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annotate src/cjr_print.sml @ 610:c41b2abf156b

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Reading and displaying value via AJAX
author Adam Chlipala <adamc@hcoop.net>
date Sun, 15 Feb 2009 10:54:00 -0500
parents 56aaa1941dad
children a8704dfc58cf
rev   line source
adamc@29 1 (* Copyright (c) 2008, 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@467 406
adamc@278 407 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 408 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 409 string "ERROR")
adamc@278 410
adamc@467 411 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 412 case t of
adamc@467 413 TOption t =>
adamc@467 414 box [string "(PQgetisnull (res, i, ",
adamc@467 415 string (Int.toString i),
adamc@467 416 string ") ? NULL : ",
adamc@467 417 case t of
adamc@467 418 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 419 | _ => box [string "({",
adamc@467 420 newline,
adamc@467 421 p_typ env t,
adamc@467 422 space,
adamc@467 423 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 424 p_typ env t,
adamc@467 425 string "));",
adamc@467 426 newline,
adamc@467 427 string "*tmp = ",
adamc@467 428 p_getcol wontLeakStrings env t i,
adamc@467 429 string ";",
adamc@467 430 newline,
adamc@467 431 string "tmp;",
adamc@467 432 newline,
adamc@467 433 string "})"],
adamc@467 434 string ")"]
adamc@467 435
adamc@467 436 | _ =>
adamc@467 437 p_unsql wontLeakStrings env tAll
adamc@467 438 (box [string "PQgetvalue(res, i, ",
adamc@467 439 string (Int.toString i),
adamc@467 440 string ")"])
adamc@467 441
adamc@282 442 datatype sql_type =
adamc@282 443 Int
adamc@282 444 | Float
adamc@282 445 | String
adamc@282 446 | Bool
adamc@439 447 | Time
adamc@467 448 | Nullable of sql_type
adamc@282 449
adamc@467 450 fun p_sql_type' t =
adamc@467 451 case t of
adamc@467 452 Int => "uw_Basis_int"
adamc@467 453 | Float => "uw_Basis_float"
adamc@467 454 | String => "uw_Basis_string"
adamc@467 455 | Bool => "uw_Basis_bool"
adamc@467 456 | Time => "uw_Basis_time"
adamc@467 457 | Nullable String => "uw_Basis_string"
adamc@467 458 | Nullable t => p_sql_type' t ^ "*"
adamc@467 459
adamc@467 460 fun p_sql_type t = string (p_sql_type' t)
adamc@282 461
adamc@282 462 fun getPargs (e, _) =
adamc@282 463 case e of
adamc@282 464 EPrim (Prim.String _) => []
adamc@282 465 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 466
adamc@282 467 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 468 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 469 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 470 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 471 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@468 472
adamc@468 473 | EFfiApp ("Basis", "sqlifyIntN", [e]) => [(e, Nullable Int)]
adamc@468 474 | EFfiApp ("Basis", "sqlifyFloatN", [e]) => [(e, Nullable Float)]
adamc@468 475 | EFfiApp ("Basis", "sqlifyStringN", [e]) => [(e, Nullable String)]
adamc@468 476 | EFfiApp ("Basis", "sqlifyBoolN", [e]) => [(e, Nullable Bool)]
adamc@468 477 | EFfiApp ("Basis", "sqlifyTimeN", [e]) => [(e, Nullable Time)]
adamc@468 478
adamc@491 479 | ECase (e,
adamc@491 480 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 481 (EPrim (Prim.String "TRUE"), _)),
adamc@491 482 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 483 (EPrim (Prim.String "FALSE"), _))],
adamc@491 484 _) => [(e, Bool)]
adamc@282 485
adamc@282 486 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 487
adamc@282 488 fun p_ensql t e =
adamc@282 489 case t of
adamc@311 490 Int => box [string "uw_Basis_attrifyInt(ctx, ", e, string ")"]
adamc@311 491 | Float => box [string "uw_Basis_attrifyFloat(ctx, ", e, string ")"]
adamc@282 492 | String => e
adamc@295 493 | Bool => box [string "(", e, string " ? \"TRUE\" : \"FALSE\")"]
adamc@439 494 | Time => box [string "uw_Basis_sqlifyTime(ctx, ", e, string ")"]
adamc@467 495 | Nullable String => e
adamc@467 496 | Nullable t => box [string "(",
adamc@467 497 e,
adamc@467 498 string " == NULL ? NULL : ",
adamc@467 499 p_ensql t (box [string "*", e]),
adamc@467 500 string ")"]
adamc@282 501
adamc@324 502 fun notLeaky env allowHeapAllocated =
adamc@324 503 let
adamc@324 504 fun nl (t, _) =
adamc@324 505 case t of
adamc@324 506 TFun _ => false
adamc@324 507 | TRecord n =>
adamc@324 508 let
adamc@324 509 val xts = E.lookupStruct env n
adamc@324 510 in
adamc@324 511 List.all (fn (_, t) => nl t) xts
adamc@324 512 end
adamc@324 513 | TDatatype (dk, _, ref cons) =>
adamc@324 514 (allowHeapAllocated orelse dk = Enum)
adamc@324 515 andalso List.all (fn (_, _, to) => case to of
adamc@324 516 NONE => true
adamc@324 517 | SOME t => nl t) cons
adamc@324 518 | TFfi ("Basis", "string") => false
adamc@324 519 | TFfi _ => true
adamc@324 520 | TOption t => allowHeapAllocated andalso nl t
adamc@324 521 in
adamc@324 522 nl
adamc@324 523 end
adamc@324 524
adamc@463 525 fun capitalize s =
adamc@463 526 if s = "" then
adamc@463 527 ""
adamc@463 528 else
adamc@463 529 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 530
adamc@463 531 fun unurlify env (t, loc) =
adamc@463 532 let
adamc@463 533 fun unurlify' rf t =
adamc@463 534 case t of
adamc@463 535 TFfi ("Basis", "unit") => string ("uw_unit_v")
adamc@463 536 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 537
adamc@463 538 | TRecord 0 => string "uw_unit_v"
adamc@463 539 | TRecord i =>
adamc@463 540 let
adamc@463 541 val xts = E.lookupStruct env i
adamc@463 542 in
adamc@463 543 box [string "({",
adamc@463 544 newline,
adamc@463 545 box (map (fn (x, t) =>
adamc@463 546 box [p_typ env t,
adamc@463 547 space,
adamc@463 548 string "uwr_",
adamc@463 549 string x,
adamc@463 550 space,
adamc@463 551 string "=",
adamc@463 552 space,
adamc@463 553 unurlify' rf (#1 t),
adamc@463 554 string ";",
adamc@463 555 newline]) xts),
adamc@463 556 string "struct",
adamc@463 557 space,
adamc@463 558 string "__uws_",
adamc@463 559 string (Int.toString i),
adamc@463 560 space,
adamc@463 561 string "tmp",
adamc@463 562 space,
adamc@463 563 string "=",
adamc@463 564 space,
adamc@463 565 string "{",
adamc@463 566 space,
adamc@463 567 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 568 string x]) xts,
adamc@463 569 space,
adamc@463 570 string "};",
adamc@463 571 newline,
adamc@463 572 string "tmp;",
adamc@463 573 newline,
adamc@463 574 string "})"]
adamc@463 575 end
adamc@463 576
adamc@463 577 | TDatatype (Enum, i, _) =>
adamc@463 578 let
adamc@463 579 val (x, xncs) = E.lookupDatatype env i
adamc@463 580
adamc@463 581 fun doEm xncs =
adamc@463 582 case xncs of
adamc@463 583 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 584 ^ x ^ "\"), (enum __uwe_"
adamc@463 585 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 586 | (x', n, to) :: rest =>
adamc@463 587 box [string "((!strncmp(request, \"",
adamc@463 588 string x',
adamc@463 589 string "\", ",
adamc@463 590 string (Int.toString (size x')),
adamc@463 591 string ") && (request[",
adamc@463 592 string (Int.toString (size x')),
adamc@463 593 string "] == 0 || request[",
adamc@463 594 string (Int.toString (size x')),
adamc@463 595 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 596 space,
adamc@463 597 string ":",
adamc@463 598 space,
adamc@463 599 doEm rest,
adamc@463 600 string ")"]
adamc@463 601 in
adamc@463 602 doEm xncs
adamc@463 603 end
adamc@463 604
adamc@463 605 | TDatatype (Option, i, xncs) =>
adamc@463 606 if IS.member (rf, i) then
adamc@463 607 box [string "unurlify_",
adamc@463 608 string (Int.toString i),
adamc@463 609 string "()"]
adamc@463 610 else
adamc@463 611 let
adamc@463 612 val (x, _) = E.lookupDatatype env i
adamc@463 613
adamc@463 614 val (no_arg, has_arg, t) =
adamc@463 615 case !xncs of
adamc@463 616 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 617 (no_arg, has_arg, t)
adamc@463 618 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 619 (no_arg, has_arg, t)
adamc@463 620 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 621
adamc@463 622 val rf = IS.add (rf, i)
adamc@463 623 in
adamc@463 624 box [string "({",
adamc@463 625 space,
adamc@463 626 p_typ env t,
adamc@463 627 space,
adamc@463 628 string "*unurlify_",
adamc@463 629 string (Int.toString i),
adamc@463 630 string "(void) {",
adamc@463 631 newline,
adamc@463 632 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 633 newline,
adamc@463 634 string "((!strncmp(request, \"",
adamc@463 635 string no_arg,
adamc@463 636 string "\", ",
adamc@463 637 string (Int.toString (size no_arg)),
adamc@463 638 string ") && (request[",
adamc@463 639 string (Int.toString (size no_arg)),
adamc@463 640 string "] == 0 || request[",
adamc@463 641 string (Int.toString (size no_arg)),
adamc@463 642 string "] == '/')) ? (request",
adamc@463 643 space,
adamc@463 644 string "+=",
adamc@463 645 space,
adamc@463 646 string (Int.toString (size no_arg)),
adamc@463 647 string ", NULL) : ((!strncmp(request, \"",
adamc@463 648 string has_arg,
adamc@463 649 string "\", ",
adamc@463 650 string (Int.toString (size has_arg)),
adamc@463 651 string ") && (request[",
adamc@463 652 string (Int.toString (size has_arg)),
adamc@463 653 string "] == 0 || request[",
adamc@463 654 string (Int.toString (size has_arg)),
adamc@463 655 string "] == '/')) ? (request",
adamc@463 656 space,
adamc@463 657 string "+=",
adamc@463 658 space,
adamc@463 659 string (Int.toString (size has_arg)),
adamc@463 660 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 661 newline,
adamc@463 662
adamc@463 663 if isUnboxable t then
adamc@463 664 unurlify' rf (#1 t)
adamc@463 665 else
adamc@463 666 box [string "({",
adamc@463 667 newline,
adamc@463 668 p_typ env t,
adamc@463 669 space,
adamc@463 670 string "*tmp",
adamc@463 671 space,
adamc@463 672 string "=",
adamc@463 673 space,
adamc@463 674 string "uw_malloc(ctx, sizeof(",
adamc@463 675 p_typ env t,
adamc@463 676 string "));",
adamc@463 677 newline,
adamc@463 678 string "*tmp",
adamc@463 679 space,
adamc@463 680 string "=",
adamc@463 681 space,
adamc@463 682 unurlify' rf (#1 t),
adamc@463 683 string ";",
adamc@463 684 newline,
adamc@463 685 string "tmp;",
adamc@463 686 newline,
adamc@463 687 string "})"],
adamc@463 688 string ")",
adamc@463 689 newline,
adamc@463 690 string ":",
adamc@463 691 space,
adamc@463 692 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 693 ^ "\"), NULL))));"),
adamc@463 694 newline],
adamc@463 695 string "}",
adamc@463 696 newline,
adamc@463 697 newline,
adamc@463 698
adamc@463 699 string "unurlify_",
adamc@463 700 string (Int.toString i),
adamc@463 701 string "();",
adamc@463 702 newline,
adamc@463 703 string "})"]
adamc@463 704 end
adamc@463 705
adamc@463 706 | TDatatype (Default, i, _) =>
adamc@463 707 if IS.member (rf, i) then
adamc@463 708 box [string "unurlify_",
adamc@463 709 string (Int.toString i),
adamc@463 710 string "()"]
adamc@463 711 else
adamc@463 712 let
adamc@463 713 val (x, xncs) = E.lookupDatatype env i
adamc@463 714
adamc@463 715 val rf = IS.add (rf, i)
adamc@463 716
adamc@463 717 fun doEm xncs =
adamc@463 718 case xncs of
adamc@463 719 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 720 ^ x ^ "\"), NULL)")
adamc@463 721 | (x', n, to) :: rest =>
adamc@463 722 box [string "((!strncmp(request, \"",
adamc@463 723 string x',
adamc@463 724 string "\", ",
adamc@463 725 string (Int.toString (size x')),
adamc@463 726 string ") && (request[",
adamc@463 727 string (Int.toString (size x')),
adamc@463 728 string "] == 0 || request[",
adamc@463 729 string (Int.toString (size x')),
adamc@463 730 string "] == '/')) ? ({",
adamc@463 731 newline,
adamc@463 732 string "struct",
adamc@463 733 space,
adamc@463 734 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 735 space,
adamc@463 736 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 737 string x,
adamc@463 738 string "_",
adamc@463 739 string (Int.toString i),
adamc@463 740 string "));",
adamc@463 741 newline,
adamc@463 742 string "tmp->tag",
adamc@463 743 space,
adamc@463 744 string "=",
adamc@463 745 space,
adamc@463 746 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 747 string ";",
adamc@463 748 newline,
adamc@463 749 string "request",
adamc@463 750 space,
adamc@463 751 string "+=",
adamc@463 752 space,
adamc@463 753 string (Int.toString (size x')),
adamc@463 754 string ";",
adamc@463 755 newline,
adamc@463 756 string "if (request[0] == '/') ++request;",
adamc@463 757 newline,
adamc@463 758 case to of
adamc@463 759 NONE => box []
adamc@463 760 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 761 p_ident x',
adamc@463 762 space,
adamc@463 763 string "=",
adamc@463 764 space,
adamc@463 765 unurlify' rf t,
adamc@463 766 string ";",
adamc@463 767 newline],
adamc@463 768 string "tmp;",
adamc@463 769 newline,
adamc@463 770 string "})",
adamc@463 771 space,
adamc@463 772 string ":",
adamc@463 773 space,
adamc@463 774 doEm rest,
adamc@463 775 string ")"]
adamc@463 776 in
adamc@463 777 box [string "({",
adamc@463 778 space,
adamc@463 779 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 780 space,
adamc@463 781 string "unurlify_",
adamc@463 782 string (Int.toString i),
adamc@463 783 string "(void) {",
adamc@463 784 newline,
adamc@463 785 box [string "return",
adamc@463 786 space,
adamc@463 787 doEm xncs,
adamc@463 788 string ";",
adamc@463 789 newline],
adamc@463 790 string "}",
adamc@463 791 newline,
adamc@463 792 newline,
adamc@463 793
adamc@463 794 string "unurlify_",
adamc@463 795 string (Int.toString i),
adamc@463 796 string "();",
adamc@463 797 newline,
adamc@463 798 string "})"]
adamc@463 799 end
adamc@463 800
adamc@471 801 | TOption t =>
adamc@471 802 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 803 string "((!strncmp(request, \"None\", 4) ",
adamc@471 804 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@471 805 string "? (request += 4, NULL) ",
adamc@471 806 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 807 string "&& request[4] == '/') ",
adamc@471 808 string "? (request += 5, ",
adamc@471 809 if isUnboxable t then
adamc@471 810 unurlify' rf (#1 t)
adamc@471 811 else
adamc@471 812 box [string "({",
adamc@471 813 newline,
adamc@471 814 p_typ env t,
adamc@471 815 space,
adamc@471 816 string "*tmp",
adamc@471 817 space,
adamc@471 818 string "=",
adamc@471 819 space,
adamc@471 820 string "uw_malloc(ctx, sizeof(",
adamc@471 821 p_typ env t,
adamc@471 822 string "));",
adamc@471 823 newline,
adamc@471 824 string "*tmp",
adamc@471 825 space,
adamc@471 826 string "=",
adamc@471 827 space,
adamc@471 828 unurlify' rf (#1 t),
adamc@471 829 string ";",
adamc@471 830 newline,
adamc@471 831 string "tmp;",
adamc@471 832 newline,
adamc@471 833 string "})"],
adamc@471 834 string ") :",
adamc@471 835 space,
adamc@471 836 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 837
adamc@463 838 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 839 space)
adamc@463 840 in
adamc@463 841 unurlify' IS.empty t
adamc@463 842 end
adamc@463 843
adamc@610 844 fun urlify env t =
adamc@610 845 let
adamc@610 846 fun urlify' rf level (t as (_, loc)) =
adamc@610 847 case #1 t of
adamc@610 848 TFfi ("Basis", "unit") => box []
adamc@610 849 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 850 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 851 newline,
adamc@610 852 string "uw_write(ctx, \"/\");",
adamc@610 853 newline]
adamc@610 854
adamc@610 855 | TRecord 0 => box []
adamc@610 856 | TRecord i =>
adamc@610 857 let
adamc@610 858 val xts = E.lookupStruct env i
adamc@610 859 in
adamc@610 860 p_list_sep newline
adamc@610 861 (fn (x, t) =>
adamc@610 862 box [string "{",
adamc@610 863 newline,
adamc@610 864 p_typ env t,
adamc@610 865 space,
adamc@610 866 string ("it" ^ Int.toString (level + 1)),
adamc@610 867 space,
adamc@610 868 string "=",
adamc@610 869 space,
adamc@610 870 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@610 871 newline,
adamc@610 872 urlify' rf (level + 1) t,
adamc@610 873 string "}"])
adamc@610 874 xts
adamc@610 875 end
adamc@610 876
adamc@610 877 | TDatatype (Enum, i, _) => box []
adamc@610 878 (*let
adamc@610 879 val (x, xncs) = E.lookupDatatype env i
adamc@610 880
adamc@610 881 fun doEm xncs =
adamc@610 882 case xncs of
adamc@610 883 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@610 884 ^ x ^ "\"), (enum __uwe_"
adamc@610 885 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@610 886 | (x', n, to) :: rest =>
adamc@610 887 box [string "((!strncmp(request, \"",
adamc@610 888 string x',
adamc@610 889 string "\", ",
adamc@610 890 string (Int.toString (size x')),
adamc@610 891 string ") && (request[",
adamc@610 892 string (Int.toString (size x')),
adamc@610 893 string "] == 0 || request[",
adamc@610 894 string (Int.toString (size x')),
adamc@610 895 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@610 896 space,
adamc@610 897 string ":",
adamc@610 898 space,
adamc@610 899 doEm rest,
adamc@610 900 string ")"]
adamc@610 901 in
adamc@610 902 doEm xncs
adamc@610 903 end*)
adamc@610 904
adamc@610 905 | TDatatype (Option, i, xncs) => box []
adamc@610 906 (*if IS.member (rf, i) then
adamc@610 907 box [string "unurlify_",
adamc@610 908 string (Int.toString i),
adamc@610 909 string "()"]
adamc@610 910 else
adamc@610 911 let
adamc@610 912 val (x, _) = E.lookupDatatype env i
adamc@610 913
adamc@610 914 val (no_arg, has_arg, t) =
adamc@610 915 case !xncs of
adamc@610 916 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 917 (no_arg, has_arg, t)
adamc@610 918 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 919 (no_arg, has_arg, t)
adamc@610 920 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@610 921
adamc@610 922 val rf = IS.add (rf, i)
adamc@610 923 in
adamc@610 924 box [string "({",
adamc@610 925 space,
adamc@610 926 p_typ env t,
adamc@610 927 space,
adamc@610 928 string "*unurlify_",
adamc@610 929 string (Int.toString i),
adamc@610 930 string "(void) {",
adamc@610 931 newline,
adamc@610 932 box [string "return (request[0] == '/' ? ++request : request,",
adamc@610 933 newline,
adamc@610 934 string "((!strncmp(request, \"",
adamc@610 935 string no_arg,
adamc@610 936 string "\", ",
adamc@610 937 string (Int.toString (size no_arg)),
adamc@610 938 string ") && (request[",
adamc@610 939 string (Int.toString (size no_arg)),
adamc@610 940 string "] == 0 || request[",
adamc@610 941 string (Int.toString (size no_arg)),
adamc@610 942 string "] == '/')) ? (request",
adamc@610 943 space,
adamc@610 944 string "+=",
adamc@610 945 space,
adamc@610 946 string (Int.toString (size no_arg)),
adamc@610 947 string ", NULL) : ((!strncmp(request, \"",
adamc@610 948 string has_arg,
adamc@610 949 string "\", ",
adamc@610 950 string (Int.toString (size has_arg)),
adamc@610 951 string ") && (request[",
adamc@610 952 string (Int.toString (size has_arg)),
adamc@610 953 string "] == 0 || request[",
adamc@610 954 string (Int.toString (size has_arg)),
adamc@610 955 string "] == '/')) ? (request",
adamc@610 956 space,
adamc@610 957 string "+=",
adamc@610 958 space,
adamc@610 959 string (Int.toString (size has_arg)),
adamc@610 960 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@610 961 newline,
adamc@610 962
adamc@610 963 if isUnboxable t then
adamc@610 964 unurlify' rf (#1 t)
adamc@610 965 else
adamc@610 966 box [string "({",
adamc@610 967 newline,
adamc@610 968 p_typ env t,
adamc@610 969 space,
adamc@610 970 string "*tmp",
adamc@610 971 space,
adamc@610 972 string "=",
adamc@610 973 space,
adamc@610 974 string "uw_malloc(ctx, sizeof(",
adamc@610 975 p_typ env t,
adamc@610 976 string "));",
adamc@610 977 newline,
adamc@610 978 string "*tmp",
adamc@610 979 space,
adamc@610 980 string "=",
adamc@610 981 space,
adamc@610 982 unurlify' rf (#1 t),
adamc@610 983 string ";",
adamc@610 984 newline,
adamc@610 985 string "tmp;",
adamc@610 986 newline,
adamc@610 987 string "})"],
adamc@610 988 string ")",
adamc@610 989 newline,
adamc@610 990 string ":",
adamc@610 991 space,
adamc@610 992 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@610 993 ^ "\"), NULL))));"),
adamc@610 994 newline],
adamc@610 995 string "}",
adamc@610 996 newline,
adamc@610 997 newline,
adamc@610 998
adamc@610 999 string "unurlify_",
adamc@610 1000 string (Int.toString i),
adamc@610 1001 string "();",
adamc@610 1002 newline,
adamc@610 1003 string "})"]
adamc@610 1004 end*)
adamc@610 1005
adamc@610 1006 | TDatatype (Default, i, _) => box []
adamc@610 1007 (*if IS.member (rf, i) then
adamc@610 1008 box [string "unurlify_",
adamc@610 1009 string (Int.toString i),
adamc@610 1010 string "()"]
adamc@610 1011 else
adamc@610 1012 let
adamc@610 1013 val (x, xncs) = E.lookupDatatype env i
adamc@610 1014
adamc@610 1015 val rf = IS.add (rf, i)
adamc@610 1016
adamc@610 1017 fun doEm xncs =
adamc@610 1018 case xncs of
adamc@610 1019 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@610 1020 ^ x ^ "\"), NULL)")
adamc@610 1021 | (x', n, to) :: rest =>
adamc@610 1022 box [string "((!strncmp(request, \"",
adamc@610 1023 string x',
adamc@610 1024 string "\", ",
adamc@610 1025 string (Int.toString (size x')),
adamc@610 1026 string ") && (request[",
adamc@610 1027 string (Int.toString (size x')),
adamc@610 1028 string "] == 0 || request[",
adamc@610 1029 string (Int.toString (size x')),
adamc@610 1030 string "] == '/')) ? ({",
adamc@610 1031 newline,
adamc@610 1032 string "struct",
adamc@610 1033 space,
adamc@610 1034 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@610 1035 space,
adamc@610 1036 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@610 1037 string x,
adamc@610 1038 string "_",
adamc@610 1039 string (Int.toString i),
adamc@610 1040 string "));",
adamc@610 1041 newline,
adamc@610 1042 string "tmp->tag",
adamc@610 1043 space,
adamc@610 1044 string "=",
adamc@610 1045 space,
adamc@610 1046 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@610 1047 string ";",
adamc@610 1048 newline,
adamc@610 1049 string "request",
adamc@610 1050 space,
adamc@610 1051 string "+=",
adamc@610 1052 space,
adamc@610 1053 string (Int.toString (size x')),
adamc@610 1054 string ";",
adamc@610 1055 newline,
adamc@610 1056 string "if (request[0] == '/') ++request;",
adamc@610 1057 newline,
adamc@610 1058 case to of
adamc@610 1059 NONE => box []
adamc@610 1060 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@610 1061 p_ident x',
adamc@610 1062 space,
adamc@610 1063 string "=",
adamc@610 1064 space,
adamc@610 1065 unurlify' rf t,
adamc@610 1066 string ";",
adamc@610 1067 newline],
adamc@610 1068 string "tmp;",
adamc@610 1069 newline,
adamc@610 1070 string "})",
adamc@610 1071 space,
adamc@610 1072 string ":",
adamc@610 1073 space,
adamc@610 1074 doEm rest,
adamc@610 1075 string ")"]
adamc@610 1076 in
adamc@610 1077 box [string "({",
adamc@610 1078 space,
adamc@610 1079 p_typ env (t, ErrorMsg.dummySpan),
adamc@610 1080 space,
adamc@610 1081 string "unurlify_",
adamc@610 1082 string (Int.toString i),
adamc@610 1083 string "(void) {",
adamc@610 1084 newline,
adamc@610 1085 box [string "return",
adamc@610 1086 space,
adamc@610 1087 doEm xncs,
adamc@610 1088 string ";",
adamc@610 1089 newline],
adamc@610 1090 string "}",
adamc@610 1091 newline,
adamc@610 1092 newline,
adamc@610 1093
adamc@610 1094 string "unurlify_",
adamc@610 1095 string (Int.toString i),
adamc@610 1096 string "();",
adamc@610 1097 newline,
adamc@610 1098 string "})"]
adamc@610 1099 end*)
adamc@610 1100
adamc@610 1101 | TOption t => box []
adamc@610 1102 (*box [string "(request[0] == '/' ? ++request : request, ",
adamc@610 1103 string "((!strncmp(request, \"None\", 4) ",
adamc@610 1104 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@610 1105 string "? (request += 4, NULL) ",
adamc@610 1106 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@610 1107 string "&& request[4] == '/') ",
adamc@610 1108 string "? (request += 5, ",
adamc@610 1109 if isUnboxable t then
adamc@610 1110 unurlify' rf (#1 t)
adamc@610 1111 else
adamc@610 1112 box [string "({",
adamc@610 1113 newline,
adamc@610 1114 p_typ env t,
adamc@610 1115 space,
adamc@610 1116 string "*tmp",
adamc@610 1117 space,
adamc@610 1118 string "=",
adamc@610 1119 space,
adamc@610 1120 string "uw_malloc(ctx, sizeof(",
adamc@610 1121 p_typ env t,
adamc@610 1122 string "));",
adamc@610 1123 newline,
adamc@610 1124 string "*tmp",
adamc@610 1125 space,
adamc@610 1126 string "=",
adamc@610 1127 space,
adamc@610 1128 unurlify' rf (#1 t),
adamc@610 1129 string ";",
adamc@610 1130 newline,
adamc@610 1131 string "tmp;",
adamc@610 1132 newline,
adamc@610 1133 string "})"],
adamc@610 1134 string ") :",
adamc@610 1135 space,
adamc@610 1136 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]*)
adamc@610 1137
adamc@610 1138 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1139 space)
adamc@610 1140 in
adamc@610 1141 urlify' IS.empty 0 t
adamc@610 1142 end
adamc@610 1143
adamc@182 1144 fun p_exp' par env (e, loc) =
adamc@29 1145 case e of
adamc@276 1146 EPrim p => Prim.p_t_GCC p
adamc@29 1147 | ERel n => p_rel env n
adamc@109 1148 | ENamed n => p_enamed env n
adamc@188 1149 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1150 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1151 | ECon (Option, pc, SOME e) =>
adamc@198 1152 let
adamc@198 1153 val to = case pc of
adamc@198 1154 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1155 | PConFfi {arg, ...} => arg
adamc@198 1156
adamc@198 1157 val t = case to of
adamc@198 1158 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1159 | SOME t => t
adamc@198 1160 in
adamc@463 1161 if isUnboxable t then
adamc@463 1162 p_exp' par env e
adamc@463 1163 else
adamc@463 1164 box [string "({",
adamc@463 1165 newline,
adamc@463 1166 p_typ env t,
adamc@463 1167 space,
adamc@463 1168 string "*tmp",
adamc@463 1169 space,
adamc@463 1170 string "=",
adamc@463 1171 space,
adamc@463 1172 string "uw_malloc(ctx, sizeof(",
adamc@463 1173 p_typ env t,
adamc@463 1174 string "));",
adamc@463 1175 newline,
adamc@463 1176 string "*tmp",
adamc@463 1177 space,
adamc@463 1178 string "=",
adamc@463 1179 p_exp' par env e,
adamc@463 1180 string ";",
adamc@463 1181 newline,
adamc@463 1182 string "tmp;",
adamc@463 1183 newline,
adamc@463 1184 string "})"]
adamc@198 1185 end
adamc@188 1186 | ECon (Default, pc, eo) =>
adamc@181 1187 let
adamc@196 1188 val (xd, xc, xn) = patConInfo env pc
adamc@181 1189 in
adamc@182 1190 box [string "({",
adamc@181 1191 newline,
adamc@181 1192 string "struct",
adamc@181 1193 space,
adamc@185 1194 string xd,
adamc@181 1195 space,
adamc@181 1196 string "*tmp",
adamc@181 1197 space,
adamc@181 1198 string "=",
adamc@181 1199 space,
adamc@311 1200 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1201 string xd,
adamc@181 1202 string "));",
adamc@181 1203 newline,
adamc@181 1204 string "tmp->tag",
adamc@181 1205 space,
adamc@181 1206 string "=",
adamc@181 1207 space,
adamc@185 1208 string xc,
adamc@181 1209 string ";",
adamc@181 1210 newline,
adamc@181 1211 case eo of
adamc@181 1212 NONE => box []
adamc@185 1213 | SOME e => box [string "tmp->data.",
adamc@196 1214 string xn,
adamc@181 1215 space,
adamc@181 1216 string "=",
adamc@181 1217 space,
adamc@181 1218 p_exp env e,
adamc@181 1219 string ";",
adamc@181 1220 newline],
adamc@181 1221 string "tmp;",
adamc@181 1222 newline,
adamc@181 1223 string "})"]
adamc@181 1224 end
adamc@297 1225 | ENone _ => string "NULL"
adamc@290 1226 | ESome (t, e) =>
adamc@463 1227 if isUnboxable t then
adamc@463 1228 p_exp' par env e
adamc@463 1229 else
adamc@463 1230 box [string "({",
adamc@463 1231 newline,
adamc@463 1232 p_typ env t,
adamc@463 1233 space,
adamc@463 1234 string "*tmp",
adamc@463 1235 space,
adamc@463 1236 string "=",
adamc@463 1237 space,
adamc@463 1238 string "uw_malloc(ctx, sizeof(",
adamc@463 1239 p_typ env t,
adamc@463 1240 string "));",
adamc@463 1241 newline,
adamc@463 1242 string "*tmp",
adamc@463 1243 space,
adamc@463 1244 string "=",
adamc@463 1245 p_exp' par env e,
adamc@463 1246 string ";",
adamc@463 1247 newline,
adamc@463 1248 string "tmp;",
adamc@463 1249 newline,
adamc@463 1250 string "})"]
adamc@109 1251
adamc@316 1252 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1253 | EError (e, t) =>
adamc@283 1254 box [string "({",
adamc@283 1255 newline,
adamc@283 1256 p_typ env t,
adamc@283 1257 space,
adamc@283 1258 string "tmp;",
adamc@283 1259 newline,
adamc@311 1260 string "uw_error(ctx, FATAL, \"",
adamc@292 1261 string (ErrorMsg.spanToString loc),
adamc@292 1262 string ": %s\", ",
adamc@283 1263 p_exp env e,
adamc@283 1264 string ");",
adamc@283 1265 newline,
adamc@283 1266 string "tmp;",
adamc@283 1267 newline,
adamc@283 1268 string "})"]
adamc@476 1269 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1270 p_exp env (EError (e, ran), loc)
adamc@476 1271
adamc@311 1272 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1273 p_ident m,
adamc@53 1274 string "_",
adamc@316 1275 p_ident x,
adamc@117 1276 string "(ctx, ",
adamc@53 1277 p_list (p_exp env) es,
adamc@53 1278 string ")"]
adamc@316 1279 | EApp (f, args) =>
adamc@316 1280 parenIf par (box [p_exp' true env f,
adamc@316 1281 string "(ctx,",
adamc@316 1282 space,
adamc@316 1283 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1284 string ")"])
adamc@29 1285
adamc@387 1286 | EUnop (s, e1) =>
adamc@387 1287 parenIf par (box [string s,
adamc@387 1288 space,
adamc@387 1289 p_exp' true env e1])
adamc@387 1290
adamc@387 1291 | EBinop (s, e1, e2) =>
adamc@389 1292 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1293 box [string s,
adamc@390 1294 string "(",
adamc@389 1295 p_exp env e1,
adamc@389 1296 string ",",
adamc@389 1297 space,
adamc@389 1298 p_exp env e2,
adamc@389 1299 string ")"]
adamc@389 1300 else
adamc@389 1301 parenIf par (box [p_exp' true env e1,
adamc@389 1302 space,
adamc@389 1303 string s,
adamc@389 1304 space,
adamc@389 1305 p_exp' true env e2])
adamc@387 1306
adamc@29 1307 | ERecord (i, xes) => box [string "({",
adamc@29 1308 space,
adamc@29 1309 string "struct",
adamc@29 1310 space,
adamc@311 1311 string ("__uws_" ^ Int.toString i),
adamc@29 1312 space,
adamc@181 1313 string "tmp",
adamc@29 1314 space,
adamc@29 1315 string "=",
adamc@29 1316 space,
adamc@29 1317 string "{",
adamc@29 1318 p_list (fn (_, e) =>
adamc@29 1319 p_exp env e) xes,
adamc@29 1320 string "};",
adamc@29 1321 space,
adamc@181 1322 string "tmp;",
adamc@29 1323 space,
adamc@29 1324 string "})" ]
adamc@29 1325 | EField (e, x) =>
adamc@29 1326 box [p_exp' true env e,
adamc@311 1327 string ".__uwf_",
adamc@316 1328 p_ident x]
adamc@29 1329
adamc@182 1330 | ECase (e, pes, {disc, result}) =>
adamc@182 1331 let
adamc@182 1332 val final = newGoto ()
adamc@182 1333
adamc@182 1334 val body = foldl (fn ((p, e), body) =>
adamc@182 1335 let
adamc@182 1336 val exit = newGoto ()
adamc@182 1337 val (pr, _) = p_pat_preamble env p
adamc@182 1338 val (p, env) = p_pat (env,
adamc@182 1339 box [string "goto",
adamc@182 1340 space,
adamc@182 1341 exit,
adamc@182 1342 string ";"],
adamc@182 1343 0) p
adamc@182 1344 in
adamc@182 1345 box [body,
adamc@182 1346 box [string "{",
adamc@182 1347 newline,
adamc@182 1348 pr,
adamc@182 1349 newline,
adamc@182 1350 p,
adamc@182 1351 newline,
adamc@182 1352 string "result",
adamc@182 1353 space,
adamc@182 1354 string "=",
adamc@182 1355 space,
adamc@182 1356 p_exp env e,
adamc@182 1357 string ";",
adamc@182 1358 newline,
adamc@182 1359 string "goto",
adamc@182 1360 space,
adamc@182 1361 final,
adamc@182 1362 string ";",
adamc@182 1363 newline,
adamc@182 1364 string "}"],
adamc@182 1365 newline,
adamc@182 1366 exit,
adamc@182 1367 string ":",
adamc@182 1368 newline]
adamc@182 1369 end) (box []) pes
adamc@182 1370 in
adamc@182 1371 box [string "({",
adamc@182 1372 newline,
adamc@182 1373 p_typ env disc,
adamc@182 1374 space,
adamc@182 1375 string "disc0",
adamc@182 1376 space,
adamc@182 1377 string "=",
adamc@182 1378 space,
adamc@182 1379 p_exp env e,
adamc@182 1380 string ";",
adamc@182 1381 newline,
adamc@182 1382 p_typ env result,
adamc@182 1383 space,
adamc@182 1384 string "result;",
adamc@182 1385 newline,
adamc@182 1386 body,
adamc@311 1387 string "uw_error(ctx, FATAL, \"",
adamc@182 1388 string (ErrorMsg.spanToString loc),
adamc@182 1389 string ": pattern match failure\");",
adamc@182 1390 newline,
adamc@182 1391 final,
adamc@182 1392 string ":",
adamc@182 1393 space,
adamc@182 1394 string "result;",
adamc@182 1395 newline,
adamc@182 1396 string "})"]
adamc@182 1397 end
adamc@181 1398
adamc@311 1399 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1400 p_exp env e,
adamc@311 1401 string "), uw_unit_v)"]
adamc@102 1402
adamc@106 1403 | ESeq (e1, e2) => box [string "(",
adamc@106 1404 p_exp env e1,
adamc@106 1405 string ",",
adamc@106 1406 space,
adamc@106 1407 p_exp env e2,
adamc@106 1408 string ")"]
adamc@269 1409 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1410 newline,
adamc@269 1411 p_typ env t,
adamc@269 1412 space,
adamc@311 1413 string "__uwr_",
adamc@316 1414 p_ident x,
adamc@272 1415 string "_",
adamc@272 1416 string (Int.toString (E.countERels env)),
adamc@269 1417 space,
adamc@269 1418 string "=",
adamc@269 1419 space,
adamc@269 1420 p_exp env e1,
adamc@269 1421 string ";",
adamc@269 1422 newline,
adamc@269 1423 p_exp (E.pushERel env x t) e2,
adamc@269 1424 string ";",
adamc@269 1425 newline,
adamc@269 1426 string "})"]
adamc@269 1427
adamc@282 1428 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1429 let
adamc@316 1430 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1431 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1432 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1433 tables
adamc@278 1434
adamc@278 1435 val outputs = exps @ tables
adamc@325 1436 val outputs = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER) outputs
adamc@324 1437
adamc@324 1438 val wontLeakStrings = notLeaky env true state
adamc@324 1439 val wontLeakAnything = notLeaky env false state
adamc@278 1440 in
adamc@324 1441 box [string "(uw_begin_region(ctx), ",
adamc@324 1442 if wontLeakAnything then
adamc@331 1443 string "uw_begin_region(ctx), "
adamc@324 1444 else
adamc@324 1445 box [],
adamc@324 1446 string "({",
adamc@278 1447 newline,
adamc@311 1448 string "PGconn *conn = uw_get_db(ctx);",
adamc@278 1449 newline,
adamc@282 1450 case prepared of
adamc@282 1451 NONE => box [string "char *query = ",
adamc@282 1452 p_exp env query,
adamc@282 1453 string ";",
adamc@282 1454 newline]
adamc@282 1455 | SOME _ =>
adamc@282 1456 let
adamc@282 1457 val ets = getPargs query
adamc@282 1458 in
adamc@282 1459 box [p_list_sepi newline
adamc@282 1460 (fn i => fn (e, t) =>
adamc@282 1461 box [p_sql_type t,
adamc@282 1462 space,
adamc@282 1463 string "arg",
adamc@282 1464 string (Int.toString (i + 1)),
adamc@282 1465 space,
adamc@282 1466 string "=",
adamc@282 1467 space,
adamc@282 1468 p_exp env e,
adamc@282 1469 string ";"])
adamc@282 1470 ets,
adamc@282 1471 newline,
adamc@282 1472 newline,
adamc@282 1473
adamc@282 1474 string "const char *paramValues[] = { ",
adamc@282 1475 p_list_sepi (box [string ",", space])
adamc@282 1476 (fn i => fn (_, t) => p_ensql t (box [string "arg",
adamc@282 1477 string (Int.toString (i + 1))]))
adamc@282 1478 ets,
adamc@282 1479 string " };",
adamc@282 1480 newline,
adamc@282 1481 newline]
adamc@282 1482 end,
adamc@278 1483 string "int n, i;",
adamc@278 1484 newline,
adamc@278 1485 p_typ env state,
adamc@278 1486 space,
adamc@278 1487 string "acc",
adamc@278 1488 space,
adamc@278 1489 string "=",
adamc@278 1490 space,
adamc@278 1491 p_exp env initial,
adamc@278 1492 string ";",
adamc@278 1493 newline,
adamc@282 1494 string "PGresult *res = ",
adamc@282 1495 case prepared of
adamc@295 1496 NONE => string "PQexecParams(conn, query, 0, NULL, NULL, NULL, NULL, 0);"
adamc@311 1497 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@282 1498 string (Int.toString n),
adamc@282 1499 string "\", ",
adamc@282 1500 string (Int.toString (length (getPargs query))),
adamc@295 1501 string ", paramValues, NULL, NULL, 0);"],
adamc@278 1502 newline,
adamc@278 1503 newline,
adamc@277 1504
adamc@311 1505 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@278 1506 newline,
adamc@278 1507 newline,
adamc@277 1508
adamc@278 1509 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@278 1510 newline,
adamc@278 1511 box [string "PQclear(res);",
adamc@278 1512 newline,
adamc@311 1513 string "uw_error(ctx, FATAL, \"",
adamc@278 1514 string (ErrorMsg.spanToString loc),
adamc@282 1515 string ": Query failed:\\n%s\\n%s\", ",
adamc@282 1516 case prepared of
adamc@282 1517 NONE => string "query"
adamc@282 1518 | SOME _ => p_exp env query,
adamc@282 1519 string ", PQerrorMessage(conn));",
adamc@278 1520 newline],
adamc@278 1521 string "}",
adamc@278 1522 newline,
adamc@278 1523 newline,
adamc@277 1524
adamc@323 1525 string "uw_end_region(ctx);",
adamc@323 1526 newline,
adamc@425 1527 string "uw_push_cleanup(ctx, (void (*)(void *))PQclear, res);",
adamc@425 1528 newline,
adamc@278 1529 string "n = PQntuples(res);",
adamc@278 1530 newline,
adamc@278 1531 string "for (i = 0; i < n; ++i) {",
adamc@278 1532 newline,
adamc@278 1533 box [string "struct",
adamc@278 1534 space,
adamc@311 1535 string "__uws_",
adamc@278 1536 string (Int.toString rnum),
adamc@278 1537 space,
adamc@311 1538 string "__uwr_r_",
adamc@278 1539 string (Int.toString (E.countERels env)),
adamc@278 1540 string ";",
adamc@278 1541 newline,
adamc@278 1542 p_typ env state,
adamc@278 1543 space,
adamc@311 1544 string "__uwr_acc_",
adamc@278 1545 string (Int.toString (E.countERels env + 1)),
adamc@278 1546 space,
adamc@278 1547 string "=",
adamc@278 1548 space,
adamc@278 1549 string "acc;",
adamc@278 1550 newline,
adamc@278 1551 newline,
adamc@278 1552
adamc@278 1553 p_list_sepi (box []) (fn i =>
adamc@278 1554 fn (proj, t) =>
adamc@311 1555 box [string "__uwr_r_",
adamc@278 1556 string (Int.toString (E.countERels env)),
adamc@278 1557 string ".",
adamc@278 1558 string proj,
adamc@278 1559 space,
adamc@278 1560 string "=",
adamc@278 1561 space,
adamc@467 1562 p_getcol wontLeakStrings env t i,
adamc@278 1563 string ";",
adamc@278 1564 newline]) outputs,
adamc@278 1565
adamc@278 1566 newline,
adamc@278 1567 newline,
adamc@278 1568
adamc@278 1569 string "acc",
adamc@278 1570 space,
adamc@278 1571 string "=",
adamc@278 1572 space,
adamc@278 1573 p_exp (E.pushERel
adamc@278 1574 (E.pushERel env "r" (TRecord rnum, loc))
adamc@278 1575 "acc" state)
adamc@278 1576 body,
adamc@278 1577 string ";",
adamc@278 1578 newline],
adamc@278 1579 string "}",
adamc@278 1580 newline,
adamc@278 1581 newline,
adamc@425 1582 string "uw_pop_cleanup(ctx);",
adamc@278 1583 newline,
adamc@324 1584 if wontLeakAnything then
adamc@324 1585 box [string "uw_end_region(ctx);",
adamc@324 1586 newline]
adamc@324 1587 else
adamc@324 1588 box [],
adamc@278 1589 string "acc;",
adamc@278 1590 newline,
adamc@323 1591 string "}))"]
adamc@278 1592 end
adamc@106 1593
adamc@307 1594 | EDml {dml, prepared} =>
adamc@337 1595 box [string "(uw_begin_region(ctx), ({",
adamc@307 1596 newline,
adamc@311 1597 string "PGconn *conn = uw_get_db(ctx);",
adamc@307 1598 newline,
adamc@307 1599 case prepared of
adamc@307 1600 NONE => box [string "char *dml = ",
adamc@307 1601 p_exp env dml,
adamc@307 1602 string ";",
adamc@307 1603 newline]
adamc@307 1604 | SOME _ =>
adamc@307 1605 let
adamc@307 1606 val ets = getPargs dml
adamc@307 1607 in
adamc@307 1608 box [p_list_sepi newline
adamc@307 1609 (fn i => fn (e, t) =>
adamc@307 1610 box [p_sql_type t,
adamc@307 1611 space,
adamc@307 1612 string "arg",
adamc@307 1613 string (Int.toString (i + 1)),
adamc@307 1614 space,
adamc@307 1615 string "=",
adamc@307 1616 space,
adamc@307 1617 p_exp env e,
adamc@307 1618 string ";"])
adamc@307 1619 ets,
adamc@307 1620 newline,
adamc@307 1621 newline,
adamc@307 1622
adamc@307 1623 string "const char *paramValues[] = { ",
adamc@307 1624 p_list_sepi (box [string ",", space])
adamc@307 1625 (fn i => fn (_, t) => p_ensql t (box [string "arg",
adamc@307 1626 string (Int.toString (i + 1))]))
adamc@307 1627 ets,
adamc@307 1628 string " };",
adamc@307 1629 newline,
adamc@307 1630 newline]
adamc@307 1631 end,
adamc@307 1632 newline,
adamc@307 1633 newline,
adamc@307 1634 string "PGresult *res = ",
adamc@307 1635 case prepared of
adamc@307 1636 NONE => string "PQexecParams(conn, dml, 0, NULL, NULL, NULL, NULL, 0);"
adamc@311 1637 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@307 1638 string (Int.toString n),
adamc@307 1639 string "\", ",
adamc@307 1640 string (Int.toString (length (getPargs dml))),
adamc@307 1641 string ", paramValues, NULL, NULL, 0);"],
adamc@307 1642 newline,
adamc@307 1643 newline,
adamc@307 1644
adamc@311 1645 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating DML result.\");",
adamc@307 1646 newline,
adamc@307 1647 newline,
adamc@307 1648
adamc@307 1649 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@307 1650 newline,
adamc@307 1651 box [string "PQclear(res);",
adamc@307 1652 newline,
adamc@311 1653 string "uw_error(ctx, FATAL, \"",
adamc@307 1654 string (ErrorMsg.spanToString loc),
adamc@307 1655 string ": DML failed:\\n%s\\n%s\", ",
adamc@307 1656 case prepared of
adamc@307 1657 NONE => string "dml"
adamc@307 1658 | SOME _ => p_exp env dml,
adamc@307 1659 string ", PQerrorMessage(conn));",
adamc@307 1660 newline],
adamc@307 1661 string "}",
adamc@307 1662 newline,
adamc@307 1663 newline,
adamc@307 1664
adamc@307 1665 string "PQclear(res);",
adamc@307 1666 newline,
adamc@337 1667 string "uw_end_region(ctx);",
adamc@337 1668 newline,
adamc@311 1669 string "uw_unit_v;",
adamc@307 1670 newline,
adamc@337 1671 string "}))"]
adamc@307 1672
adamc@338 1673 | ENextval {seq, prepared} =>
adamc@338 1674 let
adamc@486 1675 val query = case seq of
adamc@486 1676 (EPrim (Prim.String s), loc) =>
adamc@486 1677 (EPrim (Prim.String ("SELECT NEXTVAL('" ^ s ^ "')")), loc)
adamc@486 1678 | _ =>
adamc@486 1679 let
adamc@486 1680 val query = (EFfiApp ("Basis", "strcat", [seq, (EPrim (Prim.String "')"), loc)]), loc)
adamc@486 1681 in
adamc@486 1682 (EFfiApp ("Basis", "strcat", [(EPrim (Prim.String "SELECT NEXTVAL('"), loc), query]), loc)
adamc@486 1683 end
adamc@338 1684 in
adamc@338 1685 box [string "(uw_begin_region(ctx), ",
adamc@338 1686 string "({",
adamc@338 1687 newline,
adamc@338 1688 string "PGconn *conn = uw_get_db(ctx);",
adamc@338 1689 newline,
adamc@338 1690 case prepared of
adamc@338 1691 NONE => box [string "char *query = ",
adamc@338 1692 p_exp env query,
adamc@338 1693 string ";",
adamc@338 1694 newline]
adamc@338 1695 | SOME _ =>
adamc@338 1696 box [],
adamc@338 1697 newline,
adamc@338 1698 string "PGresult *res = ",
adamc@338 1699 case prepared of
adamc@338 1700 NONE => string "PQexecParams(conn, query, 0, NULL, NULL, NULL, NULL, 0);"
adamc@338 1701 | SOME n => box [string "PQexecPrepared(conn, \"uw",
adamc@338 1702 string (Int.toString n),
adamc@338 1703 string "\", 0, NULL, NULL, NULL, 0);"],
adamc@338 1704 newline,
adamc@338 1705 string "uw_Basis_int n;",
adamc@338 1706 newline,
adamc@338 1707 newline,
adamc@338 1708
adamc@338 1709 string "if (res == NULL) uw_error(ctx, FATAL, \"Out of memory allocating nextval result.\");",
adamc@338 1710 newline,
adamc@338 1711 newline,
adamc@338 1712
adamc@338 1713 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@338 1714 newline,
adamc@338 1715 box [string "PQclear(res);",
adamc@338 1716 newline,
adamc@338 1717 string "uw_error(ctx, FATAL, \"",
adamc@338 1718 string (ErrorMsg.spanToString loc),
adamc@338 1719 string ": Query failed:\\n%s\\n%s\", ",
adamc@338 1720 case prepared of
adamc@338 1721 NONE => string "query"
adamc@338 1722 | SOME _ => p_exp env query,
adamc@338 1723 string ", PQerrorMessage(conn));",
adamc@338 1724 newline],
adamc@338 1725 string "}",
adamc@338 1726 newline,
adamc@338 1727 newline,
adamc@338 1728
adamc@338 1729 string "uw_end_region(ctx);",
adamc@338 1730 newline,
adamc@338 1731 string "n = PQntuples(res);",
adamc@338 1732 newline,
adamc@338 1733 string "if (n != 1) {",
adamc@338 1734 newline,
adamc@338 1735 box [string "PQclear(res);",
adamc@338 1736 newline,
adamc@338 1737 string "uw_error(ctx, FATAL, \"",
adamc@338 1738 string (ErrorMsg.spanToString loc),
adamc@338 1739 string ": Wrong number of result rows:\\n%s\\n%s\", ",
adamc@338 1740 case prepared of
adamc@338 1741 NONE => string "query"
adamc@338 1742 | SOME _ => p_exp env query,
adamc@338 1743 string ", PQerrorMessage(conn));",
adamc@338 1744 newline],
adamc@338 1745 string "}",
adamc@338 1746 newline,
adamc@338 1747 newline,
adamc@338 1748
adamc@338 1749 string "n = ",
adamc@338 1750 p_unsql true env (TFfi ("Basis", "int"), loc)
adamc@338 1751 (string "PQgetvalue(res, 0, 0)"),
adamc@338 1752 string ";",
adamc@338 1753 newline,
adamc@338 1754 string "PQclear(res);",
adamc@338 1755 newline,
adamc@338 1756 string "n;",
adamc@338 1757 newline,
adamc@338 1758 string "}))"]
adamc@338 1759 end
adamc@338 1760
adamc@463 1761 | EUnurlify (e, t) =>
adamc@463 1762 let
adamc@463 1763 fun getIt () =
adamc@463 1764 if isUnboxable t then
adamc@463 1765 unurlify env t
adamc@463 1766 else
adamc@463 1767 box [string "({",
adamc@463 1768 newline,
adamc@463 1769 p_typ env t,
adamc@463 1770 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1771 p_typ env t,
adamc@463 1772 string "));",
adamc@463 1773 newline,
adamc@463 1774 string "*tmp = ",
adamc@463 1775 unurlify env t,
adamc@463 1776 string ";",
adamc@463 1777 newline,
adamc@463 1778 string "tmp;",
adamc@463 1779 newline,
adamc@463 1780 string "})"]
adamc@463 1781 in
adamc@463 1782 box [string "({",
adamc@463 1783 newline,
adamc@493 1784 string "uw_Basis_string request = uw_Basis_maybe_strdup(ctx, ",
adamc@463 1785 p_exp env e,
adamc@492 1786 string ");",
adamc@463 1787 newline,
adamc@463 1788 newline,
adamc@463 1789 string "(request ? ",
adamc@463 1790 getIt (),
adamc@463 1791 string " : NULL);",
adamc@463 1792 newline,
adamc@463 1793 string "})"]
adamc@463 1794 end
adamc@463 1795
adamc@29 1796 and p_exp env = p_exp' false env
adamc@29 1797
adamc@129 1798 fun p_fun env (fx, n, args, ran, e) =
adamc@129 1799 let
adamc@129 1800 val nargs = length args
adamc@129 1801 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1802 in
adamc@129 1803 box [string "static",
adamc@129 1804 space,
adamc@129 1805 p_typ env ran,
adamc@129 1806 space,
adamc@316 1807 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1808 string "(",
adamc@129 1809 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1810 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1811 box [p_typ env dom,
adamc@129 1812 space,
adamc@129 1813 p_rel env' (nargs - i - 1)]) args),
adamc@129 1814 string ")",
adamc@129 1815 space,
adamc@129 1816 string "{",
adamc@129 1817 newline,
adamc@129 1818 box[string "return(",
adamc@129 1819 p_exp env' e,
adamc@129 1820 string ");"],
adamc@129 1821 newline,
adamc@129 1822 string "}"]
adamc@129 1823 end
adamc@129 1824
adamc@129 1825 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1826 case d of
adamc@29 1827 DStruct (n, xts) =>
adamc@196 1828 let
adamc@196 1829 val env = E.declBinds env dAll
adamc@196 1830 in
adamc@196 1831 box [string "struct",
adamc@196 1832 space,
adamc@311 1833 string ("__uws_" ^ Int.toString n),
adamc@196 1834 space,
adamc@196 1835 string "{",
adamc@196 1836 newline,
adamc@196 1837 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1838 space,
adamc@311 1839 string "__uwf_",
adamc@316 1840 p_ident x,
adamc@196 1841 string ";",
adamc@196 1842 newline]) xts,
adamc@196 1843 string "};"]
adamc@196 1844 end
adamc@188 1845 | DDatatype (Enum, x, n, xncs) =>
adamc@188 1846 box [string "enum",
adamc@188 1847 space,
adamc@316 1848 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@188 1849 space,
adamc@188 1850 string "{",
adamc@188 1851 space,
adamc@316 1852 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@316 1853 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@188 1854 space,
adamc@188 1855 string "};"]
adamc@198 1856 | DDatatype (Option, _, _, _) => box []
adamc@188 1857 | DDatatype (Default, x, n, xncs) =>
adamc@165 1858 let
adamc@165 1859 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@165 1860 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@165 1861 in
adamc@165 1862 box [string "enum",
adamc@165 1863 space,
adamc@316 1864 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1865 space,
adamc@165 1866 string "{",
adamc@165 1867 space,
adamc@316 1868 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@316 1869 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@165 1870 space,
adamc@165 1871 string "};",
adamc@165 1872 newline,
adamc@165 1873 newline,
adamc@165 1874 string "struct",
adamc@165 1875 space,
adamc@316 1876 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1877 space,
adamc@165 1878 string "{",
adamc@165 1879 newline,
adamc@165 1880 string "enum",
adamc@165 1881 space,
adamc@316 1882 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@165 1883 space,
adamc@165 1884 string "tag;",
adamc@165 1885 newline,
adamc@165 1886 box (case xncsArgs of
adamc@165 1887 [] => []
adamc@165 1888 | _ => [string "union",
adamc@165 1889 space,
adamc@165 1890 string "{",
adamc@165 1891 newline,
adamc@165 1892 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@165 1893 space,
adamc@316 1894 string ("uw_" ^ ident x),
adamc@165 1895 string ";"]) xncsArgs,
adamc@165 1896 newline,
adamc@165 1897 string "}",
adamc@165 1898 space,
adamc@165 1899 string "data;",
adamc@165 1900 newline]),
adamc@165 1901 string "};"]
adamc@188 1902 end
adamc@29 1903
adamc@196 1904 | DDatatypeForward _ => box []
adamc@196 1905
adamc@29 1906 | DVal (x, n, t, e) =>
adamc@29 1907 box [p_typ env t,
adamc@29 1908 space,
adamc@316 1909 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 1910 space,
adamc@29 1911 string "=",
adamc@29 1912 space,
adamc@29 1913 p_exp env e,
adamc@29 1914 string ";"]
adamc@129 1915 | DFun vi => p_fun env vi
adamc@129 1916 | DFunRec vis =>
adamc@29 1917 let
adamc@129 1918 val env = E.declBinds env dAll
adamc@29 1919 in
adamc@129 1920 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 1921 box [string "static",
adamc@129 1922 space,
adamc@129 1923 p_typ env ran,
adamc@129 1924 space,
adamc@316 1925 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 1926 string "(uw_context,",
adamc@129 1927 space,
adamc@129 1928 p_list_sep (box [string ",", space])
adamc@129 1929 (fn (_, dom) => p_typ env dom) args,
adamc@129 1930 string ");"]) vis,
adamc@29 1931 newline,
adamc@129 1932 p_list_sep newline (p_fun env) vis,
adamc@129 1933 newline]
adamc@29 1934 end
adamc@273 1935 | DTable (x, _) => box [string "/* SQL table ",
adamc@273 1936 string x,
adamc@273 1937 string " */",
adamc@273 1938 newline]
adamc@338 1939 | DSequence x => box [string "/* SQL sequence ",
adamc@338 1940 string x,
adamc@338 1941 string " */",
adamc@338 1942 newline]
adamc@311 1943 | DDatabase s => box [string "static void uw_db_validate(uw_context);",
adamc@272 1944 newline,
adamc@311 1945 string "static void uw_db_prepare(uw_context);",
adamc@282 1946 newline,
adamc@275 1947 newline,
adamc@311 1948 string "void uw_db_init(uw_context ctx) {",
adamc@273 1949 newline,
adamc@272 1950 string "PGconn *conn = PQconnectdb(\"",
adamc@272 1951 string (String.toString s),
adamc@272 1952 string "\");",
adamc@272 1953 newline,
adamc@311 1954 string "if (conn == NULL) uw_error(ctx, BOUNDED_RETRY, ",
adamc@272 1955 string "\"libpq can't allocate a connection.\");",
adamc@272 1956 newline,
adamc@272 1957 string "if (PQstatus(conn) != CONNECTION_OK) {",
adamc@272 1958 newline,
adamc@272 1959 box [string "char msg[1024];",
adamc@272 1960 newline,
adamc@272 1961 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@272 1962 newline,
adamc@272 1963 string "msg[1023] = 0;",
adamc@272 1964 newline,
adamc@272 1965 string "PQfinish(conn);",
adamc@272 1966 newline,
adamc@311 1967 string "uw_error(ctx, BOUNDED_RETRY, ",
adamc@272 1968 string "\"Connection to Postgres server failed: %s\", msg);"],
adamc@272 1969 newline,
adamc@272 1970 string "}",
adamc@272 1971 newline,
adamc@311 1972 string "uw_set_db(ctx, conn);",
adamc@272 1973 newline,
adamc@311 1974 string "uw_db_validate(ctx);",
adamc@275 1975 newline,
adamc@311 1976 string "uw_db_prepare(ctx);",
adamc@282 1977 newline,
adamc@272 1978 string "}",
adamc@272 1979 newline,
adamc@272 1980 newline,
adamc@311 1981 string "void uw_db_close(uw_context ctx) {",
adamc@272 1982 newline,
adamc@311 1983 string "PQfinish(uw_get_db(ctx));",
adamc@272 1984 newline,
adamc@272 1985 string "}",
adamc@424 1986 newline,
adamc@424 1987 newline,
adamc@424 1988
adamc@424 1989 string "int uw_db_begin(uw_context ctx) {",
adamc@424 1990 newline,
adamc@424 1991 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 1992 newline,
adamc@424 1993 string "PGresult *res = PQexec(conn, \"BEGIN\");",
adamc@424 1994 newline,
adamc@424 1995 newline,
adamc@424 1996 string "if (res == NULL) return 1;",
adamc@424 1997 newline,
adamc@424 1998 newline,
adamc@424 1999 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 2000 box [string "PQclear(res);",
adamc@424 2001 newline,
adamc@424 2002 string "return 1;",
adamc@424 2003 newline],
adamc@424 2004 string "}",
adamc@424 2005 newline,
adamc@424 2006 string "return 0;",
adamc@424 2007 newline,
adamc@424 2008 string "}",
adamc@424 2009 newline,
adamc@424 2010 newline,
adamc@424 2011
adamc@424 2012 string "int uw_db_commit(uw_context ctx) {",
adamc@424 2013 newline,
adamc@424 2014 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 2015 newline,
adamc@424 2016 string "PGresult *res = PQexec(conn, \"COMMIT\");",
adamc@424 2017 newline,
adamc@424 2018 newline,
adamc@424 2019 string "if (res == NULL) return 1;",
adamc@424 2020 newline,
adamc@424 2021 newline,
adamc@424 2022 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 2023 box [string "PQclear(res);",
adamc@424 2024 newline,
adamc@424 2025 string "return 1;",
adamc@424 2026 newline],
adamc@424 2027 string "}",
adamc@424 2028 newline,
adamc@424 2029 string "return 0;",
adamc@424 2030 newline,
adamc@424 2031 string "}",
adamc@424 2032 newline,
adamc@424 2033 newline,
adamc@424 2034
adamc@424 2035 string "int uw_db_rollback(uw_context ctx) {",
adamc@424 2036 newline,
adamc@424 2037 string "PGconn *conn = uw_get_db(ctx);",
adamc@424 2038 newline,
adamc@424 2039 string "PGresult *res = PQexec(conn, \"ROLLBACK\");",
adamc@424 2040 newline,
adamc@424 2041 newline,
adamc@424 2042 string "if (res == NULL) return 1;",
adamc@424 2043 newline,
adamc@424 2044 newline,
adamc@424 2045 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@424 2046 box [string "PQclear(res);",
adamc@424 2047 newline,
adamc@424 2048 string "return 1;",
adamc@424 2049 newline],
adamc@424 2050 string "}",
adamc@424 2051 newline,
adamc@424 2052 string "return 0;",
adamc@424 2053 newline,
adamc@424 2054 string "}",
adamc@272 2055 newline]
adamc@29 2056
adamc@467 2057 | DPreparedStatements [] =>
adamc@467 2058 box [string "static void uw_db_prepare(uw_context ctx) {",
adamc@467 2059 newline,
adamc@467 2060 string "}"]
adamc@282 2061 | DPreparedStatements ss =>
adamc@311 2062 box [string "static void uw_db_prepare(uw_context ctx) {",
adamc@282 2063 newline,
adamc@311 2064 string "PGconn *conn = uw_get_db(ctx);",
adamc@282 2065 newline,
adamc@282 2066 string "PGresult *res;",
adamc@282 2067 newline,
adamc@282 2068 newline,
adamc@282 2069
adamc@282 2070 p_list_sepi newline (fn i => fn (s, n) =>
adamc@311 2071 box [string "res = PQprepare(conn, \"uw",
adamc@282 2072 string (Int.toString i),
adamc@282 2073 string "\", \"",
adamc@282 2074 string (String.toString s),
adamc@282 2075 string "\", ",
adamc@282 2076 string (Int.toString n),
adamc@282 2077 string ", NULL);",
adamc@282 2078 newline,
adamc@282 2079 string "if (PQresultStatus(res) != PGRES_COMMAND_OK) {",
adamc@282 2080 newline,
adamc@282 2081 box [string "char msg[1024];",
adamc@282 2082 newline,
adamc@282 2083 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@282 2084 newline,
adamc@282 2085 string "msg[1023] = 0;",
adamc@282 2086 newline,
adamc@282 2087 string "PQclear(res);",
adamc@282 2088 newline,
adamc@282 2089 string "PQfinish(conn);",
adamc@282 2090 newline,
adamc@311 2091 string "uw_error(ctx, FATAL, \"Unable to create prepared statement:\\n",
adamc@282 2092 string (String.toString s),
adamc@282 2093 string "\\n%s\", msg);",
adamc@282 2094 newline],
adamc@282 2095 string "}",
adamc@282 2096 newline,
adamc@282 2097 string "PQclear(res);",
adamc@282 2098 newline])
adamc@282 2099 ss,
adamc@282 2100
adamc@282 2101 string "}"]
adamc@282 2102
adamc@569 2103 | DJavaScript s => box [string "static char jslib[] = \"",
adamc@569 2104 string (String.toString s),
adamc@569 2105 string "\";"]
adamc@569 2106
adamc@144 2107 datatype 'a search =
adamc@144 2108 Found of 'a
adamc@144 2109 | NotFound
adamc@144 2110 | Error
adamc@120 2111
adamc@467 2112 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2113 case t of
adamc@275 2114 TFfi ("Basis", "int") => "int8"
adamc@275 2115 | TFfi ("Basis", "float") => "float8"
adamc@275 2116 | TFfi ("Basis", "string") => "text"
adamc@275 2117 | TFfi ("Basis", "bool") => "bool"
adamc@438 2118 | TFfi ("Basis", "time") => "timestamp"
adamc@275 2119 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2120 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2121 "ERROR")
adamc@275 2122
adamc@467 2123 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2124 case t of
adamc@467 2125 (TOption t, _) => p_sqltype'' env t
adamc@467 2126 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2127
adamc@275 2128 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2129
adamc@467 2130 fun p_sqltype_base' env t =
adamc@467 2131 case t of
adamc@467 2132 (TOption t, _) => p_sqltype'' env t
adamc@467 2133 | _ => p_sqltype'' env t
adamc@467 2134
adamc@467 2135 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2136
adamc@467 2137 fun is_not_null t =
adamc@467 2138 case t of
adamc@467 2139 (TOption _, _) => false
adamc@467 2140 | _ => true
adamc@467 2141
adamc@101 2142 fun p_file env (ds, ps) =
adamc@29 2143 let
adamc@101 2144 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 2145 (p_decl env d,
adamc@31 2146 E.declBinds env d))
adamc@101 2147 env ds
adamc@144 2148
adamc@609 2149 val fields = foldl (fn ((ek, _, _, ts, _), fields) =>
adamc@144 2150 case ek of
adamc@144 2151 Core.Link => fields
adamc@608 2152 | Core.Rpc => fields
adamc@144 2153 | Core.Action =>
adamc@280 2154 case List.nth (ts, length ts - 2) of
adamc@144 2155 (TRecord i, _) =>
adamc@144 2156 let
adamc@144 2157 val xts = E.lookupStruct env i
adamc@144 2158 val xtsSet = SS.addList (SS.empty, map #1 xts)
adamc@144 2159 in
adamc@144 2160 foldl (fn ((x, _), fields) =>
adamc@144 2161 let
adamc@144 2162 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@144 2163 in
adamc@144 2164 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@144 2165 xtsSet'))
adamc@144 2166 end) fields xts
adamc@144 2167 end
adamc@144 2168 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@144 2169 SM.empty ps
adamc@144 2170
adamc@144 2171 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2172 let
adamc@144 2173 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2174 case SM.find (fnums, x') of
adamc@144 2175 NONE => unusable
adamc@144 2176 | SOME n => IS.add (unusable, n))
adamc@144 2177 IS.empty xs
adamc@144 2178
adamc@144 2179 fun findAvailable n =
adamc@144 2180 if IS.member (unusable, n) then
adamc@144 2181 findAvailable (n + 1)
adamc@144 2182 else
adamc@144 2183 n
adamc@144 2184 in
adamc@144 2185 SM.insert (fnums, x, findAvailable 0)
adamc@144 2186 end)
adamc@144 2187 SM.empty fields
adamc@144 2188
adamc@144 2189 fun makeSwitch (fnums, i) =
adamc@144 2190 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2191 | (n, Error) => Error
adamc@144 2192 | (n, Found n') => if n = n' then
adamc@144 2193 Found n'
adamc@144 2194 else
adamc@144 2195 Error) NotFound fnums of
adamc@144 2196 NotFound => box [string "return",
adamc@144 2197 space,
adamc@144 2198 string "-1;"]
adamc@144 2199 | Found n => box [string "return",
adamc@144 2200 space,
adamc@144 2201 string (Int.toString n),
adamc@144 2202 string ";"]
adamc@144 2203 | Error =>
adamc@144 2204 let
adamc@144 2205 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2206 let
adamc@144 2207 val ch = if i < size x then
adamc@144 2208 String.sub (x, i)
adamc@144 2209 else
adamc@144 2210 chr 0
adamc@144 2211
adamc@144 2212 val fnums = case CM.find (cmap, ch) of
adamc@144 2213 NONE => SM.empty
adamc@144 2214 | SOME fnums => fnums
adamc@144 2215 val fnums = SM.insert (fnums, x, n)
adamc@144 2216 in
adamc@144 2217 CM.insert (cmap, ch, fnums)
adamc@144 2218 end)
adamc@144 2219 CM.empty fnums
adamc@144 2220
adamc@144 2221 val cmap = CM.listItemsi cmap
adamc@144 2222 in
adamc@144 2223 case cmap of
adamc@144 2224 [(_, fnums)] =>
adamc@144 2225 box [string "if",
adamc@144 2226 space,
adamc@144 2227 string "(name[",
adamc@144 2228 string (Int.toString i),
adamc@144 2229 string "]",
adamc@144 2230 space,
adamc@144 2231 string "==",
adamc@144 2232 space,
adamc@144 2233 string "0)",
adamc@144 2234 space,
adamc@144 2235 string "return",
adamc@144 2236 space,
adamc@144 2237 string "-1;",
adamc@144 2238 newline,
adamc@144 2239 makeSwitch (fnums, i+1)]
adamc@144 2240 | _ =>
adamc@144 2241 box [string "switch",
adamc@144 2242 space,
adamc@144 2243 string "(name[",
adamc@144 2244 string (Int.toString i),
adamc@144 2245 string "])",
adamc@144 2246 space,
adamc@144 2247 string "{",
adamc@144 2248 newline,
adamc@144 2249 box (map (fn (ch, fnums) =>
adamc@144 2250 box [string "case",
adamc@144 2251 space,
adamc@144 2252 if ch = chr 0 then
adamc@144 2253 string "0:"
adamc@144 2254 else
adamc@144 2255 box [string "'",
adamc@144 2256 string (Char.toString ch),
adamc@144 2257 string "':"],
adamc@144 2258 newline,
adamc@144 2259 makeSwitch (fnums, i+1),
adamc@144 2260 newline]) cmap),
adamc@144 2261 string "default:",
adamc@144 2262 newline,
adamc@144 2263 string "return",
adamc@144 2264 space,
adamc@144 2265 string "-1;",
adamc@144 2266 newline,
adamc@144 2267 string "}"]
adamc@144 2268 end
adamc@144 2269
adamc@609 2270 fun p_page (ek, s, n, ts, ran) =
adamc@144 2271 let
adamc@144 2272 val (ts, defInputs, inputsVar) =
adamc@144 2273 case ek of
adamc@314 2274 Core.Link => (List.take (ts, length ts - 1), string "", string "")
adamc@608 2275 | Core.Rpc => (List.take (ts, length ts - 1), string "", string "")
adamc@144 2276 | Core.Action =>
adamc@280 2277 case List.nth (ts, length ts - 2) of
adamc@144 2278 (TRecord i, _) =>
adamc@144 2279 let
adamc@144 2280 val xts = E.lookupStruct env i
adamc@144 2281 in
adamc@280 2282 (List.take (ts, length ts - 2),
adamc@144 2283 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2284 space,
adamc@311 2285 string "uw_input_",
adamc@316 2286 p_ident x,
adamc@144 2287 string ";",
adamc@144 2288 newline]) xts),
adamc@144 2289 newline,
adamc@144 2290 box (map (fn (x, t) =>
adamc@144 2291 let
adamc@144 2292 val n = case SM.find (fnums, x) of
adamc@144 2293 NONE => raise Fail "CjrPrint: Can't find in fnums"
adamc@144 2294 | SOME n => n
adamc@190 2295
adamc@190 2296 val f = case t of
adamc@190 2297 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@190 2298 | _ => ""
adamc@144 2299 in
adamc@311 2300 box [string "request = uw_get_",
adamc@190 2301 string f,
adamc@190 2302 string "input(ctx, ",
adamc@144 2303 string (Int.toString n),
adamc@144 2304 string ");",
adamc@144 2305 newline,
adamc@433 2306 string "if (request == NULL)",
adamc@144 2307 newline,
adamc@433 2308 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@144 2309 string x,
adamc@433 2310 string "\");"],
adamc@144 2311 newline,
adamc@311 2312 string "uw_input_",
adamc@316 2313 p_ident x,
adamc@144 2314 space,
adamc@144 2315 string "=",
adamc@144 2316 space,
adamc@463 2317 unurlify env t,
adamc@144 2318 string ";",
adamc@144 2319 newline]
adamc@144 2320 end) xts),
adamc@311 2321 string "struct __uws_",
adamc@144 2322 string (Int.toString i),
adamc@144 2323 space,
adamc@311 2324 string "uw_inputs",
adamc@144 2325 space,
adamc@144 2326 string "= {",
adamc@144 2327 newline,
adamc@311 2328 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2329 p_ident x,
adamc@144 2330 string ",",
adamc@144 2331 newline]) xts),
adamc@144 2332 string "};",
adamc@144 2333 newline],
adamc@144 2334 box [string ",",
adamc@144 2335 space,
adamc@311 2336 string "uw_inputs"])
adamc@144 2337 end
adamc@144 2338
adamc@144 2339 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@144 2340 in
adamc@144 2341 box [string "if (!strncmp(request, \"",
adamc@144 2342 string (String.toString s),
adamc@144 2343 string "\", ",
adamc@144 2344 string (Int.toString (size s)),
adamc@198 2345 string ") && (request[",
adamc@198 2346 string (Int.toString (size s)),
adamc@198 2347 string "] == 0 || request[",
adamc@198 2348 string (Int.toString (size s)),
adamc@198 2349 string "] == '/')) {",
adamc@144 2350 newline,
adamc@144 2351 string "request += ",
adamc@144 2352 string (Int.toString (size s)),
adamc@144 2353 string ";",
adamc@144 2354 newline,
adamc@144 2355 string "if (*request == '/') ++request;",
adamc@144 2356 newline,
adamc@609 2357 box (case ek of
adamc@610 2358 Core.Rpc => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@610 2359 newline]
adamc@609 2360 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2361 newline,
adamc@609 2362 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2363 newline,
adamc@609 2364 string "uw_write(ctx, \"<html>\");",
adamc@609 2365 newline]),
adamc@144 2366 box [string "{",
adamc@144 2367 newline,
adamc@144 2368 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2369 space,
adamc@144 2370 string "arg",
adamc@144 2371 string (Int.toString i),
adamc@144 2372 space,
adamc@144 2373 string "=",
adamc@144 2374 space,
adamc@463 2375 unurlify env t,
adamc@144 2376 string ";",
adamc@144 2377 newline]) ts),
adamc@144 2378 defInputs,
adamc@609 2379 box (case ek of
adamc@609 2380 Core.Rpc => [p_typ env ran,
adamc@609 2381 space,
adamc@610 2382 string "it0",
adamc@609 2383 space,
adamc@609 2384 string "=",
adamc@609 2385 space]
adamc@609 2386 | _ => []),
adamc@144 2387 p_enamed env n,
adamc@144 2388 string "(",
adamc@144 2389 p_list_sep (box [string ",", space])
adamc@144 2390 (fn x => x)
adamc@272 2391 (string "ctx"
adamc@280 2392 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2393 inputsVar,
adamc@311 2394 string ", uw_unit_v);",
adamc@144 2395 newline,
adamc@609 2396 box (case ek of
adamc@610 2397 Core.Rpc => [urlify env ran]
adamc@609 2398 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2399 newline]),
adamc@144 2400 string "return;",
adamc@144 2401 newline,
adamc@144 2402 string "}",
adamc@144 2403 newline,
adamc@144 2404 string "}"]
adamc@144 2405 ]
adamc@144 2406 end
adamc@144 2407
adamc@144 2408 val pds' = map p_page ps
adamc@275 2409
adamc@275 2410 val tables = List.mapPartial (fn (DTable (s, xts), _) => SOME (s, xts)
adamc@275 2411 | _ => NONE) ds
adamc@377 2412 val sequences = List.mapPartial (fn (DSequence s, _) => SOME s
adamc@377 2413 | _ => NONE) ds
adamc@275 2414
adamc@275 2415 val validate =
adamc@311 2416 box [string "static void uw_db_validate(uw_context ctx) {",
adamc@275 2417 newline,
adamc@311 2418 string "PGconn *conn = uw_get_db(ctx);",
adamc@275 2419 newline,
adamc@275 2420 string "PGresult *res;",
adamc@275 2421 newline,
adamc@275 2422 newline,
adamc@275 2423 p_list_sep newline
adamc@275 2424 (fn (s, xts) =>
adamc@275 2425 let
adamc@377 2426 val sl = CharVector.map Char.toLower s
adamc@377 2427
adamc@275 2428 val q = "SELECT COUNT(*) FROM pg_class WHERE relname = '"
adamc@377 2429 ^ sl ^ "'"
adamc@275 2430
adamc@275 2431 val q' = String.concat ["SELECT COUNT(*) FROM pg_attribute WHERE attrelid = (SELECT oid FROM pg_class WHERE relname = '",
adamc@377 2432 sl,
adamc@275 2433 "') AND (",
adamc@275 2434 String.concatWith " OR "
adamc@275 2435 (map (fn (x, t) =>
adamc@311 2436 String.concat ["(attname = 'uw_",
adamc@275 2437 CharVector.map
adamc@316 2438 Char.toLower (ident x),
adamc@275 2439 "' AND atttypid = (SELECT oid FROM pg_type",
adamc@275 2440 " WHERE typname = '",
adamc@467 2441 p_sqltype_base' env t,
adamc@467 2442 "') AND attnotnull = ",
adamc@467 2443 if is_not_null t then
adamc@467 2444 "TRUE"
adamc@467 2445 else
adamc@467 2446 "FALSE",
adamc@467 2447 ")"]) xts),
adamc@275 2448 ")"]
adamc@275 2449
adamc@275 2450 val q'' = String.concat ["SELECT COUNT(*) FROM pg_attribute WHERE attrelid = (SELECT oid FROM pg_class WHERE relname = '",
adamc@377 2451 sl,
adamc@325 2452 "') AND attname LIKE 'uw_%'"]
adamc@275 2453 in
adamc@275 2454 box [string "res = PQexec(conn, \"",
adamc@275 2455 string q,
adamc@275 2456 string "\");",
adamc@275 2457 newline,
adamc@275 2458 newline,
adamc@275 2459 string "if (res == NULL) {",
adamc@275 2460 newline,
adamc@275 2461 box [string "PQfinish(conn);",
adamc@275 2462 newline,
adamc@311 2463 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2464 newline],
adamc@275 2465 string "}",
adamc@275 2466 newline,
adamc@275 2467 newline,
adamc@275 2468 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2469 newline,
adamc@275 2470 box [string "char msg[1024];",
adamc@275 2471 newline,
adamc@275 2472 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2473 newline,
adamc@275 2474 string "msg[1023] = 0;",
adamc@275 2475 newline,
adamc@275 2476 string "PQclear(res);",
adamc@275 2477 newline,
adamc@275 2478 string "PQfinish(conn);",
adamc@275 2479 newline,
adamc@311 2480 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2481 string q,
adamc@275 2482 string "\\n%s\", msg);",
adamc@275 2483 newline],
adamc@275 2484 string "}",
adamc@275 2485 newline,
adamc@275 2486 newline,
adamc@275 2487 string "if (strcmp(PQgetvalue(res, 0, 0), \"1\")) {",
adamc@275 2488 newline,
adamc@275 2489 box [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, \"Table '",
adamc@275 2494 string s,
adamc@275 2495 string "' does not exist.\");",
adamc@275 2496 newline],
adamc@275 2497 string "}",
adamc@275 2498 newline,
adamc@275 2499 newline,
adamc@275 2500 string "PQclear(res);",
adamc@275 2501 newline,
adamc@275 2502
adamc@275 2503 string "res = PQexec(conn, \"",
adamc@275 2504 string q',
adamc@275 2505 string "\");",
adamc@275 2506 newline,
adamc@275 2507 newline,
adamc@275 2508 string "if (res == NULL) {",
adamc@275 2509 newline,
adamc@275 2510 box [string "PQfinish(conn);",
adamc@275 2511 newline,
adamc@311 2512 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2513 newline],
adamc@275 2514 string "}",
adamc@275 2515 newline,
adamc@275 2516 newline,
adamc@275 2517 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2518 newline,
adamc@275 2519 box [string "char msg[1024];",
adamc@275 2520 newline,
adamc@275 2521 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2522 newline,
adamc@275 2523 string "msg[1023] = 0;",
adamc@275 2524 newline,
adamc@275 2525 string "PQclear(res);",
adamc@275 2526 newline,
adamc@275 2527 string "PQfinish(conn);",
adamc@275 2528 newline,
adamc@311 2529 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2530 string q',
adamc@275 2531 string "\\n%s\", msg);",
adamc@275 2532 newline],
adamc@275 2533 string "}",
adamc@275 2534 newline,
adamc@275 2535 newline,
adamc@275 2536 string "if (strcmp(PQgetvalue(res, 0, 0), \"",
adamc@275 2537 string (Int.toString (length xts)),
adamc@275 2538 string "\")) {",
adamc@275 2539 newline,
adamc@275 2540 box [string "PQclear(res);",
adamc@275 2541 newline,
adamc@275 2542 string "PQfinish(conn);",
adamc@275 2543 newline,
adamc@311 2544 string "uw_error(ctx, FATAL, \"Table '",
adamc@275 2545 string s,
adamc@275 2546 string "' has the wrong column types.\");",
adamc@275 2547 newline],
adamc@275 2548 string "}",
adamc@275 2549 newline,
adamc@275 2550 newline,
adamc@275 2551 string "PQclear(res);",
adamc@275 2552 newline,
adamc@275 2553 newline,
adamc@275 2554
adamc@275 2555 string "res = PQexec(conn, \"",
adamc@275 2556 string q'',
adamc@275 2557 string "\");",
adamc@275 2558 newline,
adamc@275 2559 newline,
adamc@275 2560 string "if (res == NULL) {",
adamc@275 2561 newline,
adamc@275 2562 box [string "PQfinish(conn);",
adamc@275 2563 newline,
adamc@311 2564 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@275 2565 newline],
adamc@275 2566 string "}",
adamc@275 2567 newline,
adamc@275 2568 newline,
adamc@275 2569 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@275 2570 newline,
adamc@275 2571 box [string "char msg[1024];",
adamc@275 2572 newline,
adamc@275 2573 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@275 2574 newline,
adamc@275 2575 string "msg[1023] = 0;",
adamc@275 2576 newline,
adamc@275 2577 string "PQclear(res);",
adamc@275 2578 newline,
adamc@275 2579 string "PQfinish(conn);",
adamc@275 2580 newline,
adamc@311 2581 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@275 2582 string q'',
adamc@275 2583 string "\\n%s\", msg);",
adamc@275 2584 newline],
adamc@275 2585 string "}",
adamc@275 2586 newline,
adamc@275 2587 newline,
adamc@275 2588 string "if (strcmp(PQgetvalue(res, 0, 0), \"",
adamc@275 2589 string (Int.toString (length xts)),
adamc@275 2590 string "\")) {",
adamc@275 2591 newline,
adamc@275 2592 box [string "PQclear(res);",
adamc@275 2593 newline,
adamc@275 2594 string "PQfinish(conn);",
adamc@275 2595 newline,
adamc@311 2596 string "uw_error(ctx, FATAL, \"Table '",
adamc@275 2597 string s,
adamc@275 2598 string "' has extra columns.\");",
adamc@275 2599 newline],
adamc@275 2600 string "}",
adamc@275 2601 newline,
adamc@275 2602 newline,
adamc@275 2603 string "PQclear(res);",
adamc@275 2604 newline]
adamc@275 2605 end) tables,
adamc@377 2606
adamc@377 2607 p_list_sep newline
adamc@377 2608 (fn s =>
adamc@377 2609 let
adamc@377 2610 val sl = CharVector.map Char.toLower s
adamc@377 2611
adamc@377 2612 val q = "SELECT COUNT(*) FROM pg_class WHERE relname = '"
adamc@377 2613 ^ sl ^ "' AND relkind = 'S'"
adamc@377 2614 in
adamc@377 2615 box [string "res = PQexec(conn, \"",
adamc@377 2616 string q,
adamc@377 2617 string "\");",
adamc@377 2618 newline,
adamc@377 2619 newline,
adamc@377 2620 string "if (res == NULL) {",
adamc@377 2621 newline,
adamc@377 2622 box [string "PQfinish(conn);",
adamc@377 2623 newline,
adamc@377 2624 string "uw_error(ctx, FATAL, \"Out of memory allocating query result.\");",
adamc@377 2625 newline],
adamc@377 2626 string "}",
adamc@377 2627 newline,
adamc@377 2628 newline,
adamc@377 2629 string "if (PQresultStatus(res) != PGRES_TUPLES_OK) {",
adamc@377 2630 newline,
adamc@377 2631 box [string "char msg[1024];",
adamc@377 2632 newline,
adamc@377 2633 string "strncpy(msg, PQerrorMessage(conn), 1024);",
adamc@377 2634 newline,
adamc@377 2635 string "msg[1023] = 0;",
adamc@377 2636 newline,
adamc@377 2637 string "PQclear(res);",
adamc@377 2638 newline,
adamc@377 2639 string "PQfinish(conn);",
adamc@377 2640 newline,
adamc@377 2641 string "uw_error(ctx, FATAL, \"Query failed:\\n",
adamc@377 2642 string q,
adamc@377 2643 string "\\n%s\", msg);",
adamc@377 2644 newline],
adamc@377 2645 string "}",
adamc@377 2646 newline,
adamc@377 2647 newline,
adamc@377 2648 string "if (strcmp(PQgetvalue(res, 0, 0), \"1\")) {",
adamc@377 2649 newline,
adamc@377 2650 box [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, \"Sequence '",
adamc@377 2655 string s,
adamc@377 2656 string "' does not exist.\");",
adamc@377 2657 newline],
adamc@377 2658 string "}",
adamc@377 2659 newline,
adamc@377 2660 newline,
adamc@377 2661 string "PQclear(res);",
adamc@377 2662 newline]
adamc@377 2663 end) sequences,
adamc@377 2664
adamc@275 2665 string "}"]
adamc@432 2666
adamc@432 2667 val hasDb = List.exists (fn (DDatabase _, _) => true | _ => false) ds
adamc@29 2668 in
adamc@144 2669 box [string "#include <stdio.h>",
adamc@144 2670 newline,
adamc@144 2671 string "#include <stdlib.h>",
adamc@144 2672 newline,
adamc@272 2673 string "#include <string.h>",
adamc@272 2674 newline,
adamc@390 2675 string "#include <math.h>",
adamc@390 2676 newline,
adamc@432 2677 if hasDb then
adamc@432 2678 box [string "#include <postgresql/libpq-fe.h>",
adamc@432 2679 newline]
adamc@432 2680 else
adamc@432 2681 box [],
adamc@144 2682 newline,
adamc@378 2683 string "#include \"",
adamc@378 2684 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2685 file = "urweb.h"}),
adamc@378 2686 string "\"",
adamc@101 2687 newline,
adamc@101 2688 newline,
adamc@101 2689 p_list_sep newline (fn x => x) pds,
adamc@101 2690 newline,
adamc@311 2691 string "int uw_inputs_len = ",
adamc@144 2692 string (Int.toString (SM.foldl Int.max 0 fnums + 1)),
adamc@144 2693 string ";",
adamc@144 2694 newline,
adamc@144 2695 newline,
adamc@311 2696 string "int uw_input_num(char *name) {",
adamc@144 2697 newline,
adamc@144 2698 makeSwitch (fnums, 0),
adamc@144 2699 string "}",
adamc@144 2700 newline,
adamc@144 2701 newline,
adamc@311 2702 string "void uw_handle(uw_context ctx, char *request) {",
adamc@101 2703 newline,
adamc@569 2704 string "if (!strcmp(request, \"/app.js\")) {",
adamc@569 2705 newline,
adamc@569 2706 box [string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@569 2707 newline,
adamc@569 2708 string "uw_write(ctx, jslib);",
adamc@569 2709 newline,
adamc@569 2710 string "return;",
adamc@569 2711 newline],
adamc@569 2712 string "}",
adamc@569 2713 newline,
adamc@101 2714 p_list_sep newline (fn x => x) pds',
adamc@101 2715 newline,
adamc@387 2716 string "uw_error(ctx, FATAL, \"Unknown page\");",
adamc@387 2717 newline,
adamc@101 2718 string "}",
adamc@275 2719 newline,
adamc@275 2720 newline,
adamc@432 2721 if hasDb then
adamc@432 2722 validate
adamc@432 2723 else
adamc@432 2724 box [],
adamc@376 2725 newline,
adamc@376 2726 if List.exists (fn (DDatabase _, _) => true | _ => false) ds then
adamc@376 2727 box []
adamc@376 2728 else
adamc@376 2729 box [newline,
adamc@376 2730 string "void uw_db_init(uw_context ctx) { };",
adamc@424 2731 newline,
adamc@424 2732 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@424 2733 newline,
adamc@424 2734 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@424 2735 newline,
adamc@424 2736 string "int uw_db_rollback(uw_context ctx) { return 0; };",
adamc@376 2737 newline]]
adamc@29 2738 end
adamc@29 2739
adamc@274 2740 fun p_sql env (ds, _) =
adamc@274 2741 let
adamc@274 2742 val (pps, _) = ListUtil.foldlMap
adamc@274 2743 (fn (dAll as (d, _), env) =>
adamc@274 2744 let
adamc@274 2745 val pp = case d of
adamc@274 2746 DTable (s, xts) =>
adamc@274 2747 box [string "CREATE TABLE ",
adamc@274 2748 string s,
adamc@274 2749 string "(",
adamc@274 2750 p_list (fn (x, t) =>
adamc@311 2751 box [string "uw_",
adamc@275 2752 string (CharVector.map Char.toLower x),
adamc@274 2753 space,
adamc@467 2754 p_sqltype env (t, ErrorMsg.dummySpan)]) xts,
adamc@274 2755 string ");",
adamc@274 2756 newline,
adamc@274 2757 newline]
adamc@338 2758 | DSequence s =>
adamc@338 2759 box [string "CREATE SEQUENCE ",
adamc@338 2760 string s,
adamc@338 2761 string ";",
adamc@338 2762 newline,
adamc@338 2763 newline]
adamc@274 2764 | _ => box []
adamc@274 2765 in
adamc@274 2766 (pp, E.declBinds env dAll)
adamc@274 2767 end)
adamc@274 2768 env ds
adamc@274 2769 in
adamc@274 2770 box pps
adamc@274 2771 end
adamc@274 2772
adamc@29 2773 end