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annotate src/cjr_print.sml @ 1636:2b312f6d4007

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SQL lower() and upper() functions
author Adam Chlipala <adam@chlipala.net>
date Sat, 17 Dec 2011 12:01:31 -0500
parents 8938f7b31573
children 3e7c7e200713
rev   line source
adam@1391 1 (* Copyright (c) 2008-2011, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 (* Pretty-printing C jr. *)
adamc@29 29
adamc@29 30 structure CjrPrint :> CJR_PRINT = struct
adamc@29 31
adamc@29 32 open Print.PD
adamc@29 33 open Print
adamc@29 34
adamc@29 35 open Cjr
adamc@29 36
adamc@269 37 val dummyt = (TRecord 0, ErrorMsg.dummySpan)
adamc@269 38
adamc@29 39 structure E = CjrEnv
adamc@29 40 structure EM = ErrorMsg
adamc@29 41
adamc@144 42 structure SK = struct
adamc@144 43 type ord_key = string
adamc@144 44 val compare = String.compare
adamc@144 45 end
adamc@144 46
adamc@144 47 structure SS = BinarySetFn(SK)
adamc@144 48 structure SM = BinaryMapFn(SK)
adamc@144 49 structure IS = IntBinarySet
adamc@144 50
adamc@144 51 structure CM = BinaryMapFn(struct
adamc@144 52 type ord_key = char
adamc@144 53 val compare = Char.compare
adamc@144 54 end)
adamc@144 55
adamc@29 56 val debug = ref false
adamc@29 57
adamc@196 58 val dummyTyp = (TDatatype (Enum, 0, ref []), ErrorMsg.dummySpan)
adamc@29 59
adamc@316 60 val ident = String.translate (fn #"'" => "PRIME"
adamc@316 61 | ch => str ch)
adamc@316 62
adamc@316 63 val p_ident = string o ident
adamc@316 64
adamc@463 65 fun isUnboxable (t : typ) =
adamc@463 66 case #1 t of
adamc@463 67 TDatatype (Default, _, _) => true
adamc@463 68 | TFfi ("Basis", "string") => true
adam@1370 69 | TFfi ("Basis", "queryString") => true
adamc@463 70 | _ => false
adamc@463 71
adamc@29 72 fun p_typ' par env (t, loc) =
adamc@29 73 case t of
adamc@476 74 TFun (t1, t2) => (EM.errorAt loc "Function type remains";
adamc@476 75 string "<FUNCTION>")
adam@1431 76 | TRecord 0 => string "uw_unit"
adamc@29 77 | TRecord i => box [string "struct",
adamc@29 78 space,
adamc@311 79 string "__uws_",
adamc@29 80 string (Int.toString i)]
adamc@188 81 | TDatatype (Enum, n, _) =>
adamc@188 82 (box [string "enum",
adamc@188 83 space,
adamc@1257 84 string ("__uwe_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n)]
adamc@311 85 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@198 86 | TDatatype (Option, n, xncs) =>
adamc@198 87 (case ListUtil.search #3 (!xncs) of
adamc@198 88 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 89 | SOME t =>
adamc@897 90 if isUnboxable t then
adamc@897 91 p_typ' par env t
adamc@897 92 else
adamc@897 93 box [p_typ' par env t,
adamc@897 94 string "*"])
adamc@188 95 | TDatatype (Default, n, _) =>
adamc@165 96 (box [string "struct",
adamc@165 97 space,
adamc@1257 98 string ("__uwd_" ^ ident (#1 (E.lookupDatatype env n)) ^ "_" ^ Int.toString n ^ "*")]
adamc@311 99 handle CjrEnv.UnboundNamed _ => string ("__uwd_UNBOUND__" ^ Int.toString n))
adamc@316 100 | TFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@288 101 | TOption t =>
adamc@463 102 if isUnboxable t then
adamc@463 103 p_typ' par env t
adamc@463 104 else
adamc@463 105 box [p_typ' par env t,
adamc@463 106 string "*"]
adamc@757 107 | TList (_, i) => box [string "struct",
adamc@757 108 space,
adamc@757 109 string "__uws_",
adamc@757 110 string (Int.toString i),
adamc@757 111 string "*"]
adamc@29 112
adamc@29 113 and p_typ env = p_typ' false env
adamc@29 114
adam@1623 115 fun p_htyp' par env (t, loc) =
adam@1623 116 case t of
adam@1623 117 TFun (t1, t2) => parenIf par (box [p_htyp' true env t1,
adam@1623 118 space,
adam@1623 119 string "->",
adam@1623 120 space,
adam@1623 121 p_htyp' true env t2])
adam@1623 122 | TRecord i =>
adam@1623 123 let
adam@1623 124 val xts = E.lookupStruct env i
adam@1623 125 in
adam@1623 126 box [string "{",
adam@1623 127 p_list (fn (x, t) =>
adam@1623 128 box [string x,
adam@1623 129 space,
adam@1623 130 string ":",
adam@1623 131 space,
adam@1623 132 p_htyp env t]) xts,
adam@1623 133 string "}"]
adam@1623 134 end
adam@1623 135 | TDatatype (_, n, _) =>
adam@1623 136 let
adam@1623 137 val (name, _) = E.lookupDatatype env n
adam@1623 138 in
adam@1623 139 string name
adam@1623 140 end
adam@1623 141 | TFfi (m, x) => string (m ^ "." ^ x)
adam@1623 142 | TOption t => parenIf par (box [string "option",
adam@1623 143 space,
adam@1623 144 p_htyp' true env t])
adam@1623 145 | TList (t, _) => parenIf par (box [string "list",
adam@1623 146 space,
adam@1623 147 p_htyp' true env t])
adam@1623 148
adam@1623 149 and p_htyp env = p_htyp' false env
adam@1623 150
adamc@316 151 fun p_rel env n = string ("__uwr_" ^ ident (#1 (E.lookupERel env n)) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@311 152 handle CjrEnv.UnboundRel _ => string ("__uwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 153
adam@1294 154 fun p_enamed' env n =
adam@1294 155 "__uwn_" ^ ident (#1 (E.lookupENamed env n)) ^ "_" ^ Int.toString n
adam@1294 156 handle CjrEnv.UnboundNamed _ => "__uwn_UNBOUND_" ^ Int.toString n
adam@1294 157
adam@1294 158 fun p_enamed env n = string (p_enamed' env n)
adamc@109 159
adamc@182 160 fun p_con_named env n =
adamc@316 161 string ("__uwc_" ^ ident (#1 (E.lookupConstructor env n)) ^ "_" ^ Int.toString n)
adamc@311 162 handle CjrEnv.UnboundNamed _ => string ("__uwc_UNBOUND_" ^ Int.toString n)
adamc@182 163
adamc@182 164 fun p_pat_preamble env (p, _) =
adamc@182 165 case p of
adamc@182 166 PWild => (box [],
adamc@182 167 env)
adamc@182 168 | PVar (x, t) => (box [p_typ env t,
adamc@182 169 space,
adamc@311 170 string "__uwr_",
adamc@316 171 p_ident x,
adamc@182 172 string "_",
adamc@182 173 string (Int.toString (E.countERels env)),
adamc@182 174 string ";",
adamc@182 175 newline],
adamc@196 176 E.pushERel env x t)
adamc@182 177 | PPrim _ => (box [], env)
adamc@188 178 | PCon (_, _, NONE) => (box [], env)
adamc@188 179 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 180 | PRecord xps =>
adamc@182 181 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 182 let
adamc@182 183 val (pp', env) = p_pat_preamble env p
adamc@182 184 in
adamc@182 185 (box [pp', pp], env)
adamc@182 186 end) (box [], env) xps
adamc@288 187 | PNone _ => (box [], env)
adamc@288 188 | PSome (_, p) => p_pat_preamble env p
adamc@182 189
adamc@182 190 fun p_patCon env pc =
adamc@182 191 case pc of
adamc@182 192 PConVar n => p_con_named env n
adamc@316 193 | PConFfi {mod = m, con, ...} => string ("uw_" ^ ident m ^ "_" ^ ident con)
adamc@182 194
adam@1431 195 fun p_patMatch (env, disc) (p, loc) =
adamc@182 196 case p of
adam@1431 197 PWild => string "1"
adam@1431 198 | PVar _ => string "1"
adam@1431 199 | PPrim (Prim.Int n) => box [string ("(" ^ disc),
adam@1431 200 space,
adam@1431 201 string "==",
adam@1431 202 space,
adam@1431 203 Prim.p_t_GCC (Prim.Int n),
adam@1431 204 string ")"]
adam@1431 205 | PPrim (Prim.String s) => box [string ("!strcmp(" ^ disc),
adam@1431 206 string ",",
adam@1431 207 space,
adam@1431 208 Prim.p_t_GCC (Prim.String s),
adam@1431 209 string ")"]
adam@1431 210 | PPrim (Prim.Char ch) => box [string ("(" ^ disc),
adam@1431 211 space,
adam@1431 212 string "==",
adam@1431 213 space,
adam@1431 214 Prim.p_t_GCC (Prim.Char ch),
adam@1431 215 string ")"]
adamc@182 216 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 217
adamc@188 218 | PCon (dk, pc, po) =>
adamc@182 219 let
adam@1431 220 val p =
adamc@182 221 case po of
adam@1431 222 NONE => box []
adamc@182 223 | SOME p =>
adamc@182 224 let
adamc@182 225 val (x, to) = case pc of
adamc@182 226 PConVar n =>
adamc@182 227 let
adamc@182 228 val (x, to, _) = E.lookupConstructor env n
adamc@182 229 in
adamc@316 230 ("uw_" ^ ident x, to)
adamc@182 231 end
adamc@188 232 | PConFfi {mod = m, con, arg, ...} =>
adamc@316 233 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adamc@182 234
adamc@182 235 val t = case to of
adamc@182 236 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 237 | SOME t => t
adam@1431 238
adam@1431 239 val x = case pc of
adam@1431 240 PConVar n =>
adam@1431 241 let
adam@1431 242 val (x, _, _) = E.lookupConstructor env n
adam@1431 243 in
adam@1431 244 "uw_" ^ ident x
adam@1431 245 end
adam@1431 246 | PConFfi {mod = m, con, ...} =>
adam@1431 247 "uw_" ^ ident m ^ "_" ^ ident con
adam@1431 248
adam@1431 249 val disc' = case dk of
adam@1431 250 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 251 | Default => disc ^ "->data." ^ x
adam@1431 252 | Option =>
adam@1431 253 if isUnboxable t then
adam@1431 254 disc
adam@1431 255 else
adam@1431 256 "(*" ^ disc ^ ")"
adam@1431 257
adam@1431 258 val p = p_patMatch (env, disc') p
adamc@182 259 in
adam@1431 260 box [space,
adam@1431 261 string "&&",
adam@1431 262 space,
adam@1431 263 p]
adamc@182 264 end
adamc@182 265 in
adam@1431 266 box [string disc,
adam@1431 267 case (dk, po) of
adam@1431 268 (Enum, _) => box [space,
adam@1431 269 string "==",
adam@1431 270 space,
adam@1431 271 p_patCon env pc]
adam@1431 272 | (Default, _) => box [string "->tag",
adam@1431 273 space,
adam@1431 274 string "==",
adam@1431 275 space,
adam@1431 276 p_patCon env pc]
adam@1431 277 | (Option, NONE) => box [space,
adam@1431 278 string "==",
adam@1431 279 space,
adam@1431 280 string "NULL"]
adam@1431 281 | (Option, SOME _) => box [space,
adam@1431 282 string "!=",
adam@1431 283 space,
adam@1431 284 string "NULL"],
adam@1431 285 p]
adam@1431 286 end
adam@1431 287
adam@1440 288 | PRecord [] => string "1"
adam@1431 289 | PRecord xps =>
adam@1431 290 p_list_sep (box [space, string "&&", space]) (fn (x, p, _) => p_patMatch (env, disc ^ ".__uwf_" ^ ident x) p) xps
adam@1431 291
adam@1431 292 | PNone _ =>
adam@1431 293 box [string disc,
adam@1431 294 space,
adam@1431 295 string "==",
adam@1431 296 space,
adam@1431 297 string "NULL"]
adam@1431 298
adam@1431 299 | PSome (t, p) =>
adam@1431 300 let
adam@1431 301 val disc' = if isUnboxable t then
adam@1431 302 disc
adam@1431 303 else
adam@1431 304 "(*" ^ disc ^ ")"
adam@1431 305
adam@1431 306 val p = p_patMatch (env, disc') p
adam@1431 307 in
adam@1431 308 box [string disc,
adam@1431 309 space,
adam@1431 310 string "!=",
adam@1431 311 space,
adam@1431 312 string "NULL",
adam@1431 313 space,
adam@1431 314 string "&&",
adam@1431 315 space,
adam@1431 316 p]
adam@1431 317 end
adam@1431 318
adam@1431 319 fun p_patBind (env, disc) (p, loc) =
adam@1431 320 case p of
adam@1431 321 PWild =>
adam@1431 322 (box [], env)
adam@1431 323 | PVar (x, t) =>
adam@1431 324 (box [p_typ env t,
adam@1431 325 space,
adam@1431 326 string "__uwr_",
adam@1431 327 p_ident x,
adam@1431 328 string "_",
adam@1431 329 string (Int.toString (E.countERels env)),
adam@1431 330 space,
adam@1431 331 string "=",
adam@1431 332 space,
adam@1431 333 string disc,
adam@1431 334 string ";",
adam@1431 335 newline],
adam@1431 336 E.pushERel env x t)
adam@1431 337 | PPrim _ => (box [], env)
adam@1431 338
adam@1431 339 | PCon (_, _, NONE) => (box [], env)
adam@1431 340
adam@1431 341 | PCon (dk, pc, SOME p) =>
adam@1431 342 let
adam@1431 343 val (x, to) = case pc of
adam@1431 344 PConVar n =>
adam@1431 345 let
adam@1431 346 val (x, to, _) = E.lookupConstructor env n
adam@1431 347 in
adam@1431 348 ("uw_" ^ ident x, to)
adam@1431 349 end
adam@1431 350 | PConFfi {mod = m, con, arg, ...} =>
adam@1431 351 ("uw_" ^ ident m ^ "_" ^ ident con, arg)
adam@1431 352
adam@1431 353 val t = case to of
adam@1431 354 NONE => raise Fail "CjrPrint: Constructor mismatch"
adam@1431 355 | SOME t => t
adam@1431 356
adam@1431 357 val disc' = case dk of
adam@1431 358 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adam@1431 359 | Default => disc ^ "->data." ^ x
adam@1431 360 | Option =>
adam@1431 361 if isUnboxable t then
adam@1431 362 disc
adam@1431 363 else
adam@1431 364 "(*" ^ disc ^ ")"
adam@1431 365 in
adam@1431 366 p_patBind (env, disc') p
adamc@182 367 end
adamc@182 368
adamc@182 369 | PRecord xps =>
adamc@182 370 let
adamc@182 371 val (xps, env) =
adam@1431 372 ListUtil.foldlMap (fn ((x, p, t), env) => p_patBind (env, disc ^ ".__uwf_" ^ ident x) p)
adam@1431 373 env xps
adamc@182 374 in
adam@1431 375 (p_list_sep (box []) (fn x => x) xps,
adamc@182 376 env)
adamc@182 377 end
adamc@182 378
adam@1431 379 | PNone _ => (box [], env)
adamc@288 380
adamc@288 381 | PSome (t, p) =>
adamc@288 382 let
adam@1431 383 val disc' = if isUnboxable t then
adam@1431 384 disc
adam@1431 385 else
adam@1431 386 "(*" ^ disc ^ ")"
adamc@288 387 in
adam@1431 388 p_patBind (env, disc') p
adamc@288 389 end
adamc@288 390
adamc@185 391 fun patConInfo env pc =
adamc@185 392 case pc of
adamc@185 393 PConVar n =>
adamc@185 394 let
adamc@185 395 val (x, _, dn) = E.lookupConstructor env n
adamc@185 396 val (dx, _) = E.lookupDatatype env dn
adamc@185 397 in
adamc@316 398 ("__uwd_" ^ ident dx ^ "_" ^ Int.toString dn,
adamc@316 399 "__uwc_" ^ ident x ^ "_" ^ Int.toString n,
adamc@316 400 "uw_" ^ ident x)
adamc@185 401 end
adamc@186 402 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@316 403 ("uw_" ^ ident m ^ "_" ^ ident datatyp,
adamc@316 404 "uw_" ^ ident m ^ "_" ^ ident con,
adamc@316 405 "uw_" ^ ident con)
adamc@185 406
adamc@743 407 fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen =
adamc@278 408 case t of
adamc@311 409 TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"]
adamc@311 410 | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"]
adamc@324 411 | TFfi ("Basis", "string") =>
adamc@324 412 if wontLeakStrings then
adamc@324 413 e
adamc@324 414 else
adamc@737 415 box [string "uw_strdup(ctx, ", e, string ")"]
adamc@311 416 | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"]
adamc@438 417 | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"]
adamc@743 418 | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ",
adamc@743 419 e,
adamc@743 420 string ", ",
adamc@743 421 eLen,
adamc@743 422 string ")"]
adamc@678 423 | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"]
adamc@682 424 | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"]
adamc@467 425
adamc@278 426 | _ => (ErrorMsg.errorAt loc "Don't know how to unmarshal type from SQL";
adam@1623 427 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@278 428 string "ERROR")
adamc@278 429
adamc@467 430 fun p_getcol wontLeakStrings env (tAll as (t, loc)) i =
adamc@467 431 case t of
adamc@467 432 TOption t =>
adamc@747 433 box [string "(PQgetisnull(res, i, ",
adamc@467 434 string (Int.toString i),
adamc@467 435 string ") ? NULL : ",
adamc@467 436 case t of
adamc@467 437 (TFfi ("Basis", "string"), _) => p_getcol wontLeakStrings env t i
adamc@467 438 | _ => box [string "({",
adamc@467 439 newline,
adamc@467 440 p_typ env t,
adamc@467 441 space,
adamc@467 442 string "*tmp = uw_malloc(ctx, sizeof(",
adamc@467 443 p_typ env t,
adamc@467 444 string "));",
adamc@467 445 newline,
adamc@467 446 string "*tmp = ",
adamc@467 447 p_getcol wontLeakStrings env t i,
adamc@467 448 string ";",
adamc@467 449 newline,
adamc@467 450 string "tmp;",
adamc@467 451 newline,
adamc@467 452 string "})"],
adamc@467 453 string ")"]
adamc@467 454 | _ =>
adamc@747 455 box [string "(PQgetisnull(res, i, ",
adamc@747 456 string (Int.toString i),
adamc@747 457 string ") ? ",
adamc@747 458 box [string "({",
adamc@747 459 p_typ env tAll,
adamc@747 460 space,
adamc@747 461 string "tmp;",
adamc@747 462 newline,
adamc@747 463 string "uw_error(ctx, FATAL, \"Unexpectedly NULL field #",
adamc@747 464 string (Int.toString i),
adamc@747 465 string "\");",
adamc@747 466 newline,
adamc@747 467 string "tmp;",
adamc@747 468 newline,
adamc@747 469 string "})"],
adamc@747 470 string " : ",
adamc@747 471 p_unsql wontLeakStrings env tAll
adamc@747 472 (box [string "PQgetvalue(res, i, ",
adamc@747 473 string (Int.toString i),
adamc@747 474 string ")"])
adamc@747 475 (box [string "PQgetlength(res, i, ",
adamc@747 476 string (Int.toString i),
adamc@747 477 string ")"]),
adamc@747 478 string ")"]
adamc@467 479
adamc@867 480 datatype sql_type = datatype Settings.sql_type
adamc@867 481 val isBlob = Settings.isBlob
adamc@737 482
adamc@739 483 fun isFile (t : typ) =
adamc@737 484 case #1 t of
adamc@739 485 TFfi ("Basis", "file") => true
adamc@737 486 | _ => false
adamc@737 487
adamc@1011 488 fun p_sql_type t = string (Settings.p_sql_ctype t)
adamc@282 489
adamc@282 490 fun getPargs (e, _) =
adamc@282 491 case e of
adamc@282 492 EPrim (Prim.String _) => []
adamc@282 493 | EFfiApp ("Basis", "strcat", [e1, e2]) => getPargs e1 @ getPargs e2
adamc@282 494
adamc@282 495 | EFfiApp ("Basis", "sqlifyInt", [e]) => [(e, Int)]
adamc@282 496 | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)]
adamc@282 497 | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)]
adamc@282 498 | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)]
adamc@439 499 | EFfiApp ("Basis", "sqlifyTime", [e]) => [(e, Time)]
adamc@737 500 | EFfiApp ("Basis", "sqlifyBlob", [e]) => [(e, Blob)]
adamc@678 501 | EFfiApp ("Basis", "sqlifyChannel", [e]) => [(e, Channel)]
adamc@682 502 | EFfiApp ("Basis", "sqlifyClient", [e]) => [(e, Client)]
adamc@468 503
adamc@678 504 | ECase (e,
adamc@678 505 [((PNone _, _),
adamc@678 506 (EPrim (Prim.String "NULL"), _)),
adamc@678 507 ((PSome (_, (PVar _, _)), _),
adamc@678 508 (EFfiApp (m, x, [(ERel 0, _)]), _))],
adamc@678 509 _) => map (fn (x, y) => (x, Nullable y)) (getPargs (EFfiApp (m, x, [e]), #2 e))
adamc@468 510
adamc@491 511 | ECase (e,
adamc@491 512 [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _),
adamc@491 513 (EPrim (Prim.String "TRUE"), _)),
adamc@491 514 ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _),
adamc@491 515 (EPrim (Prim.String "FALSE"), _))],
adamc@491 516 _) => [(e, Bool)]
adamc@282 517
adamc@282 518 | _ => raise Fail "CjrPrint: getPargs"
adamc@282 519
adamc@1324 520 val notLeakies = SS.fromList ["int", "float", "char", "time", "bool", "unit", "client", "channel",
adamc@1324 521 "xhtml", "page", "xbody", "css_class"]
adamc@1324 522 val notLeakies' = SS.fromList ["blob"]
adamc@1324 523
adamc@324 524 fun notLeaky env allowHeapAllocated =
adamc@324 525 let
adamc@638 526 fun nl ok (t, _) =
adamc@324 527 case t of
adamc@324 528 TFun _ => false
adamc@324 529 | TRecord n =>
adamc@324 530 let
adamc@324 531 val xts = E.lookupStruct env n
adamc@324 532 in
adamc@638 533 List.all (fn (_, t) => nl ok t) xts
adamc@324 534 end
adamc@638 535 | TDatatype (dk, n, ref cons) =>
adamc@638 536 IS.member (ok, n)
adamc@638 537 orelse
adamc@638 538 ((allowHeapAllocated orelse dk = Enum)
adamc@638 539 andalso
adamc@638 540 let
adamc@638 541 val ok' = IS.add (ok, n)
adamc@638 542 in
adamc@638 543 List.all (fn (_, _, to) => case to of
adamc@638 544 NONE => true
adamc@638 545 | SOME t => nl ok' t) cons
adamc@638 546 end)
adamc@1324 547 | TFfi ("Basis", t) => SS.member (notLeakies, t)
adamc@1324 548 orelse (allowHeapAllocated andalso SS.member (notLeakies', t))
adamc@1324 549 | TFfi _ => false
adamc@638 550 | TOption t => allowHeapAllocated andalso nl ok t
adamc@757 551 | TList (t, _) => allowHeapAllocated andalso nl ok t
adamc@324 552 in
adamc@638 553 nl IS.empty
adamc@324 554 end
adamc@324 555
adamc@463 556 fun capitalize s =
adamc@463 557 if s = "" then
adamc@463 558 ""
adamc@463 559 else
adamc@463 560 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@463 561
adam@1516 562 local
adam@1546 563 val urlHandlers = ref ([] : (pp_desc * pp_desc) list)
adam@1516 564 in
adam@1516 565
adam@1516 566 fun addUrlHandler v = urlHandlers := v :: !urlHandlers
adam@1516 567
adam@1516 568 fun latestUrlHandlers () =
adam@1516 569 !urlHandlers
adam@1516 570 before urlHandlers := []
adam@1516 571
adam@1516 572 fun clearUrlHandlers () = urlHandlers := []
adam@1516 573
adam@1516 574 end
adam@1516 575
adam@1516 576 val unurlifies = ref IS.empty
adam@1516 577
adamc@1023 578 fun unurlify fromClient env (t, loc) =
adamc@463 579 let
adam@1545 580 fun deStar request =
adam@1545 581 case request of
adam@1545 582 "(*request)" => "request"
adam@1545 583 | _ => "&" ^ request
adam@1545 584
adam@1516 585 fun unurlify' request t =
adamc@463 586 case t of
adam@1545 587 TFfi ("Basis", "unit") => string ("uw_Basis_unurlifyUnit(ctx, " ^ deStar request ^ ")")
adamc@1023 588 | TFfi ("Basis", "string") => string (if fromClient then
adam@1545 589 "uw_Basis_unurlifyString_fromClient(ctx, " ^ deStar request ^ ")"
adamc@1023 590 else
adam@1545 591 "uw_Basis_unurlifyString(ctx, " ^ deStar request ^ ")")
adam@1545 592 | TFfi (m, t) => string ("uw_" ^ ident m ^ "_unurlify" ^ capitalize t ^ "(ctx, " ^ deStar request ^ ")")
adamc@463 593
adam@1545 594 | TRecord 0 => string ("uw_Basis_unurlifyUnit(ctx, " ^ deStar request ^ ")")
adamc@463 595 | TRecord i =>
adamc@463 596 let
adamc@463 597 val xts = E.lookupStruct env i
adamc@463 598 in
adamc@463 599 box [string "({",
adamc@463 600 newline,
adamc@463 601 box (map (fn (x, t) =>
adamc@463 602 box [p_typ env t,
adamc@463 603 space,
adamc@463 604 string "uwr_",
adamc@463 605 string x,
adamc@463 606 space,
adamc@463 607 string "=",
adamc@463 608 space,
adam@1516 609 unurlify' request (#1 t),
adamc@463 610 string ";",
adamc@463 611 newline]) xts),
adamc@463 612 string "struct",
adamc@463 613 space,
adamc@463 614 string "__uws_",
adamc@463 615 string (Int.toString i),
adamc@463 616 space,
adamc@463 617 string "tmp",
adamc@463 618 space,
adamc@463 619 string "=",
adamc@463 620 space,
adamc@463 621 string "{",
adamc@463 622 space,
adamc@463 623 p_list_sep (box [string ",", space]) (fn (x, _) => box [string "uwr_",
adamc@463 624 string x]) xts,
adamc@463 625 space,
adamc@463 626 string "};",
adamc@463 627 newline,
adamc@463 628 string "tmp;",
adamc@463 629 newline,
adamc@463 630 string "})"]
adamc@463 631 end
adamc@463 632
adamc@463 633 | TDatatype (Enum, i, _) =>
adamc@463 634 let
adamc@463 635 val (x, xncs) = E.lookupDatatype env i
adamc@463 636
adamc@463 637 fun doEm xncs =
adamc@463 638 case xncs of
adamc@463 639 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 640 ^ x ^ "\"), (enum __uwe_"
adamc@463 641 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@463 642 | (x', n, to) :: rest =>
adam@1516 643 box [string ("((!strncmp(" ^ request ^ ", \""),
adamc@463 644 string x',
adamc@463 645 string "\", ",
adamc@463 646 string (Int.toString (size x')),
adam@1516 647 string (") && (" ^ request ^ "["),
adamc@463 648 string (Int.toString (size x')),
adam@1516 649 string ("] == 0 || " ^ request ^ "["),
adamc@463 650 string (Int.toString (size x')),
adam@1516 651 string ("] == '/')) ? (" ^ request ^ " += "),
adam@1360 652 string (Int.toString (size x')),
adam@1516 653 string (", (" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : NULL), __uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ")"),
adamc@463 654 space,
adamc@463 655 string ":",
adamc@463 656 space,
adamc@463 657 doEm rest,
adamc@463 658 string ")"]
adamc@463 659 in
adamc@463 660 doEm xncs
adamc@463 661 end
adamc@463 662
adamc@463 663 | TDatatype (Option, i, xncs) =>
adam@1516 664 if IS.member (!unurlifies, i) then
adamc@463 665 box [string "unurlify_",
adamc@463 666 string (Int.toString i),
adam@1545 667 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 668 else
adamc@463 669 let
adamc@463 670 val (x, _) = E.lookupDatatype env i
adamc@463 671
adamc@463 672 val (no_arg, has_arg, t) =
adamc@463 673 case !xncs of
adamc@463 674 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@463 675 (no_arg, has_arg, t)
adamc@463 676 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@463 677 (no_arg, has_arg, t)
adamc@463 678 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adam@1635 679
adam@1635 680 val unboxable = isUnboxable t
adam@1516 681 in
adam@1516 682 unurlifies := IS.add (!unurlifies, i);
adam@1516 683 addUrlHandler (box [string "static",
adam@1516 684 space,
adam@1516 685 p_typ env t,
adam@1516 686 space,
adam@1635 687 if unboxable then
adam@1635 688 box []
adam@1635 689 else
adam@1635 690 string "*",
adam@1635 691 string "unurlify_",
adam@1516 692 string (Int.toString i),
adam@1546 693 string "(uw_context, char **);",
adam@1546 694 newline],
adam@1546 695 box [string "static",
adam@1546 696 space,
adam@1546 697 p_typ env t,
adam@1546 698 space,
adam@1635 699 if unboxable then
adam@1635 700 box []
adam@1635 701 else
adam@1635 702 string "*",
adam@1635 703 string "unurlify_",
adam@1546 704 string (Int.toString i),
adam@1516 705 string "(uw_context ctx, char **request) {",
adam@1516 706 newline,
adam@1516 707 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 708 newline,
adam@1516 709 string "((!strncmp(*request, \"",
adam@1516 710 string no_arg,
adam@1516 711 string "\", ",
adam@1516 712 string (Int.toString (size no_arg)),
adam@1516 713 string ") && ((*request)[",
adam@1516 714 string (Int.toString (size no_arg)),
adam@1516 715 string "] == 0 || (*request)[",
adam@1516 716 string (Int.toString (size no_arg)),
adam@1516 717 string "] == '/')) ? (*request",
adam@1516 718 space,
adam@1516 719 string "+=",
adam@1516 720 space,
adam@1516 721 string (Int.toString (size no_arg)),
adam@1516 722 string ", NULL) : ((!strncmp(*request, \"",
adam@1516 723 string has_arg,
adam@1516 724 string "\", ",
adam@1516 725 string (Int.toString (size has_arg)),
adam@1516 726 string ") && ((*request)[",
adam@1516 727 string (Int.toString (size has_arg)),
adam@1516 728 string "] == 0 || (*request)[",
adam@1516 729 string (Int.toString (size has_arg)),
adam@1516 730 string "] == '/')) ? (*request",
adam@1516 731 space,
adam@1516 732 string "+=",
adam@1516 733 space,
adam@1516 734 string (Int.toString (size has_arg)),
adam@1516 735 string ", ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 736 newline,
adam@1516 737
adam@1635 738 if unboxable then
adam@1516 739 unurlify' "(*request)" (#1 t)
adam@1516 740 else
adam@1516 741 box [string "({",
adam@1516 742 newline,
adam@1516 743 p_typ env t,
adam@1516 744 space,
adam@1516 745 string "*tmp",
adam@1516 746 space,
adam@1516 747 string "=",
adam@1516 748 space,
adam@1516 749 string "uw_malloc(ctx, sizeof(",
adam@1516 750 p_typ env t,
adam@1516 751 string "));",
adam@1516 752 newline,
adam@1516 753 string "*tmp",
adam@1516 754 space,
adam@1516 755 string "=",
adam@1516 756 space,
adam@1516 757 unurlify' "(*request)" (#1 t),
adam@1516 758 string ";",
adam@1516 759 newline,
adam@1516 760 string "tmp;",
adam@1516 761 newline,
adam@1516 762 string "})"],
adam@1516 763 string ")",
adam@1516 764 newline,
adam@1516 765 string ":",
adam@1516 766 space,
adam@1516 767 string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x
adam@1516 768 ^ "\"), NULL))));"),
adam@1516 769 newline],
adam@1516 770 string "}",
adam@1516 771 newline,
adam@1516 772 newline]);
adamc@463 773
adam@1516 774 box [string "unurlify_",
adam@1516 775 string (Int.toString i),
adam@1516 776 string ("(ctx, &" ^ request ^ ")")]
adamc@463 777 end
adamc@463 778
adamc@463 779 | TDatatype (Default, i, _) =>
adam@1516 780 if IS.member (!unurlifies, i) then
adamc@463 781 box [string "unurlify_",
adamc@463 782 string (Int.toString i),
adam@1545 783 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 784 else
adamc@463 785 let
adamc@463 786 val (x, xncs) = E.lookupDatatype env i
adamc@463 787
adam@1516 788 val () = unurlifies := IS.add (!unurlifies, i)
adamc@463 789
adamc@463 790 fun doEm xncs =
adamc@463 791 case xncs of
adamc@463 792 [] => string ("(uw_error(ctx, FATAL, \"Error unurlifying datatype "
adamc@463 793 ^ x ^ "\"), NULL)")
adamc@463 794 | (x', n, to) :: rest =>
adam@1516 795 box [string "((!strncmp(*request, \"",
adamc@463 796 string x',
adamc@463 797 string "\", ",
adamc@463 798 string (Int.toString (size x')),
adam@1516 799 string ") && ((*request)[",
adamc@463 800 string (Int.toString (size x')),
adam@1516 801 string "] == 0 || (*request)[",
adamc@463 802 string (Int.toString (size x')),
adamc@463 803 string "] == '/')) ? ({",
adamc@463 804 newline,
adamc@463 805 string "struct",
adamc@463 806 space,
adamc@463 807 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString i),
adamc@463 808 space,
adamc@463 809 string "*tmp = uw_malloc(ctx, sizeof(struct __uwd_",
adamc@463 810 string x,
adamc@463 811 string "_",
adamc@463 812 string (Int.toString i),
adamc@463 813 string "));",
adamc@463 814 newline,
adamc@463 815 string "tmp->tag",
adamc@463 816 space,
adamc@463 817 string "=",
adamc@463 818 space,
adamc@463 819 string ("__uwc_" ^ ident x' ^ "_" ^ Int.toString n),
adamc@463 820 string ";",
adamc@463 821 newline,
adam@1516 822 string "*request",
adamc@463 823 space,
adamc@463 824 string "+=",
adamc@463 825 space,
adamc@463 826 string (Int.toString (size x')),
adamc@463 827 string ";",
adamc@463 828 newline,
adam@1516 829 string "if ((*request)[0] == '/') ++*request;",
adamc@463 830 newline,
adamc@463 831 case to of
adamc@463 832 NONE => box []
adamc@463 833 | SOME (t, _) => box [string "tmp->data.uw_",
adamc@463 834 p_ident x',
adamc@463 835 space,
adamc@463 836 string "=",
adamc@463 837 space,
adam@1516 838 unurlify' "(*request)" t,
adamc@463 839 string ";",
adamc@463 840 newline],
adamc@463 841 string "tmp;",
adamc@463 842 newline,
adamc@463 843 string "})",
adamc@463 844 space,
adamc@463 845 string ":",
adamc@463 846 space,
adamc@463 847 doEm rest,
adamc@463 848 string ")"]
adamc@463 849 in
adam@1516 850 addUrlHandler (box [string "static",
adam@1516 851 space,
adam@1516 852 p_typ env (t, ErrorMsg.dummySpan),
adam@1516 853 space,
adam@1516 854 string "unurlify_",
adam@1516 855 string (Int.toString i),
adam@1546 856 string "(uw_context, char **);",
adam@1546 857 newline],
adam@1546 858 box [string "static",
adam@1546 859 space,
adam@1546 860 p_typ env (t, ErrorMsg.dummySpan),
adam@1546 861 space,
adam@1546 862 string "unurlify_",
adam@1546 863 string (Int.toString i),
adam@1516 864 string "(uw_context ctx, char **request) {",
adam@1516 865 newline,
adam@1516 866 box [string "return",
adam@1516 867 space,
adam@1516 868 doEm xncs,
adam@1516 869 string ";",
adam@1516 870 newline],
adam@1516 871 string "}",
adam@1516 872 newline,
adam@1516 873 newline]);
adam@1516 874
adam@1516 875 box [string "unurlify_",
adamc@463 876 string (Int.toString i),
adam@1545 877 string ("(ctx, " ^ deStar request ^ ")")]
adamc@463 878 end
adamc@463 879
adamc@758 880 | TList (t', i) =>
adam@1516 881 if IS.member (!unurlifies, i) then
adamc@758 882 box [string "unurlify_list_",
adamc@758 883 string (Int.toString i),
adam@1545 884 string ("(ctx, " ^ deStar request ^ ")")]
adamc@758 885 else
adam@1516 886 (unurlifies := IS.add (!unurlifies, i);
adam@1516 887 addUrlHandler (box [string "static",
adam@1516 888 space,
adam@1516 889 p_typ env (t, loc),
adam@1516 890 space,
adam@1516 891 string "unurlify_list_",
adam@1516 892 string (Int.toString i),
adam@1546 893 string "(uw_context, char **);",
adam@1546 894 newline],
adam@1546 895 box [string "static",
adam@1546 896 space,
adam@1546 897 p_typ env (t, loc),
adam@1546 898 space,
adam@1546 899 string "unurlify_list_",
adam@1546 900 string (Int.toString i),
adam@1516 901 string "(uw_context ctx, char **request) {",
adam@1516 902 newline,
adam@1516 903 box [string "return ((*request)[0] == '/' ? ++*request : *request,",
adam@1516 904 newline,
adam@1516 905 string "((!strncmp(*request, \"Nil\", 3) && ((*request)[3] == 0 ",
adam@1516 906 string "|| (*request)[3] == '/')) ? (*request",
adam@1516 907 space,
adam@1516 908 string "+=",
adam@1516 909 space,
adam@1547 910 string "3, ((*request)[0] == '/' ? ((*request)[0] = 0, ++*request) : NULL), NULL) : ((!strncmp(*request, \"Cons\", 4) && ((*request)[4] == 0 ",
adam@1516 911 string "|| (*request)[4] == '/')) ? (*request",
adam@1516 912 space,
adam@1516 913 string "+=",
adam@1516 914 space,
adam@1516 915 string "4, ((*request)[0] == '/' ? ++*request : NULL), ",
adam@1516 916 newline,
adam@1516 917
adam@1516 918 string "({",
adam@1516 919 newline,
adam@1516 920 p_typ env (t, loc),
adam@1516 921 space,
adam@1516 922 string "tmp",
adam@1516 923 space,
adam@1516 924 string "=",
adam@1516 925 space,
adam@1516 926 string "uw_malloc(ctx, sizeof(struct __uws_",
adam@1516 927 string (Int.toString i),
adam@1516 928 string "));",
adam@1516 929 newline,
adam@1516 930 string "*tmp",
adam@1516 931 space,
adam@1516 932 string "=",
adam@1516 933 space,
adam@1516 934 unurlify' "(*request)" (TRecord i),
adam@1516 935 string ";",
adam@1516 936 newline,
adam@1516 937 string "tmp;",
adam@1516 938 newline,
adam@1516 939 string "})",
adam@1516 940 string ")",
adam@1516 941 newline,
adam@1516 942 string ":",
adam@1516 943 space,
adam@1516 944 string ("(uw_error(ctx, FATAL, \"Error unurlifying list: %s\", request), NULL))));"),
adam@1516 945 newline],
adam@1516 946 string "}",
adam@1516 947 newline,
adam@1516 948 newline]);
adamc@758 949
adam@1516 950 box [string "unurlify_list_",
adam@1516 951 string (Int.toString i),
adam@1545 952 string ("(ctx, " ^ deStar request ^ ")")])
adamc@758 953
adamc@471 954 | TOption t =>
adam@1516 955 box [string ("(" ^ request ^ "[0] == '/' ? ++" ^ request ^ " : " ^ request ^ ", "),
adam@1516 956 string ("((!strncmp(" ^ request ^ ", \"None\", 4) "),
adam@1516 957 string ("&& (" ^ request ^ "[4] == 0 || " ^ request ^ "[4] == '/')) "),
adam@1516 958 string ("? (" ^ request ^ " += (" ^ request ^ "[4] == 0 ? 4 : 5), NULL) "),
adam@1516 959 string (": ((!strncmp(" ^ request ^ ", \"Some\", 4) "),
adam@1516 960 string ("&& " ^ request ^ "[4] == '/') "),
adam@1516 961 string ("? (" ^ request ^ " += 5, "),
adamc@471 962 if isUnboxable t then
adam@1516 963 unurlify' request (#1 t)
adamc@471 964 else
adamc@471 965 box [string "({",
adamc@471 966 newline,
adamc@471 967 p_typ env t,
adamc@471 968 space,
adamc@471 969 string "*tmp",
adamc@471 970 space,
adamc@471 971 string "=",
adamc@471 972 space,
adamc@471 973 string "uw_malloc(ctx, sizeof(",
adamc@471 974 p_typ env t,
adamc@471 975 string "));",
adamc@471 976 newline,
adamc@471 977 string "*tmp",
adamc@471 978 space,
adamc@471 979 string "=",
adamc@471 980 space,
adam@1516 981 unurlify' request (#1 t),
adamc@471 982 string ";",
adamc@471 983 newline,
adamc@471 984 string "tmp;",
adamc@471 985 newline,
adamc@471 986 string "})"],
adamc@471 987 string ") :",
adamc@471 988 space,
adamc@471 989 string "(uw_error(ctx, FATAL, \"Error unurlifying option type\"), NULL))))"]
adamc@471 990
adamc@463 991 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@463 992 space)
adamc@463 993 in
adam@1516 994 unurlify' "request" t
adamc@463 995 end
adamc@463 996
adamc@905 997 val urlify1 = ref 0
adamc@905 998
adam@1516 999 val urlifies = ref IS.empty
adam@1516 1000 val urlifiesL = ref IS.empty
adam@1516 1001
adamc@610 1002 fun urlify env t =
adamc@610 1003 let
adam@1516 1004 fun urlify' level (t as (_, loc)) =
adamc@610 1005 case #1 t of
adamc@610 1006 TFfi ("Basis", "unit") => box []
adamc@610 1007 | TFfi (m, t) => box [string ("uw_" ^ ident m ^ "_urlify" ^ capitalize t
adamc@610 1008 ^ "_w(ctx, it" ^ Int.toString level ^ ");"),
adamc@610 1009 newline]
adamc@610 1010
adamc@610 1011 | TRecord 0 => box []
adamc@610 1012 | TRecord i =>
adamc@610 1013 let
adamc@611 1014 fun empty (t, _) =
adamc@611 1015 case t of
adamc@611 1016 TFfi ("Basis", "unit") => true
adamc@611 1017 | TRecord 0 => true
adamc@611 1018 | TRecord j =>
adamc@611 1019 List.all (fn (_, t) => empty t) (E.lookupStruct env j)
adamc@611 1020 | _ => false
adamc@611 1021
adamc@610 1022 val xts = E.lookupStruct env i
adamc@611 1023
adamc@613 1024 val (blocks, _) = foldl
adamc@613 1025 (fn ((x, t), (blocks, printingSinceLastSlash)) =>
adamc@613 1026 let
adamc@613 1027 val thisEmpty = empty t
adamc@613 1028 in
adamc@613 1029 if thisEmpty then
adamc@613 1030 (blocks, printingSinceLastSlash)
adamc@613 1031 else
adamc@613 1032 (box [string "{",
adamc@613 1033 newline,
adamc@613 1034 p_typ env t,
adamc@613 1035 space,
adamc@613 1036 string ("it" ^ Int.toString (level + 1)),
adamc@613 1037 space,
adamc@613 1038 string "=",
adamc@613 1039 space,
adamc@613 1040 string ("it" ^ Int.toString level ^ ".__uwf_" ^ x ^ ";"),
adamc@613 1041 newline,
adamc@613 1042 box (if printingSinceLastSlash then
adamc@613 1043 [string "uw_write(ctx, \"/\");",
adamc@613 1044 newline]
adamc@613 1045 else
adamc@613 1046 []),
adam@1516 1047 urlify' (level + 1) t,
adamc@613 1048 string "}",
adamc@613 1049 newline] :: blocks,
adamc@613 1050 true)
adamc@613 1051 end)
adamc@613 1052 ([], false) xts
adamc@610 1053 in
adamc@613 1054 box (rev blocks)
adamc@610 1055 end
adamc@610 1056
adamc@638 1057 | TDatatype (Enum, i, _) =>
adamc@638 1058 let
adamc@610 1059 val (x, xncs) = E.lookupDatatype env i
adamc@610 1060
adamc@610 1061 fun doEm xncs =
adamc@610 1062 case xncs of
adamc@638 1063 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@638 1064 ^ x ^ "\");"),
adamc@638 1065 newline]
adamc@610 1066 | (x', n, to) :: rest =>
adamc@638 1067 box [string ("if (it" ^ Int.toString level
adamc@638 1068 ^ "==__uwc_" ^ ident x' ^ "_" ^ Int.toString n ^ ") {"),
adamc@638 1069 newline,
adamc@638 1070 box [string ("uw_write(ctx, \"" ^ x' ^ "\");"),
adamc@638 1071 newline],
adamc@638 1072 string "} else {",
adamc@638 1073 newline,
adamc@638 1074 box [doEm rest,
adamc@638 1075 newline],
adamc@638 1076 string "}"]
adamc@610 1077 in
adamc@610 1078 doEm xncs
adamc@638 1079 end
adamc@610 1080
adamc@639 1081 | TDatatype (Option, i, xncs) =>
adam@1516 1082 if IS.member (!urlifies, i) then
adamc@639 1083 box [string "urlify_",
adamc@610 1084 string (Int.toString i),
adam@1516 1085 string "(ctx,",
adam@1516 1086 space,
adam@1516 1087 string "it",
adamc@639 1088 string (Int.toString level),
adamc@639 1089 string ");",
adamc@639 1090 newline]
adamc@610 1091 else
adamc@610 1092 let
adamc@610 1093 val (x, _) = E.lookupDatatype env i
adamc@610 1094
adamc@610 1095 val (no_arg, has_arg, t) =
adamc@610 1096 case !xncs of
adamc@610 1097 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@610 1098 (no_arg, has_arg, t)
adamc@610 1099 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@610 1100 (no_arg, has_arg, t)
adamc@639 1101 | _ => raise Fail "CjrPrint: urlify misclassified Option datatype"
adam@1516 1102 in
adam@1516 1103 urlifies := IS.add (!urlifies, i);
adam@1516 1104 addUrlHandler (box [string "static",
adam@1516 1105 space,
adam@1516 1106 string "void",
adam@1516 1107 space,
adam@1516 1108 string "urlify_",
adam@1516 1109 string (Int.toString i),
adam@1546 1110 string "(uw_context,",
adam@1546 1111 space,
adam@1546 1112 p_typ env t,
adam@1546 1113 space,
adam@1546 1114 if isUnboxable t then
adam@1546 1115 box []
adam@1546 1116 else
adam@1546 1117 string "*",
adam@1546 1118 string ");",
adam@1546 1119 newline],
adam@1546 1120 box [string "static",
adam@1546 1121 space,
adam@1546 1122 string "void",
adam@1546 1123 space,
adam@1546 1124 string "urlify_",
adam@1546 1125 string (Int.toString i),
adam@1516 1126 string "(uw_context ctx,",
adam@1516 1127 space,
adam@1516 1128 p_typ env t,
adam@1516 1129 space,
adam@1516 1130 if isUnboxable t then
adam@1516 1131 box []
adam@1516 1132 else
adam@1516 1133 string "*",
adam@1516 1134 string "it0) {",
adam@1516 1135 newline,
adam@1516 1136 box [string "if (it0) {",
adam@1516 1137 newline,
adam@1516 1138 if isUnboxable t then
adam@1613 1139 box [string "uw_write(ctx, \"",
adam@1613 1140 string has_arg,
adam@1613 1141 string "/\");",
adam@1613 1142 newline,
adam@1613 1143 urlify' 0 t,
adam@1613 1144 string ";",
adam@1613 1145 newline]
adam@1516 1146 else
adam@1516 1147 box [p_typ env t,
adam@1516 1148 space,
adam@1516 1149 string "it1",
adam@1516 1150 space,
adam@1516 1151 string "=",
adam@1516 1152 space,
adam@1516 1153 string "*it0;",
adam@1516 1154 newline,
adam@1516 1155 string "uw_write(ctx, \"",
adam@1516 1156 string has_arg,
adam@1516 1157 string "/\");",
adam@1516 1158 newline,
adam@1516 1159 urlify' 1 t,
adam@1516 1160 string ";",
adam@1516 1161 newline],
adam@1516 1162 string "} else {",
adam@1516 1163 box [newline,
adam@1516 1164 string "uw_write(ctx, \"",
adam@1516 1165 string no_arg,
adam@1516 1166 string "\");",
adam@1516 1167 newline],
adam@1516 1168 string "}",
adam@1516 1169 newline],
adam@1516 1170 string "}",
adam@1516 1171 newline,
adam@1516 1172 newline]);
adamc@610 1173
adam@1516 1174 box [string "urlify_",
adam@1516 1175 string (Int.toString i),
adam@1516 1176 string "(ctx,",
adamc@610 1177 space,
adam@1516 1178 string "it",
adamc@639 1179 string (Int.toString level),
adamc@639 1180 string ");",
adamc@639 1181 newline]
adamc@639 1182 end
adamc@610 1183
adamc@640 1184 | TDatatype (Default, i, _) =>
adam@1516 1185 if IS.member (!urlifies, i) then
adamc@640 1186 box [string "urlify_",
adamc@610 1187 string (Int.toString i),
adam@1516 1188 string "(ctx,",
adam@1516 1189 space,
adam@1516 1190 string "it",
adamc@640 1191 string (Int.toString level),
adamc@640 1192 string ");",
adamc@640 1193 newline]
adamc@610 1194 else
adamc@610 1195 let
adamc@610 1196 val (x, xncs) = E.lookupDatatype env i
adamc@610 1197
adam@1516 1198 val () = urlifies := IS.add (!urlifies, i)
adamc@610 1199
adamc@610 1200 fun doEm xncs =
adamc@610 1201 case xncs of
adamc@640 1202 [] => box [string ("uw_error(ctx, FATAL, \"Error urlifying datatype "
adamc@640 1203 ^ x ^ " (%d)\", it0->data);"),
adamc@640 1204 newline]
adamc@610 1205 | (x', n, to) :: rest =>
adamc@640 1206 box [string "if",
adamc@610 1207 space,
adamc@640 1208 string "(it0->tag==__uwc_",
adamc@640 1209 string (ident x'),
adamc@610 1210 string "_",
adamc@640 1211 string (Int.toString n),
adamc@640 1212 string ") {",
adamc@610 1213 newline,
adamc@610 1214 case to of
adamc@640 1215 NONE => box [string "uw_write(ctx, \"",
adamc@640 1216 string x',
adamc@640 1217 string "\");",
adamc@640 1218 newline]
adamc@640 1219 | SOME t => box [string "uw_write(ctx, \"",
adamc@640 1220 string x',
adamc@640 1221 string "/\");",
adamc@640 1222 newline,
adamc@640 1223 p_typ env t,
adamc@640 1224 space,
adamc@640 1225 string "it1",
adamc@640 1226 space,
adamc@640 1227 string "=",
adamc@640 1228 space,
adamc@640 1229 string "it0->data.uw_",
adamc@640 1230 string x',
adamc@640 1231 string ";",
adamc@640 1232 newline,
adam@1516 1233 urlify' 1 t,
adamc@640 1234 newline],
adamc@640 1235 string "} else {",
adamc@610 1236 newline,
adamc@640 1237 box [doEm rest,
adamc@640 1238 newline],
adamc@640 1239 string "}",
adamc@640 1240 newline]
adamc@610 1241 in
adam@1516 1242 addUrlHandler (box [string "static",
adam@1516 1243 space,
adam@1516 1244 string "void",
adam@1516 1245 space,
adam@1516 1246 string "urlify_",
adam@1516 1247 string (Int.toString i),
adam@1546 1248 string "(uw_context,",
adam@1546 1249 space,
adam@1546 1250 p_typ env t,
adam@1546 1251 string ");",
adam@1546 1252 newline],
adam@1546 1253 box [string "static",
adam@1546 1254 space,
adam@1546 1255 string "void",
adam@1546 1256 space,
adam@1546 1257 string "urlify_",
adam@1546 1258 string (Int.toString i),
adam@1516 1259 string "(uw_context ctx,",
adam@1516 1260 space,
adam@1516 1261 p_typ env t,
adam@1516 1262 space,
adam@1516 1263 string "it0) {",
adam@1516 1264 newline,
adam@1516 1265 box [doEm xncs,
adam@1516 1266 newline],
adam@1516 1267 newline,
adam@1516 1268 string "}",
adam@1516 1269 newline,
adam@1516 1270 newline]);
adam@1516 1271
adam@1516 1272 box [string "urlify_",
adam@1516 1273 string (Int.toString i),
adam@1516 1274 string "(ctx,",
adamc@610 1275 space,
adam@1516 1276 string "it",
adamc@640 1277 string (Int.toString level),
adamc@640 1278 string ");",
adamc@640 1279 newline]
adamc@640 1280 end
adamc@610 1281
adamc@641 1282 | TOption t =>
adamc@641 1283 box [string "if (it",
adamc@641 1284 string (Int.toString level),
adamc@641 1285 string ") {",
adamc@641 1286 if isUnboxable t then
adamc@641 1287 box [string "uw_write(ctx, \"Some/\");",
adamc@641 1288 newline,
adam@1516 1289 urlify' level t]
adamc@610 1290 else
adamc@641 1291 box [p_typ env t,
adamc@610 1292 space,
adamc@641 1293 string "it",
adamc@641 1294 string (Int.toString (level + 1)),
adamc@610 1295 space,
adamc@610 1296 string "=",
adamc@610 1297 space,
adamc@641 1298 string "*it",
adamc@641 1299 string (Int.toString level),
adamc@610 1300 string ";",
adamc@610 1301 newline,
adamc@641 1302 string "uw_write(ctx, \"Some/\");",
adamc@610 1303 newline,
adam@1516 1304 urlify' (level + 1) t,
adamc@641 1305 string ";",
adamc@641 1306 newline],
adamc@641 1307 string "} else {",
adamc@905 1308 box [newline,
adamc@905 1309 string "uw_write(ctx, \"None\");",
adamc@641 1310 newline],
adamc@641 1311 string "}",
adamc@641 1312 newline]
adamc@610 1313
adamc@905 1314 | TList (t, i) =>
adam@1516 1315 if IS.member (!urlifiesL, i) then
adamc@905 1316 box [string "urlifyl_",
adamc@905 1317 string (Int.toString i),
adam@1516 1318 string "(ctx,",
adam@1516 1319 space,
adam@1516 1320 string "it",
adamc@905 1321 string (Int.toString level),
adamc@905 1322 string ");",
adamc@905 1323 newline]
adamc@905 1324 else
adam@1516 1325 (urlifiesL := IS.add (!urlifiesL, i);
adam@1516 1326 addUrlHandler (box [string "static",
adam@1516 1327 space,
adam@1516 1328 string "void",
adam@1516 1329 space,
adam@1516 1330 string "urlifyl_",
adam@1516 1331 string (Int.toString i),
adam@1546 1332 string "(uw_context,",
adam@1546 1333 space,
adam@1546 1334 string "struct __uws_",
adam@1546 1335 string (Int.toString i),
adam@1546 1336 space,
adam@1546 1337 string "*);",
adam@1546 1338 newline],
adam@1546 1339 box [string "static",
adam@1546 1340 space,
adam@1546 1341 string "void",
adam@1546 1342 space,
adam@1546 1343 string "urlifyl_",
adam@1546 1344 string (Int.toString i),
adam@1516 1345 string "(uw_context ctx,",
adam@1516 1346 space,
adam@1516 1347 string "struct __uws_",
adam@1516 1348 string (Int.toString i),
adam@1516 1349 space,
adam@1516 1350 string "*it0) {",
adam@1516 1351 newline,
adam@1516 1352 box [string "if (it0) {",
adam@1516 1353 newline,
adam@1516 1354 p_typ env t,
adam@1516 1355 space,
adam@1516 1356 string "it1",
adam@1516 1357 space,
adam@1516 1358 string "=",
adam@1516 1359 space,
adam@1516 1360 string "it0->__uwf_1;",
adam@1516 1361 newline,
adam@1516 1362 string "uw_write(ctx, \"Cons/\");",
adam@1516 1363 newline,
adam@1516 1364 urlify' 1 t,
adam@1516 1365 string ";",
adam@1516 1366 newline,
adam@1516 1367 string "uw_write(ctx, \"/\");",
adam@1516 1368 newline,
adam@1516 1369 string "urlifyl_",
adam@1516 1370 string (Int.toString i),
adam@1516 1371 string "(ctx, it0->__uwf_2);",
adam@1516 1372 newline,
adam@1516 1373 string "} else {",
adam@1516 1374 newline,
adam@1516 1375 box [string "uw_write(ctx, \"Nil\");",
adam@1516 1376 newline],
adam@1516 1377 string "}",
adam@1516 1378 newline],
adam@1516 1379 string "}",
adam@1516 1380 newline,
adam@1516 1381 newline]);
adamc@905 1382
adam@1516 1383 box [string "urlifyl_",
adam@1516 1384 string (Int.toString i),
adam@1516 1385 string "(ctx,",
adam@1516 1386 space,
adam@1516 1387 string "it",
adam@1516 1388 string (Int.toString level),
adam@1516 1389 string ");",
adam@1516 1390 newline])
adam@1516 1391
adamc@610 1392 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL encoding function";
adamc@610 1393 space)
adamc@610 1394 in
adam@1516 1395 urlify' 0 t
adamc@610 1396 end
adamc@610 1397
adamc@867 1398 fun sql_type_in env (tAll as (t, loc)) =
adamc@867 1399 case t of
adamc@867 1400 TFfi ("Basis", "int") => Int
adamc@867 1401 | TFfi ("Basis", "float") => Float
adamc@867 1402 | TFfi ("Basis", "string") => String
adamc@1011 1403 | TFfi ("Basis", "char") => Char
adamc@867 1404 | TFfi ("Basis", "bool") => Bool
adamc@867 1405 | TFfi ("Basis", "time") => Time
adamc@867 1406 | TFfi ("Basis", "blob") => Blob
adamc@867 1407 | TFfi ("Basis", "channel") => Channel
adamc@867 1408 | TFfi ("Basis", "client") => Client
adamc@867 1409 | TOption t' => Nullable (sql_type_in env t')
adamc@867 1410 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adam@1623 1411 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@867 1412 Int)
adamc@867 1413
adam@1391 1414 fun potentiallyFancy (e, _) =
adam@1391 1415 case e of
adam@1391 1416 EPrim _ => false
adam@1391 1417 | ERel _ => false
adam@1391 1418 | ENamed _ => false
adam@1391 1419 | ECon (_, _, NONE) => false
adam@1391 1420 | ECon (_, _, SOME e) => potentiallyFancy e
adam@1391 1421 | ENone _ => false
adam@1391 1422 | ESome (_, e) => potentiallyFancy e
adam@1391 1423 | EFfi _ => false
adam@1391 1424 | EFfiApp _ => true
adam@1391 1425 | EApp _ => true
adam@1391 1426 | EUnop (_, e) => potentiallyFancy e
adam@1391 1427 | EBinop (_, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1428 | ERecord (_, xes) => List.exists (potentiallyFancy o #2) xes
adam@1391 1429 | EField (e, _) => potentiallyFancy e
adam@1391 1430 | ECase (e, pes, _) => potentiallyFancy e orelse List.exists (potentiallyFancy o #2) pes
adam@1391 1431 | EError _ => false
adam@1391 1432 | EReturnBlob _ => false
adam@1391 1433 | ERedirect _ => false
adam@1391 1434 | EWrite e => potentiallyFancy e
adam@1391 1435 | ESeq (e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1436 | ELet (_, _, e1, e2) => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1437 | EQuery _ => true
adam@1391 1438 | EDml {dml = e, ...} => potentiallyFancy e
adam@1391 1439 | ENextval {seq = e, ...} => potentiallyFancy e
adam@1391 1440 | ESetval {seq = e1, count = e2} => potentiallyFancy e1 orelse potentiallyFancy e2
adam@1391 1441 | EUnurlify _ => true
adam@1391 1442
adam@1524 1443 val self = ref (NONE : int option)
adam@1524 1444
adam@1524 1445 fun p_exp' par tail env (e, loc) =
adamc@29 1446 case e of
adamc@276 1447 EPrim p => Prim.p_t_GCC p
adamc@29 1448 | ERel n => p_rel env n
adamc@109 1449 | ENamed n => p_enamed env n
adamc@188 1450 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 1451 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 1452 | ECon (Option, pc, SOME e) =>
adamc@198 1453 let
adamc@198 1454 val to = case pc of
adamc@198 1455 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 1456 | PConFfi {arg, ...} => arg
adamc@198 1457
adamc@198 1458 val t = case to of
adamc@198 1459 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 1460 | SOME t => t
adamc@198 1461 in
adamc@463 1462 if isUnboxable t then
adam@1524 1463 p_exp' par tail env e
adamc@463 1464 else
adamc@463 1465 box [string "({",
adamc@463 1466 newline,
adamc@463 1467 p_typ env t,
adamc@463 1468 space,
adamc@463 1469 string "*tmp",
adamc@463 1470 space,
adamc@463 1471 string "=",
adamc@463 1472 space,
adamc@463 1473 string "uw_malloc(ctx, sizeof(",
adamc@463 1474 p_typ env t,
adamc@463 1475 string "));",
adamc@463 1476 newline,
adamc@463 1477 string "*tmp",
adamc@463 1478 space,
adamc@463 1479 string "=",
adam@1516 1480 space,
adam@1524 1481 p_exp' par false env e,
adamc@463 1482 string ";",
adamc@463 1483 newline,
adamc@463 1484 string "tmp;",
adamc@463 1485 newline,
adamc@463 1486 string "})"]
adamc@198 1487 end
adamc@188 1488 | ECon (Default, pc, eo) =>
adamc@181 1489 let
adamc@196 1490 val (xd, xc, xn) = patConInfo env pc
adamc@181 1491 in
adamc@182 1492 box [string "({",
adamc@181 1493 newline,
adamc@181 1494 string "struct",
adamc@181 1495 space,
adamc@185 1496 string xd,
adamc@181 1497 space,
adamc@181 1498 string "*tmp",
adamc@181 1499 space,
adamc@181 1500 string "=",
adamc@181 1501 space,
adamc@311 1502 string "uw_malloc(ctx, sizeof(struct ",
adamc@185 1503 string xd,
adamc@181 1504 string "));",
adamc@181 1505 newline,
adamc@181 1506 string "tmp->tag",
adamc@181 1507 space,
adamc@181 1508 string "=",
adamc@181 1509 space,
adamc@185 1510 string xc,
adamc@181 1511 string ";",
adamc@181 1512 newline,
adamc@181 1513 case eo of
adamc@181 1514 NONE => box []
adamc@185 1515 | SOME e => box [string "tmp->data.",
adamc@196 1516 string xn,
adamc@181 1517 space,
adamc@181 1518 string "=",
adamc@181 1519 space,
adam@1524 1520 p_exp' false false env e,
adamc@181 1521 string ";",
adamc@181 1522 newline],
adamc@181 1523 string "tmp;",
adamc@181 1524 newline,
adamc@181 1525 string "})"]
adamc@181 1526 end
adamc@297 1527 | ENone _ => string "NULL"
adamc@290 1528 | ESome (t, e) =>
adamc@463 1529 if isUnboxable t then
adam@1524 1530 p_exp' par tail env e
adamc@463 1531 else
adamc@463 1532 box [string "({",
adamc@463 1533 newline,
adamc@463 1534 p_typ env t,
adamc@463 1535 space,
adamc@463 1536 string "*tmp",
adamc@463 1537 space,
adamc@463 1538 string "=",
adamc@463 1539 space,
adamc@463 1540 string "uw_malloc(ctx, sizeof(",
adamc@463 1541 p_typ env t,
adamc@463 1542 string "));",
adamc@463 1543 newline,
adamc@463 1544 string "*tmp",
adamc@463 1545 space,
adamc@463 1546 string "=",
adam@1516 1547 space,
adam@1524 1548 p_exp' par false env e,
adamc@463 1549 string ";",
adamc@463 1550 newline,
adamc@463 1551 string "tmp;",
adamc@463 1552 newline,
adamc@463 1553 string "})"]
adamc@109 1554
adamc@316 1555 | EFfi (m, x) => box [string "uw_", p_ident m, string "_", p_ident x]
adamc@283 1556 | EError (e, t) =>
adamc@283 1557 box [string "({",
adamc@283 1558 newline,
adamc@283 1559 p_typ env t,
adamc@283 1560 space,
adamc@283 1561 string "tmp;",
adamc@283 1562 newline,
adamc@311 1563 string "uw_error(ctx, FATAL, \"",
adamc@292 1564 string (ErrorMsg.spanToString loc),
adamc@292 1565 string ": %s\", ",
adam@1524 1566 p_exp' false false env e,
adamc@283 1567 string ");",
adamc@283 1568 newline,
adamc@283 1569 string "tmp;",
adamc@283 1570 newline,
adamc@283 1571 string "})"]
adamc@741 1572 | EReturnBlob {blob, mimeType, t} =>
adamc@741 1573 box [string "({",
adamc@741 1574 newline,
adamc@741 1575 p_typ env t,
adamc@741 1576 space,
adamc@741 1577 string "tmp;",
adamc@741 1578 newline,
adamc@741 1579 string "uw_return_blob(ctx, ",
adam@1524 1580 p_exp' false false env blob,
adamc@741 1581 string ", ",
adam@1524 1582 p_exp' false false env mimeType,
adamc@741 1583 string ");",
adamc@741 1584 newline,
adamc@741 1585 string "tmp;",
adamc@741 1586 newline,
adamc@741 1587 string "})"]
adamc@1065 1588 | ERedirect (e, t) =>
adamc@1065 1589 box [string "({",
adamc@1065 1590 newline,
adamc@1065 1591 p_typ env t,
adamc@1065 1592 space,
adamc@1065 1593 string "tmp;",
adamc@1065 1594 newline,
adamc@1065 1595 string "uw_redirect(ctx, ",
adam@1524 1596 p_exp' false false env e,
adamc@1065 1597 string ");",
adamc@1065 1598 newline,
adamc@1065 1599 string "tmp;",
adamc@1065 1600 newline,
adamc@1065 1601 string "})"]
adamc@476 1602 | EApp ((EError (e, (TFun (_, ran), _)), loc), _) =>
adam@1524 1603 p_exp' false false env (EError (e, ran), loc)
adamc@741 1604 | EApp ((EReturnBlob {blob, mimeType, t = (TFun (_, ran), _)}, loc), _) =>
adam@1524 1605 p_exp' false false env (EReturnBlob {blob = blob, mimeType = mimeType, t = ran}, loc)
adamc@476 1606
adamc@922 1607 | EFfiApp ("Basis", "strcat", [e1, e2]) =>
adamc@922 1608 let
adamc@922 1609 fun flatten e =
adamc@922 1610 case #1 e of
adamc@922 1611 EFfiApp ("Basis", "strcat", [e1, e2]) => flatten e1 @ flatten e2
adamc@922 1612 | _ => [e]
adamc@922 1613 in
adamc@922 1614 case flatten e1 @ flatten e2 of
adamc@922 1615 [e1, e2] => box [string "uw_Basis_strcat(ctx, ",
adam@1524 1616 p_exp' false false env e1,
adamc@922 1617 string ",",
adam@1524 1618 p_exp' false false env e2,
adamc@922 1619 string ")"]
adamc@922 1620 | es => box [string "uw_Basis_mstrcat(ctx, ",
adam@1524 1621 p_list (p_exp' false false env) es,
adamc@922 1622 string ", NULL)"]
adamc@922 1623 end
adamc@922 1624
adamc@765 1625 | EFfiApp (m, x, []) => box [string "uw_",
adamc@765 1626 p_ident m,
adamc@765 1627 string "_",
adamc@765 1628 p_ident x,
adamc@765 1629 string "(ctx)"]
adamc@765 1630
adamc@311 1631 | EFfiApp (m, x, es) => box [string "uw_",
adamc@316 1632 p_ident m,
adamc@53 1633 string "_",
adamc@316 1634 p_ident x,
adamc@117 1635 string "(ctx, ",
adam@1524 1636 p_list (p_exp' false false env) es,
adamc@53 1637 string ")"]
adamc@316 1638 | EApp (f, args) =>
adam@1524 1639 let
adam@1524 1640 fun default () = parenIf par (box [p_exp' true false env f,
adam@1524 1641 string "(ctx,",
adam@1524 1642 space,
adam@1524 1643 p_list_sep (box [string ",", space]) (p_exp' false false env) args,
adam@1524 1644 string ")"])
adam@1524 1645
adam@1524 1646 fun isSelf n =
adam@1524 1647 let
adam@1524 1648 val (_, t) = E.lookupENamed env n
adam@1524 1649
adam@1524 1650 fun getSig (t, args) =
adam@1524 1651 case #1 t of
adam@1524 1652 TFun (dom, t) => getSig (t, dom :: args)
adam@1524 1653 | _ => (args, t)
adam@1524 1654
adam@1524 1655 val (argts, ret) = getSig (t, [])
adam@1524 1656 in
adam@1524 1657 parenIf par (box [string "({",
adam@1524 1658 newline,
adam@1524 1659 p_list_sepi newline
adam@1524 1660 (fn i => fn (e, t) =>
adam@1524 1661 box [p_typ env t,
adam@1524 1662 space,
adam@1524 1663 string ("rearg" ^ Int.toString i),
adam@1524 1664 space,
adam@1524 1665 string "=",
adam@1524 1666 space,
adam@1524 1667 p_exp' false false env e,
adam@1524 1668 string ";"])
adam@1524 1669 (ListPair.zip (args, argts)),
adam@1524 1670 newline,
adam@1524 1671 p_typ env ret,
adam@1524 1672 space,
adam@1524 1673 string "tmp;",
adam@1524 1674 newline,
adam@1524 1675 p_list_sepi newline
adam@1524 1676 (fn i => fn _ =>
adam@1524 1677 box [p_rel env (E.countERels env - 1 - i),
adam@1524 1678 space,
adam@1524 1679 string "=",
adam@1524 1680 space,
adam@1524 1681 string ("rearg" ^ Int.toString i ^ ";")]) args,
adam@1524 1682 newline,
adam@1524 1683 string "goto restart;",
adam@1524 1684 newline,
adam@1524 1685 string "tmp;",
adam@1524 1686 newline,
adam@1524 1687 string "})"])
adam@1524 1688 end
adam@1524 1689 in
adam@1524 1690 case #1 f of
adam@1524 1691 ENamed n => if SOME n = !self andalso tail then
adam@1524 1692 isSelf n
adam@1524 1693 else
adam@1524 1694 default ()
adam@1524 1695 | _ => default ()
adam@1524 1696 end
adamc@29 1697
adamc@387 1698 | EUnop (s, e1) =>
adamc@387 1699 parenIf par (box [string s,
adamc@387 1700 space,
adam@1524 1701 p_exp' true false env e1])
adamc@387 1702
adamc@387 1703 | EBinop (s, e1, e2) =>
adam@1619 1704 if s <> "fdiv" andalso Char.isAlpha (String.sub (s, size s - 1)) then
adamc@389 1705 box [string s,
adamc@390 1706 string "(",
adam@1524 1707 p_exp' false false env e1,
adamc@389 1708 string ",",
adamc@389 1709 space,
adam@1524 1710 p_exp' false false env e2,
adamc@389 1711 string ")"]
adam@1619 1712 else if s = "/" orelse s = "%" then
adam@1619 1713 box [string "({",
adam@1619 1714 newline,
adam@1619 1715 string "uw_Basis_int",
adam@1619 1716 space,
adam@1619 1717 string "dividend",
adam@1619 1718 space,
adam@1619 1719 string "=",
adam@1619 1720 space,
adam@1619 1721 p_exp env e1,
adam@1619 1722 string ",",
adam@1619 1723 space,
adam@1619 1724 string "divisor",
adam@1619 1725 space,
adam@1619 1726 string "=",
adam@1619 1727 space,
adam@1619 1728 p_exp env e2,
adam@1619 1729 string ";",
adam@1619 1730 newline,
adam@1619 1731 string "if",
adam@1619 1732 space,
adam@1619 1733 string "(divisor",
adam@1619 1734 space,
adam@1619 1735 string "==",
adam@1619 1736 space,
adam@1619 1737 string "0)",
adam@1619 1738 newline,
adam@1619 1739 box [string "uw_error(ctx, FATAL, \"",
adam@1619 1740 string (ErrorMsg.spanToString loc),
adam@1619 1741 string ": division by zero\");",
adam@1619 1742 newline],
adam@1619 1743 string "dividend",
adam@1619 1744 space,
adam@1619 1745 string s,
adam@1619 1746 space,
adam@1619 1747 string "divisor;",
adam@1619 1748 newline,
adam@1619 1749 string "})"]
adamc@389 1750 else
adam@1524 1751 parenIf par (box [p_exp' true false env e1,
adamc@389 1752 space,
adam@1619 1753 string (if s = "fdiv" then "/" else s),
adamc@389 1754 space,
adam@1524 1755 p_exp' true false env e2])
adamc@387 1756
adam@1431 1757 | ERecord (0, _) => string "0"
adam@1431 1758
adamc@29 1759 | ERecord (i, xes) => box [string "({",
adamc@29 1760 space,
adamc@29 1761 string "struct",
adamc@29 1762 space,
adamc@311 1763 string ("__uws_" ^ Int.toString i),
adamc@29 1764 space,
adamc@181 1765 string "tmp",
adamc@29 1766 space,
adamc@29 1767 string "=",
adamc@29 1768 space,
adamc@29 1769 string "{",
adamc@29 1770 p_list (fn (_, e) =>
adam@1524 1771 p_exp' false false env e) xes,
adamc@29 1772 string "};",
adamc@29 1773 space,
adamc@181 1774 string "tmp;",
adamc@29 1775 space,
adamc@29 1776 string "})" ]
adamc@29 1777 | EField (e, x) =>
adam@1524 1778 box [p_exp' true false env e,
adamc@311 1779 string ".__uwf_",
adamc@316 1780 p_ident x]
adamc@29 1781
adamc@182 1782 | ECase (e, pes, {disc, result}) =>
adam@1431 1783 box [string "({",
adam@1431 1784 newline,
adam@1431 1785 p_typ env disc,
adam@1431 1786 space,
adam@1431 1787 string "disc",
adam@1431 1788 space,
adam@1431 1789 string "=",
adam@1431 1790 space,
adam@1524 1791 p_exp' false false env e,
adam@1431 1792 string ";",
adam@1431 1793 newline,
adam@1431 1794 newline,
adam@1431 1795 foldr (fn ((p, e), body) =>
adam@1431 1796 let
adam@1431 1797 val pm = p_patMatch (env, "disc") p
adam@1516 1798 val (pb, env') = p_patBind (env, "disc") p
adam@1431 1799 in
adam@1431 1800 box [pm,
adam@1431 1801 space,
adam@1431 1802 string "?",
adam@1431 1803 space,
adam@1516 1804 if E.countERels env' = E.countERels env then
adam@1524 1805 p_exp' false tail env e
adam@1516 1806 else
adam@1516 1807 box [string "({",
adam@1516 1808 pb,
adam@1524 1809 p_exp' false tail env' e,
adam@1516 1810 string ";",
adam@1516 1811 newline,
adam@1516 1812 string "})"],
adam@1431 1813 newline,
adam@1431 1814 space,
adam@1431 1815 string ":",
adam@1431 1816 space,
adam@1431 1817 body]
adam@1431 1818 end) (box [string "({",
adam@1431 1819 newline,
adam@1431 1820 p_typ env result,
adam@1431 1821 space,
adam@1431 1822 string "tmp;",
adam@1431 1823 newline,
adam@1431 1824 string "uw_error(ctx, FATAL, \"",
adam@1431 1825 string (ErrorMsg.spanToString loc),
adam@1431 1826 string ": pattern match failure\");",
adam@1431 1827 newline,
adam@1431 1828 string "tmp;",
adam@1431 1829 newline,
adam@1431 1830 string "})"]) pes,
adam@1431 1831 string ";",
adam@1431 1832 newline,
adam@1431 1833 string "})"]
adamc@181 1834
adamc@311 1835 | EWrite e => box [string "(uw_write(ctx, ",
adam@1524 1836 p_exp' false false env e,
adam@1431 1837 string "), 0)"]
adamc@102 1838
adam@1391 1839 | ESeq (e1, e2) =>
adam@1391 1840 let
adam@1391 1841 val useRegion = potentiallyFancy e1
adam@1391 1842 in
adam@1391 1843 box [string "(",
adam@1391 1844 if useRegion then
adam@1391 1845 box [string "uw_begin_region(ctx),",
adam@1391 1846 space]
adam@1391 1847 else
adam@1391 1848 box [],
adam@1524 1849 p_exp' false false env e1,
adam@1391 1850 string ",",
adam@1391 1851 space,
adam@1391 1852 if useRegion then
adam@1391 1853 box [string "uw_end_region(ctx),",
adam@1391 1854 space]
adam@1391 1855 else
adam@1391 1856 box [],
adam@1524 1857 p_exp' false tail env e2,
adam@1391 1858 string ")"]
adam@1391 1859 end
adam@1391 1860 | ELet (x, t, e1, e2) =>
adam@1391 1861 let
adam@1391 1862 val useRegion = notLeaky env false t andalso potentiallyFancy e1
adam@1391 1863 in
adam@1391 1864 box [string "({",
adam@1391 1865 newline,
adam@1391 1866 p_typ env t,
adam@1391 1867 space,
adam@1391 1868 string "__uwr_",
adam@1391 1869 p_ident x,
adam@1391 1870 string "_",
adam@1391 1871 string (Int.toString (E.countERels env)),
adam@1391 1872 space,
adam@1391 1873 string "=",
adam@1391 1874 space,
adam@1391 1875 if useRegion then
adam@1391 1876 box [string "(uw_begin_region(ctx),",
adam@1391 1877 space]
adam@1391 1878 else
adam@1391 1879 box [],
adam@1524 1880 p_exp' false false env e1,
adam@1391 1881 if useRegion then
adam@1391 1882 string ")"
adam@1391 1883 else
adam@1391 1884 box [],
adam@1391 1885 string ";",
adam@1391 1886 newline,
adam@1391 1887 if useRegion then
adam@1391 1888 box [string "uw_end_region(ctx);",
adam@1391 1889 newline]
adam@1391 1890 else
adam@1391 1891 box [],
adam@1524 1892 p_exp' false tail (E.pushERel env x t) e2,
adam@1391 1893 string ";",
adam@1391 1894 newline,
adam@1391 1895 string "})"]
adam@1391 1896 end
adamc@269 1897
adamc@282 1898 | EQuery {exps, tables, rnum, state, query, body, initial, prepared} =>
adamc@278 1899 let
adamc@316 1900 val exps = map (fn (x, t) => ("__uwf_" ^ ident x, t)) exps
adamc@278 1901 val tables = ListUtil.mapConcat (fn (x, xts) =>
adamc@316 1902 map (fn (x', t) => ("__uwf_" ^ ident x ^ ".__uwf_" ^ ident x', t)) xts)
adamc@278 1903 tables
adamc@638 1904
adamc@1168 1905 val sort = ListMergeSort.sort (fn ((s1, _), (s2, _)) => String.compare (s1, s2) = GREATER)
adamc@1168 1906 val outputs = sort exps @ sort tables
adamc@324 1907
adamc@324 1908 val wontLeakStrings = notLeaky env true state
adamc@324 1909 val wontLeakAnything = notLeaky env false state
adamc@867 1910
adamc@867 1911 val inputs =
adamc@867 1912 case prepared of
adamc@867 1913 NONE => []
adamc@867 1914 | SOME _ => getPargs query
adamc@867 1915
adamc@867 1916 fun doCols p_getcol =
adamc@867 1917 box [string "struct __uws_",
adamc@867 1918 string (Int.toString rnum),
adamc@867 1919 string " __uwr_r_",
adamc@867 1920 string (Int.toString (E.countERels env)),
adamc@867 1921 string ";",
adamc@867 1922 newline,
adamc@867 1923 p_typ env state,
adamc@867 1924 space,
adamc@867 1925 string "__uwr_acc_",
adamc@867 1926 string (Int.toString (E.countERels env + 1)),
adamc@867 1927 space,
adamc@867 1928 string "=",
adamc@867 1929 space,
adamc@867 1930 string "acc;",
adamc@867 1931 newline,
adamc@867 1932 newline,
adamc@1114 1933
adamc@1114 1934 if Settings.getDeadlines () then
adamc@1114 1935 box [string "uw_check_deadline(ctx);",
adamc@1114 1936 newline]
adamc@1114 1937 else
adamc@1114 1938 box [],
adamc@1114 1939
adamc@867 1940 p_list_sepi (box []) (fn i =>
adamc@867 1941 fn (proj, t) =>
adamc@867 1942 box [string "__uwr_r_",
adamc@867 1943 string (Int.toString (E.countERels env)),
adamc@867 1944 string ".",
adamc@867 1945 string proj,
adamc@867 1946 space,
adamc@867 1947 string "=",
adamc@867 1948 space,
adamc@880 1949 p_getcol {loc = loc,
adamc@880 1950 wontLeakStrings = wontLeakStrings,
adamc@867 1951 col = i,
adamc@867 1952 typ = sql_type_in env t},
adamc@867 1953 string ";",
adamc@867 1954 newline]) outputs,
adamc@867 1955 newline,
adamc@867 1956 newline,
adamc@867 1957
adamc@867 1958 string "acc",
adamc@867 1959 space,
adamc@867 1960 string "=",
adamc@867 1961 space,
adam@1524 1962 p_exp' false false (E.pushERel
adam@1524 1963 (E.pushERel env "r" (TRecord rnum, loc))
adam@1524 1964 "acc" state)
adam@1524 1965 body,
adamc@867 1966 string ";",
adamc@867 1967 newline]
adamc@278 1968 in
adamc@640 1969 box [if wontLeakAnything then
adamc@704 1970 string "(uw_begin_region(ctx), "
adamc@324 1971 else
adamc@324 1972 box [],
adamc@324 1973 string "({",
adamc@278 1974 newline,
adamc@640 1975 p_typ env state,
adamc@640 1976 space,
adamc@640 1977 string "acc",
adamc@640 1978 space,
adamc@640 1979 string "=",
adamc@640 1980 space,
adam@1524 1981 p_exp' false false env initial,
adamc@640 1982 string ";",
adamc@640 1983 newline,
adamc@867 1984 string "int dummy = (uw_begin_region(ctx), 0);",
adamc@640 1985 newline,
adamc@640 1986
adamc@282 1987 case prepared of
adamc@867 1988 NONE =>
adamc@867 1989 box [string "char *query = ",
adam@1524 1990 p_exp' false false env query,
adamc@867 1991 string ";",
adamc@867 1992 newline,
adamc@867 1993 newline,
adamc@282 1994
adamc@867 1995 #query (Settings.currentDbms ())
adamc@867 1996 {loc = loc,
adamc@873 1997 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@867 1998 doCols = doCols}]
adamc@879 1999 | SOME {id, query, nested} =>
adamc@867 2000 box [p_list_sepi newline
adamc@867 2001 (fn i => fn (e, t) =>
adamc@867 2002 box [p_sql_type t,
adamc@867 2003 space,
adamc@867 2004 string "arg",
adamc@867 2005 string (Int.toString (i + 1)),
adamc@867 2006 space,
adamc@867 2007 string "=",
adamc@867 2008 space,
adam@1524 2009 p_exp' false false env e,
adamc@867 2010 string ";"])
adamc@867 2011 inputs,
adamc@867 2012 newline,
adamc@867 2013 newline,
adamc@640 2014
adamc@867 2015 #queryPrepared (Settings.currentDbms ())
adamc@867 2016 {loc = loc,
adamc@867 2017 id = id,
adamc@867 2018 query = query,
adamc@867 2019 inputs = map #2 inputs,
adamc@873 2020 cols = map (fn (_, t) => sql_type_in env t) outputs,
adamc@879 2021 doCols = doCols,
adamc@879 2022 nested = nested}],
adamc@278 2023 newline,
adamc@277 2024
adamc@324 2025 if wontLeakAnything then
adamc@324 2026 box [string "uw_end_region(ctx);",
adamc@324 2027 newline]
adamc@324 2028 else
adamc@324 2029 box [],
adamc@278 2030 string "acc;",
adamc@278 2031 newline,
adamc@704 2032 string "})",
adamc@704 2033 if wontLeakAnything then
adamc@704 2034 string ")"
adamc@704 2035 else
adamc@704 2036 box []]
adamc@278 2037 end
adamc@106 2038
adam@1293 2039 | EDml {dml, prepared, mode} =>
adam@1295 2040 box [string "(uw_begin_region(ctx), ({",
adamc@307 2041 newline,
adamc@307 2042 case prepared of
adamc@307 2043 NONE => box [string "char *dml = ",
adam@1524 2044 p_exp' false false env dml,
adamc@307 2045 string ";",
adamc@868 2046 newline,
adamc@868 2047 newline,
adam@1293 2048 #dml (Settings.currentDbms ()) (loc, mode)]
adamc@879 2049 | SOME {id, dml = dml'} =>
adamc@307 2050 let
adamc@868 2051 val inputs = getPargs dml
adamc@307 2052 in
adamc@307 2053 box [p_list_sepi newline
adamc@307 2054 (fn i => fn (e, t) =>
adamc@307 2055 box [p_sql_type t,
adamc@307 2056 space,
adamc@307 2057 string "arg",
adamc@307 2058 string (Int.toString (i + 1)),
adamc@307 2059 space,
adamc@307 2060 string "=",
adamc@307 2061 space,
adam@1524 2062 p_exp' false false env e,
adamc@307 2063 string ";"])
adamc@868 2064 inputs,
adamc@307 2065 newline,
adamc@307 2066 newline,
adamc@307 2067
adamc@868 2068 #dmlPrepared (Settings.currentDbms ()) {loc = loc,
adamc@868 2069 id = id,
adamc@868 2070 dml = dml',
adam@1293 2071 inputs = map #2 inputs,
adam@1293 2072 mode = mode}]
adamc@307 2073 end,
adamc@307 2074 newline,
adamc@307 2075 newline,
adamc@337 2076 string "uw_end_region(ctx);",
adamc@337 2077 newline,
adam@1293 2078
adam@1293 2079 case mode of
adam@1431 2080 Settings.Error => string "0;"
adam@1295 2081 | Settings.None => string "uw_dup_and_clear_error_message(ctx);",
adam@1293 2082
adamc@307 2083 newline,
adam@1295 2084 string "}))"]
adamc@307 2085
adamc@338 2086 | ENextval {seq, prepared} =>
adamc@878 2087 box [string "({",
adamc@878 2088 newline,
adamc@878 2089 string "uw_Basis_int n;",
adamc@878 2090 newline,
adamc@869 2091
adamc@878 2092 case prepared of
adamc@878 2093 NONE => #nextval (Settings.currentDbms ()) {loc = loc,
adam@1524 2094 seqE = p_exp' false false env seq,
adamc@878 2095 seqName = case #1 seq of
adamc@878 2096 EPrim (Prim.String s) => SOME s
adamc@878 2097 | _ => NONE}
adamc@879 2098 | SOME {id, query} => #nextvalPrepared (Settings.currentDbms ()) {loc = loc,
adamc@878 2099 id = id,
adamc@878 2100 query = query},
adamc@878 2101 newline,
adamc@878 2102 newline,
adamc@869 2103
adamc@878 2104 string "n;",
adamc@878 2105 newline,
adamc@878 2106 string "})"]
adamc@338 2107
adamc@1073 2108 | ESetval {seq, count} =>
adamc@1073 2109 box [string "({",
adamc@1073 2110 newline,
adamc@1073 2111
adamc@1073 2112 #setval (Settings.currentDbms ()) {loc = loc,
adam@1524 2113 seqE = p_exp' false false env seq,
adam@1524 2114 count = p_exp' false false env count},
adamc@1073 2115 newline,
adamc@1073 2116 newline,
adamc@1073 2117
adam@1431 2118 string "0;",
adamc@1073 2119 newline,
adamc@1073 2120 string "})"]
adamc@1073 2121
adamc@1112 2122 | EUnurlify (e, t, true) =>
adamc@463 2123 let
adamc@463 2124 fun getIt () =
adamc@463 2125 if isUnboxable t then
adamc@1023 2126 unurlify false env t
adamc@463 2127 else
adamc@463 2128 box [string "({",
adamc@463 2129 newline,
adamc@463 2130 p_typ env t,
adamc@463 2131 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@463 2132 p_typ env t,
adamc@463 2133 string "));",
adamc@463 2134 newline,
adamc@463 2135 string "*tmp = ",
adamc@1023 2136 unurlify false env t,
adamc@463 2137 string ";",
adamc@463 2138 newline,
adamc@463 2139 string "tmp;",
adamc@463 2140 newline,
adamc@463 2141 string "})"]
adamc@463 2142 in
adamc@463 2143 box [string "({",
adamc@463 2144 newline,
adamc@737 2145 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2146 p_exp' false false env e,
adamc@492 2147 string ");",
adamc@463 2148 newline,
adamc@463 2149 newline,
adamc@463 2150 string "(request ? ",
adamc@463 2151 getIt (),
adamc@463 2152 string " : NULL);",
adamc@463 2153 newline,
adamc@463 2154 string "})"]
adamc@463 2155 end
adamc@463 2156
adamc@1112 2157 | EUnurlify (e, t, false) =>
adamc@1112 2158 let
adamc@1112 2159 fun getIt () =
adamc@1112 2160 if isUnboxable t then
adamc@1112 2161 unurlify false env t
adamc@1112 2162 else
adamc@1112 2163 box [string "({",
adamc@1112 2164 newline,
adamc@1112 2165 p_typ env t,
adamc@1112 2166 string " *tmp = uw_malloc(ctx, sizeof(",
adamc@1112 2167 p_typ env t,
adamc@1112 2168 string "));",
adamc@1112 2169 newline,
adamc@1112 2170 string "*tmp = ",
adamc@1112 2171 unurlify false env t,
adamc@1112 2172 string ";",
adamc@1112 2173 newline,
adamc@1112 2174 string "tmp;",
adamc@1112 2175 newline,
adamc@1112 2176 string "})"]
adamc@1112 2177 in
adamc@1112 2178 box [string "({",
adamc@1112 2179 newline,
adamc@1112 2180 string "uw_Basis_string request = uw_maybe_strdup(ctx, ",
adam@1524 2181 p_exp' false false env e,
adamc@1112 2182 string ");",
adamc@1112 2183 newline,
adamc@1112 2184 newline,
adamc@1112 2185 unurlify false env t,
adamc@1112 2186 string ";",
adamc@1112 2187 newline,
adamc@1112 2188 string "})"]
adamc@1112 2189 end
adamc@1112 2190
adam@1524 2191 and p_exp env = p_exp' false true env
adamc@29 2192
adamc@1114 2193 fun p_fun isRec env (fx, n, args, ran, e) =
adamc@129 2194 let
adamc@129 2195 val nargs = length args
adamc@129 2196 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 2197 in
adamc@129 2198 box [string "static",
adamc@129 2199 space,
adamc@129 2200 p_typ env ran,
adamc@129 2201 space,
adamc@316 2202 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@129 2203 string "(",
adamc@129 2204 p_list_sep (box [string ",", space]) (fn x => x)
adamc@311 2205 (string "uw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 2206 box [p_typ env dom,
adamc@129 2207 space,
adamc@129 2208 p_rel env' (nargs - i - 1)]) args),
adamc@129 2209 string ")",
adamc@129 2210 space,
adamc@129 2211 string "{",
adam@1524 2212 if isRec then
adam@1524 2213 box [string "restart:",
adam@1524 2214 newline]
adam@1524 2215 else
adam@1524 2216 box [],
adamc@129 2217 newline,
adamc@1114 2218 if isRec andalso Settings.getDeadlines () then
adamc@1114 2219 box [string "uw_check_deadline(ctx);",
adamc@1114 2220 newline]
adamc@1114 2221 else
adamc@1114 2222 box [],
adamc@638 2223 box [string "return(",
adamc@638 2224 p_exp env' e,
adamc@638 2225 string ");"],
adamc@129 2226 newline,
adamc@129 2227 string "}"]
adamc@129 2228 end
adamc@129 2229
adamc@129 2230 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 2231 case d of
adamc@29 2232 DStruct (n, xts) =>
adamc@196 2233 let
adamc@196 2234 val env = E.declBinds env dAll
adamc@196 2235 in
adamc@196 2236 box [string "struct",
adamc@196 2237 space,
adamc@311 2238 string ("__uws_" ^ Int.toString n),
adamc@196 2239 space,
adamc@196 2240 string "{",
adamc@196 2241 newline,
adamc@196 2242 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 2243 space,
adamc@311 2244 string "__uwf_",
adamc@316 2245 p_ident x,
adamc@196 2246 string ";",
adamc@196 2247 newline]) xts,
adamc@196 2248 string "};"]
adamc@196 2249 end
adamc@809 2250 | DDatatype dts =>
adamc@165 2251 let
adamc@809 2252 val dts = ListMergeSort.sort (fn ((dk1, _, _, _), (dk2, _, _, _)) =>
adamc@809 2253 dk1 = Enum andalso dk2 <> Enum) dts
adamc@809 2254
adamc@809 2255 fun p_one (Enum, x, n, xncs) =
adamc@809 2256 box [string "enum",
adamc@809 2257 space,
adamc@809 2258 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2259 space,
adamc@809 2260 string "{",
adamc@809 2261 space,
adam@1298 2262 case xncs of
adam@1298 2263 [] => string ("__uwec_" ^ ident x ^ "_" ^ Int.toString n)
adam@1298 2264 | _ =>
adam@1298 2265 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adam@1298 2266 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n)) xncs,
adamc@809 2267 space,
adamc@809 2268 string "};"]
adamc@809 2269 | p_one (Option, _, _, _) = box []
adamc@809 2270 | p_one (Default, x, n, xncs) =
adamc@809 2271 let
adamc@809 2272 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@809 2273 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@809 2274 in
adamc@809 2275 box [string "enum",
adamc@809 2276 space,
adamc@809 2277 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2278 space,
adamc@809 2279 string "{",
adamc@809 2280 space,
adamc@809 2281 p_list_sep (box [string ",", space]) (fn (x, n, _) =>
adamc@809 2282 string ("__uwc_" ^ ident x ^ "_" ^ Int.toString n))
adamc@809 2283 xncs,
adamc@809 2284 space,
adamc@809 2285 string "};",
adamc@809 2286 newline,
adamc@809 2287 newline,
adamc@809 2288 string "struct",
adamc@809 2289 space,
adamc@809 2290 string ("__uwd_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2291 space,
adamc@809 2292 string "{",
adamc@809 2293 newline,
adamc@809 2294 string "enum",
adamc@809 2295 space,
adamc@809 2296 string ("__uwe_" ^ ident x ^ "_" ^ Int.toString n),
adamc@809 2297 space,
adamc@809 2298 string "tag;",
adamc@809 2299 newline,
adamc@809 2300 box (case xncsArgs of
adamc@809 2301 [] => []
adamc@809 2302 | _ => [string "union",
adamc@809 2303 space,
adamc@809 2304 string "{",
adamc@809 2305 newline,
adamc@809 2306 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@809 2307 space,
adamc@809 2308 string ("uw_" ^ ident x),
adamc@809 2309 string ";"]) xncsArgs,
adamc@809 2310 newline,
adamc@809 2311 string "}",
adamc@809 2312 space,
adamc@809 2313 string "data;",
adamc@809 2314 newline]),
adamc@809 2315 string "};"]
adamc@809 2316 end
adamc@165 2317 in
adamc@809 2318 p_list_sep (box []) p_one dts
adamc@188 2319 end
adamc@29 2320
adamc@196 2321 | DDatatypeForward _ => box []
adamc@196 2322
adamc@29 2323 | DVal (x, n, t, e) =>
adamc@29 2324 box [p_typ env t,
adamc@29 2325 space,
adamc@316 2326 string ("__uwn_" ^ ident x ^ "_" ^ Int.toString n),
adamc@29 2327 space,
adamc@29 2328 string "=",
adamc@29 2329 space,
adamc@29 2330 p_exp env e,
adamc@29 2331 string ";"]
adamc@1114 2332 | DFun vi => p_fun false env vi
adamc@129 2333 | DFunRec vis =>
adamc@29 2334 let
adamc@129 2335 val env = E.declBinds env dAll
adamc@29 2336 in
adamc@129 2337 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 2338 box [string "static",
adamc@129 2339 space,
adamc@129 2340 p_typ env ran,
adamc@129 2341 space,
adamc@316 2342 string ("__uwn_" ^ ident fx ^ "_" ^ Int.toString n),
adamc@311 2343 string "(uw_context,",
adamc@129 2344 space,
adamc@129 2345 p_list_sep (box [string ",", space])
adamc@129 2346 (fn (_, dom) => p_typ env dom) args,
adamc@129 2347 string ");"]) vis,
adamc@29 2348 newline,
adam@1524 2349 p_list_sep newline (fn vi as (_, n, _, _, _) =>
adam@1524 2350 (self := SOME n;
adam@1524 2351 p_fun true env vi
adam@1524 2352 before self := NONE)) vis,
adamc@129 2353 newline]
adamc@29 2354 end
adamc@707 2355 | DTable (x, _, pk, csts) => box [string "/* SQL table ",
adamc@707 2356 string x,
adamc@707 2357 space,
adamc@707 2358 case pk of
adamc@707 2359 "" => box []
adamc@707 2360 | _ => box [string "keys",
adamc@707 2361 space,
adamc@707 2362 string pk,
adamc@707 2363 space],
adamc@707 2364 string "constraints",
adamc@707 2365 space,
adamc@707 2366 p_list (fn (x, v) => box [string x,
adamc@707 2367 space,
adamc@707 2368 string ":",
adamc@707 2369 space,
adamc@707 2370 string v]) csts,
adamc@707 2371 space,
adamc@707 2372 string " */",
adamc@707 2373 newline]
adamc@338 2374 | DSequence x => box [string "/* SQL sequence ",
adamc@338 2375 string x,
adamc@338 2376 string " */",
adamc@338 2377 newline]
adamc@754 2378 | DView (x, _, s) => box [string "/* SQL view ",
adamc@754 2379 string x,
adamc@754 2380 space,
adamc@754 2381 string "AS",
adamc@754 2382 space,
adamc@754 2383 string s,
adamc@754 2384 space,
adamc@754 2385 string " */",
adamc@754 2386 newline]
adamc@870 2387 | DDatabase _ => box []
adamc@870 2388 | DPreparedStatements _ => box []
adamc@282 2389
adamc@569 2390 | DJavaScript s => box [string "static char jslib[] = \"",
adam@1285 2391 string (String.toCString s),
adamc@569 2392 string "\";"]
adamc@725 2393 | DCookie s => box [string "/*",
adamc@725 2394 space,
adamc@725 2395 string "cookie",
adamc@725 2396 space,
adamc@725 2397 string s,
adamc@725 2398 space,
adamc@725 2399 string "*/"]
adamc@720 2400 | DStyle s => box [string "/*",
adamc@720 2401 space,
adamc@720 2402 string "style",
adamc@720 2403 space,
adamc@720 2404 string s,
adamc@720 2405 space,
adamc@720 2406 string "*/"]
adamc@569 2407
adamc@1075 2408 | DTask _ => box []
adam@1294 2409 | DOnError _ => box []
adamc@1073 2410
adamc@144 2411 datatype 'a search =
adamc@144 2412 Found of 'a
adamc@144 2413 | NotFound
adamc@144 2414 | Error
adamc@120 2415
adamc@467 2416 fun p_sqltype'' env (tAll as (t, loc)) =
adamc@275 2417 case t of
adamc@275 2418 TFfi ("Basis", "int") => "int8"
adamc@275 2419 | TFfi ("Basis", "float") => "float8"
adamc@275 2420 | TFfi ("Basis", "string") => "text"
adamc@275 2421 | TFfi ("Basis", "bool") => "bool"
adamc@438 2422 | TFfi ("Basis", "time") => "timestamp"
adamc@737 2423 | TFfi ("Basis", "blob") => "bytea"
adamc@682 2424 | TFfi ("Basis", "channel") => "int8"
adamc@682 2425 | TFfi ("Basis", "client") => "int4"
adamc@275 2426 | _ => (ErrorMsg.errorAt loc "Don't know SQL equivalent of type";
adam@1623 2427 Print.eprefaces' [("Type", p_htyp env tAll)];
adamc@275 2428 "ERROR")
adamc@275 2429
adamc@467 2430 fun p_sqltype' env (tAll as (t, loc)) =
adamc@467 2431 case t of
adamc@467 2432 (TOption t, _) => p_sqltype'' env t
adamc@467 2433 | _ => p_sqltype'' env t ^ " NOT NULL"
adamc@467 2434
adamc@275 2435 fun p_sqltype env t = string (p_sqltype' env t)
adamc@101 2436
adamc@467 2437 fun p_sqltype_base' env t =
adamc@467 2438 case t of
adamc@467 2439 (TOption t, _) => p_sqltype'' env t
adamc@467 2440 | _ => p_sqltype'' env t
adamc@467 2441
adamc@467 2442 fun p_sqltype_base env t = string (p_sqltype_base' env t)
adamc@467 2443
adamc@467 2444 fun is_not_null t =
adamc@467 2445 case t of
adamc@467 2446 (TOption _, _) => false
adamc@467 2447 | _ => true
adamc@467 2448
adamc@734 2449 fun sigName fields =
adamc@734 2450 let
adamc@734 2451 fun inFields s = List.exists (fn (s', _) => s' = s) fields
adamc@734 2452
adamc@734 2453 fun getSigName n =
adamc@734 2454 let
adamc@734 2455 val s = "Sig" ^ Int.toString n
adamc@734 2456 in
adamc@734 2457 if inFields s then
adamc@734 2458 getSigName (n + 1)
adamc@734 2459 else
adamc@734 2460 s
adamc@734 2461 end
adamc@734 2462 in
adamc@734 2463 if inFields "Sig" then
adamc@734 2464 getSigName 0
adamc@734 2465 else
adamc@734 2466 "Sig"
adamc@734 2467 end
adamc@734 2468
adamc@101 2469 fun p_file env (ds, ps) =
adamc@29 2470 let
adam@1516 2471 val () = (clearUrlHandlers ();
adam@1516 2472 unurlifies := IS.empty;
adam@1516 2473 urlifies := IS.empty;
adam@1524 2474 urlifiesL := IS.empty;
adam@1524 2475 self := NONE)
adam@1516 2476
adamc@101 2477 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adam@1516 2478 let
adam@1516 2479 val d' = p_decl env d
adam@1546 2480 val hs = latestUrlHandlers ()
adam@1546 2481 val (protos, defs) = ListPair.unzip hs
adam@1516 2482 in
adam@1546 2483 (box (List.revAppend (protos, (List.revAppend (defs, [d'])))),
adam@1516 2484 E.declBinds env d)
adam@1516 2485 end)
adamc@101 2486 env ds
adamc@144 2487
adamc@779 2488 fun flatFields always (t : typ) =
adamc@756 2489 case #1 t of
adamc@756 2490 TRecord i =>
adamc@756 2491 let
adamc@756 2492 val xts = E.lookupStruct env i
adamc@756 2493 in
adamc@779 2494 SOME ((always @ map #1 xts) :: List.concat (List.mapPartial (flatFields [] o #2) xts))
adamc@756 2495 end
adamc@759 2496 | TList (_, i) =>
adamc@759 2497 let
adamc@759 2498 val ts = E.lookupStruct env i
adamc@759 2499 in
adamc@759 2500 case ts of
adamc@779 2501 [("1", t'), ("2", _)] => flatFields [] t'
adamc@759 2502 | _ => raise Fail "CjrPrint: Bad struct for TList"
adamc@759 2503 end
adamc@756 2504 | _ => NONE
adamc@756 2505
adamc@1104 2506 val fields = foldl (fn ((ek, _, _, ts, _, _, _), fields) =>
adamc@144 2507 case ek of
adam@1347 2508 Action eff =>
adam@1347 2509 (case List.nth (ts, length ts - 2) of
adam@1347 2510 (TRecord i, loc) =>
adam@1347 2511 let
adam@1347 2512 val xts = E.lookupStruct env i
adam@1347 2513 val extra = case eff of
adam@1347 2514 ReadCookieWrite => [sigName xts]
adam@1347 2515 | _ => []
adam@1347 2516 in
adam@1347 2517 case flatFields extra (TRecord i, loc) of
adam@1347 2518 NONE => raise Fail "CjrPrint: flatFields impossible"
adam@1347 2519 | SOME fields' => List.revAppend (fields', fields)
adam@1347 2520 end
adam@1347 2521 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adam@1347 2522 | _ => fields)
adamc@756 2523 [] ps
adamc@756 2524
adamc@756 2525 val fields = foldl (fn (xts, fields) =>
adamc@756 2526 let
adamc@756 2527 val xtsSet = SS.addList (SS.empty, xts)
adamc@756 2528 in
adamc@756 2529 foldl (fn (x, fields) =>
adamc@756 2530 let
adamc@756 2531 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@756 2532 in
adamc@756 2533 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@756 2534 xtsSet'))
adamc@756 2535 end) fields xts
adamc@756 2536 end)
adamc@756 2537 SM.empty fields
adamc@144 2538
adamc@144 2539 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 2540 let
adamc@144 2541 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 2542 case SM.find (fnums, x') of
adamc@144 2543 NONE => unusable
adamc@144 2544 | SOME n => IS.add (unusable, n))
adamc@144 2545 IS.empty xs
adamc@144 2546
adamc@144 2547 fun findAvailable n =
adamc@144 2548 if IS.member (unusable, n) then
adamc@144 2549 findAvailable (n + 1)
adamc@144 2550 else
adamc@144 2551 n
adamc@144 2552 in
adamc@144 2553 SM.insert (fnums, x, findAvailable 0)
adamc@144 2554 end)
adamc@144 2555 SM.empty fields
adamc@144 2556
adamc@734 2557 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 2558
adamc@144 2559 fun makeSwitch (fnums, i) =
adamc@144 2560 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 2561 | (n, Error) => Error
adamc@144 2562 | (n, Found n') => if n = n' then
adamc@144 2563 Found n'
adamc@144 2564 else
adamc@144 2565 Error) NotFound fnums of
adamc@144 2566 NotFound => box [string "return",
adamc@144 2567 space,
adamc@144 2568 string "-1;"]
adamc@144 2569 | Found n => box [string "return",
adamc@144 2570 space,
adamc@144 2571 string (Int.toString n),
adamc@144 2572 string ";"]
adamc@144 2573 | Error =>
adamc@144 2574 let
adamc@144 2575 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 2576 let
adamc@144 2577 val ch = if i < size x then
adamc@144 2578 String.sub (x, i)
adamc@144 2579 else
adamc@144 2580 chr 0
adamc@144 2581
adamc@144 2582 val fnums = case CM.find (cmap, ch) of
adamc@144 2583 NONE => SM.empty
adamc@144 2584 | SOME fnums => fnums
adamc@144 2585 val fnums = SM.insert (fnums, x, n)
adamc@144 2586 in
adamc@144 2587 CM.insert (cmap, ch, fnums)
adamc@144 2588 end)
adamc@144 2589 CM.empty fnums
adamc@144 2590
adamc@144 2591 val cmap = CM.listItemsi cmap
adamc@144 2592 in
adamc@144 2593 case cmap of
adamc@144 2594 [(_, fnums)] =>
adamc@144 2595 box [string "if",
adamc@144 2596 space,
adamc@144 2597 string "(name[",
adamc@144 2598 string (Int.toString i),
adamc@144 2599 string "]",
adamc@144 2600 space,
adamc@144 2601 string "==",
adamc@144 2602 space,
adamc@144 2603 string "0)",
adamc@144 2604 space,
adamc@144 2605 string "return",
adamc@144 2606 space,
adamc@144 2607 string "-1;",
adamc@144 2608 newline,
adamc@144 2609 makeSwitch (fnums, i+1)]
adamc@144 2610 | _ =>
adamc@144 2611 box [string "switch",
adamc@144 2612 space,
adamc@144 2613 string "(name[",
adamc@144 2614 string (Int.toString i),
adamc@144 2615 string "])",
adamc@144 2616 space,
adamc@144 2617 string "{",
adamc@144 2618 newline,
adamc@144 2619 box (map (fn (ch, fnums) =>
adamc@144 2620 box [string "case",
adamc@144 2621 space,
adamc@144 2622 if ch = chr 0 then
adamc@144 2623 string "0:"
adamc@144 2624 else
adamc@144 2625 box [string "'",
adamc@144 2626 string (Char.toString ch),
adamc@144 2627 string "':"],
adamc@144 2628 newline,
adamc@144 2629 makeSwitch (fnums, i+1),
adamc@144 2630 newline]) cmap),
adamc@144 2631 string "default:",
adamc@144 2632 newline,
adamc@144 2633 string "return",
adamc@144 2634 space,
adamc@144 2635 string "-1;",
adamc@144 2636 newline,
adamc@144 2637 string "}"]
adamc@144 2638 end
adamc@144 2639
adamc@756 2640 fun getInput (x, t) =
adamc@756 2641 let
adamc@756 2642 val n = case SM.find (fnums, x) of
adamc@759 2643 NONE => raise Fail ("CjrPrint: Can't find " ^ x ^ " in fnums")
adamc@756 2644 | SOME n => n
adamc@756 2645
adamc@756 2646 val f = case t of
adamc@756 2647 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@756 2648 | _ => ""
adamc@756 2649 in
adamc@756 2650 if isFile t then
adamc@756 2651 box [string "uw_input_",
adamc@756 2652 p_ident x,
adamc@756 2653 space,
adamc@756 2654 string "=",
adamc@756 2655 space,
adamc@756 2656 string "uw_get_file_input(ctx, ",
adamc@756 2657 string (Int.toString n),
adamc@756 2658 string ");",
adamc@756 2659 newline]
adamc@756 2660 else case #1 t of
adamc@756 2661 TRecord i =>
adamc@756 2662 let
adamc@756 2663 val xts = E.lookupStruct env i
adamc@756 2664 in
adamc@756 2665 box [string "uw_enter_subform(ctx, ",
adamc@756 2666 string (Int.toString n),
adamc@756 2667 string ");",
adamc@756 2668 newline,
adamc@756 2669 string "uw_input_",
adamc@756 2670 p_ident x,
adamc@756 2671 space,
adamc@756 2672 string "=",
adamc@756 2673 space,
adamc@756 2674 string "({",
adamc@756 2675 box [p_typ env t,
adamc@756 2676 space,
adamc@756 2677 string "result;",
adamc@756 2678 newline,
adamc@756 2679 p_list_sep (box [])
adamc@756 2680 (fn (x, t) =>
adamc@756 2681 box [p_typ env t,
adamc@756 2682 space,
adamc@756 2683 string "uw_input_",
adamc@756 2684 string x,
adamc@756 2685 string ";",
adamc@756 2686 newline])
adamc@756 2687 xts,
adamc@756 2688 newline,
adamc@756 2689 p_list_sep (box []) (fn (x, t) =>
adamc@756 2690 box [getInput (x, t),
adamc@756 2691 string "result.__uwf_",
adamc@756 2692 string x,
adamc@756 2693 space,
adamc@756 2694 string "=",
adamc@756 2695 space,
adamc@756 2696 string "uw_input_",
adamc@756 2697 string x,
adamc@756 2698 string ";",
adamc@756 2699 newline])
adamc@756 2700 xts,
adamc@756 2701 newline,
adamc@756 2702 string "result;",
adamc@756 2703 newline],
adamc@756 2704 string "});",
adamc@756 2705 newline,
adamc@756 2706 string "uw_leave_subform(ctx);"]
adamc@756 2707 end
adamc@759 2708 | TList (t', i) =>
adamc@759 2709 let
adamc@759 2710 val xts = E.lookupStruct env i
adamc@759 2711 val i' = case xts of
adamc@759 2712 [("1", (TRecord i', loc)), ("2", _)] => i'
adamc@759 2713 | _ => raise Fail "CjrPrint: Bad TList record [2]"
adamc@759 2714 val xts = E.lookupStruct env i'
adamc@759 2715 in
adamc@759 2716 box [string "{",
adamc@759 2717 newline,
adamc@759 2718 string "int status;",
adamc@759 2719 newline,
adamc@759 2720 string "uw_input_",
adamc@759 2721 p_ident x,
adamc@759 2722 space,
adamc@759 2723 string "=",
adamc@759 2724 space,
adamc@759 2725 string "NULL;",
adamc@759 2726 newline,
adamc@759 2727 string "for (status = uw_enter_subforms(ctx, ",
adamc@759 2728 string (Int.toString n),
adamc@759 2729 string "); status; status = uw_next_entry(ctx)) {",
adamc@759 2730 newline,
adamc@759 2731 box [p_typ env t,
adamc@759 2732 space,
adamc@759 2733 string "result",
adamc@759 2734 space,
adamc@759 2735 string "=",
adamc@759 2736 space,
adamc@759 2737 string "uw_malloc(ctx, sizeof(struct __uws_",
adamc@759 2738 string (Int.toString i),
adamc@759 2739 string "));",
adamc@759 2740 newline,
adamc@759 2741 box [string "{",
adamc@759 2742 p_list_sep (box [])
adamc@759 2743 (fn (x, t) =>
adamc@759 2744 box [p_typ env t,
adamc@759 2745 space,
adamc@759 2746 string "uw_input_",
adamc@759 2747 string x,
adamc@759 2748 string ";",
adamc@759 2749 newline])
adamc@759 2750 xts,
adamc@759 2751 newline,
adamc@759 2752 p_list_sep (box []) (fn (x, t) =>
adamc@759 2753 box [getInput (x, t),
adamc@759 2754 string "result->__uwf_1.__uwf_",
adamc@759 2755 string x,
adamc@759 2756 space,
adamc@759 2757 string "=",
adamc@759 2758 space,
adamc@759 2759 string "uw_input_",
adamc@759 2760 string x,
adamc@759 2761 string ";",
adamc@759 2762 newline])
adamc@759 2763 xts,
adamc@759 2764 string "}",
adamc@759 2765 newline],
adamc@759 2766 newline,
adamc@759 2767 string "result->__uwf_2 = uw_input_",
adamc@759 2768 p_ident x,
adamc@759 2769 string ";",
adamc@759 2770 newline,
adamc@759 2771 string "uw_input_",
adamc@759 2772 p_ident x,
adamc@759 2773 string " = result;",
adamc@759 2774 newline],
adamc@759 2775 string "}}",
adamc@759 2776 newline]
adamc@759 2777 end
adamc@756 2778 | _ =>
adamc@756 2779 box [string "request = uw_get_",
adamc@756 2780 string f,
adamc@756 2781 string "input(ctx, ",
adamc@756 2782 string (Int.toString n),
adamc@756 2783 string ");",
adamc@756 2784 newline,
adamc@756 2785 string "if (request == NULL)",
adamc@756 2786 newline,
adamc@756 2787 box [string "uw_error(ctx, FATAL, \"Missing input ",
adamc@756 2788 string x,
adamc@756 2789 string "\");"],
adamc@756 2790 newline,
adamc@756 2791 string "uw_input_",
adamc@756 2792 p_ident x,
adamc@756 2793 space,
adamc@756 2794 string "=",
adamc@756 2795 space,
adamc@1023 2796 unurlify true env t,
adamc@756 2797 string ";",
adamc@756 2798 newline]
adamc@756 2799 end
adamc@756 2800
adam@1542 2801 val timestamp = LargeInt.toString (Time.toMilliseconds (Time.now ()))
adam@1542 2802 val app_js = OS.Path.joinDirFile {dir = Settings.getUrlPrefix (),
adam@1542 2803 file = "app." ^ timestamp ^ ".js"}
adam@1542 2804
adamc@1104 2805 fun p_page (ek, s, n, ts, ran, side, tellSig) =
adamc@144 2806 let
adamc@734 2807 val (ts, defInputs, inputsVar, fields) =
adamc@144 2808 case ek of
adam@1347 2809 Core.Action _ =>
adam@1347 2810 (case List.nth (ts, length ts - 2) of
adam@1347 2811 (TRecord i, _) =>
adam@1347 2812 let
adam@1347 2813 val xts = E.lookupStruct env i
adam@1347 2814 in
adam@1347 2815 (List.take (ts, length ts - 2),
adam@1347 2816 box [box (map (fn (x, t) => box [p_typ env t,
adam@1347 2817 space,
adam@1347 2818 string "uw_input_",
adam@1347 2819 p_ident x,
adam@1347 2820 string ";",
adam@1347 2821 newline]) xts),
adam@1347 2822 newline,
adam@1347 2823 box (map getInput xts),
adam@1431 2824 case i of
adam@1431 2825 0 => string "uw_unit uw_inputs;"
adam@1431 2826 | _ => box [string "struct __uws_",
adam@1431 2827 string (Int.toString i),
adam@1431 2828 space,
adam@1431 2829 string "uw_inputs",
adam@1431 2830 space,
adam@1431 2831 string "= {",
adam@1431 2832 newline,
adam@1431 2833 box (map (fn (x, _) => box [string "uw_input_",
adam@1431 2834 p_ident x,
adam@1431 2835 string ",",
adam@1431 2836 newline]) xts),
adam@1431 2837 string "};"],
adam@1347 2838 newline],
adam@1347 2839 box [string ",",
adam@1347 2840 space,
adam@1347 2841 string "uw_inputs"],
adam@1347 2842 SOME xts)
adam@1347 2843 end
adamc@144 2844
adam@1347 2845 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record")
adam@1347 2846 | _ => (List.take (ts, length ts - 1), string "", string "", NONE)
adamc@734 2847
adamc@734 2848 fun couldWrite ek =
adamc@734 2849 case ek of
adamc@734 2850 Link => false
adamc@735 2851 | Action ef => ef = ReadCookieWrite
adamc@735 2852 | Rpc ef => ef = ReadCookieWrite
adam@1384 2853 | Extern _ => false
adamc@863 2854
adamc@863 2855 val s =
adamc@863 2856 case Settings.getUrlPrefix () of
adamc@863 2857 "" => s
adamc@863 2858 | "/" => s
adamc@863 2859 | prefix =>
adamc@863 2860 if size s > 0 andalso String.sub (s, 0) = #"/" then
adamc@863 2861 prefix ^ String.extract (s, 1, NONE)
adamc@863 2862 else
adamc@863 2863 prefix ^ s
adamc@144 2864 in
adamc@735 2865 box [string "if (!strncmp(request, \"",
adam@1285 2866 string (String.toCString s),
adamc@735 2867 string "\", ",
adamc@735 2868 string (Int.toString (size s)),
adamc@735 2869 string ") && (request[",
adamc@735 2870 string (Int.toString (size s)),
adamc@735 2871 string "] == 0 || request[",
adamc@735 2872 string (Int.toString (size s)),
adamc@735 2873 string "] == '/')) {",
adamc@735 2874 newline,
adamc@735 2875 string "request += ",
adamc@735 2876 string (Int.toString (size s)),
adamc@735 2877 string ";",
adamc@735 2878 newline,
adamc@735 2879 string "if (*request == '/') ++request;",
adamc@735 2880 newline,
adam@1478 2881 if couldWrite ek andalso not (Settings.checkNoXsrfProtection s) then
adamc@734 2882 box [string "{",
adamc@734 2883 newline,
adamc@734 2884 string "uw_Basis_string sig = ",
adamc@734 2885 case fields of
adamc@734 2886 NONE => string "uw_Basis_requestHeader(ctx, \"UrWeb-Sig\")"
adamc@734 2887 | SOME fields =>
adamc@734 2888 case SM.find (fnums, sigName fields) of
adamc@734 2889 NONE => raise Fail "CjrPrint: sig name wasn't assigned a number"
adamc@734 2890 | SOME inum =>
adamc@734 2891 string ("uw_get_input(ctx, " ^ Int.toString inum ^ ")"),
adamc@734 2892 string ";",
adamc@734 2893 newline,
adamc@734 2894 string "if (sig == NULL) uw_error(ctx, FATAL, \"Missing cookie signature\");",
adamc@734 2895 newline,
adam@1512 2896 string "if (!uw_streq(sig, uw_cookie_sig(ctx)))",
adamc@734 2897 newline,
adamc@734 2898 box [string "uw_error(ctx, FATAL, \"Wrong cookie signature\");",
adamc@734 2899 newline],
adamc@734 2900 string "}",
adamc@734 2901 newline]
adamc@734 2902 else
adamc@734 2903 box [],
adamc@609 2904 box (case ek of
adamc@731 2905 Core.Rpc _ => [string "uw_write_header(ctx, \"Content-type: text/plain\\r\\n\");",
adamc@731 2906 newline]
kkallio@1596 2907 | _ => [string "uw_write_header(ctx, \"Content-type: text/html; charset=utf-8\\r\\n\");",
adamc@609 2908 newline,
adamc@609 2909 string "uw_write_header(ctx, \"Content-script-type: text/javascript\\r\\n\");",
adamc@609 2910 newline,
adamc@804 2911 string "uw_write(ctx, begin_xhtml);",
adamc@643 2912 newline,
adam@1451 2913 string "uw_mayReturnIndirectly(ctx);",
adam@1451 2914 newline,
adamc@643 2915 string "uw_set_script_header(ctx, \"",
adamc@812 2916 let
adamc@812 2917 val scripts =
adamc@812 2918 case side of
adamc@693 2919 ServerOnly => ""
adamc@1111 2920 | _ =>
adamc@1111 2921 let
adamc@1111 2922 val scripts =
kkallio@1456 2923 "<script type=\\\"text/javascript\\\" src=\\\""
adam@1542 2924 ^ app_js
adamc@1111 2925 ^ "\\\"></script>\\n"
adamc@1111 2926 in
adamc@1111 2927 foldl (fn (x, scripts) =>
adamc@1111 2928 scripts
kkallio@1456 2929 ^ "<script type=\\\"text/javascript\\\" src=\\\"" ^ x ^ "\\\"></script>\\n")
adamc@1111 2930 scripts (Settings.getScripts ())
adamc@1111 2931 end
adamc@812 2932 in
adamc@812 2933 string scripts
adamc@812 2934 end,
adamc@643 2935 string "\");",
adamc@609 2936 newline]),
adamc@1038 2937 string "uw_set_needs_push(ctx, ",
adamc@1038 2938 string (case side of
adamc@1038 2939 ServerAndPullAndPush => "1"
adamc@1038 2940 | _ => "0"),
adamc@1038 2941 string ");",
adamc@1038 2942 newline,
adamc@736 2943 string "uw_set_needs_sig(ctx, ",
adamc@1104 2944 string (if tellSig then
adamc@736 2945 "1"
adamc@736 2946 else
adamc@736 2947 "0"),
adamc@736 2948 string ");",
adamc@736 2949 newline,
adamc@682 2950 string "uw_login(ctx);",
adamc@682 2951 newline,
adamc@144 2952 box [string "{",
adamc@144 2953 newline,
adamc@144 2954 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 2955 space,
adamc@144 2956 string "arg",
adamc@144 2957 string (Int.toString i),
adamc@144 2958 space,
adamc@144 2959 string "=",
adamc@144 2960 space,
adam@1347 2961 case #1 t of
adam@1347 2962 TFfi ("Basis", "postBody") => string "uw_getPostBody(ctx)"
adam@1370 2963 | TOption (TFfi ("Basis", "queryString"), _) => string "uw_queryString(ctx)"
adam@1347 2964 | _ => unurlify false env t,
adamc@144 2965 string ";",
adamc@144 2966 newline]) ts),
adamc@144 2967 defInputs,
adamc@609 2968 box (case ek of
adamc@731 2969 Core.Rpc _ => [p_typ env ran,
adamc@731 2970 space,
adamc@731 2971 string "it0",
adamc@731 2972 space,
adamc@731 2973 string "=",
adamc@731 2974 space]
adamc@609 2975 | _ => []),
adamc@144 2976 p_enamed env n,
adamc@144 2977 string "(",
adamc@144 2978 p_list_sep (box [string ",", space])
adamc@144 2979 (fn x => x)
adamc@272 2980 (string "ctx"
adamc@280 2981 :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 2982 inputsVar,
adam@1431 2983 string ", 0);",
adamc@144 2984 newline,
adamc@609 2985 box (case ek of
adam@1446 2986 Core.Rpc _ => [string "uw_write(ctx, uw_get_real_script(ctx));",
adam@1446 2987 newline,
adam@1446 2988 string "uw_write(ctx, \"\\n\");",
adam@1446 2989 newline,
adam@1446 2990 urlify env ran]
adamc@609 2991 | _ => [string "uw_write(ctx, \"</html>\");",
adamc@609 2992 newline]),
adamc@144 2993 string "return;",
adamc@144 2994 newline,
adamc@144 2995 string "}",
adamc@144 2996 newline,
adamc@144 2997 string "}"]
adamc@144 2998 ]
adamc@144 2999 end
adamc@144 3000
adam@1516 3001 val (pds', handlers) = ListUtil.foldlMap (fn (p, handlers) =>
adam@1516 3002 let
adam@1516 3003 val p' = p_page p
adam@1516 3004 in
adam@1516 3005 (p', latestUrlHandlers () @ handlers)
adam@1516 3006 end) [] ps
adam@1546 3007 val (protos, defs) = ListPair.unzip handlers
adam@1546 3008
adamc@870 3009 val hasDb = ref false
adamc@870 3010 val tables = ref []
adamc@872 3011 val views = ref []
adamc@870 3012 val sequences = ref []
adamc@870 3013 val dbstring = ref ""
adamc@870 3014 val expunge = ref 0
adamc@870 3015 val initialize = ref 0
adamc@870 3016 val prepped = ref []
adamc@275 3017
adam@1623 3018 val _ = foldl (fn (d, env) =>
adam@1623 3019 ((case #1 d of
adam@1623 3020 DDatabase {name = x, expunge = y, initialize = z} => (hasDb := true;
adam@1623 3021 dbstring := x;
adam@1623 3022 expunge := y;
adam@1623 3023 initialize := z)
adam@1623 3024 | DTable (s, xts, _, _) => tables := (s, map (fn (x, t) =>
adam@1623 3025 (x, sql_type_in env t)) xts) :: !tables
adam@1623 3026 | DView (s, xts, _) => views := (s, map (fn (x, t) =>
adam@1623 3027 (x, sql_type_in env t)) xts) :: !views
adam@1623 3028 | DSequence s => sequences := s :: !sequences
adam@1623 3029 | DPreparedStatements ss => prepped := ss
adam@1623 3030 | _ => ());
adam@1623 3031 E.declBinds env d)) E.empty ds
adamc@377 3032
adam@1381 3033 val hasDb = !hasDb
adam@1381 3034
adam@1381 3035 fun expDb (e, _) =
adam@1381 3036 case e of
adam@1381 3037 ECon (_, _, SOME e) => expDb e
adam@1381 3038 | ESome (_, e) => expDb e
adam@1381 3039 | EFfiApp (_, _, es) => List.exists expDb es
adam@1381 3040 | EApp (e, es) => expDb e orelse List.exists expDb es
adam@1381 3041 | EUnop (_, e) => expDb e
adam@1381 3042 | EBinop (_, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3043 | ERecord (_, xes) => List.exists (expDb o #2) xes
adam@1381 3044 | EField (e, _) => expDb e
adam@1381 3045 | ECase (e, pes, _) => expDb e orelse List.exists (expDb o #2) pes
adam@1381 3046 | EError (e, _) => expDb e
adam@1381 3047 | EReturnBlob {blob = e1, mimeType = e2, ...} => expDb e1 orelse expDb e2
adam@1381 3048 | ERedirect (e, _) => expDb e
adam@1381 3049 | EWrite e => expDb e
adam@1381 3050 | ESeq (e1, e2) => expDb e1 orelse expDb e2
adam@1381 3051 | ELet (_, _, e1, e2) => expDb e1 orelse expDb e2
adam@1381 3052 | EQuery _ => true
adam@1381 3053 | EDml _ => true
adam@1381 3054 | ENextval _ => true
adam@1381 3055 | ESetval _ => true
adam@1381 3056 | EUnurlify (e, _, _) => expDb e
adam@1381 3057 | _ => false
adam@1381 3058
adam@1381 3059 fun declDb (d, _) =
adam@1381 3060 case d of
adam@1381 3061 DVal (_, _, _, e) => expDb e
adam@1381 3062 | DFun (_, _, _, _, e) => expDb e
adam@1381 3063 | DFunRec vis => List.exists (expDb o #5) vis
adam@1381 3064 | _ => false
adam@1381 3065
adam@1381 3066 val () = if not hasDb andalso List.exists declDb ds then
adam@1381 3067 ErrorMsg.error "Application uses a database but has none configured with 'database' in .urp file."
adam@1381 3068 else
adam@1381 3069 ()
adamc@734 3070
adamc@734 3071 val cookies = List.mapPartial (fn (DCookie s, _) => SOME s | _ => NONE) ds
adamc@734 3072
adamc@734 3073 val cookieCode = foldl (fn (cookie, acc) =>
adamc@734 3074 SOME (case acc of
adamc@734 3075 NONE => string ("uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3076 ^ cookie ^ "\"))")
adamc@734 3077 | SOME acc => box [string ("uw_Basis_strcat(ctx, uw_unnull(uw_Basis_get_cookie(ctx, \""
adamc@734 3078 ^ cookie ^ "\")), uw_Basis_strcat(ctx, \"/\", "),
adamc@734 3079 acc,
adamc@734 3080 string "))"]))
adamc@734 3081 NONE cookies
adamc@770 3082
adamc@770 3083 fun makeChecker (name, rules : Settings.rule list) =
adamc@1094 3084 box [string "static int ",
adamc@770 3085 string name,
adamc@770 3086 string "(const char *s) {",
adamc@770 3087 newline,
adamc@770 3088 box [p_list_sep (box [])
adamc@770 3089 (fn rule =>
adamc@770 3090 box [string "if (!str",
adamc@770 3091 case #kind rule of
adamc@770 3092 Settings.Exact => box [string "cmp(s, \"",
adam@1285 3093 string (String.toCString (#pattern rule)),
adamc@770 3094 string "\"))"]
adamc@770 3095 | Settings.Prefix => box [string "ncmp(s, \"",
adam@1285 3096 string (String.toCString (#pattern rule)),
adamc@770 3097 string "\", ",
adamc@770 3098 string (Int.toString (size (#pattern rule))),
adamc@770 3099 string "))"],
adamc@770 3100 string " return ",
adamc@770 3101 string (case #action rule of
adamc@770 3102 Settings.Allow => "1"
adamc@770 3103 | Settings.Deny => "0"),
adamc@770 3104 string ";",
adamc@770 3105 newline]) rules,
adamc@770 3106 string "return 0;",
adamc@770 3107 newline],
adamc@770 3108 string "}",
adamc@770 3109 newline]
adamc@1073 3110
adam@1348 3111 val initializers = List.mapPartial (fn (DTask (Initialize, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1348 3112 val expungers = List.mapPartial (fn (DTask (ClientLeaves, x1, x2, e), _) => SOME (x1, x2, e) | _ => NONE) ds
adam@1349 3113 val periodics = List.mapPartial (fn (DTask (Periodic n, x1, x2, e), _) => SOME (n, x1, x2, e) | _ => NONE) ds
adamc@1263 3114
adam@1294 3115 val onError = ListUtil.search (fn (DOnError n, _) => SOME n | _ => NONE) ds
adam@1294 3116
adamc@1263 3117 val now = Time.now ()
adamc@1263 3118 val nowD = Date.fromTimeUniv now
adamc@1263 3119 val rfcFmt = "%a, %d %b %Y %H:%M:%S"
adamc@29 3120 in
adamc@1263 3121 box [string "#include \"",
adamc@1263 3122 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@1263 3123 file = "config.h"}),
adamc@1263 3124 string "\"",
adamc@1263 3125 newline,
adamc@1263 3126 string "#include <stdio.h>",
adamc@144 3127 newline,
adamc@144 3128 string "#include <stdlib.h>",
adamc@144 3129 newline,
adamc@272 3130 string "#include <string.h>",
adamc@272 3131 newline,
adamc@390 3132 string "#include <math.h>",
adamc@390 3133 newline,
adamc@1263 3134 string "#include <time.h>",
adamc@1263 3135 newline,
adamc@432 3136 if hasDb then
adamc@866 3137 box [string ("#include <" ^ #header (Settings.currentDbms ()) ^ ">"),
adamc@432 3138 newline]
adamc@432 3139 else
adamc@432 3140 box [],
adamc@764 3141 p_list_sep (box []) (fn s => box [string "#include \"",
adamc@764 3142 string s,
adamc@764 3143 string "\"",
adamc@764 3144 newline]) (Settings.getHeaders ()),
adamc@378 3145 string "#include \"",
adamc@378 3146 string (OS.Path.joinDirFile {dir = Config.includ,
adamc@378 3147 file = "urweb.h"}),
adamc@378 3148 string "\"",
adamc@101 3149 newline,
adamc@101 3150 newline,
adamc@804 3151
adam@1307 3152 box [string "static void uw_setup_limits() {",
adam@1307 3153 newline,
adam@1332 3154 case Settings.getMinHeap () of
adam@1332 3155 0 => box []
adam@1332 3156 | n => box [string "uw_min_heap",
adam@1332 3157 space,
adam@1332 3158 string "=",
adam@1332 3159 space,
adam@1332 3160 string (Int.toString n),
adam@1332 3161 string ";",
adam@1332 3162 newline,
adam@1332 3163 newline],
adam@1307 3164 box [p_list_sep (box []) (fn (class, num) =>
adam@1307 3165 let
adam@1307 3166 val num = case class of
adam@1307 3167 "page" => Int.max (2048, num)
adam@1307 3168 | _ => num
adam@1307 3169 in
adam@1307 3170 box [string ("uw_" ^ class ^ "_max"),
adam@1307 3171 space,
adam@1307 3172 string "=",
adam@1307 3173 space,
adam@1307 3174 string (Int.toString num),
adam@1307 3175 string ";",
adam@1307 3176 newline]
adam@1307 3177 end) (Settings.limits ())],
adam@1307 3178 string "}",
adam@1307 3179 newline,
adam@1307 3180 newline],
adam@1307 3181
adamc@1164 3182 #code (Settings.currentProtocol ()) (),
adamc@1164 3183
adamc@870 3184 if hasDb then
adamc@870 3185 #init (Settings.currentDbms ()) {dbstring = !dbstring,
adamc@870 3186 prepared = !prepped,
adamc@870 3187 tables = !tables,
adamc@872 3188 views = !views,
adamc@870 3189 sequences = !sequences}
adamc@870 3190 else
adam@1307 3191 box [string "static void uw_client_init(void) { };",
adamc@891 3192 newline,
adam@1307 3193 string "static void uw_db_init(uw_context ctx) { };",
adamc@870 3194 newline,
adam@1307 3195 string "static int uw_db_begin(uw_context ctx) { return 0; };",
adamc@870 3196 newline,
adam@1307 3197 string "static void uw_db_close(uw_context ctx) { };",
adamc@1094 3198 newline,
adam@1307 3199 string "static int uw_db_commit(uw_context ctx) { return 0; };",
adamc@870 3200 newline,
adam@1307 3201 string "static int uw_db_rollback(uw_context ctx) { return 0; };"],
adamc@870 3202 newline,
adamc@870 3203 newline,
adamc@870 3204
adam@1407 3205 string "static const char begin_xhtml[] = \"<?xml version=\\\"1.0\\\" encoding=\\\"utf-8\\\" ?>\\n<!DOCTYPE html PUBLIC \\\"-//W3C//DTD XHTML 1.0 Transitional//EN\\\" \\\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\\\">\\n<html xmlns=\\\"http://www.w3.org/1999/xhtml\\\" xml:lang=\\\"en\\\" lang=\\\"en\\\">\";",
adam@1407 3206 newline,
adam@1407 3207 newline,
adam@1407 3208
adam@1407 3209 p_list_sep newline (fn x => x) pds,
adam@1407 3210 newline,
adam@1407 3211 newline,
adam@1407 3212 string "static int uw_input_num(const char *name) {",
adam@1407 3213 newline,
adam@1407 3214 makeSwitch (fnums, 0),
adam@1407 3215 string "}",
adam@1407 3216 newline,
adam@1407 3217 newline,
adam@1407 3218
adam@1349 3219 box (ListUtil.mapi (fn (i, (_, x1, x2, e)) =>
adam@1349 3220 box [string "static void uw_periodic",
adam@1349 3221 string (Int.toString i),
adam@1349 3222 string "(uw_context ctx) {",
adam@1349 3223 newline,
adam@1349 3224 box [string "uw_unit __uwr_",
adam@1349 3225 string x1,
adam@1431 3226 string "_0 = 0, __uwr_",
adam@1349 3227 string x2,
adam@1431 3228 string "_1 = 0;",
adam@1349 3229 newline,
adam@1349 3230 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1349 3231 string ";",
adam@1349 3232 newline],
adam@1349 3233 string "}",
adam@1349 3234 newline,
adam@1349 3235 newline]) periodics),
adam@1349 3236
adam@1349 3237 string "static uw_periodic my_periodics[] = {",
adam@1349 3238 box (ListUtil.mapi (fn (i, (n, _, _, _)) =>
adam@1349 3239 box [string "{uw_periodic",
adam@1349 3240 string (Int.toString i),
adam@1349 3241 string ",",
adam@1349 3242 space,
adam@1349 3243 string (Int64.toString n),
adam@1349 3244 string "},"]) periodics),
adam@1349 3245 string "{NULL}};",
adam@1349 3246 newline,
adam@1349 3247 newline,
adam@1349 3248
adamc@770 3249 makeChecker ("uw_check_url", Settings.getUrlRules ()),
adamc@770 3250 newline,
adamc@770 3251
adamc@770 3252 makeChecker ("uw_check_mime", Settings.getMimeRules ()),
adamc@770 3253 newline,
adam@1465 3254
adam@1465 3255 makeChecker ("uw_check_requestHeader", Settings.getRequestHeaderRules ()),
adam@1465 3256 newline,
adam@1465 3257
adam@1465 3258 makeChecker ("uw_check_responseHeader", Settings.getResponseHeaderRules ()),
adam@1465 3259 newline,
adamc@734 3260
adamc@734 3261 string "extern void uw_sign(const char *in, char *out);",
adamc@734 3262 newline,
adamc@734 3263 string "extern int uw_hash_blocksize;",
adamc@734 3264 newline,
adamc@1094 3265 string "static uw_Basis_string uw_cookie_sig(uw_context ctx) {",
adamc@734 3266 newline,
adamc@734 3267 box [string "uw_Basis_string r = uw_malloc(ctx, uw_hash_blocksize);",
adamc@734 3268 newline,
adamc@734 3269 string "uw_sign(",
adamc@734 3270 case cookieCode of
adamc@734 3271 NONE => string "\"\""
adamc@734 3272 | SOME code => code,
adamc@734 3273 string ", r);",
adamc@734 3274 newline,
adamc@734 3275 string "return uw_Basis_makeSigString(ctx, r);",
adamc@734 3276 newline],
adamc@734 3277 string "}",
adamc@734 3278 newline,
adamc@734 3279 newline,
adamc@734 3280
adam@1546 3281 box (rev protos),
adam@1546 3282 box (rev defs),
adam@1516 3283
adamc@1094 3284 string "static void uw_handle(uw_context ctx, char *request) {",
adamc@101 3285 newline,
adamc@863 3286 string "if (!strcmp(request, \"",
adam@1542 3287 string app_js,
adamc@863 3288 string "\")) {",
adamc@569 3289 newline,
adamc@1263 3290 box [string "uw_Basis_string ims = uw_Basis_requestHeader(ctx, \"If-modified-since\");",
adamc@1263 3291 newline,
adamc@1263 3292 string ("if (ims && !strcmp(ims, \"" ^ Date.fmt rfcFmt nowD ^ "\")) {"),
adamc@1263 3293 newline,
adamc@1263 3294 box [string "uw_clear_headers(ctx);",
adamc@1263 3295 newline,
adam@1320 3296 string "uw_write_header(ctx, uw_supports_direct_status ? \"HTTP/1.1 304 Not Modified\\r\\n\" : \"Status: 304 Not Modified\\r\\n\");",
adamc@1263 3297 newline,
adamc@1263 3298 string "return;",
adamc@1263 3299 newline],
adamc@1263 3300 string "}",
adamc@1263 3301 newline,
adamc@1263 3302 newline,
adamc@1263 3303 string "uw_write_header(ctx, \"Content-type: text/javascript\\r\\n\");",
adamc@1263 3304 newline,
adamc@1263 3305 string ("uw_write_header(ctx, \"Last-modified: " ^ Date.fmt rfcFmt nowD ^ "\\r\\n\");"),
adamc@569 3306 newline,
adamc@569 3307 string "uw_write(ctx, jslib);",
adamc@569 3308 newline,
adamc@569 3309 string "return;",
adamc@569 3310 newline],
adamc@569 3311 string "}",
adamc@569 3312 newline,
adamc@101 3313 p_list_sep newline (fn x => x) pds',
adamc@101 3314 newline,
adamc@1110 3315 string "uw_clear_headers(ctx);",
adamc@1110 3316 newline,
adamc@1110 3317 string "uw_write_header(ctx, \"HTTP/1.1 404 Not Found\\r\\nContent-type: text/plain\\r\\n\");",
adamc@1110 3318 newline,
adamc@1110 3319 string "uw_write(ctx, \"Not Found\");",
adamc@387 3320 newline,
adamc@101 3321 string "}",
adamc@275 3322 newline,
adamc@275 3323 newline,
adamc@870 3324
adam@1348 3325 box [string "static void uw_expunger(uw_context ctx, uw_Basis_client cli) {",
adam@1348 3326 newline,
adam@1348 3327
adam@1348 3328 p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3329 newline,
adam@1348 3330 string "uw_Basis_client __uwr_",
adam@1348 3331 string x1,
adam@1348 3332 string "_0 = cli;",
adam@1348 3333 newline,
adam@1348 3334 string "uw_unit __uwr_",
adam@1348 3335 string x2,
adam@1431 3336 string "_1 = 0;",
adam@1348 3337 newline,
adam@1348 3338 p_exp (E.pushERel (E.pushERel env x1 (TFfi ("Basis", "client"), ErrorMsg.dummySpan))
adam@1348 3339 x2 dummyt) e,
adam@1348 3340 string ";",
adam@1348 3341 newline,
adam@1348 3342 string "});",
adam@1348 3343 newline]) expungers,
adam@1348 3344
adam@1348 3345 if hasDb then
adamc@870 3346 box [p_enamed env (!expunge),
adamc@870 3347 string "(ctx, cli);",
adam@1348 3348 newline]
adam@1348 3349 else
adam@1348 3350 box [],
adam@1348 3351 string "}"],
adamc@870 3352
adam@1348 3353 newline,
adam@1348 3354 string "static void uw_initializer(uw_context ctx) {",
adam@1348 3355 newline,
adam@1348 3356 box [p_list_sep (box []) (fn (x1, x2, e) => box [string "({",
adam@1348 3357 newline,
adam@1348 3358 string "uw_unit __uwr_",
adam@1348 3359 string x1,
adam@1431 3360 string "_0 = 0, __uwr_",
adam@1348 3361 string x2,
adam@1431 3362 string "_1 = 0;",
adam@1348 3363 newline,
adam@1348 3364 p_exp (E.pushERel (E.pushERel env x1 dummyt) x2 dummyt) e,
adam@1348 3365 string ";",
adam@1348 3366 newline,
adam@1348 3367 string "});",
adam@1348 3368 newline]) initializers,
adam@1348 3369 if hasDb then
adam@1348 3370 box [p_enamed env (!initialize),
adam@1431 3371 string "(ctx, 0);",
adam@1348 3372 newline]
adam@1348 3373 else
adam@1348 3374 box []],
adam@1348 3375 string "}",
adam@1348 3376 newline,
adamc@1094 3377
adam@1294 3378 case onError of
adam@1294 3379 NONE => box []
adam@1294 3380 | SOME n => box [string "static void uw_onError(uw_context ctx, char *msg) {",
adam@1294 3381 newline,
adam@1483 3382 if Settings.getDebug () then
adam@1483 3383 box []
adam@1483 3384 else
adam@1483 3385 box [string "uw_cutErrorLocation(msg);",
adam@1483 3386 newline],
adam@1294 3387 box [string "uw_write(ctx, ",
adam@1294 3388 p_enamed env n,
adam@1431 3389 string "(ctx, msg, 0));",
adam@1294 3390 newline],
adam@1294 3391 string "}",
adam@1294 3392 newline,
adam@1294 3393 newline],
adam@1294 3394
adamc@1094 3395 string "uw_app uw_application = {",
adamc@1094 3396 p_list_sep (box [string ",", newline]) string
adamc@1094 3397 [Int.toString (SM.foldl Int.max 0 fnums + 1),
adamc@1094 3398 Int.toString (Settings.getTimeout ()),
adamc@1094 3399 "\"" ^ Settings.getUrlPrefix () ^ "\"",
adamc@1094 3400 "uw_client_init", "uw_initializer", "uw_expunger",
adamc@1094 3401 "uw_db_init", "uw_db_begin", "uw_db_commit", "uw_db_rollback", "uw_db_close",
adamc@1094 3402 "uw_handle",
adam@1465 3403 "uw_input_num", "uw_cookie_sig", "uw_check_url", "uw_check_mime", "uw_check_requestHeader", "uw_check_responseHeader",
adam@1629 3404 case onError of NONE => "NULL" | SOME _ => "uw_onError", "my_periodics",
adam@1629 3405 "\"" ^ String.toCString (Settings.getTimeFormat ()) ^ "\""],
adamc@1094 3406 string "};",
adamc@1094 3407 newline]
adamc@29 3408 end
adamc@29 3409
adamc@274 3410 fun p_sql env (ds, _) =
adamc@274 3411 let
adamc@274 3412 val (pps, _) = ListUtil.foldlMap
adamc@274 3413 (fn (dAll as (d, _), env) =>
adamc@274 3414 let
adamc@274 3415 val pp = case d of
adamc@707 3416 DTable (s, xts, pk, csts) =>
adamc@274 3417 box [string "CREATE TABLE ",
adamc@274 3418 string s,
adamc@274 3419 string "(",
adamc@274 3420 p_list (fn (x, t) =>
adamc@874 3421 let
adamc@874 3422 val t = sql_type_in env t
adamc@874 3423 in
adamc@874 3424 box [string "uw_",
adamc@874 3425 string (CharVector.map Char.toLower x),
adamc@874 3426 space,
adamc@874 3427 string (#p_sql_type (Settings.currentDbms ()) t),
adamc@874 3428 case t of
adamc@874 3429 Nullable _ => box []
adamc@874 3430 | _ => string " NOT NULL"]
adamc@874 3431 end) xts,
adamc@707 3432 case (pk, csts) of
adamc@707 3433 ("", []) => box []
adamc@707 3434 | _ => string ",",
adamc@704 3435 cut,
adamc@707 3436 case pk of
adamc@707 3437 "" => box []
adamc@707 3438 | _ => box [string "PRIMARY",
adamc@707 3439 space,
adamc@707 3440 string "KEY",
adamc@707 3441 space,
adamc@707 3442 string "(",
adamc@707 3443 string pk,
adamc@707 3444 string ")",
adamc@707 3445 case csts of
adamc@707 3446 [] => box []
adamc@707 3447 | _ => string ",",
adamc@707 3448 newline],
adamc@704 3449 p_list_sep (box [string ",", newline])
adamc@704 3450 (fn (x, c) =>
adamc@704 3451 box [string "CONSTRAINT",
adamc@704 3452 space,
adamc@704 3453 string s,
adamc@704 3454 string "_",
adamc@704 3455 string x,
adamc@704 3456 space,
adamc@704 3457 string c]) csts,
adamc@704 3458 newline,
adamc@274 3459 string ");",
adamc@274 3460 newline,
adamc@274 3461 newline]
adamc@338 3462 | DSequence s =>
adamc@877 3463 box [string (#createSequence (Settings.currentDbms ()) s),
adamc@338 3464 string ";",
adamc@338 3465 newline,
adamc@338 3466 newline]
adamc@754 3467 | DView (s, xts, q) =>
adamc@754 3468 box [string "CREATE VIEW",
adamc@754 3469 space,
adamc@754 3470 string s,
adamc@754 3471 space,
adamc@754 3472 string "AS",
adamc@754 3473 space,
adamc@754 3474 string q,
adamc@754 3475 string ";",
adamc@754 3476 newline,
adamc@754 3477 newline]
adamc@274 3478 | _ => box []
adamc@274 3479 in
adamc@274 3480 (pp, E.declBinds env dAll)
adamc@274 3481 end)
adamc@274 3482 env ds
adamc@274 3483 in
adamc@882 3484 box (string (#sqlPrefix (Settings.currentDbms ())) :: pps)
adamc@274 3485 end
adamc@274 3486
adamc@29 3487 end