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annotate src/cjr_print.sml @ 1534:89d7b1c3199a

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Remove some unnecessary parens
author Adam Chlipala <adam@chlipala.net>
date Sun, 14 Aug 2011 09:29:04 -0400
parents a71223513c77
children e627bab3eda7
rev   line source
adam@1391 1 (* Copyright (c) 2008-2011, 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
adam@1370 69 | TFfi ("Basis", "queryString") => true
adamc@463 70 | _ => false
adamc@463 71
adamc@29 72 fun p_typ' par env (t, loc) =
adamc@29 73 case t of
adamc@476 74 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 75 string "<FUNCTION>")
adam@1431 76 | TRecord 0 => string "uw_unit"
adamc@29 77 | TRecord i => box [string "struct",
adamc@29 78 space,
adamc@311 79 string "__uws_",
adamc@29 80 string (Int.toString i)]
adamc@188 81 | TDatatype (Enum, n, _) =>
adamc@188 82 (box [string "enum",
adamc@188 83 space,
adamc@1257 84 string ("__uwe_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n)]
adamc@311 85 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 86 | TDatatype (Option, n, xncs) =>
adamc@198 87 (case ListUtil.search #3 (!xncs) of
adamc@198 88 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 89 | SOME t =>
adamc@897 90 if isUnboxable t then
adamc@897 91 p_typ' par env t
adamc@897 92 else
adamc@897 93 box [p_typ' par env t,
adamc@897 94 string "*"])
adamc@188 95 | TDatatype (Default, n, _) =>
adamc@165 96 (box [string "struct",
adamc@165 97 space,
adamc@1257 98 string ("__uwd_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 99 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 100 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 101 | TOption t =>
adamc@463 102 if isUnboxable t then
adamc@463 103 p_typ' par env t
adamc@463 104 else
adamc@463 105 box [p_typ' par env t,
adamc@463 106 string "*"]
adamc@757 107 | TList (_, i) => box [string "struct",
adamc@757 108 space,
adamc@757 109 string "__uws_",
adamc@757 110 string (Int.toString i),
adamc@757 111 string "*"]
adamc@29 112
adamc@29 113 and p_typ env = p_typ' false env
adamc@29 114
adamc@316 115 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 116 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 117
adam@1294 118 fun p_enamed' env n =
adam@1294 119 "__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n
adam@1294 120 handle CjrEnv.UnboundNamed _ => "__uwn_UNBOUND_" ^ Int.toString n
adam@1294 121
adam@1294 122 fun p_enamed env n = string (p_enamed' env n)
adamc@109 123
adamc@182 124 fun p_con_named env n =
adamc@316 125 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 126 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 127
adamc@182 128 fun p_pat_preamble env (p, _) =
adamc@182 129 case p of
adamc@182 130 PWild => (box [],
adamc@182 131 env)
adamc@182 132 | PVar (x, t) => (box [p_typ env t,
adamc@182 133 space,
adamc@311 134 string "__uwr_",
adamc@316 135 p_ident x,
adamc@182 136 string "_",
adamc@182 137 string (Int.toString (E.countERels env)),
adamc@182 138 string ";",
adamc@182 139 newline],
adamc@196 140 E.pushERel env x t)
adamc@182 141 | PPrim _ => (box [], env)
adamc@188 142 | PCon (_, _, NONE) => (box [], env)
adamc@188 143 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 144 | PRecord xps =>
adamc@182 145 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 146 let
adamc@182 147 val (pp', env) = p_pat_preamble env p
adamc@182 148 in
adamc@182 149 (box [pp', pp], env)
adamc@182 150 end) (box [], env) xps
adamc@288 151 | PNone _ => (box [], env)
adamc@288 152 | PSome (_, p) => p_pat_preamble env p
adamc@182 153
adamc@182 154 fun p_patCon env pc =
adamc@182 155 case pc of
adamc@182 156 PConVar n => p_con_named env n
adamc@316 157 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 158
adam@1431 159 fun p_patMatch (env, disc) (p, loc) =
adamc@182 160 case p of
adam@1431 161 PWild => string "1"
adam@1431 162 | PVar _ => string "1"
adam@1431 163 | PPrim (Prim.Int n) => box [string ("(" ^ disc),
adam@1431 164 space,
adam@1431 165 string "==",
adam@1431 166 space,
adam@1431 167 Prim.p_t_GCC (Prim.Int n),
adam@1431 168 string ")"]
adam@1431 169 | PPrim (Prim.String s) => box [string ("!strcmp(" ^ disc),
adam@1431 170 string ",",
adam@1431 171 space,
adam@1431 172 Prim.p_t_GCC (Prim.String s),
adam@1431 173 string ")"]
adam@1431 174 | PPrim (Prim.Char ch) => box [string ("(" ^ disc),
adam@1431 175 space,
adam@1431 176 string "==",
adam@1431 177 space,
adam@1431 178 Prim.p_t_GCC (Prim.Char ch),
adam@1431 179 string ")"]
adamc@182 180 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 181
adamc@188 182 | PCon (dk, pc, po) =>
adamc@182 183 let
adam@1431 184 val p =
adamc@182 185 case po of
adam@1431 186 NONE => box []
adamc@182 187 | SOME p =>
adamc@182 188 let
adamc@182 189 val (x, to) = case pc of
adamc@182 190 PConVar n =>
adamc@182 191 let
adamc@182 192 val (x, to, _) = E.lookupConstructor env n
adamc@182 193 in
adamc@316 194 ("uw_" ^ ident x, to)
adamc@182 195 end
adamc@188 196 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 197 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 198
adamc@182 199 val t = case to of
adamc@182 200 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 201 | SOME t => t
adam@1431 202
adam@1431 203 val x = case pc of
adam@1431 204 PConVar n =>
adam@1431 205 let
adam@1431 206 val (x, _, _) = E.lookupConstructor env n
adam@1431 207 in
adam@1431 208 "uw_" ^ ident x
adam@1431 209 end
adam@1431 210 | PConFfi {mod = m, con, ...} =>
adam@1431 211 "uw_" ^ ident m ^ "_" ^ ident con
adam@1431 212
adam@1431 213 val disc' = case dk of
adam@1431 214 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 215 | Default => disc ^ "->data." ^ x
adam@1431 216 | Option =>
adam@1431 217 if isUnboxable t then
adam@1431 218 disc
adam@1431 219 else
adam@1431 220 "(*" ^ disc ^ ")"
adam@1431 221
adam@1431 222 val p = p_patMatch (env, disc') p
adamc@182 223 in
adam@1431 224 box [space,
adam@1431 225 string "&&",
adam@1431 226 space,
adam@1431 227 p]
adamc@182 228 end
adamc@182 229 in
adam@1431 230 box [string disc,
adam@1431 231 case (dk, po) of
adam@1431 232 (Enum, _) => box [space,
adam@1431 233 string "==",
adam@1431 234 space,
adam@1431 235 p_patCon env pc]
adam@1431 236 | (Default, _) => box [string "->tag",
adam@1431 237 space,
adam@1431 238 string "==",
adam@1431 239 space,
adam@1431 240 p_patCon env pc]
adam@1431 241 | (Option, NONE) => box [space,
adam@1431 242 string "==",
adam@1431 243 space,
adam@1431 244 string "NULL"]
adam@1431 245 | (Option, SOME _) => box [space,
adam@1431 246 string "!=",
adam@1431 247 space,
adam@1431 248 string "NULL"],
adam@1431 249 p]
adam@1431 250 end
adam@1431 251
adam@1440 252 | PRecord [] => string "1"
adam@1431 253 | PRecord xps =>
adam@1431 254 p_list_sep (box [space, string "&&", space]) (fn (x, p, _) => p_patMatch (env, disc ^ ".__uwf_" ^ ident x) p) xps
adam@1431 255
adam@1431 256 | PNone _ =>
adam@1431 257 box [string disc,
adam@1431 258 space,
adam@1431 259 string "==",
adam@1431 260 space,
adam@1431 261 string "NULL"]
adam@1431 262
adam@1431 263 | PSome (t, p) =>
adam@1431 264 let
adam@1431 265 val disc' = if isUnboxable t then
adam@1431 266 disc
adam@1431 267 else
adam@1431 268 "(*" ^ disc ^ ")"
adam@1431 269
adam@1431 270 val p = p_patMatch (env, disc') p
adam@1431 271 in
adam@1431 272 box [string disc,
adam@1431 273 space,
adam@1431 274 string "!=",
adam@1431 275 space,
adam@1431 276 string "NULL",
adam@1431 277 space,
adam@1431 278 string "&&",
adam@1431 279 space,
adam@1431 280 p]
adam@1431 281 end
adam@1431 282
adam@1431 283 fun p_patBind (env, disc) (p, loc) =
adam@1431 284 case p of
adam@1431 285 PWild =>
adam@1431 286 (box [], env)
adam@1431 287 | PVar (x, t) =>
adam@1431 288 (box [p_typ env t,
adam@1431 289 space,
adam@1431 290 string "__uwr_",
adam@1431 291 p_ident x,
adam@1431 292 string "_",
adam@1431 293 string (Int.toString (E.countERels env)),
adam@1431 294 space,
adam@1431 295 string "=",
adam@1431 296 space,
adam@1431 297 string disc,
adam@1431 298 string ";",
adam@1431 299 newline],
adam@1431 300 E.pushERel env x t)
adam@1431 301 | PPrim _ => (box [], env)
adam@1431 302
adam@1431 303 | PCon (_, _, NONE) => (box [], env)
adam@1431 304
adam@1431 305 | PCon (dk, pc, SOME p) =>
adam@1431 306 let
adam@1431 307 val (x, to) = case pc of
adam@1431 308 PConVar n =>
adam@1431 309 let
adam@1431 310 val (x, to, _) = E.lookupConstructor env n
adam@1431 311 in
adam@1431 312 ("uw_" ^ ident x, to)
adam@1431 313 end
adam@1431 314 | PConFfi {mod = m, con, arg, ...} =>
adam@1431 315 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adam@1431 316
adam@1431 317 val t = case to of
adam@1431 318 NONE => raise Fail "CjrPrint: Constructor mismatch"
adam@1431 319 | SOME t => t
adam@1431 320
adam@1431 321 val disc' = case dk of
adam@1431 322 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 323 | Default => disc ^ "->data." ^ x
adam@1431 324 | Option =>
adam@1431 325 if isUnboxable t then
adam@1431 326 disc
adam@1431 327 else
adam@1431 328 "(*" ^ disc ^ ")"
adam@1431 329 in
adam@1431 330 p_patBind (env, disc') p
adamc@182 331 end
adamc@182 332
adamc@182 333 | PRecord xps =>
adamc@182 334 let
adamc@182 335 val (xps, env) =
adam@1431 336 ListUtil.foldlMap (fn ((x, p, t), env) => p_patBind (env, disc ^ ".__uwf_" ^ ident x) p)
adam@1431 337 env xps
adamc@182 338 in
adam@1431 339 (p_list_sep (box []) (fn x => x) xps,
adamc@182 340 env)
adamc@182 341 end
adamc@182 342
adam@1431 343 | PNone _ => (box [], env)
adamc@288 344
adamc@288 345 | PSome (t, p) =>
adamc@288 346 let
adam@1431 347 val disc' = if isUnboxable t then
adam@1431 348 disc
adam@1431 349 else
adam@1431 350 "(*" ^ disc ^ ")"
adamc@288 351 in
adam@1431 352 p_patBind (env, disc') p
adamc@288 353 end
adamc@288 354
adamc@185 355 fun patConInfo env pc =
adamc@185 356 case pc of
adamc@185 357 PConVar n =>
adamc@185 358 let
adamc@185 359 val (x, _, dn) = E.lookupConstructor env n
adamc@185 360 val (dx, _) = E.lookupDatatype env dn
adamc@185 361 in
adamc@316 362 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 363 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 364 "uw_" ^ ident x)
adamc@185 365 end
adamc@186 366 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 367 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 368 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 369 "uw_" ^ ident con)
adamc@185 370
adamc@743 371 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 372 case t of
adamc@311 373 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 374 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 375 | TFfi ("Basis", "string") =>
adamc@324 376 if wontLeakStrings then
adamc@324 377 e
adamc@324 378 else
adamc@737 379 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 380 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 381 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 382 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 383 e,
adamc@743 384 string ", ",
adamc@743 385 eLen,
adamc@743 386 string ")"]
adamc@678 387 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 388 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 389
adamc@278 390 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 391 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 392 string "ERROR")
adamc@278 393
adamc@467 394 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 395 case t of
adamc@467 396 TOption t =>
adamc@747 397 box [string "(PQgetisnull(res, i, ",
adamc@467 398 string (Int.toString i),
adamc@467 399 string ") ? NULL : ",
adamc@467 400 case t of
adamc@467 401 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 402 | _ => box [string "({",
adamc@467 403 newline,
adamc@467 404 p_typ env t,
adamc@467 405 space,
adamc@467 406 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 407 p_typ env t,
adamc@467 408 string "));",
adamc@467 409 newline,
adamc@467 410 string "*tmp = ",
adamc@467 411 p_getcol wontLeakStrings env t i,
adamc@467 412 string ";",
adamc@467 413 newline,
adamc@467 414 string "tmp;",
adamc@467 415 newline,
adamc@467 416 string "})"],
adamc@467 417 string ")"]
adamc@467 418 | _ =>
adamc@747 419 box [string "(PQgetisnull(res, i, ",
adamc@747 420 string (Int.toString i),
adamc@747 421 string ") ? ",
adamc@747 422 box [string "({",
adamc@747 423 p_typ env tAll,
adamc@747 424 space,
adamc@747 425 string "tmp;",
adamc@747 426 newline,
adamc@747 427 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 428 string (Int.toString i),
adamc@747 429 string "\");",
adamc@747 430 newline,
adamc@747 431 string "tmp;",
adamc@747 432 newline,
adamc@747 433 string "})"],
adamc@747 434 string " : ",
adamc@747 435 p_unsql wontLeakStrings env tAll
adamc@747 436 (box [string "PQgetvalue(res, i, ",
adamc@747 437 string (Int.toString i),
adamc@747 438 string ")"])
adamc@747 439 (box [string "PQgetlength(res, i, ",
adamc@747 440 string (Int.toString i),
adamc@747 441 string ")"]),
adamc@747 442 string ")"]
adamc@467 443
adamc@867 444 datatype sql_type = datatype Settings.sql_type
adamc@867 445 val isBlob = Settings.isBlob
adamc@737 446
adamc@739 447 fun isFile (t : typ) =
adamc@737 448 case #1 t of
adamc@739 449 TFfi ("Basis", "file") => true
adamc@737 450 | _ => false
adamc@737 451
adamc@1011 452 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 453
adamc@282 454 fun getPargs (e, _) =
adamc@282 455 case e of
adamc@282 456 EPrim (Prim.String _) => []
adamc@282 457 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 458
adamc@282 459 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 460 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 461 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 462 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 463 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 464 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 465 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 466 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 467
adamc@678 468 | ECase (e,
adamc@678 469 [((PNone _, _),
adamc@678 470 (EPrim (Prim.String "NULL"), _)),
adamc@678 471 ((PSome (_, (PVar _, _)), _),
adamc@678 472 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 473 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 474
adamc@491 475 | ECase (e,
adamc@491 476 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 477 (EPrim (Prim.String "TRUE"), _)),
adamc@491 478 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 479 (EPrim (Prim.String "FALSE"), _))],
adamc@491 480 _) => [(e, Bool)]
adamc@282 481
adamc@282 482 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 483
adamc@1324 484 val notLeakies = SS.fromList ["int", "float", "char", "time", "bool", "unit", "client", "channel",
adamc@1324 485 "xhtml", "page", "xbody", "css_class"]
adamc@1324 486 val notLeakies' = SS.fromList ["blob"]
adamc@1324 487
adamc@324 488 fun notLeaky env allowHeapAllocated =
adamc@324 489 let
adamc@638 490 fun nl ok (t, _) =
adamc@324 491 case t of
adamc@324 492 TFun _ => false
adamc@324 493 | TRecord n =>
adamc@324 494 let
adamc@324 495 val xts = E.lookupStruct env n
adamc@324 496 in
adamc@638 497 List.all (fn (_, t) => nl ok t) xts
adamc@324 498 end
adamc@638 499 | TDatatype (dk, n, ref cons) =>
adamc@638 500 IS.member (ok, n)
adamc@638 501 orelse
adamc@638 502 ((allowHeapAllocated orelse dk = Enum)
adamc@638 503 andalso
adamc@638 504 let
adamc@638 505 val ok' = IS.add (ok, n)
adamc@638 506 in
adamc@638 507 List.all (fn (_, _, to) => case to of
adamc@638 508 NONE => true
adamc@638 509 | SOME t => nl ok' t) cons
adamc@638 510 end)
adamc@1324 511 | TFfi ("Basis", t) => SS.member (notLeakies, t)
adamc@1324 512 orelse (allowHeapAllocated andalso SS.member (notLeakies', t))
adamc@1324 513 | TFfi _ => false
adamc@638 514 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 515 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 516 in
adamc@638 517 nl IS.empty
adamc@324 518 end
adamc@324 519
adamc@463 520 fun capitalize s =
adamc@463 521 if s = "" then
adamc@463 522 ""
adamc@463 523 else
adamc@463 524 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 525
adam@1516 526 local
adam@1516 527 val urlHandlers = ref ([] : pp_desc list)
adam@1516 528 in
adam@1516 529
adam@1516 530 fun addUrlHandler v = urlHandlers := v :: !urlHandlers
adam@1516 531
adam@1516 532 fun latestUrlHandlers () =
adam@1516 533 !urlHandlers
adam@1516 534 before urlHandlers := []
adam@1516 535
adam@1516 536 fun clearUrlHandlers () = urlHandlers := []
adam@1516 537
adam@1516 538 end
adam@1516 539
adam@1516 540 val unurlifies = ref IS.empty
adam@1516 541
adamc@1023 542 fun unurlify fromClient env (t, loc) =
adamc@463 543 let
adam@1516 544 fun unurlify' request t =
adamc@463 545 case t of
adam@1516 546 TFfi ("Basis", "unit") => string ("uw_Basis_unurlifyUnit(ctx, &" ^ request ^ ")")
adamc@1023 547 | TFfi ("Basis", "string") => string (if fromClient then
adam@1516 548 "uw_Basis_unurlifyString_fromClient(ctx, &" ^ request ^ ")"
adamc@1023 549 else
adam@1516 550 "uw_Basis_unurlifyString(ctx, &" ^ request ^ ")")
adam@1516 551 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &" ^ request ^ ")")
adamc@463 552
adam@1516 553 | TRecord 0 => string ("uw_Basis_unurlifyUnit(ctx, &" ^ request ^ ")")
adamc@463 554 | TRecord i =>
adamc@463 555 let
adamc@463 556 val xts = E.lookupStruct env i
adamc@463 557 in
adamc@463 558 box [string "({",
adamc@463 559 newline,
adamc@463 560 box (map (fn (x, t) =>
adamc@463 561 box [p_typ env t,
adamc@463 562 space,
adamc@463 563 string "uwr_",
adamc@463 564 string x,
adamc@463 565 space,
adamc@463 566 string "=",
adamc@463 567 space,
adam@1516 568 unurlify' request (#1 t),
adamc@463 569 string ";",
adamc@463 570 newline]) xts),
adamc@463 571 string "struct",
adamc@463 572 space,
adamc@463 573 string "__uws_",
adamc@463 574 string (Int.toString i),
adamc@463 575 space,
adamc@463 576 string "tmp",
adamc@463 577 space,
adamc@463 578 string "=",
adamc@463 579 space,
adamc@463 580 string "{",
adamc@463 581 space,
adamc@463 582 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 583 string x]) xts,
adamc@463 584 space,
adamc@463 585 string "};",
adamc@463 586 newline,
adamc@463 587 string "tmp;",
adamc@463 588 newline,
adamc@463 589 string "})"]
adamc@463 590 end
adamc@463 591
adamc@463 592 | TDatatype (Enum, i, _) =>
adamc@463 593 let
adamc@463 594 val (x, xncs) = E.lookupDatatype env i
adamc@463 595
adamc@463 596 fun doEm xncs =
adamc@463 597 case xncs of
adamc@463 598 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 599 ^ x ^ "\"), (enum __uwe_"
adamc@463 600 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 601 | (x', n, to) :: rest =>
adam@1516 602 box [string ("((!strncmp(" ^ request ^ ", \""),
adamc@463 603 string x',
adamc@463 604 string "\", ",
adamc@463 605 string (Int.toString (size x')),
adam@1516 606 string (") && (" ^ request ^ "["),
adamc@463 607 string (Int.toString (size x')),
adam@1516 608 string ("] == 0 || " ^ request ^ "["),
adamc@463 609 string (Int.toString (size x')),
adam@1516 610 string ("] == '/')) ? (" ^ request ^ " += "),
adam@1360 611 string (Int.toString (size x')),
adam@1516 612 string (", (" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : NULL), __uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ")"),
adamc@463 613 space,
adamc@463 614 string ":",
adamc@463 615 space,
adamc@463 616 doEm rest,
adamc@463 617 string ")"]
adamc@463 618 in
adamc@463 619 doEm xncs
adamc@463 620 end
adamc@463 621
adamc@463 622 | TDatatype (Option, i, xncs) =>
adam@1516 623 if IS.member (!unurlifies, i) then
adamc@463 624 box [string "unurlify_",
adamc@463 625 string (Int.toString i),
adam@1516 626 string ("(ctx, &" ^ request ^ ")")]
adamc@463 627 else
adamc@463 628 let
adamc@463 629 val (x, _) = E.lookupDatatype env i
adamc@463 630
adamc@463 631 val (no_arg, has_arg, t) =
adamc@463 632 case !xncs of
adamc@463 633 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 634 (no_arg, has_arg, t)
adamc@463 635 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 636 (no_arg, has_arg, t)
adamc@463 637 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adam@1516 638 in
adam@1516 639 unurlifies := IS.add (!unurlifies, i);
adam@1516 640 addUrlHandler (box [string "static",
adam@1516 641 space,
adam@1516 642 p_typ env t,
adam@1516 643 space,
adam@1516 644 string "*unurlify_",
adam@1516 645 string (Int.toString i),
adam@1516 646 string "(uw_context ctx, char **request) {",
adam@1516 647 newline,
adam@1516 648 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 649 newline,
adam@1516 650 string "((!strncmp(*request, \"",
adam@1516 651 string no_arg,
adam@1516 652 string "\", ",
adam@1516 653 string (Int.toString (size no_arg)),
adam@1516 654 string ") && ((*request)[",
adam@1516 655 string (Int.toString (size no_arg)),
adam@1516 656 string "] == 0 || (*request)[",
adam@1516 657 string (Int.toString (size no_arg)),
adam@1516 658 string "] == '/')) ? (*request",
adam@1516 659 space,
adam@1516 660 string "+=",
adam@1516 661 space,
adam@1516 662 string (Int.toString (size no_arg)),
adam@1516 663 string ", NULL) : ((!strncmp(*request, \"",
adam@1516 664 string has_arg,
adam@1516 665 string "\", ",
adam@1516 666 string (Int.toString (size has_arg)),
adam@1516 667 string ") && ((*request)[",
adam@1516 668 string (Int.toString (size has_arg)),
adam@1516 669 string "] == 0 || (*request)[",
adam@1516 670 string (Int.toString (size has_arg)),
adam@1516 671 string "] == '/')) ? (*request",
adam@1516 672 space,
adam@1516 673 string "+=",
adam@1516 674 space,
adam@1516 675 string (Int.toString (size has_arg)),
adam@1516 676 string ", ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 677 newline,
adam@1516 678
adam@1516 679 if isUnboxable t then
adam@1516 680 unurlify' "(*request)" (#1 t)
adam@1516 681 else
adam@1516 682 box [string "({",
adam@1516 683 newline,
adam@1516 684 p_typ env t,
adam@1516 685 space,
adam@1516 686 string "*tmp",
adam@1516 687 space,
adam@1516 688 string "=",
adam@1516 689 space,
adam@1516 690 string "uw_malloc(ctx, sizeof(",
adam@1516 691 p_typ env t,
adam@1516 692 string "));",
adam@1516 693 newline,
adam@1516 694 string "*tmp",
adam@1516 695 space,
adam@1516 696 string "=",
adam@1516 697 space,
adam@1516 698 unurlify' "(*request)" (#1 t),
adam@1516 699 string ";",
adam@1516 700 newline,
adam@1516 701 string "tmp;",
adam@1516 702 newline,
adam@1516 703 string "})"],
adam@1516 704 string ")",
adam@1516 705 newline,
adam@1516 706 string ":",
adam@1516 707 space,
adam@1516 708 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adam@1516 709 ^ "\"), NULL))));"),
adam@1516 710 newline],
adam@1516 711 string "}",
adam@1516 712 newline,
adam@1516 713 newline]);
adamc@463 714
adam@1516 715 box [string "unurlify_",
adam@1516 716 string (Int.toString i),
adam@1516 717 string ("(ctx, &" ^ request ^ ")")]
adamc@463 718 end
adamc@463 719
adamc@463 720 | TDatatype (Default, i, _) =>
adam@1516 721 if IS.member (!unurlifies, i) then
adamc@463 722 box [string "unurlify_",
adamc@463 723 string (Int.toString i),
adam@1516 724 string ("(ctx, &" ^ request ^ ")")]
adamc@463 725 else
adamc@463 726 let
adamc@463 727 val (x, xncs) = E.lookupDatatype env i
adamc@463 728
adam@1516 729 val () = unurlifies := IS.add (!unurlifies, i)
adamc@463 730
adamc@463 731 fun doEm xncs =
adamc@463 732 case xncs of
adamc@463 733 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 734 ^ x ^ "\"), NULL)")
adamc@463 735 | (x', n, to) :: rest =>
adam@1516 736 box [string "((!strncmp(*request, \"",
adamc@463 737 string x',
adamc@463 738 string "\", ",
adamc@463 739 string (Int.toString (size x')),
adam@1516 740 string ") && ((*request)[",
adamc@463 741 string (Int.toString (size x')),
adam@1516 742 string "] == 0 || (*request)[",
adamc@463 743 string (Int.toString (size x')),
adamc@463 744 string "] == '/')) ? ({",
adamc@463 745 newline,
adamc@463 746 string "struct",
adamc@463 747 space,
adamc@463 748 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 749 space,
adamc@463 750 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 751 string x,
adamc@463 752 string "_",
adamc@463 753 string (Int.toString i),
adamc@463 754 string "));",
adamc@463 755 newline,
adamc@463 756 string "tmp->tag",
adamc@463 757 space,
adamc@463 758 string "=",
adamc@463 759 space,
adamc@463 760 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 761 string ";",
adamc@463 762 newline,
adam@1516 763 string "*request",
adamc@463 764 space,
adamc@463 765 string "+=",
adamc@463 766 space,
adamc@463 767 string (Int.toString (size x')),
adamc@463 768 string ";",
adamc@463 769 newline,
adam@1516 770 string "if ((*request)[0] == '/') ++*request;",
adamc@463 771 newline,
adamc@463 772 case to of
adamc@463 773 NONE => box []
adamc@463 774 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 775 p_ident x',
adamc@463 776 space,
adamc@463 777 string "=",
adamc@463 778 space,
adam@1516 779 unurlify' "(*request)" t,
adamc@463 780 string ";",
adamc@463 781 newline],
adamc@463 782 string "tmp;",
adamc@463 783 newline,
adamc@463 784 string "})",
adamc@463 785 space,
adamc@463 786 string ":",
adamc@463 787 space,
adamc@463 788 doEm rest,
adamc@463 789 string ")"]
adamc@463 790 in
adam@1516 791 addUrlHandler (box [string "static",
adam@1516 792 space,
adam@1516 793 p_typ env (t, ErrorMsg.dummySpan),
adam@1516 794 space,
adam@1516 795 string "unurlify_",
adam@1516 796 string (Int.toString i),
adam@1516 797 string "(uw_context ctx, char **request) {",
adam@1516 798 newline,
adam@1516 799 box [string "return",
adam@1516 800 space,
adam@1516 801 doEm xncs,
adam@1516 802 string ";",
adam@1516 803 newline],
adam@1516 804 string "}",
adam@1516 805 newline,
adam@1516 806 newline]);
adam@1516 807
adam@1516 808 box [string "unurlify_",
adamc@463 809 string (Int.toString i),
adam@1516 810 string ("(ctx, &" ^ request ^ ")")]
adamc@463 811 end
adamc@463 812
adamc@758 813 | TList (t', i) =>
adam@1516 814 if IS.member (!unurlifies, i) then
adamc@758 815 box [string "unurlify_list_",
adamc@758 816 string (Int.toString i),
adam@1516 817 string ("(ctx, &" ^ request ^ ")")]
adamc@758 818 else
adam@1516 819 (unurlifies := IS.add (!unurlifies, i);
adam@1516 820 addUrlHandler (box [string "static",
adam@1516 821 space,
adam@1516 822 p_typ env (t, loc),
adam@1516 823 space,
adam@1516 824 string "unurlify_list_",
adam@1516 825 string (Int.toString i),
adam@1516 826 string "(uw_context ctx, char **request) {",
adam@1516 827 newline,
adam@1516 828 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 829 newline,
adam@1516 830 string "((!strncmp(*request, \"Nil\", 3) && ((*request)[3] == 0 ",
adam@1516 831 string "|| (*request)[3] == '/')) ? (*request",
adam@1516 832 space,
adam@1516 833 string "+=",
adam@1516 834 space,
adam@1516 835 string "3, (*request == '/' ? *request++ = 0 : 0), NULL) : ((!strncmp(*request, \"Cons\", 4) && ((*request)[4] == 0 ",
adam@1516 836 string "|| (*request)[4] == '/')) ? (*request",
adam@1516 837 space,
adam@1516 838 string "+=",
adam@1516 839 space,
adam@1516 840 string "4, ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 841 newline,
adam@1516 842
adam@1516 843 string "({",
adam@1516 844 newline,
adam@1516 845 p_typ env (t, loc),
adam@1516 846 space,
adam@1516 847 string "tmp",
adam@1516 848 space,
adam@1516 849 string "=",
adam@1516 850 space,
adam@1516 851 string "uw_malloc(ctx, sizeof(struct __uws_",
adam@1516 852 string (Int.toString i),
adam@1516 853 string "));",
adam@1516 854 newline,
adam@1516 855 string "*tmp",
adam@1516 856 space,
adam@1516 857 string "=",
adam@1516 858 space,
adam@1516 859 unurlify' "(*request)" (TRecord i),
adam@1516 860 string ";",
adam@1516 861 newline,
adam@1516 862 string "tmp;",
adam@1516 863 newline,
adam@1516 864 string "})",
adam@1516 865 string ")",
adam@1516 866 newline,
adam@1516 867 string ":",
adam@1516 868 space,
adam@1516 869 string ("(uw_error(ctx, FATAL, \"Error unurlifying list: %s\", request), NULL))));"),
adam@1516 870 newline],
adam@1516 871 string "}",
adam@1516 872 newline,
adam@1516 873 newline]);
adamc@758 874
adam@1516 875 box [string "unurlify_list_",
adam@1516 876 string (Int.toString i),
adam@1516 877 string ("(ctx, &" ^ request ^ ")")])
adamc@758 878
adamc@471 879 | TOption t =>
adam@1516 880 box [string ("(" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : " ^ request ^ ", "),
adam@1516 881 string ("((!strncmp(" ^ request ^ ", \"None\", 4) "),
adam@1516 882 string ("&& (" ^ request ^ "[4] == 0 || " ^ request ^ "[4] == '/')) "),
adam@1516 883 string ("? (" ^ request ^ " += (" ^ request ^ "[4] == 0 ? 4 : 5), NULL) "),
adam@1516 884 string (": ((!strncmp(" ^ request ^ ", \"Some\", 4) "),
adam@1516 885 string ("&& " ^ request ^ "[4] == '/') "),
adam@1516 886 string ("? (" ^ request ^ " += 5, "),
adamc@471 887 if isUnboxable t then
adam@1516 888 unurlify' request (#1 t)
adamc@471 889 else
adamc@471 890 box [string "({",
adamc@471 891 newline,
adamc@471 892 p_typ env t,
adamc@471 893 space,
adamc@471 894 string "*tmp",
adamc@471 895 space,
adamc@471 896 string "=",
adamc@471 897 space,
adamc@471 898 string "uw_malloc(ctx, sizeof(",
adamc@471 899 p_typ env t,
adamc@471 900 string "));",
adamc@471 901 newline,
adamc@471 902 string "*tmp",
adamc@471 903 space,
adamc@471 904 string "=",
adamc@471 905 space,
adam@1516 906 unurlify' request (#1 t),
adamc@471 907 string ";",
adamc@471 908 newline,
adamc@471 909 string "tmp;",
adamc@471 910 newline,
adamc@471 911 string "})"],
adamc@471 912 string ") :",
adamc@471 913 space,
adamc@471 914 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 915
adamc@463 916 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 917 space)
adamc@463 918 in
adam@1516 919 unurlify' "request" t
adamc@463 920 end
adamc@463 921
adamc@905 922 val urlify1 = ref 0
adamc@905 923
adam@1516 924 val urlifies = ref IS.empty
adam@1516 925 val urlifiesL = ref IS.empty
adam@1516 926
adamc@610 927 fun urlify env t =
adamc@610 928 let
adam@1516 929 fun urlify' level (t as (_, loc)) =
adamc@610 930 case #1 t of
adamc@610 931 TFfi ("Basis", "unit") => box []
adamc@610 932 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 933 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 934 newline]
adamc@610 935
adamc@610 936 | TRecord 0 => box []
adamc@610 937 | TRecord i =>
adamc@610 938 let
adamc@611 939 fun empty (t, _) =
adamc@611 940 case t of
adamc@611 941 TFfi ("Basis", "unit") => true
adamc@611 942 | TRecord 0 => true
adamc@611 943 | TRecord j =>
adamc@611 944 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 945 | _ => false
adamc@611 946
adamc@610 947 val xts = E.lookupStruct env i
adamc@611 948
adamc@613 949 val (blocks, _) = foldl
adamc@613 950 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 951 let
adamc@613 952 val thisEmpty = empty t
adamc@613 953 in
adamc@613 954 if thisEmpty then
adamc@613 955 (blocks, printingSinceLastSlash)
adamc@613 956 else
adamc@613 957 (box [string "{",
adamc@613 958 newline,
adamc@613 959 p_typ env t,
adamc@613 960 space,
adamc@613 961 string ("it" ^ Int.toString (level + 1)),
adamc@613 962 space,
adamc@613 963 string "=",
adamc@613 964 space,
adamc@613 965 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 966 newline,
adamc@613 967 box (if printingSinceLastSlash then
adamc@613 968 [string "uw_write(ctx, \"/\");",
adamc@613 969 newline]
adamc@613 970 else
adamc@613 971 []),
adam@1516 972 urlify' (level + 1) t,
adamc@613 973 string "}",
adamc@613 974 newline] :: blocks,
adamc@613 975 true)
adamc@613 976 end)
adamc@613 977 ([], false) xts
adamc@610 978 in
adamc@613 979 box (rev blocks)
adamc@610 980 end
adamc@610 981
adamc@638 982 | TDatatype (Enum, i, _) =>
adamc@638 983 let
adamc@610 984 val (x, xncs) = E.lookupDatatype env i
adamc@610 985
adamc@610 986 fun doEm xncs =
adamc@610 987 case xncs of
adamc@638 988 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 989 ^ x ^ "\");"),
adamc@638 990 newline]
adamc@610 991 | (x', n, to) :: rest =>
adamc@638 992 box [string ("if (it" ^ Int.toString level
adamc@638 993 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 994 newline,
adamc@638 995 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 996 newline],
adamc@638 997 string "} else {",
adamc@638 998 newline,
adamc@638 999 box [doEm rest,
adamc@638 1000 newline],
adamc@638 1001 string "}"]
adamc@610 1002 in
adamc@610 1003 doEm xncs
adamc@638 1004 end
adamc@610 1005
adamc@639 1006 | TDatatype (Option, i, xncs) =>
adam@1516 1007 if IS.member (!urlifies, i) then
adamc@639 1008 box [string "urlify_",
adamc@610 1009 string (Int.toString i),
adam@1516 1010 string "(ctx,",
adam@1516 1011 space,
adam@1516 1012 string "it",
adamc@639 1013 string (Int.toString level),
adamc@639 1014 string ");",
adamc@639 1015 newline]
adamc@610 1016 else
adamc@610 1017 let
adamc@610 1018 val (x, _) = E.lookupDatatype env i
adamc@610 1019
adamc@610 1020 val (no_arg, has_arg, t) =
adamc@610 1021 case !xncs of
adamc@610 1022 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1023 (no_arg, has_arg, t)
adamc@610 1024 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1025 (no_arg, has_arg, t)
adamc@639 1026 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adam@1516 1027 in
adam@1516 1028 urlifies := IS.add (!urlifies, i);
adam@1516 1029 addUrlHandler (box [string "static",
adam@1516 1030 space,
adam@1516 1031 string "void",
adam@1516 1032 space,
adam@1516 1033 string "urlify_",
adam@1516 1034 string (Int.toString i),
adam@1516 1035 string "(uw_context ctx,",
adam@1516 1036 space,
adam@1516 1037 p_typ env t,
adam@1516 1038 space,
adam@1516 1039 if isUnboxable t then
adam@1516 1040 box []
adam@1516 1041 else
adam@1516 1042 string "*",
adam@1516 1043 string "it0) {",
adam@1516 1044 newline,
adam@1516 1045 box [string "if (it0) {",
adam@1516 1046 newline,
adam@1516 1047 if isUnboxable t then
adam@1516 1048 urlify' 0 t
adam@1516 1049 else
adam@1516 1050 box [p_typ env t,
adam@1516 1051 space,
adam@1516 1052 string "it1",
adam@1516 1053 space,
adam@1516 1054 string "=",
adam@1516 1055 space,
adam@1516 1056 string "*it0;",
adam@1516 1057 newline,
adam@1516 1058 string "uw_write(ctx, \"",
adam@1516 1059 string has_arg,
adam@1516 1060 string "/\");",
adam@1516 1061 newline,
adam@1516 1062 urlify' 1 t,
adam@1516 1063 string ";",
adam@1516 1064 newline],
adam@1516 1065 string "} else {",
adam@1516 1066 box [newline,
adam@1516 1067 string "uw_write(ctx, \"",
adam@1516 1068 string no_arg,
adam@1516 1069 string "\");",
adam@1516 1070 newline],
adam@1516 1071 string "}",
adam@1516 1072 newline],
adam@1516 1073 string "}",
adam@1516 1074 newline,
adam@1516 1075 newline]);
adamc@610 1076
adam@1516 1077 box [string "urlify_",
adam@1516 1078 string (Int.toString i),
adam@1516 1079 string "(ctx,",
adamc@610 1080 space,
adam@1516 1081 string "it",
adamc@639 1082 string (Int.toString level),
adamc@639 1083 string ");",
adamc@639 1084 newline]
adamc@639 1085 end
adamc@610 1086
adamc@640 1087 | TDatatype (Default, i, _) =>
adam@1516 1088 if IS.member (!urlifies, i) then
adamc@640 1089 box [string "urlify_",
adamc@610 1090 string (Int.toString i),
adam@1516 1091 string "(ctx,",
adam@1516 1092 space,
adam@1516 1093 string "it",
adamc@640 1094 string (Int.toString level),
adamc@640 1095 string ");",
adamc@640 1096 newline]
adamc@610 1097 else
adamc@610 1098 let
adamc@610 1099 val (x, xncs) = E.lookupDatatype env i
adamc@610 1100
adam@1516 1101 val () = urlifies := IS.add (!urlifies, i)
adamc@610 1102
adamc@610 1103 fun doEm xncs =
adamc@610 1104 case xncs of
adamc@640 1105 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1106 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1107 newline]
adamc@610 1108 | (x', n, to) :: rest =>
adamc@640 1109 box [string "if",
adamc@610 1110 space,
adamc@640 1111 string "(it0->tag==__uwc_",
adamc@640 1112 string (ident x'),
adamc@610 1113 string "_",
adamc@640 1114 string (Int.toString n),
adamc@640 1115 string ") {",
adamc@610 1116 newline,
adamc@610 1117 case to of
adamc@640 1118 NONE => box [string "uw_write(ctx, \"",
adamc@640 1119 string x',
adamc@640 1120 string "\");",
adamc@640 1121 newline]
adamc@640 1122 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1123 string x',
adamc@640 1124 string "/\");",
adamc@640 1125 newline,
adamc@640 1126 p_typ env t,
adamc@640 1127 space,
adamc@640 1128 string "it1",
adamc@640 1129 space,
adamc@640 1130 string "=",
adamc@640 1131 space,
adamc@640 1132 string "it0->data.uw_",
adamc@640 1133 string x',
adamc@640 1134 string ";",
adamc@640 1135 newline,
adam@1516 1136 urlify' 1 t,
adamc@640 1137 newline],
adamc@640 1138 string "} else {",
adamc@610 1139 newline,
adamc@640 1140 box [doEm rest,
adamc@640 1141 newline],
adamc@640 1142 string "}",
adamc@640 1143 newline]
adamc@610 1144 in
adam@1516 1145 addUrlHandler (box [string "static",
adam@1516 1146 space,
adam@1516 1147 string "void",
adam@1516 1148 space,
adam@1516 1149 string "urlify_",
adam@1516 1150 string (Int.toString i),
adam@1516 1151 string "(uw_context ctx,",
adam@1516 1152 space,
adam@1516 1153 p_typ env t,
adam@1516 1154 space,
adam@1516 1155 string "it0) {",
adam@1516 1156 newline,
adam@1516 1157 box [doEm xncs,
adam@1516 1158 newline],
adam@1516 1159 newline,
adam@1516 1160 string "}",
adam@1516 1161 newline,
adam@1516 1162 newline]);
adam@1516 1163
adam@1516 1164 box [string "urlify_",
adam@1516 1165 string (Int.toString i),
adam@1516 1166 string "(ctx,",
adamc@610 1167 space,
adam@1516 1168 string "it",
adamc@640 1169 string (Int.toString level),
adamc@640 1170 string ");",
adamc@640 1171 newline]
adamc@640 1172 end
adamc@610 1173
adamc@641 1174 | TOption t =>
adamc@641 1175 box [string "if (it",
adamc@641 1176 string (Int.toString level),
adamc@641 1177 string ") {",
adamc@641 1178 if isUnboxable t then
adamc@641 1179 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1180 newline,
adam@1516 1181 urlify' level t]
adamc@610 1182 else
adamc@641 1183 box [p_typ env t,
adamc@610 1184 space,
adamc@641 1185 string "it",
adamc@641 1186 string (Int.toString (level + 1)),
adamc@610 1187 space,
adamc@610 1188 string "=",
adamc@610 1189 space,
adamc@641 1190 string "*it",
adamc@641 1191 string (Int.toString level),
adamc@610 1192 string ";",
adamc@610 1193 newline,
adamc@641 1194 string "uw_write(ctx, \"Some/\");",
adamc@610 1195 newline,
adam@1516 1196 urlify' (level + 1) t,
adamc@641 1197 string ";",
adamc@641 1198 newline],
adamc@641 1199 string "} else {",
adamc@905 1200 box [newline,
adamc@905 1201 string "uw_write(ctx, \"None\");",
adamc@641 1202 newline],
adamc@641 1203 string "}",
adamc@641 1204 newline]
adamc@610 1205
adamc@905 1206 | TList (t, i) =>
adam@1516 1207 if IS.member (!urlifiesL, i) then
adamc@905 1208 box [string "urlifyl_",
adamc@905 1209 string (Int.toString i),
adam@1516 1210 string "(ctx,",
adam@1516 1211 space,
adam@1516 1212 string "it",
adamc@905 1213 string (Int.toString level),
adamc@905 1214 string ");",
adamc@905 1215 newline]
adamc@905 1216 else
adam@1516 1217 (urlifiesL := IS.add (!urlifiesL, i);
adam@1516 1218 addUrlHandler (box [string "static",
adam@1516 1219 space,
adam@1516 1220 string "void",
adam@1516 1221 space,
adam@1516 1222 string "urlifyl_",
adam@1516 1223 string (Int.toString i),
adam@1516 1224 string "(uw_context ctx,",
adam@1516 1225 space,
adam@1516 1226 string "struct __uws_",
adam@1516 1227 string (Int.toString i),
adam@1516 1228 space,
adam@1516 1229 string "*it0) {",
adam@1516 1230 newline,
adam@1516 1231 box [string "if (it0) {",
adam@1516 1232 newline,
adam@1516 1233 p_typ env t,
adam@1516 1234 space,
adam@1516 1235 string "it1",
adam@1516 1236 space,
adam@1516 1237 string "=",
adam@1516 1238 space,
adam@1516 1239 string "it0->__uwf_1;",
adam@1516 1240 newline,
adam@1516 1241 string "uw_write(ctx, \"Cons/\");",
adam@1516 1242 newline,
adam@1516 1243 urlify' 1 t,
adam@1516 1244 string ";",
adam@1516 1245 newline,
adam@1516 1246 string "uw_write(ctx, \"/\");",
adam@1516 1247 newline,
adam@1516 1248 string "urlifyl_",
adam@1516 1249 string (Int.toString i),
adam@1516 1250 string "(ctx, it0->__uwf_2);",
adam@1516 1251 newline,
adam@1516 1252 string "} else {",
adam@1516 1253 newline,
adam@1516 1254 box [string "uw_write(ctx, \"Nil\");",
adam@1516 1255 newline],
adam@1516 1256 string "}",
adam@1516 1257 newline],
adam@1516 1258 string "}",
adam@1516 1259 newline,
adam@1516 1260 newline]);
adamc@905 1261
adam@1516 1262 box [string "urlifyl_",
adam@1516 1263 string (Int.toString i),
adam@1516 1264 string "(ctx,",
adam@1516 1265 space,
adam@1516 1266 string "it",
adam@1516 1267 string (Int.toString level),
adam@1516 1268 string ");",
adam@1516 1269 newline])
adam@1516 1270
adamc@610 1271 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1272 space)
adamc@610 1273 in
adam@1516 1274 urlify' 0 t
adamc@610 1275 end
adamc@610 1276
adamc@867 1277 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1278 case t of
adamc@867 1279 TFfi ("Basis", "int") => Int
adamc@867 1280 | TFfi ("Basis", "float") => Float
adamc@867 1281 | TFfi ("Basis", "string") => String
adamc@1011 1282 | TFfi ("Basis", "char") => Char
adamc@867 1283 | TFfi ("Basis", "bool") => Bool
adamc@867 1284 | TFfi ("Basis", "time") => Time
adamc@867 1285 | TFfi ("Basis", "blob") => Blob
adamc@867 1286 | TFfi ("Basis", "channel") => Channel
adamc@867 1287 | TFfi ("Basis", "client") => Client
adamc@867 1288 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1289 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1290 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1291 Int)
adamc@867 1292
adam@1391 1293 fun potentiallyFancy (e, _) =
adam@1391 1294 case e of
adam@1391 1295 EPrim _ => false
adam@1391 1296 | ERel _ => false
adam@1391 1297 | ENamed _ => false
adam@1391 1298 | ECon (_, _, NONE) => false
adam@1391 1299 | ECon (_, _, SOME e) => potentiallyFancy e
adam@1391 1300 | ENone _ => false
adam@1391 1301 | ESome (_, e) => potentiallyFancy e
adam@1391 1302 | EFfi _ => false
adam@1391 1303 | EFfiApp _ => true
adam@1391 1304 | EApp _ => true
adam@1391 1305 | EUnop (_, e) => potentiallyFancy e
adam@1391 1306 | EBinop (_, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1307 | ERecord (_, xes) => List.exists (potentiallyFancy o #2) xes
adam@1391 1308 | EField (e, _) => potentiallyFancy e
adam@1391 1309 | ECase (e, pes, _) => potentiallyFancy e orelse List.exists (potentiallyFancy o #2) pes
adam@1391 1310 | EError _ => false
adam@1391 1311 | EReturnBlob _ => false
adam@1391 1312 | ERedirect _ => false
adam@1391 1313 | EWrite e => potentiallyFancy e
adam@1391 1314 | ESeq (e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1315 | ELet (_, _, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1316 | EQuery _ => true
adam@1391 1317 | EDml {dml = e, ...} => potentiallyFancy e
adam@1391 1318 | ENextval {seq = e, ...} => potentiallyFancy e
adam@1391 1319 | ESetval {seq = e1, count = e2} => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1320 | EUnurlify _ => true
adam@1391 1321
adam@1524 1322 val self = ref (NONE : int option)
adam@1524 1323
adam@1524 1324 fun p_exp' par tail env (e, loc) =
adamc@29 1325 case e of
adamc@276 1326 EPrim p => Prim.p_t_GCC p
adamc@29 1327 | ERel n => p_rel env n
adamc@109 1328 | ENamed n => p_enamed env n
adamc@188 1329 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1330 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1331 | ECon (Option, pc, SOME e) =>
adamc@198 1332 let
adamc@198 1333 val to = case pc of
adamc@198 1334 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1335 | PConFfi {arg, ...} => arg
adamc@198 1336
adamc@198 1337 val t = case to of
adamc@198 1338 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1339 | SOME t => t
adamc@198 1340 in
adamc@463 1341 if isUnboxable t then
adam@1524 1342 p_exp' par tail env e
adamc@463 1343 else
adamc@463 1344 box [string "({",
adamc@463 1345 newline,
adamc@463 1346 p_typ env t,
adamc@463 1347 space,
adamc@463 1348 string "*tmp",
adamc@463 1349 space,
adamc@463 1350 string "=",
adamc@463 1351 space,
adamc@463 1352 string "uw_malloc(ctx, sizeof(",
adamc@463 1353 p_typ env t,
adamc@463 1354 string "));",
adamc@463 1355 newline,
adamc@463 1356 string "*tmp",
adamc@463 1357 space,
adamc@463 1358 string "=",
adam@1516 1359 space,
adam@1524 1360 p_exp' par false env e,
adamc@463 1361 string ";",
adamc@463 1362 newline,
adamc@463 1363 string "tmp;",
adamc@463 1364 newline,
adamc@463 1365 string "})"]
adamc@198 1366 end
adamc@188 1367 | ECon (Default, pc, eo) =>
adamc@181 1368 let
adamc@196 1369 val (xd, xc, xn) = patConInfo env pc
adamc@181 1370 in
adamc@182 1371 box [string "({",
adamc@181 1372 newline,
adamc@181 1373 string "struct",
adamc@181 1374 space,
adamc@185 1375 string xd,
adamc@181 1376 space,
adamc@181 1377 string "*tmp",
adamc@181 1378 space,
adamc@181 1379 string "=",
adamc@181 1380 space,
adamc@311 1381 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1382 string xd,
adamc@181 1383 string "));",
adamc@181 1384 newline,
adamc@181 1385 string "tmp->tag",
adamc@181 1386 space,
adamc@181 1387 string "=",
adamc@181 1388 space,
adamc@185 1389 string xc,
adamc@181 1390 string ";",
adamc@181 1391 newline,
adamc@181 1392 case eo of
adamc@181 1393 NONE => box []
adamc@185 1394 | SOME e => box [string "tmp->data.",
adamc@196 1395 string xn,
adamc@181 1396 space,
adamc@181 1397 string "=",
adamc@181 1398 space,
adam@1524 1399 p_exp' false false env e,
adamc@181 1400 string ";",
adamc@181 1401 newline],
adamc@181 1402 string "tmp;",
adamc@181 1403 newline,
adamc@181 1404 string "})"]
adamc@181 1405 end
adamc@297 1406 | ENone _ => string "NULL"
adamc@290 1407 | ESome (t, e) =>
adamc@463 1408 if isUnboxable t then
adam@1524 1409 p_exp' par tail env e
adamc@463 1410 else
adamc@463 1411 box [string "({",
adamc@463 1412 newline,
adamc@463 1413 p_typ env t,
adamc@463 1414 space,
adamc@463 1415 string "*tmp",
adamc@463 1416 space,
adamc@463 1417 string "=",
adamc@463 1418 space,
adamc@463 1419 string "uw_malloc(ctx, sizeof(",
adamc@463 1420 p_typ env t,
adamc@463 1421 string "));",
adamc@463 1422 newline,
adamc@463 1423 string "*tmp",
adamc@463 1424 space,
adamc@463 1425 string "=",
adam@1516 1426 space,
adam@1524 1427 p_exp' par false env e,
adamc@463 1428 string ";",
adamc@463 1429 newline,
adamc@463 1430 string "tmp;",
adamc@463 1431 newline,
adamc@463 1432 string "})"]
adamc@109 1433
adamc@316 1434 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1435 | EError (e, t) =>
adamc@283 1436 box [string "({",
adamc@283 1437 newline,
adamc@283 1438 p_typ env t,
adamc@283 1439 space,
adamc@283 1440 string "tmp;",
adamc@283 1441 newline,
adamc@311 1442 string "uw_error(ctx, FATAL, \"",
adamc@292 1443 string (ErrorMsg.spanToString loc),
adamc@292 1444 string ": %s\", ",
adam@1524 1445 p_exp' false false env e,
adamc@283 1446 string ");",
adamc@283 1447 newline,
adamc@283 1448 string "tmp;",
adamc@283 1449 newline,
adamc@283 1450 string "})"]
adamc@741 1451 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1452 box [string "({",
adamc@741 1453 newline,
adamc@741 1454 p_typ env t,
adamc@741 1455 space,
adamc@741 1456 string "tmp;",
adamc@741 1457 newline,
adamc@741 1458 string "uw_return_blob(ctx, ",
adam@1524 1459 p_exp' false false env blob,
adamc@741 1460 string ", ",
adam@1524 1461 p_exp' false false env mimeType,
adamc@741 1462 string ");",
adamc@741 1463 newline,
adamc@741 1464 string "tmp;",
adamc@741 1465 newline,
adamc@741 1466 string "})"]
adamc@1065 1467 | ERedirect (e, t) =>
adamc@1065 1468 box [string "({",
adamc@1065 1469 newline,
adamc@1065 1470 p_typ env t,
adamc@1065 1471 space,
adamc@1065 1472 string "tmp;",
adamc@1065 1473 newline,
adamc@1065 1474 string "uw_redirect(ctx, ",
adam@1524 1475 p_exp' false false env e,
adamc@1065 1476 string ");",
adamc@1065 1477 newline,
adamc@1065 1478 string "tmp;",
adamc@1065 1479 newline,
adamc@1065 1480 string "})"]
adamc@476 1481 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adam@1524 1482 p_exp' false false env (EError (e, ran), loc)
adamc@741 1483 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adam@1524 1484 p_exp' false false env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1485
adamc@922 1486 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1487 let
adamc@922 1488 fun flatten e =
adamc@922 1489 case #1 e of
adamc@922 1490 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1491 | _ => [e]
adamc@922 1492 in
adamc@922 1493 case flatten e1 @ flatten e2 of
adamc@922 1494 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adam@1524 1495 p_exp' false false env e1,
adamc@922 1496 string ",",
adam@1524 1497 p_exp' false false env e2,
adamc@922 1498 string ")"]
adamc@922 1499 | es => box [string "uw_Basis_mstrcat(ctx, ",
adam@1524 1500 p_list (p_exp' false false env) es,
adamc@922 1501 string ", NULL)"]
adamc@922 1502 end
adamc@922 1503
adamc@765 1504 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1505 p_ident m,
adamc@765 1506 string "_",
adamc@765 1507 p_ident x,
adamc@765 1508 string "(ctx)"]
adamc@765 1509
adamc@311 1510 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1511 p_ident m,
adamc@53 1512 string "_",
adamc@316 1513 p_ident x,
adamc@117 1514 string "(ctx, ",
adam@1524 1515 p_list (p_exp' false false env) es,
adamc@53 1516 string ")"]
adamc@316 1517 | EApp (f, args) =>
adam@1524 1518 let
adam@1524 1519 fun default () = parenIf par (box [p_exp' true false env f,
adam@1524 1520 string "(ctx,",
adam@1524 1521 space,
adam@1524 1522 p_list_sep (box [string ",", space]) (p_exp' false false env) args,
adam@1524 1523 string ")"])
adam@1524 1524
adam@1524 1525 fun isSelf n =
adam@1524 1526 let
adam@1524 1527 val (_, t) = E.lookupENamed env n
adam@1524 1528
adam@1524 1529 fun getSig (t, args) =
adam@1524 1530 case #1 t of
adam@1524 1531 TFun (dom, t) => getSig (t, dom :: args)
adam@1524 1532 | _ => (args, t)
adam@1524 1533
adam@1524 1534 val (argts, ret) = getSig (t, [])
adam@1524 1535 in
adam@1524 1536 parenIf par (box [string "({",
adam@1524 1537 newline,
adam@1524 1538 p_list_sepi newline
adam@1524 1539 (fn i => fn (e, t) =>
adam@1524 1540 box [p_typ env t,
adam@1524 1541 space,
adam@1524 1542 string ("rearg" ^ Int.toString i),
adam@1524 1543 space,
adam@1524 1544 string "=",
adam@1524 1545 space,
adam@1524 1546 p_exp' false false env e,
adam@1524 1547 string ";"])
adam@1524 1548 (ListPair.zip (args, argts)),
adam@1524 1549 newline,
adam@1524 1550 p_typ env ret,
adam@1524 1551 space,
adam@1524 1552 string "tmp;",
adam@1524 1553 newline,
adam@1524 1554 p_list_sepi newline
adam@1524 1555 (fn i => fn _ =>
adam@1524 1556 box [p_rel env (E.countERels env - 1 - i),
adam@1524 1557 space,
adam@1524 1558 string "=",
adam@1524 1559 space,
adam@1524 1560 string ("rearg" ^ Int.toString i ^ ";")]) args,
adam@1524 1561 newline,
adam@1524 1562 string "goto restart;",
adam@1524 1563 newline,
adam@1524 1564 string "tmp;",
adam@1524 1565 newline,
adam@1524 1566 string "})"])
adam@1524 1567 end
adam@1524 1568 in
adam@1524 1569 case #1 f of
adam@1524 1570 ENamed n => if SOME n = !self andalso tail then
adam@1524 1571 isSelf n
adam@1524 1572 else
adam@1524 1573 default ()
adam@1524 1574 | _ => default ()
adam@1524 1575 end
adamc@29 1576
adamc@387 1577 | EUnop (s, e1) =>
adamc@387 1578 parenIf par (box [string s,
adamc@387 1579 space,
adam@1524 1580 p_exp' true false env e1])
adamc@387 1581
adamc@387 1582 | EBinop (s, e1, e2) =>
adamc@389 1583 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1584 box [string s,
adamc@390 1585 string "(",
adam@1524 1586 p_exp' false false env e1,
adamc@389 1587 string ",",
adamc@389 1588 space,
adam@1524 1589 p_exp' false false env e2,
adamc@389 1590 string ")"]
adamc@389 1591 else
adam@1524 1592 parenIf par (box [p_exp' true false env e1,
adamc@389 1593 space,
adamc@389 1594 string s,
adamc@389 1595 space,
adam@1524 1596 p_exp' true false env e2])
adamc@387 1597
adam@1431 1598 | ERecord (0, _) => string "0"
adam@1431 1599
adamc@29 1600 | ERecord (i, xes) => box [string "({",
adamc@29 1601 space,
adamc@29 1602 string "struct",
adamc@29 1603 space,
adamc@311 1604 string ("__uws_" ^ Int.toString i),
adamc@29 1605 space,
adamc@181 1606 string "tmp",
adamc@29 1607 space,
adamc@29 1608 string "=",
adamc@29 1609 space,
adamc@29 1610 string "{",
adamc@29 1611 p_list (fn (_, e) =>
adam@1524 1612 p_exp' false false env e) xes,
adamc@29 1613 string "};",
adamc@29 1614 space,
adamc@181 1615 string "tmp;",
adamc@29 1616 space,
adamc@29 1617 string "})" ]
adamc@29 1618 | EField (e, x) =>
adam@1524 1619 box [p_exp' true false env e,
adamc@311 1620 string ".__uwf_",
adamc@316 1621 p_ident x]
adamc@29 1622
adamc@182 1623 | ECase (e, pes, {disc, result}) =>
adam@1431 1624 box [string "({",
adam@1431 1625 newline,
adam@1431 1626 p_typ env disc,
adam@1431 1627 space,
adam@1431 1628 string "disc",
adam@1431 1629 space,
adam@1431 1630 string "=",
adam@1431 1631 space,
adam@1524 1632 p_exp' false false env e,
adam@1431 1633 string ";",
adam@1431 1634 newline,
adam@1431 1635 newline,
adam@1431 1636 foldr (fn ((p, e), body) =>
adam@1431 1637 let
adam@1431 1638 val pm = p_patMatch (env, "disc") p
adam@1516 1639 val (pb, env') = p_patBind (env, "disc") p
adam@1431 1640 in
adam@1431 1641 box [pm,
adam@1431 1642 space,
adam@1431 1643 string "?",
adam@1431 1644 space,
adam@1516 1645 if E.countERels env' = E.countERels env then
adam@1524 1646 p_exp' false tail env e
adam@1516 1647 else
adam@1516 1648 box [string "({",
adam@1516 1649 pb,
adam@1524 1650 p_exp' false tail env' e,
adam@1516 1651 string ";",
adam@1516 1652 newline,
adam@1516 1653 string "})"],
adam@1431 1654 newline,
adam@1431 1655 space,
adam@1431 1656 string ":",
adam@1431 1657 space,
adam@1431 1658 body]
adam@1431 1659 end) (box [string "({",
adam@1431 1660 newline,
adam@1431 1661 p_typ env result,
adam@1431 1662 space,
adam@1431 1663 string "tmp;",
adam@1431 1664 newline,
adam@1431 1665 string "uw_error(ctx, FATAL, \"",
adam@1431 1666 string (ErrorMsg.spanToString loc),
adam@1431 1667 string ": pattern match failure\");",
adam@1431 1668 newline,
adam@1431 1669 string "tmp;",
adam@1431 1670 newline,
adam@1431 1671 string "})"]) pes,
adam@1431 1672 string ";",
adam@1431 1673 newline,
adam@1431 1674 string "})"]
adamc@181 1675
adamc@311 1676 | EWrite e => box [string "(uw_write(ctx, ",
adam@1524 1677 p_exp' false false env e,
adam@1431 1678 string "), 0)"]
adamc@102 1679
adam@1391 1680 | ESeq (e1, e2) =>
adam@1391 1681 let
adam@1391 1682 val useRegion = potentiallyFancy e1
adam@1391 1683 in
adam@1391 1684 box [string "(",
adam@1391 1685 if useRegion then
adam@1391 1686 box [string "uw_begin_region(ctx),",
adam@1391 1687 space]
adam@1391 1688 else
adam@1391 1689 box [],
adam@1524 1690 p_exp' false false env e1,
adam@1391 1691 string ",",
adam@1391 1692 space,
adam@1391 1693 if useRegion then
adam@1391 1694 box [string "uw_end_region(ctx),",
adam@1391 1695 space]
adam@1391 1696 else
adam@1391 1697 box [],
adam@1524 1698 p_exp' false tail env e2,
adam@1391 1699 string ")"]
adam@1391 1700 end
adam@1391 1701 | ELet (x, t, e1, e2) =>
adam@1391 1702 let
adam@1391 1703 val useRegion = notLeaky env false t andalso potentiallyFancy e1
adam@1391 1704 in
adam@1391 1705 box [string "({",
adam@1391 1706 newline,
adam@1391 1707 p_typ env t,
adam@1391 1708 space,
adam@1391 1709 string "__uwr_",
adam@1391 1710 p_ident x,
adam@1391 1711 string "_",
adam@1391 1712 string (Int.toString (E.countERels env)),
adam@1391 1713 space,
adam@1391 1714 string "=",
adam@1391 1715 space,
adam@1391 1716 if useRegion then
adam@1391 1717 box [string "(uw_begin_region(ctx),",
adam@1391 1718 space]
adam@1391 1719 else
adam@1391 1720 box [],
adam@1524 1721 p_exp' false false env e1,
adam@1391 1722 if useRegion then
adam@1391 1723 string ")"
adam@1391 1724 else
adam@1391 1725 box [],
adam@1391 1726 string ";",
adam@1391 1727 newline,
adam@1391 1728 if useRegion then
adam@1391 1729 box [string "uw_end_region(ctx);",
adam@1391 1730 newline]
adam@1391 1731 else
adam@1391 1732 box [],
adam@1524 1733 p_exp' false tail (E.pushERel env x t) e2,
adam@1391 1734 string ";",
adam@1391 1735 newline,
adam@1391 1736 string "})"]
adam@1391 1737 end
adamc@269 1738
adamc@282 1739 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1740 let
adamc@316 1741 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1742 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1743 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1744 tables
adamc@638 1745
adamc@1168 1746 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1747 val outputs = sort exps @ sort tables
adamc@324 1748
adamc@324 1749 val wontLeakStrings = notLeaky env true state
adamc@324 1750 val wontLeakAnything = notLeaky env false state
adamc@867 1751
adamc@867 1752 val inputs =
adamc@867 1753 case prepared of
adamc@867 1754 NONE => []
adamc@867 1755 | SOME _ => getPargs query
adamc@867 1756
adamc@867 1757 fun doCols p_getcol =
adamc@867 1758 box [string "struct __uws_",
adamc@867 1759 string (Int.toString rnum),
adamc@867 1760 string " __uwr_r_",
adamc@867 1761 string (Int.toString (E.countERels env)),
adamc@867 1762 string ";",
adamc@867 1763 newline,
adamc@867 1764 p_typ env state,
adamc@867 1765 space,
adamc@867 1766 string "__uwr_acc_",
adamc@867 1767 string (Int.toString (E.countERels env + 1)),
adamc@867 1768 space,
adamc@867 1769 string "=",
adamc@867 1770 space,
adamc@867 1771 string "acc;",
adamc@867 1772 newline,
adamc@867 1773 newline,
adamc@1114 1774
adamc@1114 1775 if Settings.getDeadlines () then
adamc@1114 1776 box [string "uw_check_deadline(ctx);",
adamc@1114 1777 newline]
adamc@1114 1778 else
adamc@1114 1779 box [],
adamc@1114 1780
adamc@867 1781 p_list_sepi (box []) (fn i =>
adamc@867 1782 fn (proj, t) =>
adamc@867 1783 box [string "__uwr_r_",
adamc@867 1784 string (Int.toString (E.countERels env)),
adamc@867 1785 string ".",
adamc@867 1786 string proj,
adamc@867 1787 space,
adamc@867 1788 string "=",
adamc@867 1789 space,
adamc@880 1790 p_getcol {loc = loc,
adamc@880 1791 wontLeakStrings = wontLeakStrings,
adamc@867 1792 col = i,
adamc@867 1793 typ = sql_type_in env t},
adamc@867 1794 string ";",
adamc@867 1795 newline]) outputs,
adamc@867 1796 newline,
adamc@867 1797 newline,
adamc@867 1798
adamc@867 1799 string "acc",
adamc@867 1800 space,
adamc@867 1801 string "=",
adamc@867 1802 space,
adam@1524 1803 p_exp' false false (E.pushERel
adam@1524 1804 (E.pushERel env "r" (TRecord rnum, loc))
adam@1524 1805 "acc" state)
adam@1524 1806 body,
adamc@867 1807 string ";",
adamc@867 1808 newline]
adamc@278 1809 in
adamc@640 1810 box [if wontLeakAnything then
adamc@704 1811 string "(uw_begin_region(ctx), "
adamc@324 1812 else
adamc@324 1813 box [],
adamc@324 1814 string "({",
adamc@278 1815 newline,
adamc@640 1816 p_typ env state,
adamc@640 1817 space,
adamc@640 1818 string "acc",
adamc@640 1819 space,
adamc@640 1820 string "=",
adamc@640 1821 space,
adam@1524 1822 p_exp' false false env initial,
adamc@640 1823 string ";",
adamc@640 1824 newline,
adamc@867 1825 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1826 newline,
adamc@640 1827
adamc@282 1828 case prepared of
adamc@867 1829 NONE =>
adamc@867 1830 box [string "char *query = ",
adam@1524 1831 p_exp' false false env query,
adamc@867 1832 string ";",
adamc@867 1833 newline,
adamc@867 1834 newline,
adamc@282 1835
adamc@867 1836 #query (Settings.currentDbms ())
adamc@867 1837 {loc = loc,
adamc@873 1838 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1839 doCols = doCols}]
adamc@879 1840 | SOME {id, query, nested} =>
adamc@867 1841 box [p_list_sepi newline
adamc@867 1842 (fn i => fn (e, t) =>
adamc@867 1843 box [p_sql_type t,
adamc@867 1844 space,
adamc@867 1845 string "arg",
adamc@867 1846 string (Int.toString (i + 1)),
adamc@867 1847 space,
adamc@867 1848 string "=",
adamc@867 1849 space,
adam@1524 1850 p_exp' false false env e,
adamc@867 1851 string ";"])
adamc@867 1852 inputs,
adamc@867 1853 newline,
adamc@867 1854 newline,
adamc@640 1855
adamc@867 1856 #queryPrepared (Settings.currentDbms ())
adamc@867 1857 {loc = loc,
adamc@867 1858 id = id,
adamc@867 1859 query = query,
adamc@867 1860 inputs = map #2 inputs,
adamc@873 1861 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1862 doCols = doCols,
adamc@879 1863 nested = nested}],
adamc@278 1864 newline,
adamc@277 1865
adamc@324 1866 if wontLeakAnything then
adamc@324 1867 box [string "uw_end_region(ctx);",
adamc@324 1868 newline]
adamc@324 1869 else
adamc@324 1870 box [],
adamc@278 1871 string "acc;",
adamc@278 1872 newline,
adamc@704 1873 string "})",
adamc@704 1874 if wontLeakAnything then
adamc@704 1875 string ")"
adamc@704 1876 else
adamc@704 1877 box []]
adamc@278 1878 end
adamc@106 1879
adam@1293 1880 | EDml {dml, prepared, mode} =>
adam@1295 1881 box [string "(uw_begin_region(ctx), ({",
adamc@307 1882 newline,
adamc@307 1883 case prepared of
adamc@307 1884 NONE => box [string "char *dml = ",
adam@1524 1885 p_exp' false false env dml,
adamc@307 1886 string ";",
adamc@868 1887 newline,
adamc@868 1888 newline,
adam@1293 1889 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 1890 | SOME {id, dml = dml'} =>
adamc@307 1891 let
adamc@868 1892 val inputs = getPargs dml
adamc@307 1893 in
adamc@307 1894 box [p_list_sepi newline
adamc@307 1895 (fn i => fn (e, t) =>
adamc@307 1896 box [p_sql_type t,
adamc@307 1897 space,
adamc@307 1898 string "arg",
adamc@307 1899 string (Int.toString (i + 1)),
adamc@307 1900 space,
adamc@307 1901 string "=",
adamc@307 1902 space,
adam@1524 1903 p_exp' false false env e,
adamc@307 1904 string ";"])
adamc@868 1905 inputs,
adamc@307 1906 newline,
adamc@307 1907 newline,
adamc@307 1908
adamc@868 1909 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1910 id = id,
adamc@868 1911 dml = dml',
adam@1293 1912 inputs = map #2 inputs,
adam@1293 1913 mode = mode}]
adamc@307 1914 end,
adamc@307 1915 newline,
adamc@307 1916 newline,
adamc@337 1917 string "uw_end_region(ctx);",
adamc@337 1918 newline,
adam@1293 1919
adam@1293 1920 case mode of
adam@1431 1921 Settings.Error => string "0;"
adam@1295 1922 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 1923
adamc@307 1924 newline,
adam@1295 1925 string "}))"]
adamc@307 1926
adamc@338 1927 | ENextval {seq, prepared} =>
adamc@878 1928 box [string "({",
adamc@878 1929 newline,
adamc@878 1930 string "uw_Basis_int n;",
adamc@878 1931 newline,
adamc@869 1932
adamc@878 1933 case prepared of
adamc@878 1934 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adam@1524 1935 seqE = p_exp' false false env seq,
adamc@878 1936 seqName = case #1 seq of
adamc@878 1937 EPrim (Prim.String s) => SOME s
adamc@878 1938 | _ => NONE}
adamc@879 1939 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1940 id = id,
adamc@878 1941 query = query},
adamc@878 1942 newline,
adamc@878 1943 newline,
adamc@869 1944
adamc@878 1945 string "n;",
adamc@878 1946 newline,
adamc@878 1947 string "})"]
adamc@338 1948
adamc@1073 1949 | ESetval {seq, count} =>
adamc@1073 1950 box [string "({",
adamc@1073 1951 newline,
adamc@1073 1952
adamc@1073 1953 #setval (Settings.currentDbms ()) {loc = loc,
adam@1524 1954 seqE = p_exp' false false env seq,
adam@1524 1955 count = p_exp' false false env count},
adamc@1073 1956 newline,
adamc@1073 1957 newline,
adamc@1073 1958
adam@1431 1959 string "0;",
adamc@1073 1960 newline,
adamc@1073 1961 string "})"]
adamc@1073 1962
adamc@1112 1963 | EUnurlify (e, t, true) =>
adamc@463 1964 let
adamc@463 1965 fun getIt () =
adamc@463 1966 if isUnboxable t then
adamc@1023 1967 unurlify false env t
adamc@463 1968 else
adamc@463 1969 box [string "({",
adamc@463 1970 newline,
adamc@463 1971 p_typ env t,
adamc@463 1972 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1973 p_typ env t,
adamc@463 1974 string "));",
adamc@463 1975 newline,
adamc@463 1976 string "*tmp = ",
adamc@1023 1977 unurlify false env t,
adamc@463 1978 string ";",
adamc@463 1979 newline,
adamc@463 1980 string "tmp;",
adamc@463 1981 newline,
adamc@463 1982 string "})"]
adamc@463 1983 in
adamc@463 1984 box [string "({",
adamc@463 1985 newline,
adamc@737 1986 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 1987 p_exp' false false env e,
adamc@492 1988 string ");",
adamc@463 1989 newline,
adamc@463 1990 newline,
adamc@463 1991 string "(request ? ",
adamc@463 1992 getIt (),
adamc@463 1993 string " : NULL);",
adamc@463 1994 newline,
adamc@463 1995 string "})"]
adamc@463 1996 end
adamc@463 1997
adamc@1112 1998 | EUnurlify (e, t, false) =>
adamc@1112 1999 let
adamc@1112 2000 fun getIt () =
adamc@1112 2001 if isUnboxable t then
adamc@1112 2002 unurlify false env t
adamc@1112 2003 else
adamc@1112 2004 box [string "({",
adamc@1112 2005 newline,
adamc@1112 2006 p_typ env t,
adamc@1112 2007 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 2008 p_typ env t,
adamc@1112 2009 string "));",
adamc@1112 2010 newline,
adamc@1112 2011 string "*tmp = ",
adamc@1112 2012 unurlify false env t,
adamc@1112 2013 string ";",
adamc@1112 2014 newline,
adamc@1112 2015 string "tmp;",
adamc@1112 2016 newline,
adamc@1112 2017 string "})"]
adamc@1112 2018 in
adamc@1112 2019 box [string "({",
adamc@1112 2020 newline,
adamc@1112 2021 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2022 p_exp' false false env e,
adamc@1112 2023 string ");",
adamc@1112 2024 newline,
adamc@1112 2025 newline,
adamc@1112 2026 unurlify false env t,
adamc@1112 2027 string ";",
adamc@1112 2028 newline,
adamc@1112 2029 string "})"]
adamc@1112 2030 end
adamc@1112 2031
adam@1524 2032 and p_exp env = p_exp' false true env
adamc@29 2033
adamc@1114 2034 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 2035 let
adamc@129 2036 val nargs = length args
adamc@129 2037 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 2038 in
adamc@129 2039 box [string "static",
adamc@129 2040 space,
adamc@129 2041 p_typ env ran,
adamc@129 2042 space,
adamc@316 2043 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 2044 string "(",
adamc@129 2045 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 2046 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 2047 box [p_typ env dom,
adamc@129 2048 space,
adamc@129 2049 p_rel env' (nargs - i - 1)]) args),
adamc@129 2050 string ")",
adamc@129 2051 space,
adamc@129 2052 string "{",
adam@1524 2053 if isRec then
adam@1524 2054 box [string "restart:",
adam@1524 2055 newline]
adam@1524 2056 else
adam@1524 2057 box [],
adamc@129 2058 newline,
adamc@1114 2059 if isRec andalso Settings.getDeadlines () then
adamc@1114 2060 box [string "uw_check_deadline(ctx);",
adamc@1114 2061 newline]
adamc@1114 2062 else
adamc@1114 2063 box [],
adamc@638 2064 box [string "return(",
adamc@638 2065 p_exp env' e,
adamc@638 2066 string ");"],
adamc@129 2067 newline,
adamc@129 2068 string "}"]
adamc@129 2069 end
adamc@129 2070
adamc@129 2071 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 2072 case d of
adamc@29 2073 DStruct (n, xts) =>
adamc@196 2074 let
adamc@196 2075 val env = E.declBinds env dAll
adamc@196 2076 in
adamc@196 2077 box [string "struct",
adamc@196 2078 space,
adamc@311 2079 string ("__uws_" ^ Int.toString n),
adamc@196 2080 space,
adamc@196 2081 string "{",
adamc@196 2082 newline,
adamc@196 2083 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 2084 space,
adamc@311 2085 string "__uwf_",
adamc@316 2086 p_ident x,
adamc@196 2087 string ";",
adamc@196 2088 newline]) xts,
adamc@196 2089 string "};"]
adamc@196 2090 end
adamc@809 2091 | DDatatype dts =>
adamc@165 2092 let
adamc@809 2093 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2094 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2095
adamc@809 2096 fun p_one (Enum, x, n, xncs) =
adamc@809 2097 box [string "enum",
adamc@809 2098 space,
adamc@809 2099 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2100 space,
adamc@809 2101 string "{",
adamc@809 2102 space,
adam@1298 2103 case xncs of
adam@1298 2104 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2105 | _ =>
adam@1298 2106 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2107 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2108 space,
adamc@809 2109 string "};"]
adamc@809 2110 | p_one (Option, _, _, _) = box []
adamc@809 2111 | p_one (Default, x, n, xncs) =
adamc@809 2112 let
adamc@809 2113 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2114 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2115 in
adamc@809 2116 box [string "enum",
adamc@809 2117 space,
adamc@809 2118 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2119 space,
adamc@809 2120 string "{",
adamc@809 2121 space,
adamc@809 2122 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2123 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2124 xncs,
adamc@809 2125 space,
adamc@809 2126 string "};",
adamc@809 2127 newline,
adamc@809 2128 newline,
adamc@809 2129 string "struct",
adamc@809 2130 space,
adamc@809 2131 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2132 space,
adamc@809 2133 string "{",
adamc@809 2134 newline,
adamc@809 2135 string "enum",
adamc@809 2136 space,
adamc@809 2137 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2138 space,
adamc@809 2139 string "tag;",
adamc@809 2140 newline,
adamc@809 2141 box (case xncsArgs of
adamc@809 2142 [] => []
adamc@809 2143 | _ => [string "union",
adamc@809 2144 space,
adamc@809 2145 string "{",
adamc@809 2146 newline,
adamc@809 2147 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2148 space,
adamc@809 2149 string ("uw_" ^ ident x),
adamc@809 2150 string ";"]) xncsArgs,
adamc@809 2151 newline,
adamc@809 2152 string "}",
adamc@809 2153 space,
adamc@809 2154 string "data;",
adamc@809 2155 newline]),
adamc@809 2156 string "};"]
adamc@809 2157 end
adamc@165 2158 in
adamc@809 2159 p_list_sep (box []) p_one dts
adamc@188 2160 end
adamc@29 2161
adamc@196 2162 | DDatatypeForward _ => box []
adamc@196 2163
adamc@29 2164 | DVal (x, n, t, e) =>
adamc@29 2165 box [p_typ env t,
adamc@29 2166 space,
adamc@316 2167 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2168 space,
adamc@29 2169 string "=",
adamc@29 2170 space,
adamc@29 2171 p_exp env e,
adamc@29 2172 string ";"]
adamc@1114 2173 | DFun vi => p_fun false env vi
adamc@129 2174 | DFunRec vis =>
adamc@29 2175 let
adamc@129 2176 val env = E.declBinds env dAll
adamc@29 2177 in
adamc@129 2178 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2179 box [string "static",
adamc@129 2180 space,
adamc@129 2181 p_typ env ran,
adamc@129 2182 space,
adamc@316 2183 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2184 string "(uw_context,",
adamc@129 2185 space,
adamc@129 2186 p_list_sep (box [string ",", space])
adamc@129 2187 (fn (_, dom) => p_typ env dom) args,
adamc@129 2188 string ");"]) vis,
adamc@29 2189 newline,
adam@1524 2190 p_list_sep newline (fn vi as (_, n, _, _, _) =>
adam@1524 2191 (self := SOME n;
adam@1524 2192 p_fun true env vi
adam@1524 2193 before self := NONE)) vis,
adamc@129 2194 newline]
adamc@29 2195 end
adamc@707 2196 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2197 string x,
adamc@707 2198 space,
adamc@707 2199 case pk of
adamc@707 2200 "" => box []
adamc@707 2201 | _ => box [string "keys",
adamc@707 2202 space,
adamc@707 2203 string pk,
adamc@707 2204 space],
adamc@707 2205 string "constraints",
adamc@707 2206 space,
adamc@707 2207 p_list (fn (x, v) => box [string x,
adamc@707 2208 space,
adamc@707 2209 string ":",
adamc@707 2210 space,
adamc@707 2211 string v]) csts,
adamc@707 2212 space,
adamc@707 2213 string " */",
adamc@707 2214 newline]
adamc@338 2215 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2216 string x,
adamc@338 2217 string " */",
adamc@338 2218 newline]
adamc@754 2219 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2220 string x,
adamc@754 2221 space,
adamc@754 2222 string "AS",
adamc@754 2223 space,
adamc@754 2224 string s,
adamc@754 2225 space,
adamc@754 2226 string " */",
adamc@754 2227 newline]
adamc@870 2228 | DDatabase _ => box []
adamc@870 2229 | DPreparedStatements _ => box []
adamc@282 2230
adamc@569 2231 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1285 2232 string (String.toCString s),
adamc@569 2233 string "\";"]
adamc@725 2234 | DCookie s => box [string "/*",
adamc@725 2235 space,
adamc@725 2236 string "cookie",
adamc@725 2237 space,
adamc@725 2238 string s,
adamc@725 2239 space,
adamc@725 2240 string "*/"]
adamc@720 2241 | DStyle s => box [string "/*",
adamc@720 2242 space,
adamc@720 2243 string "style",
adamc@720 2244 space,
adamc@720 2245 string s,
adamc@720 2246 space,
adamc@720 2247 string "*/"]
adamc@569 2248
adamc@1075 2249 | DTask _ => box []
adam@1294 2250 | DOnError _ => box []
adamc@1073 2251
adamc@144 2252 datatype 'a search =
adamc@144 2253 Found of 'a
adamc@144 2254 | NotFound
adamc@144 2255 | Error
adamc@120 2256
adamc@467 2257 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2258 case t of
adamc@275 2259 TFfi ("Basis", "int") => "int8"
adamc@275 2260 | TFfi ("Basis", "float") => "float8"
adamc@275 2261 | TFfi ("Basis", "string") => "text"
adamc@275 2262 | TFfi ("Basis", "bool") => "bool"
adamc@438 2263 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2264 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2265 | TFfi ("Basis", "channel") => "int8"
adamc@682 2266 | TFfi ("Basis", "client") => "int4"
adamc@275 2267 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2268 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2269 "ERROR")
adamc@275 2270
adamc@467 2271 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2272 case t of
adamc@467 2273 (TOption t, _) => p_sqltype'' env t
adamc@467 2274 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2275
adamc@275 2276 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2277
adamc@467 2278 fun p_sqltype_base' env t =
adamc@467 2279 case t of
adamc@467 2280 (TOption t, _) => p_sqltype'' env t
adamc@467 2281 | _ => p_sqltype'' env t
adamc@467 2282
adamc@467 2283 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2284
adamc@467 2285 fun is_not_null t =
adamc@467 2286 case t of
adamc@467 2287 (TOption _, _) => false
adamc@467 2288 | _ => true
adamc@467 2289
adamc@734 2290 fun sigName fields =
adamc@734 2291 let
adamc@734 2292 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2293
adamc@734 2294 fun getSigName n =
adamc@734 2295 let
adamc@734 2296 val s = "Sig" ^ Int.toString n
adamc@734 2297 in
adamc@734 2298 if inFields s then
adamc@734 2299 getSigName (n + 1)
adamc@734 2300 else
adamc@734 2301 s
adamc@734 2302 end
adamc@734 2303 in
adamc@734 2304 if inFields "Sig" then
adamc@734 2305 getSigName 0
adamc@734 2306 else
adamc@734 2307 "Sig"
adamc@734 2308 end
adamc@734 2309
adamc@101 2310 fun p_file env (ds, ps) =
adamc@29 2311 let
adam@1516 2312 val () = (clearUrlHandlers ();
adam@1516 2313 unurlifies := IS.empty;
adam@1516 2314 urlifies := IS.empty;
adam@1524 2315 urlifiesL := IS.empty;
adam@1524 2316 self := NONE)
adam@1516 2317
adamc@101 2318 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adam@1516 2319 let
adam@1516 2320 val d' = p_decl env d
adam@1516 2321 in
adam@1516 2322 (box (List.revAppend (latestUrlHandlers (), [d'])),
adam@1516 2323 E.declBinds env d)
adam@1516 2324 end)
adamc@101 2325 env ds
adamc@144 2326
adamc@779 2327 fun flatFields always (t : typ) =
adamc@756 2328 case #1 t of
adamc@756 2329 TRecord i =>
adamc@756 2330 let
adamc@756 2331 val xts = E.lookupStruct env i
adamc@756 2332 in
adamc@779 2333 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2334 end
adamc@759 2335 | TList (_, i) =>
adamc@759 2336 let
adamc@759 2337 val ts = E.lookupStruct env i
adamc@759 2338 in
adamc@759 2339 case ts of
adamc@779 2340 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2341 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2342 end
adamc@756 2343 | _ => NONE
adamc@756 2344
adamc@1104 2345 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2346 case ek of
adam@1347 2347 Action eff =>
adam@1347 2348 (case List.nth (ts, length ts - 2) of
adam@1347 2349 (TRecord i, loc) =>
adam@1347 2350 let
adam@1347 2351 val xts = E.lookupStruct env i
adam@1347 2352 val extra = case eff of
adam@1347 2353 ReadCookieWrite => [sigName xts]
adam@1347 2354 | _ => []
adam@1347 2355 in
adam@1347 2356 case flatFields extra (TRecord i, loc) of
adam@1347 2357 NONE => raise Fail "CjrPrint: flatFields impossible"
adam@1347 2358 | SOME fields' => List.revAppend (fields', fields)
adam@1347 2359 end
adam@1347 2360 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adam@1347 2361 | _ => fields)
adamc@756 2362 [] ps
adamc@756 2363
adamc@756 2364 val fields = foldl (fn (xts, fields) =>
adamc@756 2365 let
adamc@756 2366 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2367 in
adamc@756 2368 foldl (fn (x, fields) =>
adamc@756 2369 let
adamc@756 2370 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2371 in
adamc@756 2372 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2373 xtsSet'))
adamc@756 2374 end) fields xts
adamc@756 2375 end)
adamc@756 2376 SM.empty fields
adamc@144 2377
adamc@144 2378 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2379 let
adamc@144 2380 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2381 case SM.find (fnums, x') of
adamc@144 2382 NONE => unusable
adamc@144 2383 | SOME n => IS.add (unusable, n))
adamc@144 2384 IS.empty xs
adamc@144 2385
adamc@144 2386 fun findAvailable n =
adamc@144 2387 if IS.member (unusable, n) then
adamc@144 2388 findAvailable (n + 1)
adamc@144 2389 else
adamc@144 2390 n
adamc@144 2391 in
adamc@144 2392 SM.insert (fnums, x, findAvailable 0)
adamc@144 2393 end)
adamc@144 2394 SM.empty fields
adamc@144 2395
adamc@734 2396 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2397
adamc@144 2398 fun makeSwitch (fnums, i) =
adamc@144 2399 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2400 | (n, Error) => Error
adamc@144 2401 | (n, Found n') => if n = n' then
adamc@144 2402 Found n'
adamc@144 2403 else
adamc@144 2404 Error) NotFound fnums of
adamc@144 2405 NotFound => box [string "return",
adamc@144 2406 space,
adamc@144 2407 string "-1;"]
adamc@144 2408 | Found n => box [string "return",
adamc@144 2409 space,
adamc@144 2410 string (Int.toString n),
adamc@144 2411 string ";"]
adamc@144 2412 | Error =>
adamc@144 2413 let
adamc@144 2414 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2415 let
adamc@144 2416 val ch = if i < size x then
adamc@144 2417 String.sub (x, i)
adamc@144 2418 else
adamc@144 2419 chr 0
adamc@144 2420
adamc@144 2421 val fnums = case CM.find (cmap, ch) of
adamc@144 2422 NONE => SM.empty
adamc@144 2423 | SOME fnums => fnums
adamc@144 2424 val fnums = SM.insert (fnums, x, n)
adamc@144 2425 in
adamc@144 2426 CM.insert (cmap, ch, fnums)
adamc@144 2427 end)
adamc@144 2428 CM.empty fnums
adamc@144 2429
adamc@144 2430 val cmap = CM.listItemsi cmap
adamc@144 2431 in
adamc@144 2432 case cmap of
adamc@144 2433 [(_, fnums)] =>
adamc@144 2434 box [string "if",
adamc@144 2435 space,
adamc@144 2436 string "(name[",
adamc@144 2437 string (Int.toString i),
adamc@144 2438 string "]",
adamc@144 2439 space,
adamc@144 2440 string "==",
adamc@144 2441 space,
adamc@144 2442 string "0)",
adamc@144 2443 space,
adamc@144 2444 string "return",
adamc@144 2445 space,
adamc@144 2446 string "-1;",
adamc@144 2447 newline,
adamc@144 2448 makeSwitch (fnums, i+1)]
adamc@144 2449 | _ =>
adamc@144 2450 box [string "switch",
adamc@144 2451 space,
adamc@144 2452 string "(name[",
adamc@144 2453 string (Int.toString i),
adamc@144 2454 string "])",
adamc@144 2455 space,
adamc@144 2456 string "{",
adamc@144 2457 newline,
adamc@144 2458 box (map (fn (ch, fnums) =>
adamc@144 2459 box [string "case",
adamc@144 2460 space,
adamc@144 2461 if ch = chr 0 then
adamc@144 2462 string "0:"
adamc@144 2463 else
adamc@144 2464 box [string "'",
adamc@144 2465 string (Char.toString ch),
adamc@144 2466 string "':"],
adamc@144 2467 newline,
adamc@144 2468 makeSwitch (fnums, i+1),
adamc@144 2469 newline]) cmap),
adamc@144 2470 string "default:",
adamc@144 2471 newline,
adamc@144 2472 string "return",
adamc@144 2473 space,
adamc@144 2474 string "-1;",
adamc@144 2475 newline,
adamc@144 2476 string "}"]
adamc@144 2477 end
adamc@144 2478
adamc@756 2479 fun getInput (x, t) =
adamc@756 2480 let
adamc@756 2481 val n = case SM.find (fnums, x) of
adamc@759 2482 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2483 | SOME n => n
adamc@756 2484
adamc@756 2485 val f = case t of
adamc@756 2486 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2487 | _ => ""
adamc@756 2488 in
adamc@756 2489 if isFile t then
adamc@756 2490 box [string "uw_input_",
adamc@756 2491 p_ident x,
adamc@756 2492 space,
adamc@756 2493 string "=",
adamc@756 2494 space,
adamc@756 2495 string "uw_get_file_input(ctx, ",
adamc@756 2496 string (Int.toString n),
adamc@756 2497 string ");",
adamc@756 2498 newline]
adamc@756 2499 else case #1 t of
adamc@756 2500 TRecord i =>
adamc@756 2501 let
adamc@756 2502 val xts = E.lookupStruct env i
adamc@756 2503 in
adamc@756 2504 box [string "uw_enter_subform(ctx, ",
adamc@756 2505 string (Int.toString n),
adamc@756 2506 string ");",
adamc@756 2507 newline,
adamc@756 2508 string "uw_input_",
adamc@756 2509 p_ident x,
adamc@756 2510 space,
adamc@756 2511 string "=",
adamc@756 2512 space,
adamc@756 2513 string "({",
adamc@756 2514 box [p_typ env t,
adamc@756 2515 space,
adamc@756 2516 string "result;",
adamc@756 2517 newline,
adamc@756 2518 p_list_sep (box [])
adamc@756 2519 (fn (x, t) =>
adamc@756 2520 box [p_typ env t,
adamc@756 2521 space,
adamc@756 2522 string "uw_input_",
adamc@756 2523 string x,
adamc@756 2524 string ";",
adamc@756 2525 newline])
adamc@756 2526 xts,
adamc@756 2527 newline,
adamc@756 2528 p_list_sep (box []) (fn (x, t) =>
adamc@756 2529 box [getInput (x, t),
adamc@756 2530 string "result.__uwf_",
adamc@756 2531 string x,
adamc@756 2532 space,
adamc@756 2533 string "=",
adamc@756 2534 space,
adamc@756 2535 string "uw_input_",
adamc@756 2536 string x,
adamc@756 2537 string ";",
adamc@756 2538 newline])
adamc@756 2539 xts,
adamc@756 2540 newline,
adamc@756 2541 string "result;",
adamc@756 2542 newline],
adamc@756 2543 string "});",
adamc@756 2544 newline,
adamc@756 2545 string "uw_leave_subform(ctx);"]
adamc@756 2546 end
adamc@759 2547 | TList (t', i) =>
adamc@759 2548 let
adamc@759 2549 val xts = E.lookupStruct env i
adamc@759 2550 val i' = case xts of
adamc@759 2551 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2552 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2553 val xts = E.lookupStruct env i'
adamc@759 2554 in
adamc@759 2555 box [string "{",
adamc@759 2556 newline,
adamc@759 2557 string "int status;",
adamc@759 2558 newline,
adamc@759 2559 string "uw_input_",
adamc@759 2560 p_ident x,
adamc@759 2561 space,
adamc@759 2562 string "=",
adamc@759 2563 space,
adamc@759 2564 string "NULL;",
adamc@759 2565 newline,
adamc@759 2566 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2567 string (Int.toString n),
adamc@759 2568 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2569 newline,
adamc@759 2570 box [p_typ env t,
adamc@759 2571 space,
adamc@759 2572 string "result",
adamc@759 2573 space,
adamc@759 2574 string "=",
adamc@759 2575 space,
adamc@759 2576 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2577 string (Int.toString i),
adamc@759 2578 string "));",
adamc@759 2579 newline,
adamc@759 2580 box [string "{",
adamc@759 2581 p_list_sep (box [])
adamc@759 2582 (fn (x, t) =>
adamc@759 2583 box [p_typ env t,
adamc@759 2584 space,
adamc@759 2585 string "uw_input_",
adamc@759 2586 string x,
adamc@759 2587 string ";",
adamc@759 2588 newline])
adamc@759 2589 xts,
adamc@759 2590 newline,
adamc@759 2591 p_list_sep (box []) (fn (x, t) =>
adamc@759 2592 box [getInput (x, t),
adamc@759 2593 string "result->__uwf_1.__uwf_",
adamc@759 2594 string x,
adamc@759 2595 space,
adamc@759 2596 string "=",
adamc@759 2597 space,
adamc@759 2598 string "uw_input_",
adamc@759 2599 string x,
adamc@759 2600 string ";",
adamc@759 2601 newline])
adamc@759 2602 xts,
adamc@759 2603 string "}",
adamc@759 2604 newline],
adamc@759 2605 newline,
adamc@759 2606 string "result->__uwf_2 = uw_input_",
adamc@759 2607 p_ident x,
adamc@759 2608 string ";",
adamc@759 2609 newline,
adamc@759 2610 string "uw_input_",
adamc@759 2611 p_ident x,
adamc@759 2612 string " = result;",
adamc@759 2613 newline],
adamc@759 2614 string "}}",
adamc@759 2615 newline]
adamc@759 2616 end
adamc@756 2617 | _ =>
adamc@756 2618 box [string "request = uw_get_",
adamc@756 2619 string f,
adamc@756 2620 string "input(ctx, ",
adamc@756 2621 string (Int.toString n),
adamc@756 2622 string ");",
adamc@756 2623 newline,
adamc@756 2624 string "if (request == NULL)",
adamc@756 2625 newline,
adamc@756 2626 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2627 string x,
adamc@756 2628 string "\");"],
adamc@756 2629 newline,
adamc@756 2630 string "uw_input_",
adamc@756 2631 p_ident x,
adamc@756 2632 space,
adamc@756 2633 string "=",
adamc@756 2634 space,
adamc@1023 2635 unurlify true env t,
adamc@756 2636 string ";",
adamc@756 2637 newline]
adamc@756 2638 end
adamc@756 2639
adamc@1104 2640 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2641 let
adamc@734 2642 val (ts, defInputs, inputsVar, fields) =
adamc@144 2643 case ek of
adam@1347 2644 Core.Action _ =>
adam@1347 2645 (case List.nth (ts, length ts - 2) of
adam@1347 2646 (TRecord i, _) =>
adam@1347 2647 let
adam@1347 2648 val xts = E.lookupStruct env i
adam@1347 2649 in
adam@1347 2650 (List.take (ts, length ts - 2),
adam@1347 2651 box [box (map (fn (x, t) => box [p_typ env t,
adam@1347 2652 space,
adam@1347 2653 string "uw_input_",
adam@1347 2654 p_ident x,
adam@1347 2655 string ";",
adam@1347 2656 newline]) xts),
adam@1347 2657 newline,
adam@1347 2658 box (map getInput xts),
adam@1431 2659 case i of
adam@1431 2660 0 => string "uw_unit uw_inputs;"
adam@1431 2661 | _ => box [string "struct __uws_",
adam@1431 2662 string (Int.toString i),
adam@1431 2663 space,
adam@1431 2664 string "uw_inputs",
adam@1431 2665 space,
adam@1431 2666 string "= {",
adam@1431 2667 newline,
adam@1431 2668 box (map (fn (x, _) => box [string "uw_input_",
adam@1431 2669 p_ident x,
adam@1431 2670 string ",",
adam@1431 2671 newline]) xts),
adam@1431 2672 string "};"],
adam@1347 2673 newline],
adam@1347 2674 box [string ",",
adam@1347 2675 space,
adam@1347 2676 string "uw_inputs"],
adam@1347 2677 SOME xts)
adam@1347 2678 end
adamc@144 2679
adam@1347 2680 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record")
adam@1347 2681 | _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2682
adamc@734 2683 fun couldWrite ek =
adamc@734 2684 case ek of
adamc@734 2685 Link => false
adamc@735 2686 | Action ef => ef = ReadCookieWrite
adamc@735 2687 | Rpc ef => ef = ReadCookieWrite
adam@1384 2688 | Extern _ => false
adamc@863 2689
adamc@863 2690 val s =
adamc@863 2691 case Settings.getUrlPrefix () of
adamc@863 2692 "" => s
adamc@863 2693 | "/" => s
adamc@863 2694 | prefix =>
adamc@863 2695 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2696 prefix ^ String.extract (s, 1, NONE)
adamc@863 2697 else
adamc@863 2698 prefix ^ s
adamc@144 2699 in
adamc@735 2700 box [string "if (!strncmp(request, \"",
adam@1285 2701 string (String.toCString s),
adamc@735 2702 string "\", ",
adamc@735 2703 string (Int.toString (size s)),
adamc@735 2704 string ") && (request[",
adamc@735 2705 string (Int.toString (size s)),
adamc@735 2706 string "] == 0 || request[",
adamc@735 2707 string (Int.toString (size s)),
adamc@735 2708 string "] == '/')) {",
adamc@735 2709 newline,
adamc@735 2710 string "request += ",
adamc@735 2711 string (Int.toString (size s)),
adamc@735 2712 string ";",
adamc@735 2713 newline,
adamc@735 2714 string "if (*request == '/') ++request;",
adamc@735 2715 newline,
adam@1478 2716 if couldWrite ek andalso not (Settings.checkNoXsrfProtection s) then
adamc@734 2717 box [string "{",
adamc@734 2718 newline,
adamc@734 2719 string "uw_Basis_string sig = ",
adamc@734 2720 case fields of
adamc@734 2721 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2722 | SOME fields =>
adamc@734 2723 case SM.find (fnums, sigName fields) of
adamc@734 2724 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2725 | SOME inum =>
adamc@734 2726 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2727 string ";",
adamc@734 2728 newline,
adamc@734 2729 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2730 newline,
adam@1512 2731 string "if (!uw_streq(sig, uw_cookie_sig(ctx)))",
adamc@734 2732 newline,
adamc@734 2733 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2734 newline],
adamc@734 2735 string "}",
adamc@734 2736 newline]
adamc@734 2737 else
adamc@734 2738 box [],
adamc@609 2739 box (case ek of
adamc@731 2740 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2741 newline]
adamc@609 2742 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2743 newline,
adamc@609 2744 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2745 newline,
adamc@804 2746 string "uw_write(ctx, begin_xhtml);",
adamc@643 2747 newline,
adam@1451 2748 string "uw_mayReturnIndirectly(ctx);",
adam@1451 2749 newline,
adamc@643 2750 string "uw_set_script_header(ctx, \"",
adamc@812 2751 let
adamc@812 2752 val scripts =
adamc@812 2753 case side of
adamc@693 2754 ServerOnly => ""
adamc@1111 2755 | _ =>
adamc@1111 2756 let
adamc@1111 2757 val scripts =
kkallio@1456 2758 "<script type=\\\"text/javascript\\\" src=\\\""
adamc@1111 2759 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@1111 2760 file = "app.js"}
adamc@1111 2761 ^ "\\\"></script>\\n"
adamc@1111 2762 in
adamc@1111 2763 foldl (fn (x, scripts) =>
adamc@1111 2764 scripts
kkallio@1456 2765 ^ "<script type=\\\"text/javascript\\\" src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2766 scripts (Settings.getScripts ())
adamc@1111 2767 end
adamc@812 2768 in
adamc@812 2769 string scripts
adamc@812 2770 end,
adamc@643 2771 string "\");",
adamc@609 2772 newline]),
adamc@1038 2773 string "uw_set_needs_push(ctx, ",
adamc@1038 2774 string (case side of
adamc@1038 2775 ServerAndPullAndPush => "1"
adamc@1038 2776 | _ => "0"),
adamc@1038 2777 string ");",
adamc@1038 2778 newline,
adamc@736 2779 string "uw_set_needs_sig(ctx, ",
adamc@1104 2780 string (if tellSig then
adamc@736 2781 "1"
adamc@736 2782 else
adamc@736 2783 "0"),
adamc@736 2784 string ");",
adamc@736 2785 newline,
adamc@682 2786 string "uw_login(ctx);",
adamc@682 2787 newline,
adamc@144 2788 box [string "{",
adamc@144 2789 newline,
adamc@144 2790 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2791 space,
adamc@144 2792 string "arg",
adamc@144 2793 string (Int.toString i),
adamc@144 2794 space,
adamc@144 2795 string "=",
adamc@144 2796 space,
adam@1347 2797 case #1 t of
adam@1347 2798 TFfi ("Basis", "postBody") => string "uw_getPostBody(ctx)"
adam@1370 2799 | TOption (TFfi ("Basis", "queryString"), _) => string "uw_queryString(ctx)"
adam@1347 2800 | _ => unurlify false env t,
adamc@144 2801 string ";",
adamc@144 2802 newline]) ts),
adamc@144 2803 defInputs,
adamc@609 2804 box (case ek of
adamc@731 2805 Core.Rpc _ => [p_typ env ran,
adamc@731 2806 space,
adamc@731 2807 string "it0",
adamc@731 2808 space,
adamc@731 2809 string "=",
adamc@731 2810 space]
adamc@609 2811 | _ => []),
adamc@144 2812 p_enamed env n,
adamc@144 2813 string "(",
adamc@144 2814 p_list_sep (box [string ",", space])
adamc@144 2815 (fn x => x)
adamc@272 2816 (string "ctx"
adamc@280 2817 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2818 inputsVar,
adam@1431 2819 string ", 0);",
adamc@144 2820 newline,
adamc@609 2821 box (case ek of
adam@1446 2822 Core.Rpc _ => [string "uw_write(ctx, uw_get_real_script(ctx));",
adam@1446 2823 newline,
adam@1446 2824 string "uw_write(ctx, \"\\n\");",
adam@1446 2825 newline,
adam@1446 2826 urlify env ran]
adamc@609 2827 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2828 newline]),
adamc@144 2829 string "return;",
adamc@144 2830 newline,
adamc@144 2831 string "}",
adamc@144 2832 newline,
adamc@144 2833 string "}"]
adamc@144 2834 ]
adamc@144 2835 end
adamc@144 2836
adam@1516 2837 val (pds', handlers) = ListUtil.foldlMap (fn (p, handlers) =>
adam@1516 2838 let
adam@1516 2839 val p' = p_page p
adam@1516 2840 in
adam@1516 2841 (p', latestUrlHandlers () @ handlers)
adam@1516 2842 end) [] ps
adam@1516 2843
adamc@870 2844 val hasDb = ref false
adamc@870 2845 val tables = ref []
adamc@872 2846 val views = ref []
adamc@870 2847 val sequences = ref []
adamc@870 2848 val dbstring = ref ""
adamc@870 2849 val expunge = ref 0
adamc@870 2850 val initialize = ref 0
adamc@870 2851 val prepped = ref []
adamc@275 2852
adamc@870 2853 val () = app (fn d =>
adamc@870 2854 case #1 d of
adamc@870 2855 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2856 dbstring := x;
adamc@870 2857 expunge := y;
adamc@870 2858 initialize := z)
adamc@870 2859 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2860 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2861 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2862 (x, sql_type_in env t)) xts) :: !views
adamc@870 2863 | DSequence s => sequences := s :: !sequences
adamc@870 2864 | DPreparedStatements ss => prepped := ss
adamc@870 2865 | _ => ()) ds
adamc@377 2866
adam@1381 2867 val hasDb = !hasDb
adam@1381 2868
adam@1381 2869 fun expDb (e, _) =
adam@1381 2870 case e of
adam@1381 2871 ECon (_, _, SOME e) => expDb e
adam@1381 2872 | ESome (_, e) => expDb e
adam@1381 2873 | EFfiApp (_, _, es) => List.exists expDb es
adam@1381 2874 | EApp (e, es) => expDb e orelse List.exists expDb es
adam@1381 2875 | EUnop (_, e) => expDb e
adam@1381 2876 | EBinop (_, e1, e2) => expDb e1 orelse expDb e2
adam@1381 2877 | ERecord (_, xes) => List.exists (expDb o #2) xes
adam@1381 2878 | EField (e, _) => expDb e
adam@1381 2879 | ECase (e, pes, _) => expDb e orelse List.exists (expDb o #2) pes
adam@1381 2880 | EError (e, _) => expDb e
adam@1381 2881 | EReturnBlob {blob = e1, mimeType = e2, ...} => expDb e1 orelse expDb e2
adam@1381 2882 | ERedirect (e, _) => expDb e
adam@1381 2883 | EWrite e => expDb e
adam@1381 2884 | ESeq (e1, e2) => expDb e1 orelse expDb e2
adam@1381 2885 | ELet (_, _, e1, e2) => expDb e1 orelse expDb e2
adam@1381 2886 | EQuery _ => true
adam@1381 2887 | EDml _ => true
adam@1381 2888 | ENextval _ => true
adam@1381 2889 | ESetval _ => true
adam@1381 2890 | EUnurlify (e, _, _) => expDb e
adam@1381 2891 | _ => false
adam@1381 2892
adam@1381 2893 fun declDb (d, _) =
adam@1381 2894 case d of
adam@1381 2895 DVal (_, _, _, e) => expDb e
adam@1381 2896 | DFun (_, _, _, _, e) => expDb e
adam@1381 2897 | DFunRec vis => List.exists (expDb o #5) vis
adam@1381 2898 | _ => false
adam@1381 2899
adam@1381 2900 val () = if not hasDb andalso List.exists declDb ds then
adam@1381 2901 ErrorMsg.error "Application uses a database but has none configured with 'database' in .urp file."
adam@1381 2902 else
adam@1381 2903 ()
adamc@734 2904
adamc@734 2905 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2906
adamc@734 2907 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2908 SOME (case acc of
adamc@734 2909 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2910 ^ cookie ^ "\"))")
adamc@734 2911 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2912 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2913 acc,
adamc@734 2914 string "))"]))
adamc@734 2915 NONE cookies
adamc@770 2916
adamc@770 2917 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 2918 box [string "static int ",
adamc@770 2919 string name,
adamc@770 2920 string "(const char *s) {",
adamc@770 2921 newline,
adamc@770 2922 box [p_list_sep (box [])
adamc@770 2923 (fn rule =>
adamc@770 2924 box [string "if (!str",
adamc@770 2925 case #kind rule of
adamc@770 2926 Settings.Exact => box [string "cmp(s, \"",
adam@1285 2927 string (String.toCString (#pattern rule)),
adamc@770 2928 string "\"))"]
adamc@770 2929 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1285 2930 string (String.toCString (#pattern rule)),
adamc@770 2931 string "\", ",
adamc@770 2932 string (Int.toString (size (#pattern rule))),
adamc@770 2933 string "))"],
adamc@770 2934 string " return ",
adamc@770 2935 string (case #action rule of
adamc@770 2936 Settings.Allow => "1"
adamc@770 2937 | Settings.Deny => "0"),
adamc@770 2938 string ";",
adamc@770 2939 newline]) rules,
adamc@770 2940 string "return 0;",
adamc@770 2941 newline],
adamc@770 2942 string "}",
adamc@770 2943 newline]
adamc@1073 2944
adam@1348 2945 val initializers = List.mapPartial (fn (DTask (Initialize, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1348 2946 val expungers = List.mapPartial (fn (DTask (ClientLeaves, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1349 2947 val periodics = List.mapPartial (fn (DTask (Periodic n, x1, x2, e), _) => SOME (n, x1, x2, e) | _ => NONE) ds
adamc@1263 2948
adam@1294 2949 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 2950
adamc@1263 2951 val now = Time.now ()
adamc@1263 2952 val nowD = Date.fromTimeUniv now
adamc@1263 2953 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 2954 in
adamc@1263 2955 box [string "#include \"",
adamc@1263 2956 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 2957 file = "config.h"}),
adamc@1263 2958 string "\"",
adamc@1263 2959 newline,
adamc@1263 2960 string "#include <stdio.h>",
adamc@144 2961 newline,
adamc@144 2962 string "#include <stdlib.h>",
adamc@144 2963 newline,
adamc@272 2964 string "#include <string.h>",
adamc@272 2965 newline,
adamc@390 2966 string "#include <math.h>",
adamc@390 2967 newline,
adamc@1263 2968 string "#include <time.h>",
adamc@1263 2969 newline,
adamc@432 2970 if hasDb then
adamc@866 2971 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2972 newline]
adamc@432 2973 else
adamc@432 2974 box [],
adamc@764 2975 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2976 string s,
adamc@764 2977 string "\"",
adamc@764 2978 newline]) (Settings.getHeaders ()),
adamc@378 2979 string "#include \"",
adamc@378 2980 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2981 file = "urweb.h"}),
adamc@378 2982 string "\"",
adamc@101 2983 newline,
adamc@101 2984 newline,
adamc@804 2985
adam@1307 2986 box [string "static void uw_setup_limits() {",
adam@1307 2987 newline,
adam@1332 2988 case Settings.getMinHeap () of
adam@1332 2989 0 => box []
adam@1332 2990 | n => box [string "uw_min_heap",
adam@1332 2991 space,
adam@1332 2992 string "=",
adam@1332 2993 space,
adam@1332 2994 string (Int.toString n),
adam@1332 2995 string ";",
adam@1332 2996 newline,
adam@1332 2997 newline],
adam@1307 2998 box [p_list_sep (box []) (fn (class, num) =>
adam@1307 2999 let
adam@1307 3000 val num = case class of
adam@1307 3001 "page" => Int.max (2048, num)
adam@1307 3002 | _ => num
adam@1307 3003 in
adam@1307 3004 box [string ("uw_" ^ class ^ "_max"),
adam@1307 3005 space,
adam@1307 3006 string "=",
adam@1307 3007 space,
adam@1307 3008 string (Int.toString num),
adam@1307 3009 string ";",
adam@1307 3010 newline]
adam@1307 3011 end) (Settings.limits ())],
adam@1307 3012 string "}",
adam@1307 3013 newline,
adam@1307 3014 newline],
adam@1307 3015
adamc@1164 3016 #code (Settings.currentProtocol ()) (),
adamc@1164 3017
adamc@870 3018 if hasDb then
adamc@870 3019 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 3020 prepared = !prepped,
adamc@870 3021 tables = !tables,
adamc@872 3022 views = !views,
adamc@870 3023 sequences = !sequences}
adamc@870 3024 else
adam@1307 3025 box [string "static void uw_client_init(void) { };",
adamc@891 3026 newline,
adam@1307 3027 string "static void uw_db_init(uw_context ctx) { };",
adamc@870 3028 newline,
adam@1307 3029 string "static int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 3030 newline,
adam@1307 3031 string "static void uw_db_close(uw_context ctx) { };",
adamc@1094 3032 newline,
adam@1307 3033 string "static int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 3034 newline,
adam@1307 3035 string "static int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 3036 newline,
adamc@870 3037 newline,
adamc@870 3038
adam@1407 3039 string "static const char begin_xhtml[] = \"<?xml version=\\\"1.0\\\" encoding=\\\"utf-8\\\" ?>\\n<!DOCTYPE html PUBLIC \\\"-//W3C//DTD XHTML 1.0 Transitional//EN\\\" \\\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\\\">\\n<html xmlns=\\\"http://www.w3.org/1999/xhtml\\\" xml:lang=\\\"en\\\" lang=\\\"en\\\">\";",
adam@1407 3040 newline,
adam@1407 3041 newline,
adam@1407 3042
adam@1407 3043 p_list_sep newline (fn x => x) pds,
adam@1407 3044 newline,
adam@1407 3045 newline,
adam@1407 3046 string "static int uw_input_num(const char *name) {",
adam@1407 3047 newline,
adam@1407 3048 makeSwitch (fnums, 0),
adam@1407 3049 string "}",
adam@1407 3050 newline,
adam@1407 3051 newline,
adam@1407 3052
adam@1349 3053 box (ListUtil.mapi (fn (i, (_, x1, x2, e)) =>
adam@1349 3054 box [string "static void uw_periodic",
adam@1349 3055 string (Int.toString i),
adam@1349 3056 string "(uw_context ctx) {",
adam@1349 3057 newline,
adam@1349 3058 box [string "uw_unit __uwr_",
adam@1349 3059 string x1,
adam@1431 3060 string "_0 = 0, __uwr_",
adam@1349 3061 string x2,
adam@1431 3062 string "_1 = 0;",
adam@1349 3063 newline,
adam@1349 3064 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1349 3065 string ";",
adam@1349 3066 newline],
adam@1349 3067 string "}",
adam@1349 3068 newline,
adam@1349 3069 newline]) periodics),
adam@1349 3070
adam@1349 3071 string "static uw_periodic my_periodics[] = {",
adam@1349 3072 box (ListUtil.mapi (fn (i, (n, _, _, _)) =>
adam@1349 3073 box [string "{uw_periodic",
adam@1349 3074 string (Int.toString i),
adam@1349 3075 string ",",
adam@1349 3076 space,
adam@1349 3077 string (Int64.toString n),
adam@1349 3078 string "},"]) periodics),
adam@1349 3079 string "{NULL}};",
adam@1349 3080 newline,
adam@1349 3081 newline,
adam@1349 3082
adamc@770 3083 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 3084 newline,
adamc@770 3085
adamc@770 3086 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 3087 newline,
adam@1465 3088
adam@1465 3089 makeChecker ("uw_check_requestHeader", Settings.getRequestHeaderRules ()),
adam@1465 3090 newline,
adam@1465 3091
adam@1465 3092 makeChecker ("uw_check_responseHeader", Settings.getResponseHeaderRules ()),
adam@1465 3093 newline,
adamc@734 3094
adamc@734 3095 string "extern void uw_sign(const char *in, char *out);",
adamc@734 3096 newline,
adamc@734 3097 string "extern int uw_hash_blocksize;",
adamc@734 3098 newline,
adamc@1094 3099 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 3100 newline,
adamc@734 3101 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 3102 newline,
adamc@734 3103 string "uw_sign(",
adamc@734 3104 case cookieCode of
adamc@734 3105 NONE => string "\"\""
adamc@734 3106 | SOME code => code,
adamc@734 3107 string ", r);",
adamc@734 3108 newline,
adamc@734 3109 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 3110 newline],
adamc@734 3111 string "}",
adamc@734 3112 newline,
adamc@734 3113 newline,
adamc@734 3114
adam@1516 3115 box (rev handlers),
adam@1516 3116
adamc@1094 3117 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 3118 newline,
adamc@863 3119 string "if (!strcmp(request, \"",
adamc@863 3120 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 3121 file = "app.js"}),
adamc@863 3122 string "\")) {",
adamc@569 3123 newline,
adamc@1263 3124 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 3125 newline,
adamc@1263 3126 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 3127 newline,
adamc@1263 3128 box [string "uw_clear_headers(ctx);",
adamc@1263 3129 newline,
adam@1320 3130 string "uw_write_header(ctx, uw_supports_direct_status ? \"HTTP/1.1 304 Not Modified\\r\\n\" : \"Status: 304 Not Modified\\r\\n\");",
adamc@1263 3131 newline,
adamc@1263 3132 string "return;",
adamc@1263 3133 newline],
adamc@1263 3134 string "}",
adamc@1263 3135 newline,
adamc@1263 3136 newline,
adamc@1263 3137 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 3138 newline,
adamc@1263 3139 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 3140 newline,
adamc@569 3141 string "uw_write(ctx, jslib);",
adamc@569 3142 newline,
adamc@569 3143 string "return;",
adamc@569 3144 newline],
adamc@569 3145 string "}",
adamc@569 3146 newline,
adamc@101 3147 p_list_sep newline (fn x => x) pds',
adamc@101 3148 newline,
adamc@1110 3149 string "uw_clear_headers(ctx);",
adamc@1110 3150 newline,
adamc@1110 3151 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 3152 newline,
adamc@1110 3153 string "uw_write(ctx, \"Not Found\");",
adamc@387 3154 newline,
adamc@101 3155 string "}",
adamc@275 3156 newline,
adamc@275 3157 newline,
adamc@870 3158
adam@1348 3159 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adam@1348 3160 newline,
adam@1348 3161
adam@1348 3162 p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3163 newline,
adam@1348 3164 string "uw_Basis_client __uwr_",
adam@1348 3165 string x1,
adam@1348 3166 string "_0 = cli;",
adam@1348 3167 newline,
adam@1348 3168 string "uw_unit __uwr_",
adam@1348 3169 string x2,
adam@1431 3170 string "_1 = 0;",
adam@1348 3171 newline,
adam@1348 3172 p_exp (E.pushERel (E.pushERel env x1 (TFfi ("Basis", "client"), ErrorMsg.dummySpan))
adam@1348 3173 x2 dummyt) e,
adam@1348 3174 string ";",
adam@1348 3175 newline,
adam@1348 3176 string "});",
adam@1348 3177 newline]) expungers,
adam@1348 3178
adam@1348 3179 if hasDb then
adamc@870 3180 box [p_enamed env (!expunge),
adamc@870 3181 string "(ctx, cli);",
adam@1348 3182 newline]
adam@1348 3183 else
adam@1348 3184 box [],
adam@1348 3185 string "}"],
adamc@870 3186
adam@1348 3187 newline,
adam@1348 3188 string "static void uw_initializer(uw_context ctx) {",
adam@1348 3189 newline,
adam@1348 3190 box [p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3191 newline,
adam@1348 3192 string "uw_unit __uwr_",
adam@1348 3193 string x1,
adam@1431 3194 string "_0 = 0, __uwr_",
adam@1348 3195 string x2,
adam@1431 3196 string "_1 = 0;",
adam@1348 3197 newline,
adam@1348 3198 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1348 3199 string ";",
adam@1348 3200 newline,
adam@1348 3201 string "});",
adam@1348 3202 newline]) initializers,
adam@1348 3203 if hasDb then
adam@1348 3204 box [p_enamed env (!initialize),
adam@1431 3205 string "(ctx, 0);",
adam@1348 3206 newline]
adam@1348 3207 else
adam@1348 3208 box []],
adam@1348 3209 string "}",
adam@1348 3210 newline,
adamc@1094 3211
adam@1294 3212 case onError of
adam@1294 3213 NONE => box []
adam@1294 3214 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 3215 newline,
adam@1483 3216 if Settings.getDebug () then
adam@1483 3217 box []
adam@1483 3218 else
adam@1483 3219 box [string "uw_cutErrorLocation(msg);",
adam@1483 3220 newline],
adam@1294 3221 box [string "uw_write(ctx, ",
adam@1294 3222 p_enamed env n,
adam@1431 3223 string "(ctx, msg, 0));",
adam@1294 3224 newline],
adam@1294 3225 string "}",
adam@1294 3226 newline,
adam@1294 3227 newline],
adam@1294 3228
adamc@1094 3229 string "uw_app uw_application = {",
adamc@1094 3230 p_list_sep (box [string ",", newline]) string
adamc@1094 3231 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 3232 Int.toString (Settings.getTimeout ()),
adamc@1094 3233 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 3234 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 3235 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 3236 "uw_handle",
adam@1465 3237 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime", "uw_check_requestHeader", "uw_check_responseHeader",
adam@1349 3238 case onError of NONE => "NULL" | SOME _ => "uw_onError", "my_periodics"],
adamc@1094 3239 string "};",
adamc@1094 3240 newline]
adamc@29 3241 end
adamc@29 3242
adamc@274 3243 fun p_sql env (ds, _) =
adamc@274 3244 let
adamc@274 3245 val (pps, _) = ListUtil.foldlMap
adamc@274 3246 (fn (dAll as (d, _), env) =>
adamc@274 3247 let
adamc@274 3248 val pp = case d of
adamc@707 3249 DTable (s, xts, pk, csts) =>
adamc@274 3250 box [string "CREATE TABLE ",
adamc@274 3251 string s,
adamc@274 3252 string "(",
adamc@274 3253 p_list (fn (x, t) =>
adamc@874 3254 let
adamc@874 3255 val t = sql_type_in env t
adamc@874 3256 in
adamc@874 3257 box [string "uw_",
adamc@874 3258 string (CharVector.map Char.toLower x),
adamc@874 3259 space,
adamc@874 3260 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3261 case t of
adamc@874 3262 Nullable _ => box []
adamc@874 3263 | _ => string " NOT NULL"]
adamc@874 3264 end) xts,
adamc@707 3265 case (pk, csts) of
adamc@707 3266 ("", []) => box []
adamc@707 3267 | _ => string ",",
adamc@704 3268 cut,
adamc@707 3269 case pk of
adamc@707 3270 "" => box []
adamc@707 3271 | _ => box [string "PRIMARY",
adamc@707 3272 space,
adamc@707 3273 string "KEY",
adamc@707 3274 space,
adamc@707 3275 string "(",
adamc@707 3276 string pk,
adamc@707 3277 string ")",
adamc@707 3278 case csts of
adamc@707 3279 [] => box []
adamc@707 3280 | _ => string ",",
adamc@707 3281 newline],
adamc@704 3282 p_list_sep (box [string ",", newline])
adamc@704 3283 (fn (x, c) =>
adamc@704 3284 box [string "CONSTRAINT",
adamc@704 3285 space,
adamc@704 3286 string s,
adamc@704 3287 string "_",
adamc@704 3288 string x,
adamc@704 3289 space,
adamc@704 3290 string c]) csts,
adamc@704 3291 newline,
adamc@274 3292 string ");",
adamc@274 3293 newline,
adamc@274 3294 newline]
adamc@338 3295 | DSequence s =>
adamc@877 3296 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3297 string ";",
adamc@338 3298 newline,
adamc@338 3299 newline]
adamc@754 3300 | DView (s, xts, q) =>
adamc@754 3301 box [string "CREATE VIEW",
adamc@754 3302 space,
adamc@754 3303 string s,
adamc@754 3304 space,
adamc@754 3305 string "AS",
adamc@754 3306 space,
adamc@754 3307 string q,
adamc@754 3308 string ";",
adamc@754 3309 newline,
adamc@754 3310 newline]
adamc@274 3311 | _ => box []
adamc@274 3312 in
adamc@274 3313 (pp, E.declBinds env dAll)
adamc@274 3314 end)
adamc@274 3315 env ds
adamc@274 3316 in
adamc@882 3317 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3318 end
adamc@274 3319
adamc@29 3320 end