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annotate src/cjr_print.sml @ 1663:0577be31a435

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First part of changes to avoid depending on C function call argument order of evaluation (omitting normal Ur function calls, so far)
author Adam Chlipala <adam@chlipala.net>
date Sat, 07 Jan 2012 15:56:22 -0500
parents 3e7c7e200713
children a12186d99e4f
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
adam@1623 115 fun p_htyp' par env (t, loc) =
adam@1623 116 case t of
adam@1623 117 TFun (t1, t2) => parenIf par (box [p_htyp' true env t1,
adam@1623 118 space,
adam@1623 119 string "->",
adam@1623 120 space,
adam@1623 121 p_htyp' true env t2])
adam@1623 122 | TRecord i =>
adam@1623 123 let
adam@1623 124 val xts = E.lookupStruct env i
adam@1623 125 in
adam@1623 126 box [string "{",
adam@1623 127 p_list (fn (x, t) =>
adam@1623 128 box [string x,
adam@1623 129 space,
adam@1623 130 string ":",
adam@1623 131 space,
adam@1623 132 p_htyp env t]) xts,
adam@1623 133 string "}"]
adam@1623 134 end
adam@1623 135 | TDatatype (_, n, _) =>
adam@1623 136 let
adam@1623 137 val (name, _) = E.lookupDatatype env n
adam@1623 138 in
adam@1623 139 string name
adam@1623 140 end
adam@1623 141 | TFfi (m, x) => string (m ^ "." ^ x)
adam@1623 142 | TOption t => parenIf par (box [string "option",
adam@1623 143 space,
adam@1623 144 p_htyp' true env t])
adam@1623 145 | TList (t, _) => parenIf par (box [string "list",
adam@1623 146 space,
adam@1623 147 p_htyp' true env t])
adam@1623 148
adam@1623 149 and p_htyp env = p_htyp' false env
adam@1623 150
adamc@316 151 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 152 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 153
adam@1294 154 fun p_enamed' env n =
adam@1294 155 "__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n
adam@1294 156 handle CjrEnv.UnboundNamed _ => "__uwn_UNBOUND_" ^ Int.toString n
adam@1294 157
adam@1294 158 fun p_enamed env n = string (p_enamed' env n)
adamc@109 159
adamc@182 160 fun p_con_named env n =
adamc@316 161 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 162 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 163
adamc@182 164 fun p_pat_preamble env (p, _) =
adamc@182 165 case p of
adamc@182 166 PWild => (box [],
adamc@182 167 env)
adamc@182 168 | PVar (x, t) => (box [p_typ env t,
adamc@182 169 space,
adamc@311 170 string "__uwr_",
adamc@316 171 p_ident x,
adamc@182 172 string "_",
adamc@182 173 string (Int.toString (E.countERels env)),
adamc@182 174 string ";",
adamc@182 175 newline],
adamc@196 176 E.pushERel env x t)
adamc@182 177 | PPrim _ => (box [], env)
adamc@188 178 | PCon (_, _, NONE) => (box [], env)
adamc@188 179 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 180 | PRecord xps =>
adamc@182 181 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 182 let
adamc@182 183 val (pp', env) = p_pat_preamble env p
adamc@182 184 in
adamc@182 185 (box [pp', pp], env)
adamc@182 186 end) (box [], env) xps
adamc@288 187 | PNone _ => (box [], env)
adamc@288 188 | PSome (_, p) => p_pat_preamble env p
adamc@182 189
adamc@182 190 fun p_patCon env pc =
adamc@182 191 case pc of
adamc@182 192 PConVar n => p_con_named env n
adamc@316 193 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 194
adam@1431 195 fun p_patMatch (env, disc) (p, loc) =
adamc@182 196 case p of
adam@1431 197 PWild => string "1"
adam@1431 198 | PVar _ => string "1"
adam@1431 199 | PPrim (Prim.Int n) => box [string ("(" ^ disc),
adam@1431 200 space,
adam@1431 201 string "==",
adam@1431 202 space,
adam@1431 203 Prim.p_t_GCC (Prim.Int n),
adam@1431 204 string ")"]
adam@1431 205 | PPrim (Prim.String s) => box [string ("!strcmp(" ^ disc),
adam@1431 206 string ",",
adam@1431 207 space,
adam@1431 208 Prim.p_t_GCC (Prim.String s),
adam@1431 209 string ")"]
adam@1431 210 | PPrim (Prim.Char ch) => box [string ("(" ^ disc),
adam@1431 211 space,
adam@1431 212 string "==",
adam@1431 213 space,
adam@1431 214 Prim.p_t_GCC (Prim.Char ch),
adam@1431 215 string ")"]
adamc@182 216 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 217
adamc@188 218 | PCon (dk, pc, po) =>
adamc@182 219 let
adam@1431 220 val p =
adamc@182 221 case po of
adam@1431 222 NONE => box []
adamc@182 223 | SOME p =>
adamc@182 224 let
adamc@182 225 val (x, to) = case pc of
adamc@182 226 PConVar n =>
adamc@182 227 let
adamc@182 228 val (x, to, _) = E.lookupConstructor env n
adamc@182 229 in
adamc@316 230 ("uw_" ^ ident x, to)
adamc@182 231 end
adamc@188 232 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 233 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 234
adamc@182 235 val t = case to of
adamc@182 236 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 237 | SOME t => t
adam@1431 238
adam@1431 239 val x = case pc of
adam@1431 240 PConVar n =>
adam@1431 241 let
adam@1431 242 val (x, _, _) = E.lookupConstructor env n
adam@1431 243 in
adam@1431 244 "uw_" ^ ident x
adam@1431 245 end
adam@1431 246 | PConFfi {mod = m, con, ...} =>
adam@1431 247 "uw_" ^ ident m ^ "_" ^ ident con
adam@1431 248
adam@1431 249 val disc' = case dk of
adam@1431 250 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 251 | Default => disc ^ "->data." ^ x
adam@1431 252 | Option =>
adam@1431 253 if isUnboxable t then
adam@1431 254 disc
adam@1431 255 else
adam@1431 256 "(*" ^ disc ^ ")"
adam@1431 257
adam@1431 258 val p = p_patMatch (env, disc') p
adamc@182 259 in
adam@1431 260 box [space,
adam@1431 261 string "&&",
adam@1431 262 space,
adam@1431 263 p]
adamc@182 264 end
adamc@182 265 in
adam@1431 266 box [string disc,
adam@1431 267 case (dk, po) of
adam@1431 268 (Enum, _) => box [space,
adam@1431 269 string "==",
adam@1431 270 space,
adam@1431 271 p_patCon env pc]
adam@1431 272 | (Default, _) => box [string "->tag",
adam@1431 273 space,
adam@1431 274 string "==",
adam@1431 275 space,
adam@1431 276 p_patCon env pc]
adam@1431 277 | (Option, NONE) => box [space,
adam@1431 278 string "==",
adam@1431 279 space,
adam@1431 280 string "NULL"]
adam@1431 281 | (Option, SOME _) => box [space,
adam@1431 282 string "!=",
adam@1431 283 space,
adam@1431 284 string "NULL"],
adam@1431 285 p]
adam@1431 286 end
adam@1431 287
adam@1440 288 | PRecord [] => string "1"
adam@1431 289 | PRecord xps =>
adam@1431 290 p_list_sep (box [space, string "&&", space]) (fn (x, p, _) => p_patMatch (env, disc ^ ".__uwf_" ^ ident x) p) xps
adam@1431 291
adam@1431 292 | PNone _ =>
adam@1431 293 box [string disc,
adam@1431 294 space,
adam@1431 295 string "==",
adam@1431 296 space,
adam@1431 297 string "NULL"]
adam@1431 298
adam@1431 299 | PSome (t, p) =>
adam@1431 300 let
adam@1431 301 val disc' = if isUnboxable t then
adam@1431 302 disc
adam@1431 303 else
adam@1431 304 "(*" ^ disc ^ ")"
adam@1431 305
adam@1431 306 val p = p_patMatch (env, disc') p
adam@1431 307 in
adam@1431 308 box [string disc,
adam@1431 309 space,
adam@1431 310 string "!=",
adam@1431 311 space,
adam@1431 312 string "NULL",
adam@1431 313 space,
adam@1431 314 string "&&",
adam@1431 315 space,
adam@1431 316 p]
adam@1431 317 end
adam@1431 318
adam@1431 319 fun p_patBind (env, disc) (p, loc) =
adam@1431 320 case p of
adam@1431 321 PWild =>
adam@1431 322 (box [], env)
adam@1431 323 | PVar (x, t) =>
adam@1431 324 (box [p_typ env t,
adam@1431 325 space,
adam@1431 326 string "__uwr_",
adam@1431 327 p_ident x,
adam@1431 328 string "_",
adam@1431 329 string (Int.toString (E.countERels env)),
adam@1431 330 space,
adam@1431 331 string "=",
adam@1431 332 space,
adam@1431 333 string disc,
adam@1431 334 string ";",
adam@1431 335 newline],
adam@1431 336 E.pushERel env x t)
adam@1431 337 | PPrim _ => (box [], env)
adam@1431 338
adam@1431 339 | PCon (_, _, NONE) => (box [], env)
adam@1431 340
adam@1431 341 | PCon (dk, pc, SOME p) =>
adam@1431 342 let
adam@1431 343 val (x, to) = case pc of
adam@1431 344 PConVar n =>
adam@1431 345 let
adam@1431 346 val (x, to, _) = E.lookupConstructor env n
adam@1431 347 in
adam@1431 348 ("uw_" ^ ident x, to)
adam@1431 349 end
adam@1431 350 | PConFfi {mod = m, con, arg, ...} =>
adam@1431 351 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adam@1431 352
adam@1431 353 val t = case to of
adam@1431 354 NONE => raise Fail "CjrPrint: Constructor mismatch"
adam@1431 355 | SOME t => t
adam@1431 356
adam@1431 357 val disc' = case dk of
adam@1431 358 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 359 | Default => disc ^ "->data." ^ x
adam@1431 360 | Option =>
adam@1431 361 if isUnboxable t then
adam@1431 362 disc
adam@1431 363 else
adam@1431 364 "(*" ^ disc ^ ")"
adam@1431 365 in
adam@1431 366 p_patBind (env, disc') p
adamc@182 367 end
adamc@182 368
adamc@182 369 | PRecord xps =>
adamc@182 370 let
adamc@182 371 val (xps, env) =
adam@1431 372 ListUtil.foldlMap (fn ((x, p, t), env) => p_patBind (env, disc ^ ".__uwf_" ^ ident x) p)
adam@1431 373 env xps
adamc@182 374 in
adam@1431 375 (p_list_sep (box []) (fn x => x) xps,
adamc@182 376 env)
adamc@182 377 end
adamc@182 378
adam@1431 379 | PNone _ => (box [], env)
adamc@288 380
adamc@288 381 | PSome (t, p) =>
adamc@288 382 let
adam@1431 383 val disc' = if isUnboxable t then
adam@1431 384 disc
adam@1431 385 else
adam@1431 386 "(*" ^ disc ^ ")"
adamc@288 387 in
adam@1431 388 p_patBind (env, disc') p
adamc@288 389 end
adamc@288 390
adamc@185 391 fun patConInfo env pc =
adamc@185 392 case pc of
adamc@185 393 PConVar n =>
adamc@185 394 let
adamc@185 395 val (x, _, dn) = E.lookupConstructor env n
adamc@185 396 val (dx, _) = E.lookupDatatype env dn
adamc@185 397 in
adamc@316 398 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 399 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 400 "uw_" ^ ident x)
adamc@185 401 end
adamc@186 402 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 403 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 404 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 405 "uw_" ^ ident con)
adamc@185 406
adamc@743 407 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 408 case t of
adamc@311 409 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 410 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 411 | TFfi ("Basis", "string") =>
adamc@324 412 if wontLeakStrings then
adamc@324 413 e
adamc@324 414 else
adamc@737 415 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 416 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 417 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 418 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 419 e,
adamc@743 420 string ", ",
adamc@743 421 eLen,
adamc@743 422 string ")"]
adamc@678 423 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 424 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 425
adamc@278 426 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adam@1623 427 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@278 428 string "ERROR")
adamc@278 429
adamc@467 430 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 431 case t of
adamc@467 432 TOption t =>
adamc@747 433 box [string "(PQgetisnull(res, i, ",
adamc@467 434 string (Int.toString i),
adamc@467 435 string ") ? NULL : ",
adamc@467 436 case t of
adamc@467 437 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 438 | _ => box [string "({",
adamc@467 439 newline,
adamc@467 440 p_typ env t,
adamc@467 441 space,
adamc@467 442 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 443 p_typ env t,
adamc@467 444 string "));",
adamc@467 445 newline,
adamc@467 446 string "*tmp = ",
adamc@467 447 p_getcol wontLeakStrings env t i,
adamc@467 448 string ";",
adamc@467 449 newline,
adamc@467 450 string "tmp;",
adamc@467 451 newline,
adamc@467 452 string "})"],
adamc@467 453 string ")"]
adamc@467 454 | _ =>
adamc@747 455 box [string "(PQgetisnull(res, i, ",
adamc@747 456 string (Int.toString i),
adamc@747 457 string ") ? ",
adamc@747 458 box [string "({",
adamc@747 459 p_typ env tAll,
adamc@747 460 space,
adamc@747 461 string "tmp;",
adamc@747 462 newline,
adamc@747 463 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 464 string (Int.toString i),
adamc@747 465 string "\");",
adamc@747 466 newline,
adamc@747 467 string "tmp;",
adamc@747 468 newline,
adamc@747 469 string "})"],
adamc@747 470 string " : ",
adamc@747 471 p_unsql wontLeakStrings env tAll
adamc@747 472 (box [string "PQgetvalue(res, i, ",
adamc@747 473 string (Int.toString i),
adamc@747 474 string ")"])
adamc@747 475 (box [string "PQgetlength(res, i, ",
adamc@747 476 string (Int.toString i),
adamc@747 477 string ")"]),
adamc@747 478 string ")"]
adamc@467 479
adamc@867 480 datatype sql_type = datatype Settings.sql_type
adamc@867 481 val isBlob = Settings.isBlob
adamc@737 482
adamc@739 483 fun isFile (t : typ) =
adamc@737 484 case #1 t of
adamc@739 485 TFfi ("Basis", "file") => true
adamc@737 486 | _ => false
adamc@737 487
adamc@1011 488 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 489
adamc@282 490 fun getPargs (e, _) =
adamc@282 491 case e of
adamc@282 492 EPrim (Prim.String _) => []
adam@1663 493 | EFfiApp ("Basis", "strcat", [(e1, _), (e2, _)]) => getPargs e1 @ getPargs e2
adamc@282 494
adam@1663 495 | EFfiApp ("Basis", "sqlifyInt", [(e, _)]) => [(e, Int)]
adam@1663 496 | EFfiApp ("Basis", "sqlifyFloat", [(e, _)]) => [(e, Float)]
adam@1663 497 | EFfiApp ("Basis", "sqlifyString", [(e, _)]) => [(e, String)]
adam@1663 498 | EFfiApp ("Basis", "sqlifyBool", [(e, _)]) => [(e, Bool)]
adam@1663 499 | EFfiApp ("Basis", "sqlifyTime", [(e, _)]) => [(e, Time)]
adam@1663 500 | EFfiApp ("Basis", "sqlifyBlob", [(e, _)]) => [(e, Blob)]
adam@1663 501 | EFfiApp ("Basis", "sqlifyChannel", [(e, _)]) => [(e, Channel)]
adam@1663 502 | EFfiApp ("Basis", "sqlifyClient", [(e, _)]) => [(e, Client)]
adamc@468 503
adamc@678 504 | ECase (e,
adamc@678 505 [((PNone _, _),
adamc@678 506 (EPrim (Prim.String "NULL"), _)),
adamc@678 507 ((PSome (_, (PVar _, _)), _),
adam@1663 508 (EFfiApp (m, x, [((ERel 0, _), _)]), _))],
adam@1663 509 {disc = t, ...}) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [(e, t)]), #2 e))
adamc@468 510
adamc@491 511 | ECase (e,
adamc@491 512 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 513 (EPrim (Prim.String "TRUE"), _)),
adamc@491 514 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 515 (EPrim (Prim.String "FALSE"), _))],
adamc@491 516 _) => [(e, Bool)]
adamc@282 517
adamc@282 518 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 519
adamc@1324 520 val notLeakies = SS.fromList ["int", "float", "char", "time", "bool", "unit", "client", "channel",
adamc@1324 521 "xhtml", "page", "xbody", "css_class"]
adamc@1324 522 val notLeakies' = SS.fromList ["blob"]
adamc@1324 523
adamc@324 524 fun notLeaky env allowHeapAllocated =
adamc@324 525 let
adamc@638 526 fun nl ok (t, _) =
adamc@324 527 case t of
adamc@324 528 TFun _ => false
adamc@324 529 | TRecord n =>
adamc@324 530 let
adamc@324 531 val xts = E.lookupStruct env n
adamc@324 532 in
adamc@638 533 List.all (fn (_, t) => nl ok t) xts
adamc@324 534 end
adamc@638 535 | TDatatype (dk, n, ref cons) =>
adamc@638 536 IS.member (ok, n)
adamc@638 537 orelse
adamc@638 538 ((allowHeapAllocated orelse dk = Enum)
adamc@638 539 andalso
adamc@638 540 let
adamc@638 541 val ok' = IS.add (ok, n)
adamc@638 542 in
adamc@638 543 List.all (fn (_, _, to) => case to of
adamc@638 544 NONE => true
adamc@638 545 | SOME t => nl ok' t) cons
adamc@638 546 end)
adamc@1324 547 | TFfi ("Basis", t) => SS.member (notLeakies, t)
adamc@1324 548 orelse (allowHeapAllocated andalso SS.member (notLeakies', t))
adamc@1324 549 | TFfi _ => false
adamc@638 550 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 551 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 552 in
adamc@638 553 nl IS.empty
adamc@324 554 end
adamc@324 555
adamc@463 556 fun capitalize s =
adamc@463 557 if s = "" then
adamc@463 558 ""
adamc@463 559 else
adamc@463 560 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 561
adam@1516 562 local
adam@1546 563 val urlHandlers = ref ([] : (pp_desc * pp_desc) list)
adam@1516 564 in
adam@1516 565
adam@1516 566 fun addUrlHandler v = urlHandlers := v :: !urlHandlers
adam@1516 567
adam@1516 568 fun latestUrlHandlers () =
adam@1516 569 !urlHandlers
adam@1516 570 before urlHandlers := []
adam@1516 571
adam@1516 572 fun clearUrlHandlers () = urlHandlers := []
adam@1516 573
adam@1516 574 end
adam@1516 575
adam@1516 576 val unurlifies = ref IS.empty
adam@1516 577
adamc@1023 578 fun unurlify fromClient env (t, loc) =
adamc@463 579 let
adam@1545 580 fun deStar request =
adam@1545 581 case request of
adam@1545 582 "(*request)" => "request"
adam@1545 583 | _ => "&" ^ request
adam@1545 584
adam@1516 585 fun unurlify' request t =
adamc@463 586 case t of
adam@1545 587 TFfi ("Basis", "unit") => string ("uw_Basis_unurlifyUnit(ctx, " ^ deStar request ^ ")")
adamc@1023 588 | TFfi ("Basis", "string") => string (if fromClient then
adam@1545 589 "uw_Basis_unurlifyString_fromClient(ctx, " ^ deStar request ^ ")"
adamc@1023 590 else
adam@1545 591 "uw_Basis_unurlifyString(ctx, " ^ deStar request ^ ")")
adam@1545 592 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, " ^ deStar request ^ ")")
adamc@463 593
adam@1545 594 | TRecord 0 => string ("uw_Basis_unurlifyUnit(ctx, " ^ deStar request ^ ")")
adamc@463 595 | TRecord i =>
adamc@463 596 let
adamc@463 597 val xts = E.lookupStruct env i
adamc@463 598 in
adamc@463 599 box [string "({",
adamc@463 600 newline,
adamc@463 601 box (map (fn (x, t) =>
adamc@463 602 box [p_typ env t,
adamc@463 603 space,
adamc@463 604 string "uwr_",
adamc@463 605 string x,
adamc@463 606 space,
adamc@463 607 string "=",
adamc@463 608 space,
adam@1516 609 unurlify' request (#1 t),
adamc@463 610 string ";",
adamc@463 611 newline]) xts),
adamc@463 612 string "struct",
adamc@463 613 space,
adamc@463 614 string "__uws_",
adamc@463 615 string (Int.toString i),
adamc@463 616 space,
adamc@463 617 string "tmp",
adamc@463 618 space,
adamc@463 619 string "=",
adamc@463 620 space,
adamc@463 621 string "{",
adamc@463 622 space,
adamc@463 623 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 624 string x]) xts,
adamc@463 625 space,
adamc@463 626 string "};",
adamc@463 627 newline,
adamc@463 628 string "tmp;",
adamc@463 629 newline,
adamc@463 630 string "})"]
adamc@463 631 end
adamc@463 632
adamc@463 633 | TDatatype (Enum, i, _) =>
adamc@463 634 let
adamc@463 635 val (x, xncs) = E.lookupDatatype env i
adamc@463 636
adamc@463 637 fun doEm xncs =
adamc@463 638 case xncs of
adamc@463 639 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 640 ^ x ^ "\"), (enum __uwe_"
adamc@463 641 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 642 | (x', n, to) :: rest =>
adam@1516 643 box [string ("((!strncmp(" ^ request ^ ", \""),
adamc@463 644 string x',
adamc@463 645 string "\", ",
adamc@463 646 string (Int.toString (size x')),
adam@1516 647 string (") && (" ^ request ^ "["),
adamc@463 648 string (Int.toString (size x')),
adam@1516 649 string ("] == 0 || " ^ request ^ "["),
adamc@463 650 string (Int.toString (size x')),
adam@1516 651 string ("] == '/')) ? (" ^ request ^ " += "),
adam@1360 652 string (Int.toString (size x')),
adam@1516 653 string (", (" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : NULL), __uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ")"),
adamc@463 654 space,
adamc@463 655 string ":",
adamc@463 656 space,
adamc@463 657 doEm rest,
adamc@463 658 string ")"]
adamc@463 659 in
adamc@463 660 doEm xncs
adamc@463 661 end
adamc@463 662
adamc@463 663 | TDatatype (Option, i, xncs) =>
adam@1516 664 if IS.member (!unurlifies, i) then
adamc@463 665 box [string "unurlify_",
adamc@463 666 string (Int.toString i),
adam@1545 667 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 668 else
adamc@463 669 let
adamc@463 670 val (x, _) = E.lookupDatatype env i
adamc@463 671
adamc@463 672 val (no_arg, has_arg, t) =
adamc@463 673 case !xncs of
adamc@463 674 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 675 (no_arg, has_arg, t)
adamc@463 676 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 677 (no_arg, has_arg, t)
adamc@463 678 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adam@1635 679
adam@1635 680 val unboxable = isUnboxable t
adam@1516 681 in
adam@1516 682 unurlifies := IS.add (!unurlifies, i);
adam@1516 683 addUrlHandler (box [string "static",
adam@1516 684 space,
adam@1516 685 p_typ env t,
adam@1516 686 space,
adam@1635 687 if unboxable then
adam@1635 688 box []
adam@1635 689 else
adam@1635 690 string "*",
adam@1635 691 string "unurlify_",
adam@1516 692 string (Int.toString i),
adam@1546 693 string "(uw_context, char **);",
adam@1546 694 newline],
adam@1546 695 box [string "static",
adam@1546 696 space,
adam@1546 697 p_typ env t,
adam@1546 698 space,
adam@1635 699 if unboxable then
adam@1635 700 box []
adam@1635 701 else
adam@1635 702 string "*",
adam@1635 703 string "unurlify_",
adam@1546 704 string (Int.toString i),
adam@1516 705 string "(uw_context ctx, char **request) {",
adam@1516 706 newline,
adam@1516 707 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 708 newline,
adam@1516 709 string "((!strncmp(*request, \"",
adam@1516 710 string no_arg,
adam@1516 711 string "\", ",
adam@1516 712 string (Int.toString (size no_arg)),
adam@1516 713 string ") && ((*request)[",
adam@1516 714 string (Int.toString (size no_arg)),
adam@1516 715 string "] == 0 || (*request)[",
adam@1516 716 string (Int.toString (size no_arg)),
adam@1516 717 string "] == '/')) ? (*request",
adam@1516 718 space,
adam@1516 719 string "+=",
adam@1516 720 space,
adam@1516 721 string (Int.toString (size no_arg)),
adam@1516 722 string ", NULL) : ((!strncmp(*request, \"",
adam@1516 723 string has_arg,
adam@1516 724 string "\", ",
adam@1516 725 string (Int.toString (size has_arg)),
adam@1516 726 string ") && ((*request)[",
adam@1516 727 string (Int.toString (size has_arg)),
adam@1516 728 string "] == 0 || (*request)[",
adam@1516 729 string (Int.toString (size has_arg)),
adam@1516 730 string "] == '/')) ? (*request",
adam@1516 731 space,
adam@1516 732 string "+=",
adam@1516 733 space,
adam@1516 734 string (Int.toString (size has_arg)),
adam@1516 735 string ", ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 736 newline,
adam@1516 737
adam@1635 738 if unboxable then
adam@1516 739 unurlify' "(*request)" (#1 t)
adam@1516 740 else
adam@1516 741 box [string "({",
adam@1516 742 newline,
adam@1516 743 p_typ env t,
adam@1516 744 space,
adam@1516 745 string "*tmp",
adam@1516 746 space,
adam@1516 747 string "=",
adam@1516 748 space,
adam@1516 749 string "uw_malloc(ctx, sizeof(",
adam@1516 750 p_typ env t,
adam@1516 751 string "));",
adam@1516 752 newline,
adam@1516 753 string "*tmp",
adam@1516 754 space,
adam@1516 755 string "=",
adam@1516 756 space,
adam@1516 757 unurlify' "(*request)" (#1 t),
adam@1516 758 string ";",
adam@1516 759 newline,
adam@1516 760 string "tmp;",
adam@1516 761 newline,
adam@1516 762 string "})"],
adam@1516 763 string ")",
adam@1516 764 newline,
adam@1516 765 string ":",
adam@1516 766 space,
adam@1516 767 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adam@1516 768 ^ "\"), NULL))));"),
adam@1516 769 newline],
adam@1516 770 string "}",
adam@1516 771 newline,
adam@1516 772 newline]);
adamc@463 773
adam@1516 774 box [string "unurlify_",
adam@1516 775 string (Int.toString i),
adam@1516 776 string ("(ctx, &" ^ request ^ ")")]
adamc@463 777 end
adamc@463 778
adamc@463 779 | TDatatype (Default, i, _) =>
adam@1516 780 if IS.member (!unurlifies, i) then
adamc@463 781 box [string "unurlify_",
adamc@463 782 string (Int.toString i),
adam@1545 783 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 784 else
adamc@463 785 let
adamc@463 786 val (x, xncs) = E.lookupDatatype env i
adamc@463 787
adam@1516 788 val () = unurlifies := IS.add (!unurlifies, i)
adamc@463 789
adamc@463 790 fun doEm xncs =
adamc@463 791 case xncs of
adamc@463 792 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 793 ^ x ^ "\"), NULL)")
adamc@463 794 | (x', n, to) :: rest =>
adam@1516 795 box [string "((!strncmp(*request, \"",
adamc@463 796 string x',
adamc@463 797 string "\", ",
adamc@463 798 string (Int.toString (size x')),
adam@1516 799 string ") && ((*request)[",
adamc@463 800 string (Int.toString (size x')),
adam@1516 801 string "] == 0 || (*request)[",
adamc@463 802 string (Int.toString (size x')),
adamc@463 803 string "] == '/')) ? ({",
adamc@463 804 newline,
adamc@463 805 string "struct",
adamc@463 806 space,
adamc@463 807 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 808 space,
adamc@463 809 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 810 string x,
adamc@463 811 string "_",
adamc@463 812 string (Int.toString i),
adamc@463 813 string "));",
adamc@463 814 newline,
adamc@463 815 string "tmp->tag",
adamc@463 816 space,
adamc@463 817 string "=",
adamc@463 818 space,
adamc@463 819 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 820 string ";",
adamc@463 821 newline,
adam@1516 822 string "*request",
adamc@463 823 space,
adamc@463 824 string "+=",
adamc@463 825 space,
adamc@463 826 string (Int.toString (size x')),
adamc@463 827 string ";",
adamc@463 828 newline,
adam@1516 829 string "if ((*request)[0] == '/') ++*request;",
adamc@463 830 newline,
adamc@463 831 case to of
adamc@463 832 NONE => box []
adamc@463 833 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 834 p_ident x',
adamc@463 835 space,
adamc@463 836 string "=",
adamc@463 837 space,
adam@1516 838 unurlify' "(*request)" t,
adamc@463 839 string ";",
adamc@463 840 newline],
adamc@463 841 string "tmp;",
adamc@463 842 newline,
adamc@463 843 string "})",
adamc@463 844 space,
adamc@463 845 string ":",
adamc@463 846 space,
adamc@463 847 doEm rest,
adamc@463 848 string ")"]
adamc@463 849 in
adam@1516 850 addUrlHandler (box [string "static",
adam@1516 851 space,
adam@1516 852 p_typ env (t, ErrorMsg.dummySpan),
adam@1516 853 space,
adam@1516 854 string "unurlify_",
adam@1516 855 string (Int.toString i),
adam@1546 856 string "(uw_context, char **);",
adam@1546 857 newline],
adam@1546 858 box [string "static",
adam@1546 859 space,
adam@1546 860 p_typ env (t, ErrorMsg.dummySpan),
adam@1546 861 space,
adam@1546 862 string "unurlify_",
adam@1546 863 string (Int.toString i),
adam@1516 864 string "(uw_context ctx, char **request) {",
adam@1516 865 newline,
adam@1516 866 box [string "return",
adam@1516 867 space,
adam@1516 868 doEm xncs,
adam@1516 869 string ";",
adam@1516 870 newline],
adam@1516 871 string "}",
adam@1516 872 newline,
adam@1516 873 newline]);
adam@1516 874
adam@1516 875 box [string "unurlify_",
adamc@463 876 string (Int.toString i),
adam@1545 877 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 878 end
adamc@463 879
adamc@758 880 | TList (t', i) =>
adam@1516 881 if IS.member (!unurlifies, i) then
adamc@758 882 box [string "unurlify_list_",
adamc@758 883 string (Int.toString i),
adam@1545 884 string ("(ctx, " ^ deStar request ^ ")")]
adamc@758 885 else
adam@1516 886 (unurlifies := IS.add (!unurlifies, i);
adam@1516 887 addUrlHandler (box [string "static",
adam@1516 888 space,
adam@1516 889 p_typ env (t, loc),
adam@1516 890 space,
adam@1516 891 string "unurlify_list_",
adam@1516 892 string (Int.toString i),
adam@1546 893 string "(uw_context, char **);",
adam@1546 894 newline],
adam@1546 895 box [string "static",
adam@1546 896 space,
adam@1546 897 p_typ env (t, loc),
adam@1546 898 space,
adam@1546 899 string "unurlify_list_",
adam@1546 900 string (Int.toString i),
adam@1516 901 string "(uw_context ctx, char **request) {",
adam@1516 902 newline,
adam@1516 903 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 904 newline,
adam@1516 905 string "((!strncmp(*request, \"Nil\", 3) && ((*request)[3] == 0 ",
adam@1516 906 string "|| (*request)[3] == '/')) ? (*request",
adam@1516 907 space,
adam@1516 908 string "+=",
adam@1516 909 space,
adam@1547 910 string "3, ((*request)[0] == '/' ? ((*request)[0] = 0, ++*request) : NULL), NULL) : ((!strncmp(*request, \"Cons\", 4) && ((*request)[4] == 0 ",
adam@1516 911 string "|| (*request)[4] == '/')) ? (*request",
adam@1516 912 space,
adam@1516 913 string "+=",
adam@1516 914 space,
adam@1516 915 string "4, ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 916 newline,
adam@1516 917
adam@1516 918 string "({",
adam@1516 919 newline,
adam@1516 920 p_typ env (t, loc),
adam@1516 921 space,
adam@1516 922 string "tmp",
adam@1516 923 space,
adam@1516 924 string "=",
adam@1516 925 space,
adam@1516 926 string "uw_malloc(ctx, sizeof(struct __uws_",
adam@1516 927 string (Int.toString i),
adam@1516 928 string "));",
adam@1516 929 newline,
adam@1516 930 string "*tmp",
adam@1516 931 space,
adam@1516 932 string "=",
adam@1516 933 space,
adam@1516 934 unurlify' "(*request)" (TRecord i),
adam@1516 935 string ";",
adam@1516 936 newline,
adam@1516 937 string "tmp;",
adam@1516 938 newline,
adam@1516 939 string "})",
adam@1516 940 string ")",
adam@1516 941 newline,
adam@1516 942 string ":",
adam@1516 943 space,
adam@1516 944 string ("(uw_error(ctx, FATAL, \"Error unurlifying list: %s\", request), NULL))));"),
adam@1516 945 newline],
adam@1516 946 string "}",
adam@1516 947 newline,
adam@1516 948 newline]);
adamc@758 949
adam@1516 950 box [string "unurlify_list_",
adam@1516 951 string (Int.toString i),
adam@1545 952 string ("(ctx, " ^ deStar request ^ ")")])
adamc@758 953
adamc@471 954 | TOption t =>
adam@1516 955 box [string ("(" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : " ^ request ^ ", "),
adam@1516 956 string ("((!strncmp(" ^ request ^ ", \"None\", 4) "),
adam@1516 957 string ("&& (" ^ request ^ "[4] == 0 || " ^ request ^ "[4] == '/')) "),
adam@1516 958 string ("? (" ^ request ^ " += (" ^ request ^ "[4] == 0 ? 4 : 5), NULL) "),
adam@1516 959 string (": ((!strncmp(" ^ request ^ ", \"Some\", 4) "),
adam@1516 960 string ("&& " ^ request ^ "[4] == '/') "),
adam@1516 961 string ("? (" ^ request ^ " += 5, "),
adamc@471 962 if isUnboxable t then
adam@1516 963 unurlify' request (#1 t)
adamc@471 964 else
adamc@471 965 box [string "({",
adamc@471 966 newline,
adamc@471 967 p_typ env t,
adamc@471 968 space,
adamc@471 969 string "*tmp",
adamc@471 970 space,
adamc@471 971 string "=",
adamc@471 972 space,
adamc@471 973 string "uw_malloc(ctx, sizeof(",
adamc@471 974 p_typ env t,
adamc@471 975 string "));",
adamc@471 976 newline,
adamc@471 977 string "*tmp",
adamc@471 978 space,
adamc@471 979 string "=",
adamc@471 980 space,
adam@1516 981 unurlify' request (#1 t),
adamc@471 982 string ";",
adamc@471 983 newline,
adamc@471 984 string "tmp;",
adamc@471 985 newline,
adamc@471 986 string "})"],
adamc@471 987 string ") :",
adamc@471 988 space,
adamc@471 989 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 990
adamc@463 991 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 992 space)
adamc@463 993 in
adam@1516 994 unurlify' "request" t
adamc@463 995 end
adamc@463 996
adamc@905 997 val urlify1 = ref 0
adamc@905 998
adam@1516 999 val urlifies = ref IS.empty
adam@1516 1000 val urlifiesL = ref IS.empty
adam@1516 1001
adamc@610 1002 fun urlify env t =
adamc@610 1003 let
adam@1516 1004 fun urlify' level (t as (_, loc)) =
adamc@610 1005 case #1 t of
adamc@610 1006 TFfi ("Basis", "unit") => box []
adamc@610 1007 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 1008 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 1009 newline]
adamc@610 1010
adamc@610 1011 | TRecord 0 => box []
adamc@610 1012 | TRecord i =>
adamc@610 1013 let
adamc@611 1014 fun empty (t, _) =
adamc@611 1015 case t of
adamc@611 1016 TFfi ("Basis", "unit") => true
adamc@611 1017 | TRecord 0 => true
adamc@611 1018 | TRecord j =>
adamc@611 1019 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 1020 | _ => false
adamc@611 1021
adamc@610 1022 val xts = E.lookupStruct env i
adamc@611 1023
adamc@613 1024 val (blocks, _) = foldl
adamc@613 1025 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 1026 let
adamc@613 1027 val thisEmpty = empty t
adamc@613 1028 in
adamc@613 1029 if thisEmpty then
adamc@613 1030 (blocks, printingSinceLastSlash)
adamc@613 1031 else
adamc@613 1032 (box [string "{",
adamc@613 1033 newline,
adamc@613 1034 p_typ env t,
adamc@613 1035 space,
adamc@613 1036 string ("it" ^ Int.toString (level + 1)),
adamc@613 1037 space,
adamc@613 1038 string "=",
adamc@613 1039 space,
adamc@613 1040 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 1041 newline,
adamc@613 1042 box (if printingSinceLastSlash then
adamc@613 1043 [string "uw_write(ctx, \"/\");",
adamc@613 1044 newline]
adamc@613 1045 else
adamc@613 1046 []),
adam@1516 1047 urlify' (level + 1) t,
adamc@613 1048 string "}",
adamc@613 1049 newline] :: blocks,
adamc@613 1050 true)
adamc@613 1051 end)
adamc@613 1052 ([], false) xts
adamc@610 1053 in
adamc@613 1054 box (rev blocks)
adamc@610 1055 end
adamc@610 1056
adamc@638 1057 | TDatatype (Enum, i, _) =>
adamc@638 1058 let
adamc@610 1059 val (x, xncs) = E.lookupDatatype env i
adamc@610 1060
adamc@610 1061 fun doEm xncs =
adamc@610 1062 case xncs of
adamc@638 1063 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1064 ^ x ^ "\");"),
adamc@638 1065 newline]
adamc@610 1066 | (x', n, to) :: rest =>
adamc@638 1067 box [string ("if (it" ^ Int.toString level
adamc@638 1068 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1069 newline,
adamc@638 1070 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1071 newline],
adamc@638 1072 string "} else {",
adamc@638 1073 newline,
adamc@638 1074 box [doEm rest,
adamc@638 1075 newline],
adamc@638 1076 string "}"]
adamc@610 1077 in
adamc@610 1078 doEm xncs
adamc@638 1079 end
adamc@610 1080
adamc@639 1081 | TDatatype (Option, i, xncs) =>
adam@1516 1082 if IS.member (!urlifies, i) then
adamc@639 1083 box [string "urlify_",
adamc@610 1084 string (Int.toString i),
adam@1516 1085 string "(ctx,",
adam@1516 1086 space,
adam@1516 1087 string "it",
adamc@639 1088 string (Int.toString level),
adamc@639 1089 string ");",
adamc@639 1090 newline]
adamc@610 1091 else
adamc@610 1092 let
adamc@610 1093 val (x, _) = E.lookupDatatype env i
adamc@610 1094
adamc@610 1095 val (no_arg, has_arg, t) =
adamc@610 1096 case !xncs of
adamc@610 1097 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1098 (no_arg, has_arg, t)
adamc@610 1099 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1100 (no_arg, has_arg, t)
adamc@639 1101 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adam@1516 1102 in
adam@1516 1103 urlifies := IS.add (!urlifies, i);
adam@1516 1104 addUrlHandler (box [string "static",
adam@1516 1105 space,
adam@1516 1106 string "void",
adam@1516 1107 space,
adam@1516 1108 string "urlify_",
adam@1516 1109 string (Int.toString i),
adam@1546 1110 string "(uw_context,",
adam@1546 1111 space,
adam@1546 1112 p_typ env t,
adam@1546 1113 space,
adam@1546 1114 if isUnboxable t then
adam@1546 1115 box []
adam@1546 1116 else
adam@1546 1117 string "*",
adam@1546 1118 string ");",
adam@1546 1119 newline],
adam@1546 1120 box [string "static",
adam@1546 1121 space,
adam@1546 1122 string "void",
adam@1546 1123 space,
adam@1546 1124 string "urlify_",
adam@1546 1125 string (Int.toString i),
adam@1516 1126 string "(uw_context ctx,",
adam@1516 1127 space,
adam@1516 1128 p_typ env t,
adam@1516 1129 space,
adam@1516 1130 if isUnboxable t then
adam@1516 1131 box []
adam@1516 1132 else
adam@1516 1133 string "*",
adam@1516 1134 string "it0) {",
adam@1516 1135 newline,
adam@1516 1136 box [string "if (it0) {",
adam@1516 1137 newline,
adam@1516 1138 if isUnboxable t then
adam@1613 1139 box [string "uw_write(ctx, \"",
adam@1613 1140 string has_arg,
adam@1613 1141 string "/\");",
adam@1613 1142 newline,
adam@1613 1143 urlify' 0 t,
adam@1613 1144 string ";",
adam@1613 1145 newline]
adam@1516 1146 else
adam@1516 1147 box [p_typ env t,
adam@1516 1148 space,
adam@1516 1149 string "it1",
adam@1516 1150 space,
adam@1516 1151 string "=",
adam@1516 1152 space,
adam@1516 1153 string "*it0;",
adam@1516 1154 newline,
adam@1516 1155 string "uw_write(ctx, \"",
adam@1516 1156 string has_arg,
adam@1516 1157 string "/\");",
adam@1516 1158 newline,
adam@1516 1159 urlify' 1 t,
adam@1516 1160 string ";",
adam@1516 1161 newline],
adam@1516 1162 string "} else {",
adam@1516 1163 box [newline,
adam@1516 1164 string "uw_write(ctx, \"",
adam@1516 1165 string no_arg,
adam@1516 1166 string "\");",
adam@1516 1167 newline],
adam@1516 1168 string "}",
adam@1516 1169 newline],
adam@1516 1170 string "}",
adam@1516 1171 newline,
adam@1516 1172 newline]);
adamc@610 1173
adam@1516 1174 box [string "urlify_",
adam@1516 1175 string (Int.toString i),
adam@1516 1176 string "(ctx,",
adamc@610 1177 space,
adam@1516 1178 string "it",
adamc@639 1179 string (Int.toString level),
adamc@639 1180 string ");",
adamc@639 1181 newline]
adamc@639 1182 end
adamc@610 1183
adamc@640 1184 | TDatatype (Default, i, _) =>
adam@1516 1185 if IS.member (!urlifies, i) then
adamc@640 1186 box [string "urlify_",
adamc@610 1187 string (Int.toString i),
adam@1516 1188 string "(ctx,",
adam@1516 1189 space,
adam@1516 1190 string "it",
adamc@640 1191 string (Int.toString level),
adamc@640 1192 string ");",
adamc@640 1193 newline]
adamc@610 1194 else
adamc@610 1195 let
adamc@610 1196 val (x, xncs) = E.lookupDatatype env i
adamc@610 1197
adam@1516 1198 val () = urlifies := IS.add (!urlifies, i)
adamc@610 1199
adamc@610 1200 fun doEm xncs =
adamc@610 1201 case xncs of
adamc@640 1202 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1203 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1204 newline]
adamc@610 1205 | (x', n, to) :: rest =>
adamc@640 1206 box [string "if",
adamc@610 1207 space,
adamc@640 1208 string "(it0->tag==__uwc_",
adamc@640 1209 string (ident x'),
adamc@610 1210 string "_",
adamc@640 1211 string (Int.toString n),
adamc@640 1212 string ") {",
adamc@610 1213 newline,
adamc@610 1214 case to of
adamc@640 1215 NONE => box [string "uw_write(ctx, \"",
adamc@640 1216 string x',
adamc@640 1217 string "\");",
adamc@640 1218 newline]
adamc@640 1219 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1220 string x',
adamc@640 1221 string "/\");",
adamc@640 1222 newline,
adamc@640 1223 p_typ env t,
adamc@640 1224 space,
adamc@640 1225 string "it1",
adamc@640 1226 space,
adamc@640 1227 string "=",
adamc@640 1228 space,
adamc@640 1229 string "it0->data.uw_",
adamc@640 1230 string x',
adamc@640 1231 string ";",
adamc@640 1232 newline,
adam@1516 1233 urlify' 1 t,
adamc@640 1234 newline],
adamc@640 1235 string "} else {",
adamc@610 1236 newline,
adamc@640 1237 box [doEm rest,
adamc@640 1238 newline],
adamc@640 1239 string "}",
adamc@640 1240 newline]
adamc@610 1241 in
adam@1516 1242 addUrlHandler (box [string "static",
adam@1516 1243 space,
adam@1516 1244 string "void",
adam@1516 1245 space,
adam@1516 1246 string "urlify_",
adam@1516 1247 string (Int.toString i),
adam@1546 1248 string "(uw_context,",
adam@1546 1249 space,
adam@1546 1250 p_typ env t,
adam@1546 1251 string ");",
adam@1546 1252 newline],
adam@1546 1253 box [string "static",
adam@1546 1254 space,
adam@1546 1255 string "void",
adam@1546 1256 space,
adam@1546 1257 string "urlify_",
adam@1546 1258 string (Int.toString i),
adam@1516 1259 string "(uw_context ctx,",
adam@1516 1260 space,
adam@1516 1261 p_typ env t,
adam@1516 1262 space,
adam@1516 1263 string "it0) {",
adam@1516 1264 newline,
adam@1516 1265 box [doEm xncs,
adam@1516 1266 newline],
adam@1516 1267 newline,
adam@1516 1268 string "}",
adam@1516 1269 newline,
adam@1516 1270 newline]);
adam@1516 1271
adam@1516 1272 box [string "urlify_",
adam@1516 1273 string (Int.toString i),
adam@1516 1274 string "(ctx,",
adamc@610 1275 space,
adam@1516 1276 string "it",
adamc@640 1277 string (Int.toString level),
adamc@640 1278 string ");",
adamc@640 1279 newline]
adamc@640 1280 end
adamc@610 1281
adamc@641 1282 | TOption t =>
adamc@641 1283 box [string "if (it",
adamc@641 1284 string (Int.toString level),
adamc@641 1285 string ") {",
adamc@641 1286 if isUnboxable t then
adamc@641 1287 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1288 newline,
adam@1516 1289 urlify' level t]
adamc@610 1290 else
adamc@641 1291 box [p_typ env t,
adamc@610 1292 space,
adamc@641 1293 string "it",
adamc@641 1294 string (Int.toString (level + 1)),
adamc@610 1295 space,
adamc@610 1296 string "=",
adamc@610 1297 space,
adamc@641 1298 string "*it",
adamc@641 1299 string (Int.toString level),
adamc@610 1300 string ";",
adamc@610 1301 newline,
adamc@641 1302 string "uw_write(ctx, \"Some/\");",
adamc@610 1303 newline,
adam@1516 1304 urlify' (level + 1) t,
adamc@641 1305 string ";",
adamc@641 1306 newline],
adamc@641 1307 string "} else {",
adamc@905 1308 box [newline,
adamc@905 1309 string "uw_write(ctx, \"None\");",
adamc@641 1310 newline],
adamc@641 1311 string "}",
adamc@641 1312 newline]
adamc@610 1313
adamc@905 1314 | TList (t, i) =>
adam@1516 1315 if IS.member (!urlifiesL, i) then
adamc@905 1316 box [string "urlifyl_",
adamc@905 1317 string (Int.toString i),
adam@1516 1318 string "(ctx,",
adam@1516 1319 space,
adam@1516 1320 string "it",
adamc@905 1321 string (Int.toString level),
adamc@905 1322 string ");",
adamc@905 1323 newline]
adamc@905 1324 else
adam@1516 1325 (urlifiesL := IS.add (!urlifiesL, i);
adam@1516 1326 addUrlHandler (box [string "static",
adam@1516 1327 space,
adam@1516 1328 string "void",
adam@1516 1329 space,
adam@1516 1330 string "urlifyl_",
adam@1516 1331 string (Int.toString i),
adam@1546 1332 string "(uw_context,",
adam@1546 1333 space,
adam@1546 1334 string "struct __uws_",
adam@1546 1335 string (Int.toString i),
adam@1546 1336 space,
adam@1546 1337 string "*);",
adam@1546 1338 newline],
adam@1546 1339 box [string "static",
adam@1546 1340 space,
adam@1546 1341 string "void",
adam@1546 1342 space,
adam@1546 1343 string "urlifyl_",
adam@1546 1344 string (Int.toString i),
adam@1516 1345 string "(uw_context ctx,",
adam@1516 1346 space,
adam@1516 1347 string "struct __uws_",
adam@1516 1348 string (Int.toString i),
adam@1516 1349 space,
adam@1516 1350 string "*it0) {",
adam@1516 1351 newline,
adam@1516 1352 box [string "if (it0) {",
adam@1516 1353 newline,
adam@1516 1354 p_typ env t,
adam@1516 1355 space,
adam@1516 1356 string "it1",
adam@1516 1357 space,
adam@1516 1358 string "=",
adam@1516 1359 space,
adam@1516 1360 string "it0->__uwf_1;",
adam@1516 1361 newline,
adam@1516 1362 string "uw_write(ctx, \"Cons/\");",
adam@1516 1363 newline,
adam@1516 1364 urlify' 1 t,
adam@1516 1365 string ";",
adam@1516 1366 newline,
adam@1516 1367 string "uw_write(ctx, \"/\");",
adam@1516 1368 newline,
adam@1516 1369 string "urlifyl_",
adam@1516 1370 string (Int.toString i),
adam@1516 1371 string "(ctx, it0->__uwf_2);",
adam@1516 1372 newline,
adam@1516 1373 string "} else {",
adam@1516 1374 newline,
adam@1516 1375 box [string "uw_write(ctx, \"Nil\");",
adam@1516 1376 newline],
adam@1516 1377 string "}",
adam@1516 1378 newline],
adam@1516 1379 string "}",
adam@1516 1380 newline,
adam@1516 1381 newline]);
adamc@905 1382
adam@1516 1383 box [string "urlifyl_",
adam@1516 1384 string (Int.toString i),
adam@1516 1385 string "(ctx,",
adam@1516 1386 space,
adam@1516 1387 string "it",
adam@1516 1388 string (Int.toString level),
adam@1516 1389 string ");",
adam@1516 1390 newline])
adam@1516 1391
adamc@610 1392 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1393 space)
adamc@610 1394 in
adam@1516 1395 urlify' 0 t
adamc@610 1396 end
adamc@610 1397
adamc@867 1398 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1399 case t of
adamc@867 1400 TFfi ("Basis", "int") => Int
adamc@867 1401 | TFfi ("Basis", "float") => Float
adamc@867 1402 | TFfi ("Basis", "string") => String
adamc@1011 1403 | TFfi ("Basis", "char") => Char
adamc@867 1404 | TFfi ("Basis", "bool") => Bool
adamc@867 1405 | TFfi ("Basis", "time") => Time
adamc@867 1406 | TFfi ("Basis", "blob") => Blob
adamc@867 1407 | TFfi ("Basis", "channel") => Channel
adamc@867 1408 | TFfi ("Basis", "client") => Client
adamc@867 1409 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1410 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adam@1623 1411 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@867 1412 Int)
adamc@867 1413
adam@1391 1414 fun potentiallyFancy (e, _) =
adam@1391 1415 case e of
adam@1391 1416 EPrim _ => false
adam@1391 1417 | ERel _ => false
adam@1391 1418 | ENamed _ => false
adam@1391 1419 | ECon (_, _, NONE) => false
adam@1391 1420 | ECon (_, _, SOME e) => potentiallyFancy e
adam@1391 1421 | ENone _ => false
adam@1391 1422 | ESome (_, e) => potentiallyFancy e
adam@1391 1423 | EFfi _ => false
adam@1391 1424 | EFfiApp _ => true
adam@1391 1425 | EApp _ => true
adam@1391 1426 | EUnop (_, e) => potentiallyFancy e
adam@1391 1427 | EBinop (_, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1428 | ERecord (_, xes) => List.exists (potentiallyFancy o #2) xes
adam@1391 1429 | EField (e, _) => potentiallyFancy e
adam@1391 1430 | ECase (e, pes, _) => potentiallyFancy e orelse List.exists (potentiallyFancy o #2) pes
adam@1391 1431 | EError _ => false
adam@1391 1432 | EReturnBlob _ => false
adam@1391 1433 | ERedirect _ => false
adam@1391 1434 | EWrite e => potentiallyFancy e
adam@1391 1435 | ESeq (e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1436 | ELet (_, _, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1437 | EQuery _ => true
adam@1391 1438 | EDml {dml = e, ...} => potentiallyFancy e
adam@1391 1439 | ENextval {seq = e, ...} => potentiallyFancy e
adam@1391 1440 | ESetval {seq = e1, count = e2} => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1441 | EUnurlify _ => true
adam@1391 1442
adam@1524 1443 val self = ref (NONE : int option)
adam@1524 1444
adam@1663 1445 (* The crucial thing to do here is assign arguments to local variables, to enforce order of evaluation.
adam@1663 1446 * Otherwise, we are at the mercy of C's undefined order of function argument evaluation. *)
adam@1663 1447 fun pFuncall env (m, x, es, extra) =
adam@1663 1448 case es of
adam@1663 1449 [] => box [string "uw_",
adam@1663 1450 p_ident m,
adam@1663 1451 string "_",
adam@1663 1452 p_ident x,
adam@1663 1453 string "(ctx",
adam@1663 1454 case extra of
adam@1663 1455 NONE => box []
adam@1663 1456 | SOME extra => box [string ",",
adam@1663 1457 space,
adam@1663 1458 string extra],
adam@1663 1459 string ")"]
adam@1663 1460 | [(e, _)] => box [string "uw_",
adam@1663 1461 p_ident m,
adam@1663 1462 string "_",
adam@1663 1463 p_ident x,
adam@1663 1464 string "(ctx,",
adam@1663 1465 space,
adam@1663 1466 p_exp' false false env e,
adam@1663 1467 case extra of
adam@1663 1468 NONE => box []
adam@1663 1469 | SOME extra => box [string ",",
adam@1663 1470 space,
adam@1663 1471 string extra],
adam@1663 1472 string ")"]
adam@1663 1473 | _ => box [string "({",
adam@1663 1474 newline,
adam@1663 1475 p_list_sepi (box []) (fn i => fn (e, t) =>
adam@1663 1476 box [p_typ env t,
adam@1663 1477 space,
adam@1663 1478 string "arg",
adam@1663 1479 string (Int.toString i),
adam@1663 1480 space,
adam@1663 1481 string "=",
adam@1663 1482 space,
adam@1663 1483 p_exp' false false env e,
adam@1663 1484 string ";",
adam@1663 1485 newline]) es,
adam@1663 1486 string "uw_",
adam@1663 1487 p_ident m,
adam@1663 1488 string "_",
adam@1663 1489 p_ident x,
adam@1663 1490 string "(ctx, ",
adam@1663 1491 p_list_sepi (box [string ",", space]) (fn i => fn _ => box [string "arg", string (Int.toString i)]) es,
adam@1663 1492 case extra of
adam@1663 1493 NONE => box []
adam@1663 1494 | SOME extra => box [string ",",
adam@1663 1495 space,
adam@1663 1496 string extra],
adam@1663 1497 string ");",
adam@1663 1498 newline,
adam@1663 1499 string "})"]
adam@1663 1500
adam@1663 1501 and p_exp' par tail env (e, loc) =
adamc@29 1502 case e of
adamc@276 1503 EPrim p => Prim.p_t_GCC p
adamc@29 1504 | ERel n => p_rel env n
adamc@109 1505 | ENamed n => p_enamed env n
adamc@188 1506 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1507 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1508 | ECon (Option, pc, SOME e) =>
adamc@198 1509 let
adamc@198 1510 val to = case pc of
adamc@198 1511 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1512 | PConFfi {arg, ...} => arg
adamc@198 1513
adamc@198 1514 val t = case to of
adamc@198 1515 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1516 | SOME t => t
adamc@198 1517 in
adamc@463 1518 if isUnboxable t then
adam@1524 1519 p_exp' par tail env e
adamc@463 1520 else
adamc@463 1521 box [string "({",
adamc@463 1522 newline,
adamc@463 1523 p_typ env t,
adamc@463 1524 space,
adamc@463 1525 string "*tmp",
adamc@463 1526 space,
adamc@463 1527 string "=",
adamc@463 1528 space,
adamc@463 1529 string "uw_malloc(ctx, sizeof(",
adamc@463 1530 p_typ env t,
adamc@463 1531 string "));",
adamc@463 1532 newline,
adamc@463 1533 string "*tmp",
adamc@463 1534 space,
adamc@463 1535 string "=",
adam@1516 1536 space,
adam@1524 1537 p_exp' par false env e,
adamc@463 1538 string ";",
adamc@463 1539 newline,
adamc@463 1540 string "tmp;",
adamc@463 1541 newline,
adamc@463 1542 string "})"]
adamc@198 1543 end
adamc@188 1544 | ECon (Default, pc, eo) =>
adamc@181 1545 let
adamc@196 1546 val (xd, xc, xn) = patConInfo env pc
adamc@181 1547 in
adamc@182 1548 box [string "({",
adamc@181 1549 newline,
adamc@181 1550 string "struct",
adamc@181 1551 space,
adamc@185 1552 string xd,
adamc@181 1553 space,
adamc@181 1554 string "*tmp",
adamc@181 1555 space,
adamc@181 1556 string "=",
adamc@181 1557 space,
adamc@311 1558 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1559 string xd,
adamc@181 1560 string "));",
adamc@181 1561 newline,
adamc@181 1562 string "tmp->tag",
adamc@181 1563 space,
adamc@181 1564 string "=",
adamc@181 1565 space,
adamc@185 1566 string xc,
adamc@181 1567 string ";",
adamc@181 1568 newline,
adamc@181 1569 case eo of
adamc@181 1570 NONE => box []
adamc@185 1571 | SOME e => box [string "tmp->data.",
adamc@196 1572 string xn,
adamc@181 1573 space,
adamc@181 1574 string "=",
adamc@181 1575 space,
adam@1524 1576 p_exp' false false env e,
adamc@181 1577 string ";",
adamc@181 1578 newline],
adamc@181 1579 string "tmp;",
adamc@181 1580 newline,
adamc@181 1581 string "})"]
adamc@181 1582 end
adamc@297 1583 | ENone _ => string "NULL"
adamc@290 1584 | ESome (t, e) =>
adamc@463 1585 if isUnboxable t then
adam@1524 1586 p_exp' par tail env e
adamc@463 1587 else
adamc@463 1588 box [string "({",
adamc@463 1589 newline,
adamc@463 1590 p_typ env t,
adamc@463 1591 space,
adamc@463 1592 string "*tmp",
adamc@463 1593 space,
adamc@463 1594 string "=",
adamc@463 1595 space,
adamc@463 1596 string "uw_malloc(ctx, sizeof(",
adamc@463 1597 p_typ env t,
adamc@463 1598 string "));",
adamc@463 1599 newline,
adamc@463 1600 string "*tmp",
adamc@463 1601 space,
adamc@463 1602 string "=",
adam@1516 1603 space,
adam@1524 1604 p_exp' par false env e,
adamc@463 1605 string ";",
adamc@463 1606 newline,
adamc@463 1607 string "tmp;",
adamc@463 1608 newline,
adamc@463 1609 string "})"]
adamc@109 1610
adamc@316 1611 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1612 | EError (e, t) =>
adamc@283 1613 box [string "({",
adamc@283 1614 newline,
adamc@283 1615 p_typ env t,
adamc@283 1616 space,
adamc@283 1617 string "tmp;",
adamc@283 1618 newline,
adamc@311 1619 string "uw_error(ctx, FATAL, \"",
adamc@292 1620 string (ErrorMsg.spanToString loc),
adamc@292 1621 string ": %s\", ",
adam@1524 1622 p_exp' false false env e,
adamc@283 1623 string ");",
adamc@283 1624 newline,
adamc@283 1625 string "tmp;",
adamc@283 1626 newline,
adamc@283 1627 string "})"]
adamc@741 1628 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1629 box [string "({",
adamc@741 1630 newline,
adam@1663 1631 string "uw_Basis_blob",
adam@1663 1632 space,
adam@1663 1633 string "blob",
adam@1663 1634 space,
adam@1663 1635 string "=",
adam@1663 1636 space,
adam@1663 1637 p_exp' false false env blob,
adam@1663 1638 string ";",
adam@1663 1639 newline,
adam@1663 1640 string "uw_Basis_string",
adam@1663 1641 space,
adam@1663 1642 string "mimeType",
adam@1663 1643 space,
adam@1663 1644 string "=",
adam@1663 1645 space,
adam@1663 1646 p_exp' false false env mimeType,
adam@1663 1647 string ";",
adam@1663 1648 newline,
adamc@741 1649 p_typ env t,
adamc@741 1650 space,
adamc@741 1651 string "tmp;",
adamc@741 1652 newline,
adam@1663 1653 string "uw_return_blob(ctx, blob, mimeType);",
adamc@741 1654 newline,
adamc@741 1655 string "tmp;",
adamc@741 1656 newline,
adamc@741 1657 string "})"]
adamc@1065 1658 | ERedirect (e, t) =>
adamc@1065 1659 box [string "({",
adamc@1065 1660 newline,
adamc@1065 1661 p_typ env t,
adamc@1065 1662 space,
adamc@1065 1663 string "tmp;",
adamc@1065 1664 newline,
adamc@1065 1665 string "uw_redirect(ctx, ",
adam@1524 1666 p_exp' false false env e,
adamc@1065 1667 string ");",
adamc@1065 1668 newline,
adamc@1065 1669 string "tmp;",
adamc@1065 1670 newline,
adamc@1065 1671 string "})"]
adamc@476 1672 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adam@1524 1673 p_exp' false false env (EError (e, ran), loc)
adamc@741 1674 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adam@1524 1675 p_exp' false false env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1676
adam@1663 1677 | EFfiApp ("Basis", "strcat", [(e1, _), (e2, _)]) =>
adamc@922 1678 let
adamc@922 1679 fun flatten e =
adamc@922 1680 case #1 e of
adam@1663 1681 EFfiApp ("Basis", "strcat", [(e1, _), (e2, _)]) => flatten e1 @ flatten e2
adamc@922 1682 | _ => [e]
adam@1663 1683
adam@1663 1684 val es = flatten e1 @ flatten e2
adam@1663 1685 val t = (TFfi ("Basis", "string"), loc)
adam@1663 1686 val es = map (fn e => (e, t)) es
adamc@922 1687 in
adam@1663 1688 case es of
adam@1663 1689 [_, _] => pFuncall env ("Basis", "strcat", es, NONE)
adam@1663 1690 | _ => pFuncall env ("Basis", "mstrcat", es, SOME "NULL")
adamc@922 1691 end
adamc@922 1692
adam@1663 1693 | EFfiApp (m, x, es) => pFuncall env (m, x, es, NONE)
adamc@316 1694 | EApp (f, args) =>
adam@1524 1695 let
adam@1524 1696 fun default () = parenIf par (box [p_exp' true false env f,
adam@1524 1697 string "(ctx,",
adam@1524 1698 space,
adam@1524 1699 p_list_sep (box [string ",", space]) (p_exp' false false env) args,
adam@1524 1700 string ")"])
adam@1524 1701
adam@1524 1702 fun isSelf n =
adam@1524 1703 let
adam@1524 1704 val (_, t) = E.lookupENamed env n
adam@1524 1705
adam@1524 1706 fun getSig (t, args) =
adam@1524 1707 case #1 t of
adam@1524 1708 TFun (dom, t) => getSig (t, dom :: args)
adam@1524 1709 | _ => (args, t)
adam@1524 1710
adam@1524 1711 val (argts, ret) = getSig (t, [])
adam@1524 1712 in
adam@1524 1713 parenIf par (box [string "({",
adam@1524 1714 newline,
adam@1524 1715 p_list_sepi newline
adam@1524 1716 (fn i => fn (e, t) =>
adam@1524 1717 box [p_typ env t,
adam@1524 1718 space,
adam@1524 1719 string ("rearg" ^ Int.toString i),
adam@1524 1720 space,
adam@1524 1721 string "=",
adam@1524 1722 space,
adam@1524 1723 p_exp' false false env e,
adam@1524 1724 string ";"])
adam@1524 1725 (ListPair.zip (args, argts)),
adam@1524 1726 newline,
adam@1524 1727 p_typ env ret,
adam@1524 1728 space,
adam@1524 1729 string "tmp;",
adam@1524 1730 newline,
adam@1524 1731 p_list_sepi newline
adam@1524 1732 (fn i => fn _ =>
adam@1524 1733 box [p_rel env (E.countERels env - 1 - i),
adam@1524 1734 space,
adam@1524 1735 string "=",
adam@1524 1736 space,
adam@1524 1737 string ("rearg" ^ Int.toString i ^ ";")]) args,
adam@1524 1738 newline,
adam@1524 1739 string "goto restart;",
adam@1524 1740 newline,
adam@1524 1741 string "tmp;",
adam@1524 1742 newline,
adam@1524 1743 string "})"])
adam@1524 1744 end
adam@1524 1745 in
adam@1524 1746 case #1 f of
adam@1524 1747 ENamed n => if SOME n = !self andalso tail then
adam@1524 1748 isSelf n
adam@1524 1749 else
adam@1524 1750 default ()
adam@1524 1751 | _ => default ()
adam@1524 1752 end
adamc@29 1753
adamc@387 1754 | EUnop (s, e1) =>
adamc@387 1755 parenIf par (box [string s,
adamc@387 1756 space,
adam@1524 1757 p_exp' true false env e1])
adamc@387 1758
adamc@387 1759 | EBinop (s, e1, e2) =>
adam@1619 1760 if s <> "fdiv" andalso Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1761 box [string s,
adamc@390 1762 string "(",
adam@1524 1763 p_exp' false false env e1,
adamc@389 1764 string ",",
adamc@389 1765 space,
adam@1524 1766 p_exp' false false env e2,
adamc@389 1767 string ")"]
adam@1619 1768 else if s = "/" orelse s = "%" then
adam@1619 1769 box [string "({",
adam@1619 1770 newline,
adam@1619 1771 string "uw_Basis_int",
adam@1619 1772 space,
adam@1619 1773 string "dividend",
adam@1619 1774 space,
adam@1619 1775 string "=",
adam@1619 1776 space,
adam@1619 1777 p_exp env e1,
adam@1619 1778 string ",",
adam@1619 1779 space,
adam@1619 1780 string "divisor",
adam@1619 1781 space,
adam@1619 1782 string "=",
adam@1619 1783 space,
adam@1619 1784 p_exp env e2,
adam@1619 1785 string ";",
adam@1619 1786 newline,
adam@1619 1787 string "if",
adam@1619 1788 space,
adam@1619 1789 string "(divisor",
adam@1619 1790 space,
adam@1619 1791 string "==",
adam@1619 1792 space,
adam@1619 1793 string "0)",
adam@1619 1794 newline,
adam@1619 1795 box [string "uw_error(ctx, FATAL, \"",
adam@1619 1796 string (ErrorMsg.spanToString loc),
adam@1619 1797 string ": division by zero\");",
adam@1619 1798 newline],
adam@1619 1799 string "dividend",
adam@1619 1800 space,
adam@1619 1801 string s,
adam@1619 1802 space,
adam@1619 1803 string "divisor;",
adam@1619 1804 newline,
adam@1619 1805 string "})"]
adamc@389 1806 else
adam@1524 1807 parenIf par (box [p_exp' true false env e1,
adamc@389 1808 space,
adam@1619 1809 string (if s = "fdiv" then "/" else s),
adamc@389 1810 space,
adam@1524 1811 p_exp' true false env e2])
adamc@387 1812
adam@1431 1813 | ERecord (0, _) => string "0"
adam@1431 1814
adamc@29 1815 | ERecord (i, xes) => box [string "({",
adamc@29 1816 space,
adamc@29 1817 string "struct",
adamc@29 1818 space,
adamc@311 1819 string ("__uws_" ^ Int.toString i),
adamc@29 1820 space,
adamc@181 1821 string "tmp",
adamc@29 1822 space,
adamc@29 1823 string "=",
adamc@29 1824 space,
adamc@29 1825 string "{",
adamc@29 1826 p_list (fn (_, e) =>
adam@1524 1827 p_exp' false false env e) xes,
adamc@29 1828 string "};",
adamc@29 1829 space,
adamc@181 1830 string "tmp;",
adamc@29 1831 space,
adamc@29 1832 string "})" ]
adamc@29 1833 | EField (e, x) =>
adam@1524 1834 box [p_exp' true false env e,
adamc@311 1835 string ".__uwf_",
adamc@316 1836 p_ident x]
adamc@29 1837
adamc@182 1838 | ECase (e, pes, {disc, result}) =>
adam@1431 1839 box [string "({",
adam@1431 1840 newline,
adam@1431 1841 p_typ env disc,
adam@1431 1842 space,
adam@1431 1843 string "disc",
adam@1431 1844 space,
adam@1431 1845 string "=",
adam@1431 1846 space,
adam@1524 1847 p_exp' false false env e,
adam@1431 1848 string ";",
adam@1431 1849 newline,
adam@1431 1850 newline,
adam@1431 1851 foldr (fn ((p, e), body) =>
adam@1431 1852 let
adam@1431 1853 val pm = p_patMatch (env, "disc") p
adam@1516 1854 val (pb, env') = p_patBind (env, "disc") p
adam@1431 1855 in
adam@1431 1856 box [pm,
adam@1431 1857 space,
adam@1431 1858 string "?",
adam@1431 1859 space,
adam@1516 1860 if E.countERels env' = E.countERels env then
adam@1524 1861 p_exp' false tail env e
adam@1516 1862 else
adam@1516 1863 box [string "({",
adam@1516 1864 pb,
adam@1524 1865 p_exp' false tail env' e,
adam@1516 1866 string ";",
adam@1516 1867 newline,
adam@1516 1868 string "})"],
adam@1431 1869 newline,
adam@1431 1870 space,
adam@1431 1871 string ":",
adam@1431 1872 space,
adam@1431 1873 body]
adam@1431 1874 end) (box [string "({",
adam@1431 1875 newline,
adam@1431 1876 p_typ env result,
adam@1431 1877 space,
adam@1431 1878 string "tmp;",
adam@1431 1879 newline,
adam@1431 1880 string "uw_error(ctx, FATAL, \"",
adam@1431 1881 string (ErrorMsg.spanToString loc),
adam@1431 1882 string ": pattern match failure\");",
adam@1431 1883 newline,
adam@1431 1884 string "tmp;",
adam@1431 1885 newline,
adam@1431 1886 string "})"]) pes,
adam@1431 1887 string ";",
adam@1431 1888 newline,
adam@1431 1889 string "})"]
adamc@181 1890
adamc@311 1891 | EWrite e => box [string "(uw_write(ctx, ",
adam@1524 1892 p_exp' false false env e,
adam@1431 1893 string "), 0)"]
adamc@102 1894
adam@1391 1895 | ESeq (e1, e2) =>
adam@1391 1896 let
adam@1391 1897 val useRegion = potentiallyFancy e1
adam@1391 1898 in
adam@1391 1899 box [string "(",
adam@1391 1900 if useRegion then
adam@1391 1901 box [string "uw_begin_region(ctx),",
adam@1391 1902 space]
adam@1391 1903 else
adam@1391 1904 box [],
adam@1524 1905 p_exp' false false env e1,
adam@1391 1906 string ",",
adam@1391 1907 space,
adam@1391 1908 if useRegion then
adam@1391 1909 box [string "uw_end_region(ctx),",
adam@1391 1910 space]
adam@1391 1911 else
adam@1391 1912 box [],
adam@1524 1913 p_exp' false tail env e2,
adam@1391 1914 string ")"]
adam@1391 1915 end
adam@1391 1916 | ELet (x, t, e1, e2) =>
adam@1391 1917 let
adam@1391 1918 val useRegion = notLeaky env false t andalso potentiallyFancy e1
adam@1391 1919 in
adam@1391 1920 box [string "({",
adam@1391 1921 newline,
adam@1391 1922 p_typ env t,
adam@1391 1923 space,
adam@1391 1924 string "__uwr_",
adam@1391 1925 p_ident x,
adam@1391 1926 string "_",
adam@1391 1927 string (Int.toString (E.countERels env)),
adam@1391 1928 space,
adam@1391 1929 string "=",
adam@1391 1930 space,
adam@1391 1931 if useRegion then
adam@1391 1932 box [string "(uw_begin_region(ctx),",
adam@1391 1933 space]
adam@1391 1934 else
adam@1391 1935 box [],
adam@1524 1936 p_exp' false false env e1,
adam@1391 1937 if useRegion then
adam@1391 1938 string ")"
adam@1391 1939 else
adam@1391 1940 box [],
adam@1391 1941 string ";",
adam@1391 1942 newline,
adam@1391 1943 if useRegion then
adam@1391 1944 box [string "uw_end_region(ctx);",
adam@1391 1945 newline]
adam@1391 1946 else
adam@1391 1947 box [],
adam@1524 1948 p_exp' false tail (E.pushERel env x t) e2,
adam@1391 1949 string ";",
adam@1391 1950 newline,
adam@1391 1951 string "})"]
adam@1391 1952 end
adamc@269 1953
adamc@282 1954 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1955 let
adamc@316 1956 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1957 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1958 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1959 tables
adamc@638 1960
adamc@1168 1961 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1962 val outputs = sort exps @ sort tables
adamc@324 1963
adamc@324 1964 val wontLeakStrings = notLeaky env true state
adamc@324 1965 val wontLeakAnything = notLeaky env false state
adamc@867 1966
adamc@867 1967 val inputs =
adamc@867 1968 case prepared of
adamc@867 1969 NONE => []
adamc@867 1970 | SOME _ => getPargs query
adamc@867 1971
adamc@867 1972 fun doCols p_getcol =
adamc@867 1973 box [string "struct __uws_",
adamc@867 1974 string (Int.toString rnum),
adamc@867 1975 string " __uwr_r_",
adamc@867 1976 string (Int.toString (E.countERels env)),
adamc@867 1977 string ";",
adamc@867 1978 newline,
adamc@867 1979 p_typ env state,
adamc@867 1980 space,
adamc@867 1981 string "__uwr_acc_",
adamc@867 1982 string (Int.toString (E.countERels env + 1)),
adamc@867 1983 space,
adamc@867 1984 string "=",
adamc@867 1985 space,
adamc@867 1986 string "acc;",
adamc@867 1987 newline,
adamc@867 1988 newline,
adamc@1114 1989
adamc@1114 1990 if Settings.getDeadlines () then
adamc@1114 1991 box [string "uw_check_deadline(ctx);",
adamc@1114 1992 newline]
adamc@1114 1993 else
adamc@1114 1994 box [],
adamc@1114 1995
adamc@867 1996 p_list_sepi (box []) (fn i =>
adamc@867 1997 fn (proj, t) =>
adamc@867 1998 box [string "__uwr_r_",
adamc@867 1999 string (Int.toString (E.countERels env)),
adamc@867 2000 string ".",
adamc@867 2001 string proj,
adamc@867 2002 space,
adamc@867 2003 string "=",
adamc@867 2004 space,
adamc@880 2005 p_getcol {loc = loc,
adamc@880 2006 wontLeakStrings = wontLeakStrings,
adamc@867 2007 col = i,
adamc@867 2008 typ = sql_type_in env t},
adamc@867 2009 string ";",
adamc@867 2010 newline]) outputs,
adamc@867 2011 newline,
adamc@867 2012 newline,
adamc@867 2013
adamc@867 2014 string "acc",
adamc@867 2015 space,
adamc@867 2016 string "=",
adamc@867 2017 space,
adam@1524 2018 p_exp' false false (E.pushERel
adam@1524 2019 (E.pushERel env "r" (TRecord rnum, loc))
adam@1524 2020 "acc" state)
adam@1524 2021 body,
adamc@867 2022 string ";",
adamc@867 2023 newline]
adamc@278 2024 in
adamc@640 2025 box [if wontLeakAnything then
adamc@704 2026 string "(uw_begin_region(ctx), "
adamc@324 2027 else
adamc@324 2028 box [],
adamc@324 2029 string "({",
adamc@278 2030 newline,
adamc@640 2031 p_typ env state,
adamc@640 2032 space,
adamc@640 2033 string "acc",
adamc@640 2034 space,
adamc@640 2035 string "=",
adamc@640 2036 space,
adam@1524 2037 p_exp' false false env initial,
adamc@640 2038 string ";",
adamc@640 2039 newline,
adamc@867 2040 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 2041 newline,
adamc@640 2042
adamc@282 2043 case prepared of
adamc@867 2044 NONE =>
adamc@867 2045 box [string "char *query = ",
adam@1524 2046 p_exp' false false env query,
adamc@867 2047 string ";",
adamc@867 2048 newline,
adamc@867 2049 newline,
adamc@282 2050
adamc@867 2051 #query (Settings.currentDbms ())
adamc@867 2052 {loc = loc,
adamc@873 2053 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 2054 doCols = doCols}]
adamc@879 2055 | SOME {id, query, nested} =>
adamc@867 2056 box [p_list_sepi newline
adamc@867 2057 (fn i => fn (e, t) =>
adamc@867 2058 box [p_sql_type t,
adamc@867 2059 space,
adamc@867 2060 string "arg",
adamc@867 2061 string (Int.toString (i + 1)),
adamc@867 2062 space,
adamc@867 2063 string "=",
adamc@867 2064 space,
adam@1524 2065 p_exp' false false env e,
adamc@867 2066 string ";"])
adamc@867 2067 inputs,
adamc@867 2068 newline,
adamc@867 2069 newline,
adamc@640 2070
adamc@867 2071 #queryPrepared (Settings.currentDbms ())
adamc@867 2072 {loc = loc,
adamc@867 2073 id = id,
adamc@867 2074 query = query,
adamc@867 2075 inputs = map #2 inputs,
adamc@873 2076 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 2077 doCols = doCols,
adamc@879 2078 nested = nested}],
adamc@278 2079 newline,
adamc@277 2080
adamc@324 2081 if wontLeakAnything then
adamc@324 2082 box [string "uw_end_region(ctx);",
adamc@324 2083 newline]
adamc@324 2084 else
adamc@324 2085 box [],
adamc@278 2086 string "acc;",
adamc@278 2087 newline,
adamc@704 2088 string "})",
adamc@704 2089 if wontLeakAnything then
adamc@704 2090 string ")"
adamc@704 2091 else
adamc@704 2092 box []]
adamc@278 2093 end
adamc@106 2094
adam@1293 2095 | EDml {dml, prepared, mode} =>
adam@1295 2096 box [string "(uw_begin_region(ctx), ({",
adamc@307 2097 newline,
adamc@307 2098 case prepared of
adamc@307 2099 NONE => box [string "char *dml = ",
adam@1524 2100 p_exp' false false env dml,
adamc@307 2101 string ";",
adamc@868 2102 newline,
adamc@868 2103 newline,
adam@1293 2104 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 2105 | SOME {id, dml = dml'} =>
adamc@307 2106 let
adamc@868 2107 val inputs = getPargs dml
adamc@307 2108 in
adamc@307 2109 box [p_list_sepi newline
adamc@307 2110 (fn i => fn (e, t) =>
adamc@307 2111 box [p_sql_type t,
adamc@307 2112 space,
adamc@307 2113 string "arg",
adamc@307 2114 string (Int.toString (i + 1)),
adamc@307 2115 space,
adamc@307 2116 string "=",
adamc@307 2117 space,
adam@1524 2118 p_exp' false false env e,
adamc@307 2119 string ";"])
adamc@868 2120 inputs,
adamc@307 2121 newline,
adamc@307 2122 newline,
adamc@307 2123
adamc@868 2124 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 2125 id = id,
adamc@868 2126 dml = dml',
adam@1293 2127 inputs = map #2 inputs,
adam@1293 2128 mode = mode}]
adamc@307 2129 end,
adamc@307 2130 newline,
adamc@307 2131 newline,
adamc@337 2132 string "uw_end_region(ctx);",
adamc@337 2133 newline,
adam@1293 2134
adam@1293 2135 case mode of
adam@1431 2136 Settings.Error => string "0;"
adam@1295 2137 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 2138
adamc@307 2139 newline,
adam@1295 2140 string "}))"]
adamc@307 2141
adamc@338 2142 | ENextval {seq, prepared} =>
adamc@878 2143 box [string "({",
adamc@878 2144 newline,
adamc@878 2145 string "uw_Basis_int n;",
adamc@878 2146 newline,
adamc@869 2147
adamc@878 2148 case prepared of
adamc@878 2149 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adam@1524 2150 seqE = p_exp' false false env seq,
adamc@878 2151 seqName = case #1 seq of
adamc@878 2152 EPrim (Prim.String s) => SOME s
adamc@878 2153 | _ => NONE}
adamc@879 2154 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 2155 id = id,
adamc@878 2156 query = query},
adamc@878 2157 newline,
adamc@878 2158 newline,
adamc@869 2159
adamc@878 2160 string "n;",
adamc@878 2161 newline,
adamc@878 2162 string "})"]
adamc@338 2163
adamc@1073 2164 | ESetval {seq, count} =>
adamc@1073 2165 box [string "({",
adamc@1073 2166 newline,
adamc@1073 2167
adamc@1073 2168 #setval (Settings.currentDbms ()) {loc = loc,
adam@1524 2169 seqE = p_exp' false false env seq,
adam@1524 2170 count = p_exp' false false env count},
adamc@1073 2171 newline,
adamc@1073 2172 newline,
adamc@1073 2173
adam@1431 2174 string "0;",
adamc@1073 2175 newline,
adamc@1073 2176 string "})"]
adamc@1073 2177
adamc@1112 2178 | EUnurlify (e, t, true) =>
adamc@463 2179 let
adamc@463 2180 fun getIt () =
adamc@463 2181 if isUnboxable t then
adamc@1023 2182 unurlify false env t
adamc@463 2183 else
adamc@463 2184 box [string "({",
adamc@463 2185 newline,
adamc@463 2186 p_typ env t,
adamc@463 2187 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 2188 p_typ env t,
adamc@463 2189 string "));",
adamc@463 2190 newline,
adamc@463 2191 string "*tmp = ",
adamc@1023 2192 unurlify false env t,
adamc@463 2193 string ";",
adamc@463 2194 newline,
adamc@463 2195 string "tmp;",
adamc@463 2196 newline,
adamc@463 2197 string "})"]
adamc@463 2198 in
adamc@463 2199 box [string "({",
adamc@463 2200 newline,
adamc@737 2201 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2202 p_exp' false false env e,
adamc@492 2203 string ");",
adamc@463 2204 newline,
adamc@463 2205 newline,
adamc@463 2206 string "(request ? ",
adamc@463 2207 getIt (),
adamc@463 2208 string " : NULL);",
adamc@463 2209 newline,
adamc@463 2210 string "})"]
adamc@463 2211 end
adamc@463 2212
adamc@1112 2213 | EUnurlify (e, t, false) =>
adamc@1112 2214 let
adamc@1112 2215 fun getIt () =
adamc@1112 2216 if isUnboxable t then
adamc@1112 2217 unurlify false env t
adamc@1112 2218 else
adamc@1112 2219 box [string "({",
adamc@1112 2220 newline,
adamc@1112 2221 p_typ env t,
adamc@1112 2222 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 2223 p_typ env t,
adamc@1112 2224 string "));",
adamc@1112 2225 newline,
adamc@1112 2226 string "*tmp = ",
adamc@1112 2227 unurlify false env t,
adamc@1112 2228 string ";",
adamc@1112 2229 newline,
adamc@1112 2230 string "tmp;",
adamc@1112 2231 newline,
adamc@1112 2232 string "})"]
adamc@1112 2233 in
adamc@1112 2234 box [string "({",
adamc@1112 2235 newline,
adamc@1112 2236 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2237 p_exp' false false env e,
adamc@1112 2238 string ");",
adamc@1112 2239 newline,
adamc@1112 2240 newline,
adamc@1112 2241 unurlify false env t,
adamc@1112 2242 string ";",
adamc@1112 2243 newline,
adamc@1112 2244 string "})"]
adamc@1112 2245 end
adamc@1112 2246
adam@1524 2247 and p_exp env = p_exp' false true env
adamc@29 2248
adamc@1114 2249 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 2250 let
adamc@129 2251 val nargs = length args
adamc@129 2252 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 2253 in
adamc@129 2254 box [string "static",
adamc@129 2255 space,
adamc@129 2256 p_typ env ran,
adamc@129 2257 space,
adamc@316 2258 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 2259 string "(",
adamc@129 2260 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 2261 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 2262 box [p_typ env dom,
adamc@129 2263 space,
adamc@129 2264 p_rel env' (nargs - i - 1)]) args),
adamc@129 2265 string ")",
adamc@129 2266 space,
adamc@129 2267 string "{",
adam@1524 2268 if isRec then
adam@1524 2269 box [string "restart:",
adam@1524 2270 newline]
adam@1524 2271 else
adam@1524 2272 box [],
adamc@129 2273 newline,
adamc@1114 2274 if isRec andalso Settings.getDeadlines () then
adamc@1114 2275 box [string "uw_check_deadline(ctx);",
adamc@1114 2276 newline]
adamc@1114 2277 else
adamc@1114 2278 box [],
adamc@638 2279 box [string "return(",
adamc@638 2280 p_exp env' e,
adamc@638 2281 string ");"],
adamc@129 2282 newline,
adamc@129 2283 string "}"]
adamc@129 2284 end
adamc@129 2285
adamc@129 2286 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 2287 case d of
adamc@29 2288 DStruct (n, xts) =>
adamc@196 2289 let
adamc@196 2290 val env = E.declBinds env dAll
adamc@196 2291 in
adamc@196 2292 box [string "struct",
adamc@196 2293 space,
adamc@311 2294 string ("__uws_" ^ Int.toString n),
adamc@196 2295 space,
adamc@196 2296 string "{",
adamc@196 2297 newline,
adamc@196 2298 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 2299 space,
adamc@311 2300 string "__uwf_",
adamc@316 2301 p_ident x,
adamc@196 2302 string ";",
adamc@196 2303 newline]) xts,
adamc@196 2304 string "};"]
adamc@196 2305 end
adamc@809 2306 | DDatatype dts =>
adamc@165 2307 let
adamc@809 2308 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2309 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2310
adamc@809 2311 fun p_one (Enum, x, n, xncs) =
adamc@809 2312 box [string "enum",
adamc@809 2313 space,
adamc@809 2314 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2315 space,
adamc@809 2316 string "{",
adamc@809 2317 space,
adam@1298 2318 case xncs of
adam@1298 2319 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2320 | _ =>
adam@1298 2321 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2322 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2323 space,
adamc@809 2324 string "};"]
adamc@809 2325 | p_one (Option, _, _, _) = box []
adamc@809 2326 | p_one (Default, x, n, xncs) =
adamc@809 2327 let
adamc@809 2328 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2329 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2330 in
adamc@809 2331 box [string "enum",
adamc@809 2332 space,
adamc@809 2333 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2334 space,
adamc@809 2335 string "{",
adamc@809 2336 space,
adamc@809 2337 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2338 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2339 xncs,
adamc@809 2340 space,
adamc@809 2341 string "};",
adamc@809 2342 newline,
adamc@809 2343 newline,
adamc@809 2344 string "struct",
adamc@809 2345 space,
adamc@809 2346 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2347 space,
adamc@809 2348 string "{",
adamc@809 2349 newline,
adamc@809 2350 string "enum",
adamc@809 2351 space,
adamc@809 2352 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2353 space,
adamc@809 2354 string "tag;",
adamc@809 2355 newline,
adamc@809 2356 box (case xncsArgs of
adamc@809 2357 [] => []
adamc@809 2358 | _ => [string "union",
adamc@809 2359 space,
adamc@809 2360 string "{",
adamc@809 2361 newline,
adamc@809 2362 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2363 space,
adamc@809 2364 string ("uw_" ^ ident x),
adamc@809 2365 string ";"]) xncsArgs,
adamc@809 2366 newline,
adamc@809 2367 string "}",
adamc@809 2368 space,
adamc@809 2369 string "data;",
adamc@809 2370 newline]),
adamc@809 2371 string "};"]
adamc@809 2372 end
adamc@165 2373 in
adamc@809 2374 p_list_sep (box []) p_one dts
adamc@188 2375 end
adamc@29 2376
adamc@196 2377 | DDatatypeForward _ => box []
adamc@196 2378
adamc@29 2379 | DVal (x, n, t, e) =>
adamc@29 2380 box [p_typ env t,
adamc@29 2381 space,
adamc@316 2382 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2383 space,
adamc@29 2384 string "=",
adamc@29 2385 space,
adamc@29 2386 p_exp env e,
adamc@29 2387 string ";"]
adamc@1114 2388 | DFun vi => p_fun false env vi
adamc@129 2389 | DFunRec vis =>
adamc@29 2390 let
adamc@129 2391 val env = E.declBinds env dAll
adamc@29 2392 in
adamc@129 2393 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2394 box [string "static",
adamc@129 2395 space,
adamc@129 2396 p_typ env ran,
adamc@129 2397 space,
adamc@316 2398 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2399 string "(uw_context,",
adamc@129 2400 space,
adamc@129 2401 p_list_sep (box [string ",", space])
adamc@129 2402 (fn (_, dom) => p_typ env dom) args,
adamc@129 2403 string ");"]) vis,
adamc@29 2404 newline,
adam@1524 2405 p_list_sep newline (fn vi as (_, n, _, _, _) =>
adam@1524 2406 (self := SOME n;
adam@1524 2407 p_fun true env vi
adam@1524 2408 before self := NONE)) vis,
adamc@129 2409 newline]
adamc@29 2410 end
adamc@707 2411 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2412 string x,
adamc@707 2413 space,
adamc@707 2414 case pk of
adamc@707 2415 "" => box []
adamc@707 2416 | _ => box [string "keys",
adamc@707 2417 space,
adamc@707 2418 string pk,
adamc@707 2419 space],
adamc@707 2420 string "constraints",
adamc@707 2421 space,
adamc@707 2422 p_list (fn (x, v) => box [string x,
adamc@707 2423 space,
adamc@707 2424 string ":",
adamc@707 2425 space,
adamc@707 2426 string v]) csts,
adamc@707 2427 space,
adamc@707 2428 string " */",
adamc@707 2429 newline]
adamc@338 2430 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2431 string x,
adamc@338 2432 string " */",
adamc@338 2433 newline]
adamc@754 2434 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2435 string x,
adamc@754 2436 space,
adamc@754 2437 string "AS",
adamc@754 2438 space,
adamc@754 2439 string s,
adamc@754 2440 space,
adamc@754 2441 string " */",
adamc@754 2442 newline]
adamc@870 2443 | DDatabase _ => box []
adamc@870 2444 | DPreparedStatements _ => box []
adamc@282 2445
adamc@569 2446 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1656 2447 string (Prim.toCString s),
adamc@569 2448 string "\";"]
adamc@725 2449 | DCookie s => box [string "/*",
adamc@725 2450 space,
adamc@725 2451 string "cookie",
adamc@725 2452 space,
adamc@725 2453 string s,
adamc@725 2454 space,
adamc@725 2455 string "*/"]
adamc@720 2456 | DStyle s => box [string "/*",
adamc@720 2457 space,
adamc@720 2458 string "style",
adamc@720 2459 space,
adamc@720 2460 string s,
adamc@720 2461 space,
adamc@720 2462 string "*/"]
adamc@569 2463
adamc@1075 2464 | DTask _ => box []
adam@1294 2465 | DOnError _ => box []
adamc@1073 2466
adamc@144 2467 datatype 'a search =
adamc@144 2468 Found of 'a
adamc@144 2469 | NotFound
adamc@144 2470 | Error
adamc@120 2471
adamc@467 2472 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2473 case t of
adamc@275 2474 TFfi ("Basis", "int") => "int8"
adamc@275 2475 | TFfi ("Basis", "float") => "float8"
adamc@275 2476 | TFfi ("Basis", "string") => "text"
adamc@275 2477 | TFfi ("Basis", "bool") => "bool"
adamc@438 2478 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2479 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2480 | TFfi ("Basis", "channel") => "int8"
adamc@682 2481 | TFfi ("Basis", "client") => "int4"
adamc@275 2482 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adam@1623 2483 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@275 2484 "ERROR")
adamc@275 2485
adamc@467 2486 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2487 case t of
adamc@467 2488 (TOption t, _) => p_sqltype'' env t
adamc@467 2489 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2490
adamc@275 2491 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2492
adamc@467 2493 fun p_sqltype_base' env t =
adamc@467 2494 case t of
adamc@467 2495 (TOption t, _) => p_sqltype'' env t
adamc@467 2496 | _ => p_sqltype'' env t
adamc@467 2497
adamc@467 2498 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2499
adamc@467 2500 fun is_not_null t =
adamc@467 2501 case t of
adamc@467 2502 (TOption _, _) => false
adamc@467 2503 | _ => true
adamc@467 2504
adamc@734 2505 fun sigName fields =
adamc@734 2506 let
adamc@734 2507 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2508
adamc@734 2509 fun getSigName n =
adamc@734 2510 let
adamc@734 2511 val s = "Sig" ^ Int.toString n
adamc@734 2512 in
adamc@734 2513 if inFields s then
adamc@734 2514 getSigName (n + 1)
adamc@734 2515 else
adamc@734 2516 s
adamc@734 2517 end
adamc@734 2518 in
adamc@734 2519 if inFields "Sig" then
adamc@734 2520 getSigName 0
adamc@734 2521 else
adamc@734 2522 "Sig"
adamc@734 2523 end
adamc@734 2524
adamc@101 2525 fun p_file env (ds, ps) =
adamc@29 2526 let
adam@1516 2527 val () = (clearUrlHandlers ();
adam@1516 2528 unurlifies := IS.empty;
adam@1516 2529 urlifies := IS.empty;
adam@1524 2530 urlifiesL := IS.empty;
adam@1524 2531 self := NONE)
adam@1516 2532
adamc@101 2533 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adam@1516 2534 let
adam@1516 2535 val d' = p_decl env d
adam@1546 2536 val hs = latestUrlHandlers ()
adam@1546 2537 val (protos, defs) = ListPair.unzip hs
adam@1516 2538 in
adam@1546 2539 (box (List.revAppend (protos, (List.revAppend (defs, [d'])))),
adam@1516 2540 E.declBinds env d)
adam@1516 2541 end)
adamc@101 2542 env ds
adamc@144 2543
adamc@779 2544 fun flatFields always (t : typ) =
adamc@756 2545 case #1 t of
adamc@756 2546 TRecord i =>
adamc@756 2547 let
adamc@756 2548 val xts = E.lookupStruct env i
adamc@756 2549 in
adamc@779 2550 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2551 end
adamc@759 2552 | TList (_, i) =>
adamc@759 2553 let
adamc@759 2554 val ts = E.lookupStruct env i
adamc@759 2555 in
adamc@759 2556 case ts of
adamc@779 2557 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2558 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2559 end
adamc@756 2560 | _ => NONE
adamc@756 2561
adamc@1104 2562 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2563 case ek of
adam@1347 2564 Action eff =>
adam@1347 2565 (case List.nth (ts, length ts - 2) of
adam@1347 2566 (TRecord i, loc) =>
adam@1347 2567 let
adam@1347 2568 val xts = E.lookupStruct env i
adam@1347 2569 val extra = case eff of
adam@1347 2570 ReadCookieWrite => [sigName xts]
adam@1347 2571 | _ => []
adam@1347 2572 in
adam@1347 2573 case flatFields extra (TRecord i, loc) of
adam@1347 2574 NONE => raise Fail "CjrPrint: flatFields impossible"
adam@1347 2575 | SOME fields' => List.revAppend (fields', fields)
adam@1347 2576 end
adam@1347 2577 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adam@1347 2578 | _ => fields)
adamc@756 2579 [] ps
adamc@756 2580
adamc@756 2581 val fields = foldl (fn (xts, fields) =>
adamc@756 2582 let
adamc@756 2583 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2584 in
adamc@756 2585 foldl (fn (x, fields) =>
adamc@756 2586 let
adamc@756 2587 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2588 in
adamc@756 2589 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2590 xtsSet'))
adamc@756 2591 end) fields xts
adamc@756 2592 end)
adamc@756 2593 SM.empty fields
adamc@144 2594
adamc@144 2595 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2596 let
adamc@144 2597 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2598 case SM.find (fnums, x') of
adamc@144 2599 NONE => unusable
adamc@144 2600 | SOME n => IS.add (unusable, n))
adamc@144 2601 IS.empty xs
adamc@144 2602
adamc@144 2603 fun findAvailable n =
adamc@144 2604 if IS.member (unusable, n) then
adamc@144 2605 findAvailable (n + 1)
adamc@144 2606 else
adamc@144 2607 n
adamc@144 2608 in
adamc@144 2609 SM.insert (fnums, x, findAvailable 0)
adamc@144 2610 end)
adamc@144 2611 SM.empty fields
adamc@144 2612
adamc@734 2613 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2614
adamc@144 2615 fun makeSwitch (fnums, i) =
adamc@144 2616 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2617 | (n, Error) => Error
adamc@144 2618 | (n, Found n') => if n = n' then
adamc@144 2619 Found n'
adamc@144 2620 else
adamc@144 2621 Error) NotFound fnums of
adamc@144 2622 NotFound => box [string "return",
adamc@144 2623 space,
adamc@144 2624 string "-1;"]
adamc@144 2625 | Found n => box [string "return",
adamc@144 2626 space,
adamc@144 2627 string (Int.toString n),
adamc@144 2628 string ";"]
adamc@144 2629 | Error =>
adamc@144 2630 let
adamc@144 2631 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2632 let
adamc@144 2633 val ch = if i < size x then
adamc@144 2634 String.sub (x, i)
adamc@144 2635 else
adamc@144 2636 chr 0
adamc@144 2637
adamc@144 2638 val fnums = case CM.find (cmap, ch) of
adamc@144 2639 NONE => SM.empty
adamc@144 2640 | SOME fnums => fnums
adamc@144 2641 val fnums = SM.insert (fnums, x, n)
adamc@144 2642 in
adamc@144 2643 CM.insert (cmap, ch, fnums)
adamc@144 2644 end)
adamc@144 2645 CM.empty fnums
adamc@144 2646
adamc@144 2647 val cmap = CM.listItemsi cmap
adamc@144 2648 in
adamc@144 2649 case cmap of
adamc@144 2650 [(_, fnums)] =>
adamc@144 2651 box [string "if",
adamc@144 2652 space,
adamc@144 2653 string "(name[",
adamc@144 2654 string (Int.toString i),
adamc@144 2655 string "]",
adamc@144 2656 space,
adamc@144 2657 string "==",
adamc@144 2658 space,
adamc@144 2659 string "0)",
adamc@144 2660 space,
adamc@144 2661 string "return",
adamc@144 2662 space,
adamc@144 2663 string "-1;",
adamc@144 2664 newline,
adamc@144 2665 makeSwitch (fnums, i+1)]
adamc@144 2666 | _ =>
adamc@144 2667 box [string "switch",
adamc@144 2668 space,
adamc@144 2669 string "(name[",
adamc@144 2670 string (Int.toString i),
adamc@144 2671 string "])",
adamc@144 2672 space,
adamc@144 2673 string "{",
adamc@144 2674 newline,
adamc@144 2675 box (map (fn (ch, fnums) =>
adamc@144 2676 box [string "case",
adamc@144 2677 space,
adamc@144 2678 if ch = chr 0 then
adamc@144 2679 string "0:"
adamc@144 2680 else
adamc@144 2681 box [string "'",
adamc@144 2682 string (Char.toString ch),
adamc@144 2683 string "':"],
adamc@144 2684 newline,
adamc@144 2685 makeSwitch (fnums, i+1),
adamc@144 2686 newline]) cmap),
adamc@144 2687 string "default:",
adamc@144 2688 newline,
adamc@144 2689 string "return",
adamc@144 2690 space,
adamc@144 2691 string "-1;",
adamc@144 2692 newline,
adamc@144 2693 string "}"]
adamc@144 2694 end
adamc@144 2695
adamc@756 2696 fun getInput (x, t) =
adamc@756 2697 let
adamc@756 2698 val n = case SM.find (fnums, x) of
adamc@759 2699 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2700 | SOME n => n
adamc@756 2701
adamc@756 2702 val f = case t of
adamc@756 2703 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2704 | _ => ""
adamc@756 2705 in
adamc@756 2706 if isFile t then
adamc@756 2707 box [string "uw_input_",
adamc@756 2708 p_ident x,
adamc@756 2709 space,
adamc@756 2710 string "=",
adamc@756 2711 space,
adamc@756 2712 string "uw_get_file_input(ctx, ",
adamc@756 2713 string (Int.toString n),
adamc@756 2714 string ");",
adamc@756 2715 newline]
adamc@756 2716 else case #1 t of
adamc@756 2717 TRecord i =>
adamc@756 2718 let
adamc@756 2719 val xts = E.lookupStruct env i
adamc@756 2720 in
adamc@756 2721 box [string "uw_enter_subform(ctx, ",
adamc@756 2722 string (Int.toString n),
adamc@756 2723 string ");",
adamc@756 2724 newline,
adamc@756 2725 string "uw_input_",
adamc@756 2726 p_ident x,
adamc@756 2727 space,
adamc@756 2728 string "=",
adamc@756 2729 space,
adamc@756 2730 string "({",
adamc@756 2731 box [p_typ env t,
adamc@756 2732 space,
adamc@756 2733 string "result;",
adamc@756 2734 newline,
adamc@756 2735 p_list_sep (box [])
adamc@756 2736 (fn (x, t) =>
adamc@756 2737 box [p_typ env t,
adamc@756 2738 space,
adamc@756 2739 string "uw_input_",
adamc@756 2740 string x,
adamc@756 2741 string ";",
adamc@756 2742 newline])
adamc@756 2743 xts,
adamc@756 2744 newline,
adamc@756 2745 p_list_sep (box []) (fn (x, t) =>
adamc@756 2746 box [getInput (x, t),
adamc@756 2747 string "result.__uwf_",
adamc@756 2748 string x,
adamc@756 2749 space,
adamc@756 2750 string "=",
adamc@756 2751 space,
adamc@756 2752 string "uw_input_",
adamc@756 2753 string x,
adamc@756 2754 string ";",
adamc@756 2755 newline])
adamc@756 2756 xts,
adamc@756 2757 newline,
adamc@756 2758 string "result;",
adamc@756 2759 newline],
adamc@756 2760 string "});",
adamc@756 2761 newline,
adamc@756 2762 string "uw_leave_subform(ctx);"]
adamc@756 2763 end
adamc@759 2764 | TList (t', i) =>
adamc@759 2765 let
adamc@759 2766 val xts = E.lookupStruct env i
adamc@759 2767 val i' = case xts of
adamc@759 2768 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2769 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2770 val xts = E.lookupStruct env i'
adamc@759 2771 in
adamc@759 2772 box [string "{",
adamc@759 2773 newline,
adamc@759 2774 string "int status;",
adamc@759 2775 newline,
adamc@759 2776 string "uw_input_",
adamc@759 2777 p_ident x,
adamc@759 2778 space,
adamc@759 2779 string "=",
adamc@759 2780 space,
adamc@759 2781 string "NULL;",
adamc@759 2782 newline,
adamc@759 2783 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2784 string (Int.toString n),
adamc@759 2785 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2786 newline,
adamc@759 2787 box [p_typ env t,
adamc@759 2788 space,
adamc@759 2789 string "result",
adamc@759 2790 space,
adamc@759 2791 string "=",
adamc@759 2792 space,
adamc@759 2793 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2794 string (Int.toString i),
adamc@759 2795 string "));",
adamc@759 2796 newline,
adamc@759 2797 box [string "{",
adamc@759 2798 p_list_sep (box [])
adamc@759 2799 (fn (x, t) =>
adamc@759 2800 box [p_typ env t,
adamc@759 2801 space,
adamc@759 2802 string "uw_input_",
adamc@759 2803 string x,
adamc@759 2804 string ";",
adamc@759 2805 newline])
adamc@759 2806 xts,
adamc@759 2807 newline,
adamc@759 2808 p_list_sep (box []) (fn (x, t) =>
adamc@759 2809 box [getInput (x, t),
adamc@759 2810 string "result->__uwf_1.__uwf_",
adamc@759 2811 string x,
adamc@759 2812 space,
adamc@759 2813 string "=",
adamc@759 2814 space,
adamc@759 2815 string "uw_input_",
adamc@759 2816 string x,
adamc@759 2817 string ";",
adamc@759 2818 newline])
adamc@759 2819 xts,
adamc@759 2820 string "}",
adamc@759 2821 newline],
adamc@759 2822 newline,
adamc@759 2823 string "result->__uwf_2 = uw_input_",
adamc@759 2824 p_ident x,
adamc@759 2825 string ";",
adamc@759 2826 newline,
adamc@759 2827 string "uw_input_",
adamc@759 2828 p_ident x,
adamc@759 2829 string " = result;",
adamc@759 2830 newline],
adamc@759 2831 string "}}",
adamc@759 2832 newline]
adamc@759 2833 end
adamc@756 2834 | _ =>
adamc@756 2835 box [string "request = uw_get_",
adamc@756 2836 string f,
adamc@756 2837 string "input(ctx, ",
adamc@756 2838 string (Int.toString n),
adamc@756 2839 string ");",
adamc@756 2840 newline,
adamc@756 2841 string "if (request == NULL)",
adamc@756 2842 newline,
adamc@756 2843 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2844 string x,
adamc@756 2845 string "\");"],
adamc@756 2846 newline,
adamc@756 2847 string "uw_input_",
adamc@756 2848 p_ident x,
adamc@756 2849 space,
adamc@756 2850 string "=",
adamc@756 2851 space,
adamc@1023 2852 unurlify true env t,
adamc@756 2853 string ";",
adamc@756 2854 newline]
adamc@756 2855 end
adamc@756 2856
adam@1542 2857 val timestamp = LargeInt.toString (Time.toMilliseconds (Time.now ()))
adam@1542 2858 val app_js = OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adam@1542 2859 file = "app." ^ timestamp ^ ".js"}
adam@1542 2860
adamc@1104 2861 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2862 let
adamc@734 2863 val (ts, defInputs, inputsVar, fields) =
adamc@144 2864 case ek of
adam@1347 2865 Core.Action _ =>
adam@1347 2866 (case List.nth (ts, length ts - 2) of
adam@1347 2867 (TRecord i, _) =>
adam@1347 2868 let
adam@1347 2869 val xts = E.lookupStruct env i
adam@1347 2870 in
adam@1347 2871 (List.take (ts, length ts - 2),
adam@1347 2872 box [box (map (fn (x, t) => box [p_typ env t,
adam@1347 2873 space,
adam@1347 2874 string "uw_input_",
adam@1347 2875 p_ident x,
adam@1347 2876 string ";",
adam@1347 2877 newline]) xts),
adam@1347 2878 newline,
adam@1347 2879 box (map getInput xts),
adam@1431 2880 case i of
adam@1431 2881 0 => string "uw_unit uw_inputs;"
adam@1431 2882 | _ => box [string "struct __uws_",
adam@1431 2883 string (Int.toString i),
adam@1431 2884 space,
adam@1431 2885 string "uw_inputs",
adam@1431 2886 space,
adam@1431 2887 string "= {",
adam@1431 2888 newline,
adam@1431 2889 box (map (fn (x, _) => box [string "uw_input_",
adam@1431 2890 p_ident x,
adam@1431 2891 string ",",
adam@1431 2892 newline]) xts),
adam@1431 2893 string "};"],
adam@1347 2894 newline],
adam@1347 2895 box [string ",",
adam@1347 2896 space,
adam@1347 2897 string "uw_inputs"],
adam@1347 2898 SOME xts)
adam@1347 2899 end
adamc@144 2900
adam@1347 2901 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record")
adam@1347 2902 | _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2903
adamc@734 2904 fun couldWrite ek =
adamc@734 2905 case ek of
adamc@734 2906 Link => false
adamc@735 2907 | Action ef => ef = ReadCookieWrite
adamc@735 2908 | Rpc ef => ef = ReadCookieWrite
adam@1384 2909 | Extern _ => false
adamc@863 2910
adamc@863 2911 val s =
adamc@863 2912 case Settings.getUrlPrefix () of
adamc@863 2913 "" => s
adamc@863 2914 | "/" => s
adamc@863 2915 | prefix =>
adamc@863 2916 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2917 prefix ^ String.extract (s, 1, NONE)
adamc@863 2918 else
adamc@863 2919 prefix ^ s
adamc@144 2920 in
adamc@735 2921 box [string "if (!strncmp(request, \"",
adam@1656 2922 string (Prim.toCString s),
adamc@735 2923 string "\", ",
adamc@735 2924 string (Int.toString (size s)),
adamc@735 2925 string ") && (request[",
adamc@735 2926 string (Int.toString (size s)),
adamc@735 2927 string "] == 0 || request[",
adamc@735 2928 string (Int.toString (size s)),
adamc@735 2929 string "] == '/')) {",
adamc@735 2930 newline,
adamc@735 2931 string "request += ",
adamc@735 2932 string (Int.toString (size s)),
adamc@735 2933 string ";",
adamc@735 2934 newline,
adamc@735 2935 string "if (*request == '/') ++request;",
adamc@735 2936 newline,
adam@1478 2937 if couldWrite ek andalso not (Settings.checkNoXsrfProtection s) then
adamc@734 2938 box [string "{",
adamc@734 2939 newline,
adamc@734 2940 string "uw_Basis_string sig = ",
adamc@734 2941 case fields of
adamc@734 2942 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2943 | SOME fields =>
adamc@734 2944 case SM.find (fnums, sigName fields) of
adamc@734 2945 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2946 | SOME inum =>
adamc@734 2947 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2948 string ";",
adamc@734 2949 newline,
adamc@734 2950 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2951 newline,
adam@1512 2952 string "if (!uw_streq(sig, uw_cookie_sig(ctx)))",
adamc@734 2953 newline,
adamc@734 2954 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2955 newline],
adamc@734 2956 string "}",
adamc@734 2957 newline]
adamc@734 2958 else
adamc@734 2959 box [],
adamc@609 2960 box (case ek of
adamc@731 2961 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2962 newline]
kkallio@1596 2963 | _ => [string "uw_write_header(ctx, \"Content-type: text/html; charset=utf-8\\r\\n\");",
adamc@609 2964 newline,
adamc@609 2965 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2966 newline,
adamc@804 2967 string "uw_write(ctx, begin_xhtml);",
adamc@643 2968 newline,
adam@1451 2969 string "uw_mayReturnIndirectly(ctx);",
adam@1451 2970 newline,
adamc@643 2971 string "uw_set_script_header(ctx, \"",
adamc@812 2972 let
adamc@812 2973 val scripts =
adamc@812 2974 case side of
adamc@693 2975 ServerOnly => ""
adamc@1111 2976 | _ =>
adamc@1111 2977 let
adamc@1111 2978 val scripts =
kkallio@1456 2979 "<script type=\\\"text/javascript\\\" src=\\\""
adam@1542 2980 ^ app_js
adamc@1111 2981 ^ "\\\"></script>\\n"
adamc@1111 2982 in
adamc@1111 2983 foldl (fn (x, scripts) =>
adamc@1111 2984 scripts
kkallio@1456 2985 ^ "<script type=\\\"text/javascript\\\" src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2986 scripts (Settings.getScripts ())
adamc@1111 2987 end
adamc@812 2988 in
adamc@812 2989 string scripts
adamc@812 2990 end,
adamc@643 2991 string "\");",
adamc@609 2992 newline]),
adamc@1038 2993 string "uw_set_needs_push(ctx, ",
adamc@1038 2994 string (case side of
adamc@1038 2995 ServerAndPullAndPush => "1"
adamc@1038 2996 | _ => "0"),
adamc@1038 2997 string ");",
adamc@1038 2998 newline,
adamc@736 2999 string "uw_set_needs_sig(ctx, ",
adamc@1104 3000 string (if tellSig then
adamc@736 3001 "1"
adamc@736 3002 else
adamc@736 3003 "0"),
adamc@736 3004 string ");",
adamc@736 3005 newline,
adamc@682 3006 string "uw_login(ctx);",
adamc@682 3007 newline,
adamc@144 3008 box [string "{",
adamc@144 3009 newline,
adamc@144 3010 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 3011 space,
adamc@144 3012 string "arg",
adamc@144 3013 string (Int.toString i),
adamc@144 3014 space,
adamc@144 3015 string "=",
adamc@144 3016 space,
adam@1347 3017 case #1 t of
adam@1347 3018 TFfi ("Basis", "postBody") => string "uw_getPostBody(ctx)"
adam@1370 3019 | TOption (TFfi ("Basis", "queryString"), _) => string "uw_queryString(ctx)"
adam@1347 3020 | _ => unurlify false env t,
adamc@144 3021 string ";",
adamc@144 3022 newline]) ts),
adamc@144 3023 defInputs,
adamc@609 3024 box (case ek of
adamc@731 3025 Core.Rpc _ => [p_typ env ran,
adamc@731 3026 space,
adamc@731 3027 string "it0",
adamc@731 3028 space,
adamc@731 3029 string "=",
adamc@731 3030 space]
adamc@609 3031 | _ => []),
adamc@144 3032 p_enamed env n,
adamc@144 3033 string "(",
adamc@144 3034 p_list_sep (box [string ",", space])
adamc@144 3035 (fn x => x)
adamc@272 3036 (string "ctx"
adamc@280 3037 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 3038 inputsVar,
adam@1431 3039 string ", 0);",
adamc@144 3040 newline,
adamc@609 3041 box (case ek of
adam@1446 3042 Core.Rpc _ => [string "uw_write(ctx, uw_get_real_script(ctx));",
adam@1446 3043 newline,
adam@1446 3044 string "uw_write(ctx, \"\\n\");",
adam@1446 3045 newline,
adam@1446 3046 urlify env ran]
adamc@609 3047 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 3048 newline]),
adamc@144 3049 string "return;",
adamc@144 3050 newline,
adamc@144 3051 string "}",
adamc@144 3052 newline,
adamc@144 3053 string "}"]
adamc@144 3054 ]
adamc@144 3055 end
adamc@144 3056
adam@1516 3057 val (pds', handlers) = ListUtil.foldlMap (fn (p, handlers) =>
adam@1516 3058 let
adam@1516 3059 val p' = p_page p
adam@1516 3060 in
adam@1516 3061 (p', latestUrlHandlers () @ handlers)
adam@1516 3062 end) [] ps
adam@1546 3063 val (protos, defs) = ListPair.unzip handlers
adam@1546 3064
adamc@870 3065 val hasDb = ref false
adamc@870 3066 val tables = ref []
adamc@872 3067 val views = ref []
adamc@870 3068 val sequences = ref []
adamc@870 3069 val dbstring = ref ""
adamc@870 3070 val expunge = ref 0
adamc@870 3071 val initialize = ref 0
adamc@870 3072 val prepped = ref []
adamc@275 3073
adam@1623 3074 val _ = foldl (fn (d, env) =>
adam@1623 3075 ((case #1 d of
adam@1623 3076 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adam@1623 3077 dbstring := x;
adam@1623 3078 expunge := y;
adam@1623 3079 initialize := z)
adam@1623 3080 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adam@1623 3081 (x, sql_type_in env t)) xts) :: !tables
adam@1623 3082 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adam@1623 3083 (x, sql_type_in env t)) xts) :: !views
adam@1623 3084 | DSequence s => sequences := s :: !sequences
adam@1623 3085 | DPreparedStatements ss => prepped := ss
adam@1623 3086 | _ => ());
adam@1623 3087 E.declBinds env d)) E.empty ds
adamc@377 3088
adam@1381 3089 val hasDb = !hasDb
adam@1381 3090
adam@1381 3091 fun expDb (e, _) =
adam@1381 3092 case e of
adam@1381 3093 ECon (_, _, SOME e) => expDb e
adam@1381 3094 | ESome (_, e) => expDb e
adam@1663 3095 | EFfiApp (_, _, es) => List.exists (expDb o #1) es
adam@1381 3096 | EApp (e, es) => expDb e orelse List.exists expDb es
adam@1381 3097 | EUnop (_, e) => expDb e
adam@1381 3098 | EBinop (_, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3099 | ERecord (_, xes) => List.exists (expDb o #2) xes
adam@1381 3100 | EField (e, _) => expDb e
adam@1381 3101 | ECase (e, pes, _) => expDb e orelse List.exists (expDb o #2) pes
adam@1381 3102 | EError (e, _) => expDb e
adam@1381 3103 | EReturnBlob {blob = e1, mimeType = e2, ...} => expDb e1 orelse expDb e2
adam@1381 3104 | ERedirect (e, _) => expDb e
adam@1381 3105 | EWrite e => expDb e
adam@1381 3106 | ESeq (e1, e2) => expDb e1 orelse expDb e2
adam@1381 3107 | ELet (_, _, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3108 | EQuery _ => true
adam@1381 3109 | EDml _ => true
adam@1381 3110 | ENextval _ => true
adam@1381 3111 | ESetval _ => true
adam@1381 3112 | EUnurlify (e, _, _) => expDb e
adam@1381 3113 | _ => false
adam@1381 3114
adam@1381 3115 fun declDb (d, _) =
adam@1381 3116 case d of
adam@1381 3117 DVal (_, _, _, e) => expDb e
adam@1381 3118 | DFun (_, _, _, _, e) => expDb e
adam@1381 3119 | DFunRec vis => List.exists (expDb o #5) vis
adam@1381 3120 | _ => false
adam@1381 3121
adam@1381 3122 val () = if not hasDb andalso List.exists declDb ds then
adam@1381 3123 ErrorMsg.error "Application uses a database but has none configured with 'database' in .urp file."
adam@1381 3124 else
adam@1381 3125 ()
adamc@734 3126
adamc@734 3127 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 3128
adamc@734 3129 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 3130 SOME (case acc of
adamc@734 3131 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3132 ^ cookie ^ "\"))")
adamc@734 3133 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3134 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 3135 acc,
adamc@734 3136 string "))"]))
adamc@734 3137 NONE cookies
adamc@770 3138
adamc@770 3139 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 3140 box [string "static int ",
adamc@770 3141 string name,
adamc@770 3142 string "(const char *s) {",
adamc@770 3143 newline,
adamc@770 3144 box [p_list_sep (box [])
adamc@770 3145 (fn rule =>
adamc@770 3146 box [string "if (!str",
adamc@770 3147 case #kind rule of
adamc@770 3148 Settings.Exact => box [string "cmp(s, \"",
adam@1656 3149 string (Prim.toCString (#pattern rule)),
adamc@770 3150 string "\"))"]
adamc@770 3151 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1656 3152 string (Prim.toCString (#pattern rule)),
adamc@770 3153 string "\", ",
adamc@770 3154 string (Int.toString (size (#pattern rule))),
adamc@770 3155 string "))"],
adamc@770 3156 string " return ",
adamc@770 3157 string (case #action rule of
adamc@770 3158 Settings.Allow => "1"
adamc@770 3159 | Settings.Deny => "0"),
adamc@770 3160 string ";",
adamc@770 3161 newline]) rules,
adamc@770 3162 string "return 0;",
adamc@770 3163 newline],
adamc@770 3164 string "}",
adamc@770 3165 newline]
adamc@1073 3166
adam@1348 3167 val initializers = List.mapPartial (fn (DTask (Initialize, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1348 3168 val expungers = List.mapPartial (fn (DTask (ClientLeaves, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1349 3169 val periodics = List.mapPartial (fn (DTask (Periodic n, x1, x2, e), _) => SOME (n, x1, x2, e) | _ => NONE) ds
adamc@1263 3170
adam@1294 3171 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 3172
adamc@1263 3173 val now = Time.now ()
adamc@1263 3174 val nowD = Date.fromTimeUniv now
adamc@1263 3175 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 3176 in
adamc@1263 3177 box [string "#include \"",
adamc@1263 3178 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 3179 file = "config.h"}),
adamc@1263 3180 string "\"",
adamc@1263 3181 newline,
adamc@1263 3182 string "#include <stdio.h>",
adamc@144 3183 newline,
adamc@144 3184 string "#include <stdlib.h>",
adamc@144 3185 newline,
adamc@272 3186 string "#include <string.h>",
adamc@272 3187 newline,
adamc@390 3188 string "#include <math.h>",
adamc@390 3189 newline,
adamc@1263 3190 string "#include <time.h>",
adamc@1263 3191 newline,
adamc@432 3192 if hasDb then
adamc@866 3193 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 3194 newline]
adamc@432 3195 else
adamc@432 3196 box [],
adamc@764 3197 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 3198 string s,
adamc@764 3199 string "\"",
adamc@764 3200 newline]) (Settings.getHeaders ()),
adamc@378 3201 string "#include \"",
adamc@378 3202 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 3203 file = "urweb.h"}),
adamc@378 3204 string "\"",
adamc@101 3205 newline,
adamc@101 3206 newline,
adamc@804 3207
adam@1307 3208 box [string "static void uw_setup_limits() {",
adam@1307 3209 newline,
adam@1332 3210 case Settings.getMinHeap () of
adam@1332 3211 0 => box []
adam@1332 3212 | n => box [string "uw_min_heap",
adam@1332 3213 space,
adam@1332 3214 string "=",
adam@1332 3215 space,
adam@1332 3216 string (Int.toString n),
adam@1332 3217 string ";",
adam@1332 3218 newline,
adam@1332 3219 newline],
adam@1307 3220 box [p_list_sep (box []) (fn (class, num) =>
adam@1307 3221 let
adam@1307 3222 val num = case class of
adam@1307 3223 "page" => Int.max (2048, num)
adam@1307 3224 | _ => num
adam@1307 3225 in
adam@1307 3226 box [string ("uw_" ^ class ^ "_max"),
adam@1307 3227 space,
adam@1307 3228 string "=",
adam@1307 3229 space,
adam@1307 3230 string (Int.toString num),
adam@1307 3231 string ";",
adam@1307 3232 newline]
adam@1307 3233 end) (Settings.limits ())],
adam@1307 3234 string "}",
adam@1307 3235 newline,
adam@1307 3236 newline],
adam@1307 3237
adamc@1164 3238 #code (Settings.currentProtocol ()) (),
adamc@1164 3239
adamc@870 3240 if hasDb then
adamc@870 3241 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 3242 prepared = !prepped,
adamc@870 3243 tables = !tables,
adamc@872 3244 views = !views,
adamc@870 3245 sequences = !sequences}
adamc@870 3246 else
adam@1307 3247 box [string "static void uw_client_init(void) { };",
adamc@891 3248 newline,
adam@1307 3249 string "static void uw_db_init(uw_context ctx) { };",
adamc@870 3250 newline,
adam@1307 3251 string "static int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 3252 newline,
adam@1307 3253 string "static void uw_db_close(uw_context ctx) { };",
adamc@1094 3254 newline,
adam@1307 3255 string "static int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 3256 newline,
adam@1307 3257 string "static int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 3258 newline,
adamc@870 3259 newline,
adamc@870 3260
adam@1407 3261 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 3262 newline,
adam@1407 3263 newline,
adam@1407 3264
adam@1407 3265 p_list_sep newline (fn x => x) pds,
adam@1407 3266 newline,
adam@1407 3267 newline,
adam@1407 3268 string "static int uw_input_num(const char *name) {",
adam@1407 3269 newline,
adam@1407 3270 makeSwitch (fnums, 0),
adam@1407 3271 string "}",
adam@1407 3272 newline,
adam@1407 3273 newline,
adam@1407 3274
adam@1349 3275 box (ListUtil.mapi (fn (i, (_, x1, x2, e)) =>
adam@1349 3276 box [string "static void uw_periodic",
adam@1349 3277 string (Int.toString i),
adam@1349 3278 string "(uw_context ctx) {",
adam@1349 3279 newline,
adam@1349 3280 box [string "uw_unit __uwr_",
adam@1349 3281 string x1,
adam@1431 3282 string "_0 = 0, __uwr_",
adam@1349 3283 string x2,
adam@1431 3284 string "_1 = 0;",
adam@1349 3285 newline,
adam@1349 3286 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1349 3287 string ";",
adam@1349 3288 newline],
adam@1349 3289 string "}",
adam@1349 3290 newline,
adam@1349 3291 newline]) periodics),
adam@1349 3292
adam@1349 3293 string "static uw_periodic my_periodics[] = {",
adam@1349 3294 box (ListUtil.mapi (fn (i, (n, _, _, _)) =>
adam@1349 3295 box [string "{uw_periodic",
adam@1349 3296 string (Int.toString i),
adam@1349 3297 string ",",
adam@1349 3298 space,
adam@1349 3299 string (Int64.toString n),
adam@1349 3300 string "},"]) periodics),
adam@1349 3301 string "{NULL}};",
adam@1349 3302 newline,
adam@1349 3303 newline,
adam@1349 3304
adamc@770 3305 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 3306 newline,
adamc@770 3307
adamc@770 3308 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 3309 newline,
adam@1465 3310
adam@1465 3311 makeChecker ("uw_check_requestHeader", Settings.getRequestHeaderRules ()),
adam@1465 3312 newline,
adam@1465 3313
adam@1465 3314 makeChecker ("uw_check_responseHeader", Settings.getResponseHeaderRules ()),
adam@1465 3315 newline,
adamc@734 3316
adamc@734 3317 string "extern void uw_sign(const char *in, char *out);",
adamc@734 3318 newline,
adamc@734 3319 string "extern int uw_hash_blocksize;",
adamc@734 3320 newline,
adamc@1094 3321 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 3322 newline,
adamc@734 3323 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 3324 newline,
adamc@734 3325 string "uw_sign(",
adamc@734 3326 case cookieCode of
adamc@734 3327 NONE => string "\"\""
adamc@734 3328 | SOME code => code,
adamc@734 3329 string ", r);",
adamc@734 3330 newline,
adamc@734 3331 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 3332 newline],
adamc@734 3333 string "}",
adamc@734 3334 newline,
adamc@734 3335 newline,
adamc@734 3336
adam@1546 3337 box (rev protos),
adam@1546 3338 box (rev defs),
adam@1516 3339
adamc@1094 3340 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 3341 newline,
adamc@863 3342 string "if (!strcmp(request, \"",
adam@1542 3343 string app_js,
adamc@863 3344 string "\")) {",
adamc@569 3345 newline,
adamc@1263 3346 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 3347 newline,
adamc@1263 3348 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 3349 newline,
adamc@1263 3350 box [string "uw_clear_headers(ctx);",
adamc@1263 3351 newline,
adam@1320 3352 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 3353 newline,
adamc@1263 3354 string "return;",
adamc@1263 3355 newline],
adamc@1263 3356 string "}",
adamc@1263 3357 newline,
adamc@1263 3358 newline,
adamc@1263 3359 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 3360 newline,
adamc@1263 3361 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 3362 newline,
adamc@569 3363 string "uw_write(ctx, jslib);",
adamc@569 3364 newline,
adamc@569 3365 string "return;",
adamc@569 3366 newline],
adamc@569 3367 string "}",
adamc@569 3368 newline,
adamc@101 3369 p_list_sep newline (fn x => x) pds',
adamc@101 3370 newline,
adamc@1110 3371 string "uw_clear_headers(ctx);",
adamc@1110 3372 newline,
adamc@1110 3373 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 3374 newline,
adamc@1110 3375 string "uw_write(ctx, \"Not Found\");",
adamc@387 3376 newline,
adamc@101 3377 string "}",
adamc@275 3378 newline,
adamc@275 3379 newline,
adamc@870 3380
adam@1348 3381 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adam@1348 3382 newline,
adam@1348 3383
adam@1348 3384 p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3385 newline,
adam@1348 3386 string "uw_Basis_client __uwr_",
adam@1348 3387 string x1,
adam@1348 3388 string "_0 = cli;",
adam@1348 3389 newline,
adam@1348 3390 string "uw_unit __uwr_",
adam@1348 3391 string x2,
adam@1431 3392 string "_1 = 0;",
adam@1348 3393 newline,
adam@1348 3394 p_exp (E.pushERel (E.pushERel env x1 (TFfi ("Basis", "client"), ErrorMsg.dummySpan))
adam@1348 3395 x2 dummyt) e,
adam@1348 3396 string ";",
adam@1348 3397 newline,
adam@1348 3398 string "});",
adam@1348 3399 newline]) expungers,
adam@1348 3400
adam@1348 3401 if hasDb then
adamc@870 3402 box [p_enamed env (!expunge),
adamc@870 3403 string "(ctx, cli);",
adam@1348 3404 newline]
adam@1348 3405 else
adam@1348 3406 box [],
adam@1348 3407 string "}"],
adamc@870 3408
adam@1348 3409 newline,
adam@1348 3410 string "static void uw_initializer(uw_context ctx) {",
adam@1348 3411 newline,
adam@1348 3412 box [p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3413 newline,
adam@1348 3414 string "uw_unit __uwr_",
adam@1348 3415 string x1,
adam@1431 3416 string "_0 = 0, __uwr_",
adam@1348 3417 string x2,
adam@1431 3418 string "_1 = 0;",
adam@1348 3419 newline,
adam@1348 3420 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1348 3421 string ";",
adam@1348 3422 newline,
adam@1348 3423 string "});",
adam@1348 3424 newline]) initializers,
adam@1348 3425 if hasDb then
adam@1348 3426 box [p_enamed env (!initialize),
adam@1431 3427 string "(ctx, 0);",
adam@1348 3428 newline]
adam@1348 3429 else
adam@1348 3430 box []],
adam@1348 3431 string "}",
adam@1348 3432 newline,
adamc@1094 3433
adam@1294 3434 case onError of
adam@1294 3435 NONE => box []
adam@1294 3436 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 3437 newline,
adam@1483 3438 if Settings.getDebug () then
adam@1483 3439 box []
adam@1483 3440 else
adam@1483 3441 box [string "uw_cutErrorLocation(msg);",
adam@1483 3442 newline],
adam@1294 3443 box [string "uw_write(ctx, ",
adam@1294 3444 p_enamed env n,
adam@1431 3445 string "(ctx, msg, 0));",
adam@1294 3446 newline],
adam@1294 3447 string "}",
adam@1294 3448 newline,
adam@1294 3449 newline],
adam@1294 3450
adamc@1094 3451 string "uw_app uw_application = {",
adamc@1094 3452 p_list_sep (box [string ",", newline]) string
adamc@1094 3453 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 3454 Int.toString (Settings.getTimeout ()),
adamc@1094 3455 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 3456 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 3457 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 3458 "uw_handle",
adam@1465 3459 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime", "uw_check_requestHeader", "uw_check_responseHeader",
adam@1629 3460 case onError of NONE => "NULL" | SOME _ => "uw_onError", "my_periodics",
adam@1656 3461 "\"" ^ Prim.toCString (Settings.getTimeFormat ()) ^ "\""],
adamc@1094 3462 string "};",
adamc@1094 3463 newline]
adamc@29 3464 end
adamc@29 3465
adamc@274 3466 fun p_sql env (ds, _) =
adamc@274 3467 let
adamc@274 3468 val (pps, _) = ListUtil.foldlMap
adamc@274 3469 (fn (dAll as (d, _), env) =>
adamc@274 3470 let
adamc@274 3471 val pp = case d of
adamc@707 3472 DTable (s, xts, pk, csts) =>
adamc@274 3473 box [string "CREATE TABLE ",
adamc@274 3474 string s,
adamc@274 3475 string "(",
adamc@274 3476 p_list (fn (x, t) =>
adamc@874 3477 let
adamc@874 3478 val t = sql_type_in env t
adamc@874 3479 in
adamc@874 3480 box [string "uw_",
adamc@874 3481 string (CharVector.map Char.toLower x),
adamc@874 3482 space,
adamc@874 3483 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3484 case t of
adamc@874 3485 Nullable _ => box []
adamc@874 3486 | _ => string " NOT NULL"]
adamc@874 3487 end) xts,
adamc@707 3488 case (pk, csts) of
adamc@707 3489 ("", []) => box []
adamc@707 3490 | _ => string ",",
adamc@704 3491 cut,
adamc@707 3492 case pk of
adamc@707 3493 "" => box []
adamc@707 3494 | _ => box [string "PRIMARY",
adamc@707 3495 space,
adamc@707 3496 string "KEY",
adamc@707 3497 space,
adamc@707 3498 string "(",
adamc@707 3499 string pk,
adamc@707 3500 string ")",
adamc@707 3501 case csts of
adamc@707 3502 [] => box []
adamc@707 3503 | _ => string ",",
adamc@707 3504 newline],
adamc@704 3505 p_list_sep (box [string ",", newline])
adamc@704 3506 (fn (x, c) =>
adamc@704 3507 box [string "CONSTRAINT",
adamc@704 3508 space,
adamc@704 3509 string s,
adamc@704 3510 string "_",
adamc@704 3511 string x,
adamc@704 3512 space,
adamc@704 3513 string c]) csts,
adamc@704 3514 newline,
adamc@274 3515 string ");",
adamc@274 3516 newline,
adamc@274 3517 newline]
adamc@338 3518 | DSequence s =>
adamc@877 3519 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3520 string ";",
adamc@338 3521 newline,
adamc@338 3522 newline]
adamc@754 3523 | DView (s, xts, q) =>
adamc@754 3524 box [string "CREATE VIEW",
adamc@754 3525 space,
adamc@754 3526 string s,
adamc@754 3527 space,
adamc@754 3528 string "AS",
adamc@754 3529 space,
adamc@754 3530 string q,
adamc@754 3531 string ";",
adamc@754 3532 newline,
adamc@754 3533 newline]
adamc@274 3534 | _ => box []
adamc@274 3535 in
adamc@274 3536 (pp, E.declBinds env dAll)
adamc@274 3537 end)
adamc@274 3538 env ds
adamc@274 3539 in
adamc@882 3540 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3541 end
adamc@274 3542
adamc@29 3543 end