annotate src/cjr_print.sml @ 1664:a12186d99e4f

Finish function argument order-of-operations fix
author Adam Chlipala <adam@chlipala.net>
date Sat, 07 Jan 2012 16:49:19 -0500
parents 0577be31a435
children ea292bf9431f
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@1664 1696 fun getSig n =
adam@1524 1697 let
adam@1524 1698 val (_, t) = E.lookupENamed env n
adam@1524 1699
adam@1524 1700 fun getSig (t, args) =
adam@1524 1701 case #1 t of
adam@1524 1702 TFun (dom, t) => getSig (t, dom :: args)
adam@1524 1703 | _ => (args, t)
adam@1664 1704 in
adam@1664 1705 getSig (t, [])
adam@1664 1706 end
adam@1524 1707
adam@1664 1708 fun default () =
adam@1664 1709 case (#1 f, args) of
adam@1664 1710 (ENamed n, _ :: _ :: _) =>
adam@1664 1711 let
adam@1664 1712 val (args', ret) = getSig n
adam@1664 1713 val args = ListPair.zip (args, args')
adam@1664 1714 in
adam@1664 1715 parenIf par (box [string "({",
adam@1664 1716 newline,
adam@1664 1717 p_list_sepi newline
adam@1664 1718 (fn i => fn (e, t) =>
adam@1664 1719 box [p_typ env t,
adam@1664 1720 space,
adam@1664 1721 string ("arg" ^ Int.toString i),
adam@1664 1722 space,
adam@1664 1723 string "=",
adam@1664 1724 space,
adam@1664 1725 p_exp' false false env e,
adam@1664 1726 string ";"])
adam@1664 1727 args,
adam@1664 1728 newline,
adam@1664 1729 p_exp' false false env f,
adam@1664 1730 string "(ctx,",
adam@1664 1731 space,
adam@1664 1732 p_list_sepi (box [string ",", space])
adam@1664 1733 (fn i => fn _ =>
adam@1664 1734 string ("arg" ^ Int.toString i)) args,
adam@1664 1735 string ");",
adam@1664 1736 newline,
adam@1664 1737 string "})"])
adam@1664 1738 end
adam@1664 1739 | _ =>
adam@1664 1740 parenIf par (box [p_exp' true false env f,
adam@1664 1741 string "(ctx,",
adam@1664 1742 space,
adam@1664 1743 p_list_sep (box [string ",", space]) (p_exp' false false env) args,
adam@1664 1744 string ")"])
adam@1664 1745
adam@1664 1746 fun isSelf n =
adam@1664 1747 let
adam@1664 1748 val (argts, ret) = getSig n
adam@1524 1749 in
adam@1524 1750 parenIf par (box [string "({",
adam@1524 1751 newline,
adam@1524 1752 p_list_sepi newline
adam@1524 1753 (fn i => fn (e, t) =>
adam@1524 1754 box [p_typ env t,
adam@1524 1755 space,
adam@1524 1756 string ("rearg" ^ Int.toString i),
adam@1524 1757 space,
adam@1524 1758 string "=",
adam@1524 1759 space,
adam@1524 1760 p_exp' false false env e,
adam@1524 1761 string ";"])
adam@1524 1762 (ListPair.zip (args, argts)),
adam@1524 1763 newline,
adam@1524 1764 p_typ env ret,
adam@1524 1765 space,
adam@1524 1766 string "tmp;",
adam@1524 1767 newline,
adam@1524 1768 p_list_sepi newline
adam@1524 1769 (fn i => fn _ =>
adam@1524 1770 box [p_rel env (E.countERels env - 1 - i),
adam@1524 1771 space,
adam@1524 1772 string "=",
adam@1524 1773 space,
adam@1524 1774 string ("rearg" ^ Int.toString i ^ ";")]) args,
adam@1524 1775 newline,
adam@1524 1776 string "goto restart;",
adam@1524 1777 newline,
adam@1524 1778 string "tmp;",
adam@1524 1779 newline,
adam@1524 1780 string "})"])
adam@1524 1781 end
adam@1524 1782 in
adam@1524 1783 case #1 f of
adam@1524 1784 ENamed n => if SOME n = !self andalso tail then
adam@1524 1785 isSelf n
adam@1524 1786 else
adam@1524 1787 default ()
adam@1524 1788 | _ => default ()
adam@1524 1789 end
adamc@29 1790
adamc@387 1791 | EUnop (s, e1) =>
adamc@387 1792 parenIf par (box [string s,
adamc@387 1793 space,
adam@1524 1794 p_exp' true false env e1])
adamc@387 1795
adamc@387 1796 | EBinop (s, e1, e2) =>
adam@1619 1797 if s <> "fdiv" andalso Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1798 box [string s,
adamc@390 1799 string "(",
adam@1524 1800 p_exp' false false env e1,
adamc@389 1801 string ",",
adamc@389 1802 space,
adam@1524 1803 p_exp' false false env e2,
adamc@389 1804 string ")"]
adam@1619 1805 else if s = "/" orelse s = "%" then
adam@1619 1806 box [string "({",
adam@1619 1807 newline,
adam@1619 1808 string "uw_Basis_int",
adam@1619 1809 space,
adam@1619 1810 string "dividend",
adam@1619 1811 space,
adam@1619 1812 string "=",
adam@1619 1813 space,
adam@1619 1814 p_exp env e1,
adam@1619 1815 string ",",
adam@1619 1816 space,
adam@1619 1817 string "divisor",
adam@1619 1818 space,
adam@1619 1819 string "=",
adam@1619 1820 space,
adam@1619 1821 p_exp env e2,
adam@1619 1822 string ";",
adam@1619 1823 newline,
adam@1619 1824 string "if",
adam@1619 1825 space,
adam@1619 1826 string "(divisor",
adam@1619 1827 space,
adam@1619 1828 string "==",
adam@1619 1829 space,
adam@1619 1830 string "0)",
adam@1619 1831 newline,
adam@1619 1832 box [string "uw_error(ctx, FATAL, \"",
adam@1619 1833 string (ErrorMsg.spanToString loc),
adam@1619 1834 string ": division by zero\");",
adam@1619 1835 newline],
adam@1619 1836 string "dividend",
adam@1619 1837 space,
adam@1619 1838 string s,
adam@1619 1839 space,
adam@1619 1840 string "divisor;",
adam@1619 1841 newline,
adam@1619 1842 string "})"]
adamc@389 1843 else
adam@1524 1844 parenIf par (box [p_exp' true false env e1,
adamc@389 1845 space,
adam@1619 1846 string (if s = "fdiv" then "/" else s),
adamc@389 1847 space,
adam@1524 1848 p_exp' true false env e2])
adamc@387 1849
adam@1431 1850 | ERecord (0, _) => string "0"
adam@1431 1851
adamc@29 1852 | ERecord (i, xes) => box [string "({",
adamc@29 1853 space,
adamc@29 1854 string "struct",
adamc@29 1855 space,
adamc@311 1856 string ("__uws_" ^ Int.toString i),
adamc@29 1857 space,
adamc@181 1858 string "tmp",
adamc@29 1859 space,
adamc@29 1860 string "=",
adamc@29 1861 space,
adamc@29 1862 string "{",
adamc@29 1863 p_list (fn (_, e) =>
adam@1524 1864 p_exp' false false env e) xes,
adamc@29 1865 string "};",
adamc@29 1866 space,
adamc@181 1867 string "tmp;",
adamc@29 1868 space,
adamc@29 1869 string "})" ]
adamc@29 1870 | EField (e, x) =>
adam@1524 1871 box [p_exp' true false env e,
adamc@311 1872 string ".__uwf_",
adamc@316 1873 p_ident x]
adamc@29 1874
adamc@182 1875 | ECase (e, pes, {disc, result}) =>
adam@1431 1876 box [string "({",
adam@1431 1877 newline,
adam@1431 1878 p_typ env disc,
adam@1431 1879 space,
adam@1431 1880 string "disc",
adam@1431 1881 space,
adam@1431 1882 string "=",
adam@1431 1883 space,
adam@1524 1884 p_exp' false false env e,
adam@1431 1885 string ";",
adam@1431 1886 newline,
adam@1431 1887 newline,
adam@1431 1888 foldr (fn ((p, e), body) =>
adam@1431 1889 let
adam@1431 1890 val pm = p_patMatch (env, "disc") p
adam@1516 1891 val (pb, env') = p_patBind (env, "disc") p
adam@1431 1892 in
adam@1431 1893 box [pm,
adam@1431 1894 space,
adam@1431 1895 string "?",
adam@1431 1896 space,
adam@1516 1897 if E.countERels env' = E.countERels env then
adam@1524 1898 p_exp' false tail env e
adam@1516 1899 else
adam@1516 1900 box [string "({",
adam@1516 1901 pb,
adam@1524 1902 p_exp' false tail env' e,
adam@1516 1903 string ";",
adam@1516 1904 newline,
adam@1516 1905 string "})"],
adam@1431 1906 newline,
adam@1431 1907 space,
adam@1431 1908 string ":",
adam@1431 1909 space,
adam@1431 1910 body]
adam@1431 1911 end) (box [string "({",
adam@1431 1912 newline,
adam@1431 1913 p_typ env result,
adam@1431 1914 space,
adam@1431 1915 string "tmp;",
adam@1431 1916 newline,
adam@1431 1917 string "uw_error(ctx, FATAL, \"",
adam@1431 1918 string (ErrorMsg.spanToString loc),
adam@1431 1919 string ": pattern match failure\");",
adam@1431 1920 newline,
adam@1431 1921 string "tmp;",
adam@1431 1922 newline,
adam@1431 1923 string "})"]) pes,
adam@1431 1924 string ";",
adam@1431 1925 newline,
adam@1431 1926 string "})"]
adamc@181 1927
adamc@311 1928 | EWrite e => box [string "(uw_write(ctx, ",
adam@1524 1929 p_exp' false false env e,
adam@1431 1930 string "), 0)"]
adamc@102 1931
adam@1391 1932 | ESeq (e1, e2) =>
adam@1391 1933 let
adam@1391 1934 val useRegion = potentiallyFancy e1
adam@1391 1935 in
adam@1391 1936 box [string "(",
adam@1391 1937 if useRegion then
adam@1391 1938 box [string "uw_begin_region(ctx),",
adam@1391 1939 space]
adam@1391 1940 else
adam@1391 1941 box [],
adam@1524 1942 p_exp' false false env e1,
adam@1391 1943 string ",",
adam@1391 1944 space,
adam@1391 1945 if useRegion then
adam@1391 1946 box [string "uw_end_region(ctx),",
adam@1391 1947 space]
adam@1391 1948 else
adam@1391 1949 box [],
adam@1524 1950 p_exp' false tail env e2,
adam@1391 1951 string ")"]
adam@1391 1952 end
adam@1391 1953 | ELet (x, t, e1, e2) =>
adam@1391 1954 let
adam@1391 1955 val useRegion = notLeaky env false t andalso potentiallyFancy e1
adam@1391 1956 in
adam@1391 1957 box [string "({",
adam@1391 1958 newline,
adam@1391 1959 p_typ env t,
adam@1391 1960 space,
adam@1391 1961 string "__uwr_",
adam@1391 1962 p_ident x,
adam@1391 1963 string "_",
adam@1391 1964 string (Int.toString (E.countERels env)),
adam@1391 1965 space,
adam@1391 1966 string "=",
adam@1391 1967 space,
adam@1391 1968 if useRegion then
adam@1391 1969 box [string "(uw_begin_region(ctx),",
adam@1391 1970 space]
adam@1391 1971 else
adam@1391 1972 box [],
adam@1524 1973 p_exp' false false env e1,
adam@1391 1974 if useRegion then
adam@1391 1975 string ")"
adam@1391 1976 else
adam@1391 1977 box [],
adam@1391 1978 string ";",
adam@1391 1979 newline,
adam@1391 1980 if useRegion then
adam@1391 1981 box [string "uw_end_region(ctx);",
adam@1391 1982 newline]
adam@1391 1983 else
adam@1391 1984 box [],
adam@1524 1985 p_exp' false tail (E.pushERel env x t) e2,
adam@1391 1986 string ";",
adam@1391 1987 newline,
adam@1391 1988 string "})"]
adam@1391 1989 end
adamc@269 1990
adamc@282 1991 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1992 let
adamc@316 1993 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1994 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1995 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1996 tables
adamc@638 1997
adamc@1168 1998 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1999 val outputs = sort exps @ sort tables
adamc@324 2000
adamc@324 2001 val wontLeakStrings = notLeaky env true state
adamc@324 2002 val wontLeakAnything = notLeaky env false state
adamc@867 2003
adamc@867 2004 val inputs =
adamc@867 2005 case prepared of
adamc@867 2006 NONE => []
adamc@867 2007 | SOME _ => getPargs query
adamc@867 2008
adamc@867 2009 fun doCols p_getcol =
adamc@867 2010 box [string "struct __uws_",
adamc@867 2011 string (Int.toString rnum),
adamc@867 2012 string " __uwr_r_",
adamc@867 2013 string (Int.toString (E.countERels env)),
adamc@867 2014 string ";",
adamc@867 2015 newline,
adamc@867 2016 p_typ env state,
adamc@867 2017 space,
adamc@867 2018 string "__uwr_acc_",
adamc@867 2019 string (Int.toString (E.countERels env + 1)),
adamc@867 2020 space,
adamc@867 2021 string "=",
adamc@867 2022 space,
adamc@867 2023 string "acc;",
adamc@867 2024 newline,
adamc@867 2025 newline,
adamc@1114 2026
adamc@1114 2027 if Settings.getDeadlines () then
adamc@1114 2028 box [string "uw_check_deadline(ctx);",
adamc@1114 2029 newline]
adamc@1114 2030 else
adamc@1114 2031 box [],
adamc@1114 2032
adamc@867 2033 p_list_sepi (box []) (fn i =>
adamc@867 2034 fn (proj, t) =>
adamc@867 2035 box [string "__uwr_r_",
adamc@867 2036 string (Int.toString (E.countERels env)),
adamc@867 2037 string ".",
adamc@867 2038 string proj,
adamc@867 2039 space,
adamc@867 2040 string "=",
adamc@867 2041 space,
adamc@880 2042 p_getcol {loc = loc,
adamc@880 2043 wontLeakStrings = wontLeakStrings,
adamc@867 2044 col = i,
adamc@867 2045 typ = sql_type_in env t},
adamc@867 2046 string ";",
adamc@867 2047 newline]) outputs,
adamc@867 2048 newline,
adamc@867 2049 newline,
adamc@867 2050
adamc@867 2051 string "acc",
adamc@867 2052 space,
adamc@867 2053 string "=",
adamc@867 2054 space,
adam@1524 2055 p_exp' false false (E.pushERel
adam@1524 2056 (E.pushERel env "r" (TRecord rnum, loc))
adam@1524 2057 "acc" state)
adam@1524 2058 body,
adamc@867 2059 string ";",
adamc@867 2060 newline]
adamc@278 2061 in
adamc@640 2062 box [if wontLeakAnything then
adamc@704 2063 string "(uw_begin_region(ctx), "
adamc@324 2064 else
adamc@324 2065 box [],
adamc@324 2066 string "({",
adamc@278 2067 newline,
adamc@640 2068 p_typ env state,
adamc@640 2069 space,
adamc@640 2070 string "acc",
adamc@640 2071 space,
adamc@640 2072 string "=",
adamc@640 2073 space,
adam@1524 2074 p_exp' false false env initial,
adamc@640 2075 string ";",
adamc@640 2076 newline,
adamc@867 2077 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 2078 newline,
adamc@640 2079
adamc@282 2080 case prepared of
adamc@867 2081 NONE =>
adamc@867 2082 box [string "char *query = ",
adam@1524 2083 p_exp' false false env query,
adamc@867 2084 string ";",
adamc@867 2085 newline,
adamc@867 2086 newline,
adamc@282 2087
adamc@867 2088 #query (Settings.currentDbms ())
adamc@867 2089 {loc = loc,
adamc@873 2090 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 2091 doCols = doCols}]
adamc@879 2092 | SOME {id, query, nested} =>
adamc@867 2093 box [p_list_sepi newline
adamc@867 2094 (fn i => fn (e, t) =>
adamc@867 2095 box [p_sql_type t,
adamc@867 2096 space,
adamc@867 2097 string "arg",
adamc@867 2098 string (Int.toString (i + 1)),
adamc@867 2099 space,
adamc@867 2100 string "=",
adamc@867 2101 space,
adam@1524 2102 p_exp' false false env e,
adamc@867 2103 string ";"])
adamc@867 2104 inputs,
adamc@867 2105 newline,
adamc@867 2106 newline,
adamc@640 2107
adamc@867 2108 #queryPrepared (Settings.currentDbms ())
adamc@867 2109 {loc = loc,
adamc@867 2110 id = id,
adamc@867 2111 query = query,
adamc@867 2112 inputs = map #2 inputs,
adamc@873 2113 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 2114 doCols = doCols,
adamc@879 2115 nested = nested}],
adamc@278 2116 newline,
adamc@277 2117
adamc@324 2118 if wontLeakAnything then
adamc@324 2119 box [string "uw_end_region(ctx);",
adamc@324 2120 newline]
adamc@324 2121 else
adamc@324 2122 box [],
adamc@278 2123 string "acc;",
adamc@278 2124 newline,
adamc@704 2125 string "})",
adamc@704 2126 if wontLeakAnything then
adamc@704 2127 string ")"
adamc@704 2128 else
adamc@704 2129 box []]
adamc@278 2130 end
adamc@106 2131
adam@1293 2132 | EDml {dml, prepared, mode} =>
adam@1295 2133 box [string "(uw_begin_region(ctx), ({",
adamc@307 2134 newline,
adamc@307 2135 case prepared of
adamc@307 2136 NONE => box [string "char *dml = ",
adam@1524 2137 p_exp' false false env dml,
adamc@307 2138 string ";",
adamc@868 2139 newline,
adamc@868 2140 newline,
adam@1293 2141 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 2142 | SOME {id, dml = dml'} =>
adamc@307 2143 let
adamc@868 2144 val inputs = getPargs dml
adamc@307 2145 in
adamc@307 2146 box [p_list_sepi newline
adamc@307 2147 (fn i => fn (e, t) =>
adamc@307 2148 box [p_sql_type t,
adamc@307 2149 space,
adamc@307 2150 string "arg",
adamc@307 2151 string (Int.toString (i + 1)),
adamc@307 2152 space,
adamc@307 2153 string "=",
adamc@307 2154 space,
adam@1524 2155 p_exp' false false env e,
adamc@307 2156 string ";"])
adamc@868 2157 inputs,
adamc@307 2158 newline,
adamc@307 2159 newline,
adamc@307 2160
adamc@868 2161 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 2162 id = id,
adamc@868 2163 dml = dml',
adam@1293 2164 inputs = map #2 inputs,
adam@1293 2165 mode = mode}]
adamc@307 2166 end,
adamc@307 2167 newline,
adamc@307 2168 newline,
adamc@337 2169 string "uw_end_region(ctx);",
adamc@337 2170 newline,
adam@1293 2171
adam@1293 2172 case mode of
adam@1431 2173 Settings.Error => string "0;"
adam@1295 2174 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 2175
adamc@307 2176 newline,
adam@1295 2177 string "}))"]
adamc@307 2178
adamc@338 2179 | ENextval {seq, prepared} =>
adamc@878 2180 box [string "({",
adamc@878 2181 newline,
adamc@878 2182 string "uw_Basis_int n;",
adamc@878 2183 newline,
adamc@869 2184
adamc@878 2185 case prepared of
adamc@878 2186 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adam@1524 2187 seqE = p_exp' false false env seq,
adamc@878 2188 seqName = case #1 seq of
adamc@878 2189 EPrim (Prim.String s) => SOME s
adamc@878 2190 | _ => NONE}
adamc@879 2191 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 2192 id = id,
adamc@878 2193 query = query},
adamc@878 2194 newline,
adamc@878 2195 newline,
adamc@869 2196
adamc@878 2197 string "n;",
adamc@878 2198 newline,
adamc@878 2199 string "})"]
adamc@338 2200
adamc@1073 2201 | ESetval {seq, count} =>
adamc@1073 2202 box [string "({",
adamc@1073 2203 newline,
adamc@1073 2204
adamc@1073 2205 #setval (Settings.currentDbms ()) {loc = loc,
adam@1524 2206 seqE = p_exp' false false env seq,
adam@1524 2207 count = p_exp' false false env count},
adamc@1073 2208 newline,
adamc@1073 2209 newline,
adamc@1073 2210
adam@1431 2211 string "0;",
adamc@1073 2212 newline,
adamc@1073 2213 string "})"]
adamc@1073 2214
adamc@1112 2215 | EUnurlify (e, t, true) =>
adamc@463 2216 let
adamc@463 2217 fun getIt () =
adamc@463 2218 if isUnboxable t then
adamc@1023 2219 unurlify false env t
adamc@463 2220 else
adamc@463 2221 box [string "({",
adamc@463 2222 newline,
adamc@463 2223 p_typ env t,
adamc@463 2224 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 2225 p_typ env t,
adamc@463 2226 string "));",
adamc@463 2227 newline,
adamc@463 2228 string "*tmp = ",
adamc@1023 2229 unurlify false env t,
adamc@463 2230 string ";",
adamc@463 2231 newline,
adamc@463 2232 string "tmp;",
adamc@463 2233 newline,
adamc@463 2234 string "})"]
adamc@463 2235 in
adamc@463 2236 box [string "({",
adamc@463 2237 newline,
adamc@737 2238 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2239 p_exp' false false env e,
adamc@492 2240 string ");",
adamc@463 2241 newline,
adamc@463 2242 newline,
adamc@463 2243 string "(request ? ",
adamc@463 2244 getIt (),
adamc@463 2245 string " : NULL);",
adamc@463 2246 newline,
adamc@463 2247 string "})"]
adamc@463 2248 end
adamc@463 2249
adamc@1112 2250 | EUnurlify (e, t, false) =>
adamc@1112 2251 let
adamc@1112 2252 fun getIt () =
adamc@1112 2253 if isUnboxable t then
adamc@1112 2254 unurlify false env t
adamc@1112 2255 else
adamc@1112 2256 box [string "({",
adamc@1112 2257 newline,
adamc@1112 2258 p_typ env t,
adamc@1112 2259 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 2260 p_typ env t,
adamc@1112 2261 string "));",
adamc@1112 2262 newline,
adamc@1112 2263 string "*tmp = ",
adamc@1112 2264 unurlify false env t,
adamc@1112 2265 string ";",
adamc@1112 2266 newline,
adamc@1112 2267 string "tmp;",
adamc@1112 2268 newline,
adamc@1112 2269 string "})"]
adamc@1112 2270 in
adamc@1112 2271 box [string "({",
adamc@1112 2272 newline,
adamc@1112 2273 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2274 p_exp' false false env e,
adamc@1112 2275 string ");",
adamc@1112 2276 newline,
adamc@1112 2277 newline,
adamc@1112 2278 unurlify false env t,
adamc@1112 2279 string ";",
adamc@1112 2280 newline,
adamc@1112 2281 string "})"]
adamc@1112 2282 end
adamc@1112 2283
adam@1524 2284 and p_exp env = p_exp' false true env
adamc@29 2285
adamc@1114 2286 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 2287 let
adamc@129 2288 val nargs = length args
adamc@129 2289 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 2290 in
adamc@129 2291 box [string "static",
adamc@129 2292 space,
adamc@129 2293 p_typ env ran,
adamc@129 2294 space,
adamc@316 2295 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 2296 string "(",
adamc@129 2297 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 2298 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 2299 box [p_typ env dom,
adamc@129 2300 space,
adamc@129 2301 p_rel env' (nargs - i - 1)]) args),
adamc@129 2302 string ")",
adamc@129 2303 space,
adamc@129 2304 string "{",
adam@1524 2305 if isRec then
adam@1524 2306 box [string "restart:",
adam@1524 2307 newline]
adam@1524 2308 else
adam@1524 2309 box [],
adamc@129 2310 newline,
adamc@1114 2311 if isRec andalso Settings.getDeadlines () then
adamc@1114 2312 box [string "uw_check_deadline(ctx);",
adamc@1114 2313 newline]
adamc@1114 2314 else
adamc@1114 2315 box [],
adamc@638 2316 box [string "return(",
adamc@638 2317 p_exp env' e,
adamc@638 2318 string ");"],
adamc@129 2319 newline,
adamc@129 2320 string "}"]
adamc@129 2321 end
adamc@129 2322
adamc@129 2323 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 2324 case d of
adamc@29 2325 DStruct (n, xts) =>
adamc@196 2326 let
adamc@196 2327 val env = E.declBinds env dAll
adamc@196 2328 in
adamc@196 2329 box [string "struct",
adamc@196 2330 space,
adamc@311 2331 string ("__uws_" ^ Int.toString n),
adamc@196 2332 space,
adamc@196 2333 string "{",
adamc@196 2334 newline,
adamc@196 2335 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 2336 space,
adamc@311 2337 string "__uwf_",
adamc@316 2338 p_ident x,
adamc@196 2339 string ";",
adamc@196 2340 newline]) xts,
adamc@196 2341 string "};"]
adamc@196 2342 end
adamc@809 2343 | DDatatype dts =>
adamc@165 2344 let
adamc@809 2345 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2346 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2347
adamc@809 2348 fun p_one (Enum, x, n, xncs) =
adamc@809 2349 box [string "enum",
adamc@809 2350 space,
adamc@809 2351 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2352 space,
adamc@809 2353 string "{",
adamc@809 2354 space,
adam@1298 2355 case xncs of
adam@1298 2356 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2357 | _ =>
adam@1298 2358 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2359 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2360 space,
adamc@809 2361 string "};"]
adamc@809 2362 | p_one (Option, _, _, _) = box []
adamc@809 2363 | p_one (Default, x, n, xncs) =
adamc@809 2364 let
adamc@809 2365 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2366 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2367 in
adamc@809 2368 box [string "enum",
adamc@809 2369 space,
adamc@809 2370 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2371 space,
adamc@809 2372 string "{",
adamc@809 2373 space,
adamc@809 2374 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2375 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2376 xncs,
adamc@809 2377 space,
adamc@809 2378 string "};",
adamc@809 2379 newline,
adamc@809 2380 newline,
adamc@809 2381 string "struct",
adamc@809 2382 space,
adamc@809 2383 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2384 space,
adamc@809 2385 string "{",
adamc@809 2386 newline,
adamc@809 2387 string "enum",
adamc@809 2388 space,
adamc@809 2389 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2390 space,
adamc@809 2391 string "tag;",
adamc@809 2392 newline,
adamc@809 2393 box (case xncsArgs of
adamc@809 2394 [] => []
adamc@809 2395 | _ => [string "union",
adamc@809 2396 space,
adamc@809 2397 string "{",
adamc@809 2398 newline,
adamc@809 2399 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2400 space,
adamc@809 2401 string ("uw_" ^ ident x),
adamc@809 2402 string ";"]) xncsArgs,
adamc@809 2403 newline,
adamc@809 2404 string "}",
adamc@809 2405 space,
adamc@809 2406 string "data;",
adamc@809 2407 newline]),
adamc@809 2408 string "};"]
adamc@809 2409 end
adamc@165 2410 in
adamc@809 2411 p_list_sep (box []) p_one dts
adamc@188 2412 end
adamc@29 2413
adamc@196 2414 | DDatatypeForward _ => box []
adamc@196 2415
adamc@29 2416 | DVal (x, n, t, e) =>
adamc@29 2417 box [p_typ env t,
adamc@29 2418 space,
adamc@316 2419 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2420 space,
adamc@29 2421 string "=",
adamc@29 2422 space,
adamc@29 2423 p_exp env e,
adamc@29 2424 string ";"]
adamc@1114 2425 | DFun vi => p_fun false env vi
adamc@129 2426 | DFunRec vis =>
adamc@29 2427 let
adamc@129 2428 val env = E.declBinds env dAll
adamc@29 2429 in
adamc@129 2430 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2431 box [string "static",
adamc@129 2432 space,
adamc@129 2433 p_typ env ran,
adamc@129 2434 space,
adamc@316 2435 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2436 string "(uw_context,",
adamc@129 2437 space,
adamc@129 2438 p_list_sep (box [string ",", space])
adamc@129 2439 (fn (_, dom) => p_typ env dom) args,
adamc@129 2440 string ");"]) vis,
adamc@29 2441 newline,
adam@1524 2442 p_list_sep newline (fn vi as (_, n, _, _, _) =>
adam@1524 2443 (self := SOME n;
adam@1524 2444 p_fun true env vi
adam@1524 2445 before self := NONE)) vis,
adamc@129 2446 newline]
adamc@29 2447 end
adamc@707 2448 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2449 string x,
adamc@707 2450 space,
adamc@707 2451 case pk of
adamc@707 2452 "" => box []
adamc@707 2453 | _ => box [string "keys",
adamc@707 2454 space,
adamc@707 2455 string pk,
adamc@707 2456 space],
adamc@707 2457 string "constraints",
adamc@707 2458 space,
adamc@707 2459 p_list (fn (x, v) => box [string x,
adamc@707 2460 space,
adamc@707 2461 string ":",
adamc@707 2462 space,
adamc@707 2463 string v]) csts,
adamc@707 2464 space,
adamc@707 2465 string " */",
adamc@707 2466 newline]
adamc@338 2467 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2468 string x,
adamc@338 2469 string " */",
adamc@338 2470 newline]
adamc@754 2471 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2472 string x,
adamc@754 2473 space,
adamc@754 2474 string "AS",
adamc@754 2475 space,
adamc@754 2476 string s,
adamc@754 2477 space,
adamc@754 2478 string " */",
adamc@754 2479 newline]
adamc@870 2480 | DDatabase _ => box []
adamc@870 2481 | DPreparedStatements _ => box []
adamc@282 2482
adamc@569 2483 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1656 2484 string (Prim.toCString s),
adamc@569 2485 string "\";"]
adamc@725 2486 | DCookie s => box [string "/*",
adamc@725 2487 space,
adamc@725 2488 string "cookie",
adamc@725 2489 space,
adamc@725 2490 string s,
adamc@725 2491 space,
adamc@725 2492 string "*/"]
adamc@720 2493 | DStyle s => box [string "/*",
adamc@720 2494 space,
adamc@720 2495 string "style",
adamc@720 2496 space,
adamc@720 2497 string s,
adamc@720 2498 space,
adamc@720 2499 string "*/"]
adamc@569 2500
adamc@1075 2501 | DTask _ => box []
adam@1294 2502 | DOnError _ => box []
adamc@1073 2503
adamc@144 2504 datatype 'a search =
adamc@144 2505 Found of 'a
adamc@144 2506 | NotFound
adamc@144 2507 | Error
adamc@120 2508
adamc@467 2509 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2510 case t of
adamc@275 2511 TFfi ("Basis", "int") => "int8"
adamc@275 2512 | TFfi ("Basis", "float") => "float8"
adamc@275 2513 | TFfi ("Basis", "string") => "text"
adamc@275 2514 | TFfi ("Basis", "bool") => "bool"
adamc@438 2515 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2516 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2517 | TFfi ("Basis", "channel") => "int8"
adamc@682 2518 | TFfi ("Basis", "client") => "int4"
adamc@275 2519 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adam@1623 2520 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@275 2521 "ERROR")
adamc@275 2522
adamc@467 2523 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2524 case t of
adamc@467 2525 (TOption t, _) => p_sqltype'' env t
adamc@467 2526 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2527
adamc@275 2528 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2529
adamc@467 2530 fun p_sqltype_base' env t =
adamc@467 2531 case t of
adamc@467 2532 (TOption t, _) => p_sqltype'' env t
adamc@467 2533 | _ => p_sqltype'' env t
adamc@467 2534
adamc@467 2535 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2536
adamc@467 2537 fun is_not_null t =
adamc@467 2538 case t of
adamc@467 2539 (TOption _, _) => false
adamc@467 2540 | _ => true
adamc@467 2541
adamc@734 2542 fun sigName fields =
adamc@734 2543 let
adamc@734 2544 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2545
adamc@734 2546 fun getSigName n =
adamc@734 2547 let
adamc@734 2548 val s = "Sig" ^ Int.toString n
adamc@734 2549 in
adamc@734 2550 if inFields s then
adamc@734 2551 getSigName (n + 1)
adamc@734 2552 else
adamc@734 2553 s
adamc@734 2554 end
adamc@734 2555 in
adamc@734 2556 if inFields "Sig" then
adamc@734 2557 getSigName 0
adamc@734 2558 else
adamc@734 2559 "Sig"
adamc@734 2560 end
adamc@734 2561
adamc@101 2562 fun p_file env (ds, ps) =
adamc@29 2563 let
adam@1516 2564 val () = (clearUrlHandlers ();
adam@1516 2565 unurlifies := IS.empty;
adam@1516 2566 urlifies := IS.empty;
adam@1524 2567 urlifiesL := IS.empty;
adam@1524 2568 self := NONE)
adam@1516 2569
adamc@101 2570 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adam@1516 2571 let
adam@1516 2572 val d' = p_decl env d
adam@1546 2573 val hs = latestUrlHandlers ()
adam@1546 2574 val (protos, defs) = ListPair.unzip hs
adam@1516 2575 in
adam@1546 2576 (box (List.revAppend (protos, (List.revAppend (defs, [d'])))),
adam@1516 2577 E.declBinds env d)
adam@1516 2578 end)
adamc@101 2579 env ds
adamc@144 2580
adamc@779 2581 fun flatFields always (t : typ) =
adamc@756 2582 case #1 t of
adamc@756 2583 TRecord i =>
adamc@756 2584 let
adamc@756 2585 val xts = E.lookupStruct env i
adamc@756 2586 in
adamc@779 2587 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2588 end
adamc@759 2589 | TList (_, i) =>
adamc@759 2590 let
adamc@759 2591 val ts = E.lookupStruct env i
adamc@759 2592 in
adamc@759 2593 case ts of
adamc@779 2594 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2595 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2596 end
adamc@756 2597 | _ => NONE
adamc@756 2598
adamc@1104 2599 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2600 case ek of
adam@1347 2601 Action eff =>
adam@1347 2602 (case List.nth (ts, length ts - 2) of
adam@1347 2603 (TRecord i, loc) =>
adam@1347 2604 let
adam@1347 2605 val xts = E.lookupStruct env i
adam@1347 2606 val extra = case eff of
adam@1347 2607 ReadCookieWrite => [sigName xts]
adam@1347 2608 | _ => []
adam@1347 2609 in
adam@1347 2610 case flatFields extra (TRecord i, loc) of
adam@1347 2611 NONE => raise Fail "CjrPrint: flatFields impossible"
adam@1347 2612 | SOME fields' => List.revAppend (fields', fields)
adam@1347 2613 end
adam@1347 2614 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adam@1347 2615 | _ => fields)
adamc@756 2616 [] ps
adamc@756 2617
adamc@756 2618 val fields = foldl (fn (xts, fields) =>
adamc@756 2619 let
adamc@756 2620 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2621 in
adamc@756 2622 foldl (fn (x, fields) =>
adamc@756 2623 let
adamc@756 2624 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2625 in
adamc@756 2626 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2627 xtsSet'))
adamc@756 2628 end) fields xts
adamc@756 2629 end)
adamc@756 2630 SM.empty fields
adamc@144 2631
adamc@144 2632 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2633 let
adamc@144 2634 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2635 case SM.find (fnums, x') of
adamc@144 2636 NONE => unusable
adamc@144 2637 | SOME n => IS.add (unusable, n))
adamc@144 2638 IS.empty xs
adamc@144 2639
adamc@144 2640 fun findAvailable n =
adamc@144 2641 if IS.member (unusable, n) then
adamc@144 2642 findAvailable (n + 1)
adamc@144 2643 else
adamc@144 2644 n
adamc@144 2645 in
adamc@144 2646 SM.insert (fnums, x, findAvailable 0)
adamc@144 2647 end)
adamc@144 2648 SM.empty fields
adamc@144 2649
adamc@734 2650 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2651
adamc@144 2652 fun makeSwitch (fnums, i) =
adamc@144 2653 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2654 | (n, Error) => Error
adamc@144 2655 | (n, Found n') => if n = n' then
adamc@144 2656 Found n'
adamc@144 2657 else
adamc@144 2658 Error) NotFound fnums of
adamc@144 2659 NotFound => box [string "return",
adamc@144 2660 space,
adamc@144 2661 string "-1;"]
adamc@144 2662 | Found n => box [string "return",
adamc@144 2663 space,
adamc@144 2664 string (Int.toString n),
adamc@144 2665 string ";"]
adamc@144 2666 | Error =>
adamc@144 2667 let
adamc@144 2668 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2669 let
adamc@144 2670 val ch = if i < size x then
adamc@144 2671 String.sub (x, i)
adamc@144 2672 else
adamc@144 2673 chr 0
adamc@144 2674
adamc@144 2675 val fnums = case CM.find (cmap, ch) of
adamc@144 2676 NONE => SM.empty
adamc@144 2677 | SOME fnums => fnums
adamc@144 2678 val fnums = SM.insert (fnums, x, n)
adamc@144 2679 in
adamc@144 2680 CM.insert (cmap, ch, fnums)
adamc@144 2681 end)
adamc@144 2682 CM.empty fnums
adamc@144 2683
adamc@144 2684 val cmap = CM.listItemsi cmap
adamc@144 2685 in
adamc@144 2686 case cmap of
adamc@144 2687 [(_, fnums)] =>
adamc@144 2688 box [string "if",
adamc@144 2689 space,
adamc@144 2690 string "(name[",
adamc@144 2691 string (Int.toString i),
adamc@144 2692 string "]",
adamc@144 2693 space,
adamc@144 2694 string "==",
adamc@144 2695 space,
adamc@144 2696 string "0)",
adamc@144 2697 space,
adamc@144 2698 string "return",
adamc@144 2699 space,
adamc@144 2700 string "-1;",
adamc@144 2701 newline,
adamc@144 2702 makeSwitch (fnums, i+1)]
adamc@144 2703 | _ =>
adamc@144 2704 box [string "switch",
adamc@144 2705 space,
adamc@144 2706 string "(name[",
adamc@144 2707 string (Int.toString i),
adamc@144 2708 string "])",
adamc@144 2709 space,
adamc@144 2710 string "{",
adamc@144 2711 newline,
adamc@144 2712 box (map (fn (ch, fnums) =>
adamc@144 2713 box [string "case",
adamc@144 2714 space,
adamc@144 2715 if ch = chr 0 then
adamc@144 2716 string "0:"
adamc@144 2717 else
adamc@144 2718 box [string "'",
adamc@144 2719 string (Char.toString ch),
adamc@144 2720 string "':"],
adamc@144 2721 newline,
adamc@144 2722 makeSwitch (fnums, i+1),
adamc@144 2723 newline]) cmap),
adamc@144 2724 string "default:",
adamc@144 2725 newline,
adamc@144 2726 string "return",
adamc@144 2727 space,
adamc@144 2728 string "-1;",
adamc@144 2729 newline,
adamc@144 2730 string "}"]
adamc@144 2731 end
adamc@144 2732
adamc@756 2733 fun getInput (x, t) =
adamc@756 2734 let
adamc@756 2735 val n = case SM.find (fnums, x) of
adamc@759 2736 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2737 | SOME n => n
adamc@756 2738
adamc@756 2739 val f = case t of
adamc@756 2740 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2741 | _ => ""
adamc@756 2742 in
adamc@756 2743 if isFile t then
adamc@756 2744 box [string "uw_input_",
adamc@756 2745 p_ident x,
adamc@756 2746 space,
adamc@756 2747 string "=",
adamc@756 2748 space,
adamc@756 2749 string "uw_get_file_input(ctx, ",
adamc@756 2750 string (Int.toString n),
adamc@756 2751 string ");",
adamc@756 2752 newline]
adamc@756 2753 else case #1 t of
adamc@756 2754 TRecord i =>
adamc@756 2755 let
adamc@756 2756 val xts = E.lookupStruct env i
adamc@756 2757 in
adamc@756 2758 box [string "uw_enter_subform(ctx, ",
adamc@756 2759 string (Int.toString n),
adamc@756 2760 string ");",
adamc@756 2761 newline,
adamc@756 2762 string "uw_input_",
adamc@756 2763 p_ident x,
adamc@756 2764 space,
adamc@756 2765 string "=",
adamc@756 2766 space,
adamc@756 2767 string "({",
adamc@756 2768 box [p_typ env t,
adamc@756 2769 space,
adamc@756 2770 string "result;",
adamc@756 2771 newline,
adamc@756 2772 p_list_sep (box [])
adamc@756 2773 (fn (x, t) =>
adamc@756 2774 box [p_typ env t,
adamc@756 2775 space,
adamc@756 2776 string "uw_input_",
adamc@756 2777 string x,
adamc@756 2778 string ";",
adamc@756 2779 newline])
adamc@756 2780 xts,
adamc@756 2781 newline,
adamc@756 2782 p_list_sep (box []) (fn (x, t) =>
adamc@756 2783 box [getInput (x, t),
adamc@756 2784 string "result.__uwf_",
adamc@756 2785 string x,
adamc@756 2786 space,
adamc@756 2787 string "=",
adamc@756 2788 space,
adamc@756 2789 string "uw_input_",
adamc@756 2790 string x,
adamc@756 2791 string ";",
adamc@756 2792 newline])
adamc@756 2793 xts,
adamc@756 2794 newline,
adamc@756 2795 string "result;",
adamc@756 2796 newline],
adamc@756 2797 string "});",
adamc@756 2798 newline,
adamc@756 2799 string "uw_leave_subform(ctx);"]
adamc@756 2800 end
adamc@759 2801 | TList (t', i) =>
adamc@759 2802 let
adamc@759 2803 val xts = E.lookupStruct env i
adamc@759 2804 val i' = case xts of
adamc@759 2805 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2806 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2807 val xts = E.lookupStruct env i'
adamc@759 2808 in
adamc@759 2809 box [string "{",
adamc@759 2810 newline,
adamc@759 2811 string "int status;",
adamc@759 2812 newline,
adamc@759 2813 string "uw_input_",
adamc@759 2814 p_ident x,
adamc@759 2815 space,
adamc@759 2816 string "=",
adamc@759 2817 space,
adamc@759 2818 string "NULL;",
adamc@759 2819 newline,
adamc@759 2820 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2821 string (Int.toString n),
adamc@759 2822 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2823 newline,
adamc@759 2824 box [p_typ env t,
adamc@759 2825 space,
adamc@759 2826 string "result",
adamc@759 2827 space,
adamc@759 2828 string "=",
adamc@759 2829 space,
adamc@759 2830 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2831 string (Int.toString i),
adamc@759 2832 string "));",
adamc@759 2833 newline,
adamc@759 2834 box [string "{",
adamc@759 2835 p_list_sep (box [])
adamc@759 2836 (fn (x, t) =>
adamc@759 2837 box [p_typ env t,
adamc@759 2838 space,
adamc@759 2839 string "uw_input_",
adamc@759 2840 string x,
adamc@759 2841 string ";",
adamc@759 2842 newline])
adamc@759 2843 xts,
adamc@759 2844 newline,
adamc@759 2845 p_list_sep (box []) (fn (x, t) =>
adamc@759 2846 box [getInput (x, t),
adamc@759 2847 string "result->__uwf_1.__uwf_",
adamc@759 2848 string x,
adamc@759 2849 space,
adamc@759 2850 string "=",
adamc@759 2851 space,
adamc@759 2852 string "uw_input_",
adamc@759 2853 string x,
adamc@759 2854 string ";",
adamc@759 2855 newline])
adamc@759 2856 xts,
adamc@759 2857 string "}",
adamc@759 2858 newline],
adamc@759 2859 newline,
adamc@759 2860 string "result->__uwf_2 = uw_input_",
adamc@759 2861 p_ident x,
adamc@759 2862 string ";",
adamc@759 2863 newline,
adamc@759 2864 string "uw_input_",
adamc@759 2865 p_ident x,
adamc@759 2866 string " = result;",
adamc@759 2867 newline],
adamc@759 2868 string "}}",
adamc@759 2869 newline]
adamc@759 2870 end
adamc@756 2871 | _ =>
adamc@756 2872 box [string "request = uw_get_",
adamc@756 2873 string f,
adamc@756 2874 string "input(ctx, ",
adamc@756 2875 string (Int.toString n),
adamc@756 2876 string ");",
adamc@756 2877 newline,
adamc@756 2878 string "if (request == NULL)",
adamc@756 2879 newline,
adamc@756 2880 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2881 string x,
adamc@756 2882 string "\");"],
adamc@756 2883 newline,
adamc@756 2884 string "uw_input_",
adamc@756 2885 p_ident x,
adamc@756 2886 space,
adamc@756 2887 string "=",
adamc@756 2888 space,
adamc@1023 2889 unurlify true env t,
adamc@756 2890 string ";",
adamc@756 2891 newline]
adamc@756 2892 end
adamc@756 2893
adam@1542 2894 val timestamp = LargeInt.toString (Time.toMilliseconds (Time.now ()))
adam@1542 2895 val app_js = OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adam@1542 2896 file = "app." ^ timestamp ^ ".js"}
adam@1542 2897
adamc@1104 2898 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2899 let
adamc@734 2900 val (ts, defInputs, inputsVar, fields) =
adamc@144 2901 case ek of
adam@1347 2902 Core.Action _ =>
adam@1347 2903 (case List.nth (ts, length ts - 2) of
adam@1347 2904 (TRecord i, _) =>
adam@1347 2905 let
adam@1347 2906 val xts = E.lookupStruct env i
adam@1347 2907 in
adam@1347 2908 (List.take (ts, length ts - 2),
adam@1347 2909 box [box (map (fn (x, t) => box [p_typ env t,
adam@1347 2910 space,
adam@1347 2911 string "uw_input_",
adam@1347 2912 p_ident x,
adam@1347 2913 string ";",
adam@1347 2914 newline]) xts),
adam@1347 2915 newline,
adam@1347 2916 box (map getInput xts),
adam@1431 2917 case i of
adam@1431 2918 0 => string "uw_unit uw_inputs;"
adam@1431 2919 | _ => box [string "struct __uws_",
adam@1431 2920 string (Int.toString i),
adam@1431 2921 space,
adam@1431 2922 string "uw_inputs",
adam@1431 2923 space,
adam@1431 2924 string "= {",
adam@1431 2925 newline,
adam@1431 2926 box (map (fn (x, _) => box [string "uw_input_",
adam@1431 2927 p_ident x,
adam@1431 2928 string ",",
adam@1431 2929 newline]) xts),
adam@1431 2930 string "};"],
adam@1347 2931 newline],
adam@1347 2932 box [string ",",
adam@1347 2933 space,
adam@1347 2934 string "uw_inputs"],
adam@1347 2935 SOME xts)
adam@1347 2936 end
adamc@144 2937
adam@1347 2938 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record")
adam@1347 2939 | _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2940
adamc@734 2941 fun couldWrite ek =
adamc@734 2942 case ek of
adamc@734 2943 Link => false
adamc@735 2944 | Action ef => ef = ReadCookieWrite
adamc@735 2945 | Rpc ef => ef = ReadCookieWrite
adam@1384 2946 | Extern _ => false
adamc@863 2947
adamc@863 2948 val s =
adamc@863 2949 case Settings.getUrlPrefix () of
adamc@863 2950 "" => s
adamc@863 2951 | "/" => s
adamc@863 2952 | prefix =>
adamc@863 2953 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2954 prefix ^ String.extract (s, 1, NONE)
adamc@863 2955 else
adamc@863 2956 prefix ^ s
adamc@144 2957 in
adamc@735 2958 box [string "if (!strncmp(request, \"",
adam@1656 2959 string (Prim.toCString s),
adamc@735 2960 string "\", ",
adamc@735 2961 string (Int.toString (size s)),
adamc@735 2962 string ") && (request[",
adamc@735 2963 string (Int.toString (size s)),
adamc@735 2964 string "] == 0 || request[",
adamc@735 2965 string (Int.toString (size s)),
adamc@735 2966 string "] == '/')) {",
adamc@735 2967 newline,
adamc@735 2968 string "request += ",
adamc@735 2969 string (Int.toString (size s)),
adamc@735 2970 string ";",
adamc@735 2971 newline,
adamc@735 2972 string "if (*request == '/') ++request;",
adamc@735 2973 newline,
adam@1478 2974 if couldWrite ek andalso not (Settings.checkNoXsrfProtection s) then
adamc@734 2975 box [string "{",
adamc@734 2976 newline,
adamc@734 2977 string "uw_Basis_string sig = ",
adamc@734 2978 case fields of
adamc@734 2979 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2980 | SOME fields =>
adamc@734 2981 case SM.find (fnums, sigName fields) of
adamc@734 2982 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2983 | SOME inum =>
adamc@734 2984 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2985 string ";",
adamc@734 2986 newline,
adamc@734 2987 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2988 newline,
adam@1512 2989 string "if (!uw_streq(sig, uw_cookie_sig(ctx)))",
adamc@734 2990 newline,
adamc@734 2991 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2992 newline],
adamc@734 2993 string "}",
adamc@734 2994 newline]
adamc@734 2995 else
adamc@734 2996 box [],
adamc@609 2997 box (case ek of
adamc@731 2998 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2999 newline]
kkallio@1596 3000 | _ => [string "uw_write_header(ctx, \"Content-type: text/html; charset=utf-8\\r\\n\");",
adamc@609 3001 newline,
adamc@609 3002 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 3003 newline,
adamc@804 3004 string "uw_write(ctx, begin_xhtml);",
adamc@643 3005 newline,
adam@1451 3006 string "uw_mayReturnIndirectly(ctx);",
adam@1451 3007 newline,
adamc@643 3008 string "uw_set_script_header(ctx, \"",
adamc@812 3009 let
adamc@812 3010 val scripts =
adamc@812 3011 case side of
adamc@693 3012 ServerOnly => ""
adamc@1111 3013 | _ =>
adamc@1111 3014 let
adamc@1111 3015 val scripts =
kkallio@1456 3016 "<script type=\\\"text/javascript\\\" src=\\\""
adam@1542 3017 ^ app_js
adamc@1111 3018 ^ "\\\"></script>\\n"
adamc@1111 3019 in
adamc@1111 3020 foldl (fn (x, scripts) =>
adamc@1111 3021 scripts
kkallio@1456 3022 ^ "<script type=\\\"text/javascript\\\" src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 3023 scripts (Settings.getScripts ())
adamc@1111 3024 end
adamc@812 3025 in
adamc@812 3026 string scripts
adamc@812 3027 end,
adamc@643 3028 string "\");",
adamc@609 3029 newline]),
adamc@1038 3030 string "uw_set_needs_push(ctx, ",
adamc@1038 3031 string (case side of
adamc@1038 3032 ServerAndPullAndPush => "1"
adamc@1038 3033 | _ => "0"),
adamc@1038 3034 string ");",
adamc@1038 3035 newline,
adamc@736 3036 string "uw_set_needs_sig(ctx, ",
adamc@1104 3037 string (if tellSig then
adamc@736 3038 "1"
adamc@736 3039 else
adamc@736 3040 "0"),
adamc@736 3041 string ");",
adamc@736 3042 newline,
adamc@682 3043 string "uw_login(ctx);",
adamc@682 3044 newline,
adamc@144 3045 box [string "{",
adamc@144 3046 newline,
adamc@144 3047 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 3048 space,
adamc@144 3049 string "arg",
adamc@144 3050 string (Int.toString i),
adamc@144 3051 space,
adamc@144 3052 string "=",
adamc@144 3053 space,
adam@1347 3054 case #1 t of
adam@1347 3055 TFfi ("Basis", "postBody") => string "uw_getPostBody(ctx)"
adam@1370 3056 | TOption (TFfi ("Basis", "queryString"), _) => string "uw_queryString(ctx)"
adam@1347 3057 | _ => unurlify false env t,
adamc@144 3058 string ";",
adamc@144 3059 newline]) ts),
adamc@144 3060 defInputs,
adamc@609 3061 box (case ek of
adamc@731 3062 Core.Rpc _ => [p_typ env ran,
adamc@731 3063 space,
adamc@731 3064 string "it0",
adamc@731 3065 space,
adamc@731 3066 string "=",
adamc@731 3067 space]
adamc@609 3068 | _ => []),
adamc@144 3069 p_enamed env n,
adamc@144 3070 string "(",
adamc@144 3071 p_list_sep (box [string ",", space])
adamc@144 3072 (fn x => x)
adamc@272 3073 (string "ctx"
adamc@280 3074 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 3075 inputsVar,
adam@1431 3076 string ", 0);",
adamc@144 3077 newline,
adamc@609 3078 box (case ek of
adam@1446 3079 Core.Rpc _ => [string "uw_write(ctx, uw_get_real_script(ctx));",
adam@1446 3080 newline,
adam@1446 3081 string "uw_write(ctx, \"\\n\");",
adam@1446 3082 newline,
adam@1446 3083 urlify env ran]
adamc@609 3084 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 3085 newline]),
adamc@144 3086 string "return;",
adamc@144 3087 newline,
adamc@144 3088 string "}",
adamc@144 3089 newline,
adamc@144 3090 string "}"]
adamc@144 3091 ]
adamc@144 3092 end
adamc@144 3093
adam@1516 3094 val (pds', handlers) = ListUtil.foldlMap (fn (p, handlers) =>
adam@1516 3095 let
adam@1516 3096 val p' = p_page p
adam@1516 3097 in
adam@1516 3098 (p', latestUrlHandlers () @ handlers)
adam@1516 3099 end) [] ps
adam@1546 3100 val (protos, defs) = ListPair.unzip handlers
adam@1546 3101
adamc@870 3102 val hasDb = ref false
adamc@870 3103 val tables = ref []
adamc@872 3104 val views = ref []
adamc@870 3105 val sequences = ref []
adamc@870 3106 val dbstring = ref ""
adamc@870 3107 val expunge = ref 0
adamc@870 3108 val initialize = ref 0
adamc@870 3109 val prepped = ref []
adamc@275 3110
adam@1623 3111 val _ = foldl (fn (d, env) =>
adam@1623 3112 ((case #1 d of
adam@1623 3113 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adam@1623 3114 dbstring := x;
adam@1623 3115 expunge := y;
adam@1623 3116 initialize := z)
adam@1623 3117 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adam@1623 3118 (x, sql_type_in env t)) xts) :: !tables
adam@1623 3119 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adam@1623 3120 (x, sql_type_in env t)) xts) :: !views
adam@1623 3121 | DSequence s => sequences := s :: !sequences
adam@1623 3122 | DPreparedStatements ss => prepped := ss
adam@1623 3123 | _ => ());
adam@1623 3124 E.declBinds env d)) E.empty ds
adamc@377 3125
adam@1381 3126 val hasDb = !hasDb
adam@1381 3127
adam@1381 3128 fun expDb (e, _) =
adam@1381 3129 case e of
adam@1381 3130 ECon (_, _, SOME e) => expDb e
adam@1381 3131 | ESome (_, e) => expDb e
adam@1663 3132 | EFfiApp (_, _, es) => List.exists (expDb o #1) es
adam@1381 3133 | EApp (e, es) => expDb e orelse List.exists expDb es
adam@1381 3134 | EUnop (_, e) => expDb e
adam@1381 3135 | EBinop (_, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3136 | ERecord (_, xes) => List.exists (expDb o #2) xes
adam@1381 3137 | EField (e, _) => expDb e
adam@1381 3138 | ECase (e, pes, _) => expDb e orelse List.exists (expDb o #2) pes
adam@1381 3139 | EError (e, _) => expDb e
adam@1381 3140 | EReturnBlob {blob = e1, mimeType = e2, ...} => expDb e1 orelse expDb e2
adam@1381 3141 | ERedirect (e, _) => expDb e
adam@1381 3142 | EWrite e => expDb e
adam@1381 3143 | ESeq (e1, e2) => expDb e1 orelse expDb e2
adam@1381 3144 | ELet (_, _, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3145 | EQuery _ => true
adam@1381 3146 | EDml _ => true
adam@1381 3147 | ENextval _ => true
adam@1381 3148 | ESetval _ => true
adam@1381 3149 | EUnurlify (e, _, _) => expDb e
adam@1381 3150 | _ => false
adam@1381 3151
adam@1381 3152 fun declDb (d, _) =
adam@1381 3153 case d of
adam@1381 3154 DVal (_, _, _, e) => expDb e
adam@1381 3155 | DFun (_, _, _, _, e) => expDb e
adam@1381 3156 | DFunRec vis => List.exists (expDb o #5) vis
adam@1381 3157 | _ => false
adam@1381 3158
adam@1381 3159 val () = if not hasDb andalso List.exists declDb ds then
adam@1381 3160 ErrorMsg.error "Application uses a database but has none configured with 'database' in .urp file."
adam@1381 3161 else
adam@1381 3162 ()
adamc@734 3163
adamc@734 3164 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 3165
adamc@734 3166 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 3167 SOME (case acc of
adamc@734 3168 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3169 ^ cookie ^ "\"))")
adamc@734 3170 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3171 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 3172 acc,
adamc@734 3173 string "))"]))
adamc@734 3174 NONE cookies
adamc@770 3175
adamc@770 3176 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 3177 box [string "static int ",
adamc@770 3178 string name,
adamc@770 3179 string "(const char *s) {",
adamc@770 3180 newline,
adamc@770 3181 box [p_list_sep (box [])
adamc@770 3182 (fn rule =>
adamc@770 3183 box [string "if (!str",
adamc@770 3184 case #kind rule of
adamc@770 3185 Settings.Exact => box [string "cmp(s, \"",
adam@1656 3186 string (Prim.toCString (#pattern rule)),
adamc@770 3187 string "\"))"]
adamc@770 3188 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1656 3189 string (Prim.toCString (#pattern rule)),
adamc@770 3190 string "\", ",
adamc@770 3191 string (Int.toString (size (#pattern rule))),
adamc@770 3192 string "))"],
adamc@770 3193 string " return ",
adamc@770 3194 string (case #action rule of
adamc@770 3195 Settings.Allow => "1"
adamc@770 3196 | Settings.Deny => "0"),
adamc@770 3197 string ";",
adamc@770 3198 newline]) rules,
adamc@770 3199 string "return 0;",
adamc@770 3200 newline],
adamc@770 3201 string "}",
adamc@770 3202 newline]
adamc@1073 3203
adam@1348 3204 val initializers = List.mapPartial (fn (DTask (Initialize, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1348 3205 val expungers = List.mapPartial (fn (DTask (ClientLeaves, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1349 3206 val periodics = List.mapPartial (fn (DTask (Periodic n, x1, x2, e), _) => SOME (n, x1, x2, e) | _ => NONE) ds
adamc@1263 3207
adam@1294 3208 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 3209
adamc@1263 3210 val now = Time.now ()
adamc@1263 3211 val nowD = Date.fromTimeUniv now
adamc@1263 3212 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 3213 in
adamc@1263 3214 box [string "#include \"",
adamc@1263 3215 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 3216 file = "config.h"}),
adamc@1263 3217 string "\"",
adamc@1263 3218 newline,
adamc@1263 3219 string "#include <stdio.h>",
adamc@144 3220 newline,
adamc@144 3221 string "#include <stdlib.h>",
adamc@144 3222 newline,
adamc@272 3223 string "#include <string.h>",
adamc@272 3224 newline,
adamc@390 3225 string "#include <math.h>",
adamc@390 3226 newline,
adamc@1263 3227 string "#include <time.h>",
adamc@1263 3228 newline,
adamc@432 3229 if hasDb then
adamc@866 3230 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 3231 newline]
adamc@432 3232 else
adamc@432 3233 box [],
adamc@764 3234 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 3235 string s,
adamc@764 3236 string "\"",
adamc@764 3237 newline]) (Settings.getHeaders ()),
adamc@378 3238 string "#include \"",
adamc@378 3239 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 3240 file = "urweb.h"}),
adamc@378 3241 string "\"",
adamc@101 3242 newline,
adamc@101 3243 newline,
adamc@804 3244
adam@1307 3245 box [string "static void uw_setup_limits() {",
adam@1307 3246 newline,
adam@1332 3247 case Settings.getMinHeap () of
adam@1332 3248 0 => box []
adam@1332 3249 | n => box [string "uw_min_heap",
adam@1332 3250 space,
adam@1332 3251 string "=",
adam@1332 3252 space,
adam@1332 3253 string (Int.toString n),
adam@1332 3254 string ";",
adam@1332 3255 newline,
adam@1332 3256 newline],
adam@1307 3257 box [p_list_sep (box []) (fn (class, num) =>
adam@1307 3258 let
adam@1307 3259 val num = case class of
adam@1307 3260 "page" => Int.max (2048, num)
adam@1307 3261 | _ => num
adam@1307 3262 in
adam@1307 3263 box [string ("uw_" ^ class ^ "_max"),
adam@1307 3264 space,
adam@1307 3265 string "=",
adam@1307 3266 space,
adam@1307 3267 string (Int.toString num),
adam@1307 3268 string ";",
adam@1307 3269 newline]
adam@1307 3270 end) (Settings.limits ())],
adam@1307 3271 string "}",
adam@1307 3272 newline,
adam@1307 3273 newline],
adam@1307 3274
adamc@1164 3275 #code (Settings.currentProtocol ()) (),
adamc@1164 3276
adamc@870 3277 if hasDb then
adamc@870 3278 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 3279 prepared = !prepped,
adamc@870 3280 tables = !tables,
adamc@872 3281 views = !views,
adamc@870 3282 sequences = !sequences}
adamc@870 3283 else
adam@1307 3284 box [string "static void uw_client_init(void) { };",
adamc@891 3285 newline,
adam@1307 3286 string "static void uw_db_init(uw_context ctx) { };",
adamc@870 3287 newline,
adam@1307 3288 string "static int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 3289 newline,
adam@1307 3290 string "static void uw_db_close(uw_context ctx) { };",
adamc@1094 3291 newline,
adam@1307 3292 string "static int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 3293 newline,
adam@1307 3294 string "static int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 3295 newline,
adamc@870 3296 newline,
adamc@870 3297
adam@1407 3298 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 3299 newline,
adam@1407 3300 newline,
adam@1407 3301
adam@1407 3302 p_list_sep newline (fn x => x) pds,
adam@1407 3303 newline,
adam@1407 3304 newline,
adam@1407 3305 string "static int uw_input_num(const char *name) {",
adam@1407 3306 newline,
adam@1407 3307 makeSwitch (fnums, 0),
adam@1407 3308 string "}",
adam@1407 3309 newline,
adam@1407 3310 newline,
adam@1407 3311
adam@1349 3312 box (ListUtil.mapi (fn (i, (_, x1, x2, e)) =>
adam@1349 3313 box [string "static void uw_periodic",
adam@1349 3314 string (Int.toString i),
adam@1349 3315 string "(uw_context ctx) {",
adam@1349 3316 newline,
adam@1349 3317 box [string "uw_unit __uwr_",
adam@1349 3318 string x1,
adam@1431 3319 string "_0 = 0, __uwr_",
adam@1349 3320 string x2,
adam@1431 3321 string "_1 = 0;",
adam@1349 3322 newline,
adam@1349 3323 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1349 3324 string ";",
adam@1349 3325 newline],
adam@1349 3326 string "}",
adam@1349 3327 newline,
adam@1349 3328 newline]) periodics),
adam@1349 3329
adam@1349 3330 string "static uw_periodic my_periodics[] = {",
adam@1349 3331 box (ListUtil.mapi (fn (i, (n, _, _, _)) =>
adam@1349 3332 box [string "{uw_periodic",
adam@1349 3333 string (Int.toString i),
adam@1349 3334 string ",",
adam@1349 3335 space,
adam@1349 3336 string (Int64.toString n),
adam@1349 3337 string "},"]) periodics),
adam@1349 3338 string "{NULL}};",
adam@1349 3339 newline,
adam@1349 3340 newline,
adam@1349 3341
adamc@770 3342 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 3343 newline,
adamc@770 3344
adamc@770 3345 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 3346 newline,
adam@1465 3347
adam@1465 3348 makeChecker ("uw_check_requestHeader", Settings.getRequestHeaderRules ()),
adam@1465 3349 newline,
adam@1465 3350
adam@1465 3351 makeChecker ("uw_check_responseHeader", Settings.getResponseHeaderRules ()),
adam@1465 3352 newline,
adamc@734 3353
adamc@734 3354 string "extern void uw_sign(const char *in, char *out);",
adamc@734 3355 newline,
adamc@734 3356 string "extern int uw_hash_blocksize;",
adamc@734 3357 newline,
adamc@1094 3358 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 3359 newline,
adamc@734 3360 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 3361 newline,
adamc@734 3362 string "uw_sign(",
adamc@734 3363 case cookieCode of
adamc@734 3364 NONE => string "\"\""
adamc@734 3365 | SOME code => code,
adamc@734 3366 string ", r);",
adamc@734 3367 newline,
adamc@734 3368 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 3369 newline],
adamc@734 3370 string "}",
adamc@734 3371 newline,
adamc@734 3372 newline,
adamc@734 3373
adam@1546 3374 box (rev protos),
adam@1546 3375 box (rev defs),
adam@1516 3376
adamc@1094 3377 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 3378 newline,
adamc@863 3379 string "if (!strcmp(request, \"",
adam@1542 3380 string app_js,
adamc@863 3381 string "\")) {",
adamc@569 3382 newline,
adamc@1263 3383 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 3384 newline,
adamc@1263 3385 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 3386 newline,
adamc@1263 3387 box [string "uw_clear_headers(ctx);",
adamc@1263 3388 newline,
adam@1320 3389 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 3390 newline,
adamc@1263 3391 string "return;",
adamc@1263 3392 newline],
adamc@1263 3393 string "}",
adamc@1263 3394 newline,
adamc@1263 3395 newline,
adamc@1263 3396 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 3397 newline,
adamc@1263 3398 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 3399 newline,
adamc@569 3400 string "uw_write(ctx, jslib);",
adamc@569 3401 newline,
adamc@569 3402 string "return;",
adamc@569 3403 newline],
adamc@569 3404 string "}",
adamc@569 3405 newline,
adamc@101 3406 p_list_sep newline (fn x => x) pds',
adamc@101 3407 newline,
adamc@1110 3408 string "uw_clear_headers(ctx);",
adamc@1110 3409 newline,
adamc@1110 3410 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 3411 newline,
adamc@1110 3412 string "uw_write(ctx, \"Not Found\");",
adamc@387 3413 newline,
adamc@101 3414 string "}",
adamc@275 3415 newline,
adamc@275 3416 newline,
adamc@870 3417
adam@1348 3418 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adam@1348 3419 newline,
adam@1348 3420
adam@1348 3421 p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3422 newline,
adam@1348 3423 string "uw_Basis_client __uwr_",
adam@1348 3424 string x1,
adam@1348 3425 string "_0 = cli;",
adam@1348 3426 newline,
adam@1348 3427 string "uw_unit __uwr_",
adam@1348 3428 string x2,
adam@1431 3429 string "_1 = 0;",
adam@1348 3430 newline,
adam@1348 3431 p_exp (E.pushERel (E.pushERel env x1 (TFfi ("Basis", "client"), ErrorMsg.dummySpan))
adam@1348 3432 x2 dummyt) e,
adam@1348 3433 string ";",
adam@1348 3434 newline,
adam@1348 3435 string "});",
adam@1348 3436 newline]) expungers,
adam@1348 3437
adam@1348 3438 if hasDb then
adamc@870 3439 box [p_enamed env (!expunge),
adamc@870 3440 string "(ctx, cli);",
adam@1348 3441 newline]
adam@1348 3442 else
adam@1348 3443 box [],
adam@1348 3444 string "}"],
adamc@870 3445
adam@1348 3446 newline,
adam@1348 3447 string "static void uw_initializer(uw_context ctx) {",
adam@1348 3448 newline,
adam@1348 3449 box [p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3450 newline,
adam@1348 3451 string "uw_unit __uwr_",
adam@1348 3452 string x1,
adam@1431 3453 string "_0 = 0, __uwr_",
adam@1348 3454 string x2,
adam@1431 3455 string "_1 = 0;",
adam@1348 3456 newline,
adam@1348 3457 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1348 3458 string ";",
adam@1348 3459 newline,
adam@1348 3460 string "});",
adam@1348 3461 newline]) initializers,
adam@1348 3462 if hasDb then
adam@1348 3463 box [p_enamed env (!initialize),
adam@1431 3464 string "(ctx, 0);",
adam@1348 3465 newline]
adam@1348 3466 else
adam@1348 3467 box []],
adam@1348 3468 string "}",
adam@1348 3469 newline,
adamc@1094 3470
adam@1294 3471 case onError of
adam@1294 3472 NONE => box []
adam@1294 3473 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 3474 newline,
adam@1483 3475 if Settings.getDebug () then
adam@1483 3476 box []
adam@1483 3477 else
adam@1483 3478 box [string "uw_cutErrorLocation(msg);",
adam@1483 3479 newline],
adam@1294 3480 box [string "uw_write(ctx, ",
adam@1294 3481 p_enamed env n,
adam@1431 3482 string "(ctx, msg, 0));",
adam@1294 3483 newline],
adam@1294 3484 string "}",
adam@1294 3485 newline,
adam@1294 3486 newline],
adam@1294 3487
adamc@1094 3488 string "uw_app uw_application = {",
adamc@1094 3489 p_list_sep (box [string ",", newline]) string
adamc@1094 3490 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 3491 Int.toString (Settings.getTimeout ()),
adamc@1094 3492 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 3493 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 3494 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 3495 "uw_handle",
adam@1465 3496 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime", "uw_check_requestHeader", "uw_check_responseHeader",
adam@1629 3497 case onError of NONE => "NULL" | SOME _ => "uw_onError", "my_periodics",
adam@1656 3498 "\"" ^ Prim.toCString (Settings.getTimeFormat ()) ^ "\""],
adamc@1094 3499 string "};",
adamc@1094 3500 newline]
adamc@29 3501 end
adamc@29 3502
adamc@274 3503 fun p_sql env (ds, _) =
adamc@274 3504 let
adamc@274 3505 val (pps, _) = ListUtil.foldlMap
adamc@274 3506 (fn (dAll as (d, _), env) =>
adamc@274 3507 let
adamc@274 3508 val pp = case d of
adamc@707 3509 DTable (s, xts, pk, csts) =>
adamc@274 3510 box [string "CREATE TABLE ",
adamc@274 3511 string s,
adamc@274 3512 string "(",
adamc@274 3513 p_list (fn (x, t) =>
adamc@874 3514 let
adamc@874 3515 val t = sql_type_in env t
adamc@874 3516 in
adamc@874 3517 box [string "uw_",
adamc@874 3518 string (CharVector.map Char.toLower x),
adamc@874 3519 space,
adamc@874 3520 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3521 case t of
adamc@874 3522 Nullable _ => box []
adamc@874 3523 | _ => string " NOT NULL"]
adamc@874 3524 end) xts,
adamc@707 3525 case (pk, csts) of
adamc@707 3526 ("", []) => box []
adamc@707 3527 | _ => string ",",
adamc@704 3528 cut,
adamc@707 3529 case pk of
adamc@707 3530 "" => box []
adamc@707 3531 | _ => box [string "PRIMARY",
adamc@707 3532 space,
adamc@707 3533 string "KEY",
adamc@707 3534 space,
adamc@707 3535 string "(",
adamc@707 3536 string pk,
adamc@707 3537 string ")",
adamc@707 3538 case csts of
adamc@707 3539 [] => box []
adamc@707 3540 | _ => string ",",
adamc@707 3541 newline],
adamc@704 3542 p_list_sep (box [string ",", newline])
adamc@704 3543 (fn (x, c) =>
adamc@704 3544 box [string "CONSTRAINT",
adamc@704 3545 space,
adamc@704 3546 string s,
adamc@704 3547 string "_",
adamc@704 3548 string x,
adamc@704 3549 space,
adamc@704 3550 string c]) csts,
adamc@704 3551 newline,
adamc@274 3552 string ");",
adamc@274 3553 newline,
adamc@274 3554 newline]
adamc@338 3555 | DSequence s =>
adamc@877 3556 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3557 string ";",
adamc@338 3558 newline,
adamc@338 3559 newline]
adamc@754 3560 | DView (s, xts, q) =>
adamc@754 3561 box [string "CREATE VIEW",
adamc@754 3562 space,
adamc@754 3563 string s,
adamc@754 3564 space,
adamc@754 3565 string "AS",
adamc@754 3566 space,
adamc@754 3567 string q,
adamc@754 3568 string ";",
adamc@754 3569 newline,
adamc@754 3570 newline]
adamc@274 3571 | _ => box []
adamc@274 3572 in
adamc@274 3573 (pp, E.declBinds env dAll)
adamc@274 3574 end)
adamc@274 3575 env ds
adamc@274 3576 in
adamc@882 3577 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3578 end
adamc@274 3579
adamc@29 3580 end