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annotate src/cjr_print.sml @ 1298:e665527fce1c

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Support empty datatypes, which can now be generated via 'variant []'
author Adam Chlipala <adam@chlipala.net>
date Thu, 09 Sep 2010 12:42:25 -0400
parents 929981850d9d
children d2ad997ca157
rev   line source
adamc@1114 1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 (* Pretty-printing C jr. *)
adamc@29 29
adamc@29 30 structure CjrPrint :> CJR_PRINT = struct
adamc@29 31
adamc@29 32 open Print.PD
adamc@29 33 open Print
adamc@29 34
adamc@29 35 open Cjr
adamc@29 36
adamc@269 37 val dummyt = (TRecord 0, ErrorMsg.dummySpan)
adamc@269 38
adamc@29 39 structure E = CjrEnv
adamc@29 40 structure EM = ErrorMsg
adamc@29 41
adamc@144 42 structure SK = struct
adamc@144 43 type ord_key = string
adamc@144 44 val compare = String.compare
adamc@144 45 end
adamc@144 46
adamc@144 47 structure SS = BinarySetFn(SK)
adamc@144 48 structure SM = BinaryMapFn(SK)
adamc@144 49 structure IS = IntBinarySet
adamc@144 50
adamc@144 51 structure CM = BinaryMapFn(struct
adamc@144 52 type ord_key = char
adamc@144 53 val compare = Char.compare
adamc@144 54 end)
adamc@144 55
adamc@29 56 val debug = ref false
adamc@29 57
adamc@196 58 val dummyTyp = (TDatatype (Enum, 0, ref []), ErrorMsg.dummySpan)
adamc@29 59
adamc@316 60 val ident = String.translate (fn #"'" => "PRIME"
adamc@316 61 | ch => str ch)
adamc@316 62
adamc@316 63 val p_ident = string o ident
adamc@316 64
adamc@463 65 fun isUnboxable (t : typ) =
adamc@463 66 case #1 t of
adamc@463 67 TDatatype (Default, _, _) => true
adamc@463 68 | TFfi ("Basis", "string") => true
adamc@463 69 | _ => false
adamc@463 70
adamc@29 71 fun p_typ' par env (t, loc) =
adamc@29 72 case t of
adamc@476 73 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 74 string "<FUNCTION>")
adamc@29 75 | TRecord i => box [string "struct",
adamc@29 76 space,
adamc@311 77 string "__uws_",
adamc@29 78 string (Int.toString i)]
adamc@188 79 | TDatatype (Enum, n, _) =>
adamc@188 80 (box [string "enum",
adamc@188 81 space,
adamc@1257 82 string ("__uwe_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n)]
adamc@311 83 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 84 | TDatatype (Option, n, xncs) =>
adamc@198 85 (case ListUtil.search #3 (!xncs) of
adamc@198 86 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 87 | SOME t =>
adamc@897 88 if isUnboxable t then
adamc@897 89 p_typ' par env t
adamc@897 90 else
adamc@897 91 box [p_typ' par env t,
adamc@897 92 string "*"])
adamc@188 93 | TDatatype (Default, n, _) =>
adamc@165 94 (box [string "struct",
adamc@165 95 space,
adamc@1257 96 string ("__uwd_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 97 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 98 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 99 | TOption t =>
adamc@463 100 if isUnboxable t then
adamc@463 101 p_typ' par env t
adamc@463 102 else
adamc@463 103 box [p_typ' par env t,
adamc@463 104 string "*"]
adamc@757 105 | TList (_, i) => box [string "struct",
adamc@757 106 space,
adamc@757 107 string "__uws_",
adamc@757 108 string (Int.toString i),
adamc@757 109 string "*"]
adamc@29 110
adamc@29 111 and p_typ env = p_typ' false env
adamc@29 112
adamc@316 113 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 114 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 115
adam@1294 116 fun p_enamed' env n =
adam@1294 117 "__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n
adam@1294 118 handle CjrEnv.UnboundNamed _ => "__uwn_UNBOUND_" ^ Int.toString n
adam@1294 119
adam@1294 120 fun p_enamed env n = string (p_enamed' env n)
adamc@109 121
adamc@182 122 fun p_con_named env n =
adamc@316 123 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 124 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 125
adamc@182 126 fun p_pat_preamble env (p, _) =
adamc@182 127 case p of
adamc@182 128 PWild => (box [],
adamc@182 129 env)
adamc@182 130 | PVar (x, t) => (box [p_typ env t,
adamc@182 131 space,
adamc@311 132 string "__uwr_",
adamc@316 133 p_ident x,
adamc@182 134 string "_",
adamc@182 135 string (Int.toString (E.countERels env)),
adamc@182 136 string ";",
adamc@182 137 newline],
adamc@196 138 E.pushERel env x t)
adamc@182 139 | PPrim _ => (box [], env)
adamc@188 140 | PCon (_, _, NONE) => (box [], env)
adamc@188 141 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 142 | PRecord xps =>
adamc@182 143 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 144 let
adamc@182 145 val (pp', env) = p_pat_preamble env p
adamc@182 146 in
adamc@182 147 (box [pp', pp], env)
adamc@182 148 end) (box [], env) xps
adamc@288 149 | PNone _ => (box [], env)
adamc@288 150 | PSome (_, p) => p_pat_preamble env p
adamc@182 151
adamc@182 152 fun p_patCon env pc =
adamc@182 153 case pc of
adamc@182 154 PConVar n => p_con_named env n
adamc@316 155 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 156
adamc@757 157 fun p_pat (env, exit, depth) (p, loc) =
adamc@182 158 case p of
adamc@182 159 PWild =>
adamc@182 160 (box [], env)
adamc@182 161 | PVar (x, t) =>
adamc@311 162 (box [string "__uwr_",
adamc@316 163 p_ident x,
adamc@182 164 string "_",
adamc@182 165 string (Int.toString (E.countERels env)),
adamc@182 166 space,
adamc@182 167 string "=",
adamc@182 168 space,
adamc@182 169 string "disc",
adamc@182 170 string (Int.toString depth),
adamc@182 171 string ";"],
adamc@182 172 E.pushERel env x t)
adamc@182 173 | PPrim (Prim.Int n) =>
adamc@182 174 (box [string "if",
adamc@182 175 space,
adamc@182 176 string "(disc",
adamc@182 177 string (Int.toString depth),
adamc@182 178 space,
adamc@182 179 string "!=",
adamc@182 180 space,
adamc@276 181 Prim.p_t_GCC (Prim.Int n),
adamc@182 182 string ")",
adamc@182 183 space,
adamc@182 184 exit],
adamc@182 185 env)
adamc@182 186 | PPrim (Prim.String s) =>
adamc@182 187 (box [string "if",
adamc@182 188 space,
adamc@182 189 string "(strcmp(disc",
adamc@182 190 string (Int.toString depth),
adamc@182 191 string ",",
adamc@182 192 space,
adamc@276 193 Prim.p_t_GCC (Prim.String s),
adamc@182 194 string "))",
adamc@182 195 space,
adamc@182 196 exit],
adamc@182 197 env)
adamc@947 198 | PPrim (Prim.Char ch) =>
adamc@947 199 (box [string "if",
adamc@947 200 space,
adamc@947 201 string "(disc",
adamc@947 202 string (Int.toString depth),
adamc@947 203 space,
adamc@947 204 string "!=",
adamc@947 205 space,
adamc@947 206 Prim.p_t_GCC (Prim.Char ch),
adamc@947 207 string ")",
adamc@947 208 space,
adamc@947 209 exit],
adamc@947 210 env)
adamc@182 211 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 212
adamc@188 213 | PCon (dk, pc, po) =>
adamc@182 214 let
adamc@182 215 val (p, env) =
adamc@182 216 case po of
adamc@182 217 NONE => (box [], env)
adamc@182 218 | SOME p =>
adamc@182 219 let
adamc@182 220 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 221
adamc@182 222 val (x, to) = case pc of
adamc@182 223 PConVar n =>
adamc@182 224 let
adamc@182 225 val (x, to, _) = E.lookupConstructor env n
adamc@182 226 in
adamc@316 227 ("uw_" ^ ident x, to)
adamc@182 228 end
adamc@188 229 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 230 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 231
adamc@182 232 val t = case to of
adamc@182 233 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 234 | SOME t => t
adamc@182 235 in
adamc@182 236 (box [string "{",
adamc@182 237 newline,
adamc@182 238 p_typ env t,
adamc@182 239 space,
adamc@182 240 string "disc",
adamc@182 241 string (Int.toString (depth + 1)),
adamc@182 242 space,
adamc@182 243 string "=",
adamc@182 244 space,
adamc@198 245 case dk of
adamc@198 246 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 247 | Default => box [string "disc",
adamc@198 248 string (Int.toString depth),
adamc@198 249 string "->data.",
adamc@198 250 string x]
adamc@198 251 | Option =>
adamc@463 252 if isUnboxable t then
adamc@463 253 box [string "disc",
adamc@463 254 string (Int.toString depth)]
adamc@463 255 else
adamc@463 256 box [string "*disc",
adamc@463 257 string (Int.toString depth)],
adamc@182 258 string ";",
adamc@182 259 newline,
adamc@182 260 p,
adamc@182 261 newline,
adamc@182 262 string "}"],
adamc@182 263 env)
adamc@182 264 end
adamc@182 265 in
adamc@182 266 (box [string "if",
adamc@182 267 space,
adamc@182 268 string "(disc",
adamc@182 269 string (Int.toString depth),
adamc@198 270 case (dk, po) of
adamc@198 271 (Enum, _) => box [space,
adamc@198 272 string "!=",
adamc@198 273 space,
adamc@198 274 p_patCon env pc]
adamc@198 275 | (Default, _) => box [string "->tag",
adamc@198 276 space,
adamc@198 277 string "!=",
adamc@198 278 space,
adamc@198 279 p_patCon env pc]
adamc@198 280 | (Option, NONE) => box [space,
adamc@198 281 string "!=",
adamc@198 282 space,
adamc@198 283 string "NULL"]
adamc@198 284 | (Option, SOME _) => box [space,
adamc@198 285 string "==",
adamc@198 286 space,
adamc@198 287 string "NULL"],
adamc@182 288 string ")",
adamc@182 289 space,
adamc@182 290 exit,
adamc@182 291 newline,
adamc@182 292 p],
adamc@182 293 env)
adamc@182 294 end
adamc@182 295
adamc@182 296 | PRecord xps =>
adamc@182 297 let
adamc@182 298 val (xps, env) =
adamc@182 299 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 300 let
adamc@182 301 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 302
adamc@182 303 val p = box [string "{",
adamc@182 304 newline,
adamc@182 305 p_typ env t,
adamc@182 306 space,
adamc@182 307 string "disc",
adamc@182 308 string (Int.toString (depth + 1)),
adamc@182 309 space,
adamc@182 310 string "=",
adamc@182 311 space,
adamc@182 312 string "disc",
adamc@182 313 string (Int.toString depth),
adamc@311 314 string ".__uwf_",
adamc@316 315 p_ident x,
adamc@182 316 string ";",
adamc@182 317 newline,
adamc@182 318 p,
adamc@182 319 newline,
adamc@182 320 string "}"]
adamc@182 321 in
adamc@182 322 (p, env)
adamc@182 323 end) env xps
adamc@182 324 in
adamc@182 325 (p_list_sep newline (fn x => x) xps,
adamc@182 326 env)
adamc@182 327 end
adamc@182 328
adamc@288 329 | PNone t =>
adamc@288 330 (box [string "if",
adamc@288 331 space,
adamc@288 332 string "(disc",
adamc@288 333 string (Int.toString depth),
adamc@288 334 space,
adamc@288 335 string "!=",
adamc@288 336 space,
adamc@288 337 string "NULL)",
adamc@288 338 space,
adamc@288 339 exit,
adamc@288 340 newline],
adamc@288 341 env)
adamc@288 342
adamc@288 343 | PSome (t, p) =>
adamc@288 344 let
adamc@288 345 val (p, env) =
adamc@288 346 let
adamc@288 347 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 348 in
adamc@288 349 (box [string "{",
adamc@288 350 newline,
adamc@288 351 p_typ env t,
adamc@288 352 space,
adamc@288 353 string "disc",
adamc@288 354 string (Int.toString (depth + 1)),
adamc@288 355 space,
adamc@288 356 string "=",
adamc@288 357 space,
adamc@463 358 if isUnboxable t then
adamc@463 359 box [string "disc",
adamc@463 360 string (Int.toString depth)]
adamc@463 361 else
adamc@463 362 box [string "*disc",
adamc@463 363 string (Int.toString depth)],
adamc@288 364 string ";",
adamc@288 365 newline,
adamc@288 366 p,
adamc@288 367 newline,
adamc@288 368 string "}"],
adamc@288 369 env)
adamc@288 370 end
adamc@288 371 in
adamc@288 372 (box [string "if",
adamc@288 373 space,
adamc@288 374 string "(disc",
adamc@288 375 string (Int.toString depth),
adamc@288 376 space,
adamc@288 377 string "==",
adamc@288 378 space,
adamc@288 379 string "NULL)",
adamc@288 380 space,
adamc@288 381 exit,
adamc@288 382 newline,
adamc@288 383 p],
adamc@288 384 env)
adamc@288 385 end
adamc@288 386
adamc@182 387 local
adamc@182 388 val count = ref 0
adamc@182 389 in
adamc@182 390 fun newGoto () =
adamc@182 391 let
adamc@182 392 val r = !count
adamc@182 393 in
adamc@182 394 count := r + 1;
adamc@182 395 string ("L" ^ Int.toString r)
adamc@182 396 end
adamc@182 397 end
adamc@182 398
adamc@185 399 fun patConInfo env pc =
adamc@185 400 case pc of
adamc@185 401 PConVar n =>
adamc@185 402 let
adamc@185 403 val (x, _, dn) = E.lookupConstructor env n
adamc@185 404 val (dx, _) = E.lookupDatatype env dn
adamc@185 405 in
adamc@316 406 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 407 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 408 "uw_" ^ ident x)
adamc@185 409 end
adamc@186 410 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 411 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 412 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 413 "uw_" ^ ident con)
adamc@185 414
adamc@743 415 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 416 case t of
adamc@311 417 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 418 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 419 | TFfi ("Basis", "string") =>
adamc@324 420 if wontLeakStrings then
adamc@324 421 e
adamc@324 422 else
adamc@737 423 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 424 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 425 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 426 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 427 e,
adamc@743 428 string ", ",
adamc@743 429 eLen,
adamc@743 430 string ")"]
adamc@678 431 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 432 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 433
adamc@278 434 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 435 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 436 string "ERROR")
adamc@278 437
adamc@467 438 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 439 case t of
adamc@467 440 TOption t =>
adamc@747 441 box [string "(PQgetisnull(res, i, ",
adamc@467 442 string (Int.toString i),
adamc@467 443 string ") ? NULL : ",
adamc@467 444 case t of
adamc@467 445 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 446 | _ => box [string "({",
adamc@467 447 newline,
adamc@467 448 p_typ env t,
adamc@467 449 space,
adamc@467 450 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 451 p_typ env t,
adamc@467 452 string "));",
adamc@467 453 newline,
adamc@467 454 string "*tmp = ",
adamc@467 455 p_getcol wontLeakStrings env t i,
adamc@467 456 string ";",
adamc@467 457 newline,
adamc@467 458 string "tmp;",
adamc@467 459 newline,
adamc@467 460 string "})"],
adamc@467 461 string ")"]
adamc@467 462 | _ =>
adamc@747 463 box [string "(PQgetisnull(res, i, ",
adamc@747 464 string (Int.toString i),
adamc@747 465 string ") ? ",
adamc@747 466 box [string "({",
adamc@747 467 p_typ env tAll,
adamc@747 468 space,
adamc@747 469 string "tmp;",
adamc@747 470 newline,
adamc@747 471 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 472 string (Int.toString i),
adamc@747 473 string "\");",
adamc@747 474 newline,
adamc@747 475 string "tmp;",
adamc@747 476 newline,
adamc@747 477 string "})"],
adamc@747 478 string " : ",
adamc@747 479 p_unsql wontLeakStrings env tAll
adamc@747 480 (box [string "PQgetvalue(res, i, ",
adamc@747 481 string (Int.toString i),
adamc@747 482 string ")"])
adamc@747 483 (box [string "PQgetlength(res, i, ",
adamc@747 484 string (Int.toString i),
adamc@747 485 string ")"]),
adamc@747 486 string ")"]
adamc@467 487
adamc@867 488 datatype sql_type = datatype Settings.sql_type
adamc@867 489 val isBlob = Settings.isBlob
adamc@737 490
adamc@739 491 fun isFile (t : typ) =
adamc@737 492 case #1 t of
adamc@739 493 TFfi ("Basis", "file") => true
adamc@737 494 | _ => false
adamc@737 495
adamc@1011 496 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 497
adamc@282 498 fun getPargs (e, _) =
adamc@282 499 case e of
adamc@282 500 EPrim (Prim.String _) => []
adamc@282 501 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 502
adamc@282 503 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 504 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 505 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 506 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 507 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 508 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 509 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 510 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 511
adamc@678 512 | ECase (e,
adamc@678 513 [((PNone _, _),
adamc@678 514 (EPrim (Prim.String "NULL"), _)),
adamc@678 515 ((PSome (_, (PVar _, _)), _),
adamc@678 516 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 517 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 518
adamc@491 519 | ECase (e,
adamc@491 520 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 521 (EPrim (Prim.String "TRUE"), _)),
adamc@491 522 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 523 (EPrim (Prim.String "FALSE"), _))],
adamc@491 524 _) => [(e, Bool)]
adamc@282 525
adamc@282 526 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 527
adamc@324 528 fun notLeaky env allowHeapAllocated =
adamc@324 529 let
adamc@638 530 fun nl ok (t, _) =
adamc@324 531 case t of
adamc@324 532 TFun _ => false
adamc@324 533 | TRecord n =>
adamc@324 534 let
adamc@324 535 val xts = E.lookupStruct env n
adamc@324 536 in
adamc@638 537 List.all (fn (_, t) => nl ok t) xts
adamc@324 538 end
adamc@638 539 | TDatatype (dk, n, ref cons) =>
adamc@638 540 IS.member (ok, n)
adamc@638 541 orelse
adamc@638 542 ((allowHeapAllocated orelse dk = Enum)
adamc@638 543 andalso
adamc@638 544 let
adamc@638 545 val ok' = IS.add (ok, n)
adamc@638 546 in
adamc@638 547 List.all (fn (_, _, to) => case to of
adamc@638 548 NONE => true
adamc@638 549 | SOME t => nl ok' t) cons
adamc@638 550 end)
adamc@324 551 | TFfi ("Basis", "string") => false
adamc@742 552 | TFfi ("Basis", "blob") => allowHeapAllocated
adamc@324 553 | TFfi _ => true
adamc@638 554 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 555 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 556 in
adamc@638 557 nl IS.empty
adamc@324 558 end
adamc@324 559
adamc@463 560 fun capitalize s =
adamc@463 561 if s = "" then
adamc@463 562 ""
adamc@463 563 else
adamc@463 564 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 565
adamc@1023 566 fun unurlify fromClient env (t, loc) =
adamc@463 567 let
adamc@463 568 fun unurlify' rf t =
adamc@463 569 case t of
adamc@1109 570 TFfi ("Basis", "unit") => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@1023 571 | TFfi ("Basis", "string") => string (if fromClient then
adamc@1023 572 "uw_Basis_unurlifyString_fromClient(ctx, &request)"
adamc@1023 573 else
adamc@1023 574 "uw_Basis_unurlifyString(ctx, &request)")
adamc@463 575 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 576
adamc@1109 577 | TRecord 0 => string "uw_Basis_unurlifyUnit(ctx, &request)"
adamc@463 578 | TRecord i =>
adamc@463 579 let
adamc@463 580 val xts = E.lookupStruct env i
adamc@463 581 in
adamc@463 582 box [string "({",
adamc@463 583 newline,
adamc@463 584 box (map (fn (x, t) =>
adamc@463 585 box [p_typ env t,
adamc@463 586 space,
adamc@463 587 string "uwr_",
adamc@463 588 string x,
adamc@463 589 space,
adamc@463 590 string "=",
adamc@463 591 space,
adamc@463 592 unurlify' rf (#1 t),
adamc@463 593 string ";",
adamc@463 594 newline]) xts),
adamc@463 595 string "struct",
adamc@463 596 space,
adamc@463 597 string "__uws_",
adamc@463 598 string (Int.toString i),
adamc@463 599 space,
adamc@463 600 string "tmp",
adamc@463 601 space,
adamc@463 602 string "=",
adamc@463 603 space,
adamc@463 604 string "{",
adamc@463 605 space,
adamc@463 606 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 607 string x]) xts,
adamc@463 608 space,
adamc@463 609 string "};",
adamc@463 610 newline,
adamc@463 611 string "tmp;",
adamc@463 612 newline,
adamc@463 613 string "})"]
adamc@463 614 end
adamc@463 615
adamc@463 616 | TDatatype (Enum, i, _) =>
adamc@463 617 let
adamc@463 618 val (x, xncs) = E.lookupDatatype env i
adamc@463 619
adamc@463 620 fun doEm xncs =
adamc@463 621 case xncs of
adamc@463 622 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 623 ^ x ^ "\"), (enum __uwe_"
adamc@463 624 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 625 | (x', n, to) :: rest =>
adamc@463 626 box [string "((!strncmp(request, \"",
adamc@463 627 string x',
adamc@463 628 string "\", ",
adamc@463 629 string (Int.toString (size x')),
adamc@463 630 string ") && (request[",
adamc@463 631 string (Int.toString (size x')),
adamc@463 632 string "] == 0 || request[",
adamc@463 633 string (Int.toString (size x')),
adamc@463 634 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 635 space,
adamc@463 636 string ":",
adamc@463 637 space,
adamc@463 638 doEm rest,
adamc@463 639 string ")"]
adamc@463 640 in
adamc@463 641 doEm xncs
adamc@463 642 end
adamc@463 643
adamc@463 644 | TDatatype (Option, i, xncs) =>
adamc@463 645 if IS.member (rf, i) then
adamc@463 646 box [string "unurlify_",
adamc@463 647 string (Int.toString i),
adamc@463 648 string "()"]
adamc@463 649 else
adamc@463 650 let
adamc@463 651 val (x, _) = E.lookupDatatype env i
adamc@463 652
adamc@463 653 val (no_arg, has_arg, t) =
adamc@463 654 case !xncs of
adamc@463 655 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 656 (no_arg, has_arg, t)
adamc@463 657 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 658 (no_arg, has_arg, t)
adamc@463 659 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 660
adamc@463 661 val rf = IS.add (rf, i)
adamc@463 662 in
adamc@463 663 box [string "({",
adamc@463 664 space,
adamc@463 665 p_typ env t,
adamc@463 666 space,
adamc@463 667 string "*unurlify_",
adamc@463 668 string (Int.toString i),
adamc@463 669 string "(void) {",
adamc@463 670 newline,
adamc@463 671 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 672 newline,
adamc@463 673 string "((!strncmp(request, \"",
adamc@463 674 string no_arg,
adamc@463 675 string "\", ",
adamc@463 676 string (Int.toString (size no_arg)),
adamc@463 677 string ") && (request[",
adamc@463 678 string (Int.toString (size no_arg)),
adamc@463 679 string "] == 0 || request[",
adamc@463 680 string (Int.toString (size no_arg)),
adamc@463 681 string "] == '/')) ? (request",
adamc@463 682 space,
adamc@463 683 string "+=",
adamc@463 684 space,
adamc@463 685 string (Int.toString (size no_arg)),
adamc@463 686 string ", NULL) : ((!strncmp(request, \"",
adamc@463 687 string has_arg,
adamc@463 688 string "\", ",
adamc@463 689 string (Int.toString (size has_arg)),
adamc@463 690 string ") && (request[",
adamc@463 691 string (Int.toString (size has_arg)),
adamc@463 692 string "] == 0 || request[",
adamc@463 693 string (Int.toString (size has_arg)),
adamc@463 694 string "] == '/')) ? (request",
adamc@463 695 space,
adamc@463 696 string "+=",
adamc@463 697 space,
adamc@463 698 string (Int.toString (size has_arg)),
adamc@463 699 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 700 newline,
adamc@463 701
adamc@463 702 if isUnboxable t then
adamc@463 703 unurlify' rf (#1 t)
adamc@463 704 else
adamc@463 705 box [string "({",
adamc@463 706 newline,
adamc@463 707 p_typ env t,
adamc@463 708 space,
adamc@463 709 string "*tmp",
adamc@463 710 space,
adamc@463 711 string "=",
adamc@463 712 space,
adamc@463 713 string "uw_malloc(ctx, sizeof(",
adamc@463 714 p_typ env t,
adamc@463 715 string "));",
adamc@463 716 newline,
adamc@463 717 string "*tmp",
adamc@463 718 space,
adamc@463 719 string "=",
adamc@463 720 space,
adamc@463 721 unurlify' rf (#1 t),
adamc@463 722 string ";",
adamc@463 723 newline,
adamc@463 724 string "tmp;",
adamc@463 725 newline,
adamc@463 726 string "})"],
adamc@463 727 string ")",
adamc@463 728 newline,
adamc@463 729 string ":",
adamc@463 730 space,
adamc@463 731 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 732 ^ "\"), NULL))));"),
adamc@463 733 newline],
adamc@463 734 string "}",
adamc@463 735 newline,
adamc@463 736 newline,
adamc@463 737
adamc@463 738 string "unurlify_",
adamc@463 739 string (Int.toString i),
adamc@463 740 string "();",
adamc@463 741 newline,
adamc@463 742 string "})"]
adamc@463 743 end
adamc@463 744
adamc@463 745 | TDatatype (Default, i, _) =>
adamc@463 746 if IS.member (rf, i) then
adamc@463 747 box [string "unurlify_",
adamc@463 748 string (Int.toString i),
adamc@463 749 string "()"]
adamc@463 750 else
adamc@463 751 let
adamc@463 752 val (x, xncs) = E.lookupDatatype env i
adamc@463 753
adamc@463 754 val rf = IS.add (rf, i)
adamc@463 755
adamc@463 756 fun doEm xncs =
adamc@463 757 case xncs of
adamc@463 758 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 759 ^ x ^ "\"), NULL)")
adamc@463 760 | (x', n, to) :: rest =>
adamc@463 761 box [string "((!strncmp(request, \"",
adamc@463 762 string x',
adamc@463 763 string "\", ",
adamc@463 764 string (Int.toString (size x')),
adamc@463 765 string ") && (request[",
adamc@463 766 string (Int.toString (size x')),
adamc@463 767 string "] == 0 || request[",
adamc@463 768 string (Int.toString (size x')),
adamc@463 769 string "] == '/')) ? ({",
adamc@463 770 newline,
adamc@463 771 string "struct",
adamc@463 772 space,
adamc@463 773 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 774 space,
adamc@463 775 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 776 string x,
adamc@463 777 string "_",
adamc@463 778 string (Int.toString i),
adamc@463 779 string "));",
adamc@463 780 newline,
adamc@463 781 string "tmp->tag",
adamc@463 782 space,
adamc@463 783 string "=",
adamc@463 784 space,
adamc@463 785 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 786 string ";",
adamc@463 787 newline,
adamc@463 788 string "request",
adamc@463 789 space,
adamc@463 790 string "+=",
adamc@463 791 space,
adamc@463 792 string (Int.toString (size x')),
adamc@463 793 string ";",
adamc@463 794 newline,
adamc@463 795 string "if (request[0] == '/') ++request;",
adamc@463 796 newline,
adamc@463 797 case to of
adamc@463 798 NONE => box []
adamc@463 799 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 800 p_ident x',
adamc@463 801 space,
adamc@463 802 string "=",
adamc@463 803 space,
adamc@463 804 unurlify' rf t,
adamc@463 805 string ";",
adamc@463 806 newline],
adamc@463 807 string "tmp;",
adamc@463 808 newline,
adamc@463 809 string "})",
adamc@463 810 space,
adamc@463 811 string ":",
adamc@463 812 space,
adamc@463 813 doEm rest,
adamc@463 814 string ")"]
adamc@463 815 in
adamc@463 816 box [string "({",
adamc@463 817 space,
adamc@463 818 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 819 space,
adamc@463 820 string "unurlify_",
adamc@463 821 string (Int.toString i),
adamc@463 822 string "(void) {",
adamc@463 823 newline,
adamc@463 824 box [string "return",
adamc@463 825 space,
adamc@463 826 doEm xncs,
adamc@463 827 string ";",
adamc@463 828 newline],
adamc@463 829 string "}",
adamc@463 830 newline,
adamc@463 831 newline,
adamc@463 832
adamc@463 833 string "unurlify_",
adamc@463 834 string (Int.toString i),
adamc@463 835 string "();",
adamc@463 836 newline,
adamc@463 837 string "})"]
adamc@463 838 end
adamc@463 839
adamc@758 840 | TList (t', i) =>
adamc@758 841 if IS.member (rf, i) then
adamc@758 842 box [string "unurlify_list_",
adamc@758 843 string (Int.toString i),
adamc@758 844 string "()"]
adamc@758 845 else
adamc@758 846 let
adamc@758 847 val rf = IS.add (rf, i)
adamc@758 848 in
adamc@758 849 box [string "({",
adamc@758 850 space,
adamc@758 851 p_typ env (t, loc),
adamc@758 852 space,
adamc@758 853 string "unurlify_list_",
adamc@758 854 string (Int.toString i),
adamc@758 855 string "(void) {",
adamc@758 856 newline,
adamc@758 857 box [string "return (request[0] == '/' ? ++request : request,",
adamc@758 858 newline,
adamc@758 859 string "((!strncmp(request, \"Nil\", 3) && (request[3] == 0 ",
adamc@758 860 string "|| request[3] == '/')) ? (request",
adamc@758 861 space,
adamc@758 862 string "+=",
adamc@758 863 space,
adamc@758 864 string "3, NULL) : ((!strncmp(request, \"Cons\", 4) && (request[4] == 0 ",
adamc@758 865 string "|| request[4] == '/')) ? (request",
adamc@758 866 space,
adamc@758 867 string "+=",
adamc@758 868 space,
adamc@758 869 string "4, (request[0] == '/' ? ++request : NULL), ",
adamc@758 870 newline,
adamc@758 871
adamc@758 872 string "({",
adamc@758 873 newline,
adamc@758 874 p_typ env (t, loc),
adamc@758 875 space,
adamc@758 876 string "tmp",
adamc@758 877 space,
adamc@758 878 string "=",
adamc@758 879 space,
adamc@758 880 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@758 881 string (Int.toString i),
adamc@758 882 string "));",
adamc@758 883 newline,
adamc@758 884 string "*tmp",
adamc@758 885 space,
adamc@758 886 string "=",
adamc@758 887 space,
adamc@758 888 unurlify' rf (TRecord i),
adamc@758 889 string ";",
adamc@758 890 newline,
adamc@758 891 string "tmp;",
adamc@758 892 newline,
adamc@758 893 string "})",
adamc@758 894 string ")",
adamc@758 895 newline,
adamc@758 896 string ":",
adamc@758 897 space,
adamc@758 898 string ("(uw_error(ctx, FATAL, \"Error unurlifying list\"), NULL))));"),
adamc@758 899 newline],
adamc@758 900 string "}",
adamc@758 901 newline,
adamc@758 902 newline,
adamc@758 903
adamc@758 904 string "unurlify_list_",
adamc@758 905 string (Int.toString i),
adamc@758 906 string "();",
adamc@758 907 newline,
adamc@758 908 string "})"]
adamc@758 909 end
adamc@758 910
adamc@471 911 | TOption t =>
adamc@471 912 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 913 string "((!strncmp(request, \"None\", 4) ",
adamc@471 914 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@931 915 string "? (request += (request[4] == 0 ? 4 : 5), NULL) ",
adamc@471 916 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 917 string "&& request[4] == '/') ",
adamc@471 918 string "? (request += 5, ",
adamc@471 919 if isUnboxable t then
adamc@471 920 unurlify' rf (#1 t)
adamc@471 921 else
adamc@471 922 box [string "({",
adamc@471 923 newline,
adamc@471 924 p_typ env t,
adamc@471 925 space,
adamc@471 926 string "*tmp",
adamc@471 927 space,
adamc@471 928 string "=",
adamc@471 929 space,
adamc@471 930 string "uw_malloc(ctx, sizeof(",
adamc@471 931 p_typ env t,
adamc@471 932 string "));",
adamc@471 933 newline,
adamc@471 934 string "*tmp",
adamc@471 935 space,
adamc@471 936 string "=",
adamc@471 937 space,
adamc@471 938 unurlify' rf (#1 t),
adamc@471 939 string ";",
adamc@471 940 newline,
adamc@471 941 string "tmp;",
adamc@471 942 newline,
adamc@471 943 string "})"],
adamc@471 944 string ") :",
adamc@471 945 space,
adamc@471 946 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 947
adamc@463 948 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 949 space)
adamc@463 950 in
adamc@463 951 unurlify' IS.empty t
adamc@463 952 end
adamc@463 953
adamc@905 954 val urlify1 = ref 0
adamc@905 955
adamc@610 956 fun urlify env t =
adamc@610 957 let
adamc@905 958 fun urlify' rf rfl level (t as (_, loc)) =
adamc@610 959 case #1 t of
adamc@610 960 TFfi ("Basis", "unit") => box []
adamc@610 961 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 962 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 963 newline]
adamc@610 964
adamc@610 965 | TRecord 0 => box []
adamc@610 966 | TRecord i =>
adamc@610 967 let
adamc@611 968 fun empty (t, _) =
adamc@611 969 case t of
adamc@611 970 TFfi ("Basis", "unit") => true
adamc@611 971 | TRecord 0 => true
adamc@611 972 | TRecord j =>
adamc@611 973 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 974 | _ => false
adamc@611 975
adamc@610 976 val xts = E.lookupStruct env i
adamc@611 977
adamc@613 978 val (blocks, _) = foldl
adamc@613 979 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 980 let
adamc@613 981 val thisEmpty = empty t
adamc@613 982 in
adamc@613 983 if thisEmpty then
adamc@613 984 (blocks, printingSinceLastSlash)
adamc@613 985 else
adamc@613 986 (box [string "{",
adamc@613 987 newline,
adamc@613 988 p_typ env t,
adamc@613 989 space,
adamc@613 990 string ("it" ^ Int.toString (level + 1)),
adamc@613 991 space,
adamc@613 992 string "=",
adamc@613 993 space,
adamc@613 994 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 995 newline,
adamc@613 996 box (if printingSinceLastSlash then
adamc@613 997 [string "uw_write(ctx, \"/\");",
adamc@613 998 newline]
adamc@613 999 else
adamc@613 1000 []),
adamc@905 1001 urlify' rf rfl (level + 1) t,
adamc@613 1002 string "}",
adamc@613 1003 newline] :: blocks,
adamc@613 1004 true)
adamc@613 1005 end)
adamc@613 1006 ([], false) xts
adamc@610 1007 in
adamc@613 1008 box (rev blocks)
adamc@610 1009 end
adamc@610 1010
adamc@638 1011 | TDatatype (Enum, i, _) =>
adamc@638 1012 let
adamc@610 1013 val (x, xncs) = E.lookupDatatype env i
adamc@610 1014
adamc@610 1015 fun doEm xncs =
adamc@610 1016 case xncs of
adamc@638 1017 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1018 ^ x ^ "\");"),
adamc@638 1019 newline]
adamc@610 1020 | (x', n, to) :: rest =>
adamc@638 1021 box [string ("if (it" ^ Int.toString level
adamc@638 1022 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1023 newline,
adamc@638 1024 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1025 newline],
adamc@638 1026 string "} else {",
adamc@638 1027 newline,
adamc@638 1028 box [doEm rest,
adamc@638 1029 newline],
adamc@638 1030 string "}"]
adamc@610 1031 in
adamc@610 1032 doEm xncs
adamc@638 1033 end
adamc@610 1034
adamc@639 1035 | TDatatype (Option, i, xncs) =>
adamc@639 1036 if IS.member (rf, i) then
adamc@639 1037 box [string "urlify_",
adamc@610 1038 string (Int.toString i),
adamc@639 1039 string "(it",
adamc@639 1040 string (Int.toString level),
adamc@639 1041 string ");",
adamc@639 1042 newline]
adamc@610 1043 else
adamc@610 1044 let
adamc@610 1045 val (x, _) = E.lookupDatatype env i
adamc@610 1046
adamc@610 1047 val (no_arg, has_arg, t) =
adamc@610 1048 case !xncs of
adamc@610 1049 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1050 (no_arg, has_arg, t)
adamc@610 1051 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1052 (no_arg, has_arg, t)
adamc@639 1053 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 1054
adamc@610 1055 val rf = IS.add (rf, i)
adamc@610 1056 in
adamc@610 1057 box [string "({",
adamc@610 1058 space,
adamc@639 1059 string "void",
adamc@639 1060 space,
adamc@639 1061 string "urlify_",
adamc@639 1062 string (Int.toString i),
adamc@639 1063 string "(",
adamc@610 1064 p_typ env t,
adamc@610 1065 space,
adamc@639 1066 if isUnboxable t then
adamc@639 1067 box []
adamc@639 1068 else
adamc@639 1069 string "*",
adamc@639 1070 string "it0) {",
adamc@610 1071 newline,
adamc@639 1072 box [string "if (it0) {",
adamc@905 1073 newline,
adamc@639 1074 if isUnboxable t then
adamc@905 1075 urlify' rf rfl 0 t
adamc@610 1076 else
adamc@639 1077 box [p_typ env t,
adamc@610 1078 space,
adamc@639 1079 string "it1",
adamc@610 1080 space,
adamc@610 1081 string "=",
adamc@610 1082 space,
adamc@639 1083 string "*it0;",
adamc@610 1084 newline,
adamc@639 1085 string "uw_write(ctx, \"",
adamc@639 1086 string has_arg,
adamc@639 1087 string "/\");",
adamc@639 1088 newline,
adamc@905 1089 urlify' rf rfl 1 t,
adamc@610 1090 string ";",
adamc@639 1091 newline],
adamc@639 1092 string "} else {",
adamc@905 1093 box [newline,
adamc@905 1094 string "uw_write(ctx, \"",
adamc@639 1095 string no_arg,
adamc@639 1096 string "\");",
adamc@639 1097 newline],
adamc@639 1098 string "}",
adamc@610 1099 newline],
adamc@610 1100 string "}",
adamc@610 1101 newline,
adamc@610 1102 newline,
adamc@610 1103
adamc@639 1104 string "urlify_",
adamc@610 1105 string (Int.toString i),
adamc@639 1106 string "(it",
adamc@639 1107 string (Int.toString level),
adamc@639 1108 string ");",
adamc@610 1109 newline,
adamc@639 1110 string "});",
adamc@639 1111 newline]
adamc@639 1112 end
adamc@610 1113
adamc@640 1114 | TDatatype (Default, i, _) =>
adamc@640 1115 if IS.member (rf, i) then
adamc@640 1116 box [string "urlify_",
adamc@610 1117 string (Int.toString i),
adamc@640 1118 string "(it",
adamc@640 1119 string (Int.toString level),
adamc@640 1120 string ");",
adamc@640 1121 newline]
adamc@610 1122 else
adamc@610 1123 let
adamc@610 1124 val (x, xncs) = E.lookupDatatype env i
adamc@610 1125
adamc@610 1126 val rf = IS.add (rf, i)
adamc@610 1127
adamc@610 1128 fun doEm xncs =
adamc@610 1129 case xncs of
adamc@640 1130 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1131 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1132 newline]
adamc@610 1133 | (x', n, to) :: rest =>
adamc@640 1134 box [string "if",
adamc@610 1135 space,
adamc@640 1136 string "(it0->tag==__uwc_",
adamc@640 1137 string (ident x'),
adamc@610 1138 string "_",
adamc@640 1139 string (Int.toString n),
adamc@640 1140 string ") {",
adamc@610 1141 newline,
adamc@610 1142 case to of
adamc@640 1143 NONE => box [string "uw_write(ctx, \"",
adamc@640 1144 string x',
adamc@640 1145 string "\");",
adamc@640 1146 newline]
adamc@640 1147 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1148 string x',
adamc@640 1149 string "/\");",
adamc@640 1150 newline,
adamc@640 1151 p_typ env t,
adamc@640 1152 space,
adamc@640 1153 string "it1",
adamc@640 1154 space,
adamc@640 1155 string "=",
adamc@640 1156 space,
adamc@640 1157 string "it0->data.uw_",
adamc@640 1158 string x',
adamc@640 1159 string ";",
adamc@640 1160 newline,
adamc@905 1161 urlify' rf rfl 1 t,
adamc@640 1162 newline],
adamc@640 1163 string "} else {",
adamc@610 1164 newline,
adamc@640 1165 box [doEm rest,
adamc@640 1166 newline],
adamc@640 1167 string "}",
adamc@640 1168 newline]
adamc@610 1169 in
adamc@610 1170 box [string "({",
adamc@610 1171 space,
adamc@640 1172 string "void",
adamc@610 1173 space,
adamc@640 1174 string "urlify_",
adamc@610 1175 string (Int.toString i),
adamc@640 1176 string "(",
adamc@640 1177 p_typ env t,
adamc@640 1178 space,
adamc@640 1179 string "it0) {",
adamc@610 1180 newline,
adamc@640 1181 box [doEm xncs,
adamc@610 1182 newline],
adamc@640 1183 newline,
adamc@610 1184 string "}",
adamc@610 1185 newline,
adamc@640 1186
adamc@640 1187 string "urlify_",
adamc@640 1188 string (Int.toString i),
adamc@640 1189 string "(it",
adamc@640 1190 string (Int.toString level),
adamc@640 1191 string ");",
adamc@610 1192 newline,
adamc@640 1193 string "});",
adamc@640 1194 newline]
adamc@640 1195 end
adamc@610 1196
adamc@641 1197 | TOption t =>
adamc@641 1198 box [string "if (it",
adamc@641 1199 string (Int.toString level),
adamc@641 1200 string ") {",
adamc@641 1201 if isUnboxable t then
adamc@641 1202 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1203 newline,
adamc@905 1204 urlify' rf rfl level t]
adamc@610 1205 else
adamc@641 1206 box [p_typ env t,
adamc@610 1207 space,
adamc@641 1208 string "it",
adamc@641 1209 string (Int.toString (level + 1)),
adamc@610 1210 space,
adamc@610 1211 string "=",
adamc@610 1212 space,
adamc@641 1213 string "*it",
adamc@641 1214 string (Int.toString level),
adamc@610 1215 string ";",
adamc@610 1216 newline,
adamc@641 1217 string "uw_write(ctx, \"Some/\");",
adamc@610 1218 newline,
adamc@905 1219 urlify' rf rfl (level + 1) t,
adamc@641 1220 string ";",
adamc@641 1221 newline],
adamc@641 1222 string "} else {",
adamc@905 1223 box [newline,
adamc@905 1224 string "uw_write(ctx, \"None\");",
adamc@641 1225 newline],
adamc@641 1226 string "}",
adamc@641 1227 newline]
adamc@610 1228
adamc@905 1229 | TList (t, i) =>
adamc@905 1230 if IS.member (rfl, i) then
adamc@905 1231 box [string "urlifyl_",
adamc@905 1232 string (Int.toString i),
adamc@905 1233 string "(it",
adamc@905 1234 string (Int.toString level),
adamc@905 1235 string ");",
adamc@905 1236 newline]
adamc@905 1237 else
adamc@905 1238 let
adamc@905 1239 val rfl = IS.add (rfl, i)
adamc@905 1240 in
adamc@905 1241 box [string "({",
adamc@905 1242 space,
adamc@905 1243 string "void",
adamc@905 1244 space,
adamc@905 1245 string "urlifyl_",
adamc@905 1246 string (Int.toString i),
adamc@905 1247 string "(struct __uws_",
adamc@905 1248 string (Int.toString i),
adamc@905 1249 space,
adamc@905 1250 string "*it0) {",
adamc@905 1251 newline,
adamc@905 1252 box [string "if (it0) {",
adamc@905 1253 newline,
adamc@905 1254 p_typ env t,
adamc@905 1255 space,
adamc@905 1256 string "it1",
adamc@905 1257 space,
adamc@905 1258 string "=",
adamc@905 1259 space,
adamc@905 1260 string "it0->__uwf_1;",
adamc@905 1261 newline,
adamc@905 1262 string "uw_write(ctx, \"Cons/\");",
adamc@905 1263 newline,
adamc@905 1264 urlify' rf rfl 1 t,
adamc@905 1265 string ";",
adamc@905 1266 newline,
adamc@905 1267 string "uw_write(ctx, \"/\");",
adamc@905 1268 newline,
adamc@905 1269 string "urlifyl_",
adamc@905 1270 string (Int.toString i),
adamc@905 1271 string "(it0->__uwf_2);",
adamc@905 1272 newline,
adamc@905 1273 string "} else {",
adamc@905 1274 newline,
adamc@905 1275 box [string "uw_write(ctx, \"Nil\");",
adamc@905 1276 newline],
adamc@905 1277 string "}",
adamc@905 1278 newline],
adamc@905 1279 string "}",
adamc@905 1280 newline,
adamc@905 1281 newline,
adamc@905 1282
adamc@905 1283 string "urlifyl_",
adamc@905 1284 string (Int.toString i),
adamc@905 1285 string "(it",
adamc@905 1286 string (Int.toString level),
adamc@905 1287 string ");",
adamc@905 1288 newline,
adamc@905 1289 string "});",
adamc@905 1290 newline]
adamc@905 1291 end
adamc@905 1292
adamc@610 1293 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1294 space)
adamc@610 1295 in
adamc@905 1296 urlify' IS.empty IS.empty 0 t
adamc@610 1297 end
adamc@610 1298
adamc@867 1299 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1300 case t of
adamc@867 1301 TFfi ("Basis", "int") => Int
adamc@867 1302 | TFfi ("Basis", "float") => Float
adamc@867 1303 | TFfi ("Basis", "string") => String
adamc@1011 1304 | TFfi ("Basis", "char") => Char
adamc@867 1305 | TFfi ("Basis", "bool") => Bool
adamc@867 1306 | TFfi ("Basis", "time") => Time
adamc@867 1307 | TFfi ("Basis", "blob") => Blob
adamc@867 1308 | TFfi ("Basis", "channel") => Channel
adamc@867 1309 | TFfi ("Basis", "client") => Client
adamc@867 1310 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1311 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1312 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1313 Int)
adamc@867 1314
adamc@182 1315 fun p_exp' par env (e, loc) =
adamc@29 1316 case e of
adamc@276 1317 EPrim p => Prim.p_t_GCC p
adamc@29 1318 | ERel n => p_rel env n
adamc@109 1319 | ENamed n => p_enamed env n
adamc@188 1320 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1321 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1322 | ECon (Option, pc, SOME e) =>
adamc@198 1323 let
adamc@198 1324 val to = case pc of
adamc@198 1325 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1326 | PConFfi {arg, ...} => arg
adamc@198 1327
adamc@198 1328 val t = case to of
adamc@198 1329 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1330 | SOME t => t
adamc@198 1331 in
adamc@463 1332 if isUnboxable t then
adamc@463 1333 p_exp' par env e
adamc@463 1334 else
adamc@463 1335 box [string "({",
adamc@463 1336 newline,
adamc@463 1337 p_typ env t,
adamc@463 1338 space,
adamc@463 1339 string "*tmp",
adamc@463 1340 space,
adamc@463 1341 string "=",
adamc@463 1342 space,
adamc@463 1343 string "uw_malloc(ctx, sizeof(",
adamc@463 1344 p_typ env t,
adamc@463 1345 string "));",
adamc@463 1346 newline,
adamc@463 1347 string "*tmp",
adamc@463 1348 space,
adamc@463 1349 string "=",
adamc@463 1350 p_exp' par env e,
adamc@463 1351 string ";",
adamc@463 1352 newline,
adamc@463 1353 string "tmp;",
adamc@463 1354 newline,
adamc@463 1355 string "})"]
adamc@198 1356 end
adamc@188 1357 | ECon (Default, pc, eo) =>
adamc@181 1358 let
adamc@196 1359 val (xd, xc, xn) = patConInfo env pc
adamc@181 1360 in
adamc@182 1361 box [string "({",
adamc@181 1362 newline,
adamc@181 1363 string "struct",
adamc@181 1364 space,
adamc@185 1365 string xd,
adamc@181 1366 space,
adamc@181 1367 string "*tmp",
adamc@181 1368 space,
adamc@181 1369 string "=",
adamc@181 1370 space,
adamc@311 1371 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1372 string xd,
adamc@181 1373 string "));",
adamc@181 1374 newline,
adamc@181 1375 string "tmp->tag",
adamc@181 1376 space,
adamc@181 1377 string "=",
adamc@181 1378 space,
adamc@185 1379 string xc,
adamc@181 1380 string ";",
adamc@181 1381 newline,
adamc@181 1382 case eo of
adamc@181 1383 NONE => box []
adamc@185 1384 | SOME e => box [string "tmp->data.",
adamc@196 1385 string xn,
adamc@181 1386 space,
adamc@181 1387 string "=",
adamc@181 1388 space,
adamc@181 1389 p_exp env e,
adamc@181 1390 string ";",
adamc@181 1391 newline],
adamc@181 1392 string "tmp;",
adamc@181 1393 newline,
adamc@181 1394 string "})"]
adamc@181 1395 end
adamc@297 1396 | ENone _ => string "NULL"
adamc@290 1397 | ESome (t, e) =>
adamc@463 1398 if isUnboxable t then
adamc@463 1399 p_exp' par env e
adamc@463 1400 else
adamc@463 1401 box [string "({",
adamc@463 1402 newline,
adamc@463 1403 p_typ env t,
adamc@463 1404 space,
adamc@463 1405 string "*tmp",
adamc@463 1406 space,
adamc@463 1407 string "=",
adamc@463 1408 space,
adamc@463 1409 string "uw_malloc(ctx, sizeof(",
adamc@463 1410 p_typ env t,
adamc@463 1411 string "));",
adamc@463 1412 newline,
adamc@463 1413 string "*tmp",
adamc@463 1414 space,
adamc@463 1415 string "=",
adamc@463 1416 p_exp' par env e,
adamc@463 1417 string ";",
adamc@463 1418 newline,
adamc@463 1419 string "tmp;",
adamc@463 1420 newline,
adamc@463 1421 string "})"]
adamc@109 1422
adamc@316 1423 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1424 | EError (e, t) =>
adamc@283 1425 box [string "({",
adamc@283 1426 newline,
adamc@283 1427 p_typ env t,
adamc@283 1428 space,
adamc@283 1429 string "tmp;",
adamc@283 1430 newline,
adamc@311 1431 string "uw_error(ctx, FATAL, \"",
adamc@292 1432 string (ErrorMsg.spanToString loc),
adamc@292 1433 string ": %s\", ",
adamc@283 1434 p_exp env e,
adamc@283 1435 string ");",
adamc@283 1436 newline,
adamc@283 1437 string "tmp;",
adamc@283 1438 newline,
adamc@283 1439 string "})"]
adamc@741 1440 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1441 box [string "({",
adamc@741 1442 newline,
adamc@741 1443 p_typ env t,
adamc@741 1444 space,
adamc@741 1445 string "tmp;",
adamc@741 1446 newline,
adamc@741 1447 string "uw_return_blob(ctx, ",
adamc@741 1448 p_exp env blob,
adamc@741 1449 string ", ",
adamc@741 1450 p_exp env mimeType,
adamc@741 1451 string ");",
adamc@741 1452 newline,
adamc@741 1453 string "tmp;",
adamc@741 1454 newline,
adamc@741 1455 string "})"]
adamc@1065 1456 | ERedirect (e, t) =>
adamc@1065 1457 box [string "({",
adamc@1065 1458 newline,
adamc@1065 1459 p_typ env t,
adamc@1065 1460 space,
adamc@1065 1461 string "tmp;",
adamc@1065 1462 newline,
adamc@1065 1463 string "uw_redirect(ctx, ",
adamc@1065 1464 p_exp env e,
adamc@1065 1465 string ");",
adamc@1065 1466 newline,
adamc@1065 1467 string "tmp;",
adamc@1065 1468 newline,
adamc@1065 1469 string "})"]
adamc@476 1470 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1471 p_exp env (EError (e, ran), loc)
adamc@741 1472 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adamc@741 1473 p_exp env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1474
adamc@922 1475 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1476 let
adamc@922 1477 fun flatten e =
adamc@922 1478 case #1 e of
adamc@922 1479 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1480 | _ => [e]
adamc@922 1481 in
adamc@922 1482 case flatten e1 @ flatten e2 of
adamc@922 1483 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adamc@922 1484 p_exp env e1,
adamc@922 1485 string ",",
adamc@922 1486 p_exp env e2,
adamc@922 1487 string ")"]
adamc@922 1488 | es => box [string "uw_Basis_mstrcat(ctx, ",
adamc@922 1489 p_list (p_exp env) es,
adamc@922 1490 string ", NULL)"]
adamc@922 1491 end
adamc@922 1492
adamc@765 1493 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1494 p_ident m,
adamc@765 1495 string "_",
adamc@765 1496 p_ident x,
adamc@765 1497 string "(ctx)"]
adamc@765 1498
adamc@311 1499 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1500 p_ident m,
adamc@53 1501 string "_",
adamc@316 1502 p_ident x,
adamc@117 1503 string "(ctx, ",
adamc@53 1504 p_list (p_exp env) es,
adamc@53 1505 string ")"]
adamc@316 1506 | EApp (f, args) =>
adamc@316 1507 parenIf par (box [p_exp' true env f,
adamc@316 1508 string "(ctx,",
adamc@316 1509 space,
adamc@316 1510 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1511 string ")"])
adamc@29 1512
adamc@387 1513 | EUnop (s, e1) =>
adamc@387 1514 parenIf par (box [string s,
adamc@387 1515 space,
adamc@387 1516 p_exp' true env e1])
adamc@387 1517
adamc@387 1518 | EBinop (s, e1, e2) =>
adamc@389 1519 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1520 box [string s,
adamc@390 1521 string "(",
adamc@389 1522 p_exp env e1,
adamc@389 1523 string ",",
adamc@389 1524 space,
adamc@389 1525 p_exp env e2,
adamc@389 1526 string ")"]
adamc@389 1527 else
adamc@389 1528 parenIf par (box [p_exp' true env e1,
adamc@389 1529 space,
adamc@389 1530 string s,
adamc@389 1531 space,
adamc@389 1532 p_exp' true env e2])
adamc@387 1533
adamc@29 1534 | ERecord (i, xes) => box [string "({",
adamc@29 1535 space,
adamc@29 1536 string "struct",
adamc@29 1537 space,
adamc@311 1538 string ("__uws_" ^ Int.toString i),
adamc@29 1539 space,
adamc@181 1540 string "tmp",
adamc@29 1541 space,
adamc@29 1542 string "=",
adamc@29 1543 space,
adamc@29 1544 string "{",
adamc@29 1545 p_list (fn (_, e) =>
adamc@29 1546 p_exp env e) xes,
adamc@29 1547 string "};",
adamc@29 1548 space,
adamc@181 1549 string "tmp;",
adamc@29 1550 space,
adamc@29 1551 string "})" ]
adamc@29 1552 | EField (e, x) =>
adamc@29 1553 box [p_exp' true env e,
adamc@311 1554 string ".__uwf_",
adamc@316 1555 p_ident x]
adamc@29 1556
adamc@182 1557 | ECase (e, pes, {disc, result}) =>
adamc@182 1558 let
adamc@182 1559 val final = newGoto ()
adamc@182 1560
adamc@182 1561 val body = foldl (fn ((p, e), body) =>
adamc@182 1562 let
adamc@182 1563 val exit = newGoto ()
adamc@182 1564 val (pr, _) = p_pat_preamble env p
adamc@182 1565 val (p, env) = p_pat (env,
adamc@182 1566 box [string "goto",
adamc@182 1567 space,
adamc@182 1568 exit,
adamc@182 1569 string ";"],
adamc@182 1570 0) p
adamc@182 1571 in
adamc@182 1572 box [body,
adamc@182 1573 box [string "{",
adamc@182 1574 newline,
adamc@182 1575 pr,
adamc@182 1576 newline,
adamc@182 1577 p,
adamc@182 1578 newline,
adamc@182 1579 string "result",
adamc@182 1580 space,
adamc@182 1581 string "=",
adamc@182 1582 space,
adamc@182 1583 p_exp env e,
adamc@182 1584 string ";",
adamc@182 1585 newline,
adamc@182 1586 string "goto",
adamc@182 1587 space,
adamc@182 1588 final,
adamc@182 1589 string ";",
adamc@182 1590 newline,
adamc@182 1591 string "}"],
adamc@182 1592 newline,
adamc@182 1593 exit,
adamc@182 1594 string ":",
adamc@182 1595 newline]
adamc@182 1596 end) (box []) pes
adamc@182 1597 in
adamc@182 1598 box [string "({",
adamc@182 1599 newline,
adamc@182 1600 p_typ env disc,
adamc@182 1601 space,
adamc@182 1602 string "disc0",
adamc@182 1603 space,
adamc@182 1604 string "=",
adamc@182 1605 space,
adamc@182 1606 p_exp env e,
adamc@182 1607 string ";",
adamc@182 1608 newline,
adamc@182 1609 p_typ env result,
adamc@182 1610 space,
adamc@182 1611 string "result;",
adamc@182 1612 newline,
adamc@182 1613 body,
adamc@311 1614 string "uw_error(ctx, FATAL, \"",
adamc@182 1615 string (ErrorMsg.spanToString loc),
adamc@182 1616 string ": pattern match failure\");",
adamc@182 1617 newline,
adamc@182 1618 final,
adamc@182 1619 string ":",
adamc@182 1620 space,
adamc@182 1621 string "result;",
adamc@182 1622 newline,
adamc@182 1623 string "})"]
adamc@182 1624 end
adamc@181 1625
adamc@311 1626 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1627 p_exp env e,
adamc@311 1628 string "), uw_unit_v)"]
adamc@102 1629
adamc@106 1630 | ESeq (e1, e2) => box [string "(",
adamc@106 1631 p_exp env e1,
adamc@106 1632 string ",",
adamc@106 1633 space,
adamc@106 1634 p_exp env e2,
adamc@106 1635 string ")"]
adamc@269 1636 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1637 newline,
adamc@269 1638 p_typ env t,
adamc@269 1639 space,
adamc@311 1640 string "__uwr_",
adamc@316 1641 p_ident x,
adamc@272 1642 string "_",
adamc@272 1643 string (Int.toString (E.countERels env)),
adamc@269 1644 space,
adamc@269 1645 string "=",
adamc@269 1646 space,
adamc@269 1647 p_exp env e1,
adamc@269 1648 string ";",
adamc@269 1649 newline,
adamc@269 1650 p_exp (E.pushERel env x t) e2,
adamc@269 1651 string ";",
adamc@269 1652 newline,
adamc@269 1653 string "})"]
adamc@269 1654
adamc@282 1655 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1656 let
adamc@316 1657 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1658 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1659 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1660 tables
adamc@638 1661
adamc@1168 1662 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1663 val outputs = sort exps @ sort tables
adamc@324 1664
adamc@324 1665 val wontLeakStrings = notLeaky env true state
adamc@324 1666 val wontLeakAnything = notLeaky env false state
adamc@867 1667
adamc@867 1668 val inputs =
adamc@867 1669 case prepared of
adamc@867 1670 NONE => []
adamc@867 1671 | SOME _ => getPargs query
adamc@867 1672
adamc@867 1673 fun doCols p_getcol =
adamc@867 1674 box [string "struct __uws_",
adamc@867 1675 string (Int.toString rnum),
adamc@867 1676 string " __uwr_r_",
adamc@867 1677 string (Int.toString (E.countERels env)),
adamc@867 1678 string ";",
adamc@867 1679 newline,
adamc@867 1680 p_typ env state,
adamc@867 1681 space,
adamc@867 1682 string "__uwr_acc_",
adamc@867 1683 string (Int.toString (E.countERels env + 1)),
adamc@867 1684 space,
adamc@867 1685 string "=",
adamc@867 1686 space,
adamc@867 1687 string "acc;",
adamc@867 1688 newline,
adamc@867 1689 newline,
adamc@1114 1690
adamc@1114 1691 if Settings.getDeadlines () then
adamc@1114 1692 box [string "uw_check_deadline(ctx);",
adamc@1114 1693 newline]
adamc@1114 1694 else
adamc@1114 1695 box [],
adamc@1114 1696
adamc@867 1697 p_list_sepi (box []) (fn i =>
adamc@867 1698 fn (proj, t) =>
adamc@867 1699 box [string "__uwr_r_",
adamc@867 1700 string (Int.toString (E.countERels env)),
adamc@867 1701 string ".",
adamc@867 1702 string proj,
adamc@867 1703 space,
adamc@867 1704 string "=",
adamc@867 1705 space,
adamc@880 1706 p_getcol {loc = loc,
adamc@880 1707 wontLeakStrings = wontLeakStrings,
adamc@867 1708 col = i,
adamc@867 1709 typ = sql_type_in env t},
adamc@867 1710 string ";",
adamc@867 1711 newline]) outputs,
adamc@867 1712 newline,
adamc@867 1713 newline,
adamc@867 1714
adamc@867 1715 string "acc",
adamc@867 1716 space,
adamc@867 1717 string "=",
adamc@867 1718 space,
adamc@867 1719 p_exp (E.pushERel
adamc@867 1720 (E.pushERel env "r" (TRecord rnum, loc))
adamc@867 1721 "acc" state)
adamc@867 1722 body,
adamc@867 1723 string ";",
adamc@867 1724 newline]
adamc@278 1725 in
adamc@640 1726 box [if wontLeakAnything then
adamc@704 1727 string "(uw_begin_region(ctx), "
adamc@324 1728 else
adamc@324 1729 box [],
adamc@324 1730 string "({",
adamc@278 1731 newline,
adamc@640 1732 p_typ env state,
adamc@640 1733 space,
adamc@640 1734 string "acc",
adamc@640 1735 space,
adamc@640 1736 string "=",
adamc@640 1737 space,
adamc@640 1738 p_exp env initial,
adamc@640 1739 string ";",
adamc@640 1740 newline,
adamc@867 1741 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1742 newline,
adamc@640 1743
adamc@282 1744 case prepared of
adamc@867 1745 NONE =>
adamc@867 1746 box [string "char *query = ",
adamc@867 1747 p_exp env query,
adamc@867 1748 string ";",
adamc@867 1749 newline,
adamc@867 1750 newline,
adamc@282 1751
adamc@867 1752 #query (Settings.currentDbms ())
adamc@867 1753 {loc = loc,
adamc@873 1754 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1755 doCols = doCols}]
adamc@879 1756 | SOME {id, query, nested} =>
adamc@867 1757 box [p_list_sepi newline
adamc@867 1758 (fn i => fn (e, t) =>
adamc@867 1759 box [p_sql_type t,
adamc@867 1760 space,
adamc@867 1761 string "arg",
adamc@867 1762 string (Int.toString (i + 1)),
adamc@867 1763 space,
adamc@867 1764 string "=",
adamc@867 1765 space,
adamc@867 1766 p_exp env e,
adamc@867 1767 string ";"])
adamc@867 1768 inputs,
adamc@867 1769 newline,
adamc@867 1770 newline,
adamc@640 1771
adamc@867 1772 #queryPrepared (Settings.currentDbms ())
adamc@867 1773 {loc = loc,
adamc@867 1774 id = id,
adamc@867 1775 query = query,
adamc@867 1776 inputs = map #2 inputs,
adamc@873 1777 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1778 doCols = doCols,
adamc@879 1779 nested = nested}],
adamc@278 1780 newline,
adamc@277 1781
adamc@324 1782 if wontLeakAnything then
adamc@324 1783 box [string "uw_end_region(ctx);",
adamc@324 1784 newline]
adamc@324 1785 else
adamc@324 1786 box [],
adamc@278 1787 string "acc;",
adamc@278 1788 newline,
adamc@704 1789 string "})",
adamc@704 1790 if wontLeakAnything then
adamc@704 1791 string ")"
adamc@704 1792 else
adamc@704 1793 box []]
adamc@278 1794 end
adamc@106 1795
adam@1293 1796 | EDml {dml, prepared, mode} =>
adam@1295 1797 box [string "(uw_begin_region(ctx), ({",
adamc@307 1798 newline,
adamc@307 1799 case prepared of
adamc@307 1800 NONE => box [string "char *dml = ",
adamc@307 1801 p_exp env dml,
adamc@307 1802 string ";",
adamc@868 1803 newline,
adamc@868 1804 newline,
adam@1293 1805 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 1806 | SOME {id, dml = dml'} =>
adamc@307 1807 let
adamc@868 1808 val inputs = getPargs dml
adamc@307 1809 in
adamc@307 1810 box [p_list_sepi newline
adamc@307 1811 (fn i => fn (e, t) =>
adamc@307 1812 box [p_sql_type t,
adamc@307 1813 space,
adamc@307 1814 string "arg",
adamc@307 1815 string (Int.toString (i + 1)),
adamc@307 1816 space,
adamc@307 1817 string "=",
adamc@307 1818 space,
adamc@307 1819 p_exp env e,
adamc@307 1820 string ";"])
adamc@868 1821 inputs,
adamc@307 1822 newline,
adamc@307 1823 newline,
adamc@307 1824
adamc@868 1825 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1826 id = id,
adamc@868 1827 dml = dml',
adam@1293 1828 inputs = map #2 inputs,
adam@1293 1829 mode = mode}]
adamc@307 1830 end,
adamc@307 1831 newline,
adamc@307 1832 newline,
adamc@337 1833 string "uw_end_region(ctx);",
adamc@337 1834 newline,
adam@1293 1835
adam@1293 1836 case mode of
adam@1293 1837 Settings.Error => string "uw_unit_v;"
adam@1295 1838 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 1839
adamc@307 1840 newline,
adam@1295 1841 string "}))"]
adamc@307 1842
adamc@338 1843 | ENextval {seq, prepared} =>
adamc@878 1844 box [string "({",
adamc@878 1845 newline,
adamc@878 1846 string "uw_Basis_int n;",
adamc@878 1847 newline,
adamc@869 1848
adamc@878 1849 case prepared of
adamc@878 1850 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adamc@878 1851 seqE = p_exp env seq,
adamc@878 1852 seqName = case #1 seq of
adamc@878 1853 EPrim (Prim.String s) => SOME s
adamc@878 1854 | _ => NONE}
adamc@879 1855 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1856 id = id,
adamc@878 1857 query = query},
adamc@878 1858 newline,
adamc@878 1859 newline,
adamc@869 1860
adamc@878 1861 string "n;",
adamc@878 1862 newline,
adamc@878 1863 string "})"]
adamc@338 1864
adamc@1073 1865 | ESetval {seq, count} =>
adamc@1073 1866 box [string "({",
adamc@1073 1867 newline,
adamc@1073 1868
adamc@1073 1869 #setval (Settings.currentDbms ()) {loc = loc,
adamc@1073 1870 seqE = p_exp env seq,
adamc@1073 1871 count = p_exp env count},
adamc@1073 1872 newline,
adamc@1073 1873 newline,
adamc@1073 1874
adamc@1073 1875 string "uw_unit_v;",
adamc@1073 1876 newline,
adamc@1073 1877 string "})"]
adamc@1073 1878
adamc@1112 1879 | EUnurlify (e, t, true) =>
adamc@463 1880 let
adamc@463 1881 fun getIt () =
adamc@463 1882 if isUnboxable t then
adamc@1023 1883 unurlify false env t
adamc@463 1884 else
adamc@463 1885 box [string "({",
adamc@463 1886 newline,
adamc@463 1887 p_typ env t,
adamc@463 1888 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1889 p_typ env t,
adamc@463 1890 string "));",
adamc@463 1891 newline,
adamc@463 1892 string "*tmp = ",
adamc@1023 1893 unurlify false env t,
adamc@463 1894 string ";",
adamc@463 1895 newline,
adamc@463 1896 string "tmp;",
adamc@463 1897 newline,
adamc@463 1898 string "})"]
adamc@463 1899 in
adamc@463 1900 box [string "({",
adamc@463 1901 newline,
adamc@737 1902 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@463 1903 p_exp env e,
adamc@492 1904 string ");",
adamc@463 1905 newline,
adamc@463 1906 newline,
adamc@463 1907 string "(request ? ",
adamc@463 1908 getIt (),
adamc@463 1909 string " : NULL);",
adamc@463 1910 newline,
adamc@463 1911 string "})"]
adamc@463 1912 end
adamc@463 1913
adamc@1112 1914 | EUnurlify (e, t, false) =>
adamc@1112 1915 let
adamc@1112 1916 fun getIt () =
adamc@1112 1917 if isUnboxable t then
adamc@1112 1918 unurlify false env t
adamc@1112 1919 else
adamc@1112 1920 box [string "({",
adamc@1112 1921 newline,
adamc@1112 1922 p_typ env t,
adamc@1112 1923 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 1924 p_typ env t,
adamc@1112 1925 string "));",
adamc@1112 1926 newline,
adamc@1112 1927 string "*tmp = ",
adamc@1112 1928 unurlify false env t,
adamc@1112 1929 string ";",
adamc@1112 1930 newline,
adamc@1112 1931 string "tmp;",
adamc@1112 1932 newline,
adamc@1112 1933 string "})"]
adamc@1112 1934 in
adamc@1112 1935 box [string "({",
adamc@1112 1936 newline,
adamc@1112 1937 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@1112 1938 p_exp env e,
adamc@1112 1939 string ");",
adamc@1112 1940 newline,
adamc@1112 1941 newline,
adamc@1112 1942 unurlify false env t,
adamc@1112 1943 string ";",
adamc@1112 1944 newline,
adamc@1112 1945 string "})"]
adamc@1112 1946 end
adamc@1112 1947
adamc@29 1948 and p_exp env = p_exp' false env
adamc@29 1949
adamc@1114 1950 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 1951 let
adamc@129 1952 val nargs = length args
adamc@129 1953 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1954 in
adamc@129 1955 box [string "static",
adamc@129 1956 space,
adamc@129 1957 p_typ env ran,
adamc@129 1958 space,
adamc@316 1959 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1960 string "(",
adamc@129 1961 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1962 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1963 box [p_typ env dom,
adamc@129 1964 space,
adamc@129 1965 p_rel env' (nargs - i - 1)]) args),
adamc@129 1966 string ")",
adamc@129 1967 space,
adamc@129 1968 string "{",
adamc@129 1969 newline,
adamc@1114 1970 if isRec andalso Settings.getDeadlines () then
adamc@1114 1971 box [string "uw_check_deadline(ctx);",
adamc@1114 1972 newline]
adamc@1114 1973 else
adamc@1114 1974 box [],
adamc@638 1975 box [string "return(",
adamc@638 1976 p_exp env' e,
adamc@638 1977 string ");"],
adamc@129 1978 newline,
adamc@129 1979 string "}"]
adamc@129 1980 end
adamc@129 1981
adamc@129 1982 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1983 case d of
adamc@29 1984 DStruct (n, xts) =>
adamc@196 1985 let
adamc@196 1986 val env = E.declBinds env dAll
adamc@196 1987 in
adamc@196 1988 box [string "struct",
adamc@196 1989 space,
adamc@311 1990 string ("__uws_" ^ Int.toString n),
adamc@196 1991 space,
adamc@196 1992 string "{",
adamc@196 1993 newline,
adamc@196 1994 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1995 space,
adamc@311 1996 string "__uwf_",
adamc@316 1997 p_ident x,
adamc@196 1998 string ";",
adamc@196 1999 newline]) xts,
adamc@196 2000 string "};"]
adamc@196 2001 end
adamc@809 2002 | DDatatype dts =>
adamc@165 2003 let
adamc@809 2004 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2005 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2006
adamc@809 2007 fun p_one (Enum, x, n, xncs) =
adamc@809 2008 box [string "enum",
adamc@809 2009 space,
adamc@809 2010 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2011 space,
adamc@809 2012 string "{",
adamc@809 2013 space,
adam@1298 2014 case xncs of
adam@1298 2015 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2016 | _ =>
adam@1298 2017 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2018 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2019 space,
adamc@809 2020 string "};"]
adamc@809 2021 | p_one (Option, _, _, _) = box []
adamc@809 2022 | p_one (Default, x, n, xncs) =
adamc@809 2023 let
adamc@809 2024 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2025 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2026 in
adamc@809 2027 box [string "enum",
adamc@809 2028 space,
adamc@809 2029 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2030 space,
adamc@809 2031 string "{",
adamc@809 2032 space,
adamc@809 2033 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2034 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2035 xncs,
adamc@809 2036 space,
adamc@809 2037 string "};",
adamc@809 2038 newline,
adamc@809 2039 newline,
adamc@809 2040 string "struct",
adamc@809 2041 space,
adamc@809 2042 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2043 space,
adamc@809 2044 string "{",
adamc@809 2045 newline,
adamc@809 2046 string "enum",
adamc@809 2047 space,
adamc@809 2048 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2049 space,
adamc@809 2050 string "tag;",
adamc@809 2051 newline,
adamc@809 2052 box (case xncsArgs of
adamc@809 2053 [] => []
adamc@809 2054 | _ => [string "union",
adamc@809 2055 space,
adamc@809 2056 string "{",
adamc@809 2057 newline,
adamc@809 2058 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2059 space,
adamc@809 2060 string ("uw_" ^ ident x),
adamc@809 2061 string ";"]) xncsArgs,
adamc@809 2062 newline,
adamc@809 2063 string "}",
adamc@809 2064 space,
adamc@809 2065 string "data;",
adamc@809 2066 newline]),
adamc@809 2067 string "};"]
adamc@809 2068 end
adamc@165 2069 in
adamc@809 2070 p_list_sep (box []) p_one dts
adamc@188 2071 end
adamc@29 2072
adamc@196 2073 | DDatatypeForward _ => box []
adamc@196 2074
adamc@29 2075 | DVal (x, n, t, e) =>
adamc@29 2076 box [p_typ env t,
adamc@29 2077 space,
adamc@316 2078 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2079 space,
adamc@29 2080 string "=",
adamc@29 2081 space,
adamc@29 2082 p_exp env e,
adamc@29 2083 string ";"]
adamc@1114 2084 | DFun vi => p_fun false env vi
adamc@129 2085 | DFunRec vis =>
adamc@29 2086 let
adamc@129 2087 val env = E.declBinds env dAll
adamc@29 2088 in
adamc@129 2089 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2090 box [string "static",
adamc@129 2091 space,
adamc@129 2092 p_typ env ran,
adamc@129 2093 space,
adamc@316 2094 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2095 string "(uw_context,",
adamc@129 2096 space,
adamc@129 2097 p_list_sep (box [string ",", space])
adamc@129 2098 (fn (_, dom) => p_typ env dom) args,
adamc@129 2099 string ");"]) vis,
adamc@29 2100 newline,
adamc@1114 2101 p_list_sep newline (p_fun true env) vis,
adamc@129 2102 newline]
adamc@29 2103 end
adamc@707 2104 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2105 string x,
adamc@707 2106 space,
adamc@707 2107 case pk of
adamc@707 2108 "" => box []
adamc@707 2109 | _ => box [string "keys",
adamc@707 2110 space,
adamc@707 2111 string pk,
adamc@707 2112 space],
adamc@707 2113 string "constraints",
adamc@707 2114 space,
adamc@707 2115 p_list (fn (x, v) => box [string x,
adamc@707 2116 space,
adamc@707 2117 string ":",
adamc@707 2118 space,
adamc@707 2119 string v]) csts,
adamc@707 2120 space,
adamc@707 2121 string " */",
adamc@707 2122 newline]
adamc@338 2123 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2124 string x,
adamc@338 2125 string " */",
adamc@338 2126 newline]
adamc@754 2127 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2128 string x,
adamc@754 2129 space,
adamc@754 2130 string "AS",
adamc@754 2131 space,
adamc@754 2132 string s,
adamc@754 2133 space,
adamc@754 2134 string " */",
adamc@754 2135 newline]
adamc@870 2136 | DDatabase _ => box []
adamc@870 2137 | DPreparedStatements _ => box []
adamc@282 2138
adamc@569 2139 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1285 2140 string (String.toCString s),
adamc@569 2141 string "\";"]
adamc@725 2142 | DCookie s => box [string "/*",
adamc@725 2143 space,
adamc@725 2144 string "cookie",
adamc@725 2145 space,
adamc@725 2146 string s,
adamc@725 2147 space,
adamc@725 2148 string "*/"]
adamc@720 2149 | DStyle s => box [string "/*",
adamc@720 2150 space,
adamc@720 2151 string "style",
adamc@720 2152 space,
adamc@720 2153 string s,
adamc@720 2154 space,
adamc@720 2155 string "*/"]
adamc@569 2156
adamc@1075 2157 | DTask _ => box []
adam@1294 2158 | DOnError _ => box []
adamc@1073 2159
adamc@144 2160 datatype 'a search =
adamc@144 2161 Found of 'a
adamc@144 2162 | NotFound
adamc@144 2163 | Error
adamc@120 2164
adamc@467 2165 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2166 case t of
adamc@275 2167 TFfi ("Basis", "int") => "int8"
adamc@275 2168 | TFfi ("Basis", "float") => "float8"
adamc@275 2169 | TFfi ("Basis", "string") => "text"
adamc@275 2170 | TFfi ("Basis", "bool") => "bool"
adamc@438 2171 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2172 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2173 | TFfi ("Basis", "channel") => "int8"
adamc@682 2174 | TFfi ("Basis", "client") => "int4"
adamc@275 2175 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2176 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2177 "ERROR")
adamc@275 2178
adamc@467 2179 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2180 case t of
adamc@467 2181 (TOption t, _) => p_sqltype'' env t
adamc@467 2182 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2183
adamc@275 2184 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2185
adamc@467 2186 fun p_sqltype_base' env t =
adamc@467 2187 case t of
adamc@467 2188 (TOption t, _) => p_sqltype'' env t
adamc@467 2189 | _ => p_sqltype'' env t
adamc@467 2190
adamc@467 2191 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2192
adamc@467 2193 fun is_not_null t =
adamc@467 2194 case t of
adamc@467 2195 (TOption _, _) => false
adamc@467 2196 | _ => true
adamc@467 2197
adamc@734 2198 fun sigName fields =
adamc@734 2199 let
adamc@734 2200 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2201
adamc@734 2202 fun getSigName n =
adamc@734 2203 let
adamc@734 2204 val s = "Sig" ^ Int.toString n
adamc@734 2205 in
adamc@734 2206 if inFields s then
adamc@734 2207 getSigName (n + 1)
adamc@734 2208 else
adamc@734 2209 s
adamc@734 2210 end
adamc@734 2211 in
adamc@734 2212 if inFields "Sig" then
adamc@734 2213 getSigName 0
adamc@734 2214 else
adamc@734 2215 "Sig"
adamc@734 2216 end
adamc@734 2217
adamc@101 2218 fun p_file env (ds, ps) =
adamc@29 2219 let
adamc@101 2220 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2221 (p_decl env d,
adamc@638 2222 E.declBinds env d))
adamc@101 2223 env ds
adamc@144 2224
adamc@779 2225 fun flatFields always (t : typ) =
adamc@756 2226 case #1 t of
adamc@756 2227 TRecord i =>
adamc@756 2228 let
adamc@756 2229 val xts = E.lookupStruct env i
adamc@756 2230 in
adamc@779 2231 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2232 end
adamc@759 2233 | TList (_, i) =>
adamc@759 2234 let
adamc@759 2235 val ts = E.lookupStruct env i
adamc@759 2236 in
adamc@759 2237 case ts of
adamc@779 2238 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2239 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2240 end
adamc@756 2241 | _ => NONE
adamc@756 2242
adamc@1104 2243 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2244 case ek of
adamc@735 2245 Link => fields
adamc@735 2246 | Rpc _ => fields
adamc@735 2247 | Action eff =>
adamc@280 2248 case List.nth (ts, length ts - 2) of
adamc@756 2249 (TRecord i, loc) =>
adamc@144 2250 let
adamc@144 2251 val xts = E.lookupStruct env i
adamc@779 2252 val extra = case eff of
adamc@779 2253 ReadCookieWrite => [sigName xts]
adamc@779 2254 | _ => []
adamc@144 2255 in
adamc@779 2256 case flatFields extra (TRecord i, loc) of
adamc@756 2257 NONE => raise Fail "CjrPrint: flatFields impossible"
adamc@756 2258 | SOME fields' => List.revAppend (fields', fields)
adamc@144 2259 end
adamc@144 2260 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@756 2261 [] ps
adamc@756 2262
adamc@756 2263 val fields = foldl (fn (xts, fields) =>
adamc@756 2264 let
adamc@756 2265 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2266 in
adamc@756 2267 foldl (fn (x, fields) =>
adamc@756 2268 let
adamc@756 2269 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2270 in
adamc@756 2271 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2272 xtsSet'))
adamc@756 2273 end) fields xts
adamc@756 2274 end)
adamc@756 2275 SM.empty fields
adamc@144 2276
adamc@144 2277 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2278 let
adamc@144 2279 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2280 case SM.find (fnums, x') of
adamc@144 2281 NONE => unusable
adamc@144 2282 | SOME n => IS.add (unusable, n))
adamc@144 2283 IS.empty xs
adamc@144 2284
adamc@144 2285 fun findAvailable n =
adamc@144 2286 if IS.member (unusable, n) then
adamc@144 2287 findAvailable (n + 1)
adamc@144 2288 else
adamc@144 2289 n
adamc@144 2290 in
adamc@144 2291 SM.insert (fnums, x, findAvailable 0)
adamc@144 2292 end)
adamc@144 2293 SM.empty fields
adamc@144 2294
adamc@734 2295 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2296
adamc@144 2297 fun makeSwitch (fnums, i) =
adamc@144 2298 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2299 | (n, Error) => Error
adamc@144 2300 | (n, Found n') => if n = n' then
adamc@144 2301 Found n'
adamc@144 2302 else
adamc@144 2303 Error) NotFound fnums of
adamc@144 2304 NotFound => box [string "return",
adamc@144 2305 space,
adamc@144 2306 string "-1;"]
adamc@144 2307 | Found n => box [string "return",
adamc@144 2308 space,
adamc@144 2309 string (Int.toString n),
adamc@144 2310 string ";"]
adamc@144 2311 | Error =>
adamc@144 2312 let
adamc@144 2313 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2314 let
adamc@144 2315 val ch = if i < size x then
adamc@144 2316 String.sub (x, i)
adamc@144 2317 else
adamc@144 2318 chr 0
adamc@144 2319
adamc@144 2320 val fnums = case CM.find (cmap, ch) of
adamc@144 2321 NONE => SM.empty
adamc@144 2322 | SOME fnums => fnums
adamc@144 2323 val fnums = SM.insert (fnums, x, n)
adamc@144 2324 in
adamc@144 2325 CM.insert (cmap, ch, fnums)
adamc@144 2326 end)
adamc@144 2327 CM.empty fnums
adamc@144 2328
adamc@144 2329 val cmap = CM.listItemsi cmap
adamc@144 2330 in
adamc@144 2331 case cmap of
adamc@144 2332 [(_, fnums)] =>
adamc@144 2333 box [string "if",
adamc@144 2334 space,
adamc@144 2335 string "(name[",
adamc@144 2336 string (Int.toString i),
adamc@144 2337 string "]",
adamc@144 2338 space,
adamc@144 2339 string "==",
adamc@144 2340 space,
adamc@144 2341 string "0)",
adamc@144 2342 space,
adamc@144 2343 string "return",
adamc@144 2344 space,
adamc@144 2345 string "-1;",
adamc@144 2346 newline,
adamc@144 2347 makeSwitch (fnums, i+1)]
adamc@144 2348 | _ =>
adamc@144 2349 box [string "switch",
adamc@144 2350 space,
adamc@144 2351 string "(name[",
adamc@144 2352 string (Int.toString i),
adamc@144 2353 string "])",
adamc@144 2354 space,
adamc@144 2355 string "{",
adamc@144 2356 newline,
adamc@144 2357 box (map (fn (ch, fnums) =>
adamc@144 2358 box [string "case",
adamc@144 2359 space,
adamc@144 2360 if ch = chr 0 then
adamc@144 2361 string "0:"
adamc@144 2362 else
adamc@144 2363 box [string "'",
adamc@144 2364 string (Char.toString ch),
adamc@144 2365 string "':"],
adamc@144 2366 newline,
adamc@144 2367 makeSwitch (fnums, i+1),
adamc@144 2368 newline]) cmap),
adamc@144 2369 string "default:",
adamc@144 2370 newline,
adamc@144 2371 string "return",
adamc@144 2372 space,
adamc@144 2373 string "-1;",
adamc@144 2374 newline,
adamc@144 2375 string "}"]
adamc@144 2376 end
adamc@144 2377
adamc@756 2378 fun getInput (x, t) =
adamc@756 2379 let
adamc@756 2380 val n = case SM.find (fnums, x) of
adamc@759 2381 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2382 | SOME n => n
adamc@756 2383
adamc@756 2384 val f = case t of
adamc@756 2385 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2386 | _ => ""
adamc@756 2387 in
adamc@756 2388 if isFile t then
adamc@756 2389 box [string "uw_input_",
adamc@756 2390 p_ident x,
adamc@756 2391 space,
adamc@756 2392 string "=",
adamc@756 2393 space,
adamc@756 2394 string "uw_get_file_input(ctx, ",
adamc@756 2395 string (Int.toString n),
adamc@756 2396 string ");",
adamc@756 2397 newline]
adamc@756 2398 else case #1 t of
adamc@756 2399 TRecord i =>
adamc@756 2400 let
adamc@756 2401 val xts = E.lookupStruct env i
adamc@756 2402 in
adamc@756 2403 box [string "uw_enter_subform(ctx, ",
adamc@756 2404 string (Int.toString n),
adamc@756 2405 string ");",
adamc@756 2406 newline,
adamc@756 2407 string "uw_input_",
adamc@756 2408 p_ident x,
adamc@756 2409 space,
adamc@756 2410 string "=",
adamc@756 2411 space,
adamc@756 2412 string "({",
adamc@756 2413 box [p_typ env t,
adamc@756 2414 space,
adamc@756 2415 string "result;",
adamc@756 2416 newline,
adamc@756 2417 p_list_sep (box [])
adamc@756 2418 (fn (x, t) =>
adamc@756 2419 box [p_typ env t,
adamc@756 2420 space,
adamc@756 2421 string "uw_input_",
adamc@756 2422 string x,
adamc@756 2423 string ";",
adamc@756 2424 newline])
adamc@756 2425 xts,
adamc@756 2426 newline,
adamc@756 2427 p_list_sep (box []) (fn (x, t) =>
adamc@756 2428 box [getInput (x, t),
adamc@756 2429 string "result.__uwf_",
adamc@756 2430 string x,
adamc@756 2431 space,
adamc@756 2432 string "=",
adamc@756 2433 space,
adamc@756 2434 string "uw_input_",
adamc@756 2435 string x,
adamc@756 2436 string ";",
adamc@756 2437 newline])
adamc@756 2438 xts,
adamc@756 2439 newline,
adamc@756 2440 string "result;",
adamc@756 2441 newline],
adamc@756 2442 string "});",
adamc@756 2443 newline,
adamc@756 2444 string "uw_leave_subform(ctx);"]
adamc@756 2445 end
adamc@759 2446 | TList (t', i) =>
adamc@759 2447 let
adamc@759 2448 val xts = E.lookupStruct env i
adamc@759 2449 val i' = case xts of
adamc@759 2450 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2451 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2452 val xts = E.lookupStruct env i'
adamc@759 2453 in
adamc@759 2454 box [string "{",
adamc@759 2455 newline,
adamc@759 2456 string "int status;",
adamc@759 2457 newline,
adamc@759 2458 string "uw_input_",
adamc@759 2459 p_ident x,
adamc@759 2460 space,
adamc@759 2461 string "=",
adamc@759 2462 space,
adamc@759 2463 string "NULL;",
adamc@759 2464 newline,
adamc@759 2465 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2466 string (Int.toString n),
adamc@759 2467 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2468 newline,
adamc@759 2469 box [p_typ env t,
adamc@759 2470 space,
adamc@759 2471 string "result",
adamc@759 2472 space,
adamc@759 2473 string "=",
adamc@759 2474 space,
adamc@759 2475 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2476 string (Int.toString i),
adamc@759 2477 string "));",
adamc@759 2478 newline,
adamc@759 2479 box [string "{",
adamc@759 2480 p_list_sep (box [])
adamc@759 2481 (fn (x, t) =>
adamc@759 2482 box [p_typ env t,
adamc@759 2483 space,
adamc@759 2484 string "uw_input_",
adamc@759 2485 string x,
adamc@759 2486 string ";",
adamc@759 2487 newline])
adamc@759 2488 xts,
adamc@759 2489 newline,
adamc@759 2490 p_list_sep (box []) (fn (x, t) =>
adamc@759 2491 box [getInput (x, t),
adamc@759 2492 string "result->__uwf_1.__uwf_",
adamc@759 2493 string x,
adamc@759 2494 space,
adamc@759 2495 string "=",
adamc@759 2496 space,
adamc@759 2497 string "uw_input_",
adamc@759 2498 string x,
adamc@759 2499 string ";",
adamc@759 2500 newline])
adamc@759 2501 xts,
adamc@759 2502 string "}",
adamc@759 2503 newline],
adamc@759 2504 newline,
adamc@759 2505 string "result->__uwf_2 = uw_input_",
adamc@759 2506 p_ident x,
adamc@759 2507 string ";",
adamc@759 2508 newline,
adamc@759 2509 string "uw_input_",
adamc@759 2510 p_ident x,
adamc@759 2511 string " = result;",
adamc@759 2512 newline],
adamc@759 2513 string "}}",
adamc@759 2514 newline]
adamc@759 2515 end
adamc@756 2516 | _ =>
adamc@756 2517 box [string "request = uw_get_",
adamc@756 2518 string f,
adamc@756 2519 string "input(ctx, ",
adamc@756 2520 string (Int.toString n),
adamc@756 2521 string ");",
adamc@756 2522 newline,
adamc@756 2523 string "if (request == NULL)",
adamc@756 2524 newline,
adamc@756 2525 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2526 string x,
adamc@756 2527 string "\");"],
adamc@756 2528 newline,
adamc@756 2529 string "uw_input_",
adamc@756 2530 p_ident x,
adamc@756 2531 space,
adamc@756 2532 string "=",
adamc@756 2533 space,
adamc@1023 2534 unurlify true env t,
adamc@756 2535 string ";",
adamc@756 2536 newline]
adamc@756 2537 end
adamc@756 2538
adamc@1104 2539 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2540 let
adamc@734 2541 val (ts, defInputs, inputsVar, fields) =
adamc@144 2542 case ek of
adamc@734 2543 Core.Link => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2544 | Core.Rpc _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@731 2545 | Core.Action _ =>
adamc@280 2546 case List.nth (ts, length ts - 2) of
adamc@144 2547 (TRecord i, _) =>
adamc@144 2548 let
adamc@144 2549 val xts = E.lookupStruct env i
adamc@144 2550 in
adamc@280 2551 (List.take (ts, length ts - 2),
adamc@144 2552 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2553 space,
adamc@311 2554 string "uw_input_",
adamc@316 2555 p_ident x,
adamc@144 2556 string ";",
adamc@144 2557 newline]) xts),
adamc@144 2558 newline,
adamc@756 2559 box (map getInput xts),
adamc@311 2560 string "struct __uws_",
adamc@144 2561 string (Int.toString i),
adamc@144 2562 space,
adamc@311 2563 string "uw_inputs",
adamc@144 2564 space,
adamc@144 2565 string "= {",
adamc@144 2566 newline,
adamc@311 2567 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2568 p_ident x,
adamc@144 2569 string ",",
adamc@144 2570 newline]) xts),
adamc@144 2571 string "};",
adamc@144 2572 newline],
adamc@144 2573 box [string ",",
adamc@144 2574 space,
adamc@734 2575 string "uw_inputs"],
adamc@734 2576 SOME xts)
adamc@144 2577 end
adamc@144 2578
adamc@144 2579 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@734 2580
adamc@734 2581 fun couldWrite ek =
adamc@734 2582 case ek of
adamc@734 2583 Link => false
adamc@735 2584 | Action ef => ef = ReadCookieWrite
adamc@735 2585 | Rpc ef => ef = ReadCookieWrite
adamc@863 2586
adamc@863 2587 val s =
adamc@863 2588 case Settings.getUrlPrefix () of
adamc@863 2589 "" => s
adamc@863 2590 | "/" => s
adamc@863 2591 | prefix =>
adamc@863 2592 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2593 prefix ^ String.extract (s, 1, NONE)
adamc@863 2594 else
adamc@863 2595 prefix ^ s
adamc@144 2596 in
adamc@735 2597 box [string "if (!strncmp(request, \"",
adam@1285 2598 string (String.toCString s),
adamc@735 2599 string "\", ",
adamc@735 2600 string (Int.toString (size s)),
adamc@735 2601 string ") && (request[",
adamc@735 2602 string (Int.toString (size s)),
adamc@735 2603 string "] == 0 || request[",
adamc@735 2604 string (Int.toString (size s)),
adamc@735 2605 string "] == '/')) {",
adamc@735 2606 newline,
adamc@735 2607 string "request += ",
adamc@735 2608 string (Int.toString (size s)),
adamc@735 2609 string ";",
adamc@735 2610 newline,
adamc@735 2611 string "if (*request == '/') ++request;",
adamc@735 2612 newline,
adamc@735 2613 if couldWrite ek then
adamc@734 2614 box [string "{",
adamc@734 2615 newline,
adamc@734 2616 string "uw_Basis_string sig = ",
adamc@734 2617 case fields of
adamc@734 2618 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2619 | SOME fields =>
adamc@734 2620 case SM.find (fnums, sigName fields) of
adamc@734 2621 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2622 | SOME inum =>
adamc@734 2623 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2624 string ";",
adamc@734 2625 newline,
adamc@734 2626 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2627 newline,
adamc@734 2628 string "if (strcmp(sig, uw_cookie_sig(ctx)))",
adamc@734 2629 newline,
adamc@734 2630 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2631 newline],
adamc@734 2632 string "}",
adamc@734 2633 newline]
adamc@734 2634 else
adamc@734 2635 box [],
adamc@609 2636 box (case ek of
adamc@731 2637 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2638 newline]
adamc@609 2639 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2640 newline,
adamc@609 2641 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2642 newline,
adamc@804 2643 string "uw_write(ctx, begin_xhtml);",
adamc@643 2644 newline,
adamc@643 2645 string "uw_set_script_header(ctx, \"",
adamc@812 2646 let
adamc@812 2647 val scripts =
adamc@812 2648 case side of
adamc@693 2649 ServerOnly => ""
adamc@1111 2650 | _ =>
adamc@1111 2651 let
adamc@1111 2652 val scripts =
adamc@1111 2653 "<script src=\\\""
adamc@1111 2654 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@1111 2655 file = "app.js"}
adamc@1111 2656 ^ "\\\"></script>\\n"
adamc@1111 2657 in
adamc@1111 2658 foldl (fn (x, scripts) =>
adamc@1111 2659 scripts
adamc@1111 2660 ^ "<script src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2661 scripts (Settings.getScripts ())
adamc@1111 2662 end
adamc@812 2663 in
adamc@812 2664 string scripts
adamc@812 2665 end,
adamc@643 2666 string "\");",
adamc@609 2667 newline]),
adamc@1038 2668 string "uw_set_needs_push(ctx, ",
adamc@1038 2669 string (case side of
adamc@1038 2670 ServerAndPullAndPush => "1"
adamc@1038 2671 | _ => "0"),
adamc@1038 2672 string ");",
adamc@1038 2673 newline,
adamc@736 2674 string "uw_set_needs_sig(ctx, ",
adamc@1104 2675 string (if tellSig then
adamc@736 2676 "1"
adamc@736 2677 else
adamc@736 2678 "0"),
adamc@736 2679 string ");",
adamc@736 2680 newline,
adamc@682 2681 string "uw_login(ctx);",
adamc@682 2682 newline,
adamc@144 2683 box [string "{",
adamc@144 2684 newline,
adamc@144 2685 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2686 space,
adamc@144 2687 string "arg",
adamc@144 2688 string (Int.toString i),
adamc@144 2689 space,
adamc@144 2690 string "=",
adamc@144 2691 space,
adamc@1023 2692 unurlify false env t,
adamc@144 2693 string ";",
adamc@144 2694 newline]) ts),
adamc@144 2695 defInputs,
adamc@609 2696 box (case ek of
adamc@731 2697 Core.Rpc _ => [p_typ env ran,
adamc@731 2698 space,
adamc@731 2699 string "it0",
adamc@731 2700 space,
adamc@731 2701 string "=",
adamc@731 2702 space]
adamc@609 2703 | _ => []),
adamc@144 2704 p_enamed env n,
adamc@144 2705 string "(",
adamc@144 2706 p_list_sep (box [string ",", space])
adamc@144 2707 (fn x => x)
adamc@272 2708 (string "ctx"
adamc@280 2709 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2710 inputsVar,
adamc@311 2711 string ", uw_unit_v);",
adamc@144 2712 newline,
adamc@609 2713 box (case ek of
adamc@731 2714 Core.Rpc _ => [urlify env ran]
adamc@609 2715 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2716 newline]),
adamc@144 2717 string "return;",
adamc@144 2718 newline,
adamc@144 2719 string "}",
adamc@144 2720 newline,
adamc@144 2721 string "}"]
adamc@144 2722 ]
adamc@144 2723 end
adamc@144 2724
adamc@144 2725 val pds' = map p_page ps
adamc@275 2726
adamc@870 2727 val hasDb = ref false
adamc@870 2728 val tables = ref []
adamc@872 2729 val views = ref []
adamc@870 2730 val sequences = ref []
adamc@870 2731 val dbstring = ref ""
adamc@870 2732 val expunge = ref 0
adamc@870 2733 val initialize = ref 0
adamc@870 2734 val prepped = ref []
adamc@275 2735
adamc@870 2736 val () = app (fn d =>
adamc@870 2737 case #1 d of
adamc@870 2738 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2739 dbstring := x;
adamc@870 2740 expunge := y;
adamc@870 2741 initialize := z)
adamc@870 2742 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2743 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2744 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2745 (x, sql_type_in env t)) xts) :: !views
adamc@870 2746 | DSequence s => sequences := s :: !sequences
adamc@870 2747 | DPreparedStatements ss => prepped := ss
adamc@870 2748 | _ => ()) ds
adamc@377 2749
adamc@870 2750 val hasDb = !hasDb
adamc@734 2751
adamc@734 2752 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2753
adamc@734 2754 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2755 SOME (case acc of
adamc@734 2756 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2757 ^ cookie ^ "\"))")
adamc@734 2758 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2759 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2760 acc,
adamc@734 2761 string "))"]))
adamc@734 2762 NONE cookies
adamc@770 2763
adamc@770 2764 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 2765 box [string "static int ",
adamc@770 2766 string name,
adamc@770 2767 string "(const char *s) {",
adamc@770 2768 newline,
adamc@770 2769 box [p_list_sep (box [])
adamc@770 2770 (fn rule =>
adamc@770 2771 box [string "if (!str",
adamc@770 2772 case #kind rule of
adamc@770 2773 Settings.Exact => box [string "cmp(s, \"",
adam@1285 2774 string (String.toCString (#pattern rule)),
adamc@770 2775 string "\"))"]
adamc@770 2776 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1285 2777 string (String.toCString (#pattern rule)),
adamc@770 2778 string "\", ",
adamc@770 2779 string (Int.toString (size (#pattern rule))),
adamc@770 2780 string "))"],
adamc@770 2781 string " return ",
adamc@770 2782 string (case #action rule of
adamc@770 2783 Settings.Allow => "1"
adamc@770 2784 | Settings.Deny => "0"),
adamc@770 2785 string ";",
adamc@770 2786 newline]) rules,
adamc@770 2787 string "return 0;",
adamc@770 2788 newline],
adamc@770 2789 string "}",
adamc@770 2790 newline]
adamc@1073 2791
adamc@1075 2792 val initializers = List.mapPartial (fn (DTask (Initialize, e), _) => SOME e | _ => NONE) ds
adamc@1263 2793
adam@1294 2794 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 2795
adamc@1263 2796 val now = Time.now ()
adamc@1263 2797 val nowD = Date.fromTimeUniv now
adamc@1263 2798 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 2799 in
adamc@1263 2800 box [string "#include \"",
adamc@1263 2801 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 2802 file = "config.h"}),
adamc@1263 2803 string "\"",
adamc@1263 2804 newline,
adamc@1263 2805 string "#include <stdio.h>",
adamc@144 2806 newline,
adamc@144 2807 string "#include <stdlib.h>",
adamc@144 2808 newline,
adamc@272 2809 string "#include <string.h>",
adamc@272 2810 newline,
adamc@390 2811 string "#include <math.h>",
adamc@390 2812 newline,
adamc@1263 2813 string "#include <time.h>",
adamc@1263 2814 newline,
adamc@432 2815 if hasDb then
adamc@866 2816 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2817 newline]
adamc@432 2818 else
adamc@432 2819 box [],
adamc@764 2820 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2821 string s,
adamc@764 2822 string "\"",
adamc@764 2823 newline]) (Settings.getHeaders ()),
adamc@378 2824 string "#include \"",
adamc@378 2825 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2826 file = "urweb.h"}),
adamc@378 2827 string "\"",
adamc@101 2828 newline,
adamc@101 2829 newline,
adamc@804 2830
adamc@1164 2831 #code (Settings.currentProtocol ()) (),
adamc@1164 2832
adamc@870 2833 if hasDb then
adamc@870 2834 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 2835 prepared = !prepped,
adamc@870 2836 tables = !tables,
adamc@872 2837 views = !views,
adamc@870 2838 sequences = !sequences}
adamc@870 2839 else
adamc@891 2840 box [string "void uw_client_init(void) { };",
adamc@891 2841 newline,
adamc@891 2842 string "void uw_db_init(uw_context ctx) { };",
adamc@870 2843 newline,
adamc@870 2844 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 2845 newline,
adamc@1094 2846 string "void uw_db_close(uw_context ctx) { };",
adamc@1094 2847 newline,
adamc@870 2848 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 2849 newline,
adamc@870 2850 string "int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 2851 newline,
adamc@870 2852 newline,
adamc@870 2853
adamc@804 2854 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 2855 newline,
adamc@804 2856 newline,
adamc@804 2857
adamc@101 2858 p_list_sep newline (fn x => x) pds,
adamc@101 2859 newline,
adamc@144 2860 newline,
adamc@1094 2861 string "static int uw_input_num(const char *name) {",
adamc@144 2862 newline,
adamc@144 2863 makeSwitch (fnums, 0),
adamc@144 2864 string "}",
adamc@144 2865 newline,
adamc@144 2866 newline,
adamc@770 2867
adamc@770 2868 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 2869 newline,
adamc@770 2870
adamc@770 2871 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 2872 newline,
adamc@734 2873
adamc@734 2874 string "extern void uw_sign(const char *in, char *out);",
adamc@734 2875 newline,
adamc@734 2876 string "extern int uw_hash_blocksize;",
adamc@734 2877 newline,
adamc@1094 2878 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 2879 newline,
adamc@734 2880 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 2881 newline,
adamc@734 2882 string "uw_sign(",
adamc@734 2883 case cookieCode of
adamc@734 2884 NONE => string "\"\""
adamc@734 2885 | SOME code => code,
adamc@734 2886 string ", r);",
adamc@734 2887 newline,
adamc@734 2888 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 2889 newline],
adamc@734 2890 string "}",
adamc@734 2891 newline,
adamc@734 2892 newline,
adamc@734 2893
adamc@1094 2894 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 2895 newline,
adamc@863 2896 string "if (!strcmp(request, \"",
adamc@863 2897 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 2898 file = "app.js"}),
adamc@863 2899 string "\")) {",
adamc@569 2900 newline,
adamc@1263 2901 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 2902 newline,
adamc@1263 2903 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 2904 newline,
adamc@1263 2905 box [string "uw_clear_headers(ctx);",
adamc@1263 2906 newline,
adamc@1263 2907 string "uw_write_header(ctx, \"HTTP/1.1 304 Not Modified\\r\\n\");",
adamc@1263 2908 newline,
adamc@1263 2909 string "return;",
adamc@1263 2910 newline],
adamc@1263 2911 string "}",
adamc@1263 2912 newline,
adamc@1263 2913 newline,
adamc@1263 2914 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 2915 newline,
adamc@1263 2916 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 2917 newline,
adamc@569 2918 string "uw_write(ctx, jslib);",
adamc@569 2919 newline,
adamc@569 2920 string "return;",
adamc@569 2921 newline],
adamc@569 2922 string "}",
adamc@569 2923 newline,
adamc@101 2924 p_list_sep newline (fn x => x) pds',
adamc@101 2925 newline,
adamc@1110 2926 string "uw_clear_headers(ctx);",
adamc@1110 2927 newline,
adamc@1110 2928 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 2929 newline,
adamc@1110 2930 string "uw_write(ctx, \"Not Found\");",
adamc@387 2931 newline,
adamc@101 2932 string "}",
adamc@275 2933 newline,
adamc@275 2934 newline,
adamc@870 2935
adamc@432 2936 if hasDb then
adamc@1094 2937 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adamc@870 2938 newline,
adamc@870 2939 box [p_enamed env (!expunge),
adamc@870 2940 string "(ctx, cli);",
adamc@870 2941 newline],
adamc@870 2942 string "}",
adamc@870 2943 newline,
adamc@870 2944 newline,
adamc@870 2945
adamc@1094 2946 string "static void uw_initializer(uw_context ctx) {",
adamc@870 2947 newline,
adamc@1073 2948 box [p_list_sep (box []) (fn e => box [p_exp env e,
adamc@1073 2949 string ";",
adamc@1073 2950 newline]) initializers,
adamc@1073 2951 p_enamed env (!initialize),
adamc@870 2952 string "(ctx, uw_unit_v);",
adamc@870 2953 newline],
adamc@870 2954 string "}",
adamc@870 2955 newline]
adamc@432 2956 else
adamc@1094 2957 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) { };",
adamc@687 2958 newline,
adamc@1094 2959 string "static void uw_initializer(uw_context ctx) { };",
adamc@1094 2960 newline],
adamc@1094 2961
adam@1294 2962 case onError of
adam@1294 2963 NONE => box []
adam@1294 2964 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 2965 newline,
adam@1294 2966 box [string "uw_write(ctx, ",
adam@1294 2967 p_enamed env n,
adam@1294 2968 string "(ctx, msg, uw_unit_v));",
adam@1294 2969 newline],
adam@1294 2970 string "}",
adam@1294 2971 newline,
adam@1294 2972 newline],
adam@1294 2973
adamc@1094 2974 string "uw_app uw_application = {",
adamc@1094 2975 p_list_sep (box [string ",", newline]) string
adamc@1094 2976 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 2977 Int.toString (Settings.getTimeout ()),
adamc@1094 2978 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 2979 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 2980 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 2981 "uw_handle",
adam@1294 2982 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime",
adam@1294 2983 case onError of NONE => "NULL" | SOME _ => "uw_onError"],
adamc@1094 2984 string "};",
adamc@1094 2985 newline]
adamc@29 2986 end
adamc@29 2987
adamc@274 2988 fun p_sql env (ds, _) =
adamc@274 2989 let
adamc@274 2990 val (pps, _) = ListUtil.foldlMap
adamc@274 2991 (fn (dAll as (d, _), env) =>
adamc@274 2992 let
adamc@274 2993 val pp = case d of
adamc@707 2994 DTable (s, xts, pk, csts) =>
adamc@274 2995 box [string "CREATE TABLE ",
adamc@274 2996 string s,
adamc@274 2997 string "(",
adamc@274 2998 p_list (fn (x, t) =>
adamc@874 2999 let
adamc@874 3000 val t = sql_type_in env t
adamc@874 3001 in
adamc@874 3002 box [string "uw_",
adamc@874 3003 string (CharVector.map Char.toLower x),
adamc@874 3004 space,
adamc@874 3005 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3006 case t of
adamc@874 3007 Nullable _ => box []
adamc@874 3008 | _ => string " NOT NULL"]
adamc@874 3009 end) xts,
adamc@707 3010 case (pk, csts) of
adamc@707 3011 ("", []) => box []
adamc@707 3012 | _ => string ",",
adamc@704 3013 cut,
adamc@707 3014 case pk of
adamc@707 3015 "" => box []
adamc@707 3016 | _ => box [string "PRIMARY",
adamc@707 3017 space,
adamc@707 3018 string "KEY",
adamc@707 3019 space,
adamc@707 3020 string "(",
adamc@707 3021 string pk,
adamc@707 3022 string ")",
adamc@707 3023 case csts of
adamc@707 3024 [] => box []
adamc@707 3025 | _ => string ",",
adamc@707 3026 newline],
adamc@704 3027 p_list_sep (box [string ",", newline])
adamc@704 3028 (fn (x, c) =>
adamc@704 3029 box [string "CONSTRAINT",
adamc@704 3030 space,
adamc@704 3031 string s,
adamc@704 3032 string "_",
adamc@704 3033 string x,
adamc@704 3034 space,
adamc@704 3035 string c]) csts,
adamc@704 3036 newline,
adamc@274 3037 string ");",
adamc@274 3038 newline,
adamc@274 3039 newline]
adamc@338 3040 | DSequence s =>
adamc@877 3041 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3042 string ";",
adamc@338 3043 newline,
adamc@338 3044 newline]
adamc@754 3045 | DView (s, xts, q) =>
adamc@754 3046 box [string "CREATE VIEW",
adamc@754 3047 space,
adamc@754 3048 string s,
adamc@754 3049 space,
adamc@754 3050 string "AS",
adamc@754 3051 space,
adamc@754 3052 string q,
adamc@754 3053 string ";",
adamc@754 3054 newline,
adamc@754 3055 newline]
adamc@274 3056 | _ => box []
adamc@274 3057 in
adamc@274 3058 (pp, E.declBinds env dAll)
adamc@274 3059 end)
adamc@274 3060 env ds
adamc@274 3061 in
adamc@882 3062 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3063 end
adamc@274 3064
adamc@29 3065 end