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annotate src/cjr_print.sml @ 682:5bbb542243e8

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Redo channels, making them single-client
author Adam Chlipala <adamc@hcoop.net>
date Sun, 29 Mar 2009 11:37:29 -0400
parents 5ff1ff38e2db
children 9a2c18dab11d
rev   line source
adamc@643 1 (* Copyright (c) 2008-2009, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 (* Pretty-printing C jr. *)
adamc@29 29
adamc@29 30 structure CjrPrint :> CJR_PRINT = struct
adamc@29 31
adamc@29 32 open Print.PD
adamc@29 33 open Print
adamc@29 34
adamc@29 35 open Cjr
adamc@29 36
adamc@269 37 val dummyt = (TRecord 0, ErrorMsg.dummySpan)
adamc@269 38
adamc@29 39 structure E = CjrEnv
adamc@29 40 structure EM = ErrorMsg
adamc@29 41
adamc@144 42 structure SK = struct
adamc@144 43 type ord_key = string
adamc@144 44 val compare = String.compare
adamc@144 45 end
adamc@144 46
adamc@144 47 structure SS = BinarySetFn(SK)
adamc@144 48 structure SM = BinaryMapFn(SK)
adamc@144 49 structure IS = IntBinarySet
adamc@144 50
adamc@144 51 structure CM = BinaryMapFn(struct
adamc@144 52 type ord_key = char
adamc@144 53 val compare = Char.compare
adamc@144 54 end)
adamc@144 55
adamc@29 56 val debug = ref false
adamc@29 57
adamc@196 58 val dummyTyp = (TDatatype (Enum, 0, ref []), ErrorMsg.dummySpan)
adamc@29 59
adamc@316 60 val ident = String.translate (fn #"'" => "PRIME"
adamc@316 61 | ch => str ch)
adamc@316 62
adamc@316 63 val p_ident = string o ident
adamc@316 64
adamc@463 65 fun isUnboxable (t : typ) =
adamc@463 66 case #1 t of
adamc@463 67 TDatatype (Default, _, _) => true
adamc@463 68 | TFfi ("Basis", "string") => true
adamc@463 69 | _ => false
adamc@463 70
adamc@29 71 fun p_typ' par env (t, loc) =
adamc@29 72 case t of
adamc@476 73 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 74 string "<FUNCTION>")
adamc@29 75 | TRecord i => box [string "struct",
adamc@29 76 space,
adamc@311 77 string "__uws_",
adamc@29 78 string (Int.toString i)]
adamc@188 79 | TDatatype (Enum, n, _) =>
adamc@188 80 (box [string "enum",
adamc@188 81 space,
adamc@311 82 string ("__uwe_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n)]
adamc@311 83 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 84 | TDatatype (Option, n, xncs) =>
adamc@198 85 (case ListUtil.search #3 (!xncs) of
adamc@198 86 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 87 | SOME t =>
adamc@198 88 case #1 t of
adamc@198 89 TDatatype _ => p_typ' par env t
adamc@199 90 | TFfi ("Basis", "string") => p_typ' par env t
adamc@198 91 | _ => box [p_typ' par env t,
adamc@198 92 string "*"])
adamc@188 93 | TDatatype (Default, n, _) =>
adamc@165 94 (box [string "struct",
adamc@165 95 space,
adamc@311 96 string ("__uwd_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 97 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 98 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 99 | TOption t =>
adamc@463 100 if isUnboxable t then
adamc@463 101 p_typ' par env t
adamc@463 102 else
adamc@463 103 box [p_typ' par env t,
adamc@463 104 string "*"]
adamc@29 105
adamc@29 106 and p_typ env = p_typ' false env
adamc@29 107
adamc@316 108 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 109 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 110
adamc@109 111 fun p_enamed env n =
adamc@316 112 string ("__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n)
adamc@311 113 handle CjrEnv.UnboundNamed _ => string ("__uwn_UNBOUND_" ^ Int.toString n)
adamc@109 114
adamc@182 115 fun p_con_named env n =
adamc@316 116 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 117 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 118
adamc@182 119 fun p_pat_preamble env (p, _) =
adamc@182 120 case p of
adamc@182 121 PWild => (box [],
adamc@182 122 env)
adamc@182 123 | PVar (x, t) => (box [p_typ env t,
adamc@182 124 space,
adamc@311 125 string "__uwr_",
adamc@316 126 p_ident x,
adamc@182 127 string "_",
adamc@182 128 string (Int.toString (E.countERels env)),
adamc@182 129 string ";",
adamc@182 130 newline],
adamc@196 131 E.pushERel env x t)
adamc@182 132 | PPrim _ => (box [], env)
adamc@188 133 | PCon (_, _, NONE) => (box [], env)
adamc@188 134 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 135 | PRecord xps =>
adamc@182 136 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 137 let
adamc@182 138 val (pp', env) = p_pat_preamble env p
adamc@182 139 in
adamc@182 140 (box [pp', pp], env)
adamc@182 141 end) (box [], env) xps
adamc@288 142 | PNone _ => (box [], env)
adamc@288 143 | PSome (_, p) => p_pat_preamble env p
adamc@182 144
adamc@182 145 fun p_patCon env pc =
adamc@182 146 case pc of
adamc@182 147 PConVar n => p_con_named env n
adamc@316 148 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 149
adamc@182 150 fun p_pat (env, exit, depth) (p, _) =
adamc@182 151 case p of
adamc@182 152 PWild =>
adamc@182 153 (box [], env)
adamc@182 154 | PVar (x, t) =>
adamc@311 155 (box [string "__uwr_",
adamc@316 156 p_ident x,
adamc@182 157 string "_",
adamc@182 158 string (Int.toString (E.countERels env)),
adamc@182 159 space,
adamc@182 160 string "=",
adamc@182 161 space,
adamc@182 162 string "disc",
adamc@182 163 string (Int.toString depth),
adamc@182 164 string ";"],
adamc@182 165 E.pushERel env x t)
adamc@182 166 | PPrim (Prim.Int n) =>
adamc@182 167 (box [string "if",
adamc@182 168 space,
adamc@182 169 string "(disc",
adamc@182 170 string (Int.toString depth),
adamc@182 171 space,
adamc@182 172 string "!=",
adamc@182 173 space,
adamc@276 174 Prim.p_t_GCC (Prim.Int n),
adamc@182 175 string ")",
adamc@182 176 space,
adamc@182 177 exit],
adamc@182 178 env)
adamc@182 179 | PPrim (Prim.String s) =>
adamc@182 180 (box [string "if",
adamc@182 181 space,
adamc@182 182 string "(strcmp(disc",
adamc@182 183 string (Int.toString depth),
adamc@182 184 string ",",
adamc@182 185 space,
adamc@276 186 Prim.p_t_GCC (Prim.String s),
adamc@182 187 string "))",
adamc@182 188 space,
adamc@182 189 exit],
adamc@182 190 env)
adamc@182 191 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 192
adamc@188 193 | PCon (dk, pc, po) =>
adamc@182 194 let
adamc@182 195 val (p, env) =
adamc@182 196 case po of
adamc@182 197 NONE => (box [], env)
adamc@182 198 | SOME p =>
adamc@182 199 let
adamc@182 200 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 201
adamc@182 202 val (x, to) = case pc of
adamc@182 203 PConVar n =>
adamc@182 204 let
adamc@182 205 val (x, to, _) = E.lookupConstructor env n
adamc@182 206 in
adamc@316 207 ("uw_" ^ ident x, to)
adamc@182 208 end
adamc@188 209 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 210 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 211
adamc@182 212 val t = case to of
adamc@182 213 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 214 | SOME t => t
adamc@182 215 in
adamc@182 216 (box [string "{",
adamc@182 217 newline,
adamc@182 218 p_typ env t,
adamc@182 219 space,
adamc@182 220 string "disc",
adamc@182 221 string (Int.toString (depth + 1)),
adamc@182 222 space,
adamc@182 223 string "=",
adamc@182 224 space,
adamc@198 225 case dk of
adamc@198 226 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 227 | Default => box [string "disc",
adamc@198 228 string (Int.toString depth),
adamc@198 229 string "->data.",
adamc@198 230 string x]
adamc@198 231 | Option =>
adamc@463 232 if isUnboxable t then
adamc@463 233 box [string "disc",
adamc@463 234 string (Int.toString depth)]
adamc@463 235 else
adamc@463 236 box [string "*disc",
adamc@463 237 string (Int.toString depth)],
adamc@182 238 string ";",
adamc@182 239 newline,
adamc@182 240 p,
adamc@182 241 newline,
adamc@182 242 string "}"],
adamc@182 243 env)
adamc@182 244 end
adamc@182 245 in
adamc@182 246 (box [string "if",
adamc@182 247 space,
adamc@182 248 string "(disc",
adamc@182 249 string (Int.toString depth),
adamc@198 250 case (dk, po) of
adamc@198 251 (Enum, _) => box [space,
adamc@198 252 string "!=",
adamc@198 253 space,
adamc@198 254 p_patCon env pc]
adamc@198 255 | (Default, _) => box [string "->tag",
adamc@198 256 space,
adamc@198 257 string "!=",
adamc@198 258 space,
adamc@198 259 p_patCon env pc]
adamc@198 260 | (Option, NONE) => box [space,
adamc@198 261 string "!=",
adamc@198 262 space,
adamc@198 263 string "NULL"]
adamc@198 264 | (Option, SOME _) => box [space,
adamc@198 265 string "==",
adamc@198 266 space,
adamc@198 267 string "NULL"],
adamc@182 268 string ")",
adamc@182 269 space,
adamc@182 270 exit,
adamc@182 271 newline,
adamc@182 272 p],
adamc@182 273 env)
adamc@182 274 end
adamc@182 275
adamc@182 276 | PRecord xps =>
adamc@182 277 let
adamc@182 278 val (xps, env) =
adamc@182 279 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 280 let
adamc@182 281 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 282
adamc@182 283 val p = box [string "{",
adamc@182 284 newline,
adamc@182 285 p_typ env t,
adamc@182 286 space,
adamc@182 287 string "disc",
adamc@182 288 string (Int.toString (depth + 1)),
adamc@182 289 space,
adamc@182 290 string "=",
adamc@182 291 space,
adamc@182 292 string "disc",
adamc@182 293 string (Int.toString depth),
adamc@311 294 string ".__uwf_",
adamc@316 295 p_ident x,
adamc@182 296 string ";",
adamc@182 297 newline,
adamc@182 298 p,
adamc@182 299 newline,
adamc@182 300 string "}"]
adamc@182 301 in
adamc@182 302 (p, env)
adamc@182 303 end) env xps
adamc@182 304 in
adamc@182 305 (p_list_sep newline (fn x => x) xps,
adamc@182 306 env)
adamc@182 307 end
adamc@182 308
adamc@288 309 | PNone t =>
adamc@288 310 (box [string "if",
adamc@288 311 space,
adamc@288 312 string "(disc",
adamc@288 313 string (Int.toString depth),
adamc@288 314 space,
adamc@288 315 string "!=",
adamc@288 316 space,
adamc@288 317 string "NULL)",
adamc@288 318 space,
adamc@288 319 exit,
adamc@288 320 newline],
adamc@288 321 env)
adamc@288 322
adamc@288 323 | PSome (t, p) =>
adamc@288 324 let
adamc@288 325 val (p, env) =
adamc@288 326 let
adamc@288 327 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 328 in
adamc@288 329 (box [string "{",
adamc@288 330 newline,
adamc@288 331 p_typ env t,
adamc@288 332 space,
adamc@288 333 string "disc",
adamc@288 334 string (Int.toString (depth + 1)),
adamc@288 335 space,
adamc@288 336 string "=",
adamc@288 337 space,
adamc@463 338 if isUnboxable t then
adamc@463 339 box [string "disc",
adamc@463 340 string (Int.toString depth)]
adamc@463 341 else
adamc@463 342 box [string "*disc",
adamc@463 343 string (Int.toString depth)],
adamc@288 344 string ";",
adamc@288 345 newline,
adamc@288 346 p,
adamc@288 347 newline,
adamc@288 348 string "}"],
adamc@288 349 env)
adamc@288 350 end
adamc@288 351 in
adamc@288 352 (box [string "if",
adamc@288 353 space,
adamc@288 354 string "(disc",
adamc@288 355 string (Int.toString depth),
adamc@288 356 space,
adamc@288 357 string "==",
adamc@288 358 space,
adamc@288 359 string "NULL)",
adamc@288 360 space,
adamc@288 361 exit,
adamc@288 362 newline,
adamc@288 363 p],
adamc@288 364 env)
adamc@288 365 end
adamc@288 366
adamc@182 367 local
adamc@182 368 val count = ref 0
adamc@182 369 in
adamc@182 370 fun newGoto () =
adamc@182 371 let
adamc@182 372 val r = !count
adamc@182 373 in
adamc@182 374 count := r + 1;
adamc@182 375 string ("L" ^ Int.toString r)
adamc@182 376 end
adamc@182 377 end
adamc@182 378
adamc@185 379 fun patConInfo env pc =
adamc@185 380 case pc of
adamc@185 381 PConVar n =>
adamc@185 382 let
adamc@185 383 val (x, _, dn) = E.lookupConstructor env n
adamc@185 384 val (dx, _) = E.lookupDatatype env dn
adamc@185 385 in
adamc@316 386 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 387 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 388 "uw_" ^ ident x)
adamc@185 389 end
adamc@186 390 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 391 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 392 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 393 "uw_" ^ ident con)
adamc@185 394
adamc@324 395 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e =
adamc@278 396 case t of
adamc@311 397 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 398 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 399 | TFfi ("Basis", "string") =>
adamc@324 400 if wontLeakStrings then
adamc@324 401 e
adamc@324 402 else
adamc@324 403 box [string "uw_Basis_strdup(ctx, ", e, string ")"]
adamc@311 404 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 405 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@678 406 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 407 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 408
adamc@278 409 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 410 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 411 string "ERROR")
adamc@278 412
adamc@467 413 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 414 case t of
adamc@467 415 TOption t =>
adamc@467 416 box [string "(PQgetisnull (res, i, ",
adamc@467 417 string (Int.toString i),
adamc@467 418 string ") ? NULL : ",
adamc@467 419 case t of
adamc@467 420 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 421 | _ => box [string "({",
adamc@467 422 newline,
adamc@467 423 p_typ env t,
adamc@467 424 space,
adamc@467 425 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 426 p_typ env t,
adamc@467 427 string "));",
adamc@467 428 newline,
adamc@467 429 string "*tmp = ",
adamc@467 430 p_getcol wontLeakStrings env t i,
adamc@467 431 string ";",
adamc@467 432 newline,
adamc@467 433 string "tmp;",
adamc@467 434 newline,
adamc@467 435 string "})"],
adamc@467 436 string ")"]
adamc@467 437
adamc@467 438 | _ =>
adamc@467 439 p_unsql wontLeakStrings env tAll
adamc@467 440 (box [string "PQgetvalue(res, i, ",
adamc@467 441 string (Int.toString i),
adamc@467 442 string ")"])
adamc@467 443
adamc@282 444 datatype sql_type =
adamc@282 445 Int
adamc@282 446 | Float
adamc@282 447 | String
adamc@282 448 | Bool
adamc@439 449 | Time
adamc@678 450 | Channel
adamc@682 451 | Client
adamc@467 452 | Nullable of sql_type
adamc@282 453
adamc@467 454 fun p_sql_type' t =
adamc@467 455 case t of
adamc@467 456 Int => "uw_Basis_int"
adamc@467 457 | Float => "uw_Basis_float"
adamc@467 458 | String => "uw_Basis_string"
adamc@467 459 | Bool => "uw_Basis_bool"
adamc@467 460 | Time => "uw_Basis_time"
adamc@678 461 | Channel => "uw_Basis_channel"
adamc@682 462 | Client => "uw_Basis_client"
adamc@467 463 | Nullable String => "uw_Basis_string"
adamc@467 464 | Nullable t => p_sql_type' t ^ "*"
adamc@467 465
adamc@467 466 fun p_sql_type t = string (p_sql_type' t)
adamc@282 467
adamc@282 468 fun getPargs (e, _) =
adamc@282 469 case e of
adamc@282 470 EPrim (Prim.String _) => []
adamc@282 471 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 472
adamc@282 473 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 474 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 475 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 476 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 477 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@678 478 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 479 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 480
adamc@678 481 | ECase (e,
adamc@678 482 [((PNone _, _),
adamc@678 483 (EPrim (Prim.String "NULL"), _)),
adamc@678 484 ((PSome (_, (PVar _, _)), _),
adamc@678 485 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 486 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 487
adamc@491 488 | ECase (e,
adamc@491 489 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 490 (EPrim (Prim.String "TRUE"), _)),
adamc@491 491 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 492 (EPrim (Prim.String "FALSE"), _))],
adamc@491 493 _) => [(e, Bool)]
adamc@282 494
adamc@282 495 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 496
adamc@282 497 fun p_ensql t e =
adamc@282 498 case t of
adamc@311 499 Int => box [string "uw_Basis_attrifyInt(ctx, ", e, string ")"]
adamc@311 500 | Float => box [string "uw_Basis_attrifyFloat(ctx, ", e, string ")"]
adamc@282 501 | String => e
adamc@295 502 | Bool => box [string "(", e, string " ? \"TRUE\" : \"FALSE\")"]
adamc@682 503 | Time => box [string "uw_Basis_attrifyTime(ctx, ", e, string ")"]
adamc@678 504 | Channel => box [string "uw_Basis_attrifyChannel(ctx, ", e, string ")"]
adamc@682 505 | Client => box [string "uw_Basis_attrifyClient(ctx, ", e, string ")"]
adamc@467 506 | Nullable String => e
adamc@467 507 | Nullable t => box [string "(",
adamc@467 508 e,
adamc@467 509 string " == NULL ? NULL : ",
adamc@467 510 p_ensql t (box [string "*", e]),
adamc@467 511 string ")"]
adamc@282 512
adamc@324 513 fun notLeaky env allowHeapAllocated =
adamc@324 514 let
adamc@638 515 fun nl ok (t, _) =
adamc@324 516 case t of
adamc@324 517 TFun _ => false
adamc@324 518 | TRecord n =>
adamc@324 519 let
adamc@324 520 val xts = E.lookupStruct env n
adamc@324 521 in
adamc@638 522 List.all (fn (_, t) => nl ok t) xts
adamc@324 523 end
adamc@638 524 | TDatatype (dk, n, ref cons) =>
adamc@638 525 IS.member (ok, n)
adamc@638 526 orelse
adamc@638 527 ((allowHeapAllocated orelse dk = Enum)
adamc@638 528 andalso
adamc@638 529 let
adamc@638 530 val ok' = IS.add (ok, n)
adamc@638 531 in
adamc@638 532 List.all (fn (_, _, to) => case to of
adamc@638 533 NONE => true
adamc@638 534 | SOME t => nl ok' t) cons
adamc@638 535 end)
adamc@324 536 | TFfi ("Basis", "string") => false
adamc@324 537 | TFfi _ => true
adamc@638 538 | TOption t => allowHeapAllocated andalso nl ok t
adamc@324 539 in
adamc@638 540 nl IS.empty
adamc@324 541 end
adamc@324 542
adamc@463 543 fun capitalize s =
adamc@463 544 if s = "" then
adamc@463 545 ""
adamc@463 546 else
adamc@463 547 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 548
adamc@463 549 fun unurlify env (t, loc) =
adamc@463 550 let
adamc@463 551 fun unurlify' rf t =
adamc@463 552 case t of
adamc@463 553 TFfi ("Basis", "unit") => string ("uw_unit_v")
adamc@463 554 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 555
adamc@463 556 | TRecord 0 => string "uw_unit_v"
adamc@463 557 | TRecord i =>
adamc@463 558 let
adamc@463 559 val xts = E.lookupStruct env i
adamc@463 560 in
adamc@463 561 box [string "({",
adamc@463 562 newline,
adamc@463 563 box (map (fn (x, t) =>
adamc@463 564 box [p_typ env t,
adamc@463 565 space,
adamc@463 566 string "uwr_",
adamc@463 567 string x,
adamc@463 568 space,
adamc@463 569 string "=",
adamc@463 570 space,
adamc@463 571 unurlify' rf (#1 t),
adamc@463 572 string ";",
adamc@463 573 newline]) xts),
adamc@463 574 string "struct",
adamc@463 575 space,
adamc@463 576 string "__uws_",
adamc@463 577 string (Int.toString i),
adamc@463 578 space,
adamc@463 579 string "tmp",
adamc@463 580 space,
adamc@463 581 string "=",
adamc@463 582 space,
adamc@463 583 string "{",
adamc@463 584 space,
adamc@463 585 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 586 string x]) xts,
adamc@463 587 space,
adamc@463 588 string "};",
adamc@463 589 newline,
adamc@463 590 string "tmp;",
adamc@463 591 newline,
adamc@463 592 string "})"]
adamc@463 593 end
adamc@463 594
adamc@463 595 | TDatatype (Enum, i, _) =>
adamc@463 596 let
adamc@463 597 val (x, xncs) = E.lookupDatatype env i
adamc@463 598
adamc@463 599 fun doEm xncs =
adamc@463 600 case xncs of
adamc@463 601 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 602 ^ x ^ "\"), (enum __uwe_"
adamc@463 603 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 604 | (x', n, to) :: rest =>
adamc@463 605 box [string "((!strncmp(request, \"",
adamc@463 606 string x',
adamc@463 607 string "\", ",
adamc@463 608 string (Int.toString (size x')),
adamc@463 609 string ") && (request[",
adamc@463 610 string (Int.toString (size x')),
adamc@463 611 string "] == 0 || request[",
adamc@463 612 string (Int.toString (size x')),
adamc@463 613 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 614 space,
adamc@463 615 string ":",
adamc@463 616 space,
adamc@463 617 doEm rest,
adamc@463 618 string ")"]
adamc@463 619 in
adamc@463 620 doEm xncs
adamc@463 621 end
adamc@463 622
adamc@463 623 | TDatatype (Option, i, xncs) =>
adamc@463 624 if IS.member (rf, i) then
adamc@463 625 box [string "unurlify_",
adamc@463 626 string (Int.toString i),
adamc@463 627 string "()"]
adamc@463 628 else
adamc@463 629 let
adamc@463 630 val (x, _) = E.lookupDatatype env i
adamc@463 631
adamc@463 632 val (no_arg, has_arg, t) =
adamc@463 633 case !xncs of
adamc@463 634 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 635 (no_arg, has_arg, t)
adamc@463 636 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 637 (no_arg, has_arg, t)
adamc@463 638 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 639
adamc@463 640 val rf = IS.add (rf, i)
adamc@463 641 in
adamc@463 642 box [string "({",
adamc@463 643 space,
adamc@463 644 p_typ env t,
adamc@463 645 space,
adamc@463 646 string "*unurlify_",
adamc@463 647 string (Int.toString i),
adamc@463 648 string "(void) {",
adamc@463 649 newline,
adamc@463 650 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 651 newline,
adamc@463 652 string "((!strncmp(request, \"",
adamc@463 653 string no_arg,
adamc@463 654 string "\", ",
adamc@463 655 string (Int.toString (size no_arg)),
adamc@463 656 string ") && (request[",
adamc@463 657 string (Int.toString (size no_arg)),
adamc@463 658 string "] == 0 || request[",
adamc@463 659 string (Int.toString (size no_arg)),
adamc@463 660 string "] == '/')) ? (request",
adamc@463 661 space,
adamc@463 662 string "+=",
adamc@463 663 space,
adamc@463 664 string (Int.toString (size no_arg)),
adamc@463 665 string ", NULL) : ((!strncmp(request, \"",
adamc@463 666 string has_arg,
adamc@463 667 string "\", ",
adamc@463 668 string (Int.toString (size has_arg)),
adamc@463 669 string ") && (request[",
adamc@463 670 string (Int.toString (size has_arg)),
adamc@463 671 string "] == 0 || request[",
adamc@463 672 string (Int.toString (size has_arg)),
adamc@463 673 string "] == '/')) ? (request",
adamc@463 674 space,
adamc@463 675 string "+=",
adamc@463 676 space,
adamc@463 677 string (Int.toString (size has_arg)),
adamc@463 678 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 679 newline,
adamc@463 680
adamc@463 681 if isUnboxable t then
adamc@463 682 unurlify' rf (#1 t)
adamc@463 683 else
adamc@463 684 box [string "({",
adamc@463 685 newline,
adamc@463 686 p_typ env t,
adamc@463 687 space,
adamc@463 688 string "*tmp",
adamc@463 689 space,
adamc@463 690 string "=",
adamc@463 691 space,
adamc@463 692 string "uw_malloc(ctx, sizeof(",
adamc@463 693 p_typ env t,
adamc@463 694 string "));",
adamc@463 695 newline,
adamc@463 696 string "*tmp",
adamc@463 697 space,
adamc@463 698 string "=",
adamc@463 699 space,
adamc@463 700 unurlify' rf (#1 t),
adamc@463 701 string ";",
adamc@463 702 newline,
adamc@463 703 string "tmp;",
adamc@463 704 newline,
adamc@463 705 string "})"],
adamc@463 706 string ")",
adamc@463 707 newline,
adamc@463 708 string ":",
adamc@463 709 space,
adamc@463 710 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 711 ^ "\"), NULL))));"),
adamc@463 712 newline],
adamc@463 713 string "}",
adamc@463 714 newline,
adamc@463 715 newline,
adamc@463 716
adamc@463 717 string "unurlify_",
adamc@463 718 string (Int.toString i),
adamc@463 719 string "();",
adamc@463 720 newline,
adamc@463 721 string "})"]
adamc@463 722 end
adamc@463 723
adamc@463 724 | TDatatype (Default, i, _) =>
adamc@463 725 if IS.member (rf, i) then
adamc@463 726 box [string "unurlify_",
adamc@463 727 string (Int.toString i),
adamc@463 728 string "()"]
adamc@463 729 else
adamc@463 730 let
adamc@463 731 val (x, xncs) = E.lookupDatatype env i
adamc@463 732
adamc@463 733 val rf = IS.add (rf, i)
adamc@463 734
adamc@463 735 fun doEm xncs =
adamc@463 736 case xncs of
adamc@463 737 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 738 ^ x ^ "\"), NULL)")
adamc@463 739 | (x', n, to) :: rest =>
adamc@463 740 box [string "((!strncmp(request, \"",
adamc@463 741 string x',
adamc@463 742 string "\", ",
adamc@463 743 string (Int.toString (size x')),
adamc@463 744 string ") && (request[",
adamc@463 745 string (Int.toString (size x')),
adamc@463 746 string "] == 0 || request[",
adamc@463 747 string (Int.toString (size x')),
adamc@463 748 string "] == '/')) ? ({",
adamc@463 749 newline,
adamc@463 750 string "struct",
adamc@463 751 space,
adamc@463 752 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 753 space,
adamc@463 754 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 755 string x,
adamc@463 756 string "_",
adamc@463 757 string (Int.toString i),
adamc@463 758 string "));",
adamc@463 759 newline,
adamc@463 760 string "tmp->tag",
adamc@463 761 space,
adamc@463 762 string "=",
adamc@463 763 space,
adamc@463 764 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 765 string ";",
adamc@463 766 newline,
adamc@463 767 string "request",
adamc@463 768 space,
adamc@463 769 string "+=",
adamc@463 770 space,
adamc@463 771 string (Int.toString (size x')),
adamc@463 772 string ";",
adamc@463 773 newline,
adamc@463 774 string "if (request[0] == '/') ++request;",
adamc@463 775 newline,
adamc@463 776 case to of
adamc@463 777 NONE => box []
adamc@463 778 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 779 p_ident x',
adamc@463 780 space,
adamc@463 781 string "=",
adamc@463 782 space,
adamc@463 783 unurlify' rf t,
adamc@463 784 string ";",
adamc@463 785 newline],
adamc@463 786 string "tmp;",
adamc@463 787 newline,
adamc@463 788 string "})",
adamc@463 789 space,
adamc@463 790 string ":",
adamc@463 791 space,
adamc@463 792 doEm rest,
adamc@463 793 string ")"]
adamc@463 794 in
adamc@463 795 box [string "({",
adamc@463 796 space,
adamc@463 797 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 798 space,
adamc@463 799 string "unurlify_",
adamc@463 800 string (Int.toString i),
adamc@463 801 string "(void) {",
adamc@463 802 newline,
adamc@463 803 box [string "return",
adamc@463 804 space,
adamc@463 805 doEm xncs,
adamc@463 806 string ";",
adamc@463 807 newline],
adamc@463 808 string "}",
adamc@463 809 newline,
adamc@463 810 newline,
adamc@463 811
adamc@463 812 string "unurlify_",
adamc@463 813 string (Int.toString i),
adamc@463 814 string "();",
adamc@463 815 newline,
adamc@463 816 string "})"]
adamc@463 817 end
adamc@463 818
adamc@471 819 | TOption t =>
adamc@471 820 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 821 string "((!strncmp(request, \"None\", 4) ",
adamc@471 822 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@471 823 string "? (request += 4, NULL) ",
adamc@471 824 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 825 string "&& request[4] == '/') ",
adamc@471 826 string "? (request += 5, ",
adamc@471 827 if isUnboxable t then
adamc@471 828 unurlify' rf (#1 t)
adamc@471 829 else
adamc@471 830 box [string "({",
adamc@471 831 newline,
adamc@471 832 p_typ env t,
adamc@471 833 space,
adamc@471 834 string "*tmp",
adamc@471 835 space,
adamc@471 836 string "=",
adamc@471 837 space,
adamc@471 838 string "uw_malloc(ctx, sizeof(",
adamc@471 839 p_typ env t,
adamc@471 840 string "));",
adamc@471 841 newline,
adamc@471 842 string "*tmp",
adamc@471 843 space,
adamc@471 844 string "=",
adamc@471 845 space,
adamc@471 846 unurlify' rf (#1 t),
adamc@471 847 string ";",
adamc@471 848 newline,
adamc@471 849 string "tmp;",
adamc@471 850 newline,
adamc@471 851 string "})"],
adamc@471 852 string ") :",
adamc@471 853 space,
adamc@471 854 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 855
adamc@463 856 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 857 space)
adamc@463 858 in
adamc@463 859 unurlify' IS.empty t
adamc@463 860 end
adamc@463 861
adamc@610 862 fun urlify env t =
adamc@610 863 let
adamc@610 864 fun urlify' rf level (t as (_, loc)) =
adamc@610 865 case #1 t of
adamc@610 866 TFfi ("Basis", "unit") => box []
adamc@610 867 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 868 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 869 newline]
adamc@610 870
adamc@610 871 | TRecord 0 => box []
adamc@610 872 | TRecord i =>
adamc@610 873 let
adamc@611 874 fun empty (t, _) =
adamc@611 875 case t of
adamc@611 876 TFfi ("Basis", "unit") => true
adamc@611 877 | TRecord 0 => true
adamc@611 878 | TRecord j =>
adamc@611 879 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 880 | _ => false
adamc@611 881
adamc@610 882 val xts = E.lookupStruct env i
adamc@611 883
adamc@613 884 val (blocks, _) = foldl
adamc@613 885 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 886 let
adamc@613 887 val thisEmpty = empty t
adamc@613 888 in
adamc@613 889 if thisEmpty then
adamc@613 890 (blocks, printingSinceLastSlash)
adamc@613 891 else
adamc@613 892 (box [string "{",
adamc@613 893 newline,
adamc@613 894 p_typ env t,
adamc@613 895 space,
adamc@613 896 string ("it" ^ Int.toString (level + 1)),
adamc@613 897 space,
adamc@613 898 string "=",
adamc@613 899 space,
adamc@613 900 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 901 newline,
adamc@613 902 box (if printingSinceLastSlash then
adamc@613 903 [string "uw_write(ctx, \"/\");",
adamc@613 904 newline]
adamc@613 905 else
adamc@613 906 []),
adamc@613 907 urlify' rf (level + 1) t,
adamc@613 908 string "}",
adamc@613 909 newline] :: blocks,
adamc@613 910 true)
adamc@613 911 end)
adamc@613 912 ([], false) xts
adamc@610 913 in
adamc@613 914 box (rev blocks)
adamc@610 915 end
adamc@610 916
adamc@638 917 | TDatatype (Enum, i, _) =>
adamc@638 918 let
adamc@610 919 val (x, xncs) = E.lookupDatatype env i
adamc@610 920
adamc@610 921 fun doEm xncs =
adamc@610 922 case xncs of
adamc@638 923 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 924 ^ x ^ "\");"),
adamc@638 925 newline]
adamc@610 926 | (x', n, to) :: rest =>
adamc@638 927 box [string ("if (it" ^ Int.toString level
adamc@638 928 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 929 newline,
adamc@638 930 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 931 newline],
adamc@638 932 string "} else {",
adamc@638 933 newline,
adamc@638 934 box [doEm rest,
adamc@638 935 newline],
adamc@638 936 string "}"]
adamc@610 937 in
adamc@610 938 doEm xncs
adamc@638 939 end
adamc@610 940
adamc@639 941 | TDatatype (Option, i, xncs) =>
adamc@639 942 if IS.member (rf, i) then
adamc@639 943 box [string "urlify_",
adamc@610 944 string (Int.toString i),
adamc@639 945 string "(it",
adamc@639 946 string (Int.toString level),
adamc@639 947 string ");",
adamc@639 948 newline]
adamc@610 949 else
adamc@610 950 let
adamc@610 951 val (x, _) = E.lookupDatatype env i
adamc@610 952
adamc@610 953 val (no_arg, has_arg, t) =
adamc@610 954 case !xncs of
adamc@610 955 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 956 (no_arg, has_arg, t)
adamc@610 957 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 958 (no_arg, has_arg, t)
adamc@639 959 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 960
adamc@610 961 val rf = IS.add (rf, i)
adamc@610 962 in
adamc@610 963 box [string "({",
adamc@610 964 space,
adamc@639 965 string "void",
adamc@639 966 space,
adamc@639 967 string "urlify_",
adamc@639 968 string (Int.toString i),
adamc@639 969 string "(",
adamc@610 970 p_typ env t,
adamc@610 971 space,
adamc@639 972 if isUnboxable t then
adamc@639 973 box []
adamc@639 974 else
adamc@639 975 string "*",
adamc@639 976 string "it0) {",
adamc@610 977 newline,
adamc@639 978 box [string "if (it0) {",
adamc@639 979 if isUnboxable t then
adamc@639 980 urlify' rf 0 t
adamc@610 981 else
adamc@639 982 box [p_typ env t,
adamc@610 983 space,
adamc@639 984 string "it1",
adamc@610 985 space,
adamc@610 986 string "=",
adamc@610 987 space,
adamc@639 988 string "*it0;",
adamc@610 989 newline,
adamc@639 990 string "uw_write(ctx, \"",
adamc@639 991 string has_arg,
adamc@639 992 string "/\");",
adamc@639 993 newline,
adamc@639 994 urlify' rf 1 t,
adamc@610 995 string ";",
adamc@639 996 newline],
adamc@639 997 string "} else {",
adamc@639 998 box [string "uw_write(ctx, \"",
adamc@639 999 string no_arg,
adamc@639 1000 string "\");",
adamc@639 1001 newline],
adamc@639 1002 string "}",
adamc@610 1003 newline],
adamc@610 1004 string "}",
adamc@610 1005 newline,
adamc@610 1006 newline,
adamc@610 1007
adamc@639 1008 string "urlify_",
adamc@610 1009 string (Int.toString i),
adamc@639 1010 string "(it",
adamc@639 1011 string (Int.toString level),
adamc@639 1012 string ");",
adamc@610 1013 newline,
adamc@639 1014 string "});",
adamc@639 1015 newline]
adamc@639 1016 end
adamc@610 1017
adamc@640 1018 | TDatatype (Default, i, _) =>
adamc@640 1019 if IS.member (rf, i) then
adamc@640 1020 box [string "urlify_",
adamc@610 1021 string (Int.toString i),
adamc@640 1022 string "(it",
adamc@640 1023 string (Int.toString level),
adamc@640 1024 string ");",
adamc@640 1025 newline]
adamc@610 1026 else
adamc@610 1027 let
adamc@610 1028 val (x, xncs) = E.lookupDatatype env i
adamc@610 1029
adamc@610 1030 val rf = IS.add (rf, i)
adamc@610 1031
adamc@610 1032 fun doEm xncs =
adamc@610 1033 case xncs of
adamc@640 1034 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1035 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1036 newline]
adamc@610 1037 | (x', n, to) :: rest =>
adamc@640 1038 box [string "if",
adamc@610 1039 space,
adamc@640 1040 string "(it0->tag==__uwc_",
adamc@640 1041 string (ident x'),
adamc@610 1042 string "_",
adamc@640 1043 string (Int.toString n),
adamc@640 1044 string ") {",
adamc@610 1045 newline,
adamc@610 1046 case to of
adamc@640 1047 NONE => box [string "uw_write(ctx, \"",
adamc@640 1048 string x',
adamc@640 1049 string "\");",
adamc@640 1050 newline]
adamc@640 1051 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1052 string x',
adamc@640 1053 string "/\");",
adamc@640 1054 newline,
adamc@640 1055 p_typ env t,
adamc@640 1056 space,
adamc@640 1057 string "it1",
adamc@640 1058 space,
adamc@640 1059 string "=",
adamc@640 1060 space,
adamc@640 1061 string "it0->data.uw_",
adamc@640 1062 string x',
adamc@640 1063 string ";",
adamc@640 1064 newline,
adamc@640 1065 urlify' rf 1 t,
adamc@640 1066 newline],
adamc@640 1067 string "} else {",
adamc@610 1068 newline,
adamc@640 1069 box [doEm rest,
adamc@640 1070 newline],
adamc@640 1071 string "}",
adamc@640 1072 newline]
adamc@610 1073 in
adamc@610 1074 box [string "({",
adamc@610 1075 space,
adamc@640 1076 string "void",
adamc@610 1077 space,
adamc@640 1078 string "urlify_",
adamc@610 1079 string (Int.toString i),
adamc@640 1080 string "(",
adamc@640 1081 p_typ env t,
adamc@640 1082 space,
adamc@640 1083 string "it0) {",
adamc@610 1084 newline,
adamc@640 1085 box [doEm xncs,
adamc@610 1086 newline],
adamc@640 1087 newline,
adamc@610 1088 string "}",
adamc@610 1089 newline,
adamc@640 1090
adamc@640 1091 string "urlify_",
adamc@640 1092 string (Int.toString i),
adamc@640 1093 string "(it",
adamc@640 1094 string (Int.toString level),
adamc@640 1095 string ");",
adamc@610 1096 newline,
adamc@640 1097 string "});",
adamc@640 1098 newline]
adamc@640 1099 end
adamc@610 1100
adamc@641 1101 | TOption t =>
adamc@641 1102 box [string "if (it",
adamc@641 1103 string (Int.toString level),
adamc@641 1104 string ") {",
adamc@641 1105 if isUnboxable t then
adamc@641 1106 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1107 newline,
adamc@641 1108 urlify' rf level t]
adamc@610 1109 else
adamc@641 1110 box [p_typ env t,
adamc@610 1111 space,
adamc@641 1112 string "it",
adamc@641 1113 string (Int.toString (level + 1)),
adamc@610 1114 space,
adamc@610 1115 string "=",
adamc@610 1116 space,
adamc@641 1117 string "*it",
adamc@641 1118 string (Int.toString level),
adamc@610 1119 string ";",
adamc@610 1120 newline,
adamc@641 1121 string "uw_write(ctx, \"Some/\");",
adamc@610 1122 newline,
adamc@641 1123 urlify' rf (level + 1) t,
adamc@641 1124 string ";",
adamc@641 1125 newline],
adamc@641 1126 string "} else {",
adamc@641 1127 box [string "uw_write(ctx, \"None\");",
adamc@641 1128 newline],
adamc@641 1129 string "}",
adamc@641 1130 newline]
adamc@610 1131
adamc@610 1132 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1133 space)
adamc@610 1134 in
adamc@610 1135 urlify' IS.empty 0 t
adamc@610 1136 end
adamc@610 1137
adamc@673 1138 val timeout = ref 0
adamc@673 1139
adamc@182 1140 fun p_exp' par env (e, loc) =
adamc@29 1141 case e of
adamc@276 1142 EPrim p => Prim.p_t_GCC p
adamc@29 1143 | ERel n => p_rel env n
adamc@109 1144 | ENamed n => p_enamed env n
adamc@188 1145 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1146 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1147 | ECon (Option, pc, SOME e) =>
adamc@198 1148 let
adamc@198 1149 val to = case pc of
adamc@198 1150 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1151 | PConFfi {arg, ...} => arg
adamc@198 1152
adamc@198 1153 val t = case to of
adamc@198 1154 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1155 | SOME t => t
adamc@198 1156 in
adamc@463 1157 if isUnboxable t then
adamc@463 1158 p_exp' par env e
adamc@463 1159 else
adamc@463 1160 box [string "({",
adamc@463 1161 newline,
adamc@463 1162 p_typ env t,
adamc@463 1163 space,
adamc@463 1164 string "*tmp",
adamc@463 1165 space,
adamc@463 1166 string "=",
adamc@463 1167 space,
adamc@463 1168 string "uw_malloc(ctx, sizeof(",
adamc@463 1169 p_typ env t,
adamc@463 1170 string "));",
adamc@463 1171 newline,
adamc@463 1172 string "*tmp",
adamc@463 1173 space,
adamc@463 1174 string "=",
adamc@463 1175 p_exp' par env e,
adamc@463 1176 string ";",
adamc@463 1177 newline,
adamc@463 1178 string "tmp;",
adamc@463 1179 newline,
adamc@463 1180 string "})"]
adamc@198 1181 end
adamc@188 1182 | ECon (Default, pc, eo) =>
adamc@181 1183 let
adamc@196 1184 val (xd, xc, xn) = patConInfo env pc
adamc@181 1185 in
adamc@182 1186 box [string "({",
adamc@181 1187 newline,
adamc@181 1188 string "struct",
adamc@181 1189 space,
adamc@185 1190 string xd,
adamc@181 1191 space,
adamc@181 1192 string "*tmp",
adamc@181 1193 space,
adamc@181 1194 string "=",
adamc@181 1195 space,
adamc@311 1196 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1197 string xd,
adamc@181 1198 string "));",
adamc@181 1199 newline,
adamc@181 1200 string "tmp->tag",
adamc@181 1201 space,
adamc@181 1202 string "=",
adamc@181 1203 space,
adamc@185 1204 string xc,
adamc@181 1205 string ";",
adamc@181 1206 newline,
adamc@181 1207 case eo of
adamc@181 1208 NONE => box []
adamc@185 1209 | SOME e => box [string "tmp->data.",
adamc@196 1210 string xn,
adamc@181 1211 space,
adamc@181 1212 string "=",
adamc@181 1213 space,
adamc@181 1214 p_exp env e,
adamc@181 1215 string ";",
adamc@181 1216 newline],
adamc@181 1217 string "tmp;",
adamc@181 1218 newline,
adamc@181 1219 string "})"]
adamc@181 1220 end
adamc@297 1221 | ENone _ => string "NULL"
adamc@290 1222 | ESome (t, e) =>
adamc@463 1223 if isUnboxable t then
adamc@463 1224 p_exp' par env e
adamc@463 1225 else
adamc@463 1226 box [string "({",
adamc@463 1227 newline,
adamc@463 1228 p_typ env t,
adamc@463 1229 space,
adamc@463 1230 string "*tmp",
adamc@463 1231 space,
adamc@463 1232 string "=",
adamc@463 1233 space,
adamc@463 1234 string "uw_malloc(ctx, sizeof(",
adamc@463 1235 p_typ env t,
adamc@463 1236 string "));",
adamc@463 1237 newline,
adamc@463 1238 string "*tmp",
adamc@463 1239 space,
adamc@463 1240 string "=",
adamc@463 1241 p_exp' par env e,
adamc@463 1242 string ";",
adamc@463 1243 newline,
adamc@463 1244 string "tmp;",
adamc@463 1245 newline,
adamc@463 1246 string "})"]
adamc@109 1247
adamc@316 1248 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1249 | EError (e, t) =>
adamc@283 1250 box [string "({",
adamc@283 1251 newline,
adamc@283 1252 p_typ env t,
adamc@283 1253 space,
adamc@283 1254 string "tmp;",
adamc@283 1255 newline,
adamc@311 1256 string "uw_error(ctx, FATAL, \"",
adamc@292 1257 string (ErrorMsg.spanToString loc),
adamc@292 1258 string ": %s\", ",
adamc@283 1259 p_exp env e,
adamc@283 1260 string ");",
adamc@283 1261 newline,
adamc@283 1262 string "tmp;",
adamc@283 1263 newline,
adamc@283 1264 string "})"]
adamc@476 1265 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1266 p_exp env (EError (e, ran), loc)
adamc@476 1267
adamc@311 1268 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1269 p_ident m,
adamc@53 1270 string "_",
adamc@316 1271 p_ident x,
adamc@117 1272 string "(ctx, ",
adamc@53 1273 p_list (p_exp env) es,
adamc@53 1274 string ")"]
adamc@316 1275 | EApp (f, args) =>
adamc@316 1276 parenIf par (box [p_exp' true env f,
adamc@316 1277 string "(ctx,",
adamc@316 1278 space,
adamc@316 1279 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1280 string ")"])
adamc@29 1281
adamc@387 1282 | EUnop (s, e1) =>
adamc@387 1283 parenIf par (box [string s,
adamc@387 1284 space,
adamc@387 1285 p_exp' true env e1])
adamc@387 1286
adamc@387 1287 | EBinop (s, e1, e2) =>
adamc@389 1288 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1289 box [string s,
adamc@390 1290 string "(",
adamc@389 1291 p_exp env e1,
adamc@389 1292 string ",",
adamc@389 1293 space,
adamc@389 1294 p_exp env e2,
adamc@389 1295 string ")"]
adamc@389 1296 else
adamc@389 1297 parenIf par (box [p_exp' true env e1,
adamc@389 1298 space,
adamc@389 1299 string s,
adamc@389 1300 space,
adamc@389 1301 p_exp' true env e2])
adamc@387 1302
adamc@29 1303 | ERecord (i, xes) => box [string "({",
adamc@29 1304 space,
adamc@29 1305 string "struct",
adamc@29 1306 space,
adamc@311 1307 string ("__uws_" ^ Int.toString i),
adamc@29 1308 space,
adamc@181 1309 string "tmp",
adamc@29 1310 space,
adamc@29 1311 string "=",
adamc@29 1312 space,
adamc@29 1313 string "{",
adamc@29 1314 p_list (fn (_, e) =>
adamc@29 1315 p_exp env e) xes,
adamc@29 1316 string "};",
adamc@29 1317 space,
adamc@181 1318 string "tmp;",
adamc@29 1319 space,
adamc@29 1320 string "})" ]
adamc@29 1321 | EField (e, x) =>
adamc@29 1322 box [p_exp' true env e,
adamc@311 1323 string ".__uwf_",
adamc@316 1324 p_ident x]
adamc@29 1325
adamc@182 1326 | ECase (e, pes, {disc, result}) =>
adamc@182 1327 let
adamc@182 1328 val final = newGoto ()
adamc@182 1329
adamc@182 1330 val body = foldl (fn ((p, e), body) =>
adamc@182 1331 let
adamc@182 1332 val exit = newGoto ()
adamc@182 1333 val (pr, _) = p_pat_preamble env p
adamc@182 1334 val (p, env) = p_pat (env,
adamc@182 1335 box [string "goto",
adamc@182 1336 space,
adamc@182 1337 exit,
adamc@182 1338 string ";"],
adamc@182 1339 0) p
adamc@182 1340 in
adamc@182 1341 box [body,
adamc@182 1342 box [string "{",
adamc@182 1343 newline,
adamc@182 1344 pr,
adamc@182 1345 newline,
adamc@182 1346 p,
adamc@182 1347 newline,
adamc@182 1348 string "result",
adamc@182 1349 space,
adamc@182 1350 string "=",
adamc@182 1351 space,
adamc@182 1352 p_exp env e,
adamc@182 1353 string ";",
adamc@182 1354 newline,
adamc@182 1355 string "goto",
adamc@182 1356 space,
adamc@182 1357 final,
adamc@182 1358 string ";",
adamc@182 1359 newline,
adamc@182 1360 string "}"],
adamc@182 1361 newline,
adamc@182 1362 exit,
adamc@182 1363 string ":",
adamc@182 1364 newline]
adamc@182 1365 end) (box []) pes
adamc@182 1366 in
adamc@182 1367 box [string "({",
adamc@182 1368 newline,
adamc@182 1369 p_typ env disc,
adamc@182 1370 space,
adamc@182 1371 string "disc0",
adamc@182 1372 space,
adamc@182 1373 string "=",
adamc@182 1374 space,
adamc@182 1375 p_exp env e,
adamc@182 1376 string ";",
adamc@182 1377 newline,
adamc@182 1378 p_typ env result,
adamc@182 1379 space,
adamc@182 1380 string "result;",
adamc@182 1381 newline,
adamc@182 1382 body,
adamc@311 1383 string "uw_error(ctx, FATAL, \"",
adamc@182 1384 string (ErrorMsg.spanToString loc),
adamc@182 1385 string ": pattern match failure\");",
adamc@182 1386 newline,
adamc@182 1387 final,
adamc@182 1388 string ":",
adamc@182 1389 space,
adamc@182 1390 string "result;",
adamc@182 1391 newline,
adamc@182 1392 string "})"]
adamc@182 1393 end
adamc@181 1394
adamc@311 1395 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1396 p_exp env e,
adamc@311 1397 string "), uw_unit_v)"]
adamc@102 1398
adamc@106 1399 | ESeq (e1, e2) => box [string "(",
adamc@106 1400 p_exp env e1,
adamc@106 1401 string ",",
adamc@106 1402 space,
adamc@106 1403 p_exp env e2,
adamc@106 1404 string ")"]
adamc@269 1405 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1406 newline,
adamc@269 1407 p_typ env t,
adamc@269 1408 space,
adamc@311 1409 string "__uwr_",
adamc@316 1410 p_ident x,
adamc@272 1411 string "_",
adamc@272 1412 string (Int.toString (E.countERels env)),
adamc@269 1413 space,
adamc@269 1414 string "=",
adamc@269 1415 space,
adamc@269 1416 p_exp env e1,
adamc@269 1417 string ";",
adamc@269 1418 newline,
adamc@269 1419 p_exp (E.pushERel env x t) e2,
adamc@269 1420 string ";",
adamc@269 1421 newline,
adamc@269 1422 string "})"]
adamc@269 1423
adamc@282 1424 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1425 let
adamc@316 1426 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1427 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1428 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1429 tables
adamc@638 1430
adamc@278 1431 val outputs = exps @ tables
adamc@325 1432 val outputs = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER) outputs
adamc@324 1433
adamc@324 1434 val wontLeakStrings = notLeaky env true state
adamc@324 1435 val wontLeakAnything = notLeaky env false state
adamc@278 1436 in
adamc@640 1437 box [if wontLeakAnything then
adamc@331 1438 string "uw_begin_region(ctx), "
adamc@324 1439 else
adamc@324 1440 box [],
adamc@324 1441 string "({",
adamc@278 1442 newline,
adamc@311 1443 string "PGconn *conn = uw_get_db(ctx);",
adamc@278 1444 newline,
adamc@640 1445 p_typ env state,
adamc@640 1446 space,
adamc@640 1447 string "acc",
adamc@640 1448 space,
adamc@640 1449 string "=",
adamc@640 1450 space,
adamc@640 1451 p_exp env initial,
adamc@640 1452 string ";",
adamc@640 1453 newline,
adamc@640 1454 string "int n, i, dummy = (uw_begin_region(ctx), 0);",
adamc@640 1455 newline,
adamc@640 1456
adamc@282 1457 case prepared of
adamc@282 1458 NONE => box [string "char *query = ",
adamc@282 1459 p_exp env query,
adamc@282 1460 string ";",
adamc@282 1461 newline]
adamc@282 1462 | SOME _ =>
adamc@282 1463 let
adamc@282 1464 val ets = getPargs query
adamc@282 1465 in
adamc@282 1466 box [p_list_sepi newline
adamc@282 1467 (fn i => fn (e, t) =>
adamc@282 1468 box [p_sql_type t,
adamc@282 1469 space,
adamc@282 1470 string "arg",
adamc@282 1471 string (Int.toString (i + 1)),
adamc@282 1472 space,
adamc@282 1473 string "=",
adamc@282 1474 space,
adamc@282 1475 p_exp env e,
adamc@282 1476 string ";"])
adamc@282 1477 ets,
adamc@282 1478 newline,
adamc@282 1479 newline,
adamc@282 1480
adamc@282 1481 string "const char *paramValues[] = { ",
adamc@282 1482 p_list_sepi (box [string ",", space])
adamc@282 1483 (fn i => fn (_, t) => p_ensql t (box [string "arg",
adamc@282 1484 string (Int.toString (i + 1))]))
adamc@282 1485 ets,
adamc@282 1486 string " };",
adamc@282 1487 newline,
adamc@282 1488 newline]
adamc@282 1489 end,
adamc@640 1490
adamc@282 1491 string "PGresult *res = ",
adamc@282 1492 case prepared of
adamc@295 1493 NONE => string "PQexecParams(conn, query, 0, NULL, NULL, NULL, NULL, 0);"
adamc@311 1494 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@282 1495 string (Int.toString n),
adamc@282 1496 string "\", ",
adamc@282 1497 string (Int.toString (length (getPargs query))),
adamc@295 1498 string ", paramValues, NULL, NULL, 0);"],
adamc@278 1499 newline,
adamc@278 1500 newline,
adamc@277 1501
adamc@311 1502 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@278 1503 newline,
adamc@278 1504 newline,
adamc@277 1505
adamc@278 1506 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@278 1507 newline,
adamc@278 1508 box [string "PQclear(res);",
adamc@278 1509 newline,
adamc@311 1510 string "uw_error(ctx, FATAL, \"",
adamc@278 1511 string (ErrorMsg.spanToString loc),
adamc@282 1512 string ": Query failed:\\n%s\\n%s\", ",
adamc@282 1513 case prepared of
adamc@282 1514 NONE => string "query"
adamc@282 1515 | SOME _ => p_exp env query,
adamc@282 1516 string ", PQerrorMessage(conn));",
adamc@278 1517 newline],
adamc@278 1518 string "}",
adamc@278 1519 newline,
adamc@278 1520 newline,
adamc@277 1521
adamc@323 1522 string "uw_end_region(ctx);",
adamc@323 1523 newline,
adamc@425 1524 string "uw_push_cleanup(ctx, (void (*)(void *))PQclear, res);",
adamc@425 1525 newline,
adamc@278 1526 string "n = PQntuples(res);",
adamc@278 1527 newline,
adamc@278 1528 string "for (i = 0; i < n; ++i) {",
adamc@278 1529 newline,
adamc@278 1530 box [string "struct",
adamc@278 1531 space,
adamc@311 1532 string "__uws_",
adamc@278 1533 string (Int.toString rnum),
adamc@278 1534 space,
adamc@311 1535 string "__uwr_r_",
adamc@278 1536 string (Int.toString (E.countERels env)),
adamc@278 1537 string ";",
adamc@278 1538 newline,
adamc@278 1539 p_typ env state,
adamc@278 1540 space,
adamc@311 1541 string "__uwr_acc_",
adamc@278 1542 string (Int.toString (E.countERels env + 1)),
adamc@278 1543 space,
adamc@278 1544 string "=",
adamc@278 1545 space,
adamc@278 1546 string "acc;",
adamc@278 1547 newline,
adamc@278 1548 newline,
adamc@278 1549
adamc@278 1550 p_list_sepi (box []) (fn i =>
adamc@278 1551 fn (proj, t) =>
adamc@311 1552 box [string "__uwr_r_",
adamc@278 1553 string (Int.toString (E.countERels env)),
adamc@278 1554 string ".",
adamc@278 1555 string proj,
adamc@278 1556 space,
adamc@278 1557 string "=",
adamc@278 1558 space,
adamc@467 1559 p_getcol wontLeakStrings env t i,
adamc@278 1560 string ";",
adamc@278 1561 newline]) outputs,
adamc@278 1562
adamc@278 1563 newline,
adamc@278 1564 newline,
adamc@278 1565
adamc@278 1566 string "acc",
adamc@278 1567 space,
adamc@278 1568 string "=",
adamc@278 1569 space,
adamc@278 1570 p_exp (E.pushERel
adamc@278 1571 (E.pushERel env "r" (TRecord rnum, loc))
adamc@278 1572 "acc" state)
adamc@278 1573 body,
adamc@278 1574 string ";",
adamc@278 1575 newline],
adamc@278 1576 string "}",
adamc@278 1577 newline,
adamc@278 1578 newline,
adamc@425 1579 string "uw_pop_cleanup(ctx);",
adamc@278 1580 newline,
adamc@324 1581 if wontLeakAnything then
adamc@324 1582 box [string "uw_end_region(ctx);",
adamc@324 1583 newline]
adamc@324 1584 else
adamc@324 1585 box [],
adamc@278 1586 string "acc;",
adamc@278 1587 newline,
adamc@640 1588 string "})"]
adamc@278 1589 end
adamc@106 1590
adamc@307 1591 | EDml {dml, prepared} =>
adamc@337 1592 box [string "(uw_begin_region(ctx), ({",
adamc@307 1593 newline,
adamc@311 1594 string "PGconn *conn = uw_get_db(ctx);",
adamc@307 1595 newline,
adamc@307 1596 case prepared of
adamc@307 1597 NONE => box [string "char *dml = ",
adamc@307 1598 p_exp env dml,
adamc@307 1599 string ";",
adamc@307 1600 newline]
adamc@307 1601 | SOME _ =>
adamc@307 1602 let
adamc@307 1603 val ets = getPargs dml
adamc@307 1604 in
adamc@307 1605 box [p_list_sepi newline
adamc@307 1606 (fn i => fn (e, t) =>
adamc@307 1607 box [p_sql_type t,
adamc@307 1608 space,
adamc@307 1609 string "arg",
adamc@307 1610 string (Int.toString (i + 1)),
adamc@307 1611 space,
adamc@307 1612 string "=",
adamc@307 1613 space,
adamc@307 1614 p_exp env e,
adamc@307 1615 string ";"])
adamc@307 1616 ets,
adamc@307 1617 newline,
adamc@307 1618 newline,
adamc@307 1619
adamc@307 1620 string "const char *paramValues[] = { ",
adamc@307 1621 p_list_sepi (box [string ",", space])
adamc@307 1622 (fn i => fn (_, t) => p_ensql t (box [string "arg",
adamc@307 1623 string (Int.toString (i + 1))]))
adamc@307 1624 ets,
adamc@307 1625 string " };",
adamc@307 1626 newline,
adamc@307 1627 newline]
adamc@307 1628 end,
adamc@307 1629 newline,
adamc@307 1630 newline,
adamc@307 1631 string "PGresult *res = ",
adamc@307 1632 case prepared of
adamc@307 1633 NONE => string "PQexecParams(conn, dml, 0, NULL, NULL, NULL, NULL, 0);"
adamc@311 1634 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@307 1635 string (Int.toString n),
adamc@307 1636 string "\", ",
adamc@307 1637 string (Int.toString (length (getPargs dml))),
adamc@307 1638 string ", paramValues, NULL, NULL, 0);"],
adamc@307 1639 newline,
adamc@307 1640 newline,
adamc@307 1641
adamc@311 1642 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating DML result.\");",
adamc@307 1643 newline,
adamc@307 1644 newline,
adamc@307 1645
adamc@307 1646 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@307 1647 newline,
adamc@307 1648 box [string "PQclear(res);",
adamc@307 1649 newline,
adamc@311 1650 string "uw_error(ctx, FATAL, \"",
adamc@307 1651 string (ErrorMsg.spanToString loc),
adamc@307 1652 string ": DML failed:\\n%s\\n%s\", ",
adamc@307 1653 case prepared of
adamc@307 1654 NONE => string "dml"
adamc@307 1655 | SOME _ => p_exp env dml,
adamc@307 1656 string ", PQerrorMessage(conn));",
adamc@307 1657 newline],
adamc@307 1658 string "}",
adamc@307 1659 newline,
adamc@307 1660 newline,
adamc@307 1661
adamc@307 1662 string "PQclear(res);",
adamc@307 1663 newline,
adamc@337 1664 string "uw_end_region(ctx);",
adamc@337 1665 newline,
adamc@311 1666 string "uw_unit_v;",
adamc@307 1667 newline,
adamc@337 1668 string "}))"]
adamc@307 1669
adamc@338 1670 | ENextval {seq, prepared} =>
adamc@338 1671 let
adamc@486 1672 val query = case seq of
adamc@486 1673 (EPrim (Prim.String s), loc) =>
adamc@486 1674 (EPrim (Prim.String ("SELECT NEXTVAL('" ^ s ^ "')")), loc)
adamc@486 1675 | _ =>
adamc@486 1676 let
adamc@486 1677 val query = (EFfiApp ("Basis", "strcat", [seq, (EPrim (Prim.String "')"), loc)]), loc)
adamc@486 1678 in
adamc@486 1679 (EFfiApp ("Basis", "strcat", [(EPrim (Prim.String "SELECT NEXTVAL('"), loc), query]), loc)
adamc@486 1680 end
adamc@338 1681 in
adamc@338 1682 box [string "(uw_begin_region(ctx), ",
adamc@338 1683 string "({",
adamc@338 1684 newline,
adamc@338 1685 string "PGconn *conn = uw_get_db(ctx);",
adamc@338 1686 newline,
adamc@338 1687 case prepared of
adamc@338 1688 NONE => box [string "char *query = ",
adamc@338 1689 p_exp env query,
adamc@338 1690 string ";",
adamc@338 1691 newline]
adamc@338 1692 | SOME _ =>
adamc@338 1693 box [],
adamc@338 1694 newline,
adamc@338 1695 string "PGresult *res = ",
adamc@338 1696 case prepared of
adamc@338 1697 NONE => string "PQexecParams(conn, query, 0, NULL, NULL, NULL, NULL, 0);"
adamc@338 1698 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@338 1699 string (Int.toString n),
adamc@338 1700 string "\", 0, NULL, NULL, NULL, 0);"],
adamc@338 1701 newline,
adamc@338 1702 string "uw_Basis_int n;",
adamc@338 1703 newline,
adamc@338 1704 newline,
adamc@338 1705
adamc@338 1706 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating nextval result.\");",
adamc@338 1707 newline,
adamc@338 1708 newline,
adamc@338 1709
adamc@338 1710 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@338 1711 newline,
adamc@338 1712 box [string "PQclear(res);",
adamc@338 1713 newline,
adamc@338 1714 string "uw_error(ctx, FATAL, \"",
adamc@338 1715 string (ErrorMsg.spanToString loc),
adamc@338 1716 string ": Query failed:\\n%s\\n%s\", ",
adamc@338 1717 case prepared of
adamc@338 1718 NONE => string "query"
adamc@338 1719 | SOME _ => p_exp env query,
adamc@338 1720 string ", PQerrorMessage(conn));",
adamc@338 1721 newline],
adamc@338 1722 string "}",
adamc@338 1723 newline,
adamc@338 1724 newline,
adamc@338 1725
adamc@338 1726 string "uw_end_region(ctx);",
adamc@338 1727 newline,
adamc@338 1728 string "n = PQntuples(res);",
adamc@338 1729 newline,
adamc@338 1730 string "if (n != 1) {",
adamc@338 1731 newline,
adamc@338 1732 box [string "PQclear(res);",
adamc@338 1733 newline,
adamc@338 1734 string "uw_error(ctx, FATAL, \"",
adamc@338 1735 string (ErrorMsg.spanToString loc),
adamc@338 1736 string ": Wrong number of result rows:\\n%s\\n%s\", ",
adamc@338 1737 case prepared of
adamc@338 1738 NONE => string "query"
adamc@338 1739 | SOME _ => p_exp env query,
adamc@338 1740 string ", PQerrorMessage(conn));",
adamc@338 1741 newline],
adamc@338 1742 string "}",
adamc@338 1743 newline,
adamc@338 1744 newline,
adamc@338 1745
adamc@338 1746 string "n = ",
adamc@338 1747 p_unsql true env (TFfi ("Basis", "int"), loc)
adamc@338 1748 (string "PQgetvalue(res, 0, 0)"),
adamc@338 1749 string ";",
adamc@338 1750 newline,
adamc@338 1751 string "PQclear(res);",
adamc@338 1752 newline,
adamc@338 1753 string "n;",
adamc@338 1754 newline,
adamc@338 1755 string "}))"]
adamc@338 1756 end
adamc@338 1757
adamc@463 1758 | EUnurlify (e, t) =>
adamc@463 1759 let
adamc@463 1760 fun getIt () =
adamc@463 1761 if isUnboxable t then
adamc@463 1762 unurlify env t
adamc@463 1763 else
adamc@463 1764 box [string "({",
adamc@463 1765 newline,
adamc@463 1766 p_typ env t,
adamc@463 1767 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1768 p_typ env t,
adamc@463 1769 string "));",
adamc@463 1770 newline,
adamc@463 1771 string "*tmp = ",
adamc@463 1772 unurlify env t,
adamc@463 1773 string ";",
adamc@463 1774 newline,
adamc@463 1775 string "tmp;",
adamc@463 1776 newline,
adamc@463 1777 string "})"]
adamc@463 1778 in
adamc@463 1779 box [string "({",
adamc@463 1780 newline,
adamc@493 1781 string "uw_Basis_string request = uw_Basis_maybe_strdup(ctx, ",
adamc@463 1782 p_exp env e,
adamc@492 1783 string ");",
adamc@463 1784 newline,
adamc@463 1785 newline,
adamc@463 1786 string "(request ? ",
adamc@463 1787 getIt (),
adamc@463 1788 string " : NULL);",
adamc@463 1789 newline,
adamc@463 1790 string "})"]
adamc@463 1791 end
adamc@463 1792
adamc@29 1793 and p_exp env = p_exp' false env
adamc@29 1794
adamc@129 1795 fun p_fun env (fx, n, args, ran, e) =
adamc@129 1796 let
adamc@129 1797 val nargs = length args
adamc@129 1798 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1799 in
adamc@129 1800 box [string "static",
adamc@129 1801 space,
adamc@129 1802 p_typ env ran,
adamc@129 1803 space,
adamc@316 1804 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1805 string "(",
adamc@129 1806 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1807 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1808 box [p_typ env dom,
adamc@129 1809 space,
adamc@129 1810 p_rel env' (nargs - i - 1)]) args),
adamc@129 1811 string ")",
adamc@129 1812 space,
adamc@129 1813 string "{",
adamc@129 1814 newline,
adamc@638 1815 box [string "return(",
adamc@638 1816 p_exp env' e,
adamc@638 1817 string ");"],
adamc@129 1818 newline,
adamc@129 1819 string "}"]
adamc@129 1820 end
adamc@129 1821
adamc@129 1822 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1823 case d of
adamc@29 1824 DStruct (n, xts) =>
adamc@196 1825 let
adamc@196 1826 val env = E.declBinds env dAll
adamc@196 1827 in
adamc@196 1828 box [string "struct",
adamc@196 1829 space,
adamc@311 1830 string ("__uws_" ^ Int.toString n),
adamc@196 1831 space,
adamc@196 1832 string "{",
adamc@196 1833 newline,
adamc@196 1834 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1835 space,
adamc@311 1836 string "__uwf_",
adamc@316 1837 p_ident x,
adamc@196 1838 string ";",
adamc@196 1839 newline]) xts,
adamc@196 1840 string "};"]
adamc@196 1841 end
adamc@188 1842 | DDatatype (Enum, x, n, xncs) =>
adamc@188 1843 box [string "enum",
adamc@188 1844 space,
adamc@316 1845 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@188 1846 space,
adamc@188 1847 string "{",
adamc@188 1848 space,
adamc@316 1849 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@316 1850 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@188 1851 space,
adamc@188 1852 string "};"]
adamc@198 1853 | DDatatype (Option, _, _, _) => box []
adamc@188 1854 | DDatatype (Default, x, n, xncs) =>
adamc@165 1855 let
adamc@165 1856 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@165 1857 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@165 1858 in
adamc@165 1859 box [string "enum",
adamc@165 1860 space,
adamc@316 1861 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1862 space,
adamc@165 1863 string "{",
adamc@165 1864 space,
adamc@316 1865 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@316 1866 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@165 1867 space,
adamc@165 1868 string "};",
adamc@165 1869 newline,
adamc@165 1870 newline,
adamc@165 1871 string "struct",
adamc@165 1872 space,
adamc@316 1873 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1874 space,
adamc@165 1875 string "{",
adamc@165 1876 newline,
adamc@165 1877 string "enum",
adamc@165 1878 space,
adamc@316 1879 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1880 space,
adamc@165 1881 string "tag;",
adamc@165 1882 newline,
adamc@165 1883 box (case xncsArgs of
adamc@165 1884 [] => []
adamc@165 1885 | _ => [string "union",
adamc@165 1886 space,
adamc@165 1887 string "{",
adamc@165 1888 newline,
adamc@165 1889 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@165 1890 space,
adamc@316 1891 string ("uw_" ^ ident x),
adamc@165 1892 string ";"]) xncsArgs,
adamc@165 1893 newline,
adamc@165 1894 string "}",
adamc@165 1895 space,
adamc@165 1896 string "data;",
adamc@165 1897 newline]),
adamc@165 1898 string "};"]
adamc@188 1899 end
adamc@29 1900
adamc@196 1901 | DDatatypeForward _ => box []
adamc@196 1902
adamc@29 1903 | DVal (x, n, t, e) =>
adamc@29 1904 box [p_typ env t,
adamc@29 1905 space,
adamc@316 1906 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 1907 space,
adamc@29 1908 string "=",
adamc@29 1909 space,
adamc@29 1910 p_exp env e,
adamc@29 1911 string ";"]
adamc@129 1912 | DFun vi => p_fun env vi
adamc@129 1913 | DFunRec vis =>
adamc@29 1914 let
adamc@129 1915 val env = E.declBinds env dAll
adamc@29 1916 in
adamc@129 1917 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 1918 box [string "static",
adamc@129 1919 space,
adamc@129 1920 p_typ env ran,
adamc@129 1921 space,
adamc@316 1922 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 1923 string "(uw_context,",
adamc@129 1924 space,
adamc@129 1925 p_list_sep (box [string ",", space])
adamc@129 1926 (fn (_, dom) => p_typ env dom) args,
adamc@129 1927 string ");"]) vis,
adamc@29 1928 newline,
adamc@129 1929 p_list_sep newline (p_fun env) vis,
adamc@129 1930 newline]
adamc@29 1931 end
adamc@273 1932 | DTable (x, _) => box [string "/* SQL table ",
adamc@273 1933 string x,
adamc@273 1934 string " */",
adamc@273 1935 newline]
adamc@338 1936 | DSequence x => box [string "/* SQL sequence ",
adamc@338 1937 string x,
adamc@338 1938 string " */",
adamc@338 1939 newline]
adamc@311 1940 | DDatabase s => box [string "static void uw_db_validate(uw_context);",
adamc@272 1941 newline,
adamc@311 1942 string "static void uw_db_prepare(uw_context);",
adamc@282 1943 newline,
adamc@275 1944 newline,
adamc@311 1945 string "void uw_db_init(uw_context ctx) {",
adamc@273 1946 newline,
adamc@272 1947 string "PGconn *conn = PQconnectdb(\"",
adamc@272 1948 string (String.toString s),
adamc@272 1949 string "\");",
adamc@272 1950 newline,
adamc@311 1951 string "if (conn == NULL) uw_error(ctx, BOUNDED_RETRY, ",
adamc@272 1952 string "\"libpq can't allocate a connection.\");",
adamc@272 1953 newline,
adamc@272 1954 string "if (PQstatus(conn) != CONNECTION_OK) {",
adamc@272 1955 newline,
adamc@272 1956 box [string "char msg[1024];",
adamc@272 1957 newline,
adamc@272 1958 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@272 1959 newline,
adamc@272 1960 string "msg[1023] = 0;",
adamc@272 1961 newline,
adamc@272 1962 string "PQfinish(conn);",
adamc@272 1963 newline,
adamc@311 1964 string "uw_error(ctx, BOUNDED_RETRY, ",
adamc@272 1965 string "\"Connection to Postgres server failed: %s\", msg);"],
adamc@272 1966 newline,
adamc@272 1967 string "}",
adamc@272 1968 newline,
adamc@311 1969 string "uw_set_db(ctx, conn);",
adamc@272 1970 newline,
adamc@311 1971 string "uw_db_validate(ctx);",
adamc@275 1972 newline,
adamc@311 1973 string "uw_db_prepare(ctx);",
adamc@282 1974 newline,
adamc@272 1975 string "}",
adamc@272 1976 newline,
adamc@272 1977 newline,
adamc@311 1978 string "void uw_db_close(uw_context ctx) {",
adamc@272 1979 newline,
adamc@311 1980 string "PQfinish(uw_get_db(ctx));",
adamc@272 1981 newline,
adamc@272 1982 string "}",
adamc@424 1983 newline,
adamc@424 1984 newline,
adamc@424 1985
adamc@424 1986 string "int uw_db_begin(uw_context ctx) {",
adamc@424 1987 newline,
adamc@424 1988 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 1989 newline,
adamc@682 1990 string "PGresult *res = PQexec(conn, \"BEGIN ISOLATION LEVEL SERIALIZABLE\");",
adamc@424 1991 newline,
adamc@424 1992 newline,
adamc@424 1993 string "if (res == NULL) return 1;",
adamc@424 1994 newline,
adamc@424 1995 newline,
adamc@424 1996 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 1997 box [string "PQclear(res);",
adamc@424 1998 newline,
adamc@424 1999 string "return 1;",
adamc@424 2000 newline],
adamc@424 2001 string "}",
adamc@424 2002 newline,
adamc@424 2003 string "return 0;",
adamc@424 2004 newline,
adamc@424 2005 string "}",
adamc@424 2006 newline,
adamc@424 2007 newline,
adamc@424 2008
adamc@424 2009 string "int uw_db_commit(uw_context ctx) {",
adamc@424 2010 newline,
adamc@424 2011 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 2012 newline,
adamc@424 2013 string "PGresult *res = PQexec(conn, \"COMMIT\");",
adamc@424 2014 newline,
adamc@424 2015 newline,
adamc@424 2016 string "if (res == NULL) return 1;",
adamc@424 2017 newline,
adamc@424 2018 newline,
adamc@424 2019 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 2020 box [string "PQclear(res);",
adamc@424 2021 newline,
adamc@424 2022 string "return 1;",
adamc@424 2023 newline],
adamc@424 2024 string "}",
adamc@424 2025 newline,
adamc@424 2026 string "return 0;",
adamc@424 2027 newline,
adamc@424 2028 string "}",
adamc@424 2029 newline,
adamc@424 2030 newline,
adamc@424 2031
adamc@424 2032 string "int uw_db_rollback(uw_context ctx) {",
adamc@424 2033 newline,
adamc@424 2034 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 2035 newline,
adamc@424 2036 string "PGresult *res = PQexec(conn, \"ROLLBACK\");",
adamc@424 2037 newline,
adamc@424 2038 newline,
adamc@424 2039 string "if (res == NULL) return 1;",
adamc@424 2040 newline,
adamc@424 2041 newline,
adamc@424 2042 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 2043 box [string "PQclear(res);",
adamc@424 2044 newline,
adamc@424 2045 string "return 1;",
adamc@424 2046 newline],
adamc@424 2047 string "}",
adamc@424 2048 newline,
adamc@424 2049 string "return 0;",
adamc@424 2050 newline,
adamc@424 2051 string "}",
adamc@272 2052 newline]
adamc@29 2053
adamc@467 2054 | DPreparedStatements [] =>
adamc@467 2055 box [string "static void uw_db_prepare(uw_context ctx) {",
adamc@467 2056 newline,
adamc@467 2057 string "}"]
adamc@282 2058 | DPreparedStatements ss =>
adamc@311 2059 box [string "static void uw_db_prepare(uw_context ctx) {",
adamc@282 2060 newline,
adamc@311 2061 string "PGconn *conn = uw_get_db(ctx);",
adamc@282 2062 newline,
adamc@282 2063 string "PGresult *res;",
adamc@282 2064 newline,
adamc@282 2065 newline,
adamc@282 2066
adamc@282 2067 p_list_sepi newline (fn i => fn (s, n) =>
adamc@311 2068 box [string "res = PQprepare(conn, \"uw",
adamc@282 2069 string (Int.toString i),
adamc@282 2070 string "\", \"",
adamc@282 2071 string (String.toString s),
adamc@282 2072 string "\", ",
adamc@282 2073 string (Int.toString n),
adamc@282 2074 string ", NULL);",
adamc@282 2075 newline,
adamc@282 2076 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@282 2077 newline,
adamc@282 2078 box [string "char msg[1024];",
adamc@282 2079 newline,
adamc@282 2080 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@282 2081 newline,
adamc@282 2082 string "msg[1023] = 0;",
adamc@282 2083 newline,
adamc@282 2084 string "PQclear(res);",
adamc@282 2085 newline,
adamc@282 2086 string "PQfinish(conn);",
adamc@282 2087 newline,
adamc@311 2088 string "uw_error(ctx, FATAL, \"Unable to create prepared statement:\\n",
adamc@282 2089 string (String.toString s),
adamc@282 2090 string "\\n%s\", msg);",
adamc@282 2091 newline],
adamc@282 2092 string "}",
adamc@282 2093 newline,
adamc@282 2094 string "PQclear(res);",
adamc@282 2095 newline])
adamc@282 2096 ss,
adamc@282 2097
adamc@282 2098 string "}"]
adamc@282 2099
adamc@569 2100 | DJavaScript s => box [string "static char jslib[] = \"",
adamc@569 2101 string (String.toString s),
adamc@569 2102 string "\";"]
adamc@569 2103
adamc@144 2104 datatype 'a search =
adamc@144 2105 Found of 'a
adamc@144 2106 | NotFound
adamc@144 2107 | Error
adamc@120 2108
adamc@467 2109 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2110 case t of
adamc@275 2111 TFfi ("Basis", "int") => "int8"
adamc@275 2112 | TFfi ("Basis", "float") => "float8"
adamc@275 2113 | TFfi ("Basis", "string") => "text"
adamc@275 2114 | TFfi ("Basis", "bool") => "bool"
adamc@438 2115 | TFfi ("Basis", "time") => "timestamp"
adamc@682 2116 | TFfi ("Basis", "channel") => "int8"
adamc@682 2117 | TFfi ("Basis", "client") => "int4"
adamc@275 2118 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2119 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2120 "ERROR")
adamc@275 2121
adamc@467 2122 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2123 case t of
adamc@467 2124 (TOption t, _) => p_sqltype'' env t
adamc@467 2125 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2126
adamc@275 2127 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2128
adamc@467 2129 fun p_sqltype_base' env t =
adamc@467 2130 case t of
adamc@467 2131 (TOption t, _) => p_sqltype'' env t
adamc@467 2132 | _ => p_sqltype'' env t
adamc@467 2133
adamc@467 2134 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2135
adamc@467 2136 fun is_not_null t =
adamc@467 2137 case t of
adamc@467 2138 (TOption _, _) => false
adamc@467 2139 | _ => true
adamc@467 2140
adamc@101 2141 fun p_file env (ds, ps) =
adamc@29 2142 let
adamc@101 2143 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2144 (p_decl env d,
adamc@638 2145 E.declBinds env d))
adamc@101 2146 env ds
adamc@144 2147
adamc@643 2148 val fields = foldl (fn ((ek, _, _, ts, _, _), fields) =>
adamc@144 2149 case ek of
adamc@144 2150 Core.Link => fields
adamc@608 2151 | Core.Rpc => fields
adamc@144 2152 | Core.Action =>
adamc@280 2153 case List.nth (ts, length ts - 2) of
adamc@144 2154 (TRecord i, _) =>
adamc@144 2155 let
adamc@144 2156 val xts = E.lookupStruct env i
adamc@144 2157 val xtsSet = SS.addList (SS.empty, map #1 xts)
adamc@144 2158 in
adamc@144 2159 foldl (fn ((x, _), fields) =>
adamc@144 2160 let
adamc@144 2161 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@144 2162 in
adamc@144 2163 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@144 2164 xtsSet'))
adamc@144 2165 end) fields xts
adamc@144 2166 end
adamc@144 2167 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@144 2168 SM.empty ps
adamc@144 2169
adamc@144 2170 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2171 let
adamc@144 2172 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2173 case SM.find (fnums, x') of
adamc@144 2174 NONE => unusable
adamc@144 2175 | SOME n => IS.add (unusable, n))
adamc@144 2176 IS.empty xs
adamc@144 2177
adamc@144 2178 fun findAvailable n =
adamc@144 2179 if IS.member (unusable, n) then
adamc@144 2180 findAvailable (n + 1)
adamc@144 2181 else
adamc@144 2182 n
adamc@144 2183 in
adamc@144 2184 SM.insert (fnums, x, findAvailable 0)
adamc@144 2185 end)
adamc@144 2186 SM.empty fields
adamc@144 2187
adamc@144 2188 fun makeSwitch (fnums, i) =
adamc@144 2189 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2190 | (n, Error) => Error
adamc@144 2191 | (n, Found n') => if n = n' then
adamc@144 2192 Found n'
adamc@144 2193 else
adamc@144 2194 Error) NotFound fnums of
adamc@144 2195 NotFound => box [string "return",
adamc@144 2196 space,
adamc@144 2197 string "-1;"]
adamc@144 2198 | Found n => box [string "return",
adamc@144 2199 space,
adamc@144 2200 string (Int.toString n),
adamc@144 2201 string ";"]
adamc@144 2202 | Error =>
adamc@144 2203 let
adamc@144 2204 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2205 let
adamc@144 2206 val ch = if i < size x then
adamc@144 2207 String.sub (x, i)
adamc@144 2208 else
adamc@144 2209 chr 0
adamc@144 2210
adamc@144 2211 val fnums = case CM.find (cmap, ch) of
adamc@144 2212 NONE => SM.empty
adamc@144 2213 | SOME fnums => fnums
adamc@144 2214 val fnums = SM.insert (fnums, x, n)
adamc@144 2215 in
adamc@144 2216 CM.insert (cmap, ch, fnums)
adamc@144 2217 end)
adamc@144 2218 CM.empty fnums
adamc@144 2219
adamc@144 2220 val cmap = CM.listItemsi cmap
adamc@144 2221 in
adamc@144 2222 case cmap of
adamc@144 2223 [(_, fnums)] =>
adamc@144 2224 box [string "if",
adamc@144 2225 space,
adamc@144 2226 string "(name[",
adamc@144 2227 string (Int.toString i),
adamc@144 2228 string "]",
adamc@144 2229 space,
adamc@144 2230 string "==",
adamc@144 2231 space,
adamc@144 2232 string "0)",
adamc@144 2233 space,
adamc@144 2234 string "return",
adamc@144 2235 space,
adamc@144 2236 string "-1;",
adamc@144 2237 newline,
adamc@144 2238 makeSwitch (fnums, i+1)]
adamc@144 2239 | _ =>
adamc@144 2240 box [string "switch",
adamc@144 2241 space,
adamc@144 2242 string "(name[",
adamc@144 2243 string (Int.toString i),
adamc@144 2244 string "])",
adamc@144 2245 space,
adamc@144 2246 string "{",
adamc@144 2247 newline,
adamc@144 2248 box (map (fn (ch, fnums) =>
adamc@144 2249 box [string "case",
adamc@144 2250 space,
adamc@144 2251 if ch = chr 0 then
adamc@144 2252 string "0:"
adamc@144 2253 else
adamc@144 2254 box [string "'",
adamc@144 2255 string (Char.toString ch),
adamc@144 2256 string "':"],
adamc@144 2257 newline,
adamc@144 2258 makeSwitch (fnums, i+1),
adamc@144 2259 newline]) cmap),
adamc@144 2260 string "default:",
adamc@144 2261 newline,
adamc@144 2262 string "return",
adamc@144 2263 space,
adamc@144 2264 string "-1;",
adamc@144 2265 newline,
adamc@144 2266 string "}"]
adamc@144 2267 end
adamc@144 2268
adamc@643 2269 fun p_page (ek, s, n, ts, ran, side) =
adamc@144 2270 let
adamc@144 2271 val (ts, defInputs, inputsVar) =
adamc@144 2272 case ek of
adamc@314 2273 Core.Link => (List.take (ts, length ts - 1), string "", string "")
adamc@608 2274 | Core.Rpc => (List.take (ts, length ts - 1), string "", string "")
adamc@144 2275 | Core.Action =>
adamc@280 2276 case List.nth (ts, length ts - 2) of
adamc@144 2277 (TRecord i, _) =>
adamc@144 2278 let
adamc@144 2279 val xts = E.lookupStruct env i
adamc@144 2280 in
adamc@280 2281 (List.take (ts, length ts - 2),
adamc@144 2282 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2283 space,
adamc@311 2284 string "uw_input_",
adamc@316 2285 p_ident x,
adamc@144 2286 string ";",
adamc@144 2287 newline]) xts),
adamc@144 2288 newline,
adamc@144 2289 box (map (fn (x, t) =>
adamc@144 2290 let
adamc@144 2291 val n = case SM.find (fnums, x) of
adamc@144 2292 NONE => raise Fail "CjrPrint: Can't find in fnums"
adamc@144 2293 | SOME n => n
adamc@190 2294
adamc@190 2295 val f = case t of
adamc@190 2296 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@190 2297 | _ => ""
adamc@144 2298 in
adamc@311 2299 box [string "request = uw_get_",
adamc@190 2300 string f,
adamc@190 2301 string "input(ctx, ",
adamc@144 2302 string (Int.toString n),
adamc@144 2303 string ");",
adamc@144 2304 newline,
adamc@433 2305 string "if (request == NULL)",
adamc@144 2306 newline,
adamc@433 2307 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@144 2308 string x,
adamc@433 2309 string "\");"],
adamc@144 2310 newline,
adamc@311 2311 string "uw_input_",
adamc@316 2312 p_ident x,
adamc@144 2313 space,
adamc@144 2314 string "=",
adamc@144 2315 space,
adamc@463 2316 unurlify env t,
adamc@144 2317 string ";",
adamc@144 2318 newline]
adamc@144 2319 end) xts),
adamc@311 2320 string "struct __uws_",
adamc@144 2321 string (Int.toString i),
adamc@144 2322 space,
adamc@311 2323 string "uw_inputs",
adamc@144 2324 space,
adamc@144 2325 string "= {",
adamc@144 2326 newline,
adamc@311 2327 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2328 p_ident x,
adamc@144 2329 string ",",
adamc@144 2330 newline]) xts),
adamc@144 2331 string "};",
adamc@144 2332 newline],
adamc@144 2333 box [string ",",
adamc@144 2334 space,
adamc@311 2335 string "uw_inputs"])
adamc@144 2336 end
adamc@144 2337
adamc@144 2338 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@144 2339 in
adamc@144 2340 box [string "if (!strncmp(request, \"",
adamc@144 2341 string (String.toString s),
adamc@144 2342 string "\", ",
adamc@144 2343 string (Int.toString (size s)),
adamc@198 2344 string ") && (request[",
adamc@198 2345 string (Int.toString (size s)),
adamc@198 2346 string "] == 0 || request[",
adamc@198 2347 string (Int.toString (size s)),
adamc@198 2348 string "] == '/')) {",
adamc@144 2349 newline,
adamc@144 2350 string "request += ",
adamc@144 2351 string (Int.toString (size s)),
adamc@144 2352 string ";",
adamc@144 2353 newline,
adamc@144 2354 string "if (*request == '/') ++request;",
adamc@144 2355 newline,
adamc@609 2356 box (case ek of
adamc@610 2357 Core.Rpc => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@610 2358 newline]
adamc@609 2359 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2360 newline,
adamc@609 2361 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2362 newline,
adamc@609 2363 string "uw_write(ctx, \"<html>\");",
adamc@643 2364 newline,
adamc@643 2365 string "uw_set_script_header(ctx, \"",
adamc@643 2366 string (case side of
adamc@645 2367 ServerAndClient => "<script src=\\\""
adamc@645 2368 ^ OS.Path.joinDirFile {dir = !Monoize.urlPrefix,
adamc@645 2369 file = "app.js"}
adamc@645 2370 ^ "\\\"></script>\\n"
adamc@643 2371 | ServerOnly => ""),
adamc@643 2372 string "\");",
adamc@667 2373 string "uw_set_url_prefix(ctx, \"",
adamc@667 2374 string (!Monoize.urlPrefix),
adamc@667 2375 string "\");",
adamc@609 2376 newline]),
adamc@682 2377 string "uw_login(ctx);",
adamc@682 2378 newline,
adamc@144 2379 box [string "{",
adamc@144 2380 newline,
adamc@144 2381 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2382 space,
adamc@144 2383 string "arg",
adamc@144 2384 string (Int.toString i),
adamc@144 2385 space,
adamc@144 2386 string "=",
adamc@144 2387 space,
adamc@463 2388 unurlify env t,
adamc@144 2389 string ";",
adamc@144 2390 newline]) ts),
adamc@144 2391 defInputs,
adamc@609 2392 box (case ek of
adamc@609 2393 Core.Rpc => [p_typ env ran,
adamc@609 2394 space,
adamc@610 2395 string "it0",
adamc@609 2396 space,
adamc@609 2397 string "=",
adamc@609 2398 space]
adamc@609 2399 | _ => []),
adamc@144 2400 p_enamed env n,
adamc@144 2401 string "(",
adamc@144 2402 p_list_sep (box [string ",", space])
adamc@144 2403 (fn x => x)
adamc@272 2404 (string "ctx"
adamc@280 2405 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2406 inputsVar,
adamc@311 2407 string ", uw_unit_v);",
adamc@144 2408 newline,
adamc@609 2409 box (case ek of
adamc@610 2410 Core.Rpc => [urlify env ran]
adamc@609 2411 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2412 newline]),
adamc@144 2413 string "return;",
adamc@144 2414 newline,
adamc@144 2415 string "}",
adamc@144 2416 newline,
adamc@144 2417 string "}"]
adamc@144 2418 ]
adamc@144 2419 end
adamc@144 2420
adamc@144 2421 val pds' = map p_page ps
adamc@275 2422
adamc@275 2423 val tables = List.mapPartial (fn (DTable (s, xts), _) => SOME (s, xts)
adamc@275 2424 | _ => NONE) ds
adamc@377 2425 val sequences = List.mapPartial (fn (DSequence s, _) => SOME s
adamc@377 2426 | _ => NONE) ds
adamc@275 2427
adamc@275 2428 val validate =
adamc@311 2429 box [string "static void uw_db_validate(uw_context ctx) {",
adamc@275 2430 newline,
adamc@311 2431 string "PGconn *conn = uw_get_db(ctx);",
adamc@275 2432 newline,
adamc@275 2433 string "PGresult *res;",
adamc@275 2434 newline,
adamc@275 2435 newline,
adamc@275 2436 p_list_sep newline
adamc@275 2437 (fn (s, xts) =>
adamc@275 2438 let
adamc@377 2439 val sl = CharVector.map Char.toLower s
adamc@377 2440
adamc@275 2441 val q = "SELECT COUNT(*) FROM pg_class WHERE relname = '"
adamc@377 2442 ^ sl ^ "'"
adamc@275 2443
adamc@275 2444 val q' = String.concat ["SELECT COUNT(*) FROM pg_attribute WHERE attrelid = (SELECT oid FROM pg_class WHERE relname = '",
adamc@377 2445 sl,
adamc@275 2446 "') AND (",
adamc@275 2447 String.concatWith " OR "
adamc@275 2448 (map (fn (x, t) =>
adamc@311 2449 String.concat ["(attname = 'uw_",
adamc@275 2450 CharVector.map
adamc@316 2451 Char.toLower (ident x),
adamc@275 2452 "' AND atttypid = (SELECT oid FROM pg_type",
adamc@275 2453 " WHERE typname = '",
adamc@467 2454 p_sqltype_base' env t,
adamc@467 2455 "') AND attnotnull = ",
adamc@467 2456 if is_not_null t then
adamc@467 2457 "TRUE"
adamc@467 2458 else
adamc@467 2459 "FALSE",
adamc@467 2460 ")"]) xts),
adamc@275 2461 ")"]
adamc@275 2462
adamc@275 2463 val q'' = String.concat ["SELECT COUNT(*) FROM pg_attribute WHERE attrelid = (SELECT oid FROM pg_class WHERE relname = '",
adamc@377 2464 sl,
adamc@325 2465 "') AND attname LIKE 'uw_%'"]
adamc@275 2466 in
adamc@275 2467 box [string "res = PQexec(conn, \"",
adamc@275 2468 string q,
adamc@275 2469 string "\");",
adamc@275 2470 newline,
adamc@275 2471 newline,
adamc@275 2472 string "if (res == NULL) {",
adamc@275 2473 newline,
adamc@275 2474 box [string "PQfinish(conn);",
adamc@275 2475 newline,
adamc@311 2476 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2477 newline],
adamc@275 2478 string "}",
adamc@275 2479 newline,
adamc@275 2480 newline,
adamc@275 2481 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2482 newline,
adamc@275 2483 box [string "char msg[1024];",
adamc@275 2484 newline,
adamc@275 2485 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2486 newline,
adamc@275 2487 string "msg[1023] = 0;",
adamc@275 2488 newline,
adamc@275 2489 string "PQclear(res);",
adamc@275 2490 newline,
adamc@275 2491 string "PQfinish(conn);",
adamc@275 2492 newline,
adamc@311 2493 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2494 string q,
adamc@275 2495 string "\\n%s\", msg);",
adamc@275 2496 newline],
adamc@275 2497 string "}",
adamc@275 2498 newline,
adamc@275 2499 newline,
adamc@275 2500 string "if (strcmp(PQgetvalue(res, 0, 0), \"1\")) {",
adamc@275 2501 newline,
adamc@275 2502 box [string "PQclear(res);",
adamc@275 2503 newline,
adamc@275 2504 string "PQfinish(conn);",
adamc@275 2505 newline,
adamc@311 2506 string "uw_error(ctx, FATAL, \"Table '",
adamc@275 2507 string s,
adamc@275 2508 string "' does not exist.\");",
adamc@275 2509 newline],
adamc@275 2510 string "}",
adamc@275 2511 newline,
adamc@275 2512 newline,
adamc@275 2513 string "PQclear(res);",
adamc@275 2514 newline,
adamc@275 2515
adamc@275 2516 string "res = PQexec(conn, \"",
adamc@275 2517 string q',
adamc@275 2518 string "\");",
adamc@275 2519 newline,
adamc@275 2520 newline,
adamc@275 2521 string "if (res == NULL) {",
adamc@275 2522 newline,
adamc@275 2523 box [string "PQfinish(conn);",
adamc@275 2524 newline,
adamc@311 2525 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2526 newline],
adamc@275 2527 string "}",
adamc@275 2528 newline,
adamc@275 2529 newline,
adamc@275 2530 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2531 newline,
adamc@275 2532 box [string "char msg[1024];",
adamc@275 2533 newline,
adamc@275 2534 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2535 newline,
adamc@275 2536 string "msg[1023] = 0;",
adamc@275 2537 newline,
adamc@275 2538 string "PQclear(res);",
adamc@275 2539 newline,
adamc@275 2540 string "PQfinish(conn);",
adamc@275 2541 newline,
adamc@311 2542 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2543 string q',
adamc@275 2544 string "\\n%s\", msg);",
adamc@275 2545 newline],
adamc@275 2546 string "}",
adamc@275 2547 newline,
adamc@275 2548 newline,
adamc@275 2549 string "if (strcmp(PQgetvalue(res, 0, 0), \"",
adamc@275 2550 string (Int.toString (length xts)),
adamc@275 2551 string "\")) {",
adamc@275 2552 newline,
adamc@275 2553 box [string "PQclear(res);",
adamc@275 2554 newline,
adamc@275 2555 string "PQfinish(conn);",
adamc@275 2556 newline,
adamc@311 2557 string "uw_error(ctx, FATAL, \"Table '",
adamc@275 2558 string s,
adamc@275 2559 string "' has the wrong column types.\");",
adamc@275 2560 newline],
adamc@275 2561 string "}",
adamc@275 2562 newline,
adamc@275 2563 newline,
adamc@275 2564 string "PQclear(res);",
adamc@275 2565 newline,
adamc@275 2566 newline,
adamc@275 2567
adamc@275 2568 string "res = PQexec(conn, \"",
adamc@275 2569 string q'',
adamc@275 2570 string "\");",
adamc@275 2571 newline,
adamc@275 2572 newline,
adamc@275 2573 string "if (res == NULL) {",
adamc@275 2574 newline,
adamc@275 2575 box [string "PQfinish(conn);",
adamc@275 2576 newline,
adamc@311 2577 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2578 newline],
adamc@275 2579 string "}",
adamc@275 2580 newline,
adamc@275 2581 newline,
adamc@275 2582 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2583 newline,
adamc@275 2584 box [string "char msg[1024];",
adamc@275 2585 newline,
adamc@275 2586 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2587 newline,
adamc@275 2588 string "msg[1023] = 0;",
adamc@275 2589 newline,
adamc@275 2590 string "PQclear(res);",
adamc@275 2591 newline,
adamc@275 2592 string "PQfinish(conn);",
adamc@275 2593 newline,
adamc@311 2594 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2595 string q'',
adamc@275 2596 string "\\n%s\", msg);",
adamc@275 2597 newline],
adamc@275 2598 string "}",
adamc@275 2599 newline,
adamc@275 2600 newline,
adamc@275 2601 string "if (strcmp(PQgetvalue(res, 0, 0), \"",
adamc@275 2602 string (Int.toString (length xts)),
adamc@275 2603 string "\")) {",
adamc@275 2604 newline,
adamc@275 2605 box [string "PQclear(res);",
adamc@275 2606 newline,
adamc@275 2607 string "PQfinish(conn);",
adamc@275 2608 newline,
adamc@311 2609 string "uw_error(ctx, FATAL, \"Table '",
adamc@275 2610 string s,
adamc@275 2611 string "' has extra columns.\");",
adamc@275 2612 newline],
adamc@275 2613 string "}",
adamc@275 2614 newline,
adamc@275 2615 newline,
adamc@275 2616 string "PQclear(res);",
adamc@275 2617 newline]
adamc@275 2618 end) tables,
adamc@377 2619
adamc@377 2620 p_list_sep newline
adamc@377 2621 (fn s =>
adamc@377 2622 let
adamc@377 2623 val sl = CharVector.map Char.toLower s
adamc@377 2624
adamc@377 2625 val q = "SELECT COUNT(*) FROM pg_class WHERE relname = '"
adamc@377 2626 ^ sl ^ "' AND relkind = 'S'"
adamc@377 2627 in
adamc@377 2628 box [string "res = PQexec(conn, \"",
adamc@377 2629 string q,
adamc@377 2630 string "\");",
adamc@377 2631 newline,
adamc@377 2632 newline,
adamc@377 2633 string "if (res == NULL) {",
adamc@377 2634 newline,
adamc@377 2635 box [string "PQfinish(conn);",
adamc@377 2636 newline,
adamc@377 2637 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@377 2638 newline],
adamc@377 2639 string "}",
adamc@377 2640 newline,
adamc@377 2641 newline,
adamc@377 2642 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@377 2643 newline,
adamc@377 2644 box [string "char msg[1024];",
adamc@377 2645 newline,
adamc@377 2646 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@377 2647 newline,
adamc@377 2648 string "msg[1023] = 0;",
adamc@377 2649 newline,
adamc@377 2650 string "PQclear(res);",
adamc@377 2651 newline,
adamc@377 2652 string "PQfinish(conn);",
adamc@377 2653 newline,
adamc@377 2654 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@377 2655 string q,
adamc@377 2656 string "\\n%s\", msg);",
adamc@377 2657 newline],
adamc@377 2658 string "}",
adamc@377 2659 newline,
adamc@377 2660 newline,
adamc@377 2661 string "if (strcmp(PQgetvalue(res, 0, 0), \"1\")) {",
adamc@377 2662 newline,
adamc@377 2663 box [string "PQclear(res);",
adamc@377 2664 newline,
adamc@377 2665 string "PQfinish(conn);",
adamc@377 2666 newline,
adamc@377 2667 string "uw_error(ctx, FATAL, \"Sequence '",
adamc@377 2668 string s,
adamc@377 2669 string "' does not exist.\");",
adamc@377 2670 newline],
adamc@377 2671 string "}",
adamc@377 2672 newline,
adamc@377 2673 newline,
adamc@377 2674 string "PQclear(res);",
adamc@377 2675 newline]
adamc@377 2676 end) sequences,
adamc@377 2677
adamc@275 2678 string "}"]
adamc@432 2679
adamc@432 2680 val hasDb = List.exists (fn (DDatabase _, _) => true | _ => false) ds
adamc@29 2681 in
adamc@144 2682 box [string "#include <stdio.h>",
adamc@144 2683 newline,
adamc@144 2684 string "#include <stdlib.h>",
adamc@144 2685 newline,
adamc@272 2686 string "#include <string.h>",
adamc@272 2687 newline,
adamc@390 2688 string "#include <math.h>",
adamc@390 2689 newline,
adamc@432 2690 if hasDb then
adamc@432 2691 box [string "#include <postgresql/libpq-fe.h>",
adamc@432 2692 newline]
adamc@432 2693 else
adamc@432 2694 box [],
adamc@144 2695 newline,
adamc@378 2696 string "#include \"",
adamc@378 2697 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2698 file = "urweb.h"}),
adamc@378 2699 string "\"",
adamc@101 2700 newline,
adamc@101 2701 newline,
adamc@101 2702 p_list_sep newline (fn x => x) pds,
adamc@101 2703 newline,
adamc@311 2704 string "int uw_inputs_len = ",
adamc@144 2705 string (Int.toString (SM.foldl Int.max 0 fnums + 1)),
adamc@144 2706 string ";",
adamc@144 2707 newline,
adamc@673 2708 string "int uw_timeout = ",
adamc@673 2709 string (Int.toString (!timeout)),
adamc@673 2710 string ";",
adamc@673 2711 newline,
adamc@144 2712 newline,
adamc@311 2713 string "int uw_input_num(char *name) {",
adamc@144 2714 newline,
adamc@144 2715 makeSwitch (fnums, 0),
adamc@144 2716 string "}",
adamc@144 2717 newline,
adamc@144 2718 newline,
adamc@311 2719 string "void uw_handle(uw_context ctx, char *request) {",
adamc@101 2720 newline,
adamc@569 2721 string "if (!strcmp(request, \"/app.js\")) {",
adamc@569 2722 newline,
adamc@569 2723 box [string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@569 2724 newline,
adamc@569 2725 string "uw_write(ctx, jslib);",
adamc@569 2726 newline,
adamc@569 2727 string "return;",
adamc@569 2728 newline],
adamc@569 2729 string "}",
adamc@569 2730 newline,
adamc@101 2731 p_list_sep newline (fn x => x) pds',
adamc@101 2732 newline,
adamc@387 2733 string "uw_error(ctx, FATAL, \"Unknown page\");",
adamc@387 2734 newline,
adamc@101 2735 string "}",
adamc@275 2736 newline,
adamc@275 2737 newline,
adamc@432 2738 if hasDb then
adamc@432 2739 validate
adamc@432 2740 else
adamc@432 2741 box [],
adamc@376 2742 newline,
adamc@376 2743 if List.exists (fn (DDatabase _, _) => true | _ => false) ds then
adamc@376 2744 box []
adamc@376 2745 else
adamc@376 2746 box [newline,
adamc@376 2747 string "void uw_db_init(uw_context ctx) { };",
adamc@424 2748 newline,
adamc@424 2749 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@424 2750 newline,
adamc@424 2751 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@424 2752 newline,
adamc@424 2753 string "int uw_db_rollback(uw_context ctx) { return 0; };",
adamc@376 2754 newline]]
adamc@29 2755 end
adamc@29 2756
adamc@274 2757 fun p_sql env (ds, _) =
adamc@274 2758 let
adamc@274 2759 val (pps, _) = ListUtil.foldlMap
adamc@274 2760 (fn (dAll as (d, _), env) =>
adamc@274 2761 let
adamc@274 2762 val pp = case d of
adamc@274 2763 DTable (s, xts) =>
adamc@274 2764 box [string "CREATE TABLE ",
adamc@274 2765 string s,
adamc@274 2766 string "(",
adamc@274 2767 p_list (fn (x, t) =>
adamc@311 2768 box [string "uw_",
adamc@275 2769 string (CharVector.map Char.toLower x),
adamc@274 2770 space,
adamc@467 2771 p_sqltype env (t, ErrorMsg.dummySpan)]) xts,
adamc@274 2772 string ");",
adamc@274 2773 newline,
adamc@274 2774 newline]
adamc@338 2775 | DSequence s =>
adamc@338 2776 box [string "CREATE SEQUENCE ",
adamc@338 2777 string s,
adamc@338 2778 string ";",
adamc@338 2779 newline,
adamc@338 2780 newline]
adamc@274 2781 | _ => box []
adamc@274 2782 in
adamc@274 2783 (pp, E.declBinds env dAll)
adamc@274 2784 end)
adamc@274 2785 env ds
adamc@274 2786 in
adamc@274 2787 box pps
adamc@274 2788 end
adamc@274 2789
adamc@29 2790 end