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annotate src/cjr_print.sml @ 998:ad434669f299

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Fix some MySQL hijinks
author Adam Chlipala <adamc@hcoop.net>
date Mon, 12 Oct 2009 18:16:42 -0400
parents 166ea3944b91
children 16f7cb0891b6
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@947 196 | PPrim (Prim.Char ch) =>
adamc@947 197 (box [string "if",
adamc@947 198 space,
adamc@947 199 string "(disc",
adamc@947 200 string (Int.toString depth),
adamc@947 201 space,
adamc@947 202 string "!=",
adamc@947 203 space,
adamc@947 204 Prim.p_t_GCC (Prim.Char ch),
adamc@947 205 string ")",
adamc@947 206 space,
adamc@947 207 exit],
adamc@947 208 env)
adamc@182 209 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 210
adamc@188 211 | PCon (dk, pc, po) =>
adamc@182 212 let
adamc@182 213 val (p, env) =
adamc@182 214 case po of
adamc@182 215 NONE => (box [], env)
adamc@182 216 | SOME p =>
adamc@182 217 let
adamc@182 218 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 219
adamc@182 220 val (x, to) = case pc of
adamc@182 221 PConVar n =>
adamc@182 222 let
adamc@182 223 val (x, to, _) = E.lookupConstructor env n
adamc@182 224 in
adamc@316 225 ("uw_" ^ ident x, to)
adamc@182 226 end
adamc@188 227 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 228 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 229
adamc@182 230 val t = case to of
adamc@182 231 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 232 | SOME t => t
adamc@182 233 in
adamc@182 234 (box [string "{",
adamc@182 235 newline,
adamc@182 236 p_typ env t,
adamc@182 237 space,
adamc@182 238 string "disc",
adamc@182 239 string (Int.toString (depth + 1)),
adamc@182 240 space,
adamc@182 241 string "=",
adamc@182 242 space,
adamc@198 243 case dk of
adamc@198 244 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 245 | Default => box [string "disc",
adamc@198 246 string (Int.toString depth),
adamc@198 247 string "->data.",
adamc@198 248 string x]
adamc@198 249 | Option =>
adamc@463 250 if isUnboxable t then
adamc@463 251 box [string "disc",
adamc@463 252 string (Int.toString depth)]
adamc@463 253 else
adamc@463 254 box [string "*disc",
adamc@463 255 string (Int.toString depth)],
adamc@182 256 string ";",
adamc@182 257 newline,
adamc@182 258 p,
adamc@182 259 newline,
adamc@182 260 string "}"],
adamc@182 261 env)
adamc@182 262 end
adamc@182 263 in
adamc@182 264 (box [string "if",
adamc@182 265 space,
adamc@182 266 string "(disc",
adamc@182 267 string (Int.toString depth),
adamc@198 268 case (dk, po) of
adamc@198 269 (Enum, _) => box [space,
adamc@198 270 string "!=",
adamc@198 271 space,
adamc@198 272 p_patCon env pc]
adamc@198 273 | (Default, _) => box [string "->tag",
adamc@198 274 space,
adamc@198 275 string "!=",
adamc@198 276 space,
adamc@198 277 p_patCon env pc]
adamc@198 278 | (Option, NONE) => box [space,
adamc@198 279 string "!=",
adamc@198 280 space,
adamc@198 281 string "NULL"]
adamc@198 282 | (Option, SOME _) => box [space,
adamc@198 283 string "==",
adamc@198 284 space,
adamc@198 285 string "NULL"],
adamc@182 286 string ")",
adamc@182 287 space,
adamc@182 288 exit,
adamc@182 289 newline,
adamc@182 290 p],
adamc@182 291 env)
adamc@182 292 end
adamc@182 293
adamc@182 294 | PRecord xps =>
adamc@182 295 let
adamc@182 296 val (xps, env) =
adamc@182 297 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 298 let
adamc@182 299 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 300
adamc@182 301 val p = box [string "{",
adamc@182 302 newline,
adamc@182 303 p_typ env t,
adamc@182 304 space,
adamc@182 305 string "disc",
adamc@182 306 string (Int.toString (depth + 1)),
adamc@182 307 space,
adamc@182 308 string "=",
adamc@182 309 space,
adamc@182 310 string "disc",
adamc@182 311 string (Int.toString depth),
adamc@311 312 string ".__uwf_",
adamc@316 313 p_ident x,
adamc@182 314 string ";",
adamc@182 315 newline,
adamc@182 316 p,
adamc@182 317 newline,
adamc@182 318 string "}"]
adamc@182 319 in
adamc@182 320 (p, env)
adamc@182 321 end) env xps
adamc@182 322 in
adamc@182 323 (p_list_sep newline (fn x => x) xps,
adamc@182 324 env)
adamc@182 325 end
adamc@182 326
adamc@288 327 | PNone t =>
adamc@288 328 (box [string "if",
adamc@288 329 space,
adamc@288 330 string "(disc",
adamc@288 331 string (Int.toString depth),
adamc@288 332 space,
adamc@288 333 string "!=",
adamc@288 334 space,
adamc@288 335 string "NULL)",
adamc@288 336 space,
adamc@288 337 exit,
adamc@288 338 newline],
adamc@288 339 env)
adamc@288 340
adamc@288 341 | PSome (t, p) =>
adamc@288 342 let
adamc@288 343 val (p, env) =
adamc@288 344 let
adamc@288 345 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@288 346 in
adamc@288 347 (box [string "{",
adamc@288 348 newline,
adamc@288 349 p_typ env t,
adamc@288 350 space,
adamc@288 351 string "disc",
adamc@288 352 string (Int.toString (depth + 1)),
adamc@288 353 space,
adamc@288 354 string "=",
adamc@288 355 space,
adamc@463 356 if isUnboxable t then
adamc@463 357 box [string "disc",
adamc@463 358 string (Int.toString depth)]
adamc@463 359 else
adamc@463 360 box [string "*disc",
adamc@463 361 string (Int.toString depth)],
adamc@288 362 string ";",
adamc@288 363 newline,
adamc@288 364 p,
adamc@288 365 newline,
adamc@288 366 string "}"],
adamc@288 367 env)
adamc@288 368 end
adamc@288 369 in
adamc@288 370 (box [string "if",
adamc@288 371 space,
adamc@288 372 string "(disc",
adamc@288 373 string (Int.toString depth),
adamc@288 374 space,
adamc@288 375 string "==",
adamc@288 376 space,
adamc@288 377 string "NULL)",
adamc@288 378 space,
adamc@288 379 exit,
adamc@288 380 newline,
adamc@288 381 p],
adamc@288 382 env)
adamc@288 383 end
adamc@288 384
adamc@182 385 local
adamc@182 386 val count = ref 0
adamc@182 387 in
adamc@182 388 fun newGoto () =
adamc@182 389 let
adamc@182 390 val r = !count
adamc@182 391 in
adamc@182 392 count := r + 1;
adamc@182 393 string ("L" ^ Int.toString r)
adamc@182 394 end
adamc@182 395 end
adamc@182 396
adamc@185 397 fun patConInfo env pc =
adamc@185 398 case pc of
adamc@185 399 PConVar n =>
adamc@185 400 let
adamc@185 401 val (x, _, dn) = E.lookupConstructor env n
adamc@185 402 val (dx, _) = E.lookupDatatype env dn
adamc@185 403 in
adamc@316 404 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 405 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 406 "uw_" ^ ident x)
adamc@185 407 end
adamc@186 408 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 409 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 410 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 411 "uw_" ^ ident con)
adamc@185 412
adamc@743 413 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 414 case t of
adamc@311 415 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 416 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 417 | TFfi ("Basis", "string") =>
adamc@324 418 if wontLeakStrings then
adamc@324 419 e
adamc@324 420 else
adamc@737 421 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 422 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 423 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 424 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 425 e,
adamc@743 426 string ", ",
adamc@743 427 eLen,
adamc@743 428 string ")"]
adamc@678 429 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 430 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 431
adamc@278 432 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adamc@278 433 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@278 434 string "ERROR")
adamc@278 435
adamc@467 436 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 437 case t of
adamc@467 438 TOption t =>
adamc@747 439 box [string "(PQgetisnull(res, i, ",
adamc@467 440 string (Int.toString i),
adamc@467 441 string ") ? NULL : ",
adamc@467 442 case t of
adamc@467 443 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 444 | _ => box [string "({",
adamc@467 445 newline,
adamc@467 446 p_typ env t,
adamc@467 447 space,
adamc@467 448 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 449 p_typ env t,
adamc@467 450 string "));",
adamc@467 451 newline,
adamc@467 452 string "*tmp = ",
adamc@467 453 p_getcol wontLeakStrings env t i,
adamc@467 454 string ";",
adamc@467 455 newline,
adamc@467 456 string "tmp;",
adamc@467 457 newline,
adamc@467 458 string "})"],
adamc@467 459 string ")"]
adamc@467 460 | _ =>
adamc@747 461 box [string "(PQgetisnull(res, i, ",
adamc@747 462 string (Int.toString i),
adamc@747 463 string ") ? ",
adamc@747 464 box [string "({",
adamc@747 465 p_typ env tAll,
adamc@747 466 space,
adamc@747 467 string "tmp;",
adamc@747 468 newline,
adamc@747 469 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 470 string (Int.toString i),
adamc@747 471 string "\");",
adamc@747 472 newline,
adamc@747 473 string "tmp;",
adamc@747 474 newline,
adamc@747 475 string "})"],
adamc@747 476 string " : ",
adamc@747 477 p_unsql wontLeakStrings env tAll
adamc@747 478 (box [string "PQgetvalue(res, i, ",
adamc@747 479 string (Int.toString i),
adamc@747 480 string ")"])
adamc@747 481 (box [string "PQgetlength(res, i, ",
adamc@747 482 string (Int.toString i),
adamc@747 483 string ")"]),
adamc@747 484 string ")"]
adamc@467 485
adamc@867 486 datatype sql_type = datatype Settings.sql_type
adamc@867 487 val isBlob = Settings.isBlob
adamc@737 488
adamc@739 489 fun isFile (t : typ) =
adamc@737 490 case #1 t of
adamc@739 491 TFfi ("Basis", "file") => true
adamc@737 492 | _ => false
adamc@737 493
adamc@467 494 fun p_sql_type' t =
adamc@467 495 case t of
adamc@467 496 Int => "uw_Basis_int"
adamc@467 497 | Float => "uw_Basis_float"
adamc@467 498 | String => "uw_Basis_string"
adamc@467 499 | Bool => "uw_Basis_bool"
adamc@467 500 | Time => "uw_Basis_time"
adamc@737 501 | Blob => "uw_Basis_blob"
adamc@678 502 | Channel => "uw_Basis_channel"
adamc@682 503 | Client => "uw_Basis_client"
adamc@467 504 | Nullable String => "uw_Basis_string"
adamc@467 505 | Nullable t => p_sql_type' t ^ "*"
adamc@467 506
adamc@467 507 fun p_sql_type t = string (p_sql_type' t)
adamc@282 508
adamc@282 509 fun getPargs (e, _) =
adamc@282 510 case e of
adamc@282 511 EPrim (Prim.String _) => []
adamc@282 512 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 513
adamc@282 514 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 515 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 516 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 517 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 518 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 519 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 520 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 521 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 522
adamc@678 523 | ECase (e,
adamc@678 524 [((PNone _, _),
adamc@678 525 (EPrim (Prim.String "NULL"), _)),
adamc@678 526 ((PSome (_, (PVar _, _)), _),
adamc@678 527 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 528 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 529
adamc@491 530 | ECase (e,
adamc@491 531 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 532 (EPrim (Prim.String "TRUE"), _)),
adamc@491 533 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 534 (EPrim (Prim.String "FALSE"), _))],
adamc@491 535 _) => [(e, Bool)]
adamc@282 536
adamc@282 537 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 538
adamc@324 539 fun notLeaky env allowHeapAllocated =
adamc@324 540 let
adamc@638 541 fun nl ok (t, _) =
adamc@324 542 case t of
adamc@324 543 TFun _ => false
adamc@324 544 | TRecord n =>
adamc@324 545 let
adamc@324 546 val xts = E.lookupStruct env n
adamc@324 547 in
adamc@638 548 List.all (fn (_, t) => nl ok t) xts
adamc@324 549 end
adamc@638 550 | TDatatype (dk, n, ref cons) =>
adamc@638 551 IS.member (ok, n)
adamc@638 552 orelse
adamc@638 553 ((allowHeapAllocated orelse dk = Enum)
adamc@638 554 andalso
adamc@638 555 let
adamc@638 556 val ok' = IS.add (ok, n)
adamc@638 557 in
adamc@638 558 List.all (fn (_, _, to) => case to of
adamc@638 559 NONE => true
adamc@638 560 | SOME t => nl ok' t) cons
adamc@638 561 end)
adamc@324 562 | TFfi ("Basis", "string") => false
adamc@742 563 | TFfi ("Basis", "blob") => allowHeapAllocated
adamc@324 564 | TFfi _ => true
adamc@638 565 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 566 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 567 in
adamc@638 568 nl IS.empty
adamc@324 569 end
adamc@324 570
adamc@463 571 fun capitalize s =
adamc@463 572 if s = "" then
adamc@463 573 ""
adamc@463 574 else
adamc@463 575 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 576
adamc@463 577 fun unurlify env (t, loc) =
adamc@463 578 let
adamc@463 579 fun unurlify' rf t =
adamc@463 580 case t of
adamc@463 581 TFfi ("Basis", "unit") => string ("uw_unit_v")
adamc@463 582 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@463 583
adamc@463 584 | TRecord 0 => string "uw_unit_v"
adamc@463 585 | TRecord i =>
adamc@463 586 let
adamc@463 587 val xts = E.lookupStruct env i
adamc@463 588 in
adamc@463 589 box [string "({",
adamc@463 590 newline,
adamc@463 591 box (map (fn (x, t) =>
adamc@463 592 box [p_typ env t,
adamc@463 593 space,
adamc@463 594 string "uwr_",
adamc@463 595 string x,
adamc@463 596 space,
adamc@463 597 string "=",
adamc@463 598 space,
adamc@463 599 unurlify' rf (#1 t),
adamc@463 600 string ";",
adamc@463 601 newline]) xts),
adamc@463 602 string "struct",
adamc@463 603 space,
adamc@463 604 string "__uws_",
adamc@463 605 string (Int.toString i),
adamc@463 606 space,
adamc@463 607 string "tmp",
adamc@463 608 space,
adamc@463 609 string "=",
adamc@463 610 space,
adamc@463 611 string "{",
adamc@463 612 space,
adamc@463 613 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 614 string x]) xts,
adamc@463 615 space,
adamc@463 616 string "};",
adamc@463 617 newline,
adamc@463 618 string "tmp;",
adamc@463 619 newline,
adamc@463 620 string "})"]
adamc@463 621 end
adamc@463 622
adamc@463 623 | TDatatype (Enum, i, _) =>
adamc@463 624 let
adamc@463 625 val (x, xncs) = E.lookupDatatype env i
adamc@463 626
adamc@463 627 fun doEm xncs =
adamc@463 628 case xncs of
adamc@463 629 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 630 ^ x ^ "\"), (enum __uwe_"
adamc@463 631 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 632 | (x', n, to) :: rest =>
adamc@463 633 box [string "((!strncmp(request, \"",
adamc@463 634 string x',
adamc@463 635 string "\", ",
adamc@463 636 string (Int.toString (size x')),
adamc@463 637 string ") && (request[",
adamc@463 638 string (Int.toString (size x')),
adamc@463 639 string "] == 0 || request[",
adamc@463 640 string (Int.toString (size x')),
adamc@463 641 string ("] == '/')) ? __uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 642 space,
adamc@463 643 string ":",
adamc@463 644 space,
adamc@463 645 doEm rest,
adamc@463 646 string ")"]
adamc@463 647 in
adamc@463 648 doEm xncs
adamc@463 649 end
adamc@463 650
adamc@463 651 | TDatatype (Option, i, xncs) =>
adamc@463 652 if IS.member (rf, i) then
adamc@463 653 box [string "unurlify_",
adamc@463 654 string (Int.toString i),
adamc@463 655 string "()"]
adamc@463 656 else
adamc@463 657 let
adamc@463 658 val (x, _) = E.lookupDatatype env i
adamc@463 659
adamc@463 660 val (no_arg, has_arg, t) =
adamc@463 661 case !xncs of
adamc@463 662 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 663 (no_arg, has_arg, t)
adamc@463 664 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 665 (no_arg, has_arg, t)
adamc@463 666 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@463 667
adamc@463 668 val rf = IS.add (rf, i)
adamc@463 669 in
adamc@463 670 box [string "({",
adamc@463 671 space,
adamc@463 672 p_typ env t,
adamc@463 673 space,
adamc@463 674 string "*unurlify_",
adamc@463 675 string (Int.toString i),
adamc@463 676 string "(void) {",
adamc@463 677 newline,
adamc@463 678 box [string "return (request[0] == '/' ? ++request : request,",
adamc@463 679 newline,
adamc@463 680 string "((!strncmp(request, \"",
adamc@463 681 string no_arg,
adamc@463 682 string "\", ",
adamc@463 683 string (Int.toString (size no_arg)),
adamc@463 684 string ") && (request[",
adamc@463 685 string (Int.toString (size no_arg)),
adamc@463 686 string "] == 0 || request[",
adamc@463 687 string (Int.toString (size no_arg)),
adamc@463 688 string "] == '/')) ? (request",
adamc@463 689 space,
adamc@463 690 string "+=",
adamc@463 691 space,
adamc@463 692 string (Int.toString (size no_arg)),
adamc@463 693 string ", NULL) : ((!strncmp(request, \"",
adamc@463 694 string has_arg,
adamc@463 695 string "\", ",
adamc@463 696 string (Int.toString (size has_arg)),
adamc@463 697 string ") && (request[",
adamc@463 698 string (Int.toString (size has_arg)),
adamc@463 699 string "] == 0 || request[",
adamc@463 700 string (Int.toString (size has_arg)),
adamc@463 701 string "] == '/')) ? (request",
adamc@463 702 space,
adamc@463 703 string "+=",
adamc@463 704 space,
adamc@463 705 string (Int.toString (size has_arg)),
adamc@463 706 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@463 707 newline,
adamc@463 708
adamc@463 709 if isUnboxable t then
adamc@463 710 unurlify' rf (#1 t)
adamc@463 711 else
adamc@463 712 box [string "({",
adamc@463 713 newline,
adamc@463 714 p_typ env t,
adamc@463 715 space,
adamc@463 716 string "*tmp",
adamc@463 717 space,
adamc@463 718 string "=",
adamc@463 719 space,
adamc@463 720 string "uw_malloc(ctx, sizeof(",
adamc@463 721 p_typ env t,
adamc@463 722 string "));",
adamc@463 723 newline,
adamc@463 724 string "*tmp",
adamc@463 725 space,
adamc@463 726 string "=",
adamc@463 727 space,
adamc@463 728 unurlify' rf (#1 t),
adamc@463 729 string ";",
adamc@463 730 newline,
adamc@463 731 string "tmp;",
adamc@463 732 newline,
adamc@463 733 string "})"],
adamc@463 734 string ")",
adamc@463 735 newline,
adamc@463 736 string ":",
adamc@463 737 space,
adamc@463 738 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adamc@463 739 ^ "\"), NULL))));"),
adamc@463 740 newline],
adamc@463 741 string "}",
adamc@463 742 newline,
adamc@463 743 newline,
adamc@463 744
adamc@463 745 string "unurlify_",
adamc@463 746 string (Int.toString i),
adamc@463 747 string "();",
adamc@463 748 newline,
adamc@463 749 string "})"]
adamc@463 750 end
adamc@463 751
adamc@463 752 | TDatatype (Default, i, _) =>
adamc@463 753 if IS.member (rf, i) then
adamc@463 754 box [string "unurlify_",
adamc@463 755 string (Int.toString i),
adamc@463 756 string "()"]
adamc@463 757 else
adamc@463 758 let
adamc@463 759 val (x, xncs) = E.lookupDatatype env i
adamc@463 760
adamc@463 761 val rf = IS.add (rf, i)
adamc@463 762
adamc@463 763 fun doEm xncs =
adamc@463 764 case xncs of
adamc@463 765 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 766 ^ x ^ "\"), NULL)")
adamc@463 767 | (x', n, to) :: rest =>
adamc@463 768 box [string "((!strncmp(request, \"",
adamc@463 769 string x',
adamc@463 770 string "\", ",
adamc@463 771 string (Int.toString (size x')),
adamc@463 772 string ") && (request[",
adamc@463 773 string (Int.toString (size x')),
adamc@463 774 string "] == 0 || request[",
adamc@463 775 string (Int.toString (size x')),
adamc@463 776 string "] == '/')) ? ({",
adamc@463 777 newline,
adamc@463 778 string "struct",
adamc@463 779 space,
adamc@463 780 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 781 space,
adamc@463 782 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 783 string x,
adamc@463 784 string "_",
adamc@463 785 string (Int.toString i),
adamc@463 786 string "));",
adamc@463 787 newline,
adamc@463 788 string "tmp->tag",
adamc@463 789 space,
adamc@463 790 string "=",
adamc@463 791 space,
adamc@463 792 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 793 string ";",
adamc@463 794 newline,
adamc@463 795 string "request",
adamc@463 796 space,
adamc@463 797 string "+=",
adamc@463 798 space,
adamc@463 799 string (Int.toString (size x')),
adamc@463 800 string ";",
adamc@463 801 newline,
adamc@463 802 string "if (request[0] == '/') ++request;",
adamc@463 803 newline,
adamc@463 804 case to of
adamc@463 805 NONE => box []
adamc@463 806 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 807 p_ident x',
adamc@463 808 space,
adamc@463 809 string "=",
adamc@463 810 space,
adamc@463 811 unurlify' rf t,
adamc@463 812 string ";",
adamc@463 813 newline],
adamc@463 814 string "tmp;",
adamc@463 815 newline,
adamc@463 816 string "})",
adamc@463 817 space,
adamc@463 818 string ":",
adamc@463 819 space,
adamc@463 820 doEm rest,
adamc@463 821 string ")"]
adamc@463 822 in
adamc@463 823 box [string "({",
adamc@463 824 space,
adamc@463 825 p_typ env (t, ErrorMsg.dummySpan),
adamc@463 826 space,
adamc@463 827 string "unurlify_",
adamc@463 828 string (Int.toString i),
adamc@463 829 string "(void) {",
adamc@463 830 newline,
adamc@463 831 box [string "return",
adamc@463 832 space,
adamc@463 833 doEm xncs,
adamc@463 834 string ";",
adamc@463 835 newline],
adamc@463 836 string "}",
adamc@463 837 newline,
adamc@463 838 newline,
adamc@463 839
adamc@463 840 string "unurlify_",
adamc@463 841 string (Int.toString i),
adamc@463 842 string "();",
adamc@463 843 newline,
adamc@463 844 string "})"]
adamc@463 845 end
adamc@463 846
adamc@758 847 | TList (t', i) =>
adamc@758 848 if IS.member (rf, i) then
adamc@758 849 box [string "unurlify_list_",
adamc@758 850 string (Int.toString i),
adamc@758 851 string "()"]
adamc@758 852 else
adamc@758 853 let
adamc@758 854 val rf = IS.add (rf, i)
adamc@758 855 in
adamc@758 856 box [string "({",
adamc@758 857 space,
adamc@758 858 p_typ env (t, loc),
adamc@758 859 space,
adamc@758 860 string "unurlify_list_",
adamc@758 861 string (Int.toString i),
adamc@758 862 string "(void) {",
adamc@758 863 newline,
adamc@758 864 box [string "return (request[0] == '/' ? ++request : request,",
adamc@758 865 newline,
adamc@758 866 string "((!strncmp(request, \"Nil\", 3) && (request[3] == 0 ",
adamc@758 867 string "|| request[3] == '/')) ? (request",
adamc@758 868 space,
adamc@758 869 string "+=",
adamc@758 870 space,
adamc@758 871 string "3, NULL) : ((!strncmp(request, \"Cons\", 4) && (request[4] == 0 ",
adamc@758 872 string "|| request[4] == '/')) ? (request",
adamc@758 873 space,
adamc@758 874 string "+=",
adamc@758 875 space,
adamc@758 876 string "4, (request[0] == '/' ? ++request : NULL), ",
adamc@758 877 newline,
adamc@758 878
adamc@758 879 string "({",
adamc@758 880 newline,
adamc@758 881 p_typ env (t, loc),
adamc@758 882 space,
adamc@758 883 string "tmp",
adamc@758 884 space,
adamc@758 885 string "=",
adamc@758 886 space,
adamc@758 887 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@758 888 string (Int.toString i),
adamc@758 889 string "));",
adamc@758 890 newline,
adamc@758 891 string "*tmp",
adamc@758 892 space,
adamc@758 893 string "=",
adamc@758 894 space,
adamc@758 895 unurlify' rf (TRecord i),
adamc@758 896 string ";",
adamc@758 897 newline,
adamc@758 898 string "tmp;",
adamc@758 899 newline,
adamc@758 900 string "})",
adamc@758 901 string ")",
adamc@758 902 newline,
adamc@758 903 string ":",
adamc@758 904 space,
adamc@758 905 string ("(uw_error(ctx, FATAL, \"Error unurlifying list\"), NULL))));"),
adamc@758 906 newline],
adamc@758 907 string "}",
adamc@758 908 newline,
adamc@758 909 newline,
adamc@758 910
adamc@758 911 string "unurlify_list_",
adamc@758 912 string (Int.toString i),
adamc@758 913 string "();",
adamc@758 914 newline,
adamc@758 915 string "})"]
adamc@758 916 end
adamc@758 917
adamc@471 918 | TOption t =>
adamc@471 919 box [string "(request[0] == '/' ? ++request : request, ",
adamc@471 920 string "((!strncmp(request, \"None\", 4) ",
adamc@471 921 string "&& (request[4] == 0 || request[4] == '/')) ",
adamc@931 922 string "? (request += (request[4] == 0 ? 4 : 5), NULL) ",
adamc@471 923 string ": ((!strncmp(request, \"Some\", 4) ",
adamc@471 924 string "&& request[4] == '/') ",
adamc@471 925 string "? (request += 5, ",
adamc@471 926 if isUnboxable t then
adamc@471 927 unurlify' rf (#1 t)
adamc@471 928 else
adamc@471 929 box [string "({",
adamc@471 930 newline,
adamc@471 931 p_typ env t,
adamc@471 932 space,
adamc@471 933 string "*tmp",
adamc@471 934 space,
adamc@471 935 string "=",
adamc@471 936 space,
adamc@471 937 string "uw_malloc(ctx, sizeof(",
adamc@471 938 p_typ env t,
adamc@471 939 string "));",
adamc@471 940 newline,
adamc@471 941 string "*tmp",
adamc@471 942 space,
adamc@471 943 string "=",
adamc@471 944 space,
adamc@471 945 unurlify' rf (#1 t),
adamc@471 946 string ";",
adamc@471 947 newline,
adamc@471 948 string "tmp;",
adamc@471 949 newline,
adamc@471 950 string "})"],
adamc@471 951 string ") :",
adamc@471 952 space,
adamc@471 953 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 954
adamc@463 955 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 956 space)
adamc@463 957 in
adamc@463 958 unurlify' IS.empty t
adamc@463 959 end
adamc@463 960
adamc@905 961 val urlify1 = ref 0
adamc@905 962
adamc@610 963 fun urlify env t =
adamc@610 964 let
adamc@905 965 fun urlify' rf rfl level (t as (_, loc)) =
adamc@610 966 case #1 t of
adamc@610 967 TFfi ("Basis", "unit") => box []
adamc@610 968 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 969 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 970 newline]
adamc@610 971
adamc@610 972 | TRecord 0 => box []
adamc@610 973 | TRecord i =>
adamc@610 974 let
adamc@611 975 fun empty (t, _) =
adamc@611 976 case t of
adamc@611 977 TFfi ("Basis", "unit") => true
adamc@611 978 | TRecord 0 => true
adamc@611 979 | TRecord j =>
adamc@611 980 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 981 | _ => false
adamc@611 982
adamc@610 983 val xts = E.lookupStruct env i
adamc@611 984
adamc@613 985 val (blocks, _) = foldl
adamc@613 986 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 987 let
adamc@613 988 val thisEmpty = empty t
adamc@613 989 in
adamc@613 990 if thisEmpty then
adamc@613 991 (blocks, printingSinceLastSlash)
adamc@613 992 else
adamc@613 993 (box [string "{",
adamc@613 994 newline,
adamc@613 995 p_typ env t,
adamc@613 996 space,
adamc@613 997 string ("it" ^ Int.toString (level + 1)),
adamc@613 998 space,
adamc@613 999 string "=",
adamc@613 1000 space,
adamc@613 1001 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 1002 newline,
adamc@613 1003 box (if printingSinceLastSlash then
adamc@613 1004 [string "uw_write(ctx, \"/\");",
adamc@613 1005 newline]
adamc@613 1006 else
adamc@613 1007 []),
adamc@905 1008 urlify' rf rfl (level + 1) t,
adamc@613 1009 string "}",
adamc@613 1010 newline] :: blocks,
adamc@613 1011 true)
adamc@613 1012 end)
adamc@613 1013 ([], false) xts
adamc@610 1014 in
adamc@613 1015 box (rev blocks)
adamc@610 1016 end
adamc@610 1017
adamc@638 1018 | TDatatype (Enum, i, _) =>
adamc@638 1019 let
adamc@610 1020 val (x, xncs) = E.lookupDatatype env i
adamc@610 1021
adamc@610 1022 fun doEm xncs =
adamc@610 1023 case xncs of
adamc@638 1024 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1025 ^ x ^ "\");"),
adamc@638 1026 newline]
adamc@610 1027 | (x', n, to) :: rest =>
adamc@638 1028 box [string ("if (it" ^ Int.toString level
adamc@638 1029 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1030 newline,
adamc@638 1031 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1032 newline],
adamc@638 1033 string "} else {",
adamc@638 1034 newline,
adamc@638 1035 box [doEm rest,
adamc@638 1036 newline],
adamc@638 1037 string "}"]
adamc@610 1038 in
adamc@610 1039 doEm xncs
adamc@638 1040 end
adamc@610 1041
adamc@639 1042 | TDatatype (Option, i, xncs) =>
adamc@639 1043 if IS.member (rf, i) then
adamc@639 1044 box [string "urlify_",
adamc@610 1045 string (Int.toString i),
adamc@639 1046 string "(it",
adamc@639 1047 string (Int.toString level),
adamc@639 1048 string ");",
adamc@639 1049 newline]
adamc@610 1050 else
adamc@610 1051 let
adamc@610 1052 val (x, _) = E.lookupDatatype env i
adamc@610 1053
adamc@610 1054 val (no_arg, has_arg, t) =
adamc@610 1055 case !xncs of
adamc@610 1056 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1057 (no_arg, has_arg, t)
adamc@610 1058 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1059 (no_arg, has_arg, t)
adamc@639 1060 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adamc@610 1061
adamc@610 1062 val rf = IS.add (rf, i)
adamc@610 1063 in
adamc@610 1064 box [string "({",
adamc@610 1065 space,
adamc@639 1066 string "void",
adamc@639 1067 space,
adamc@639 1068 string "urlify_",
adamc@639 1069 string (Int.toString i),
adamc@639 1070 string "(",
adamc@610 1071 p_typ env t,
adamc@610 1072 space,
adamc@639 1073 if isUnboxable t then
adamc@639 1074 box []
adamc@639 1075 else
adamc@639 1076 string "*",
adamc@639 1077 string "it0) {",
adamc@610 1078 newline,
adamc@639 1079 box [string "if (it0) {",
adamc@905 1080 newline,
adamc@639 1081 if isUnboxable t then
adamc@905 1082 urlify' rf rfl 0 t
adamc@610 1083 else
adamc@639 1084 box [p_typ env t,
adamc@610 1085 space,
adamc@639 1086 string "it1",
adamc@610 1087 space,
adamc@610 1088 string "=",
adamc@610 1089 space,
adamc@639 1090 string "*it0;",
adamc@610 1091 newline,
adamc@639 1092 string "uw_write(ctx, \"",
adamc@639 1093 string has_arg,
adamc@639 1094 string "/\");",
adamc@639 1095 newline,
adamc@905 1096 urlify' rf rfl 1 t,
adamc@610 1097 string ";",
adamc@639 1098 newline],
adamc@639 1099 string "} else {",
adamc@905 1100 box [newline,
adamc@905 1101 string "uw_write(ctx, \"",
adamc@639 1102 string no_arg,
adamc@639 1103 string "\");",
adamc@639 1104 newline],
adamc@639 1105 string "}",
adamc@610 1106 newline],
adamc@610 1107 string "}",
adamc@610 1108 newline,
adamc@610 1109 newline,
adamc@610 1110
adamc@639 1111 string "urlify_",
adamc@610 1112 string (Int.toString i),
adamc@639 1113 string "(it",
adamc@639 1114 string (Int.toString level),
adamc@639 1115 string ");",
adamc@610 1116 newline,
adamc@639 1117 string "});",
adamc@639 1118 newline]
adamc@639 1119 end
adamc@610 1120
adamc@640 1121 | TDatatype (Default, i, _) =>
adamc@640 1122 if IS.member (rf, i) then
adamc@640 1123 box [string "urlify_",
adamc@610 1124 string (Int.toString i),
adamc@640 1125 string "(it",
adamc@640 1126 string (Int.toString level),
adamc@640 1127 string ");",
adamc@640 1128 newline]
adamc@610 1129 else
adamc@610 1130 let
adamc@610 1131 val (x, xncs) = E.lookupDatatype env i
adamc@610 1132
adamc@610 1133 val rf = IS.add (rf, i)
adamc@610 1134
adamc@610 1135 fun doEm xncs =
adamc@610 1136 case xncs of
adamc@640 1137 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1138 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1139 newline]
adamc@610 1140 | (x', n, to) :: rest =>
adamc@640 1141 box [string "if",
adamc@610 1142 space,
adamc@640 1143 string "(it0->tag==__uwc_",
adamc@640 1144 string (ident x'),
adamc@610 1145 string "_",
adamc@640 1146 string (Int.toString n),
adamc@640 1147 string ") {",
adamc@610 1148 newline,
adamc@610 1149 case to of
adamc@640 1150 NONE => box [string "uw_write(ctx, \"",
adamc@640 1151 string x',
adamc@640 1152 string "\");",
adamc@640 1153 newline]
adamc@640 1154 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1155 string x',
adamc@640 1156 string "/\");",
adamc@640 1157 newline,
adamc@640 1158 p_typ env t,
adamc@640 1159 space,
adamc@640 1160 string "it1",
adamc@640 1161 space,
adamc@640 1162 string "=",
adamc@640 1163 space,
adamc@640 1164 string "it0->data.uw_",
adamc@640 1165 string x',
adamc@640 1166 string ";",
adamc@640 1167 newline,
adamc@905 1168 urlify' rf rfl 1 t,
adamc@640 1169 newline],
adamc@640 1170 string "} else {",
adamc@610 1171 newline,
adamc@640 1172 box [doEm rest,
adamc@640 1173 newline],
adamc@640 1174 string "}",
adamc@640 1175 newline]
adamc@610 1176 in
adamc@610 1177 box [string "({",
adamc@610 1178 space,
adamc@640 1179 string "void",
adamc@610 1180 space,
adamc@640 1181 string "urlify_",
adamc@610 1182 string (Int.toString i),
adamc@640 1183 string "(",
adamc@640 1184 p_typ env t,
adamc@640 1185 space,
adamc@640 1186 string "it0) {",
adamc@610 1187 newline,
adamc@640 1188 box [doEm xncs,
adamc@610 1189 newline],
adamc@640 1190 newline,
adamc@610 1191 string "}",
adamc@610 1192 newline,
adamc@640 1193
adamc@640 1194 string "urlify_",
adamc@640 1195 string (Int.toString i),
adamc@640 1196 string "(it",
adamc@640 1197 string (Int.toString level),
adamc@640 1198 string ");",
adamc@610 1199 newline,
adamc@640 1200 string "});",
adamc@640 1201 newline]
adamc@640 1202 end
adamc@610 1203
adamc@641 1204 | TOption t =>
adamc@641 1205 box [string "if (it",
adamc@641 1206 string (Int.toString level),
adamc@641 1207 string ") {",
adamc@641 1208 if isUnboxable t then
adamc@641 1209 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1210 newline,
adamc@905 1211 urlify' rf rfl level t]
adamc@610 1212 else
adamc@641 1213 box [p_typ env t,
adamc@610 1214 space,
adamc@641 1215 string "it",
adamc@641 1216 string (Int.toString (level + 1)),
adamc@610 1217 space,
adamc@610 1218 string "=",
adamc@610 1219 space,
adamc@641 1220 string "*it",
adamc@641 1221 string (Int.toString level),
adamc@610 1222 string ";",
adamc@610 1223 newline,
adamc@641 1224 string "uw_write(ctx, \"Some/\");",
adamc@610 1225 newline,
adamc@905 1226 urlify' rf rfl (level + 1) t,
adamc@641 1227 string ";",
adamc@641 1228 newline],
adamc@641 1229 string "} else {",
adamc@905 1230 box [newline,
adamc@905 1231 string "uw_write(ctx, \"None\");",
adamc@641 1232 newline],
adamc@641 1233 string "}",
adamc@641 1234 newline]
adamc@610 1235
adamc@905 1236 | TList (t, i) =>
adamc@905 1237 if IS.member (rfl, i) then
adamc@905 1238 box [string "urlifyl_",
adamc@905 1239 string (Int.toString i),
adamc@905 1240 string "(it",
adamc@905 1241 string (Int.toString level),
adamc@905 1242 string ");",
adamc@905 1243 newline]
adamc@905 1244 else
adamc@905 1245 let
adamc@905 1246 val rfl = IS.add (rfl, i)
adamc@905 1247 in
adamc@905 1248 box [string "({",
adamc@905 1249 space,
adamc@905 1250 string "void",
adamc@905 1251 space,
adamc@905 1252 string "urlifyl_",
adamc@905 1253 string (Int.toString i),
adamc@905 1254 string "(struct __uws_",
adamc@905 1255 string (Int.toString i),
adamc@905 1256 space,
adamc@905 1257 string "*it0) {",
adamc@905 1258 newline,
adamc@905 1259 box [string "if (it0) {",
adamc@905 1260 newline,
adamc@905 1261 p_typ env t,
adamc@905 1262 space,
adamc@905 1263 string "it1",
adamc@905 1264 space,
adamc@905 1265 string "=",
adamc@905 1266 space,
adamc@905 1267 string "it0->__uwf_1;",
adamc@905 1268 newline,
adamc@905 1269 string "uw_write(ctx, \"Cons/\");",
adamc@905 1270 newline,
adamc@905 1271 urlify' rf rfl 1 t,
adamc@905 1272 string ";",
adamc@905 1273 newline,
adamc@905 1274 string "uw_write(ctx, \"/\");",
adamc@905 1275 newline,
adamc@905 1276 string "urlifyl_",
adamc@905 1277 string (Int.toString i),
adamc@905 1278 string "(it0->__uwf_2);",
adamc@905 1279 newline,
adamc@905 1280 string "} else {",
adamc@905 1281 newline,
adamc@905 1282 box [string "uw_write(ctx, \"Nil\");",
adamc@905 1283 newline],
adamc@905 1284 string "}",
adamc@905 1285 newline],
adamc@905 1286 string "}",
adamc@905 1287 newline,
adamc@905 1288 newline,
adamc@905 1289
adamc@905 1290 string "urlifyl_",
adamc@905 1291 string (Int.toString i),
adamc@905 1292 string "(it",
adamc@905 1293 string (Int.toString level),
adamc@905 1294 string ");",
adamc@905 1295 newline,
adamc@905 1296 string "});",
adamc@905 1297 newline]
adamc@905 1298 end
adamc@905 1299
adamc@610 1300 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1301 space)
adamc@610 1302 in
adamc@905 1303 urlify' IS.empty IS.empty 0 t
adamc@610 1304 end
adamc@610 1305
adamc@867 1306 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1307 case t of
adamc@867 1308 TFfi ("Basis", "int") => Int
adamc@867 1309 | TFfi ("Basis", "float") => Float
adamc@867 1310 | TFfi ("Basis", "string") => String
adamc@867 1311 | TFfi ("Basis", "bool") => Bool
adamc@867 1312 | TFfi ("Basis", "time") => Time
adamc@867 1313 | TFfi ("Basis", "blob") => Blob
adamc@867 1314 | TFfi ("Basis", "channel") => Channel
adamc@867 1315 | TFfi ("Basis", "client") => Client
adamc@867 1316 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1317 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@867 1318 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@867 1319 Int)
adamc@867 1320
adamc@182 1321 fun p_exp' par env (e, loc) =
adamc@29 1322 case e of
adamc@276 1323 EPrim p => Prim.p_t_GCC p
adamc@29 1324 | ERel n => p_rel env n
adamc@109 1325 | ENamed n => p_enamed env n
adamc@188 1326 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1327 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1328 | ECon (Option, pc, SOME e) =>
adamc@198 1329 let
adamc@198 1330 val to = case pc of
adamc@198 1331 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1332 | PConFfi {arg, ...} => arg
adamc@198 1333
adamc@198 1334 val t = case to of
adamc@198 1335 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1336 | SOME t => t
adamc@198 1337 in
adamc@463 1338 if isUnboxable t then
adamc@463 1339 p_exp' par env e
adamc@463 1340 else
adamc@463 1341 box [string "({",
adamc@463 1342 newline,
adamc@463 1343 p_typ env t,
adamc@463 1344 space,
adamc@463 1345 string "*tmp",
adamc@463 1346 space,
adamc@463 1347 string "=",
adamc@463 1348 space,
adamc@463 1349 string "uw_malloc(ctx, sizeof(",
adamc@463 1350 p_typ env t,
adamc@463 1351 string "));",
adamc@463 1352 newline,
adamc@463 1353 string "*tmp",
adamc@463 1354 space,
adamc@463 1355 string "=",
adamc@463 1356 p_exp' par env e,
adamc@463 1357 string ";",
adamc@463 1358 newline,
adamc@463 1359 string "tmp;",
adamc@463 1360 newline,
adamc@463 1361 string "})"]
adamc@198 1362 end
adamc@188 1363 | ECon (Default, pc, eo) =>
adamc@181 1364 let
adamc@196 1365 val (xd, xc, xn) = patConInfo env pc
adamc@181 1366 in
adamc@182 1367 box [string "({",
adamc@181 1368 newline,
adamc@181 1369 string "struct",
adamc@181 1370 space,
adamc@185 1371 string xd,
adamc@181 1372 space,
adamc@181 1373 string "*tmp",
adamc@181 1374 space,
adamc@181 1375 string "=",
adamc@181 1376 space,
adamc@311 1377 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1378 string xd,
adamc@181 1379 string "));",
adamc@181 1380 newline,
adamc@181 1381 string "tmp->tag",
adamc@181 1382 space,
adamc@181 1383 string "=",
adamc@181 1384 space,
adamc@185 1385 string xc,
adamc@181 1386 string ";",
adamc@181 1387 newline,
adamc@181 1388 case eo of
adamc@181 1389 NONE => box []
adamc@185 1390 | SOME e => box [string "tmp->data.",
adamc@196 1391 string xn,
adamc@181 1392 space,
adamc@181 1393 string "=",
adamc@181 1394 space,
adamc@181 1395 p_exp env e,
adamc@181 1396 string ";",
adamc@181 1397 newline],
adamc@181 1398 string "tmp;",
adamc@181 1399 newline,
adamc@181 1400 string "})"]
adamc@181 1401 end
adamc@297 1402 | ENone _ => string "NULL"
adamc@290 1403 | ESome (t, e) =>
adamc@463 1404 if isUnboxable t then
adamc@463 1405 p_exp' par env e
adamc@463 1406 else
adamc@463 1407 box [string "({",
adamc@463 1408 newline,
adamc@463 1409 p_typ env t,
adamc@463 1410 space,
adamc@463 1411 string "*tmp",
adamc@463 1412 space,
adamc@463 1413 string "=",
adamc@463 1414 space,
adamc@463 1415 string "uw_malloc(ctx, sizeof(",
adamc@463 1416 p_typ env t,
adamc@463 1417 string "));",
adamc@463 1418 newline,
adamc@463 1419 string "*tmp",
adamc@463 1420 space,
adamc@463 1421 string "=",
adamc@463 1422 p_exp' par env e,
adamc@463 1423 string ";",
adamc@463 1424 newline,
adamc@463 1425 string "tmp;",
adamc@463 1426 newline,
adamc@463 1427 string "})"]
adamc@109 1428
adamc@316 1429 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1430 | EError (e, t) =>
adamc@283 1431 box [string "({",
adamc@283 1432 newline,
adamc@283 1433 p_typ env t,
adamc@283 1434 space,
adamc@283 1435 string "tmp;",
adamc@283 1436 newline,
adamc@311 1437 string "uw_error(ctx, FATAL, \"",
adamc@292 1438 string (ErrorMsg.spanToString loc),
adamc@292 1439 string ": %s\", ",
adamc@283 1440 p_exp env e,
adamc@283 1441 string ");",
adamc@283 1442 newline,
adamc@283 1443 string "tmp;",
adamc@283 1444 newline,
adamc@283 1445 string "})"]
adamc@741 1446 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1447 box [string "({",
adamc@741 1448 newline,
adamc@741 1449 p_typ env t,
adamc@741 1450 space,
adamc@741 1451 string "tmp;",
adamc@741 1452 newline,
adamc@741 1453 string "uw_return_blob(ctx, ",
adamc@741 1454 p_exp env blob,
adamc@741 1455 string ", ",
adamc@741 1456 p_exp env mimeType,
adamc@741 1457 string ");",
adamc@741 1458 newline,
adamc@741 1459 string "tmp;",
adamc@741 1460 newline,
adamc@741 1461 string "})"]
adamc@476 1462 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adamc@476 1463 p_exp env (EError (e, ran), loc)
adamc@741 1464 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adamc@741 1465 p_exp env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1466
adamc@922 1467 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1468 let
adamc@922 1469 fun flatten e =
adamc@922 1470 case #1 e of
adamc@922 1471 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1472 | _ => [e]
adamc@922 1473 in
adamc@922 1474 case flatten e1 @ flatten e2 of
adamc@922 1475 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adamc@922 1476 p_exp env e1,
adamc@922 1477 string ",",
adamc@922 1478 p_exp env e2,
adamc@922 1479 string ")"]
adamc@922 1480 | es => box [string "uw_Basis_mstrcat(ctx, ",
adamc@922 1481 p_list (p_exp env) es,
adamc@922 1482 string ", NULL)"]
adamc@922 1483 end
adamc@922 1484
adamc@765 1485 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1486 p_ident m,
adamc@765 1487 string "_",
adamc@765 1488 p_ident x,
adamc@765 1489 string "(ctx)"]
adamc@765 1490
adamc@311 1491 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1492 p_ident m,
adamc@53 1493 string "_",
adamc@316 1494 p_ident x,
adamc@117 1495 string "(ctx, ",
adamc@53 1496 p_list (p_exp env) es,
adamc@53 1497 string ")"]
adamc@316 1498 | EApp (f, args) =>
adamc@316 1499 parenIf par (box [p_exp' true env f,
adamc@316 1500 string "(ctx,",
adamc@316 1501 space,
adamc@316 1502 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@316 1503 string ")"])
adamc@29 1504
adamc@387 1505 | EUnop (s, e1) =>
adamc@387 1506 parenIf par (box [string s,
adamc@387 1507 space,
adamc@387 1508 p_exp' true env e1])
adamc@387 1509
adamc@387 1510 | EBinop (s, e1, e2) =>
adamc@389 1511 if Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1512 box [string s,
adamc@390 1513 string "(",
adamc@389 1514 p_exp env e1,
adamc@389 1515 string ",",
adamc@389 1516 space,
adamc@389 1517 p_exp env e2,
adamc@389 1518 string ")"]
adamc@389 1519 else
adamc@389 1520 parenIf par (box [p_exp' true env e1,
adamc@389 1521 space,
adamc@389 1522 string s,
adamc@389 1523 space,
adamc@389 1524 p_exp' true env e2])
adamc@387 1525
adamc@29 1526 | ERecord (i, xes) => box [string "({",
adamc@29 1527 space,
adamc@29 1528 string "struct",
adamc@29 1529 space,
adamc@311 1530 string ("__uws_" ^ Int.toString i),
adamc@29 1531 space,
adamc@181 1532 string "tmp",
adamc@29 1533 space,
adamc@29 1534 string "=",
adamc@29 1535 space,
adamc@29 1536 string "{",
adamc@29 1537 p_list (fn (_, e) =>
adamc@29 1538 p_exp env e) xes,
adamc@29 1539 string "};",
adamc@29 1540 space,
adamc@181 1541 string "tmp;",
adamc@29 1542 space,
adamc@29 1543 string "})" ]
adamc@29 1544 | EField (e, x) =>
adamc@29 1545 box [p_exp' true env e,
adamc@311 1546 string ".__uwf_",
adamc@316 1547 p_ident x]
adamc@29 1548
adamc@182 1549 | ECase (e, pes, {disc, result}) =>
adamc@182 1550 let
adamc@182 1551 val final = newGoto ()
adamc@182 1552
adamc@182 1553 val body = foldl (fn ((p, e), body) =>
adamc@182 1554 let
adamc@182 1555 val exit = newGoto ()
adamc@182 1556 val (pr, _) = p_pat_preamble env p
adamc@182 1557 val (p, env) = p_pat (env,
adamc@182 1558 box [string "goto",
adamc@182 1559 space,
adamc@182 1560 exit,
adamc@182 1561 string ";"],
adamc@182 1562 0) p
adamc@182 1563 in
adamc@182 1564 box [body,
adamc@182 1565 box [string "{",
adamc@182 1566 newline,
adamc@182 1567 pr,
adamc@182 1568 newline,
adamc@182 1569 p,
adamc@182 1570 newline,
adamc@182 1571 string "result",
adamc@182 1572 space,
adamc@182 1573 string "=",
adamc@182 1574 space,
adamc@182 1575 p_exp env e,
adamc@182 1576 string ";",
adamc@182 1577 newline,
adamc@182 1578 string "goto",
adamc@182 1579 space,
adamc@182 1580 final,
adamc@182 1581 string ";",
adamc@182 1582 newline,
adamc@182 1583 string "}"],
adamc@182 1584 newline,
adamc@182 1585 exit,
adamc@182 1586 string ":",
adamc@182 1587 newline]
adamc@182 1588 end) (box []) pes
adamc@182 1589 in
adamc@182 1590 box [string "({",
adamc@182 1591 newline,
adamc@182 1592 p_typ env disc,
adamc@182 1593 space,
adamc@182 1594 string "disc0",
adamc@182 1595 space,
adamc@182 1596 string "=",
adamc@182 1597 space,
adamc@182 1598 p_exp env e,
adamc@182 1599 string ";",
adamc@182 1600 newline,
adamc@182 1601 p_typ env result,
adamc@182 1602 space,
adamc@182 1603 string "result;",
adamc@182 1604 newline,
adamc@182 1605 body,
adamc@311 1606 string "uw_error(ctx, FATAL, \"",
adamc@182 1607 string (ErrorMsg.spanToString loc),
adamc@182 1608 string ": pattern match failure\");",
adamc@182 1609 newline,
adamc@182 1610 final,
adamc@182 1611 string ":",
adamc@182 1612 space,
adamc@182 1613 string "result;",
adamc@182 1614 newline,
adamc@182 1615 string "})"]
adamc@182 1616 end
adamc@181 1617
adamc@311 1618 | EWrite e => box [string "(uw_write(ctx, ",
adamc@102 1619 p_exp env e,
adamc@311 1620 string "), uw_unit_v)"]
adamc@102 1621
adamc@106 1622 | ESeq (e1, e2) => box [string "(",
adamc@106 1623 p_exp env e1,
adamc@106 1624 string ",",
adamc@106 1625 space,
adamc@106 1626 p_exp env e2,
adamc@106 1627 string ")"]
adamc@269 1628 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 1629 newline,
adamc@269 1630 p_typ env t,
adamc@269 1631 space,
adamc@311 1632 string "__uwr_",
adamc@316 1633 p_ident x,
adamc@272 1634 string "_",
adamc@272 1635 string (Int.toString (E.countERels env)),
adamc@269 1636 space,
adamc@269 1637 string "=",
adamc@269 1638 space,
adamc@269 1639 p_exp env e1,
adamc@269 1640 string ";",
adamc@269 1641 newline,
adamc@269 1642 p_exp (E.pushERel env x t) e2,
adamc@269 1643 string ";",
adamc@269 1644 newline,
adamc@269 1645 string "})"]
adamc@269 1646
adamc@282 1647 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1648 let
adamc@316 1649 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1650 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1651 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1652 tables
adamc@638 1653
adamc@278 1654 val outputs = exps @ tables
adamc@325 1655 val outputs = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER) outputs
adamc@324 1656
adamc@324 1657 val wontLeakStrings = notLeaky env true state
adamc@324 1658 val wontLeakAnything = notLeaky env false state
adamc@867 1659
adamc@867 1660 val inputs =
adamc@867 1661 case prepared of
adamc@867 1662 NONE => []
adamc@867 1663 | SOME _ => getPargs query
adamc@867 1664
adamc@867 1665 fun doCols p_getcol =
adamc@867 1666 box [string "struct __uws_",
adamc@867 1667 string (Int.toString rnum),
adamc@867 1668 string " __uwr_r_",
adamc@867 1669 string (Int.toString (E.countERels env)),
adamc@867 1670 string ";",
adamc@867 1671 newline,
adamc@867 1672 p_typ env state,
adamc@867 1673 space,
adamc@867 1674 string "__uwr_acc_",
adamc@867 1675 string (Int.toString (E.countERels env + 1)),
adamc@867 1676 space,
adamc@867 1677 string "=",
adamc@867 1678 space,
adamc@867 1679 string "acc;",
adamc@867 1680 newline,
adamc@867 1681 newline,
adamc@867 1682 p_list_sepi (box []) (fn i =>
adamc@867 1683 fn (proj, t) =>
adamc@867 1684 box [string "__uwr_r_",
adamc@867 1685 string (Int.toString (E.countERels env)),
adamc@867 1686 string ".",
adamc@867 1687 string proj,
adamc@867 1688 space,
adamc@867 1689 string "=",
adamc@867 1690 space,
adamc@880 1691 p_getcol {loc = loc,
adamc@880 1692 wontLeakStrings = wontLeakStrings,
adamc@867 1693 col = i,
adamc@867 1694 typ = sql_type_in env t},
adamc@867 1695 string ";",
adamc@867 1696 newline]) outputs,
adamc@867 1697 newline,
adamc@867 1698 newline,
adamc@867 1699
adamc@867 1700 string "acc",
adamc@867 1701 space,
adamc@867 1702 string "=",
adamc@867 1703 space,
adamc@867 1704 p_exp (E.pushERel
adamc@867 1705 (E.pushERel env "r" (TRecord rnum, loc))
adamc@867 1706 "acc" state)
adamc@867 1707 body,
adamc@867 1708 string ";",
adamc@867 1709 newline]
adamc@278 1710 in
adamc@640 1711 box [if wontLeakAnything then
adamc@704 1712 string "(uw_begin_region(ctx), "
adamc@324 1713 else
adamc@324 1714 box [],
adamc@324 1715 string "({",
adamc@278 1716 newline,
adamc@640 1717 p_typ env state,
adamc@640 1718 space,
adamc@640 1719 string "acc",
adamc@640 1720 space,
adamc@640 1721 string "=",
adamc@640 1722 space,
adamc@640 1723 p_exp env initial,
adamc@640 1724 string ";",
adamc@640 1725 newline,
adamc@867 1726 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1727 newline,
adamc@640 1728
adamc@282 1729 case prepared of
adamc@867 1730 NONE =>
adamc@867 1731 box [string "char *query = ",
adamc@867 1732 p_exp env query,
adamc@867 1733 string ";",
adamc@867 1734 newline,
adamc@867 1735 newline,
adamc@282 1736
adamc@867 1737 #query (Settings.currentDbms ())
adamc@867 1738 {loc = loc,
adamc@873 1739 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1740 doCols = doCols}]
adamc@879 1741 | SOME {id, query, nested} =>
adamc@867 1742 box [p_list_sepi newline
adamc@867 1743 (fn i => fn (e, t) =>
adamc@867 1744 box [p_sql_type t,
adamc@867 1745 space,
adamc@867 1746 string "arg",
adamc@867 1747 string (Int.toString (i + 1)),
adamc@867 1748 space,
adamc@867 1749 string "=",
adamc@867 1750 space,
adamc@867 1751 p_exp env e,
adamc@867 1752 string ";"])
adamc@867 1753 inputs,
adamc@867 1754 newline,
adamc@867 1755 newline,
adamc@640 1756
adamc@867 1757 #queryPrepared (Settings.currentDbms ())
adamc@867 1758 {loc = loc,
adamc@867 1759 id = id,
adamc@867 1760 query = query,
adamc@867 1761 inputs = map #2 inputs,
adamc@873 1762 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 1763 doCols = doCols,
adamc@879 1764 nested = nested}],
adamc@278 1765 newline,
adamc@277 1766
adamc@324 1767 if wontLeakAnything then
adamc@324 1768 box [string "uw_end_region(ctx);",
adamc@324 1769 newline]
adamc@324 1770 else
adamc@324 1771 box [],
adamc@278 1772 string "acc;",
adamc@278 1773 newline,
adamc@704 1774 string "})",
adamc@704 1775 if wontLeakAnything then
adamc@704 1776 string ")"
adamc@704 1777 else
adamc@704 1778 box []]
adamc@278 1779 end
adamc@106 1780
adamc@307 1781 | EDml {dml, prepared} =>
adamc@337 1782 box [string "(uw_begin_region(ctx), ({",
adamc@307 1783 newline,
adamc@307 1784 case prepared of
adamc@307 1785 NONE => box [string "char *dml = ",
adamc@307 1786 p_exp env dml,
adamc@307 1787 string ";",
adamc@868 1788 newline,
adamc@868 1789 newline,
adamc@868 1790 #dml (Settings.currentDbms ()) loc]
adamc@879 1791 | SOME {id, dml = dml'} =>
adamc@307 1792 let
adamc@868 1793 val inputs = getPargs dml
adamc@307 1794 in
adamc@307 1795 box [p_list_sepi newline
adamc@307 1796 (fn i => fn (e, t) =>
adamc@307 1797 box [p_sql_type t,
adamc@307 1798 space,
adamc@307 1799 string "arg",
adamc@307 1800 string (Int.toString (i + 1)),
adamc@307 1801 space,
adamc@307 1802 string "=",
adamc@307 1803 space,
adamc@307 1804 p_exp env e,
adamc@307 1805 string ";"])
adamc@868 1806 inputs,
adamc@307 1807 newline,
adamc@307 1808 newline,
adamc@307 1809
adamc@868 1810 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 1811 id = id,
adamc@868 1812 dml = dml',
adamc@868 1813 inputs = map #2 inputs}]
adamc@307 1814 end,
adamc@307 1815 newline,
adamc@307 1816 newline,
adamc@307 1817
adamc@337 1818 string "uw_end_region(ctx);",
adamc@337 1819 newline,
adamc@311 1820 string "uw_unit_v;",
adamc@307 1821 newline,
adamc@337 1822 string "}))"]
adamc@307 1823
adamc@338 1824 | ENextval {seq, prepared} =>
adamc@878 1825 box [string "({",
adamc@878 1826 newline,
adamc@878 1827 string "uw_Basis_int n;",
adamc@878 1828 newline,
adamc@869 1829
adamc@878 1830 case prepared of
adamc@878 1831 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adamc@878 1832 seqE = p_exp env seq,
adamc@878 1833 seqName = case #1 seq of
adamc@878 1834 EPrim (Prim.String s) => SOME s
adamc@878 1835 | _ => NONE}
adamc@879 1836 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 1837 id = id,
adamc@878 1838 query = query},
adamc@878 1839 newline,
adamc@878 1840 newline,
adamc@869 1841
adamc@878 1842 string "n;",
adamc@878 1843 newline,
adamc@878 1844 string "})"]
adamc@338 1845
adamc@463 1846 | EUnurlify (e, t) =>
adamc@463 1847 let
adamc@463 1848 fun getIt () =
adamc@463 1849 if isUnboxable t then
adamc@463 1850 unurlify env t
adamc@463 1851 else
adamc@463 1852 box [string "({",
adamc@463 1853 newline,
adamc@463 1854 p_typ env t,
adamc@463 1855 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 1856 p_typ env t,
adamc@463 1857 string "));",
adamc@463 1858 newline,
adamc@463 1859 string "*tmp = ",
adamc@463 1860 unurlify env t,
adamc@463 1861 string ";",
adamc@463 1862 newline,
adamc@463 1863 string "tmp;",
adamc@463 1864 newline,
adamc@463 1865 string "})"]
adamc@463 1866 in
adamc@463 1867 box [string "({",
adamc@463 1868 newline,
adamc@737 1869 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adamc@463 1870 p_exp env e,
adamc@492 1871 string ");",
adamc@463 1872 newline,
adamc@463 1873 newline,
adamc@463 1874 string "(request ? ",
adamc@463 1875 getIt (),
adamc@463 1876 string " : NULL);",
adamc@463 1877 newline,
adamc@463 1878 string "})"]
adamc@463 1879 end
adamc@463 1880
adamc@29 1881 and p_exp env = p_exp' false env
adamc@29 1882
adamc@129 1883 fun p_fun env (fx, n, args, ran, e) =
adamc@129 1884 let
adamc@129 1885 val nargs = length args
adamc@129 1886 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 1887 in
adamc@129 1888 box [string "static",
adamc@129 1889 space,
adamc@129 1890 p_typ env ran,
adamc@129 1891 space,
adamc@316 1892 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 1893 string "(",
adamc@129 1894 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 1895 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 1896 box [p_typ env dom,
adamc@129 1897 space,
adamc@129 1898 p_rel env' (nargs - i - 1)]) args),
adamc@129 1899 string ")",
adamc@129 1900 space,
adamc@129 1901 string "{",
adamc@129 1902 newline,
adamc@638 1903 box [string "return(",
adamc@638 1904 p_exp env' e,
adamc@638 1905 string ");"],
adamc@129 1906 newline,
adamc@129 1907 string "}"]
adamc@129 1908 end
adamc@129 1909
adamc@129 1910 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 1911 case d of
adamc@29 1912 DStruct (n, xts) =>
adamc@196 1913 let
adamc@196 1914 val env = E.declBinds env dAll
adamc@196 1915 in
adamc@196 1916 box [string "struct",
adamc@196 1917 space,
adamc@311 1918 string ("__uws_" ^ Int.toString n),
adamc@196 1919 space,
adamc@196 1920 string "{",
adamc@196 1921 newline,
adamc@196 1922 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 1923 space,
adamc@311 1924 string "__uwf_",
adamc@316 1925 p_ident x,
adamc@196 1926 string ";",
adamc@196 1927 newline]) xts,
adamc@196 1928 string "};"]
adamc@196 1929 end
adamc@809 1930 | DDatatype dts =>
adamc@165 1931 let
adamc@809 1932 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 1933 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 1934
adamc@809 1935 fun p_one (Enum, x, n, xncs) =
adamc@809 1936 box [string "enum",
adamc@809 1937 space,
adamc@809 1938 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1939 space,
adamc@809 1940 string "{",
adamc@809 1941 space,
adamc@809 1942 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 1943 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 1944 space,
adamc@809 1945 string "};"]
adamc@809 1946 | p_one (Option, _, _, _) = box []
adamc@809 1947 | p_one (Default, x, n, xncs) =
adamc@809 1948 let
adamc@809 1949 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 1950 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 1951 in
adamc@809 1952 box [string "enum",
adamc@809 1953 space,
adamc@809 1954 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1955 space,
adamc@809 1956 string "{",
adamc@809 1957 space,
adamc@809 1958 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 1959 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 1960 xncs,
adamc@809 1961 space,
adamc@809 1962 string "};",
adamc@809 1963 newline,
adamc@809 1964 newline,
adamc@809 1965 string "struct",
adamc@809 1966 space,
adamc@809 1967 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1968 space,
adamc@809 1969 string "{",
adamc@809 1970 newline,
adamc@809 1971 string "enum",
adamc@809 1972 space,
adamc@809 1973 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 1974 space,
adamc@809 1975 string "tag;",
adamc@809 1976 newline,
adamc@809 1977 box (case xncsArgs of
adamc@809 1978 [] => []
adamc@809 1979 | _ => [string "union",
adamc@809 1980 space,
adamc@809 1981 string "{",
adamc@809 1982 newline,
adamc@809 1983 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 1984 space,
adamc@809 1985 string ("uw_" ^ ident x),
adamc@809 1986 string ";"]) xncsArgs,
adamc@809 1987 newline,
adamc@809 1988 string "}",
adamc@809 1989 space,
adamc@809 1990 string "data;",
adamc@809 1991 newline]),
adamc@809 1992 string "};"]
adamc@809 1993 end
adamc@165 1994 in
adamc@809 1995 p_list_sep (box []) p_one dts
adamc@188 1996 end
adamc@29 1997
adamc@196 1998 | DDatatypeForward _ => box []
adamc@196 1999
adamc@29 2000 | DVal (x, n, t, e) =>
adamc@29 2001 box [p_typ env t,
adamc@29 2002 space,
adamc@316 2003 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2004 space,
adamc@29 2005 string "=",
adamc@29 2006 space,
adamc@29 2007 p_exp env e,
adamc@29 2008 string ";"]
adamc@129 2009 | DFun vi => p_fun env vi
adamc@129 2010 | DFunRec vis =>
adamc@29 2011 let
adamc@129 2012 val env = E.declBinds env dAll
adamc@29 2013 in
adamc@129 2014 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2015 box [string "static",
adamc@129 2016 space,
adamc@129 2017 p_typ env ran,
adamc@129 2018 space,
adamc@316 2019 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2020 string "(uw_context,",
adamc@129 2021 space,
adamc@129 2022 p_list_sep (box [string ",", space])
adamc@129 2023 (fn (_, dom) => p_typ env dom) args,
adamc@129 2024 string ");"]) vis,
adamc@29 2025 newline,
adamc@129 2026 p_list_sep newline (p_fun env) vis,
adamc@129 2027 newline]
adamc@29 2028 end
adamc@707 2029 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2030 string x,
adamc@707 2031 space,
adamc@707 2032 case pk of
adamc@707 2033 "" => box []
adamc@707 2034 | _ => box [string "keys",
adamc@707 2035 space,
adamc@707 2036 string pk,
adamc@707 2037 space],
adamc@707 2038 string "constraints",
adamc@707 2039 space,
adamc@707 2040 p_list (fn (x, v) => box [string x,
adamc@707 2041 space,
adamc@707 2042 string ":",
adamc@707 2043 space,
adamc@707 2044 string v]) csts,
adamc@707 2045 space,
adamc@707 2046 string " */",
adamc@707 2047 newline]
adamc@338 2048 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2049 string x,
adamc@338 2050 string " */",
adamc@338 2051 newline]
adamc@754 2052 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2053 string x,
adamc@754 2054 space,
adamc@754 2055 string "AS",
adamc@754 2056 space,
adamc@754 2057 string s,
adamc@754 2058 space,
adamc@754 2059 string " */",
adamc@754 2060 newline]
adamc@870 2061 | DDatabase _ => box []
adamc@870 2062 | DPreparedStatements _ => box []
adamc@282 2063
adamc@569 2064 | DJavaScript s => box [string "static char jslib[] = \"",
adamc@569 2065 string (String.toString s),
adamc@569 2066 string "\";"]
adamc@725 2067 | DCookie s => box [string "/*",
adamc@725 2068 space,
adamc@725 2069 string "cookie",
adamc@725 2070 space,
adamc@725 2071 string s,
adamc@725 2072 space,
adamc@725 2073 string "*/"]
adamc@720 2074 | DStyle s => box [string "/*",
adamc@720 2075 space,
adamc@720 2076 string "style",
adamc@720 2077 space,
adamc@720 2078 string s,
adamc@720 2079 space,
adamc@720 2080 string "*/"]
adamc@569 2081
adamc@144 2082 datatype 'a search =
adamc@144 2083 Found of 'a
adamc@144 2084 | NotFound
adamc@144 2085 | Error
adamc@120 2086
adamc@467 2087 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2088 case t of
adamc@275 2089 TFfi ("Basis", "int") => "int8"
adamc@275 2090 | TFfi ("Basis", "float") => "float8"
adamc@275 2091 | TFfi ("Basis", "string") => "text"
adamc@275 2092 | TFfi ("Basis", "bool") => "bool"
adamc@438 2093 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2094 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2095 | TFfi ("Basis", "channel") => "int8"
adamc@682 2096 | TFfi ("Basis", "client") => "int4"
adamc@275 2097 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adamc@275 2098 Print.eprefaces' [("Type", p_typ env tAll)];
adamc@275 2099 "ERROR")
adamc@275 2100
adamc@467 2101 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2102 case t of
adamc@467 2103 (TOption t, _) => p_sqltype'' env t
adamc@467 2104 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2105
adamc@275 2106 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2107
adamc@467 2108 fun p_sqltype_base' env t =
adamc@467 2109 case t of
adamc@467 2110 (TOption t, _) => p_sqltype'' env t
adamc@467 2111 | _ => p_sqltype'' env t
adamc@467 2112
adamc@467 2113 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2114
adamc@467 2115 fun is_not_null t =
adamc@467 2116 case t of
adamc@467 2117 (TOption _, _) => false
adamc@467 2118 | _ => true
adamc@467 2119
adamc@734 2120 fun sigName fields =
adamc@734 2121 let
adamc@734 2122 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2123
adamc@734 2124 fun getSigName n =
adamc@734 2125 let
adamc@734 2126 val s = "Sig" ^ Int.toString n
adamc@734 2127 in
adamc@734 2128 if inFields s then
adamc@734 2129 getSigName (n + 1)
adamc@734 2130 else
adamc@734 2131 s
adamc@734 2132 end
adamc@734 2133 in
adamc@734 2134 if inFields "Sig" then
adamc@734 2135 getSigName 0
adamc@734 2136 else
adamc@734 2137 "Sig"
adamc@734 2138 end
adamc@734 2139
adamc@101 2140 fun p_file env (ds, ps) =
adamc@29 2141 let
adamc@101 2142 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@638 2143 (p_decl env d,
adamc@638 2144 E.declBinds env d))
adamc@101 2145 env ds
adamc@144 2146
adamc@779 2147 fun flatFields always (t : typ) =
adamc@756 2148 case #1 t of
adamc@756 2149 TRecord i =>
adamc@756 2150 let
adamc@756 2151 val xts = E.lookupStruct env i
adamc@756 2152 in
adamc@779 2153 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2154 end
adamc@759 2155 | TList (_, i) =>
adamc@759 2156 let
adamc@759 2157 val ts = E.lookupStruct env i
adamc@759 2158 in
adamc@759 2159 case ts of
adamc@779 2160 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2161 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2162 end
adamc@756 2163 | _ => NONE
adamc@756 2164
adamc@643 2165 val fields = foldl (fn ((ek, _, _, ts, _, _), fields) =>
adamc@144 2166 case ek of
adamc@735 2167 Link => fields
adamc@735 2168 | Rpc _ => fields
adamc@735 2169 | Action eff =>
adamc@280 2170 case List.nth (ts, length ts - 2) of
adamc@756 2171 (TRecord i, loc) =>
adamc@144 2172 let
adamc@144 2173 val xts = E.lookupStruct env i
adamc@779 2174 val extra = case eff of
adamc@779 2175 ReadCookieWrite => [sigName xts]
adamc@779 2176 | _ => []
adamc@144 2177 in
adamc@779 2178 case flatFields extra (TRecord i, loc) of
adamc@756 2179 NONE => raise Fail "CjrPrint: flatFields impossible"
adamc@756 2180 | SOME fields' => List.revAppend (fields', fields)
adamc@144 2181 end
adamc@144 2182 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@756 2183 [] ps
adamc@756 2184
adamc@756 2185 val fields = foldl (fn (xts, fields) =>
adamc@756 2186 let
adamc@756 2187 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2188 in
adamc@756 2189 foldl (fn (x, fields) =>
adamc@756 2190 let
adamc@756 2191 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2192 in
adamc@756 2193 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2194 xtsSet'))
adamc@756 2195 end) fields xts
adamc@756 2196 end)
adamc@756 2197 SM.empty fields
adamc@144 2198
adamc@144 2199 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2200 let
adamc@144 2201 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2202 case SM.find (fnums, x') of
adamc@144 2203 NONE => unusable
adamc@144 2204 | SOME n => IS.add (unusable, n))
adamc@144 2205 IS.empty xs
adamc@144 2206
adamc@144 2207 fun findAvailable n =
adamc@144 2208 if IS.member (unusable, n) then
adamc@144 2209 findAvailable (n + 1)
adamc@144 2210 else
adamc@144 2211 n
adamc@144 2212 in
adamc@144 2213 SM.insert (fnums, x, findAvailable 0)
adamc@144 2214 end)
adamc@144 2215 SM.empty fields
adamc@144 2216
adamc@734 2217 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2218
adamc@144 2219 fun makeSwitch (fnums, i) =
adamc@144 2220 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2221 | (n, Error) => Error
adamc@144 2222 | (n, Found n') => if n = n' then
adamc@144 2223 Found n'
adamc@144 2224 else
adamc@144 2225 Error) NotFound fnums of
adamc@144 2226 NotFound => box [string "return",
adamc@144 2227 space,
adamc@144 2228 string "-1;"]
adamc@144 2229 | Found n => box [string "return",
adamc@144 2230 space,
adamc@144 2231 string (Int.toString n),
adamc@144 2232 string ";"]
adamc@144 2233 | Error =>
adamc@144 2234 let
adamc@144 2235 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2236 let
adamc@144 2237 val ch = if i < size x then
adamc@144 2238 String.sub (x, i)
adamc@144 2239 else
adamc@144 2240 chr 0
adamc@144 2241
adamc@144 2242 val fnums = case CM.find (cmap, ch) of
adamc@144 2243 NONE => SM.empty
adamc@144 2244 | SOME fnums => fnums
adamc@144 2245 val fnums = SM.insert (fnums, x, n)
adamc@144 2246 in
adamc@144 2247 CM.insert (cmap, ch, fnums)
adamc@144 2248 end)
adamc@144 2249 CM.empty fnums
adamc@144 2250
adamc@144 2251 val cmap = CM.listItemsi cmap
adamc@144 2252 in
adamc@144 2253 case cmap of
adamc@144 2254 [(_, fnums)] =>
adamc@144 2255 box [string "if",
adamc@144 2256 space,
adamc@144 2257 string "(name[",
adamc@144 2258 string (Int.toString i),
adamc@144 2259 string "]",
adamc@144 2260 space,
adamc@144 2261 string "==",
adamc@144 2262 space,
adamc@144 2263 string "0)",
adamc@144 2264 space,
adamc@144 2265 string "return",
adamc@144 2266 space,
adamc@144 2267 string "-1;",
adamc@144 2268 newline,
adamc@144 2269 makeSwitch (fnums, i+1)]
adamc@144 2270 | _ =>
adamc@144 2271 box [string "switch",
adamc@144 2272 space,
adamc@144 2273 string "(name[",
adamc@144 2274 string (Int.toString i),
adamc@144 2275 string "])",
adamc@144 2276 space,
adamc@144 2277 string "{",
adamc@144 2278 newline,
adamc@144 2279 box (map (fn (ch, fnums) =>
adamc@144 2280 box [string "case",
adamc@144 2281 space,
adamc@144 2282 if ch = chr 0 then
adamc@144 2283 string "0:"
adamc@144 2284 else
adamc@144 2285 box [string "'",
adamc@144 2286 string (Char.toString ch),
adamc@144 2287 string "':"],
adamc@144 2288 newline,
adamc@144 2289 makeSwitch (fnums, i+1),
adamc@144 2290 newline]) cmap),
adamc@144 2291 string "default:",
adamc@144 2292 newline,
adamc@144 2293 string "return",
adamc@144 2294 space,
adamc@144 2295 string "-1;",
adamc@144 2296 newline,
adamc@144 2297 string "}"]
adamc@144 2298 end
adamc@144 2299
adamc@756 2300 fun getInput (x, t) =
adamc@756 2301 let
adamc@756 2302 val n = case SM.find (fnums, x) of
adamc@759 2303 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2304 | SOME n => n
adamc@756 2305
adamc@756 2306 val f = case t of
adamc@756 2307 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2308 | _ => ""
adamc@756 2309 in
adamc@756 2310 if isFile t then
adamc@756 2311 box [string "uw_input_",
adamc@756 2312 p_ident x,
adamc@756 2313 space,
adamc@756 2314 string "=",
adamc@756 2315 space,
adamc@756 2316 string "uw_get_file_input(ctx, ",
adamc@756 2317 string (Int.toString n),
adamc@756 2318 string ");",
adamc@756 2319 newline]
adamc@756 2320 else case #1 t of
adamc@756 2321 TRecord i =>
adamc@756 2322 let
adamc@756 2323 val xts = E.lookupStruct env i
adamc@756 2324 in
adamc@756 2325 box [string "uw_enter_subform(ctx, ",
adamc@756 2326 string (Int.toString n),
adamc@756 2327 string ");",
adamc@756 2328 newline,
adamc@756 2329 string "uw_input_",
adamc@756 2330 p_ident x,
adamc@756 2331 space,
adamc@756 2332 string "=",
adamc@756 2333 space,
adamc@756 2334 string "({",
adamc@756 2335 box [p_typ env t,
adamc@756 2336 space,
adamc@756 2337 string "result;",
adamc@756 2338 newline,
adamc@756 2339 p_list_sep (box [])
adamc@756 2340 (fn (x, t) =>
adamc@756 2341 box [p_typ env t,
adamc@756 2342 space,
adamc@756 2343 string "uw_input_",
adamc@756 2344 string x,
adamc@756 2345 string ";",
adamc@756 2346 newline])
adamc@756 2347 xts,
adamc@756 2348 newline,
adamc@756 2349 p_list_sep (box []) (fn (x, t) =>
adamc@756 2350 box [getInput (x, t),
adamc@756 2351 string "result.__uwf_",
adamc@756 2352 string x,
adamc@756 2353 space,
adamc@756 2354 string "=",
adamc@756 2355 space,
adamc@756 2356 string "uw_input_",
adamc@756 2357 string x,
adamc@756 2358 string ";",
adamc@756 2359 newline])
adamc@756 2360 xts,
adamc@756 2361 newline,
adamc@756 2362 string "result;",
adamc@756 2363 newline],
adamc@756 2364 string "});",
adamc@756 2365 newline,
adamc@756 2366 string "uw_leave_subform(ctx);"]
adamc@756 2367 end
adamc@759 2368 | TList (t', i) =>
adamc@759 2369 let
adamc@759 2370 val xts = E.lookupStruct env i
adamc@759 2371 val i' = case xts of
adamc@759 2372 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2373 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2374 val xts = E.lookupStruct env i'
adamc@759 2375 in
adamc@759 2376 box [string "{",
adamc@759 2377 newline,
adamc@759 2378 string "int status;",
adamc@759 2379 newline,
adamc@759 2380 string "uw_input_",
adamc@759 2381 p_ident x,
adamc@759 2382 space,
adamc@759 2383 string "=",
adamc@759 2384 space,
adamc@759 2385 string "NULL;",
adamc@759 2386 newline,
adamc@759 2387 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2388 string (Int.toString n),
adamc@759 2389 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2390 newline,
adamc@759 2391 box [p_typ env t,
adamc@759 2392 space,
adamc@759 2393 string "result",
adamc@759 2394 space,
adamc@759 2395 string "=",
adamc@759 2396 space,
adamc@759 2397 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2398 string (Int.toString i),
adamc@759 2399 string "));",
adamc@759 2400 newline,
adamc@759 2401 box [string "{",
adamc@759 2402 p_list_sep (box [])
adamc@759 2403 (fn (x, t) =>
adamc@759 2404 box [p_typ env t,
adamc@759 2405 space,
adamc@759 2406 string "uw_input_",
adamc@759 2407 string x,
adamc@759 2408 string ";",
adamc@759 2409 newline])
adamc@759 2410 xts,
adamc@759 2411 newline,
adamc@759 2412 p_list_sep (box []) (fn (x, t) =>
adamc@759 2413 box [getInput (x, t),
adamc@759 2414 string "result->__uwf_1.__uwf_",
adamc@759 2415 string x,
adamc@759 2416 space,
adamc@759 2417 string "=",
adamc@759 2418 space,
adamc@759 2419 string "uw_input_",
adamc@759 2420 string x,
adamc@759 2421 string ";",
adamc@759 2422 newline])
adamc@759 2423 xts,
adamc@759 2424 string "}",
adamc@759 2425 newline],
adamc@759 2426 newline,
adamc@759 2427 string "result->__uwf_2 = uw_input_",
adamc@759 2428 p_ident x,
adamc@759 2429 string ";",
adamc@759 2430 newline,
adamc@759 2431 string "uw_input_",
adamc@759 2432 p_ident x,
adamc@759 2433 string " = result;",
adamc@759 2434 newline],
adamc@759 2435 string "}}",
adamc@759 2436 newline]
adamc@759 2437 end
adamc@756 2438 | _ =>
adamc@756 2439 box [string "request = uw_get_",
adamc@756 2440 string f,
adamc@756 2441 string "input(ctx, ",
adamc@756 2442 string (Int.toString n),
adamc@756 2443 string ");",
adamc@756 2444 newline,
adamc@756 2445 string "if (request == NULL)",
adamc@756 2446 newline,
adamc@756 2447 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2448 string x,
adamc@756 2449 string "\");"],
adamc@756 2450 newline,
adamc@756 2451 string "uw_input_",
adamc@756 2452 p_ident x,
adamc@756 2453 space,
adamc@756 2454 string "=",
adamc@756 2455 space,
adamc@756 2456 unurlify env t,
adamc@756 2457 string ";",
adamc@756 2458 newline]
adamc@756 2459 end
adamc@756 2460
adamc@643 2461 fun p_page (ek, s, n, ts, ran, side) =
adamc@144 2462 let
adamc@734 2463 val (ts, defInputs, inputsVar, fields) =
adamc@144 2464 case ek of
adamc@734 2465 Core.Link => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2466 | Core.Rpc _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@731 2467 | Core.Action _ =>
adamc@280 2468 case List.nth (ts, length ts - 2) of
adamc@144 2469 (TRecord i, _) =>
adamc@144 2470 let
adamc@144 2471 val xts = E.lookupStruct env i
adamc@144 2472 in
adamc@280 2473 (List.take (ts, length ts - 2),
adamc@144 2474 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 2475 space,
adamc@311 2476 string "uw_input_",
adamc@316 2477 p_ident x,
adamc@144 2478 string ";",
adamc@144 2479 newline]) xts),
adamc@144 2480 newline,
adamc@756 2481 box (map getInput xts),
adamc@311 2482 string "struct __uws_",
adamc@144 2483 string (Int.toString i),
adamc@144 2484 space,
adamc@311 2485 string "uw_inputs",
adamc@144 2486 space,
adamc@144 2487 string "= {",
adamc@144 2488 newline,
adamc@311 2489 box (map (fn (x, _) => box [string "uw_input_",
adamc@316 2490 p_ident x,
adamc@144 2491 string ",",
adamc@144 2492 newline]) xts),
adamc@144 2493 string "};",
adamc@144 2494 newline],
adamc@144 2495 box [string ",",
adamc@144 2496 space,
adamc@734 2497 string "uw_inputs"],
adamc@734 2498 SOME xts)
adamc@144 2499 end
adamc@144 2500
adamc@144 2501 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@734 2502
adamc@734 2503 fun couldWrite ek =
adamc@734 2504 case ek of
adamc@734 2505 Link => false
adamc@735 2506 | Action ef => ef = ReadCookieWrite
adamc@735 2507 | Rpc ef => ef = ReadCookieWrite
adamc@863 2508
adamc@863 2509 val s =
adamc@863 2510 case Settings.getUrlPrefix () of
adamc@863 2511 "" => s
adamc@863 2512 | "/" => s
adamc@863 2513 | prefix =>
adamc@863 2514 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2515 prefix ^ String.extract (s, 1, NONE)
adamc@863 2516 else
adamc@863 2517 prefix ^ s
adamc@144 2518 in
adamc@735 2519 box [string "if (!strncmp(request, \"",
adamc@735 2520 string (String.toString s),
adamc@735 2521 string "\", ",
adamc@735 2522 string (Int.toString (size s)),
adamc@735 2523 string ") && (request[",
adamc@735 2524 string (Int.toString (size s)),
adamc@735 2525 string "] == 0 || request[",
adamc@735 2526 string (Int.toString (size s)),
adamc@735 2527 string "] == '/')) {",
adamc@735 2528 newline,
adamc@735 2529 string "request += ",
adamc@735 2530 string (Int.toString (size s)),
adamc@735 2531 string ";",
adamc@735 2532 newline,
adamc@735 2533 string "if (*request == '/') ++request;",
adamc@735 2534 newline,
adamc@735 2535 if couldWrite ek then
adamc@734 2536 box [string "{",
adamc@734 2537 newline,
adamc@734 2538 string "uw_Basis_string sig = ",
adamc@734 2539 case fields of
adamc@734 2540 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2541 | SOME fields =>
adamc@734 2542 case SM.find (fnums, sigName fields) of
adamc@734 2543 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2544 | SOME inum =>
adamc@734 2545 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2546 string ";",
adamc@734 2547 newline,
adamc@734 2548 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2549 newline,
adamc@734 2550 string "if (strcmp(sig, uw_cookie_sig(ctx)))",
adamc@734 2551 newline,
adamc@734 2552 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2553 newline],
adamc@734 2554 string "}",
adamc@734 2555 newline]
adamc@734 2556 else
adamc@734 2557 box [],
adamc@609 2558 box (case ek of
adamc@731 2559 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2560 newline]
adamc@609 2561 | _ => [string "uw_write_header(ctx, \"Content-type: text/html\\r\\n\");",
adamc@609 2562 newline,
adamc@609 2563 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2564 newline,
adamc@804 2565 string "uw_write(ctx, begin_xhtml);",
adamc@643 2566 newline,
adamc@643 2567 string "uw_set_script_header(ctx, \"",
adamc@812 2568 let
adamc@812 2569 val scripts =
adamc@812 2570 case side of
adamc@693 2571 ServerOnly => ""
adamc@693 2572 | _ => "<script src=\\\""
adamc@764 2573 ^ OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@693 2574 file = "app.js"}
adamc@812 2575 ^ "\\\"></script>\\n"
adamc@812 2576
adamc@812 2577 val scripts = foldl (fn (x, scripts) =>
adamc@812 2578 scripts
adamc@812 2579 ^ "<script src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@812 2580 scripts (Settings.getScripts ())
adamc@812 2581 in
adamc@812 2582 string scripts
adamc@812 2583 end,
adamc@643 2584 string "\");",
adamc@693 2585 newline,
adamc@693 2586 string "uw_set_needs_push(ctx, ",
adamc@693 2587 string (case side of
adamc@693 2588 ServerAndPullAndPush => "1"
adamc@693 2589 | _ => "0"),
adamc@693 2590 string ");",
adamc@693 2591 newline,
adamc@667 2592 string "uw_set_url_prefix(ctx, \"",
adamc@764 2593 string (Settings.getUrlPrefix ()),
adamc@667 2594 string "\");",
adamc@609 2595 newline]),
adamc@736 2596 string "uw_set_needs_sig(ctx, ",
adamc@736 2597 string (if couldWrite ek then
adamc@736 2598 "1"
adamc@736 2599 else
adamc@736 2600 "0"),
adamc@736 2601 string ");",
adamc@736 2602 newline,
adamc@682 2603 string "uw_login(ctx);",
adamc@682 2604 newline,
adamc@144 2605 box [string "{",
adamc@144 2606 newline,
adamc@144 2607 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2608 space,
adamc@144 2609 string "arg",
adamc@144 2610 string (Int.toString i),
adamc@144 2611 space,
adamc@144 2612 string "=",
adamc@144 2613 space,
adamc@463 2614 unurlify env t,
adamc@144 2615 string ";",
adamc@144 2616 newline]) ts),
adamc@144 2617 defInputs,
adamc@609 2618 box (case ek of
adamc@731 2619 Core.Rpc _ => [p_typ env ran,
adamc@731 2620 space,
adamc@731 2621 string "it0",
adamc@731 2622 space,
adamc@731 2623 string "=",
adamc@731 2624 space]
adamc@609 2625 | _ => []),
adamc@144 2626 p_enamed env n,
adamc@144 2627 string "(",
adamc@144 2628 p_list_sep (box [string ",", space])
adamc@144 2629 (fn x => x)
adamc@272 2630 (string "ctx"
adamc@280 2631 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2632 inputsVar,
adamc@311 2633 string ", uw_unit_v);",
adamc@144 2634 newline,
adamc@609 2635 box (case ek of
adamc@731 2636 Core.Rpc _ => [urlify env ran]
adamc@609 2637 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2638 newline]),
adamc@144 2639 string "return;",
adamc@144 2640 newline,
adamc@144 2641 string "}",
adamc@144 2642 newline,
adamc@144 2643 string "}"]
adamc@144 2644 ]
adamc@144 2645 end
adamc@144 2646
adamc@144 2647 val pds' = map p_page ps
adamc@275 2648
adamc@870 2649 val hasDb = ref false
adamc@870 2650 val tables = ref []
adamc@872 2651 val views = ref []
adamc@870 2652 val sequences = ref []
adamc@870 2653 val dbstring = ref ""
adamc@870 2654 val expunge = ref 0
adamc@870 2655 val initialize = ref 0
adamc@870 2656 val prepped = ref []
adamc@275 2657
adamc@870 2658 val () = app (fn d =>
adamc@870 2659 case #1 d of
adamc@870 2660 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adamc@870 2661 dbstring := x;
adamc@870 2662 expunge := y;
adamc@870 2663 initialize := z)
adamc@870 2664 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adamc@870 2665 (x, sql_type_in env t)) xts) :: !tables
adamc@872 2666 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adamc@872 2667 (x, sql_type_in env t)) xts) :: !views
adamc@870 2668 | DSequence s => sequences := s :: !sequences
adamc@870 2669 | DPreparedStatements ss => prepped := ss
adamc@870 2670 | _ => ()) ds
adamc@377 2671
adamc@870 2672 val hasDb = !hasDb
adamc@734 2673
adamc@734 2674 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2675
adamc@734 2676 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 2677 SOME (case acc of
adamc@734 2678 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2679 ^ cookie ^ "\"))")
adamc@734 2680 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 2681 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 2682 acc,
adamc@734 2683 string "))"]))
adamc@734 2684 NONE cookies
adamc@770 2685
adamc@770 2686 fun makeChecker (name, rules : Settings.rule list) =
adamc@770 2687 box [string "int ",
adamc@770 2688 string name,
adamc@770 2689 string "(const char *s) {",
adamc@770 2690 newline,
adamc@770 2691 box [p_list_sep (box [])
adamc@770 2692 (fn rule =>
adamc@770 2693 box [string "if (!str",
adamc@770 2694 case #kind rule of
adamc@770 2695 Settings.Exact => box [string "cmp(s, \"",
adamc@770 2696 string (String.toString (#pattern rule)),
adamc@770 2697 string "\"))"]
adamc@770 2698 | Settings.Prefix => box [string "ncmp(s, \"",
adamc@770 2699 string (String.toString (#pattern rule)),
adamc@770 2700 string "\", ",
adamc@770 2701 string (Int.toString (size (#pattern rule))),
adamc@770 2702 string "))"],
adamc@770 2703 string " return ",
adamc@770 2704 string (case #action rule of
adamc@770 2705 Settings.Allow => "1"
adamc@770 2706 | Settings.Deny => "0"),
adamc@770 2707 string ";",
adamc@770 2708 newline]) rules,
adamc@770 2709 string "return 0;",
adamc@770 2710 newline],
adamc@770 2711 string "}",
adamc@770 2712 newline]
adamc@29 2713 in
adamc@144 2714 box [string "#include <stdio.h>",
adamc@144 2715 newline,
adamc@144 2716 string "#include <stdlib.h>",
adamc@144 2717 newline,
adamc@272 2718 string "#include <string.h>",
adamc@272 2719 newline,
adamc@390 2720 string "#include <math.h>",
adamc@390 2721 newline,
adamc@432 2722 if hasDb then
adamc@866 2723 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 2724 newline]
adamc@432 2725 else
adamc@432 2726 box [],
adamc@764 2727 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 2728 string s,
adamc@764 2729 string "\"",
adamc@764 2730 newline]) (Settings.getHeaders ()),
adamc@378 2731 string "#include \"",
adamc@378 2732 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 2733 file = "urweb.h"}),
adamc@378 2734 string "\"",
adamc@101 2735 newline,
adamc@101 2736 newline,
adamc@804 2737
adamc@870 2738 if hasDb then
adamc@870 2739 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 2740 prepared = !prepped,
adamc@870 2741 tables = !tables,
adamc@872 2742 views = !views,
adamc@870 2743 sequences = !sequences}
adamc@870 2744 else
adamc@891 2745 box [string "void uw_client_init(void) { };",
adamc@891 2746 newline,
adamc@891 2747 string "void uw_db_init(uw_context ctx) { };",
adamc@870 2748 newline,
adamc@870 2749 string "int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 2750 newline,
adamc@870 2751 string "int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 2752 newline,
adamc@870 2753 string "int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 2754 newline,
adamc@870 2755 newline,
adamc@870 2756
adamc@863 2757 string "const char *uw_url_prefix = \"",
adamc@863 2758 string (Settings.getUrlPrefix ()),
adamc@863 2759 string "\";",
adamc@863 2760 newline,
adamc@863 2761 newline,
adamc@863 2762
adamc@804 2763 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 2764 newline,
adamc@804 2765 newline,
adamc@804 2766
adamc@101 2767 p_list_sep newline (fn x => x) pds,
adamc@101 2768 newline,
adamc@311 2769 string "int uw_inputs_len = ",
adamc@144 2770 string (Int.toString (SM.foldl Int.max 0 fnums + 1)),
adamc@144 2771 string ";",
adamc@144 2772 newline,
adamc@673 2773 string "int uw_timeout = ",
adamc@764 2774 string (Int.toString (Settings.getTimeout ())),
adamc@673 2775 string ";",
adamc@673 2776 newline,
adamc@144 2777 newline,
adamc@311 2778 string "int uw_input_num(char *name) {",
adamc@144 2779 newline,
adamc@144 2780 makeSwitch (fnums, 0),
adamc@144 2781 string "}",
adamc@144 2782 newline,
adamc@144 2783 newline,
adamc@770 2784
adamc@770 2785 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 2786 newline,
adamc@770 2787
adamc@770 2788 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 2789 newline,
adamc@734 2790
adamc@734 2791 string "extern void uw_sign(const char *in, char *out);",
adamc@734 2792 newline,
adamc@734 2793 string "extern int uw_hash_blocksize;",
adamc@734 2794 newline,
adamc@734 2795 string "uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 2796 newline,
adamc@734 2797 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 2798 newline,
adamc@734 2799 string "uw_sign(",
adamc@734 2800 case cookieCode of
adamc@734 2801 NONE => string "\"\""
adamc@734 2802 | SOME code => code,
adamc@734 2803 string ", r);",
adamc@734 2804 newline,
adamc@734 2805 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 2806 newline],
adamc@734 2807 string "}",
adamc@734 2808 newline,
adamc@734 2809 newline,
adamc@734 2810
adamc@311 2811 string "void uw_handle(uw_context ctx, char *request) {",
adamc@101 2812 newline,
adamc@863 2813 string "if (!strcmp(request, \"",
adamc@863 2814 string (OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adamc@863 2815 file = "app.js"}),
adamc@863 2816 string "\")) {",
adamc@569 2817 newline,
adamc@569 2818 box [string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@569 2819 newline,
adamc@569 2820 string "uw_write(ctx, jslib);",
adamc@569 2821 newline,
adamc@569 2822 string "return;",
adamc@569 2823 newline],
adamc@569 2824 string "}",
adamc@569 2825 newline,
adamc@101 2826 p_list_sep newline (fn x => x) pds',
adamc@101 2827 newline,
adamc@387 2828 string "uw_error(ctx, FATAL, \"Unknown page\");",
adamc@387 2829 newline,
adamc@101 2830 string "}",
adamc@275 2831 newline,
adamc@275 2832 newline,
adamc@870 2833
adamc@432 2834 if hasDb then
adamc@870 2835 box [string "void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adamc@870 2836 newline,
adamc@870 2837 box [p_enamed env (!expunge),
adamc@870 2838 string "(ctx, cli);",
adamc@870 2839 newline],
adamc@870 2840 string "}",
adamc@870 2841 newline,
adamc@870 2842 newline,
adamc@870 2843
adamc@870 2844 string "void uw_initializer(uw_context ctx) {",
adamc@870 2845 newline,
adamc@870 2846 box [p_enamed env (!initialize),
adamc@870 2847 string "(ctx, uw_unit_v);",
adamc@870 2848 newline],
adamc@870 2849 string "}",
adamc@870 2850 newline]
adamc@432 2851 else
adamc@870 2852 box [string "void uw_expunger(uw_context ctx, uw_Basis_client cli) { };",
adamc@687 2853 newline,
adamc@687 2854 string "void uw_initializer(uw_context ctx) { };",
adamc@376 2855 newline]]
adamc@29 2856 end
adamc@29 2857
adamc@274 2858 fun p_sql env (ds, _) =
adamc@274 2859 let
adamc@274 2860 val (pps, _) = ListUtil.foldlMap
adamc@274 2861 (fn (dAll as (d, _), env) =>
adamc@274 2862 let
adamc@274 2863 val pp = case d of
adamc@707 2864 DTable (s, xts, pk, csts) =>
adamc@274 2865 box [string "CREATE TABLE ",
adamc@274 2866 string s,
adamc@274 2867 string "(",
adamc@274 2868 p_list (fn (x, t) =>
adamc@874 2869 let
adamc@874 2870 val t = sql_type_in env t
adamc@874 2871 in
adamc@874 2872 box [string "uw_",
adamc@874 2873 string (CharVector.map Char.toLower x),
adamc@874 2874 space,
adamc@874 2875 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 2876 case t of
adamc@874 2877 Nullable _ => box []
adamc@874 2878 | _ => string " NOT NULL"]
adamc@874 2879 end) xts,
adamc@707 2880 case (pk, csts) of
adamc@707 2881 ("", []) => box []
adamc@707 2882 | _ => string ",",
adamc@704 2883 cut,
adamc@707 2884 case pk of
adamc@707 2885 "" => box []
adamc@707 2886 | _ => box [string "PRIMARY",
adamc@707 2887 space,
adamc@707 2888 string "KEY",
adamc@707 2889 space,
adamc@707 2890 string "(",
adamc@707 2891 string pk,
adamc@707 2892 string ")",
adamc@707 2893 case csts of
adamc@707 2894 [] => box []
adamc@707 2895 | _ => string ",",
adamc@707 2896 newline],
adamc@704 2897 p_list_sep (box [string ",", newline])
adamc@704 2898 (fn (x, c) =>
adamc@704 2899 box [string "CONSTRAINT",
adamc@704 2900 space,
adamc@704 2901 string s,
adamc@704 2902 string "_",
adamc@704 2903 string x,
adamc@704 2904 space,
adamc@704 2905 string c]) csts,
adamc@704 2906 newline,
adamc@274 2907 string ");",
adamc@274 2908 newline,
adamc@274 2909 newline]
adamc@338 2910 | DSequence s =>
adamc@877 2911 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 2912 string ";",
adamc@338 2913 newline,
adamc@338 2914 newline]
adamc@754 2915 | DView (s, xts, q) =>
adamc@754 2916 box [string "CREATE VIEW",
adamc@754 2917 space,
adamc@754 2918 string s,
adamc@754 2919 space,
adamc@754 2920 string "AS",
adamc@754 2921 space,
adamc@754 2922 string q,
adamc@754 2923 string ";",
adamc@754 2924 newline,
adamc@754 2925 newline]
adamc@274 2926 | _ => box []
adamc@274 2927 in
adamc@274 2928 (pp, E.declBinds env dAll)
adamc@274 2929 end)
adamc@274 2930 env ds
adamc@274 2931 in
adamc@882 2932 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 2933 end
adamc@274 2934
adamc@29 2935 end