^ Int.toString i),
adamc@29 1537 space,
adamc@181 1538 string "tmp",
adamc@29 1539 space,
adamc@29 1540 string "=",
adamc@29 1541 space,
adamc@29 1542 string "{",
adamc@29 1543 p_list (fn (_, e) =>
adamc@29 1544 p_exp env e) xes,
adamc@29 1545 string "};",
adamc@29 1546 space,
adamc@181 1547 string "tmp;",
adamc@29 1548 space,
adamc@29 1549 string "})" ]
adamc@29 1550 | EField (e, x) =>
adamc@29 1551 box [p_exp' true env e,
adamc@311 1552 string ".__uwf_",
adamc@316 1553 p_ident x]
adamc@29 1554
adamc@182 1555 | ECase (e, pes, {disc, result}) =>
adamc@182 1556 let
adamc@182 1557 val final = newGoto ()
adamc@182 1558
adamc@182 1559 val body = foldl (fn ((p, e), body) =>
adamc@182 1560 let
adamc@182 1561 val exit = newGoto ()
adamc@182 1562 val (pr, _) = p_pat_preamble env p
adamc@182 1563 val (p, env) = p_pat (env,
adamc@182 1564 box [string "goto",
adamc@182 1565 space,
adamc@182 1566 exit,
adamc@182 1567 string ";"],
adamc@182 1568 0) p
adamc@182 1569 in
adamc@182 1570 box [body,
adamc@182 1571 box [string "{",
adamc@182 1572 newline,
adamc@182 1573 pr,
adamc@182 1574 newline,
adamc@182 1575 p,
adamc@182 1576 newline,
adamc@182 1577 string "result",
adamc@182 1578 space,
adamc@182 1579 string "=",
adamc@182 1580 space,
adamc@182 1581 p_exp env e,
adamc@182 1582 string ";",
adamc@182 1583 newline,
adamc@182 1584 string "goto",
adamc@182 1585 space,
adamc@182 1586 final,
adamc@182 1587 string ";",
adamc@182 1588 newline,
adamc@182 1589 string "}"],
adamc@182 1590 newline,
adamc@182 1591 exit,
adamc@182 1592 string ":",
adamc@182 1593 newline]
adamc@182 1594 end) (box []) pes
adamc@182 1595 in
adamc@182 1596 box [string "({",
adamc@182 1597 newline,
adamc@182 1598 p_typ env disc,
adamc@182 1599 space,
adamc@182 1600 string "disc0",
adamc@182 1601 space,
adamc@182 1602 string "=",
adamc@182 1603 space,
adamc@182 1604 p_exp env e,
adamc@182 1605 string ";",
adamc@182 1606 newline,
adamc@182 1607 p_typ env result,
adamc@182 1608 space,
adamc@182 1609 string "result;",
adamc@182 1610 newline,
adamc@182 1611 body,
adamc@311 1612 string "uw_error(ctx, FATAL, \"",
adamc@182 1613 string (ErrorMsg.spanToString loc),
adamc@182 1614 string ": pattern match failure\");",
adamc@182 1615 newline,
adamc@182 1616 final,
adamc@182 1617 string ":",
adamc@182 1618 space,
adamc@182 1619 string "result;",
adamc@182 1620 newline,
adamc@182 1621 string "})"]
adamc@182 1622 end
adamc@181 1623
adamc@311 1624 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1625 p_exp env e,
adamc@311 1626 string "), uw_unit_v)"]
adamc@102 1627
adamc@106 1628 | ESeq (e1, e2) => box [string "(",
adamc@106 1629 p_exp env e1,
adamc@106 1630 string ",",
adamc@106 1631 space,
adamc@106 1632 p_exp env e2,
adamc@106 1633 string ")"]
adamc@269 1634 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1635 newline,
adamc@269 1636 p_typ env t,
adamc@269 1637 space,
adamc@311 1638 string "__uwr_",
adamc@316 1639 p_ident x,
adamc@272 1640 string "_",
adamc@272 1641 string (Int.toString (E.countERels env)),
adamc@269 1642 space,
adamc@269 1643 string "=",
adamc@269 1644 space,
adamc@269 1645 p_exp env e1,
adamc@269 1646 string ";",
adamc@269 1647 newline,
adamc@269 1648 p_exp (E.pushERel env x t) e2,
adamc@269 1649 string ";",
adamc@269 1650 newline,
adamc@269 1651 string "})"]
adamc@269 1652
adamc@282 1653 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1654 let
adamc@316 1655 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1656 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1657 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1658 tables
adamc@638 1659
adamc@278 1660 val outputs = exps @ tables
adamc@325 1661 val outputs = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER) outputs
adamc@324 1662
adamc@324 1663 val wontLeakStrings = notLeaky env true state
adamc@324 1664 val wontLeakAnything = notLeaky env false state
adamc@867 1665
adamc@867 1666 val inputs =
adamc@867 1667 case prepared of
adamc@867 1668 NONE => []
adamc@867 1669 | SOME _ => getPargs query
adamc@867 1670
adamc@867 1671 fun doCols p_getcol =
adamc@867 1672 box [string "struct __uws_",
adamc@867 1673 string (Int.toString rnum),
adamc@867 1674 string " __uwr_r_",
adamc@867 1675 string (Int.toString (E.countERels env)),
adamc@867 1676 string ";",
adamc@867 1677 newline,
adamc@867 1678 p_typ env state,
adamc@867 1679 space,
adamc@867 1680 string "__uwr_acc_",
adamc@867 1681 string (Int.toString (E.countERels env + 1)),
adamc@867 1682 space,
adamc@867 1683 string "=",
adamc@867 1684 space,
adamc@867 1685 string "acc;",
adamc@867 1686 newline,
adamc@867 1687 newline,
adamc@867 1688 p_list_sepi (box []) (fn i =>
adamc@867 1689 fn (proj, t) =>
adamc@867 1690 box [string "__uwr_r_",
adamc@867 1691 string (Int.toString (E.countERels env)),
adamc@867 1692 string ".",
adamc@867 1693 string proj,
adamc@867 1694 space,
adamc@867 1695 string "=",
adamc@867 1696 space,
adamc@880 1697 p_getcol {loc = loc,
adamc@880 1698 wontLeakStrings = wontLeakStrings,
adamc@867 1699 col = i,
adamc@867 1700 typ = sql_type_in env t},
adamc@867 1701 string ";",
adamc@867 1702 newline]) outputs,
adamc@867 1703 newline,
adamc@867 1704 newline,
adamc@867 1705
adamc@867 1706 string "acc",
adamc@867 1707 space,
adamc@867 1708 string "=",
adamc@867 1709 space,
adamc@867 1710 p_exp (E.pushERel
adamc@867 1711 (E.pushERel env "r" (TRecord rnum, loc))
adamc@867 1712 "acc" state)
adamc@867 1713 body,
adamc@867 1714 string ";",
adamc@867 1715 newline]
adamc@278 1716 in
adamc@640 1717 box [if wontLeakAnything then
adamc@704 1718 string "(uw_begin_region(ctx), "
adamc@324 1719 else
adamc@324 1720 box [],
adamc@324 1721 string "({",
adamc@278 1722 newline,
adamc@640 1723 p_typ env state,
adamc@640 1724 space,
adamc@640 1725 string "acc",
adamc@640 1726 space,
adamc@640 1727 string "=",
adamc@640 1728 space,
adamc@640 1729 p_exp env initial,
adamc@640 1730 string ";",
adamc@640 1731 newline,
adamc@867 1732 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1733 newline,
adamc@640 1734
adamc@282 1735 case prepared of
adamc@867 1736 NONE =>
adamc@867 1737 box [string "char *query = ",
adamc@867 1738 p_exp env query,
adamc@867 1739 string ";",
adamc@867 1740 newline,
adamc@867 1741 newline,
adamc@282 1742
adamc@867 1743 #query (Settings.currentDbms ())
adamc@867 1744 {loc = loc,
adamc@873 1745 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1746 doCols = doCols}]
adamc@879 1747 | SOME {id, query, nested} =>
adamc@867 1748 box [p_list_sepi newline
adamc@867 1749 (fn i => fn (e, t) =>
adamc@867 1750 box [p_sql_type t,
adamc@867 1751 space,
adamc@867 1752 string "arg",
adamc@867 1753 string (Int.toString (i + 1)),
adamc@867 1754 space,
adamc@867 1755 string "=",
adamc@867 1756 space,
adamc@867 1757 p_exp env e,
adamc@867 1758 string ";"])
adamc@867 1759 inputs,
adamc@867 1760 newline,
adamc@867 1761 newline,
adamc@640 1762
adamc@867 1763 #queryPrepared (Settings.currentDbms ())
adamc@867 1764 {loc = loc,
adamc@867 1765 id = id,
adamc@867 1766 query = query,
adamc@867 1767 inputs = map #2 inputs,
adamc@873 1768 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1769 doCols = doCols,
adamc@879 1770 nested = nested}],
adamc@278 1771 newline,
adamc@277 1772
adamc@324 1773 if wontLeakAnything then
adamc@324 1774 box [string "uw_end_region(ctx);",
adamc@324 1775 newline]
adamc@324 1776 else
adamc@324 1777 box [],
adamc@278 1778 string "acc;",
adamc@278 1779 newline,
adamc@704 1780 string "})",
adamc@704 1781 if wontLeakAnything then
adamc@704 1782 string ")"
adamc@704 1783 else
adamc@704 1784 box []]
adamc@278 1785 end
adamc@106 1786
adamc@307 1787 | EDml {dml, prepared} =>
adamc@337 1788 box [string "(uw_begin_region(ctx), ({",
adamc@307 1789 newline,
adamc@307 1790 case prepared of
adamc@307 1791 NONE => box [string "char *dml = ",
adamc@307 1792 p_exp env dml,
adamc@307 1793 string ";",
adamc@868 1794 newline,
adamc@868 1795 newline,
adamc@868 1796 #dml (Settings.currentDbms ()) loc]
adamc@879 1797 | SOME {id, dml = dml'} =>
adamc@307 1798 let
adamc@868 1799 val inputs = getPargs dml
adamc@307 1800 in
adamc@307 1801 box [p_list_sepi newline
adamc@307 1802 (fn i => fn (e, t) =>
adamc@307 1803 box [p_sql_type t,
adamc@307 1804 space,
adamc@307 1805 string "arg",
adamc@307 1806 string (Int.toString (i + 1)),
adamc@307 1807 space,
adamc@307 1808 string "=",
adamc@307 1809 space,
adamc@307 1810 p_exp env e,
adamc@307 1811 string ";"])
adamc@868 1812 inputs,
adamc@307 1813 newline,
adamc@307 1814 newline,
adamc@307 1815
adamc@868 1816 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1817 id = id,
adamc@868 1818 dml = dml',
adamc@868 1819 inputs = map #2 inputs}]
adamc@307 1820 end,
adamc@307 1821 newline,
adamc@307 1822 newline,
adamc@307 1823
adamc@337 1824 string "uw_end_region(ctx);",
adamc@337 1825 newline,
adamc@311 1826 string "uw_unit_v;",
adamc@307 1827 newline,
adamc@337 1828 string "}))"]
adamc@307 1829
adamc@338 1830 | ENextval {seq, prepared} =>
adamc@878 1831 box [string "({",
adamc@878 1832 newline,
adamc@878 1833 string "uw_Basis_int n;",
adamc@878 1834 newline,
adamc@869 1835
adamc@878 1836 case prepared of
adamc@878 1837 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adamc@878 1838 seqE = p_exp env seq,
adamc@878 1839 seqName = case #1 seq of
adamc@878 1840 EPrim (Prim.String s) => SOME s
adamc@878 1841 | _ => NONE}
adamc@879 1842 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1843 id = id,
adamc@878 1844 query = query},
adamc@878 1845 newline,
adamc@878 1846 newline,
adamc@869 1847
adamc@878 1848 string "n;",
adamc@878 1849 newline,
adamc@878 1850 string "})"]
adamc@338 1851
adamc@1073 1852 | ESetval {seq, count} =>
adamc@1073 1853 box [string "({",
adamc@1073 1854 newline,
adamc@1073 1855
adamc@1073 1856 #setval (Settings.currentDbms ()) {loc = loc,
adamc@1073 1857 seqE = p_exp env seq,
adamc@1073 1858 count = p_exp env count},
adamc@1073 1859 newline,
adamc@1073 1860 newline,
adamc@1073 1861
adamc@1073 1862 string "uw_unit_v;",
adamc@1073 1863 newline,
adamc@1073 1864 string "})"]
adamc@1073 1865
adamc@1112 1866 | EUnurlify (e, t, true) =>
adamc@463 1867 let
adamc@463 1868 fun getIt () =
adamc@463 1869 if isUnboxable t then
adamc@1023 1870 unurlify false env t
adamc@463 1871 else
adamc@463 1872 box [string "({",
adamc@463 1873 newline,
adamc@463 1874 p_typ env t,
adamc@463 1875 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1876 p_typ env t,
adamc@463 1877 string "));",
adamc@463 1878 newline,
adamc@463 1879 string "*tmp = ",
adamc@1023 1880 unurlify false env t,
adamc@463 1881 string ";",
adamc@463 1882 newline,
adamc@463 1883 string "tmp;",
adamc@463 1884 newline,
adamc@463 1885 string "})"]
adamc@463 1886 in
adamc@463 1887 box [string "({",
adamc@463 1888 newline,
adamc@737 1889 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@463 1890 p_exp env e,
adamc@492 1891 string ");",
adamc@463 1892 newline,
adamc@463 1893 newline,
adamc@463 1894 string "(request ? ",
adamc@463 1895 getIt (),
adamc@463 1896 string " : NULL);",
adamc@463 1897 newline,
adamc@463 1898 string "})"]
adamc@463 1899 end
adamc@463 1900
adamc@1112 1901 | EUnurlify (e, t, false) =>
adamc@1112 1902 let
adamc@1112 1903 fun getIt () =
adamc@1112 1904 if isUnboxable t then
adamc@1112 1905 unurlify false env t
adamc@1112 1906 else
adamc@1112 1907 box [string "({",
adamc@1112 1908 newline,
adamc@1112 1909 p_typ env t,
adamc@1112 1910 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 1911 p_typ env t,
adamc@1112 1912 string "));",
adamc@1112 1913 newline,
adamc@1112 1914 string "*tmp = ",
adamc@1112 1915 unurlify false env t,
adamc@1112 1916 string ";",
adamc@1112 1917 newline,
adamc@1112 1918 string "tmp;",
adamc@1112 1919 newline,
adamc@1112 1920 string "})"]
adamc@1112 1921 in
adamc@1112 1922 box [string "({",
adamc@1112 1923 newline,
adamc@1112 1924 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@1112 1925 p_exp env e,
adamc@1112 1926 string ");",
adamc@1112 1927 newline,
adamc@1112 1928 newline,
adamc@1112 1929 unurlify false env t,
adamc@1112 1930 string ";",
adamc@1112 1931 newline,
adamc@1112 1932 string "})"]
adamc@1112 1933 end
adamc@1112 1934
adamc@29 1935 and p_exp env = p_exp' false env
adamc@29 1936
adamc@129 1937 fun p_fun env (fx, n, args, ran, e) =
adamc@129 1938 let
adamc@129 1939 val nargs = length args
adamc@129 1940 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1941 in
adamc@129 1942 box [string "static",
adamc@129 1943 space,
adamc@129 1944 p_typ env ran,
adamc@129 1945 space,
adamc@316 1946 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1947 string "(",
adamc@129 1948 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1949 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1950 box [p_typ env dom,
adamc@129 1951 space,
adamc@129 1952 p_rel env' (nargs - i - 1)]) args),
adamc@129 1953 string ")",
adamc@129 1954 space,
adamc@129 1955 string "{",
adamc@129 1956 newline,
adamc@638 1957 box [string "return(",
adamc@638 1958 p_exp env' e,
adamc@638 1959 string ");"],
adamc@129 1960 newline,
adamc@129 1961 string "}"]
adamc@129 1962 end
adamc@129 1963
adamc@129 1964 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1965 case d of
adamc@29 1966 DStruct (n, xts) =>
adamc@196 1967 let
adamc@196 1968 val env = E.declBinds env dAll
adamc@196 1969 in
adamc@196 1970 box [string "struct",
adamc@196 1971 space,
adamc@311 1972 string ("__uws_" ^ Int.toString n),
adamc@196 1973 space,
adamc@196 1974 string "{",
adamc@196 1975 newline,
adamc@196 1976 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1977 space,
adamc@311 1978 string "__uwf_",
adamc@316 1979 p_ident x,
adamc@196 1980 string ";",
adamc@196 1981 newline]) xts,
adamc@196 1982 string "};"]
adamc@196 1983 end
adamc@809 1984 | DDatatype dts =>
adamc@165 1985 let
adamc@809 1986 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 1987 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 1988
adamc@809 1989 fun p_one (Enum, x, n, xncs) =
adamc@809 1990 box [string "enum",
adamc@809 1991 space,
adamc@809 1992 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1993 space,
adamc@809 1994 string "{",
adamc@809 1995 space,
adamc@809 1996 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 1997 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 1998 space,
adamc@809 1999 string "};"]
adamc@809 2000 | p_one (Option, _, _, _) = box []
adamc@809 2001 | p_one (Default, x, n, xncs) =
adamc@809 2002 let
adamc@809 2003 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2004 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2005 in
adamc@809 2006 box [string "enum",
adamc@809 2007 space,
adamc@809 2008 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2009 space,
adamc@809 2010 string "{",
adamc@809 2011 space,
adamc@809 2012 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2013 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2014 xncs,
adamc@809 2015 space,
adamc@809 2016 string "};",
adamc@809 2017 newline,
adamc@809 2018 newline,
adamc@809 2019 string "struct",
adamc@809 2020 space,
adamc@809 2021 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2022 space,
adamc@809 2023 string "{",
adamc@809 2024 newline,
adamc@809 2025 string "enum",
adamc@809 2026 space,
adamc@809 2027 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2028 space,
adamc@809 2029 string "tag;",
adamc@809 2030 newline,
adamc@809 2031 box (case xncsArgs of
adamc@809 2032 [] => []
adamc@809 2033 | _ => [string "union",
adamc@809 2034 space,
adamc@809 2035 string "{",
adamc@809 2036 newline,
adamc@809 2037 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2038 space,
adamc@809 2039 string ("uw_" ^ ident x),
adamc@809 2040 string ";"]) xncsArgs,
adamc@809 2041 newline,
adamc@809 2042 string "}",
adamc@809 2043 space,
adamc@809 2044 string "data;",
adamc@809 2045 newline]),
adamc@809 2046 string "};"]
adamc@809 2047 end
adamc@165 2048 in
adamc@809 2049 p_list_sep (box []) p_one dts
adamc@188 2050 end
adamc@29 2051
adamc@196 2052 | DDatatypeForward _ => box []
adamc@196 2053
adamc@29 2054 | DVal (x, n, t, e) =>
adamc@29 2055 box [p_typ env t,
adamc@29 2056 space,
adamc@316 2057 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2058 space,
adamc@29 2059 string "=",
adamc@29 2060 space,
adamc@29 2061 p_exp env e,
adamc@29 2062 string ";"]
adamc@129 2063 | DFun vi => p_fun env vi
adamc@129 2064 | DFunRec vis =>
adamc@29 2065 let
adamc@129 2066 val env = E.declBinds env dAll
adamc@29 2067 in
adamc@129 2068 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2069 box [string "static",
adamc@129 2070 space,
adamc@129 2071 p_typ env ran,
adamc@129 2072 space,
adamc@316 2073 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2074 string "(uw_context,",
adamc@129 2075 space,
adamc@129 2076 p_list_sep (box [string ",", space])
adamc@129 2077 (fn (_, dom) => p_typ env dom) args,
adamc@129 2078 string ");"]) vis,
adamc@29 2079 newline,
adamc@129 2080 p_list_sep newline (p_fun env) vis,
adamc@129 2081 newline]
adamc@29 2082 end
adamc@707 2083 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2084 string x,
adamc@707 2085 space,
adamc@707 2086 case pk of
adamc@707 2087 "" => box []
adamc@707 2088 | _ => box [string "keys",
adamc@707 2089 space,
adamc@707 2090 string pk,
adamc@707 2091 space],
adamc@707 2092 string "constraints",
adamc@707 2093 space,
adamc@707 2094 p_list (fn (x, v) => box [string x,
adamc@707 2095 space,
adamc@707 2096 string ":",
adamc@707 2097 space,
adamc@707 2098 string v]) csts,
adamc@707 2099 space,
adamc@707 2100 string " */",
adamc@707 2101 newline]
adamc@338 2102 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2103 string x,
adamc@338 2104 string " */",
adamc@338 2105 newline]
adamc@754 2106 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2107 string x,
adamc@754 2108 space,
adamc@754 2109 string "AS",
adamc@754 2110 space,
adamc@754 2111 string s,
adamc@754 2112 space,
adamc@754 2113 string " */",
adamc@754 2114 newline]
adamc@870 2115 | DDatabase _ => box []
adamc@870 2116 | DPreparedStatements _ => box []
adamc@282 2117
adamc@569 2118 | DJavaScript s => box [string "static char jslib[] = \"",
adamc@569 2119 string (String.toString s),
adamc@569 2120 string "\";"]
adamc@725 2121 | DCookie s => box [string "/*",
adamc@725 2122 space,
adamc@725 2123 string "cookie",
adamc@725 2124 space,
adamc@725 2125 string s,
adamc@725 2126 space,
adamc@725 2127 string "*/"]
adamc@720 2128 | DStyle s => box [string "/*",
adamc@720 2129 space,
adamc@720 2130 string "style",
adamc@720 2131 space,
adamc@720 2132 string s,
adamc@720 2133 space,
adamc@720 2134 string "*/"]
adamc@569 2135
adamc@1075 2136 | DTask _ => box []
adamc@1073 2137
adamc@144 2138 datatype 'a search =
adamc@144 2139 Found of 'a
adamc@144 2140 | NotFound
adamc@144 2141 | Error
adamc@120 2142
adamc@467 2143 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2144 case t of
adamc@275 2145 TFfi ("Basis", "int") => "int8"
adamc@275 2146 | TFfi ("Basis", "float") => "float8"
adamc@275 2147 | TFfi ("Basis", "string") => "text"
adamc@275 2148 | TFfi ("Basis", "bool") => "bool"
adamc@438 2149 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2150 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2151 | TFfi ("Basis", "channel") => "int8"
adamc@682 2152 | TFfi ("Basis", "client") => "int4"
adamc@275 2153 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2154 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2155 "ERROR")
adamc@275 2156
adamc@467 2157 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2158 case t of
adamc@467 2159 (TOption t, _) => p_sqltype'' env t
adamc@467 2160 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2161
adamc@275 2162 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2163
adamc@467 2164 fun p_sqltype_base' env t =
adamc@467 2165 case t of
adamc@467 2166 (TOption t, _) => p_sqltype'' env t
adamc@467 2167 | _ => p_sqltype'' env t
adamc@467 2168
adamc@467 2169 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2170
adamc@467 2171 fun is_not_null t =
adamc@467 2172 case t of
adamc@467 2173 (TOption _, _) => false
adamc@467 2174 | _ => true
adamc@467 2175
adamc@734 2176 fun sigName fields =
adamc@734 2177 let
adamc@734 2178 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2179
adamc@734 2180 fun getSigName n =
adamc@734 2181 let
adamc@734 2182 val s = "Sig" ^ Int.toString n
adamc@734 2183 in
adamc@734 2184 if inFields s then
adamc@734 2185 getSigName (n + 1)
adamc@734 2186 else
adamc@734 2187 s
adamc@734 2188 end
adamc@734 2189 in
adamc@734 2190 if inFields "Sig" then
adamc@734 2191 getSigName 0
adamc@734 2192 else
adamc@734 2193 "Sig"
adamc@734 2194 end
adamc@734 2195
adamc@101 2196 fun p_file env (ds, ps) =
adamc@29 2197 let
adamc@101 2198 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2199 (p_decl env d,
adamc@638 2200 E.declBinds env d))
adamc@101 2201 env ds
adamc@144 2202
adamc@779 2203 fun flatFields always (t : typ) =
adamc@756 2204 case #1 t of
adamc@756 2205 TRecord i =>
adamc@756 2206 let
adamc@756 2207 val xts = E.lookupStruct env i
adamc@756 2208 in
adamc@779 2209 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2210 end
adamc@759 2211 | TList (_, i) =>
adamc@759 2212 let
adamc@759 2213 val ts = E.lookupStruct env i
adamc@759 2214 in
adamc@759 2215 case ts of
adamc@779 2216 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2217 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2218 end
adamc@756 2219 | _ => NONE
adamc@756 2220
adamc@1104 2221 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2222 case ek of
adamc@735 2223 Link => fields
adamc@735 2224 | Rpc _ => fields
adamc@735 2225 | Action eff =>
adamc@280 2226 case List.nth (ts, length ts - 2) of
adamc@756 2227 (TRecord i, loc) =>
adamc@144 2228 let
adamc@144 2229 val xts = E.lookupStruct env i
adamc@779 2230 val extra = case eff of
adamc@779 2231 ReadCookieWrite => [sigName xts]
adamc@779 2232 | _ => []
adamc@144 2233 in
adamc@779 2234 case flatFields extra (TRecord i, loc) of
adamc@756 2235 NONE => raise Fail "CjrPrint: flatFields impossible"
adamc@756 2236 | SOME fields' => List.revAppend (fields', fields)
adamc@144 2237 end
adamc@144 2238 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@756 2239 [] ps
adamc@756 2240
adamc@756 2241 val fields = foldl (fn (xts, fields) =>
adamc@756 2242 let
adamc@756 2243 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2244 in
adamc@756 2245 foldl (fn (x, fields) =>
adamc@756 2246 let
adamc@756 2247 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2248 in
adamc@756 2249 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2250 xtsSet'))
adamc@756 2251 end) fields xts
adamc@756 2252 end)
adamc@756 2253 SM.empty fields
adamc@144 2254
adamc@144 2255 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2256 let
adamc@144 2257 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2258 case SM.find (fnums, x') of
adamc@144 2259 NONE => unusable
adamc@144 2260 | SOME n => IS.add (unusable, n))
adamc@144 2261 IS.empty xs
adamc@144 2262
adamc@144 2263 fun findAvailable n =
adamc@144 2264 if IS.member (unusable, n) then
adamc@144 2265 findAvailable (n + 1)
adamc@144 2266 else
adamc@144 2267 n
adamc@144 2268 in
adamc@144 2269 SM.insert (fnums, x, findAvailable 0)
adamc@144 2270 end)
adamc@144 2271 SM.empty fields
adamc@144 2272
adamc@734 2273 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2274
adamc@144 2275 fun makeSwitch (fnums, i) =
adamc@144 2276 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2277 | (n, Error) => Error
adamc@144 2278 | (n, Found n') => if n = n' then
adamc@144 2279 Found n'
adamc@144 2280 else
adamc@144 2281 Error) NotFound fnums of
adamc@144 2282 NotFound => box [string "return",
adamc@144 2283 space,
adamc@144 2284 string "-1;"]
adamc@144 2285 | Found n => box [string "return",
adamc@144 2286 space,
adamc@144 2287 string (Int.toString n),
adamc@144 2288 string ";"]
adamc@144 2289 | Error =>
adamc@144 2290 let
adamc@144 2291 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2292 let
adamc@144 2293 val ch = if i < size x then
adamc@144 2294 String.sub (x, i)
adamc@144 2295 else
adamc@144 2296 chr 0
adamc@144 2297
adamc@144 2298 val fnums = case CM.find (cmap, ch) of
adamc@144 2299 NONE => SM.empty
adamc@144 2300 | SOME fnums => fnums
adamc@144 2301 val fnums = SM.insert (fnums, x, n)
adamc@144 2302 in
adamc@144 2303 CM.insert (cmap, ch, fnums)
adamc@144 2304 end)
adamc@144 2305 CM.empty fnums
adamc@144 2306
adamc@144 2307 val cmap = CM.listItemsi cmap
adamc@144 2308 in
adamc@144 2309 case cmap of
adamc@144 2310 [(_, fnums)] =>
adamc@144 2311 box [string "if",
adamc@144 2312 space,
adamc@144 2313 string "(name[",
adamc@144 2314 string (Int.toString i),
adamc@144 2315 string "]",
adamc@144 2316 space,
adamc@144 2317 string "==",
adamc@144 2318 space,
adamc@144 2319 string "0)",
adamc@144 2320 space,
adamc@144 2321 string "return",
adamc@144 2322 space,
adamc@144 2323 string "-1;",
adamc@144 2324 newline,
adamc@144 2325 makeSwitch (fnums, i+1)]
adamc@144 2326 | _ =>
adamc@144 2327 box [string "switch",
adamc@144 2328 space,
adamc@144 2329 string "(name[",
adamc@144 2330 string (Int.toString i),
adamc@144 2331 string "])",
adamc@144 2332 space,
adamc@144 2333 string "{",
adamc@144 2334 newline,
adamc@144 2335 box (map (fn (ch, fnums) =>
adamc@144 2336 box [string "case",
adamc@144 2337 space,
adamc@144 2338 if ch = chr 0 then
adamc@144 2339 string "0:"
adamc@144 2340 else
adamc@144 2341 box [string "'",
adamc@144 2342 string (Char.toString ch),
adamc@144 2343 string "':"],
adamc@144 2344 newline,
adamc@144 2345 makeSwitch (fnums, i+1),
adamc@144 2346 newline]) cmap),
adamc@144 2347 string "default:",
adamc@144 2348 newline,
adamc@144 2349 string "return",
adamc@144 2350 space,
adamc@144 2351 string "-1;",
adamc@144 2352 newline,
adamc@144 2353 string "}"]
adamc@144 2354 end
adamc@144 2355
adamc@756 2356 fun getInput (x, t) =
adamc@756 2357 let
adamc@756 2358 val n = case SM.find (fnums, x) of
adamc@759 2359 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2360 | SOME n => n
adamc@756 2361
adamc@756 2362 val f = case t of
adamc@756 2363 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2364 | _ => ""
adamc@756 2365 in
adamc@756 2366 if isFile t then
adamc@756 2367 box [string "uw_input_",
adamc@756 2368 p_ident x,
adamc@756 2369 space,
adamc@756 2370 string "=",
adamc@756 2371 space,
adamc@756 2372 string "uw_get_file_input(ctx, ",
adamc@756 2373 string (Int.toString n),
adamc@756 2374 string ");",
adamc@756 2375 newline]
adamc@756 2376 else case #1 t of
adamc@756 2377 TRecord i =>
adamc@756 2378 let
adamc@756 2379 val xts = E.lookupStruct env i
adamc@756 2380 in
adamc@756 2381 box [string "uw_enter_subform(ctx, ",
adamc@756 2382 string (Int.toString n),
adamc@756 2383 string ");",
adamc@756 2384 newline,
adamc@756 2385 string "uw_input_",
adamc@756 2386 p_ident x,
adamc@756 2387 space,
adamc@756 2388 string "=",
adamc@756 2389 space,
adamc@756 2390 string "({",
adamc@756 2391 box [p_typ env t,
adamc@756 2392 space,
adamc@756 2393 string "result;",
adamc@756 2394 newline,
adamc@756 2395 p_list_sep (box [])
adamc@756 2396 (fn (x, t) =>
adamc@756 2397 box [p_typ env t,
adamc@756 2398 space,
adamc@756 2399 string "uw_input_",
adamc@756 2400 string x,
adamc@756 2401 string ";",
adamc@756 2402 newline])
adamc@756 2403 xts,
adamc@756 2404 newline,
adamc@756 2405 p_list_sep (box []) (fn (x, t) =>
adamc@756 2406 box [getInput (x, t),
adamc@756 2407 string "result.__uwf_",
adamc@756 2408 string x,
adamc@756 2409 space,
adamc@756 2410 string "=",
adamc@756 2411 space,
adamc@756 2412 string "uw_input_",
adamc@756 2413 string x,
adamc@756 2414 string ";",
adamc@756 2415 newline])
adamc@756 2416 xts,
adamc@756 2417 newline,
adamc@756 2418 string "result;",
adamc@756 2419 newline],
adamc@756 2420 string "});",
adamc@756 2421 newline,
adamc@756 2422 string "uw_leave_subform(ctx);"]
adamc@756 2423 end
adamc@759 2424 | TList (t', i) =>
adamc@759 2425 let
adamc@759 2426 val xts = E.lookupStruct env i
adamc@759 2427 val i' = case xts of
adamc@759 2428 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2429 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2430 val xts = E.lookupStruct env i'
adamc@759 2431 in
adamc@759 2432 box [string "{",
adamc@759 2433 newline,
adamc@759 2434 string "int status;",
adamc@759 2435 newline,
adamc@759 2436 string "uw_input_",
adamc@759 2437 p_ident x,
adamc@759 2438 space,
adamc@759 2439 string "=",
adamc@759 2440 space,
adamc@759 2441 string "NULL;",
adamc@759 2442 newline,
adamc@759 2443 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2444 string (Int.toString n),
adamc@759 2445 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2446 newline,
adamc@759 2447 box [p_typ env t,
adamc@759 2448 space,
adamc@759 2449 string "result",
adamc@759 2450 space,
adamc@759 2451 string "=",
adamc@759 2452 space,
adamc@759 2453 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2454 string (Int.toString i),
adamc@759 2455 string "));",
adamc@759 2456 newline,
adamc@759 2457 box [string "{",
adamc@759 2458 p_list_sep (box [])
adamc@759 2459 (fn (x, t) =>
adamc@759 2460 box [p_typ env t,
adamc@759 2461 space,
adamc@759 2462 string "uw_input_",
adamc@759 2463 string x,
adamc@759 2464 string ";",
adamc@759 2465 newline])
adamc@759 2466 xts,
adamc@759 2467 newline,
adamc@759 2468 p_list_sep (box []) (fn (x, t) =>
adamc@759 2469 box [getInput (x, t),
adamc@759 2470 string "result->__uwf_1.__uwf_",
adamc@759 2471 string x,
adamc@759 2472 space,
adamc@759 2473 string "=",
adamc@759 2474 space,
adamc@759 2475 string "uw_input_",
adamc@759 2476 string x,
adamc@759 2477 string ";",
adamc@759 2478 newline])
adamc@759 2479 xts,
adamc@759 2480 string "}",
adamc@759 2481 newline],
adamc@759 2482 newline,
adamc@759 2483 string "result->__uwf_2 = uw_input_",
adamc@759 2484 p_ident x,
adamc@759 2485 string ";",
adamc@759 2486 newline,
adamc@759 2487 string "uw_input_",
adamc@759 2488 p_ident x,
adamc@759 2489 string " = result;",
adamc@759 2490 newline],
adamc@759 2491 string "}}",
adamc@759 2492 newline]
adamc@759 2493 end
adamc@756 2494 | _ =>
adamc@756 2495 box [string "request = uw_get_",
adamc@756 2496 string f,
adamc@756 2497 string "input(ctx, ",
adamc@756 2498 string (Int.toString n),
adamc@756 2499 string ");",
adamc@756 2500 newline,
adamc@756 2501 string "if (request == NULL)",
adamc@756 2502 newline,
adamc@756 2503 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2504 string x,
adamc@756 2505 string "\");"],
adamc@756 2506 newline,
adamc@756 2507 string "uw_input_",
adamc@756 2508 p_ident x,
adamc@756 2509 space,
adamc@756 2510 string "=",
adamc@756 2511 space,
adamc@1023 2512 unurlify true env t,
adamc@756 2513 string ";",
adamc@756 2514 newline]
adamc@756 2515 end
adamc@756 2516
adamc@1104 2517 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2518 let
adamc@734 2519 val (ts, defInputs, inputsVar, fields) =
adamc@144 2520 case ek of
adamc@734 2521 Core.Link => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2522 | Core.Rpc _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@731 2523 | Core.Action _ =>
adamc@280 2524 case List.nth (ts, length ts - 2) of
adamc@144 2525 (TRecord i, _) =>
adamc@144 2526 let
adamc@144 2527 val xts = E.lookupStruct env i
adamc@144 2528 in
adamc@280 2529 (List.take (ts, length ts - 2),
adamc@144 2530 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2531 space,
adamc@311 2532 string "uw_input_",
adamc@316 2533 p_ident x,
adamc@144 2534 string ";",
adamc@144 2535 newline]) xts),
adamc@144 2536 newline,
adamc@756 2537 box (map getInput xts),
adamc@311 2538 string "struct __uws_",
adamc@144 2539 string (Int.toString i),
adamc@144 2540 space,
adamc@311 2541 string "uw_inputs",
adamc@144 2542 space,
adamc@144 2543 string "= {",
adamc@144 2544 newline,
adamc@311 2545 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2546 p_ident x,
adamc@144 2547 string ",",
adamc@144 2548 newline]) xts),
adamc@144 2549 string "};",
adamc@144 2550 newline],
adamc@144 2551 box [string ",",
adamc@144 2552 space,
adamc@734 2553 string "uw_inputs"],
adamc@734 2554 SOME xts)
adamc@144 2555 end
adamc@144 2556
adamc@144 2557 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@734 2558
adamc@734 2559 fun couldWrite ek =
adamc@734 2560 case ek of
adamc@734 2561 Link => false
adamc@735 2562 | Action ef => ef = ReadCookieWrite
adamc@735 2563 | Rpc ef => ef = ReadCookieWrite
adamc@863 2564
adamc@863 2565 val s =
adamc@863 2566 case Settings.getUrlPrefix () of
adamc@863 2567 "" => s
adamc@863 2568 | "/" => s
adamc@863 2569 | prefix =>
adamc@863 2570 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2571 prefix ^ String.extract (s, 1, NONE)
adamc@863 2572 else
adamc@863 2573 prefix ^ s
adamc@144 2574 in
adamc@735 2575 box [string "if (!strncmp(request, \"",
adamc@735 2576 string (String.toString s),
adamc@735 2577 string "\", ",
adamc@735 2578 string (Int.toString (size s)),
adamc@735 2579 string ") && (request[",
adamc@735 2580 string (Int.toString (size s)),
adamc@735 2581 string "] == 0 || request[",
adamc@735 2582 string (Int.toString (size s)),
adamc@735 2583 string "] == '/')) {",
adamc@735 2584 newline,
adamc@735 2585 string "request += ",
adamc@735 2586 string (Int.toString (size s)),
adamc@735 2587 string ";",
adamc@735 2588 newline,
adamc@735 2589 string "if (*request == '/') ++request;",
adamc@735 2590 newline,
adamc@735 2591 if couldWrite ek then
adamc@734 2592 box [string "{",
adamc@734 2593 newline,
adamc@734 2594 string "uw_Basis_string sig = ",
adamc@734 2595 case fields of
adamc@734 2596 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2597 | SOME fields =>
adamc@734 2598 case SM.find (fnums, sigName fields) of
adamc@734 2599 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2600 | SOME inum =>
adamc@734 2601 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2602 string ";",
adamc@734 2603 newline,
adamc@734 2604 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2605 newline,
adamc@734 2606 string "if (strcmp(sig, uw_cookie_sig(ctx)))",
adamc@734 2607 newline,
adamc@734 2608 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2609 newline],
adamc@734 2610 string "}",
adamc@734 2611 newline]
adamc@734 2612 else
adamc@734 2613 box [],
adamc@609 2614 box (case ek of
adamc@731 2615 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2616 newline]
adamc@609 2617 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2618 newline,
adamc@609 2619 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2620 newline,
adamc@804 2621 string "uw_write(ctx, begin_xhtml);",
adamc@643 2622 newline,
adamc@643 2623 string "uw_set_script_header(ctx, \"",
adamc@812 2624 let
adamc@812 2625 val scripts =
adamc@812 2626 case side of
adamc@693 2627 ServerOnly => ""
adamc@1111 2628 | _ =>
adamc@1111 2629 let
adamc@1111 2630 val scripts =
adamc@1111 2631 "<script src=\\\""
adamc@1111 2632 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@1111 2633 file = "app.js"}
adamc@1111 2634 ^ "\\\"></script>\\n"
adamc@1111 2635 in
adamc@1111 2636 foldl (fn (x, scripts) =>
adamc@1111 2637 scripts
adamc@1111 2638 ^ "<script src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2639 scripts (Settings.getScripts ())
adamc@1111 2640 end
adamc@812 2641 in
adamc@812 2642 string scripts
adamc@812 2643 end,
adamc@643 2644 string "\");",
adamc@609 2645 newline]),
adamc@1038 2646 string "uw_set_needs_push(ctx, ",
adamc@1038 2647 string (case side of
adamc@1038 2648 ServerAndPullAndPush => "1"
adamc@1038 2649 | _ => "0"),
adamc@1038 2650 string ");",
adamc@1038 2651 newline,
adamc@736 2652 string "uw_set_needs_sig(ctx, ",
adamc@1104 2653 string (if tellSig then
adamc@736 2654 "1"
adamc@736 2655 else
adamc@736 2656 "0"),
adamc@736 2657 string ");",
adamc@736 2658 newline,
adamc@682 2659 string "uw_login(ctx);",
adamc@682 2660 newline,
adamc@144 2661 box [string "{",
adamc@144 2662 newline,
adamc@144 2663 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2664 space,
adamc@144 2665 string "arg",
adamc@144 2666 string (Int.toString i),
adamc@144 2667 space,
adamc@144 2668 string "=",
adamc@144 2669 space,
adamc@1023 2670 unurlify false env t,
adamc@144 2671 string ";",
adamc@144 2672 newline]) ts),
adamc@144 2673 defInputs,
adamc@609 2674 box (case ek of
adamc@731 2675 Core.Rpc _ => [p_typ env ran,
adamc@731 2676 space,
adamc@731 2677 string "it0",
adamc@731 2678 space,
adamc@731 2679 string "=",
adamc@731 2680 space]
adamc@609 2681 | _ => []),
adamc@144 2682 p_enamed env n,
adamc@144 2683 string "(",
adamc@144 2684 p_list_sep (box [string ",", space])
adamc@144 2685 (fn x => x)
adamc@272 2686 (string "ctx"
adamc@280 2687 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2688 inputsVar,
adamc@311 2689 string ", uw_unit_v);",
adamc@144 2690 newline,
adamc@609 2691 box (case ek of
adamc@731 2692 Core.Rpc _ => [urlify env ran]
adamc@609 2693 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2694 newline]),
adamc@144 2695 string "return;",
adamc@144 2696 newline,
adamc@144 2697 string "}",
adamc@144 2698 newline,
adamc@144 2699 string "}"]
adamc@144 2700 ]
adamc@144 2701 end
adamc@144 2702
adamc@144 2703 val pds' = map p_page ps
adamc@275 2704
adamc@870 2705 val hasDb = ref false
adamc@870 2706 val tables = ref []
adamc@872 2707 val views = ref []
adamc@870 2708 val sequences = ref []
adamc@870 2709 val dbstring = ref ""
adamc@870 2710 val expunge = ref 0
adamc@870 2711 val initialize = ref 0
adamc@870 2712 val prepped = ref []
adamc@275 2713
adamc@870 2714 val () = app (fn d =>
adamc@870 2715 case #1 d of
adamc@870 2716 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2717 dbstring := x;
adamc@870 2718 expunge := y;
adamc@870 2719 initialize := z)
adamc@870 2720 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2721 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2722 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2723 (x, sql_type_in env t)) xts) :: !views
adamc@870 2724 | DSequence s => sequences := s :: !sequences
adamc@870 2725 | DPreparedStatements ss => prepped := ss
adamc@870 2726 | _ => ()) ds
adamc@377 2727
adamc@870 2728 val hasDb = !hasDb
adamc@734 2729
adamc@734 2730 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2731
adamc@734 2732 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2733 SOME (case acc of
adamc@734 2734 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2735 ^ cookie ^ "\"))")
adamc@734 2736 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2737 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2738 acc,
adamc@734 2739 string "))"]))
adamc@734 2740 NONE cookies
adamc@770 2741
adamc@770 2742 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 2743 box [string "static int ",
adamc@770 2744 string name,
adamc@770 2745 string "(const char *s) {",
adamc@770 2746 newline,
adamc@770 2747 box [p_list_sep (box [])
adamc@770 2748 (fn rule =>
adamc@770 2749 box [string "if (!str",
adamc@770 2750 case #kind rule of
adamc@770 2751 Settings.Exact => box [string "cmp(s, \"",
adamc@770 2752 string (String.toString (#pattern rule)),
adamc@770 2753 string "\"))"]
adamc@770 2754 | Settings.Prefix => box [string "ncmp(s, \"",
adamc@770 2755 string (String.toString (#pattern rule)),
adamc@770 2756 string "\", ",
adamc@770 2757 string (Int.toString (size (#pattern rule))),
adamc@770 2758 string "))"],
adamc@770 2759 string " return ",
adamc@770 2760 string (case #action rule of
adamc@770 2761 Settings.Allow => "1"
adamc@770 2762 | Settings.Deny => "0"),
adamc@770 2763 string ";",
adamc@770 2764 newline]) rules,
adamc@770 2765 string "return 0;",
adamc@770 2766 newline],
adamc@770 2767 string "}",
adamc@770 2768 newline]
adamc@1073 2769
adamc@1075 2770 val initializers = List.mapPartial (fn (DTask (Initialize, e), _) => SOME e | _ => NONE) ds
adamc@29 2771 in
adamc@144 2772 box [string "#include <stdio.h>",
adamc@144 2773 newline,
adamc@144 2774 string "#include <stdlib.h>",
adamc@144 2775 newline,
adamc@272 2776 string "#include <string.h>",
adamc@272 2777 newline,
adamc@390 2778 string "#include <math.h>",
adamc@390 2779 newline,
adamc@432 2780 if hasDb then
adamc@866 2781 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2782 newline]
adamc@432 2783 else
adamc@432 2784 box [],
adamc@764 2785 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2786 string s,
adamc@764 2787 string "\"",
adamc@764 2788 newline]) (Settings.getHeaders ()),
adamc@378 2789 string "#include \"",
adamc@378 2790 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2791 file = "urweb.h"}),
adamc@378 2792 string "\"",
adamc@101 2793 newline,
adamc@101 2794 newline,
adamc@804 2795
adamc@870 2796 if hasDb then
adamc@870 2797 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 2798 prepared = !prepped,
adamc@870 2799 tables = !tables,
adamc@872 2800 views = !views,
adamc@870 2801 sequences = !sequences}
adamc@870 2802 else
adamc@891 2803 box [string "void uw_client_init(void) { };",
adamc@891 2804 newline,
adamc@891 2805 string "void uw_db_init(uw_context ctx) { };",
adamc@870 2806 newline,
adamc@870 2807 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 2808 newline,
adamc@1094 2809 string "void uw_db_close(uw_context ctx) { };",
adamc@1094 2810 newline,
adamc@870 2811 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 2812 newline,
adamc@870 2813 string "int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 2814 newline,
adamc@870 2815 newline,
adamc@870 2816
adamc@804 2817 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 2818 newline,
adamc@804 2819 newline,
adamc@804 2820
adamc@101 2821 p_list_sep newline (fn x => x) pds,
adamc@101 2822 newline,
adamc@144 2823 newline,
adamc@1094 2824 string "static int uw_input_num(const char *name) {",
adamc@144 2825 newline,
adamc@144 2826 makeSwitch (fnums, 0),
adamc@144 2827 string "}",
adamc@144 2828 newline,
adamc@144 2829 newline,
adamc@770 2830
adamc@770 2831 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 2832 newline,
adamc@770 2833
adamc@770 2834 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 2835 newline,
adamc@734 2836
adamc@734 2837 string "extern void uw_sign(const char *in, char *out);",
adamc@734 2838 newline,
adamc@734 2839 string "extern int uw_hash_blocksize;",
adamc@734 2840 newline,
adamc@1094 2841 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 2842 newline,
adamc@734 2843 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 2844 newline,
adamc@734 2845 string "uw_sign(",
adamc@734 2846 case cookieCode of
adamc@734 2847 NONE => string "\"\""
adamc@734 2848 | SOME code => code,
adamc@734 2849 string ", r);",
adamc@734 2850 newline,
adamc@734 2851 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 2852 newline],
adamc@734 2853 string "}",
adamc@734 2854 newline,
adamc@734 2855 newline,
adamc@734 2856
adamc@1094 2857 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 2858 newline,
adamc@863 2859 string "if (!strcmp(request, \"",
adamc@863 2860 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 2861 file = "app.js"}),
adamc@863 2862 string "\")) {",
adamc@569 2863 newline,
adamc@569 2864 box [string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@569 2865 newline,
adamc@569 2866 string "uw_write(ctx, jslib);",
adamc@569 2867 newline,
adamc@569 2868 string "return;",
adamc@569 2869 newline],
adamc@569 2870 string "}",
adamc@569 2871 newline,
adamc@101 2872 p_list_sep newline (fn x => x) pds',
adamc@101 2873 newline,
adamc@1110 2874 string "uw_clear_headers(ctx);",
adamc@1110 2875 newline,
adamc@1110 2876 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 2877 newline,
adamc@1110 2878 string "uw_write(ctx, \"Not Found\");",
adamc@387 2879 newline,
adamc@101 2880 string "}",
adamc@275 2881 newline,
adamc@275 2882 newline,
adamc@870 2883
adamc@432 2884 if hasDb then
adamc@1094 2885 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adamc@870 2886 newline,
adamc@870 2887 box [p_enamed env (!expunge),
adamc@870 2888 string "(ctx, cli);",
adamc@870 2889 newline],
adamc@870 2890 string "}",
adamc@870 2891 newline,
adamc@870 2892 newline,
adamc@870 2893
adamc@1094 2894 string "static void uw_initializer(uw_context ctx) {",
adamc@870 2895 newline,
adamc@1073 2896 box [p_list_sep (box []) (fn e => box [p_exp env e,
adamc@1073 2897 string ";",
adamc@1073 2898 newline]) initializers,
adamc@1073 2899 p_enamed env (!initialize),
adamc@870 2900 string "(ctx, uw_unit_v);",
adamc@870 2901 newline],
adamc@870 2902 string "}",
adamc@870 2903 newline]
adamc@432 2904 else
adamc@1094 2905 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) { };",
adamc@687 2906 newline,
adamc@1094 2907 string "static void uw_initializer(uw_context ctx) { };",
adamc@1094 2908 newline],
adamc@1094 2909
adamc@1094 2910 string "uw_app uw_application = {",
adamc@1094 2911 p_list_sep (box [string ",", newline]) string
adamc@1094 2912 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 2913 Int.toString (Settings.getTimeout ()),
adamc@1094 2914 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 2915 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 2916 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 2917 "uw_handle",
adamc@1094 2918 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime"],
adamc@1094 2919 string "};",
adamc@1094 2920 newline]
adamc@29 2921 end
adamc@29 2922
adamc@274 2923 fun p_sql env (ds, _) =
adamc@274 2924 let
adamc@274 2925 val (pps, _) = ListUtil.foldlMap
adamc@274 2926 (fn (dAll as (d, _), env) =>
adamc@274 2927 let
adamc@274 2928 val pp = case d of
adamc@707 2929 DTable (s, xts, pk, csts) =>
adamc@274 2930 box [string "CREATE TABLE ",
adamc@274 2931 string s,
adamc@274 2932 string "(",
adamc@274 2933 p_list (fn (x, t) =>
adamc@874 2934 let
adamc@874 2935 val t = sql_type_in env t
adamc@874 2936 in
adamc@874 2937 box [string "uw_",
adamc@874 2938 string (CharVector.map Char.toLower x),
adamc@874 2939 space,
adamc@874 2940 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 2941 case t of
adamc@874 2942 Nullable _ => box []
adamc@874 2943 | _ => string " NOT NULL"]
adamc@874 2944 end) xts,
adamc@707 2945 case (pk, csts) of
adamc@707 2946 ("", []) => box []
adamc@707 2947 | _ => string ",",
adamc@704 2948 cut,
adamc@707 2949 case pk of
adamc@707 2950 "" => box []
adamc@707 2951 | _ => box [string "PRIMARY",
adamc@707 2952 space,
adamc@707 2953 string "KEY",
adamc@707 2954 space,
adamc@707 2955 string "(",
adamc@707 2956 string pk,
adamc@707 2957 string ")",
adamc@707 2958 case csts of
adamc@707 2959 [] => box []
adamc@707 2960 | _ => string ",",
adamc@707 2961 newline],
adamc@704 2962 p_list_sep (box [string ",", newline])
adamc@704 2963 (fn (x, c) =>
adamc@704 2964 box [string "CONSTRAINT",
adamc@704 2965 space,
adamc@704 2966 string s,
adamc@704 2967 string "_",
adamc@704 2968 string x,
adamc@704 2969 space,
adamc@704 2970 string c]) csts,
adamc@704 2971 newline,
adamc@274 2972 string ");",
adamc@274 2973 newline,
adamc@274 2974 newline]
adamc@338 2975 | DSequence s =>
adamc@877 2976 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 2977 string ";",
adamc@338 2978 newline,
adamc@338 2979 newline]
adamc@754 2980 | DView (s, xts, q) =>
adamc@754 2981 box [string "CREATE VIEW",
adamc@754 2982 space,
adamc@754 2983 string s,
adamc@754 2984 space,
adamc@754 2985 string "AS",
adamc@754 2986 space,
adamc@754 2987 string q,
adamc@754 2988 string ";",
adamc@754 2989 newline,
adamc@754 2990 newline]
adamc@274 2991 | _ => box []
adamc@274 2992 in
adamc@274 2993 (pp, E.declBinds env dAll)
adamc@274 2994 end)
adamc@274 2995 env ds
adamc@274 2996 in
adamc@882 2997 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 2998 end
adamc@274 2999
adamc@29 3000 end