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annotate src/cjr_print.sml @ 931:be6585b4058b

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Have nullable columns working with Dbgrid
author Adam Chlipala <adamc@hcoop.net>
date Sun, 13 Sep 2009 12:00:34 -0400
parents d6a71f19a3d8
children e2305dcc3965
rev   line source
adamc@643 1 (* Copyright (c) 2008-2009, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 (* Pretty-printing C jr. *)
adamc@29 29
adamc@29 30 structure CjrPrint :> CJR_PRINT = struct
adamc@29 31
adamc@29 32 open Print.PD
adamc@29 33 open Print
adamc@29 34
adamc@29 35 open Cjr
adamc@29 36
adamc@269 37 val dummyt = (TRecord 0, ErrorMsg.dummySpan)
adamc@269 38
adamc@29 39 structure E = CjrEnv
adamc@29 40 structure EM = ErrorMsg
adamc@29 41
adamc@144 42 structure SK = struct
adamc@144 43 type ord_key = string
adamc@144 44 val compare = String.compare
adamc@144 45 end
adamc@144 46
adamc@144 47 structure SS = BinarySetFn(SK)
adamc@144 48 structure SM = BinaryMapFn(SK)
adamc@144 49 structure IS = IntBinarySet
adamc@144 50
adamc@144 51 structure CM = BinaryMapFn(struct
adamc@144 52 type ord_key = char
adamc@144 53 val compare = Char.compare
adamc@144 54 end)
adamc@144 55
adamc@29 56 val debug = ref false
adamc@29 57
adamc@196 58 val dummyTyp = (TDatatype (Enum, 0, ref []), ErrorMsg.dummySpan)
adamc@29 59
adamc@316 60 val ident = String.translate (fn #"'" => "PRIME"
adamc@316 61 | ch => str ch)
adamc@316 62
adamc@316 63 val p_ident = string o ident
adamc@316 64
adamc@463 65 fun isUnboxable (t : typ) =
adamc@463 66 case #1 t of
adamc@463 67 TDatatype (Default, _, _) => true
adamc@463 68 | TFfi ("Basis", "string") => true
adamc@463 69 | _ => false
adamc@463 70
adamc@29 71 fun p_typ' par env (t, loc) =
adamc@29 72 case t of
adamc@476 73 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 74 string "<FUNCTION>")
adamc@29 75 | TRecord i => box [string "struct",
adamc@29 76 space,
adamc@311 77 string "__uws_",
adamc@29 78 string (Int.toString i)]
adamc@188 79 | TDatatype (Enum, n, _) =>
adamc@188 80 (box [string "enum",
adamc@188 81 space,
adamc@311 82 string ("__uwe_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n)]
adamc@311 83 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 84 | TDatatype (Option, n, xncs) =>
adamc@198 85 (case ListUtil.search #3 (!xncs) of
adamc@198 86 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 87 | SOME t =>
adamc@897 88 if isUnboxable t then
adamc@897 89 p_typ' par env t
adamc@897 90 else
adamc@897 91 box [p_typ' par env t,
adamc@897 92 string "*"])
adamc@188 93 | TDatatype (Default, n, _) =>
adamc@165 94 (box [string "struct",
adamc@165 95 space,
adamc@311 96 string ("__uwd_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 97 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 98 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 99 | TOption t =>
adamc@463 100 if isUnboxable t then
adamc@463 101 p_typ' par env t
adamc@463 102 else
adamc@463 103 box [p_typ' par env t,
adamc@463 104 string "*"]
adamc@757 105 | TList (_, i) => box [string "struct",
adamc@757 106 space,
adamc@757 107 string "__uws_",
adamc@757 108 string (Int.toString i),
adamc@757 109 string "*"]
adamc@29 110
adamc@29 111 and p_typ env = p_typ' false env
adamc@29 112
adamc@316 113 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 114 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 115
adamc@109 116 fun p_enamed env n =
adamc@316 117 string ("__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n)
adamc@311 118 handle CjrEnv.UnboundNamed _ => string ("__uwn_UNBOUND_" ^ Int.toString n)
adamc@109 119
adamc@182 120 fun p_con_named env n =
adamc@316 121 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 122 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 123
adamc@182 124 fun p_pat_preamble env (p, _) =
adamc@182 125 case p of
adamc@182 126 PWild => (box [],
adamc@182 127 env)
adamc@182 128 | PVar (x, t) => (box [p_typ env t,
adamc@182 129 space,
adamc@311 130 string "__uwr_",
adamc@316 131 p_ident x,
adamc@182 132 string "_",
adamc@182 133 string (Int.toString (E.countERels env)),
adamc@182 134 string ";",
adamc@182 135 newline],
adamc@196 136 E.pushERel env x t)
adamc@182 137 | PPrim _ => (box [], env)
adamc@188 138 | PCon (_, _, NONE) => (box [], env)
adamc@188 139 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 140 | PRecord xps =>
adamc@182 141 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 142 let
adamc@182 143 val (pp', env) = p_pat_preamble env p
adamc@182 144 in
adamc@182 145 (box [pp', pp], env)
adamc@182 146 end) (box [], env) xps
adamc@288 147 | PNone _ => (box [], env)
adamc@288 148 | PSome (_, p) => p_pat_preamble env p
adamc@182 149
adamc@182 150 fun p_patCon env pc =
adamc@182 151 case pc of
adamc@182 152 PConVar n => p_con_named env n
adamc@316 153 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 154
adamc@757 155 fun p_pat (env, exit, depth) (p, loc) =
adamc@182 156 case p of
adamc@182 157 PWild =>
adamc@182 158 (box [], env)
adamc@182 159 | PVar (x, t) =>
adamc@311 160 (box [string "__uwr_",
adamc@316 161 p_ident x,
adamc@182 162 string "_",
adamc@182 163 string (Int.toString (E.countERels env)),
adamc@182 164 space,
adamc@182 165 string "=",
adamc@182 166 space,
adamc@182 167 string "disc",
adamc@182 168 string (Int.toString depth),
adamc@182 169 string ";"],
adamc@182 170 E.pushERel env x t)
adamc@182 171 | PPrim (Prim.Int n) =>
adamc@182 172 (box [string "if",
adamc@182 173 space,
adamc@182 174 string "(disc",
adamc@182 175 string (Int.toString depth),
adamc@182 176 space,
adamc@182 177 string "!=",
adamc@182 178 space,
adamc@276 179 Prim.p_t_GCC (Prim.Int n),
adamc@182 180 string ")",
adamc@182 181 space,
adamc@182 182 exit],
adamc@182 183 env)
adamc@182 184 | PPrim (Prim.String s) =>
adamc@182 185 (box [string "if",
adamc@182 186 space,
adamc@182 187 string "(strcmp(disc",
adamc@182 188 string (Int.toString depth),
adamc@182 189 string ",",
adamc@182 190 space,
adamc@276 191 Prim.p_t_GCC (Prim.String s),
adamc@182 192 string "))",
adamc@182 193 space,
adamc@182 194 exit],
adamc@182 195 env)
adamc@182 196 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 197
adamc@188 198 | PCon (dk, pc, po) =>
adamc@182 199 let
adamc@182 200 val (p, env) =
adamc@182 201 case po of
adamc@182 202 NONE => (box [], env)
adamc@182 203 | SOME p =>
adamc@182 204 let
adamc@182 205 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 206
adamc@182 207 val (x, to) = case pc of
adamc@182 208 PConVar n =>
adamc@182 209 let
adamc@182 210 val (x, to, _) = E.lookupConstructor env n
adamc@182 211 in
adamc@316 212 ("uw_" ^ ident x, to)
adamc@182 213 end
adamc@188 214 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 215 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 216
adamc@182 217 val t = case to of
adamc@182 218 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 219 | SOME t => t
adamc@182 220 in
adamc@182 221 (box [string "{",
adamc@182 222 newline,
adamc@182 223 p_typ env t,
adamc@182 224 space,
adamc@182 225 string "disc",
adamc@182 226 string (Int.toString (depth + 1)),
adamc@182 227 space,
adamc@182 228 string "=",
adamc@182 229 space,
adamc@198 230 case dk of
adamc@198 231 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 232 | Default => box [string "disc",
adamc@198 233 string (Int.toString depth),
adamc@198 234 string "->data.",
adamc@198 235 string x]
adamc@198 236 | Option =>
adamc@463 237 if isUnboxable t then
adamc@463 238 box [string "disc",
adamc@463 239 string (Int.toString depth)]
adamc@463 240 else
adamc@463 241 box [string "*disc",
adamc@463 242 string (Int.toString depth)],
adamc@182 243 string ";",
adamc@182 244 newline,
adamc@182 245 p,
adamc@182 246 newline,
adamc@182 247 string "}"],
adamc@182 248 env)
adamc@182 249 end
adamc@182 250 in
adamc@182 251 (box [string "if",
adamc@182 252 space,
adamc@182 253 string "(disc",
adamc@182 254 string (Int.toString depth),
adamc@198 255 case (dk, po) of
adamc@198 256 (Enum, _) => box [space,
adamc@198 257 string "!=",
adamc@198 258 space,
adamc@198 259 p_patCon env pc]
adamc@198 260 | (Default, _) => box [string "->tag",
adamc@198 261 space,
adamc@198 262 string "!=",
adamc@198 263 space,
adamc@198 264 p_patCon env pc]
adamc@198 265 | (Option, NONE) => box [space,
adamc@198 266 string "!=",
adamc@198 267 space,
adamc@198 268 string "NULL"]
adamc@198 269 | (Option, SOME _) => box [space,
adamc@198 270 string "==",
adamc@198 271 space,
adamc@198 272 string "NULL"],
adamc@182 273 string ")",
adamc@182 274 space,
adamc@182 275 exit,
adamc@182 276 newline,
adamc@182 277 p],
adamc@182 278 env)
adamc@182 279 end
adamc@182 280
adamc@182 281 | PRecord xps =>
adamc@182 282 let
adamc@182 283 val (xps, env) =
adamc@182 284 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 285 let
adamc@182 286 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 287
adamc@182 288 val p = box [string "{",
adamc@182 289 newline,
adamc@182 290 p_typ env t,
adamc@182 291 space,
adamc@182 292 string "disc",
adamc@182 293 string (Int.toString (depth + 1)),
adamc@182 294 space,
adamc@182 295 string "=",
adamc@182 296 space,
adamc@182 297 string "disc",
adamc@182 298 string (Int.toString depth),
adamc@311 299 string ".__uwf_",
adamc@316 300 p_ident x,
adamc@182 301 string ";",
adamc@182 302 newline,
adamc@182 303 p,
adamc@182 304 newline,
adamc@182 305 string "}"]
adamc@182 306 in
adamc@182 307 (p, env)
adamc@182 308 end) env xps
adamc@182 309 in
adamc@182 310 (p_list_sep newline (fn x => x) xps,
adamc@182 311 env)
adamc@182 312 end
adamc@182 313
adamc@288 314 | PNone t =>
adamc@288 315 (box [string "if",
adamc@288 316 space,
adamc@288 317 string "(disc",
adamc@288 318 string (Int.toString depth),
adamc@288 319 space,
adamc@288 320 string "!=",
adamc@288 321 space,
adamc@288 322 string "NULL)",
adamc@288 323 space,
adamc@288 324 exit,
adamc@288 325 newline],
adamc@288 326 env)
adamc@288 327
adamc@288 328 | PSome (t, p) =>
adamc@288 329 let
adamc@288 330 val (p, env) =
adamc@288 331 let
adamc@288 332 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 333 in
adamc@288 334 (box [string "{",
adamc@288 335 newline,
adamc@288 336 p_typ env t,
adamc@288 337 space,
adamc@288 338 string "disc",
adamc@288 339 string (Int.toString (depth + 1)),
adamc@288 340 space,
adamc@288 341 string "=",
adamc@288 342 space,
adamc@463 343 if isUnboxable t then
adamc@463 344 box [string "disc",
adamc@463 345 string (Int.toString depth)]
adamc@463 346 else
adamc@463 347 box [string "*disc",
adamc@463 348 string (Int.toString depth)],
adamc@288 349 string ";",
adamc@288 350 newline,
adamc@288 351 p,
adamc@288 352 newline,
adamc@288 353 string "}"],
adamc@288 354 env)
adamc@288 355 end
adamc@288 356 in
adamc@288 357 (box [string "if",
adamc@288 358 space,
adamc@288 359 string "(disc",
adamc@288 360 string (Int.toString depth),
adamc@288 361 space,
adamc@288 362 string "==",
adamc@288 363 space,
adamc@288 364 string "NULL)",
adamc@288 365 space,
adamc@288 366 exit,
adamc@288 367 newline,
adamc@288 368 p],
adamc@288 369 env)
adamc@288 370 end
adamc@288 371
adamc@182 372 local
adamc@182 373 val count = ref 0
adamc@182 374 in
adamc@182 375 fun newGoto () =
adamc@182 376 let
adamc@182 377 val r = !count
adamc@182 378 in
adamc@182 379 count := r + 1;
adamc@182 380 string ("L" ^ Int.toString r)
adamc@182 381 end
adamc@182 382 end
adamc@182 383
adamc@185 384 fun patConInfo env pc =
adamc@185 385 case pc of
adamc@185 386 PConVar n =>
adamc@185 387 let
adamc@185 388 val (x, _, dn) = E.lookupConstructor env n
adamc@185 389 val (dx, _) = E.lookupDatatype env dn
adamc@185 390 in
adamc@316 391 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 392 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 393 "uw_" ^ ident x)
adamc@185 394 end
adamc@186 395 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 396 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 397 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 398 "uw_" ^ ident con)
adamc@185 399
adamc@743 400 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 401 case t of
adamc@311 402 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 403 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 404 | TFfi ("Basis", "string") =>
adamc@324 405 if wontLeakStrings then
adamc@324 406 e
adamc@324 407 else
adamc@737 408 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 409 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 410 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 411 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 412 e,
adamc@743 413 string ", ",
adamc@743 414 eLen,
adamc@743 415 string ")"]
adamc@678 416 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 417 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 418
adamc@278 419 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 420 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 421 string "ERROR")
adamc@278 422
adamc@467 423 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 424 case t of
adamc@467 425 TOption t =>
adamc@747 426 box [string "(PQgetisnull(res, i, ",
adamc@467 427 string (Int.toString i),
adamc@467 428 string ") ? NULL : ",
adamc@467 429 case t of
adamc@467 430 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 431 | _ => box [string "({",
adamc@467 432 newline,
adamc@467 433 p_typ env t,
adamc@467 434 space,
adamc@467 435 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 436 p_typ env t,
adamc@467 437 string "));",
adamc@467 438 newline,
adamc@467 439 string "*tmp = ",
adamc@467 440 p_getcol wontLeakStrings env t i,
adamc@467 441 string ";",
adamc@467 442 newline,
adamc@467 443 string "tmp;",
adamc@467 444 newline,
adamc@467 445 string "})"],
adamc@467 446 string ")"]
adamc@467 447 | _ =>
adamc@747 448 box [string "(PQgetisnull(res, i, ",
adamc@747 449 string (Int.toString i),
adamc@747 450 string ") ? ",
adamc@747 451 box [string "({",
adamc@747 452 p_typ env tAll,
adamc@747 453 space,
adamc@747 454 string "tmp;",
adamc@747 455 newline,
adamc@747 456 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 457 string (Int.toString i),
adamc@747 458 string "\");",
adamc@747 459 newline,
adamc@747 460 string "tmp;",
adamc@747 461 newline,
adamc@747 462 string "})"],
adamc@747 463 string " : ",
adamc@747 464 p_unsql wontLeakStrings env tAll
adamc@747 465 (box [string "PQgetvalue(res, i, ",
adamc@747 466 string (Int.toString i),
adamc@747 467 string ")"])
adamc@747 468 (box [string "PQgetlength(res, i, ",
adamc@747 469 string (Int.toString i),
adamc@747 470 string ")"]),
adamc@747 471 string ")"]
adamc@467 472
adamc@867 473 datatype sql_type = datatype Settings.sql_type
adamc@867 474 val isBlob = Settings.isBlob
adamc@737 475
adamc@739 476 fun isFile (t : typ) =
adamc@737 477 case #1 t of
adamc@739 478 TFfi ("Basis", "file") => true
adamc@737 479 | _ => false
adamc@737 480
adamc@467 481 fun p_sql_type' t =
adamc@467 482 case t of
adamc@467 483 Int => "uw_Basis_int"
adamc@467 484 | Float => "uw_Basis_float"
adamc@467 485 | String => "uw_Basis_string"
adamc@467 486 | Bool => "uw_Basis_bool"
adamc@467 487 | Time => "uw_Basis_time"
adamc@737 488 | Blob => "uw_Basis_blob"
adamc@678 489 | Channel => "uw_Basis_channel"
adamc@682 490 | Client => "uw_Basis_client"
adamc@467 491 | Nullable String => "uw_Basis_string"
adamc@467 492 | Nullable t => p_sql_type' t ^ "*"
adamc@467 493
adamc@467 494 fun p_sql_type t = string (p_sql_type' t)
adamc@282 495
adamc@282 496 fun getPargs (e, _) =
adamc@282 497 case e of
adamc@282 498 EPrim (Prim.String _) => []
adamc@282 499 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 500
adamc@282 501 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 502 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 503 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 504 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 505 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 506 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 507 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 508 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 509
adamc@678 510 | ECase (e,
adamc@678 511 [((PNone _, _),
adamc@678 512 (EPrim (Prim.String "NULL"), _)),
adamc@678 513 ((PSome (_, (PVar _, _)), _),
adamc@678 514 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 515 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 516
adamc@491 517 | ECase (e,
adamc@491 518 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 519 (EPrim (Prim.String "TRUE"), _)),
adamc@491 520 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 521 (EPrim (Prim.String "FALSE"), _))],
adamc@491 522 _) => [(e, Bool)]
adamc@282 523
adamc@282 524 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 525
adamc@282 526 fun p_ensql t e =
adamc@282 527 case t of
adamc@311 528 Int => box [string "uw_Basis_attrifyInt(ctx, ", e, string ")"]
adamc@311 529 | Float => box [string "uw_Basis_attrifyFloat(ctx, ", e, string ")"]
adamc@282 530 | String => e
adamc@295 531 | Bool => box [string "(", e, string " ? \"TRUE\" : \"FALSE\")"]
adamc@682 532 | Time => box [string "uw_Basis_attrifyTime(ctx, ", e, string ")"]
adamc@737 533 | Blob => box [e, string ".data"]
adamc@678 534 | Channel => box [string "uw_Basis_attrifyChannel(ctx, ", e, string ")"]
adamc@682 535 | Client => box [string "uw_Basis_attrifyClient(ctx, ", e, string ")"]
adamc@467 536 | Nullable String => e
adamc@467 537 | Nullable t => box [string "(",
adamc@467 538 e,
adamc@467 539 string " == NULL ? NULL : ",
adamc@743 540 p_ensql t (box [string "(*", e, string ")"]),
adamc@467 541 string ")"]
adamc@282 542
adamc@324 543 fun notLeaky env allowHeapAllocated =
adamc@324 544 let
adamc@638 545 fun nl ok (t, _) =
adamc@324 546 case t of
adamc@324 547 TFun _ => false
adamc@324 548 | TRecord n =>
adamc@324 549 let
adamc@324 550 val xts = E.lookupStruct env n
adamc@324 551 in
adamc@638 552 List.all (fn (_, t) => nl ok t) xts
adamc@324 553 end
adamc@638 554 | TDatatype (dk, n, ref cons) =>
adamc@638 555 IS.member (ok, n)
adamc@638 556 orelse
adamc@638 557 ((allowHeapAllocated orelse dk = Enum)
adamc@638 558 andalso
adamc@638 559 let
adamc@638 560 val ok' = IS.add (ok, n)
adamc@638 561 in
adamc@638 562 List.all (fn (_, _, to) => case to of
adamc@638 563 NONE => true
adamc@638 564 | SOME t => nl ok' t) cons
adamc@638 565 end)
adamc@324 566 | TFfi ("Basis", "string") => false
adamc@742 567 | TFfi ("Basis", "blob") => allowHeapAllocated
adamc@324 568 | TFfi _ => true
adamc@638 569 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 570 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 571 in
adamc@638 572 nl IS.empty
adamc@324 573 end
adamc@324 574
adamc@463 575 fun capitalize s =
adamc@463 576 if s = "" then
adamc@463 577 ""
adamc@463 578 else
adamc@463 579 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 580
adamc@463 581 fun unurlify env (t, loc) =
adamc@463 582 let
adamc@463 583 fun unurlify' rf t =
adamc@463 584 case t of
adamc@463 585 TFfi ("Basis", "unit") => string ("uw_unit_v")
adamc@463 586 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 587
adamc@463 588 | TRecord 0 => string "uw_unit_v"
adamc@463 589 | TRecord i =>
adamc@463 590 let
adamc@463 591 val xts = E.lookupStruct env i
adamc@463 592 in
adamc@463 593 box [string "({",
adamc@463 594 newline,
adamc@463 595 box (map (fn (x, t) =>
adamc@463 596 box [p_typ env t,
adamc@463 597 space,
adamc@463 598 string "uwr_",
adamc@463 599 string x,
adamc@463 600 space,
adamc@463 601 string "=",
adamc@463 602 space,
adamc@463 603 unurlify' rf (#1 t),
adamc@463 604 string ";",
adamc@463 605 newline]) xts),
adamc@463 606 string "struct",
adamc@463 607 space,
adamc@463 608 string "__uws_",
adamc@463 609 string (Int.toString i),
adamc@463 610 space,
adamc@463 611 string "tmp",
adamc@463 612 space,
adamc@463 613 string "=",
adamc@463 614 space,
adamc@463 615 string "{",
adamc@463 616 space,
adamc@463 617 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 618 string x]) xts,
adamc@463 619 space,
adamc@463 620 string "};",
adamc@463 621 newline,
adamc@463 622 string "tmp;",
adamc@463 623 newline,
adamc@463 624 string "})"]
adamc@463 625 end
adamc@463 626
adamc@463 627 | TDatatype (Enum, i, _) =>
adamc@463 628 let
adamc@463 629 val (x, xncs) = E.lookupDatatype env i
adamc@463 630
adamc@463 631 fun doEm xncs =
adamc@463 632 case xncs of
adamc@463 633 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 634 ^ x ^ "\"), (enum __uwe_"
adamc@463 635 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 636 | (x', n, to) :: rest =>
adamc@463 637 box [string "((!strncmp(request, \"",
adamc@463 638 string x',
adamc@463 639 string "\", ",
adamc@463 640 string (Int.toString (size x')),
adamc@463 641 string ") && (request[",
adamc@463 642 string (Int.toString (size x')),
adamc@463 643 string "] == 0 || request[",
adamc@463 644 string (Int.toString (size x')),
adamc@463 645 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 646 space,
adamc@463 647 string ":",
adamc@463 648 space,
adamc@463 649 doEm rest,
adamc@463 650 string ")"]
adamc@463 651 in
adamc@463 652 doEm xncs
adamc@463 653 end
adamc@463 654
adamc@463 655 | TDatatype (Option, i, xncs) =>
adamc@463 656 if IS.member (rf, i) then
adamc@463 657 box [string "unurlify_",
adamc@463 658 string (Int.toString i),
adamc@463 659 string "()"]
adamc@463 660 else
adamc@463 661 let
adamc@463 662 val (x, _) = E.lookupDatatype env i
adamc@463 663
adamc@463 664 val (no_arg, has_arg, t) =
adamc@463 665 case !xncs of
adamc@463 666 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 667 (no_arg, has_arg, t)
adamc@463 668 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 669 (no_arg, has_arg, t)
adamc@463 670 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 671
adamc@463 672 val rf = IS.add (rf, i)
adamc@463 673 in
adamc@463 674 box [string "({",
adamc@463 675 space,
adamc@463 676 p_typ env t,
adamc@463 677 space,
adamc@463 678 string "*unurlify_",
adamc@463 679 string (Int.toString i),
adamc@463 680 string "(void) {",
adamc@463 681 newline,
adamc@463 682 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 683 newline,
adamc@463 684 string "((!strncmp(request, \"",
adamc@463 685 string no_arg,
adamc@463 686 string "\", ",
adamc@463 687 string (Int.toString (size no_arg)),
adamc@463 688 string ") && (request[",
adamc@463 689 string (Int.toString (size no_arg)),
adamc@463 690 string "] == 0 || request[",
adamc@463 691 string (Int.toString (size no_arg)),
adamc@463 692 string "] == '/')) ? (request",
adamc@463 693 space,
adamc@463 694 string "+=",
adamc@463 695 space,
adamc@463 696 string (Int.toString (size no_arg)),
adamc@463 697 string ", NULL) : ((!strncmp(request, \"",
adamc@463 698 string has_arg,
adamc@463 699 string "\", ",
adamc@463 700 string (Int.toString (size has_arg)),
adamc@463 701 string ") && (request[",
adamc@463 702 string (Int.toString (size has_arg)),
adamc@463 703 string "] == 0 || request[",
adamc@463 704 string (Int.toString (size has_arg)),
adamc@463 705 string "] == '/')) ? (request",
adamc@463 706 space,
adamc@463 707 string "+=",
adamc@463 708 space,
adamc@463 709 string (Int.toString (size has_arg)),
adamc@463 710 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 711 newline,
adamc@463 712
adamc@463 713 if isUnboxable t then
adamc@463 714 unurlify' rf (#1 t)
adamc@463 715 else
adamc@463 716 box [string "({",
adamc@463 717 newline,
adamc@463 718 p_typ env t,
adamc@463 719 space,
adamc@463 720 string "*tmp",
adamc@463 721 space,
adamc@463 722 string "=",
adamc@463 723 space,
adamc@463 724 string "uw_malloc(ctx, sizeof(",
adamc@463 725 p_typ env t,
adamc@463 726 string "));",
adamc@463 727 newline,
adamc@463 728 string "*tmp",
adamc@463 729 space,
adamc@463 730 string "=",
adamc@463 731 space,
adamc@463 732 unurlify' rf (#1 t),
adamc@463 733 string ";",
adamc@463 734 newline,
adamc@463 735 string "tmp;",
adamc@463 736 newline,
adamc@463 737 string "})"],
adamc@463 738 string ")",
adamc@463 739 newline,
adamc@463 740 string ":",
adamc@463 741 space,
adamc@463 742 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 743 ^ "\"), NULL))));"),
adamc@463 744 newline],
adamc@463 745 string "}",
adamc@463 746 newline,
adamc@463 747 newline,
adamc@463 748
adamc@463 749 string "unurlify_",
adamc@463 750 string (Int.toString i),
adamc@463 751 string "();",
adamc@463 752 newline,
adamc@463 753 string "})"]
adamc@463 754 end
adamc@463 755
adamc@463 756 | TDatatype (Default, i, _) =>
adamc@463 757 if IS.member (rf, i) then
adamc@463 758 box [string "unurlify_",
adamc@463 759 string (Int.toString i),
adamc@463 760 string "()"]
adamc@463 761 else
adamc@463 762 let
adamc@463 763 val (x, xncs) = E.lookupDatatype env i
adamc@463 764
adamc@463 765 val rf = IS.add (rf, i)
adamc@463 766
adamc@463 767 fun doEm xncs =
adamc@463 768 case xncs of
adamc@463 769 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 770 ^ x ^ "\"), NULL)")
adamc@463 771 | (x', n, to) :: rest =>
adamc@463 772 box [string "((!strncmp(request, \"",
adamc@463 773 string x',
adamc@463 774 string "\", ",
adamc@463 775 string (Int.toString (size x')),
adamc@463 776 string ") && (request[",
adamc@463 777 string (Int.toString (size x')),
adamc@463 778 string "] == 0 || request[",
adamc@463 779 string (Int.toString (size x')),
adamc@463 780 string "] == '/')) ? ({",
adamc@463 781 newline,
adamc@463 782 string "struct",
adamc@463 783 space,
adamc@463 784 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 785 space,
adamc@463 786 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 787 string x,
adamc@463 788 string "_",
adamc@463 789 string (Int.toString i),
adamc@463 790 string "));",
adamc@463 791 newline,
adamc@463 792 string "tmp->tag",
adamc@463 793 space,
adamc@463 794 string "=",
adamc@463 795 space,
adamc@463 796 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 797 string ";",
adamc@463 798 newline,
adamc@463 799 string "request",
adamc@463 800 space,
adamc@463 801 string "+=",
adamc@463 802 space,
adamc@463 803 string (Int.toString (size x')),
adamc@463 804 string ";",
adamc@463 805 newline,
adamc@463 806 string "if (request[0] == '/') ++request;",
adamc@463 807 newline,
adamc@463 808 case to of
adamc@463 809 NONE => box []
adamc@463 810 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 811 p_ident x',
adamc@463 812 space,
adamc@463 813 string "=",
adamc@463 814 space,
adamc@463 815 unurlify' rf t,
adamc@463 816 string ";",
adamc@463 817 newline],
adamc@463 818 string "tmp;",
adamc@463 819 newline,
adamc@463 820 string "})",
adamc@463 821 space,
adamc@463 822 string ":",
adamc@463 823 space,
adamc@463 824 doEm rest,
adamc@463 825 string ")"]
adamc@463 826 in
adamc@463 827 box [string "({",
adamc@463 828 space,
adamc@463 829 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 830 space,
adamc@463 831 string "unurlify_",
adamc@463 832 string (Int.toString i),
adamc@463 833 string "(void) {",
adamc@463 834 newline,
adamc@463 835 box [string "return",
adamc@463 836 space,
adamc@463 837 doEm xncs,
adamc@463 838 string ";",
adamc@463 839 newline],
adamc@463 840 string "}",
adamc@463 841 newline,
adamc@463 842 newline,
adamc@463 843
adamc@463 844 string "unurlify_",
adamc@463 845 string (Int.toString i),
adamc@463 846 string "();",
adamc@463 847 newline,
adamc@463 848 string "})"]
adamc@463 849 end
adamc@463 850
adamc@758 851 | TList (t', i) =>
adamc@758 852 if IS.member (rf, i) then
adamc@758 853 box [string "unurlify_list_",
adamc@758 854 string (Int.toString i),
adamc@758 855 string "()"]
adamc@758 856 else
adamc@758 857 let
adamc@758 858 val rf = IS.add (rf, i)
adamc@758 859 in
adamc@758 860 box [string "({",
adamc@758 861 space,
adamc@758 862 p_typ env (t, loc),
adamc@758 863 space,
adamc@758 864 string "unurlify_list_",
adamc@758 865 string (Int.toString i),
adamc@758 866 string "(void) {",
adamc@758 867 newline,
adamc@758 868 box [string "return (request[0] == '/' ? ++request : request,",
adamc@758 869 newline,
adamc@758 870 string "((!strncmp(request, \"Nil\", 3) && (request[3] == 0 ",
adamc@758 871 string "|| request[3] == '/')) ? (request",
adamc@758 872 space,
adamc@758 873 string "+=",
adamc@758 874 space,
adamc@758 875 string "3, NULL) : ((!strncmp(request, \"Cons\", 4) && (request[4] == 0 ",
adamc@758 876 string "|| request[4] == '/')) ? (request",
adamc@758 877 space,
adamc@758 878 string "+=",
adamc@758 879 space,
adamc@758 880 string "4, (request[0] == '/' ? ++request : NULL), ",
adamc@758 881 newline,
adamc@758 882
adamc@758 883 string "({",
adamc@758 884 newline,
adamc@758 885 p_typ env (t, loc),
adamc@758 886 space,
adamc@758 887 string "tmp",
adamc@758 888 space,
adamc@758 889 string "=",
adamc@758 890 space,
adamc@758 891 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@758 892 string (Int.toString i),
adamc@758 893 string "));",
adamc@758 894 newline,
adamc@758 895 string "*tmp",
adamc@758 896 space,
adamc@758 897 string "=",
adamc@758 898 space,
adamc@758 899 unurlify' rf (TRecord i),
adamc@758 900 string ";",
adamc@758 901 newline,
adamc@758 902 string "tmp;",
adamc@758 903 newline,
adamc@758 904 string "})",
adamc@758 905 string ")",
adamc@758 906 newline,
adamc@758 907 string ":",
adamc@758 908 space,
adamc@758 909 string ("(uw_error(ctx, FATAL, \"Error unurlifying list\"), NULL))));"),
adamc@758 910 newline],
adamc@758 911 string "}",
adamc@758 912 newline,
adamc@758 913 newline,
adamc@758 914
adamc@758 915 string "unurlify_list_",
adamc@758 916 string (Int.toString i),
adamc@758 917 string "();",
adamc@758 918 newline,
adamc@758 919 string "})"]
adamc@758 920 end
adamc@758 921
adamc@471 922 | TOption t =>
adamc@471 923 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 924 string "((!strncmp(request, \"None\", 4) ",
adamc@471 925 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@931 926 string "? (request += (request[4] == 0 ? 4 : 5), NULL) ",
adamc@471 927 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 928 string "&& request[4] == '/') ",
adamc@471 929 string "? (request += 5, ",
adamc@471 930 if isUnboxable t then
adamc@471 931 unurlify' rf (#1 t)
adamc@471 932 else
adamc@471 933 box [string "({",
adamc@471 934 newline,
adamc@471 935 p_typ env t,
adamc@471 936 space,
adamc@471 937 string "*tmp",
adamc@471 938 space,
adamc@471 939 string "=",
adamc@471 940 space,
adamc@471 941 string "uw_malloc(ctx, sizeof(",
adamc@471 942 p_typ env t,
adamc@471 943 string "));",
adamc@471 944 newline,
adamc@471 945 string "*tmp",
adamc@471 946 space,
adamc@471 947 string "=",
adamc@471 948 space,
adamc@471 949 unurlify' rf (#1 t),
adamc@471 950 string ";",
adamc@471 951 newline,
adamc@471 952 string "tmp;",
adamc@471 953 newline,
adamc@471 954 string "})"],
adamc@471 955 string ") :",
adamc@471 956 space,
adamc@471 957 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 958
adamc@463 959 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 960 space)
adamc@463 961 in
adamc@463 962 unurlify' IS.empty t
adamc@463 963 end
adamc@463 964
adamc@905 965 val urlify1 = ref 0
adamc@905 966
adamc@610 967 fun urlify env t =
adamc@610 968 let
adamc@905 969 fun urlify' rf rfl level (t as (_, loc)) =
adamc@610 970 case #1 t of
adamc@610 971 TFfi ("Basis", "unit") => box []
adamc@610 972 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 973 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 974 newline]
adamc@610 975
adamc@610 976 | TRecord 0 => box []
adamc@610 977 | TRecord i =>
adamc@610 978 let
adamc@611 979 fun empty (t, _) =
adamc@611 980 case t of
adamc@611 981 TFfi ("Basis", "unit") => true
adamc@611 982 | TRecord 0 => true
adamc@611 983 | TRecord j =>
adamc@611 984 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 985 | _ => false
adamc@611 986
adamc@610 987 val xts = E.lookupStruct env i
adamc@611 988
adamc@613 989 val (blocks, _) = foldl
adamc@613 990 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 991 let
adamc@613 992 val thisEmpty = empty t
adamc@613 993 in
adamc@613 994 if thisEmpty then
adamc@613 995 (blocks, printingSinceLastSlash)
adamc@613 996 else
adamc@613 997 (box [string "{",
adamc@613 998 newline,
adamc@613 999 p_typ env t,
adamc@613 1000 space,
adamc@613 1001 string ("it" ^ Int.toString (level + 1)),
adamc@613 1002 space,
adamc@613 1003 string "=",
adamc@613 1004 space,
adamc@613 1005 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 1006 newline,
adamc@613 1007 box (if printingSinceLastSlash then
adamc@613 1008 [string "uw_write(ctx, \"/\");",
adamc@613 1009 newline]
adamc@613 1010 else
adamc@613 1011 []),
adamc@905 1012 urlify' rf rfl (level + 1) t,
adamc@613 1013 string "}",
adamc@613 1014 newline] :: blocks,
adamc@613 1015 true)
adamc@613 1016 end)
adamc@613 1017 ([], false) xts
adamc@610 1018 in
adamc@613 1019 box (rev blocks)
adamc@610 1020 end
adamc@610 1021
adamc@638 1022 | TDatatype (Enum, i, _) =>
adamc@638 1023 let
adamc@610 1024 val (x, xncs) = E.lookupDatatype env i
adamc@610 1025
adamc@610 1026 fun doEm xncs =
adamc@610 1027 case xncs of
adamc@638 1028 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1029 ^ x ^ "\");"),
adamc@638 1030 newline]
adamc@610 1031 | (x', n, to) :: rest =>
adamc@638 1032 box [string ("if (it" ^ Int.toString level
adamc@638 1033 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1034 newline,
adamc@638 1035 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1036 newline],
adamc@638 1037 string "} else {",
adamc@638 1038 newline,
adamc@638 1039 box [doEm rest,
adamc@638 1040 newline],
adamc@638 1041 string "}"]
adamc@610 1042 in
adamc@610 1043 doEm xncs
adamc@638 1044 end
adamc@610 1045
adamc@639 1046 | TDatatype (Option, i, xncs) =>
adamc@639 1047 if IS.member (rf, i) then
adamc@639 1048 box [string "urlify_",
adamc@610 1049 string (Int.toString i),
adamc@639 1050 string "(it",
adamc@639 1051 string (Int.toString level),
adamc@639 1052 string ");",
adamc@639 1053 newline]
adamc@610 1054 else
adamc@610 1055 let
adamc@610 1056 val (x, _) = E.lookupDatatype env i
adamc@610 1057
adamc@610 1058 val (no_arg, has_arg, t) =
adamc@610 1059 case !xncs of
adamc@610 1060 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1061 (no_arg, has_arg, t)
adamc@610 1062 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1063 (no_arg, has_arg, t)
adamc@639 1064 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 1065
adamc@610 1066 val rf = IS.add (rf, i)
adamc@610 1067 in
adamc@610 1068 box [string "({",
adamc@610 1069 space,
adamc@639 1070 string "void",
adamc@639 1071 space,
adamc@639 1072 string "urlify_",
adamc@639 1073 string (Int.toString i),
adamc@639 1074 string "(",
adamc@610 1075 p_typ env t,
adamc@610 1076 space,
adamc@639 1077 if isUnboxable t then
adamc@639 1078 box []
adamc@639 1079 else
adamc@639 1080 string "*",
adamc@639 1081 string "it0) {",
adamc@610 1082 newline,
adamc@639 1083 box [string "if (it0) {",
adamc@905 1084 newline,
adamc@639 1085 if isUnboxable t then
adamc@905 1086 urlify' rf rfl 0 t
adamc@610 1087 else
adamc@639 1088 box [p_typ env t,
adamc@610 1089 space,
adamc@639 1090 string "it1",
adamc@610 1091 space,
adamc@610 1092 string "=",
adamc@610 1093 space,
adamc@639 1094 string "*it0;",
adamc@610 1095 newline,
adamc@639 1096 string "uw_write(ctx, \"",
adamc@639 1097 string has_arg,
adamc@639 1098 string "/\");",
adamc@639 1099 newline,
adamc@905 1100 urlify' rf rfl 1 t,
adamc@610 1101 string ";",
adamc@639 1102 newline],
adamc@639 1103 string "} else {",
adamc@905 1104 box [newline,
adamc@905 1105 string "uw_write(ctx, \"",
adamc@639 1106 string no_arg,
adamc@639 1107 string "\");",
adamc@639 1108 newline],
adamc@639 1109 string "}",
adamc@610 1110 newline],
adamc@610 1111 string "}",
adamc@610 1112 newline,
adamc@610 1113 newline,
adamc@610 1114
adamc@639 1115 string "urlify_",
adamc@610 1116 string (Int.toString i),
adamc@639 1117 string "(it",
adamc@639 1118 string (Int.toString level),
adamc@639 1119 string ");",
adamc@610 1120 newline,
adamc@639 1121 string "});",
adamc@639 1122 newline]
adamc@639 1123 end
adamc@610 1124
adamc@640 1125 | TDatatype (Default, i, _) =>
adamc@640 1126 if IS.member (rf, i) then
adamc@640 1127 box [string "urlify_",
adamc@610 1128 string (Int.toString i),
adamc@640 1129 string "(it",
adamc@640 1130 string (Int.toString level),
adamc@640 1131 string ");",
adamc@640 1132 newline]
adamc@610 1133 else
adamc@610 1134 let
adamc@610 1135 val (x, xncs) = E.lookupDatatype env i
adamc@610 1136
adamc@610 1137 val rf = IS.add (rf, i)
adamc@610 1138
adamc@610 1139 fun doEm xncs =
adamc@610 1140 case xncs of
adamc@640 1141 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1142 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1143 newline]
adamc@610 1144 | (x', n, to) :: rest =>
adamc@640 1145 box [string "if",
adamc@610 1146 space,
adamc@640 1147 string "(it0->tag==__uwc_",
adamc@640 1148 string (ident x'),
adamc@610 1149 string "_",
adamc@640 1150 string (Int.toString n),
adamc@640 1151 string ") {",
adamc@610 1152 newline,
adamc@610 1153 case to of
adamc@640 1154 NONE => box [string "uw_write(ctx, \"",
adamc@640 1155 string x',
adamc@640 1156 string "\");",
adamc@640 1157 newline]
adamc@640 1158 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1159 string x',
adamc@640 1160 string "/\");",
adamc@640 1161 newline,
adamc@640 1162 p_typ env t,
adamc@640 1163 space,
adamc@640 1164 string "it1",
adamc@640 1165 space,
adamc@640 1166 string "=",
adamc@640 1167 space,
adamc@640 1168 string "it0->data.uw_",
adamc@640 1169 string x',
adamc@640 1170 string ";",
adamc@640 1171 newline,
adamc@905 1172 urlify' rf rfl 1 t,
adamc@640 1173 newline],
adamc@640 1174 string "} else {",
adamc@610 1175 newline,
adamc@640 1176 box [doEm rest,
adamc@640 1177 newline],
adamc@640 1178 string "}",
adamc@640 1179 newline]
adamc@610 1180 in
adamc@610 1181 box [string "({",
adamc@610 1182 space,
adamc@640 1183 string "void",
adamc@610 1184 space,
adamc@640 1185 string "urlify_",
adamc@610 1186 string (Int.toString i),
adamc@640 1187 string "(",
adamc@640 1188 p_typ env t,
adamc@640 1189 space,
adamc@640 1190 string "it0) {",
adamc@610 1191 newline,
adamc@640 1192 box [doEm xncs,
adamc@610 1193 newline],
adamc@640 1194 newline,
adamc@610 1195 string "}",
adamc@610 1196 newline,
adamc@640 1197
adamc@640 1198 string "urlify_",
adamc@640 1199 string (Int.toString i),
adamc@640 1200 string "(it",
adamc@640 1201 string (Int.toString level),
adamc@640 1202 string ");",
adamc@610 1203 newline,
adamc@640 1204 string "});",
adamc@640 1205 newline]
adamc@640 1206 end
adamc@610 1207
adamc@641 1208 | TOption t =>
adamc@641 1209 box [string "if (it",
adamc@641 1210 string (Int.toString level),
adamc@641 1211 string ") {",
adamc@641 1212 if isUnboxable t then
adamc@641 1213 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1214 newline,
adamc@905 1215 urlify' rf rfl level t]
adamc@610 1216 else
adamc@641 1217 box [p_typ env t,
adamc@610 1218 space,
adamc@641 1219 string "it",
adamc@641 1220 string (Int.toString (level + 1)),
adamc@610 1221 space,
adamc@610 1222 string "=",
adamc@610 1223 space,
adamc@641 1224 string "*it",
adamc@641 1225 string (Int.toString level),
adamc@610 1226 string ";",
adamc@610 1227 newline,
adamc@641 1228 string "uw_write(ctx, \"Some/\");",
adamc@610 1229 newline,
adamc@905 1230 urlify' rf rfl (level + 1) t,
adamc@641 1231 string ";",
adamc@641 1232 newline],
adamc@641 1233 string "} else {",
adamc@905 1234 box [newline,
adamc@905 1235 string "uw_write(ctx, \"None\");",
adamc@641 1236 newline],
adamc@641 1237 string "}",
adamc@641 1238 newline]
adamc@610 1239
adamc@905 1240 | TList (t, i) =>
adamc@905 1241 if IS.member (rfl, i) then
adamc@905 1242 box [string "urlifyl_",
adamc@905 1243 string (Int.toString i),
adamc@905 1244 string "(it",
adamc@905 1245 string (Int.toString level),
adamc@905 1246 string ");",
adamc@905 1247 newline]
adamc@905 1248 else
adamc@905 1249 let
adamc@905 1250 val rfl = IS.add (rfl, i)
adamc@905 1251 in
adamc@905 1252 box [string "({",
adamc@905 1253 space,
adamc@905 1254 string "void",
adamc@905 1255 space,
adamc@905 1256 string "urlifyl_",
adamc@905 1257 string (Int.toString i),
adamc@905 1258 string "(struct __uws_",
adamc@905 1259 string (Int.toString i),
adamc@905 1260 space,
adamc@905 1261 string "*it0) {",
adamc@905 1262 newline,
adamc@905 1263 box [string "if (it0) {",
adamc@905 1264 newline,
adamc@905 1265 p_typ env t,
adamc@905 1266 space,
adamc@905 1267 string "it1",
adamc@905 1268 space,
adamc@905 1269 string "=",
adamc@905 1270 space,
adamc@905 1271 string "it0->__uwf_1;",
adamc@905 1272 newline,
adamc@905 1273 string "uw_write(ctx, \"Cons/\");",
adamc@905 1274 newline,
adamc@905 1275 urlify' rf rfl 1 t,
adamc@905 1276 string ";",
adamc@905 1277 newline,
adamc@905 1278 string "uw_write(ctx, \"/\");",
adamc@905 1279 newline,
adamc@905 1280 string "urlifyl_",
adamc@905 1281 string (Int.toString i),
adamc@905 1282 string "(it0->__uwf_2);",
adamc@905 1283 newline,
adamc@905 1284 string "} else {",
adamc@905 1285 newline,
adamc@905 1286 box [string "uw_write(ctx, \"Nil\");",
adamc@905 1287 newline],
adamc@905 1288 string "}",
adamc@905 1289 newline],
adamc@905 1290 string "}",
adamc@905 1291 newline,
adamc@905 1292 newline,
adamc@905 1293
adamc@905 1294 string "urlifyl_",
adamc@905 1295 string (Int.toString i),
adamc@905 1296 string "(it",
adamc@905 1297 string (Int.toString level),
adamc@905 1298 string ");",
adamc@905 1299 newline,
adamc@905 1300 string "});",
adamc@905 1301 newline]
adamc@905 1302 end
adamc@905 1303
adamc@610 1304 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1305 space)
adamc@610 1306 in
adamc@905 1307 urlify' IS.empty IS.empty 0 t
adamc@610 1308 end
adamc@610 1309
adamc@867 1310 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1311 case t of
adamc@867 1312 TFfi ("Basis", "int") => Int
adamc@867 1313 | TFfi ("Basis", "float") => Float
adamc@867 1314 | TFfi ("Basis", "string") => String
adamc@867 1315 | TFfi ("Basis", "bool") => Bool
adamc@867 1316 | TFfi ("Basis", "time") => Time
adamc@867 1317 | TFfi ("Basis", "blob") => Blob
adamc@867 1318 | TFfi ("Basis", "channel") => Channel
adamc@867 1319 | TFfi ("Basis", "client") => Client
adamc@867 1320 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1321 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1322 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1323 Int)
adamc@867 1324
adamc@182 1325 fun p_exp' par env (e, loc) =
adamc@29 1326 case e of
adamc@276 1327 EPrim p => Prim.p_t_GCC p
adamc@29 1328 | ERel n => p_rel env n
adamc@109 1329 | ENamed n => p_enamed env n
adamc@188 1330 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1331 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1332 | ECon (Option, pc, SOME e) =>
adamc@198 1333 let
adamc@198 1334 val to = case pc of
adamc@198 1335 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1336 | PConFfi {arg, ...} => arg
adamc@198 1337
adamc@198 1338 val t = case to of
adamc@198 1339 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1340 | SOME t => t
adamc@198 1341 in
adamc@463 1342 if isUnboxable t then
adamc@463 1343 p_exp' par env e
adamc@463 1344 else
adamc@463 1345 box [string "({",
adamc@463 1346 newline,
adamc@463 1347 p_typ env t,
adamc@463 1348 space,
adamc@463 1349 string "*tmp",
adamc@463 1350 space,
adamc@463 1351 string "=",
adamc@463 1352 space,
adamc@463 1353 string "uw_malloc(ctx, sizeof(",
adamc@463 1354 p_typ env t,
adamc@463 1355 string "));",
adamc@463 1356 newline,
adamc@463 1357 string "*tmp",
adamc@463 1358 space,
adamc@463 1359 string "=",
adamc@463 1360 p_exp' par env e,
adamc@463 1361 string ";",
adamc@463 1362 newline,
adamc@463 1363 string "tmp;",
adamc@463 1364 newline,
adamc@463 1365 string "})"]
adamc@198 1366 end
adamc@188 1367 | ECon (Default, pc, eo) =>
adamc@181 1368 let
adamc@196 1369 val (xd, xc, xn) = patConInfo env pc
adamc@181 1370 in
adamc@182 1371 box [string "({",
adamc@181 1372 newline,
adamc@181 1373 string "struct",
adamc@181 1374 space,
adamc@185 1375 string xd,
adamc@181 1376 space,
adamc@181 1377 string "*tmp",
adamc@181 1378 space,
adamc@181 1379 string "=",
adamc@181 1380 space,
adamc@311 1381 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1382 string xd,
adamc@181 1383 string "));",
adamc@181 1384 newline,
adamc@181 1385 string "tmp->tag",
adamc@181 1386 space,
adamc@181 1387 string "=",
adamc@181 1388 space,
adamc@185 1389 string xc,
adamc@181 1390 string ";",
adamc@181 1391 newline,
adamc@181 1392 case eo of
adamc@181 1393 NONE => box []
adamc@185 1394 | SOME e => box [string "tmp->data.",
adamc@196 1395 string xn,
adamc@181 1396 space,
adamc@181 1397 string "=",
adamc@181 1398 space,
adamc@181 1399 p_exp env e,
adamc@181 1400 string ";",
adamc@181 1401 newline],
adamc@181 1402 string "tmp;",
adamc@181 1403 newline,
adamc@181 1404 string "})"]
adamc@181 1405 end
adamc@297 1406 | ENone _ => string "NULL"
adamc@290 1407 | ESome (t, e) =>
adamc@463 1408 if isUnboxable t then
adamc@463 1409 p_exp' par env e
adamc@463 1410 else
adamc@463 1411 box [string "({",
adamc@463 1412 newline,
adamc@463 1413 p_typ env t,
adamc@463 1414 space,
adamc@463 1415 string "*tmp",
adamc@463 1416 space,
adamc@463 1417 string "=",
adamc@463 1418 space,
adamc@463 1419 string "uw_malloc(ctx, sizeof(",
adamc@463 1420 p_typ env t,
adamc@463 1421 string "));",
adamc@463 1422 newline,
adamc@463 1423 string "*tmp",
adamc@463 1424 space,
adamc@463 1425 string "=",
adamc@463 1426 p_exp' par env e,
adamc@463 1427 string ";",
adamc@463 1428 newline,
adamc@463 1429 string "tmp;",
adamc@463 1430 newline,
adamc@463 1431 string "})"]
adamc@109 1432
adamc@316 1433 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1434 | EError (e, t) =>
adamc@283 1435 box [string "({",
adamc@283 1436 newline,
adamc@283 1437 p_typ env t,
adamc@283 1438 space,
adamc@283 1439 string "tmp;",
adamc@283 1440 newline,
adamc@311 1441 string "uw_error(ctx, FATAL, \"",
adamc@292 1442 string (ErrorMsg.spanToString loc),
adamc@292 1443 string ": %s\", ",
adamc@283 1444 p_exp env e,
adamc@283 1445 string ");",
adamc@283 1446 newline,
adamc@283 1447 string "tmp;",
adamc@283 1448 newline,
adamc@283 1449 string "})"]
adamc@741 1450 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1451 box [string "({",
adamc@741 1452 newline,
adamc@741 1453 p_typ env t,
adamc@741 1454 space,
adamc@741 1455 string "tmp;",
adamc@741 1456 newline,
adamc@741 1457 string "uw_return_blob(ctx, ",
adamc@741 1458 p_exp env blob,
adamc@741 1459 string ", ",
adamc@741 1460 p_exp env mimeType,
adamc@741 1461 string ");",
adamc@741 1462 newline,
adamc@741 1463 string "tmp;",
adamc@741 1464 newline,
adamc@741 1465 string "})"]
adamc@476 1466 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1467 p_exp env (EError (e, ran), loc)
adamc@741 1468 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adamc@741 1469 p_exp env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1470
adamc@922 1471 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1472 let
adamc@922 1473 fun flatten e =
adamc@922 1474 case #1 e of
adamc@922 1475 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1476 | _ => [e]
adamc@922 1477 in
adamc@922 1478 case flatten e1 @ flatten e2 of
adamc@922 1479 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adamc@922 1480 p_exp env e1,
adamc@922 1481 string ",",
adamc@922 1482 p_exp env e2,
adamc@922 1483 string ")"]
adamc@922 1484 | es => box [string "uw_Basis_mstrcat(ctx, ",
adamc@922 1485 p_list (p_exp env) es,
adamc@922 1486 string ", NULL)"]
adamc@922 1487 end
adamc@922 1488
adamc@765 1489 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1490 p_ident m,
adamc@765 1491 string "_",
adamc@765 1492 p_ident x,
adamc@765 1493 string "(ctx)"]
adamc@765 1494
adamc@311 1495 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1496 p_ident m,
adamc@53 1497 string "_",
adamc@316 1498 p_ident x,
adamc@117 1499 string "(ctx, ",
adamc@53 1500 p_list (p_exp env) es,
adamc@53 1501 string ")"]
adamc@316 1502 | EApp (f, args) =>
adamc@316 1503 parenIf par (box [p_exp' true env f,
adamc@316 1504 string "(ctx,",
adamc@316 1505 space,
adamc@316 1506 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1507 string ")"])
adamc@29 1508
adamc@387 1509 | EUnop (s, e1) =>
adamc@387 1510 parenIf par (box [string s,
adamc@387 1511 space,
adamc@387 1512 p_exp' true env e1])
adamc@387 1513
adamc@387 1514 | EBinop (s, e1, e2) =>
adamc@389 1515 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1516 box [string s,
adamc@390 1517 string "(",
adamc@389 1518 p_exp env e1,
adamc@389 1519 string ",",
adamc@389 1520 space,
adamc@389 1521 p_exp env e2,
adamc@389 1522 string ")"]
adamc@389 1523 else
adamc@389 1524 parenIf par (box [p_exp' true env e1,
adamc@389 1525 space,
adamc@389 1526 string s,
adamc@389 1527 space,
adamc@389 1528 p_exp' true env e2])
adamc@387 1529
adamc@29 1530 | ERecord (i, xes) => box [string "({",
adamc@29 1531 space,
adamc@29 1532 string "struct",
adamc@29 1533 space,
adamc@311 1534 string ("__uws_" ^ Int.toString i),
adamc@29 1535 space,
adamc@181 1536 string "tmp",
adamc@29 1537 space,
adamc@29 1538 string "=",
adamc@29 1539 space,
adamc@29 1540 string "{",
adamc@29 1541 p_list (fn (_, e) =>
adamc@29 1542 p_exp env e) xes,
adamc@29 1543 string "};",
adamc@29 1544 space,
adamc@181 1545 string "tmp;",
adamc@29 1546 space,
adamc@29 1547 string "})" ]
adamc@29 1548 | EField (e, x) =>
adamc@29 1549 box [p_exp' true env e,
adamc@311 1550 string ".__uwf_",
adamc@316 1551 p_ident x]
adamc@29 1552
adamc@182 1553 | ECase (e, pes, {disc, result}) =>
adamc@182 1554 let
adamc@182 1555 val final = newGoto ()
adamc@182 1556
adamc@182 1557 val body = foldl (fn ((p, e), body) =>
adamc@182 1558 let
adamc@182 1559 val exit = newGoto ()
adamc@182 1560 val (pr, _) = p_pat_preamble env p
adamc@182 1561 val (p, env) = p_pat (env,
adamc@182 1562 box [string "goto",
adamc@182 1563 space,
adamc@182 1564 exit,
adamc@182 1565 string ";"],
adamc@182 1566 0) p
adamc@182 1567 in
adamc@182 1568 box [body,
adamc@182 1569 box [string "{",
adamc@182 1570 newline,
adamc@182 1571 pr,
adamc@182 1572 newline,
adamc@182 1573 p,
adamc@182 1574 newline,
adamc@182 1575 string "result",
adamc@182 1576 space,
adamc@182 1577 string "=",
adamc@182 1578 space,
adamc@182 1579 p_exp env e,
adamc@182 1580 string ";",
adamc@182 1581 newline,
adamc@182 1582 string "goto",
adamc@182 1583 space,
adamc@182 1584 final,
adamc@182 1585 string ";",
adamc@182 1586 newline,
adamc@182 1587 string "}"],
adamc@182 1588 newline,
adamc@182 1589 exit,
adamc@182 1590 string ":",
adamc@182 1591 newline]
adamc@182 1592 end) (box []) pes
adamc@182 1593 in
adamc@182 1594 box [string "({",
adamc@182 1595 newline,
adamc@182 1596 p_typ env disc,
adamc@182 1597 space,
adamc@182 1598 string "disc0",
adamc@182 1599 space,
adamc@182 1600 string "=",
adamc@182 1601 space,
adamc@182 1602 p_exp env e,
adamc@182 1603 string ";",
adamc@182 1604 newline,
adamc@182 1605 p_typ env result,
adamc@182 1606 space,
adamc@182 1607 string "result;",
adamc@182 1608 newline,
adamc@182 1609 body,
adamc@311 1610 string "uw_error(ctx, FATAL, \"",
adamc@182 1611 string (ErrorMsg.spanToString loc),
adamc@182 1612 string ": pattern match failure\");",
adamc@182 1613 newline,
adamc@182 1614 final,
adamc@182 1615 string ":",
adamc@182 1616 space,
adamc@182 1617 string "result;",
adamc@182 1618 newline,
adamc@182 1619 string "})"]
adamc@182 1620 end
adamc@181 1621
adamc@311 1622 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1623 p_exp env e,
adamc@311 1624 string "), uw_unit_v)"]
adamc@102 1625
adamc@106 1626 | ESeq (e1, e2) => box [string "(",
adamc@106 1627 p_exp env e1,
adamc@106 1628 string ",",
adamc@106 1629 space,
adamc@106 1630 p_exp env e2,
adamc@106 1631 string ")"]
adamc@269 1632 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1633 newline,
adamc@269 1634 p_typ env t,
adamc@269 1635 space,
adamc@311 1636 string "__uwr_",
adamc@316 1637 p_ident x,
adamc@272 1638 string "_",
adamc@272 1639 string (Int.toString (E.countERels env)),
adamc@269 1640 space,
adamc@269 1641 string "=",
adamc@269 1642 space,
adamc@269 1643 p_exp env e1,
adamc@269 1644 string ";",
adamc@269 1645 newline,
adamc@269 1646 p_exp (E.pushERel env x t) e2,
adamc@269 1647 string ";",
adamc@269 1648 newline,
adamc@269 1649 string "})"]
adamc@269 1650
adamc@282 1651 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1652 let
adamc@316 1653 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1654 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1655 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1656 tables
adamc@638 1657
adamc@278 1658 val outputs = exps @ tables
adamc@325 1659 val outputs = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER) outputs
adamc@324 1660
adamc@324 1661 val wontLeakStrings = notLeaky env true state
adamc@324 1662 val wontLeakAnything = notLeaky env false state
adamc@867 1663
adamc@867 1664 val inputs =
adamc@867 1665 case prepared of
adamc@867 1666 NONE => []
adamc@867 1667 | SOME _ => getPargs query
adamc@867 1668
adamc@867 1669 fun doCols p_getcol =
adamc@867 1670 box [string "struct __uws_",
adamc@867 1671 string (Int.toString rnum),
adamc@867 1672 string " __uwr_r_",
adamc@867 1673 string (Int.toString (E.countERels env)),
adamc@867 1674 string ";",
adamc@867 1675 newline,
adamc@867 1676 p_typ env state,
adamc@867 1677 space,
adamc@867 1678 string "__uwr_acc_",
adamc@867 1679 string (Int.toString (E.countERels env + 1)),
adamc@867 1680 space,
adamc@867 1681 string "=",
adamc@867 1682 space,
adamc@867 1683 string "acc;",
adamc@867 1684 newline,
adamc@867 1685 newline,
adamc@867 1686 p_list_sepi (box []) (fn i =>
adamc@867 1687 fn (proj, t) =>
adamc@867 1688 box [string "__uwr_r_",
adamc@867 1689 string (Int.toString (E.countERels env)),
adamc@867 1690 string ".",
adamc@867 1691 string proj,
adamc@867 1692 space,
adamc@867 1693 string "=",
adamc@867 1694 space,
adamc@880 1695 p_getcol {loc = loc,
adamc@880 1696 wontLeakStrings = wontLeakStrings,
adamc@867 1697 col = i,
adamc@867 1698 typ = sql_type_in env t},
adamc@867 1699 string ";",
adamc@867 1700 newline]) outputs,
adamc@867 1701 newline,
adamc@867 1702 newline,
adamc@867 1703
adamc@867 1704 string "acc",
adamc@867 1705 space,
adamc@867 1706 string "=",
adamc@867 1707 space,
adamc@867 1708 p_exp (E.pushERel
adamc@867 1709 (E.pushERel env "r" (TRecord rnum, loc))
adamc@867 1710 "acc" state)
adamc@867 1711 body,
adamc@867 1712 string ";",
adamc@867 1713 newline]
adamc@278 1714 in
adamc@640 1715 box [if wontLeakAnything then
adamc@704 1716 string "(uw_begin_region(ctx), "
adamc@324 1717 else
adamc@324 1718 box [],
adamc@324 1719 string "({",
adamc@278 1720 newline,
adamc@640 1721 p_typ env state,
adamc@640 1722 space,
adamc@640 1723 string "acc",
adamc@640 1724 space,
adamc@640 1725 string "=",
adamc@640 1726 space,
adamc@640 1727 p_exp env initial,
adamc@640 1728 string ";",
adamc@640 1729 newline,
adamc@867 1730 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1731 newline,
adamc@640 1732
adamc@282 1733 case prepared of
adamc@867 1734 NONE =>
adamc@867 1735 box [string "char *query = ",
adamc@867 1736 p_exp env query,
adamc@867 1737 string ";",
adamc@867 1738 newline,
adamc@867 1739 newline,
adamc@282 1740
adamc@867 1741 #query (Settings.currentDbms ())
adamc@867 1742 {loc = loc,
adamc@873 1743 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1744 doCols = doCols}]
adamc@879 1745 | SOME {id, query, nested} =>
adamc@867 1746 box [p_list_sepi newline
adamc@867 1747 (fn i => fn (e, t) =>
adamc@867 1748 box [p_sql_type t,
adamc@867 1749 space,
adamc@867 1750 string "arg",
adamc@867 1751 string (Int.toString (i + 1)),
adamc@867 1752 space,
adamc@867 1753 string "=",
adamc@867 1754 space,
adamc@867 1755 p_exp env e,
adamc@867 1756 string ";"])
adamc@867 1757 inputs,
adamc@867 1758 newline,
adamc@867 1759 newline,
adamc@640 1760
adamc@867 1761 #queryPrepared (Settings.currentDbms ())
adamc@867 1762 {loc = loc,
adamc@867 1763 id = id,
adamc@867 1764 query = query,
adamc@867 1765 inputs = map #2 inputs,
adamc@873 1766 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1767 doCols = doCols,
adamc@879 1768 nested = nested}],
adamc@278 1769 newline,
adamc@277 1770
adamc@324 1771 if wontLeakAnything then
adamc@324 1772 box [string "uw_end_region(ctx);",
adamc@324 1773 newline]
adamc@324 1774 else
adamc@324 1775 box [],
adamc@278 1776 string "acc;",
adamc@278 1777 newline,
adamc@704 1778 string "})",
adamc@704 1779 if wontLeakAnything then
adamc@704 1780 string ")"
adamc@704 1781 else
adamc@704 1782 box []]
adamc@278 1783 end
adamc@106 1784
adamc@307 1785 | EDml {dml, prepared} =>
adamc@337 1786 box [string "(uw_begin_region(ctx), ({",
adamc@307 1787 newline,
adamc@307 1788 case prepared of
adamc@307 1789 NONE => box [string "char *dml = ",
adamc@307 1790 p_exp env dml,
adamc@307 1791 string ";",
adamc@868 1792 newline,
adamc@868 1793 newline,
adamc@868 1794 #dml (Settings.currentDbms ()) loc]
adamc@879 1795 | SOME {id, dml = dml'} =>
adamc@307 1796 let
adamc@868 1797 val inputs = getPargs dml
adamc@307 1798 in
adamc@307 1799 box [p_list_sepi newline
adamc@307 1800 (fn i => fn (e, t) =>
adamc@307 1801 box [p_sql_type t,
adamc@307 1802 space,
adamc@307 1803 string "arg",
adamc@307 1804 string (Int.toString (i + 1)),
adamc@307 1805 space,
adamc@307 1806 string "=",
adamc@307 1807 space,
adamc@307 1808 p_exp env e,
adamc@307 1809 string ";"])
adamc@868 1810 inputs,
adamc@307 1811 newline,
adamc@307 1812 newline,
adamc@307 1813
adamc@868 1814 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1815 id = id,
adamc@868 1816 dml = dml',
adamc@868 1817 inputs = map #2 inputs}]
adamc@307 1818 end,
adamc@307 1819 newline,
adamc@307 1820 newline,
adamc@307 1821
adamc@337 1822 string "uw_end_region(ctx);",
adamc@337 1823 newline,
adamc@311 1824 string "uw_unit_v;",
adamc@307 1825 newline,
adamc@337 1826 string "}))"]
adamc@307 1827
adamc@338 1828 | ENextval {seq, prepared} =>
adamc@878 1829 box [string "({",
adamc@878 1830 newline,
adamc@878 1831 string "uw_Basis_int n;",
adamc@878 1832 newline,
adamc@869 1833
adamc@878 1834 case prepared of
adamc@878 1835 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adamc@878 1836 seqE = p_exp env seq,
adamc@878 1837 seqName = case #1 seq of
adamc@878 1838 EPrim (Prim.String s) => SOME s
adamc@878 1839 | _ => NONE}
adamc@879 1840 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1841 id = id,
adamc@878 1842 query = query},
adamc@878 1843 newline,
adamc@878 1844 newline,
adamc@869 1845
adamc@878 1846 string "n;",
adamc@878 1847 newline,
adamc@878 1848 string "})"]
adamc@338 1849
adamc@463 1850 | EUnurlify (e, t) =>
adamc@463 1851 let
adamc@463 1852 fun getIt () =
adamc@463 1853 if isUnboxable t then
adamc@463 1854 unurlify env t
adamc@463 1855 else
adamc@463 1856 box [string "({",
adamc@463 1857 newline,
adamc@463 1858 p_typ env t,
adamc@463 1859 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1860 p_typ env t,
adamc@463 1861 string "));",
adamc@463 1862 newline,
adamc@463 1863 string "*tmp = ",
adamc@463 1864 unurlify env t,
adamc@463 1865 string ";",
adamc@463 1866 newline,
adamc@463 1867 string "tmp;",
adamc@463 1868 newline,
adamc@463 1869 string "})"]
adamc@463 1870 in
adamc@463 1871 box [string "({",
adamc@463 1872 newline,
adamc@737 1873 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@463 1874 p_exp env e,
adamc@492 1875 string ");",
adamc@463 1876 newline,
adamc@463 1877 newline,
adamc@463 1878 string "(request ? ",
adamc@463 1879 getIt (),
adamc@463 1880 string " : NULL);",
adamc@463 1881 newline,
adamc@463 1882 string "})"]
adamc@463 1883 end
adamc@463 1884
adamc@29 1885 and p_exp env = p_exp' false env
adamc@29 1886
adamc@129 1887 fun p_fun env (fx, n, args, ran, e) =
adamc@129 1888 let
adamc@129 1889 val nargs = length args
adamc@129 1890 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1891 in
adamc@129 1892 box [string "static",
adamc@129 1893 space,
adamc@129 1894 p_typ env ran,
adamc@129 1895 space,
adamc@316 1896 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1897 string "(",
adamc@129 1898 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1899 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1900 box [p_typ env dom,
adamc@129 1901 space,
adamc@129 1902 p_rel env' (nargs - i - 1)]) args),
adamc@129 1903 string ")",
adamc@129 1904 space,
adamc@129 1905 string "{",
adamc@129 1906 newline,
adamc@638 1907 box [string "return(",
adamc@638 1908 p_exp env' e,
adamc@638 1909 string ");"],
adamc@129 1910 newline,
adamc@129 1911 string "}"]
adamc@129 1912 end
adamc@129 1913
adamc@129 1914 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1915 case d of
adamc@29 1916 DStruct (n, xts) =>
adamc@196 1917 let
adamc@196 1918 val env = E.declBinds env dAll
adamc@196 1919 in
adamc@196 1920 box [string "struct",
adamc@196 1921 space,
adamc@311 1922 string ("__uws_" ^ Int.toString n),
adamc@196 1923 space,
adamc@196 1924 string "{",
adamc@196 1925 newline,
adamc@196 1926 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1927 space,
adamc@311 1928 string "__uwf_",
adamc@316 1929 p_ident x,
adamc@196 1930 string ";",
adamc@196 1931 newline]) xts,
adamc@196 1932 string "};"]
adamc@196 1933 end
adamc@809 1934 | DDatatype dts =>
adamc@165 1935 let
adamc@809 1936 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 1937 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 1938
adamc@809 1939 fun p_one (Enum, x, n, xncs) =
adamc@809 1940 box [string "enum",
adamc@809 1941 space,
adamc@809 1942 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1943 space,
adamc@809 1944 string "{",
adamc@809 1945 space,
adamc@809 1946 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 1947 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 1948 space,
adamc@809 1949 string "};"]
adamc@809 1950 | p_one (Option, _, _, _) = box []
adamc@809 1951 | p_one (Default, x, n, xncs) =
adamc@809 1952 let
adamc@809 1953 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 1954 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 1955 in
adamc@809 1956 box [string "enum",
adamc@809 1957 space,
adamc@809 1958 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1959 space,
adamc@809 1960 string "{",
adamc@809 1961 space,
adamc@809 1962 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 1963 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 1964 xncs,
adamc@809 1965 space,
adamc@809 1966 string "};",
adamc@809 1967 newline,
adamc@809 1968 newline,
adamc@809 1969 string "struct",
adamc@809 1970 space,
adamc@809 1971 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1972 space,
adamc@809 1973 string "{",
adamc@809 1974 newline,
adamc@809 1975 string "enum",
adamc@809 1976 space,
adamc@809 1977 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1978 space,
adamc@809 1979 string "tag;",
adamc@809 1980 newline,
adamc@809 1981 box (case xncsArgs of
adamc@809 1982 [] => []
adamc@809 1983 | _ => [string "union",
adamc@809 1984 space,
adamc@809 1985 string "{",
adamc@809 1986 newline,
adamc@809 1987 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 1988 space,
adamc@809 1989 string ("uw_" ^ ident x),
adamc@809 1990 string ";"]) xncsArgs,
adamc@809 1991 newline,
adamc@809 1992 string "}",
adamc@809 1993 space,
adamc@809 1994 string "data;",
adamc@809 1995 newline]),
adamc@809 1996 string "};"]
adamc@809 1997 end
adamc@165 1998 in
adamc@809 1999 p_list_sep (box []) p_one dts
adamc@188 2000 end
adamc@29 2001
adamc@196 2002 | DDatatypeForward _ => box []
adamc@196 2003
adamc@29 2004 | DVal (x, n, t, e) =>
adamc@29 2005 box [p_typ env t,
adamc@29 2006 space,
adamc@316 2007 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2008 space,
adamc@29 2009 string "=",
adamc@29 2010 space,
adamc@29 2011 p_exp env e,
adamc@29 2012 string ";"]
adamc@129 2013 | DFun vi => p_fun env vi
adamc@129 2014 | DFunRec vis =>
adamc@29 2015 let
adamc@129 2016 val env = E.declBinds env dAll
adamc@29 2017 in
adamc@129 2018 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2019 box [string "static",
adamc@129 2020 space,
adamc@129 2021 p_typ env ran,
adamc@129 2022 space,
adamc@316 2023 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2024 string "(uw_context,",
adamc@129 2025 space,
adamc@129 2026 p_list_sep (box [string ",", space])
adamc@129 2027 (fn (_, dom) => p_typ env dom) args,
adamc@129 2028 string ");"]) vis,
adamc@29 2029 newline,
adamc@129 2030 p_list_sep newline (p_fun env) vis,
adamc@129 2031 newline]
adamc@29 2032 end
adamc@707 2033 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2034 string x,
adamc@707 2035 space,
adamc@707 2036 case pk of
adamc@707 2037 "" => box []
adamc@707 2038 | _ => box [string "keys",
adamc@707 2039 space,
adamc@707 2040 string pk,
adamc@707 2041 space],
adamc@707 2042 string "constraints",
adamc@707 2043 space,
adamc@707 2044 p_list (fn (x, v) => box [string x,
adamc@707 2045 space,
adamc@707 2046 string ":",
adamc@707 2047 space,
adamc@707 2048 string v]) csts,
adamc@707 2049 space,
adamc@707 2050 string " */",
adamc@707 2051 newline]
adamc@338 2052 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2053 string x,
adamc@338 2054 string " */",
adamc@338 2055 newline]
adamc@754 2056 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2057 string x,
adamc@754 2058 space,
adamc@754 2059 string "AS",
adamc@754 2060 space,
adamc@754 2061 string s,
adamc@754 2062 space,
adamc@754 2063 string " */",
adamc@754 2064 newline]
adamc@870 2065 | DDatabase _ => box []
adamc@870 2066 | DPreparedStatements _ => box []
adamc@282 2067
adamc@569 2068 | DJavaScript s => box [string "static char jslib[] = \"",
adamc@569 2069 string (String.toString s),
adamc@569 2070 string "\";"]
adamc@725 2071 | DCookie s => box [string "/*",
adamc@725 2072 space,
adamc@725 2073 string "cookie",
adamc@725 2074 space,
adamc@725 2075 string s,
adamc@725 2076 space,
adamc@725 2077 string "*/"]
adamc@720 2078 | DStyle s => box [string "/*",
adamc@720 2079 space,
adamc@720 2080 string "style",
adamc@720 2081 space,
adamc@720 2082 string s,
adamc@720 2083 space,
adamc@720 2084 string "*/"]
adamc@569 2085
adamc@144 2086 datatype 'a search =
adamc@144 2087 Found of 'a
adamc@144 2088 | NotFound
adamc@144 2089 | Error
adamc@120 2090
adamc@467 2091 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2092 case t of
adamc@275 2093 TFfi ("Basis", "int") => "int8"
adamc@275 2094 | TFfi ("Basis", "float") => "float8"
adamc@275 2095 | TFfi ("Basis", "string") => "text"
adamc@275 2096 | TFfi ("Basis", "bool") => "bool"
adamc@438 2097 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2098 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2099 | TFfi ("Basis", "channel") => "int8"
adamc@682 2100 | TFfi ("Basis", "client") => "int4"
adamc@275 2101 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2102 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2103 "ERROR")
adamc@275 2104
adamc@467 2105 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2106 case t of
adamc@467 2107 (TOption t, _) => p_sqltype'' env t
adamc@467 2108 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2109
adamc@275 2110 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2111
adamc@467 2112 fun p_sqltype_base' env t =
adamc@467 2113 case t of
adamc@467 2114 (TOption t, _) => p_sqltype'' env t
adamc@467 2115 | _ => p_sqltype'' env t
adamc@467 2116
adamc@467 2117 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2118
adamc@467 2119 fun is_not_null t =
adamc@467 2120 case t of
adamc@467 2121 (TOption _, _) => false
adamc@467 2122 | _ => true
adamc@467 2123
adamc@734 2124 fun sigName fields =
adamc@734 2125 let
adamc@734 2126 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2127
adamc@734 2128 fun getSigName n =
adamc@734 2129 let
adamc@734 2130 val s = "Sig" ^ Int.toString n
adamc@734 2131 in
adamc@734 2132 if inFields s then
adamc@734 2133 getSigName (n + 1)
adamc@734 2134 else
adamc@734 2135 s
adamc@734 2136 end
adamc@734 2137 in
adamc@734 2138 if inFields "Sig" then
adamc@734 2139 getSigName 0
adamc@734 2140 else
adamc@734 2141 "Sig"
adamc@734 2142 end
adamc@734 2143
adamc@101 2144 fun p_file env (ds, ps) =
adamc@29 2145 let
adamc@101 2146 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2147 (p_decl env d,
adamc@638 2148 E.declBinds env d))
adamc@101 2149 env ds
adamc@144 2150
adamc@779 2151 fun flatFields always (t : typ) =
adamc@756 2152 case #1 t of
adamc@756 2153 TRecord i =>
adamc@756 2154 let
adamc@756 2155 val xts = E.lookupStruct env i
adamc@756 2156 in
adamc@779 2157 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2158 end
adamc@759 2159 | TList (_, i) =>
adamc@759 2160 let
adamc@759 2161 val ts = E.lookupStruct env i
adamc@759 2162 in
adamc@759 2163 case ts of
adamc@779 2164 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2165 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2166 end
adamc@756 2167 | _ => NONE
adamc@756 2168
adamc@643 2169 val fields = foldl (fn ((ek, _, _, ts, _, _), fields) =>
adamc@144 2170 case ek of
adamc@735 2171 Link => fields
adamc@735 2172 | Rpc _ => fields
adamc@735 2173 | Action eff =>
adamc@280 2174 case List.nth (ts, length ts - 2) of
adamc@756 2175 (TRecord i, loc) =>
adamc@144 2176 let
adamc@144 2177 val xts = E.lookupStruct env i
adamc@779 2178 val extra = case eff of
adamc@779 2179 ReadCookieWrite => [sigName xts]
adamc@779 2180 | _ => []
adamc@144 2181 in
adamc@779 2182 case flatFields extra (TRecord i, loc) of
adamc@756 2183 NONE => raise Fail "CjrPrint: flatFields impossible"
adamc@756 2184 | SOME fields' => List.revAppend (fields', fields)
adamc@144 2185 end
adamc@144 2186 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@756 2187 [] ps
adamc@756 2188
adamc@756 2189 val fields = foldl (fn (xts, fields) =>
adamc@756 2190 let
adamc@756 2191 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2192 in
adamc@756 2193 foldl (fn (x, fields) =>
adamc@756 2194 let
adamc@756 2195 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2196 in
adamc@756 2197 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2198 xtsSet'))
adamc@756 2199 end) fields xts
adamc@756 2200 end)
adamc@756 2201 SM.empty fields
adamc@144 2202
adamc@144 2203 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2204 let
adamc@144 2205 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2206 case SM.find (fnums, x') of
adamc@144 2207 NONE => unusable
adamc@144 2208 | SOME n => IS.add (unusable, n))
adamc@144 2209 IS.empty xs
adamc@144 2210
adamc@144 2211 fun findAvailable n =
adamc@144 2212 if IS.member (unusable, n) then
adamc@144 2213 findAvailable (n + 1)
adamc@144 2214 else
adamc@144 2215 n
adamc@144 2216 in
adamc@144 2217 SM.insert (fnums, x, findAvailable 0)
adamc@144 2218 end)
adamc@144 2219 SM.empty fields
adamc@144 2220
adamc@734 2221 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2222
adamc@144 2223 fun makeSwitch (fnums, i) =
adamc@144 2224 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2225 | (n, Error) => Error
adamc@144 2226 | (n, Found n') => if n = n' then
adamc@144 2227 Found n'
adamc@144 2228 else
adamc@144 2229 Error) NotFound fnums of
adamc@144 2230 NotFound => box [string "return",
adamc@144 2231 space,
adamc@144 2232 string "-1;"]
adamc@144 2233 | Found n => box [string "return",
adamc@144 2234 space,
adamc@144 2235 string (Int.toString n),
adamc@144 2236 string ";"]
adamc@144 2237 | Error =>
adamc@144 2238 let
adamc@144 2239 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2240 let
adamc@144 2241 val ch = if i < size x then
adamc@144 2242 String.sub (x, i)
adamc@144 2243 else
adamc@144 2244 chr 0
adamc@144 2245
adamc@144 2246 val fnums = case CM.find (cmap, ch) of
adamc@144 2247 NONE => SM.empty
adamc@144 2248 | SOME fnums => fnums
adamc@144 2249 val fnums = SM.insert (fnums, x, n)
adamc@144 2250 in
adamc@144 2251 CM.insert (cmap, ch, fnums)
adamc@144 2252 end)
adamc@144 2253 CM.empty fnums
adamc@144 2254
adamc@144 2255 val cmap = CM.listItemsi cmap
adamc@144 2256 in
adamc@144 2257 case cmap of
adamc@144 2258 [(_, fnums)] =>
adamc@144 2259 box [string "if",
adamc@144 2260 space,
adamc@144 2261 string "(name[",
adamc@144 2262 string (Int.toString i),
adamc@144 2263 string "]",
adamc@144 2264 space,
adamc@144 2265 string "==",
adamc@144 2266 space,
adamc@144 2267 string "0)",
adamc@144 2268 space,
adamc@144 2269 string "return",
adamc@144 2270 space,
adamc@144 2271 string "-1;",
adamc@144 2272 newline,
adamc@144 2273 makeSwitch (fnums, i+1)]
adamc@144 2274 | _ =>
adamc@144 2275 box [string "switch",
adamc@144 2276 space,
adamc@144 2277 string "(name[",
adamc@144 2278 string (Int.toString i),
adamc@144 2279 string "])",
adamc@144 2280 space,
adamc@144 2281 string "{",
adamc@144 2282 newline,
adamc@144 2283 box (map (fn (ch, fnums) =>
adamc@144 2284 box [string "case",
adamc@144 2285 space,
adamc@144 2286 if ch = chr 0 then
adamc@144 2287 string "0:"
adamc@144 2288 else
adamc@144 2289 box [string "'",
adamc@144 2290 string (Char.toString ch),
adamc@144 2291 string "':"],
adamc@144 2292 newline,
adamc@144 2293 makeSwitch (fnums, i+1),
adamc@144 2294 newline]) cmap),
adamc@144 2295 string "default:",
adamc@144 2296 newline,
adamc@144 2297 string "return",
adamc@144 2298 space,
adamc@144 2299 string "-1;",
adamc@144 2300 newline,
adamc@144 2301 string "}"]
adamc@144 2302 end
adamc@144 2303
adamc@756 2304 fun getInput (x, t) =
adamc@756 2305 let
adamc@756 2306 val n = case SM.find (fnums, x) of
adamc@759 2307 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2308 | SOME n => n
adamc@756 2309
adamc@756 2310 val f = case t of
adamc@756 2311 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2312 | _ => ""
adamc@756 2313 in
adamc@756 2314 if isFile t then
adamc@756 2315 box [string "uw_input_",
adamc@756 2316 p_ident x,
adamc@756 2317 space,
adamc@756 2318 string "=",
adamc@756 2319 space,
adamc@756 2320 string "uw_get_file_input(ctx, ",
adamc@756 2321 string (Int.toString n),
adamc@756 2322 string ");",
adamc@756 2323 newline]
adamc@756 2324 else case #1 t of
adamc@756 2325 TRecord i =>
adamc@756 2326 let
adamc@756 2327 val xts = E.lookupStruct env i
adamc@756 2328 in
adamc@756 2329 box [string "uw_enter_subform(ctx, ",
adamc@756 2330 string (Int.toString n),
adamc@756 2331 string ");",
adamc@756 2332 newline,
adamc@756 2333 string "uw_input_",
adamc@756 2334 p_ident x,
adamc@756 2335 space,
adamc@756 2336 string "=",
adamc@756 2337 space,
adamc@756 2338 string "({",
adamc@756 2339 box [p_typ env t,
adamc@756 2340 space,
adamc@756 2341 string "result;",
adamc@756 2342 newline,
adamc@756 2343 p_list_sep (box [])
adamc@756 2344 (fn (x, t) =>
adamc@756 2345 box [p_typ env t,
adamc@756 2346 space,
adamc@756 2347 string "uw_input_",
adamc@756 2348 string x,
adamc@756 2349 string ";",
adamc@756 2350 newline])
adamc@756 2351 xts,
adamc@756 2352 newline,
adamc@756 2353 p_list_sep (box []) (fn (x, t) =>
adamc@756 2354 box [getInput (x, t),
adamc@756 2355 string "result.__uwf_",
adamc@756 2356 string x,
adamc@756 2357 space,
adamc@756 2358 string "=",
adamc@756 2359 space,
adamc@756 2360 string "uw_input_",
adamc@756 2361 string x,
adamc@756 2362 string ";",
adamc@756 2363 newline])
adamc@756 2364 xts,
adamc@756 2365 newline,
adamc@756 2366 string "result;",
adamc@756 2367 newline],
adamc@756 2368 string "});",
adamc@756 2369 newline,
adamc@756 2370 string "uw_leave_subform(ctx);"]
adamc@756 2371 end
adamc@759 2372 | TList (t', i) =>
adamc@759 2373 let
adamc@759 2374 val xts = E.lookupStruct env i
adamc@759 2375 val i' = case xts of
adamc@759 2376 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2377 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2378 val xts = E.lookupStruct env i'
adamc@759 2379 in
adamc@759 2380 box [string "{",
adamc@759 2381 newline,
adamc@759 2382 string "int status;",
adamc@759 2383 newline,
adamc@759 2384 string "uw_input_",
adamc@759 2385 p_ident x,
adamc@759 2386 space,
adamc@759 2387 string "=",
adamc@759 2388 space,
adamc@759 2389 string "NULL;",
adamc@759 2390 newline,
adamc@759 2391 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2392 string (Int.toString n),
adamc@759 2393 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2394 newline,
adamc@759 2395 box [p_typ env t,
adamc@759 2396 space,
adamc@759 2397 string "result",
adamc@759 2398 space,
adamc@759 2399 string "=",
adamc@759 2400 space,
adamc@759 2401 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2402 string (Int.toString i),
adamc@759 2403 string "));",
adamc@759 2404 newline,
adamc@759 2405 box [string "{",
adamc@759 2406 p_list_sep (box [])
adamc@759 2407 (fn (x, t) =>
adamc@759 2408 box [p_typ env t,
adamc@759 2409 space,
adamc@759 2410 string "uw_input_",
adamc@759 2411 string x,
adamc@759 2412 string ";",
adamc@759 2413 newline])
adamc@759 2414 xts,
adamc@759 2415 newline,
adamc@759 2416 p_list_sep (box []) (fn (x, t) =>
adamc@759 2417 box [getInput (x, t),
adamc@759 2418 string "result->__uwf_1.__uwf_",
adamc@759 2419 string x,
adamc@759 2420 space,
adamc@759 2421 string "=",
adamc@759 2422 space,
adamc@759 2423 string "uw_input_",
adamc@759 2424 string x,
adamc@759 2425 string ";",
adamc@759 2426 newline])
adamc@759 2427 xts,
adamc@759 2428 string "}",
adamc@759 2429 newline],
adamc@759 2430 newline,
adamc@759 2431 string "result->__uwf_2 = uw_input_",
adamc@759 2432 p_ident x,
adamc@759 2433 string ";",
adamc@759 2434 newline,
adamc@759 2435 string "uw_input_",
adamc@759 2436 p_ident x,
adamc@759 2437 string " = result;",
adamc@759 2438 newline],
adamc@759 2439 string "}}",
adamc@759 2440 newline]
adamc@759 2441 end
adamc@756 2442 | _ =>
adamc@756 2443 box [string "request = uw_get_",
adamc@756 2444 string f,
adamc@756 2445 string "input(ctx, ",
adamc@756 2446 string (Int.toString n),
adamc@756 2447 string ");",
adamc@756 2448 newline,
adamc@756 2449 string "if (request == NULL)",
adamc@756 2450 newline,
adamc@756 2451 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2452 string x,
adamc@756 2453 string "\");"],
adamc@756 2454 newline,
adamc@756 2455 string "uw_input_",
adamc@756 2456 p_ident x,
adamc@756 2457 space,
adamc@756 2458 string "=",
adamc@756 2459 space,
adamc@756 2460 unurlify env t,
adamc@756 2461 string ";",
adamc@756 2462 newline]
adamc@756 2463 end
adamc@756 2464
adamc@643 2465 fun p_page (ek, s, n, ts, ran, side) =
adamc@144 2466 let
adamc@734 2467 val (ts, defInputs, inputsVar, fields) =
adamc@144 2468 case ek of
adamc@734 2469 Core.Link => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2470 | Core.Rpc _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@731 2471 | Core.Action _ =>
adamc@280 2472 case List.nth (ts, length ts - 2) of
adamc@144 2473 (TRecord i, _) =>
adamc@144 2474 let
adamc@144 2475 val xts = E.lookupStruct env i
adamc@144 2476 in
adamc@280 2477 (List.take (ts, length ts - 2),
adamc@144 2478 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2479 space,
adamc@311 2480 string "uw_input_",
adamc@316 2481 p_ident x,
adamc@144 2482 string ";",
adamc@144 2483 newline]) xts),
adamc@144 2484 newline,
adamc@756 2485 box (map getInput xts),
adamc@311 2486 string "struct __uws_",
adamc@144 2487 string (Int.toString i),
adamc@144 2488 space,
adamc@311 2489 string "uw_inputs",
adamc@144 2490 space,
adamc@144 2491 string "= {",
adamc@144 2492 newline,
adamc@311 2493 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2494 p_ident x,
adamc@144 2495 string ",",
adamc@144 2496 newline]) xts),
adamc@144 2497 string "};",
adamc@144 2498 newline],
adamc@144 2499 box [string ",",
adamc@144 2500 space,
adamc@734 2501 string "uw_inputs"],
adamc@734 2502 SOME xts)
adamc@144 2503 end
adamc@144 2504
adamc@144 2505 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@734 2506
adamc@734 2507 fun couldWrite ek =
adamc@734 2508 case ek of
adamc@734 2509 Link => false
adamc@735 2510 | Action ef => ef = ReadCookieWrite
adamc@735 2511 | Rpc ef => ef = ReadCookieWrite
adamc@863 2512
adamc@863 2513 val s =
adamc@863 2514 case Settings.getUrlPrefix () of
adamc@863 2515 "" => s
adamc@863 2516 | "/" => s
adamc@863 2517 | prefix =>
adamc@863 2518 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2519 prefix ^ String.extract (s, 1, NONE)
adamc@863 2520 else
adamc@863 2521 prefix ^ s
adamc@144 2522 in
adamc@735 2523 box [string "if (!strncmp(request, \"",
adamc@735 2524 string (String.toString s),
adamc@735 2525 string "\", ",
adamc@735 2526 string (Int.toString (size s)),
adamc@735 2527 string ") && (request[",
adamc@735 2528 string (Int.toString (size s)),
adamc@735 2529 string "] == 0 || request[",
adamc@735 2530 string (Int.toString (size s)),
adamc@735 2531 string "] == '/')) {",
adamc@735 2532 newline,
adamc@735 2533 string "request += ",
adamc@735 2534 string (Int.toString (size s)),
adamc@735 2535 string ";",
adamc@735 2536 newline,
adamc@735 2537 string "if (*request == '/') ++request;",
adamc@735 2538 newline,
adamc@735 2539 if couldWrite ek then
adamc@734 2540 box [string "{",
adamc@734 2541 newline,
adamc@734 2542 string "uw_Basis_string sig = ",
adamc@734 2543 case fields of
adamc@734 2544 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2545 | SOME fields =>
adamc@734 2546 case SM.find (fnums, sigName fields) of
adamc@734 2547 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2548 | SOME inum =>
adamc@734 2549 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2550 string ";",
adamc@734 2551 newline,
adamc@734 2552 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2553 newline,
adamc@734 2554 string "if (strcmp(sig, uw_cookie_sig(ctx)))",
adamc@734 2555 newline,
adamc@734 2556 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2557 newline],
adamc@734 2558 string "}",
adamc@734 2559 newline]
adamc@734 2560 else
adamc@734 2561 box [],
adamc@609 2562 box (case ek of
adamc@731 2563 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2564 newline]
adamc@609 2565 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2566 newline,
adamc@609 2567 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2568 newline,
adamc@804 2569 string "uw_write(ctx, begin_xhtml);",
adamc@643 2570 newline,
adamc@643 2571 string "uw_set_script_header(ctx, \"",
adamc@812 2572 let
adamc@812 2573 val scripts =
adamc@812 2574 case side of
adamc@693 2575 ServerOnly => ""
adamc@693 2576 | _ => "<script src=\\\""
adamc@764 2577 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@693 2578 file = "app.js"}
adamc@812 2579 ^ "\\\"></script>\\n"
adamc@812 2580
adamc@812 2581 val scripts = foldl (fn (x, scripts) =>
adamc@812 2582 scripts
adamc@812 2583 ^ "<script src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@812 2584 scripts (Settings.getScripts ())
adamc@812 2585 in
adamc@812 2586 string scripts
adamc@812 2587 end,
adamc@643 2588 string "\");",
adamc@693 2589 newline,
adamc@693 2590 string "uw_set_needs_push(ctx, ",
adamc@693 2591 string (case side of
adamc@693 2592 ServerAndPullAndPush => "1"
adamc@693 2593 | _ => "0"),
adamc@693 2594 string ");",
adamc@693 2595 newline,
adamc@667 2596 string "uw_set_url_prefix(ctx, \"",
adamc@764 2597 string (Settings.getUrlPrefix ()),
adamc@667 2598 string "\");",
adamc@609 2599 newline]),
adamc@736 2600 string "uw_set_needs_sig(ctx, ",
adamc@736 2601 string (if couldWrite ek then
adamc@736 2602 "1"
adamc@736 2603 else
adamc@736 2604 "0"),
adamc@736 2605 string ");",
adamc@736 2606 newline,
adamc@682 2607 string "uw_login(ctx);",
adamc@682 2608 newline,
adamc@144 2609 box [string "{",
adamc@144 2610 newline,
adamc@144 2611 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2612 space,
adamc@144 2613 string "arg",
adamc@144 2614 string (Int.toString i),
adamc@144 2615 space,
adamc@144 2616 string "=",
adamc@144 2617 space,
adamc@463 2618 unurlify env t,
adamc@144 2619 string ";",
adamc@144 2620 newline]) ts),
adamc@144 2621 defInputs,
adamc@609 2622 box (case ek of
adamc@731 2623 Core.Rpc _ => [p_typ env ran,
adamc@731 2624 space,
adamc@731 2625 string "it0",
adamc@731 2626 space,
adamc@731 2627 string "=",
adamc@731 2628 space]
adamc@609 2629 | _ => []),
adamc@144 2630 p_enamed env n,
adamc@144 2631 string "(",
adamc@144 2632 p_list_sep (box [string ",", space])
adamc@144 2633 (fn x => x)
adamc@272 2634 (string "ctx"
adamc@280 2635 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2636 inputsVar,
adamc@311 2637 string ", uw_unit_v);",
adamc@144 2638 newline,
adamc@609 2639 box (case ek of
adamc@731 2640 Core.Rpc _ => [urlify env ran]
adamc@609 2641 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2642 newline]),
adamc@144 2643 string "return;",
adamc@144 2644 newline,
adamc@144 2645 string "}",
adamc@144 2646 newline,
adamc@144 2647 string "}"]
adamc@144 2648 ]
adamc@144 2649 end
adamc@144 2650
adamc@144 2651 val pds' = map p_page ps
adamc@275 2652
adamc@870 2653 val hasDb = ref false
adamc@870 2654 val tables = ref []
adamc@872 2655 val views = ref []
adamc@870 2656 val sequences = ref []
adamc@870 2657 val dbstring = ref ""
adamc@870 2658 val expunge = ref 0
adamc@870 2659 val initialize = ref 0
adamc@870 2660 val prepped = ref []
adamc@275 2661
adamc@870 2662 val () = app (fn d =>
adamc@870 2663 case #1 d of
adamc@870 2664 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2665 dbstring := x;
adamc@870 2666 expunge := y;
adamc@870 2667 initialize := z)
adamc@870 2668 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2669 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2670 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2671 (x, sql_type_in env t)) xts) :: !views
adamc@870 2672 | DSequence s => sequences := s :: !sequences
adamc@870 2673 | DPreparedStatements ss => prepped := ss
adamc@870 2674 | _ => ()) ds
adamc@377 2675
adamc@870 2676 val hasDb = !hasDb
adamc@734 2677
adamc@734 2678 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2679
adamc@734 2680 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2681 SOME (case acc of
adamc@734 2682 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2683 ^ cookie ^ "\"))")
adamc@734 2684 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2685 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2686 acc,
adamc@734 2687 string "))"]))
adamc@734 2688 NONE cookies
adamc@770 2689
adamc@770 2690 fun makeChecker (name, rules : Settings.rule list) =
adamc@770 2691 box [string "int ",
adamc@770 2692 string name,
adamc@770 2693 string "(const char *s) {",
adamc@770 2694 newline,
adamc@770 2695 box [p_list_sep (box [])
adamc@770 2696 (fn rule =>
adamc@770 2697 box [string "if (!str",
adamc@770 2698 case #kind rule of
adamc@770 2699 Settings.Exact => box [string "cmp(s, \"",
adamc@770 2700 string (String.toString (#pattern rule)),
adamc@770 2701 string "\"))"]
adamc@770 2702 | Settings.Prefix => box [string "ncmp(s, \"",
adamc@770 2703 string (String.toString (#pattern rule)),
adamc@770 2704 string "\", ",
adamc@770 2705 string (Int.toString (size (#pattern rule))),
adamc@770 2706 string "))"],
adamc@770 2707 string " return ",
adamc@770 2708 string (case #action rule of
adamc@770 2709 Settings.Allow => "1"
adamc@770 2710 | Settings.Deny => "0"),
adamc@770 2711 string ";",
adamc@770 2712 newline]) rules,
adamc@770 2713 string "return 0;",
adamc@770 2714 newline],
adamc@770 2715 string "}",
adamc@770 2716 newline]
adamc@29 2717 in
adamc@144 2718 box [string "#include <stdio.h>",
adamc@144 2719 newline,
adamc@144 2720 string "#include <stdlib.h>",
adamc@144 2721 newline,
adamc@272 2722 string "#include <string.h>",
adamc@272 2723 newline,
adamc@390 2724 string "#include <math.h>",
adamc@390 2725 newline,
adamc@432 2726 if hasDb then
adamc@866 2727 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2728 newline]
adamc@432 2729 else
adamc@432 2730 box [],
adamc@764 2731 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2732 string s,
adamc@764 2733 string "\"",
adamc@764 2734 newline]) (Settings.getHeaders ()),
adamc@378 2735 string "#include \"",
adamc@378 2736 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2737 file = "urweb.h"}),
adamc@378 2738 string "\"",
adamc@101 2739 newline,
adamc@101 2740 newline,
adamc@804 2741
adamc@870 2742 if hasDb then
adamc@870 2743 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 2744 prepared = !prepped,
adamc@870 2745 tables = !tables,
adamc@872 2746 views = !views,
adamc@870 2747 sequences = !sequences}
adamc@870 2748 else
adamc@891 2749 box [string "void uw_client_init(void) { };",
adamc@891 2750 newline,
adamc@891 2751 string "void uw_db_init(uw_context ctx) { };",
adamc@870 2752 newline,
adamc@870 2753 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 2754 newline,
adamc@870 2755 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 2756 newline,
adamc@870 2757 string "int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 2758 newline,
adamc@870 2759 newline,
adamc@870 2760
adamc@863 2761 string "const char *uw_url_prefix = \"",
adamc@863 2762 string (Settings.getUrlPrefix ()),
adamc@863 2763 string "\";",
adamc@863 2764 newline,
adamc@863 2765 newline,
adamc@863 2766
adamc@804 2767 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\\\">\";",
adamc@804 2768 newline,
adamc@804 2769 newline,
adamc@804 2770
adamc@101 2771 p_list_sep newline (fn x => x) pds,
adamc@101 2772 newline,
adamc@311 2773 string "int uw_inputs_len = ",
adamc@144 2774 string (Int.toString (SM.foldl Int.max 0 fnums + 1)),
adamc@144 2775 string ";",
adamc@144 2776 newline,
adamc@673 2777 string "int uw_timeout = ",
adamc@764 2778 string (Int.toString (Settings.getTimeout ())),
adamc@673 2779 string ";",
adamc@673 2780 newline,
adamc@144 2781 newline,
adamc@311 2782 string "int uw_input_num(char *name) {",
adamc@144 2783 newline,
adamc@144 2784 makeSwitch (fnums, 0),
adamc@144 2785 string "}",
adamc@144 2786 newline,
adamc@144 2787 newline,
adamc@770 2788
adamc@770 2789 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 2790 newline,
adamc@770 2791
adamc@770 2792 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 2793 newline,
adamc@734 2794
adamc@734 2795 string "extern void uw_sign(const char *in, char *out);",
adamc@734 2796 newline,
adamc@734 2797 string "extern int uw_hash_blocksize;",
adamc@734 2798 newline,
adamc@734 2799 string "uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 2800 newline,
adamc@734 2801 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 2802 newline,
adamc@734 2803 string "uw_sign(",
adamc@734 2804 case cookieCode of
adamc@734 2805 NONE => string "\"\""
adamc@734 2806 | SOME code => code,
adamc@734 2807 string ", r);",
adamc@734 2808 newline,
adamc@734 2809 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 2810 newline],
adamc@734 2811 string "}",
adamc@734 2812 newline,
adamc@734 2813 newline,
adamc@734 2814
adamc@311 2815 string "void uw_handle(uw_context ctx, char *request) {",
adamc@101 2816 newline,
adamc@863 2817 string "if (!strcmp(request, \"",
adamc@863 2818 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 2819 file = "app.js"}),
adamc@863 2820 string "\")) {",
adamc@569 2821 newline,
adamc@569 2822 box [string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@569 2823 newline,
adamc@569 2824 string "uw_write(ctx, jslib);",
adamc@569 2825 newline,
adamc@569 2826 string "return;",
adamc@569 2827 newline],
adamc@569 2828 string "}",
adamc@569 2829 newline,
adamc@101 2830 p_list_sep newline (fn x => x) pds',
adamc@101 2831 newline,
adamc@387 2832 string "uw_error(ctx, FATAL, \"Unknown page\");",
adamc@387 2833 newline,
adamc@101 2834 string "}",
adamc@275 2835 newline,
adamc@275 2836 newline,
adamc@870 2837
adamc@432 2838 if hasDb then
adamc@870 2839 box [string "void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adamc@870 2840 newline,
adamc@870 2841 box [p_enamed env (!expunge),
adamc@870 2842 string "(ctx, cli);",
adamc@870 2843 newline],
adamc@870 2844 string "}",
adamc@870 2845 newline,
adamc@870 2846 newline,
adamc@870 2847
adamc@870 2848 string "void uw_initializer(uw_context ctx) {",
adamc@870 2849 newline,
adamc@870 2850 box [p_enamed env (!initialize),
adamc@870 2851 string "(ctx, uw_unit_v);",
adamc@870 2852 newline],
adamc@870 2853 string "}",
adamc@870 2854 newline]
adamc@432 2855 else
adamc@870 2856 box [string "void uw_expunger(uw_context ctx, uw_Basis_client cli) { };",
adamc@687 2857 newline,
adamc@687 2858 string "void uw_initializer(uw_context ctx) { };",
adamc@376 2859 newline]]
adamc@29 2860 end
adamc@29 2861
adamc@274 2862 fun p_sql env (ds, _) =
adamc@274 2863 let
adamc@274 2864 val (pps, _) = ListUtil.foldlMap
adamc@274 2865 (fn (dAll as (d, _), env) =>
adamc@274 2866 let
adamc@274 2867 val pp = case d of
adamc@707 2868 DTable (s, xts, pk, csts) =>
adamc@274 2869 box [string "CREATE TABLE ",
adamc@274 2870 string s,
adamc@274 2871 string "(",
adamc@274 2872 p_list (fn (x, t) =>
adamc@874 2873 let
adamc@874 2874 val t = sql_type_in env t
adamc@874 2875 in
adamc@874 2876 box [string "uw_",
adamc@874 2877 string (CharVector.map Char.toLower x),
adamc@874 2878 space,
adamc@874 2879 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 2880 case t of
adamc@874 2881 Nullable _ => box []
adamc@874 2882 | _ => string " NOT NULL"]
adamc@874 2883 end) xts,
adamc@707 2884 case (pk, csts) of
adamc@707 2885 ("", []) => box []
adamc@707 2886 | _ => string ",",
adamc@704 2887 cut,
adamc@707 2888 case pk of
adamc@707 2889 "" => box []
adamc@707 2890 | _ => box [string "PRIMARY",
adamc@707 2891 space,
adamc@707 2892 string "KEY",
adamc@707 2893 space,
adamc@707 2894 string "(",
adamc@707 2895 string pk,
adamc@707 2896 string ")",
adamc@707 2897 case csts of
adamc@707 2898 [] => box []
adamc@707 2899 | _ => string ",",
adamc@707 2900 newline],
adamc@704 2901 p_list_sep (box [string ",", newline])
adamc@704 2902 (fn (x, c) =>
adamc@704 2903 box [string "CONSTRAINT",
adamc@704 2904 space,
adamc@704 2905 string s,
adamc@704 2906 string "_",
adamc@704 2907 string x,
adamc@704 2908 space,
adamc@704 2909 string c]) csts,
adamc@704 2910 newline,
adamc@274 2911 string ");",
adamc@274 2912 newline,
adamc@274 2913 newline]
adamc@338 2914 | DSequence s =>
adamc@877 2915 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 2916 string ";",
adamc@338 2917 newline,
adamc@338 2918 newline]
adamc@754 2919 | DView (s, xts, q) =>
adamc@754 2920 box [string "CREATE VIEW",
adamc@754 2921 space,
adamc@754 2922 string s,
adamc@754 2923 space,
adamc@754 2924 string "AS",
adamc@754 2925 space,
adamc@754 2926 string q,
adamc@754 2927 string ";",
adamc@754 2928 newline,
adamc@754 2929 newline]
adamc@274 2930 | _ => box []
adamc@274 2931 in
adamc@274 2932 (pp, E.declBinds env dAll)
adamc@274 2933 end)
adamc@274 2934 env ds
adamc@274 2935 in
adamc@882 2936 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 2937 end
adamc@274 2938
adamc@29 2939 end