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annotate src/cjr_print.sml @ 271:42dfb0d61cf0

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'database' declaration threaded through compiler
author Adam Chlipala <adamc@hcoop.net>
date Tue, 02 Sep 2008 10:51:41 -0400
parents fac9fae654e2
children 4d80d6122df1
rev   line source
adamc@29 1 (* Copyright (c) 2008, 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@29 60 fun p_typ' par env (t, loc) =
adamc@29 61 case t of
adamc@269 62 TFun (t1, t2) => parenIf par (box [p_typ' true env t2,
adamc@109 63 space,
adamc@109 64 string "(*)",
adamc@109 65 space,
adamc@109 66 string "(",
adamc@109 67 p_typ env t1,
adamc@109 68 string ")"])
adamc@29 69 | TRecord i => box [string "struct",
adamc@29 70 space,
adamc@29 71 string "__lws_",
adamc@29 72 string (Int.toString i)]
adamc@188 73 | TDatatype (Enum, n, _) =>
adamc@188 74 (box [string "enum",
adamc@188 75 space,
adamc@188 76 string ("__lwe_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n)]
adamc@188 77 handle CjrEnv.UnboundNamed _ => string ("__lwd_UNBOUND__" ^ Int.toString n))
adamc@198 78 | TDatatype (Option, n, xncs) =>
adamc@198 79 (case ListUtil.search #3 (!xncs) of
adamc@198 80 NONE => raise Fail "CjrPrint: TDatatype marked Option has no constructor with an argument"
adamc@198 81 | SOME t =>
adamc@198 82 case #1 t of
adamc@198 83 TDatatype _ => p_typ' par env t
adamc@199 84 | TFfi ("Basis", "string") => p_typ' par env t
adamc@198 85 | _ => box [p_typ' par env t,
adamc@198 86 string "*"])
adamc@188 87 | TDatatype (Default, n, _) =>
adamc@165 88 (box [string "struct",
adamc@165 89 space,
adamc@166 90 string ("__lwd_" ^ #1 (E.lookupDatatype env n) ^ "_" ^ Int.toString n ^ "*")]
adamc@166 91 handle CjrEnv.UnboundNamed _ => string ("__lwd_UNBOUND__" ^ Int.toString n))
adamc@53 92 | TFfi (m, x) => box [string "lw_", string m, string "_", string x]
adamc@29 93
adamc@29 94 and p_typ env = p_typ' false env
adamc@29 95
adamc@29 96 fun p_rel env n = string ("__lwr_" ^ #1 (E.lookupERel env n) ^ "_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 97 handle CjrEnv.UnboundRel _ => string ("__lwr_UNBOUND_" ^ Int.toString (E.countERels env - n - 1))
adamc@29 98
adamc@109 99 fun p_enamed env n =
adamc@109 100 string ("__lwn_" ^ #1 (E.lookupENamed env n) ^ "_" ^ Int.toString n)
adamc@109 101 handle CjrEnv.UnboundNamed _ => string ("__lwn_UNBOUND_" ^ Int.toString n)
adamc@109 102
adamc@182 103 fun p_con_named env n =
adamc@182 104 string ("__lwc_" ^ #1 (E.lookupConstructor env n) ^ "_" ^ Int.toString n)
adamc@182 105 handle CjrEnv.UnboundNamed _ => string ("__lwc_UNBOUND_" ^ Int.toString n)
adamc@182 106
adamc@182 107 fun p_pat_preamble env (p, _) =
adamc@182 108 case p of
adamc@182 109 PWild => (box [],
adamc@182 110 env)
adamc@182 111 | PVar (x, t) => (box [p_typ env t,
adamc@182 112 space,
adamc@182 113 string "__lwr_",
adamc@182 114 string x,
adamc@182 115 string "_",
adamc@182 116 string (Int.toString (E.countERels env)),
adamc@182 117 string ";",
adamc@182 118 newline],
adamc@196 119 E.pushERel env x t)
adamc@182 120 | PPrim _ => (box [], env)
adamc@188 121 | PCon (_, _, NONE) => (box [], env)
adamc@188 122 | PCon (_, _, SOME p) => p_pat_preamble env p
adamc@182 123 | PRecord xps =>
adamc@182 124 foldl (fn ((_, p, _), (pp, env)) =>
adamc@182 125 let
adamc@182 126 val (pp', env) = p_pat_preamble env p
adamc@182 127 in
adamc@182 128 (box [pp', pp], env)
adamc@182 129 end) (box [], env) xps
adamc@182 130
adamc@182 131 fun p_patCon env pc =
adamc@182 132 case pc of
adamc@182 133 PConVar n => p_con_named env n
adamc@186 134 | PConFfi {mod = m, con, ...} => string ("lw_" ^ m ^ "_" ^ con)
adamc@182 135
adamc@182 136 fun p_pat (env, exit, depth) (p, _) =
adamc@182 137 case p of
adamc@182 138 PWild =>
adamc@182 139 (box [], env)
adamc@182 140 | PVar (x, t) =>
adamc@182 141 (box [string "__lwr_",
adamc@182 142 string x,
adamc@182 143 string "_",
adamc@182 144 string (Int.toString (E.countERels env)),
adamc@182 145 space,
adamc@182 146 string "=",
adamc@182 147 space,
adamc@182 148 string "disc",
adamc@182 149 string (Int.toString depth),
adamc@182 150 string ";"],
adamc@182 151 E.pushERel env x t)
adamc@182 152 | PPrim (Prim.Int n) =>
adamc@182 153 (box [string "if",
adamc@182 154 space,
adamc@182 155 string "(disc",
adamc@182 156 string (Int.toString depth),
adamc@182 157 space,
adamc@182 158 string "!=",
adamc@182 159 space,
adamc@182 160 Prim.p_t (Prim.Int n),
adamc@182 161 string ")",
adamc@182 162 space,
adamc@182 163 exit],
adamc@182 164 env)
adamc@182 165 | PPrim (Prim.String s) =>
adamc@182 166 (box [string "if",
adamc@182 167 space,
adamc@182 168 string "(strcmp(disc",
adamc@182 169 string (Int.toString depth),
adamc@182 170 string ",",
adamc@182 171 space,
adamc@182 172 Prim.p_t (Prim.String s),
adamc@182 173 string "))",
adamc@182 174 space,
adamc@182 175 exit],
adamc@182 176 env)
adamc@182 177 | PPrim _ => raise Fail "CjrPrint: Disallowed PPrim primitive"
adamc@182 178
adamc@188 179 | PCon (dk, pc, po) =>
adamc@182 180 let
adamc@182 181 val (p, env) =
adamc@182 182 case po of
adamc@182 183 NONE => (box [], env)
adamc@182 184 | SOME p =>
adamc@182 185 let
adamc@182 186 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 187
adamc@182 188 val (x, to) = case pc of
adamc@182 189 PConVar n =>
adamc@182 190 let
adamc@182 191 val (x, to, _) = E.lookupConstructor env n
adamc@182 192 in
adamc@196 193 ("lw_" ^ x, to)
adamc@182 194 end
adamc@188 195 | PConFfi {mod = m, con, arg, ...} =>
adamc@188 196 ("lw_" ^ m ^ "_" ^ con, arg)
adamc@182 197
adamc@182 198 val t = case to of
adamc@182 199 NONE => raise Fail "CjrPrint: Constructor mismatch"
adamc@182 200 | SOME t => t
adamc@182 201 in
adamc@182 202 (box [string "{",
adamc@182 203 newline,
adamc@182 204 p_typ env t,
adamc@182 205 space,
adamc@182 206 string "disc",
adamc@182 207 string (Int.toString (depth + 1)),
adamc@182 208 space,
adamc@182 209 string "=",
adamc@182 210 space,
adamc@198 211 case dk of
adamc@198 212 Enum => raise Fail "CjrPrint: Looking at argument of no-argument constructor"
adamc@198 213 | Default => box [string "disc",
adamc@198 214 string (Int.toString depth),
adamc@198 215 string "->data.",
adamc@198 216 string x]
adamc@198 217 | Option =>
adamc@198 218 case #1 t of
adamc@198 219 TDatatype _ => box [string "disc",
adamc@198 220 string (Int.toString depth)]
adamc@199 221 | TFfi ("Basis", "string") => box [string "disc",
adamc@199 222 string (Int.toString depth)]
adamc@198 223 | _ => box [string "*disc",
adamc@198 224 string (Int.toString depth)],
adamc@182 225 string ";",
adamc@182 226 newline,
adamc@182 227 p,
adamc@182 228 newline,
adamc@182 229 string "}"],
adamc@182 230 env)
adamc@182 231 end
adamc@182 232 in
adamc@182 233 (box [string "if",
adamc@182 234 space,
adamc@182 235 string "(disc",
adamc@182 236 string (Int.toString depth),
adamc@198 237 case (dk, po) of
adamc@198 238 (Enum, _) => box [space,
adamc@198 239 string "!=",
adamc@198 240 space,
adamc@198 241 p_patCon env pc]
adamc@198 242 | (Default, _) => box [string "->tag",
adamc@198 243 space,
adamc@198 244 string "!=",
adamc@198 245 space,
adamc@198 246 p_patCon env pc]
adamc@198 247 | (Option, NONE) => box [space,
adamc@198 248 string "!=",
adamc@198 249 space,
adamc@198 250 string "NULL"]
adamc@198 251 | (Option, SOME _) => box [space,
adamc@198 252 string "==",
adamc@198 253 space,
adamc@198 254 string "NULL"],
adamc@182 255 string ")",
adamc@182 256 space,
adamc@182 257 exit,
adamc@182 258 newline,
adamc@182 259 p],
adamc@182 260 env)
adamc@182 261 end
adamc@182 262
adamc@182 263 | PRecord xps =>
adamc@182 264 let
adamc@182 265 val (xps, env) =
adamc@182 266 ListUtil.foldlMap (fn ((x, p, t), env) =>
adamc@182 267 let
adamc@182 268 val (p, env) = p_pat (env, exit, depth + 1) p
adamc@182 269
adamc@182 270 val p = box [string "{",
adamc@182 271 newline,
adamc@182 272 p_typ env t,
adamc@182 273 space,
adamc@182 274 string "disc",
adamc@182 275 string (Int.toString (depth + 1)),
adamc@182 276 space,
adamc@182 277 string "=",
adamc@182 278 space,
adamc@182 279 string "disc",
adamc@182 280 string (Int.toString depth),
adamc@196 281 string ".__lwf_",
adamc@182 282 string x,
adamc@182 283 string ";",
adamc@182 284 newline,
adamc@182 285 p,
adamc@182 286 newline,
adamc@182 287 string "}"]
adamc@182 288 in
adamc@182 289 (p, env)
adamc@182 290 end) env xps
adamc@182 291 in
adamc@182 292 (p_list_sep newline (fn x => x) xps,
adamc@182 293 env)
adamc@182 294 end
adamc@182 295
adamc@182 296 local
adamc@182 297 val count = ref 0
adamc@182 298 in
adamc@182 299 fun newGoto () =
adamc@182 300 let
adamc@182 301 val r = !count
adamc@182 302 in
adamc@182 303 count := r + 1;
adamc@182 304 string ("L" ^ Int.toString r)
adamc@182 305 end
adamc@182 306 end
adamc@182 307
adamc@185 308 fun patConInfo env pc =
adamc@185 309 case pc of
adamc@185 310 PConVar n =>
adamc@185 311 let
adamc@185 312 val (x, _, dn) = E.lookupConstructor env n
adamc@185 313 val (dx, _) = E.lookupDatatype env dn
adamc@185 314 in
adamc@185 315 ("__lwd_" ^ dx ^ "_" ^ Int.toString dn,
adamc@196 316 "__lwc_" ^ x ^ "_" ^ Int.toString n,
adamc@196 317 "lw_" ^ x)
adamc@185 318 end
adamc@186 319 | PConFfi {mod = m, datatyp, con, ...} =>
adamc@185 320 ("lw_" ^ m ^ "_" ^ datatyp,
adamc@196 321 "lw_" ^ m ^ "_" ^ con,
adamc@196 322 "lw_" ^ con)
adamc@185 323
adamc@182 324 fun p_exp' par env (e, loc) =
adamc@29 325 case e of
adamc@29 326 EPrim p => Prim.p_t p
adamc@29 327 | ERel n => p_rel env n
adamc@109 328 | ENamed n => p_enamed env n
adamc@188 329 | ECon (Enum, pc, _) => p_patCon env pc
adamc@198 330 | ECon (Option, pc, NONE) => string "NULL"
adamc@198 331 | ECon (Option, pc, SOME e) =>
adamc@198 332 let
adamc@198 333 val to = case pc of
adamc@198 334 PConVar n => #2 (E.lookupConstructor env n)
adamc@198 335 | PConFfi {arg, ...} => arg
adamc@198 336
adamc@198 337 val t = case to of
adamc@198 338 NONE => raise Fail "CjrPrint: ECon argument status mismatch"
adamc@198 339 | SOME t => t
adamc@198 340 in
adamc@198 341 case #1 t of
adamc@198 342 TDatatype _ => p_exp' par env e
adamc@199 343 | TFfi ("Basis", "string") => p_exp' par env e
adamc@198 344 | _ => box [string "({",
adamc@198 345 newline,
adamc@198 346 p_typ env t,
adamc@198 347 space,
adamc@198 348 string "*tmp",
adamc@198 349 space,
adamc@198 350 string "=",
adamc@198 351 space,
adamc@198 352 string "lw_malloc(ctx, sizeof(",
adamc@198 353 p_typ env t,
adamc@198 354 string "));",
adamc@198 355 newline,
adamc@198 356 string "*tmp",
adamc@198 357 space,
adamc@198 358 string "=",
adamc@198 359 p_exp' par env e,
adamc@198 360 string ";",
adamc@198 361 newline,
adamc@198 362 string "tmp;",
adamc@198 363 newline,
adamc@198 364 string "})"]
adamc@198 365 end
adamc@188 366 | ECon (Default, pc, eo) =>
adamc@181 367 let
adamc@196 368 val (xd, xc, xn) = patConInfo env pc
adamc@181 369 in
adamc@182 370 box [string "({",
adamc@181 371 newline,
adamc@181 372 string "struct",
adamc@181 373 space,
adamc@185 374 string xd,
adamc@181 375 space,
adamc@181 376 string "*tmp",
adamc@181 377 space,
adamc@181 378 string "=",
adamc@181 379 space,
adamc@185 380 string "lw_malloc(ctx, sizeof(struct ",
adamc@185 381 string xd,
adamc@181 382 string "));",
adamc@181 383 newline,
adamc@181 384 string "tmp->tag",
adamc@181 385 space,
adamc@181 386 string "=",
adamc@181 387 space,
adamc@185 388 string xc,
adamc@181 389 string ";",
adamc@181 390 newline,
adamc@181 391 case eo of
adamc@181 392 NONE => box []
adamc@185 393 | SOME e => box [string "tmp->data.",
adamc@196 394 string xn,
adamc@181 395 space,
adamc@181 396 string "=",
adamc@181 397 space,
adamc@181 398 p_exp env e,
adamc@181 399 string ";",
adamc@181 400 newline],
adamc@181 401 string "tmp;",
adamc@181 402 newline,
adamc@181 403 string "})"]
adamc@181 404 end
adamc@109 405
adamc@53 406 | EFfi (m, x) => box [string "lw_", string m, string "_", string x]
adamc@53 407 | EFfiApp (m, x, es) => box [string "lw_",
adamc@53 408 string m,
adamc@53 409 string "_",
adamc@53 410 string x,
adamc@117 411 string "(ctx, ",
adamc@53 412 p_list (p_exp env) es,
adamc@53 413 string ")"]
adamc@129 414 | EApp (e1, e2) =>
adamc@129 415 let
adamc@129 416 fun unravel (f, acc) =
adamc@129 417 case #1 f of
adamc@129 418 EApp (f', arg) => unravel (f', arg :: acc)
adamc@129 419 | _ => (f, acc)
adamc@129 420
adamc@129 421 val (f, args) = unravel (e1, [e2])
adamc@129 422 in
adamc@129 423 parenIf par (box [p_exp' true env e1,
adamc@129 424 string "(ctx,",
adamc@129 425 space,
adamc@129 426 p_list_sep (box [string ",", space]) (p_exp env) args,
adamc@129 427 string ")"])
adamc@129 428 end
adamc@29 429
adamc@29 430 | ERecord (i, xes) => box [string "({",
adamc@29 431 space,
adamc@29 432 string "struct",
adamc@29 433 space,
adamc@29 434 string ("__lws_" ^ Int.toString i),
adamc@29 435 space,
adamc@181 436 string "tmp",
adamc@29 437 space,
adamc@29 438 string "=",
adamc@29 439 space,
adamc@29 440 string "{",
adamc@29 441 p_list (fn (_, e) =>
adamc@29 442 p_exp env e) xes,
adamc@29 443 string "};",
adamc@29 444 space,
adamc@181 445 string "tmp;",
adamc@29 446 space,
adamc@29 447 string "})" ]
adamc@29 448 | EField (e, x) =>
adamc@29 449 box [p_exp' true env e,
adamc@182 450 string ".__lwf_",
adamc@29 451 string x]
adamc@29 452
adamc@182 453 | ECase (e, pes, {disc, result}) =>
adamc@182 454 let
adamc@182 455 val final = newGoto ()
adamc@182 456
adamc@182 457 val body = foldl (fn ((p, e), body) =>
adamc@182 458 let
adamc@182 459 val exit = newGoto ()
adamc@182 460 val (pr, _) = p_pat_preamble env p
adamc@182 461 val (p, env) = p_pat (env,
adamc@182 462 box [string "goto",
adamc@182 463 space,
adamc@182 464 exit,
adamc@182 465 string ";"],
adamc@182 466 0) p
adamc@182 467 in
adamc@182 468 box [body,
adamc@182 469 box [string "{",
adamc@182 470 newline,
adamc@182 471 pr,
adamc@182 472 newline,
adamc@182 473 p,
adamc@182 474 newline,
adamc@182 475 string "result",
adamc@182 476 space,
adamc@182 477 string "=",
adamc@182 478 space,
adamc@182 479 p_exp env e,
adamc@182 480 string ";",
adamc@182 481 newline,
adamc@182 482 string "goto",
adamc@182 483 space,
adamc@182 484 final,
adamc@182 485 string ";",
adamc@182 486 newline,
adamc@182 487 string "}"],
adamc@182 488 newline,
adamc@182 489 exit,
adamc@182 490 string ":",
adamc@182 491 newline]
adamc@182 492 end) (box []) pes
adamc@182 493 in
adamc@182 494 box [string "({",
adamc@182 495 newline,
adamc@182 496 p_typ env disc,
adamc@182 497 space,
adamc@182 498 string "disc0",
adamc@182 499 space,
adamc@182 500 string "=",
adamc@182 501 space,
adamc@182 502 p_exp env e,
adamc@182 503 string ";",
adamc@182 504 newline,
adamc@182 505 p_typ env result,
adamc@182 506 space,
adamc@182 507 string "result;",
adamc@182 508 newline,
adamc@182 509 body,
adamc@182 510 string "lw_error(ctx, FATAL, \"",
adamc@182 511 string (ErrorMsg.spanToString loc),
adamc@182 512 string ": pattern match failure\");",
adamc@182 513 newline,
adamc@182 514 final,
adamc@182 515 string ":",
adamc@182 516 space,
adamc@182 517 string "result;",
adamc@182 518 newline,
adamc@182 519 string "})"]
adamc@182 520 end
adamc@181 521
adamc@117 522 | EWrite e => box [string "(lw_write(ctx, ",
adamc@102 523 p_exp env e,
adamc@102 524 string "), lw_unit_v)"]
adamc@102 525
adamc@106 526 | ESeq (e1, e2) => box [string "(",
adamc@106 527 p_exp env e1,
adamc@106 528 string ",",
adamc@106 529 space,
adamc@106 530 p_exp env e2,
adamc@106 531 string ")"]
adamc@269 532 | ELet (x, t, e1, e2) => box [string "({",
adamc@269 533 newline,
adamc@269 534 p_typ env t,
adamc@269 535 space,
adamc@269 536 p_rel env 0,
adamc@269 537 space,
adamc@269 538 string "=",
adamc@269 539 space,
adamc@269 540 p_exp env e1,
adamc@269 541 string ";",
adamc@269 542 newline,
adamc@269 543 p_exp (E.pushERel env x t) e2,
adamc@269 544 string ";",
adamc@269 545 newline,
adamc@269 546 string "})"]
adamc@269 547
adamc@269 548 | EQuery {exps, tables, rnum, state, query, body, initial} =>
adamc@269 549 box [string "query[",
adamc@269 550 p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) exps,
adamc@269 551 string "] [",
adamc@269 552 p_list (fn (x, xts) => box [string x,
adamc@269 553 space,
adamc@269 554 string ":",
adamc@269 555 space,
adamc@269 556 string "{",
adamc@269 557 p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) xts,
adamc@269 558 string "}"]) tables,
adamc@269 559 string "] [",
adamc@269 560 p_typ env state,
adamc@269 561 string "] [",
adamc@269 562 string (Int.toString rnum),
adamc@269 563 string "]",
adamc@269 564 space,
adamc@269 565 p_exp env query,
adamc@269 566 space,
adamc@269 567 string "initial",
adamc@269 568 space,
adamc@269 569 p_exp env initial,
adamc@269 570 space,
adamc@269 571 string "in",
adamc@269 572 space,
adamc@269 573 p_exp (E.pushERel (E.pushERel env "r" dummyt) "acc" dummyt) body]
adamc@106 574
adamc@29 575 and p_exp env = p_exp' false env
adamc@29 576
adamc@129 577 fun p_fun env (fx, n, args, ran, e) =
adamc@129 578 let
adamc@129 579 val nargs = length args
adamc@129 580 val env' = foldl (fn ((x, dom), env) => E.pushERel env x dom) env args
adamc@129 581 in
adamc@129 582 box [string "static",
adamc@129 583 space,
adamc@129 584 p_typ env ran,
adamc@129 585 space,
adamc@129 586 string ("__lwn_" ^ fx ^ "_" ^ Int.toString n),
adamc@129 587 string "(",
adamc@129 588 p_list_sep (box [string ",", space]) (fn x => x)
adamc@129 589 (string "lw_context ctx" :: ListUtil.mapi (fn (i, (_, dom)) =>
adamc@129 590 box [p_typ env dom,
adamc@129 591 space,
adamc@129 592 p_rel env' (nargs - i - 1)]) args),
adamc@129 593 string ")",
adamc@129 594 space,
adamc@129 595 string "{",
adamc@129 596 newline,
adamc@129 597 box[string "return(",
adamc@129 598 p_exp env' e,
adamc@129 599 string ");"],
adamc@129 600 newline,
adamc@129 601 string "}"]
adamc@129 602 end
adamc@129 603
adamc@129 604 fun p_decl env (dAll as (d, _) : decl) =
adamc@29 605 case d of
adamc@29 606 DStruct (n, xts) =>
adamc@196 607 let
adamc@196 608 val env = E.declBinds env dAll
adamc@196 609 in
adamc@196 610 box [string "struct",
adamc@196 611 space,
adamc@196 612 string ("__lws_" ^ Int.toString n),
adamc@196 613 space,
adamc@196 614 string "{",
adamc@196 615 newline,
adamc@196 616 p_list_sep (box []) (fn (x, t) => box [p_typ env t,
adamc@196 617 space,
adamc@196 618 string "__lwf_",
adamc@196 619 string x,
adamc@196 620 string ";",
adamc@196 621 newline]) xts,
adamc@196 622 string "};"]
adamc@196 623 end
adamc@188 624 | DDatatype (Enum, x, n, xncs) =>
adamc@188 625 box [string "enum",
adamc@188 626 space,
adamc@188 627 string ("__lwe_" ^ x ^ "_" ^ Int.toString n),
adamc@188 628 space,
adamc@188 629 string "{",
adamc@188 630 space,
adamc@188 631 p_list_sep (box [string ",", space]) (fn (x, n, _) => string ("__lwc_" ^ x ^ "_" ^ Int.toString n)) xncs,
adamc@188 632 space,
adamc@188 633 string "};"]
adamc@198 634 | DDatatype (Option, _, _, _) => box []
adamc@188 635 | DDatatype (Default, x, n, xncs) =>
adamc@165 636 let
adamc@165 637 val xncsArgs = List.mapPartial (fn (x, n, NONE) => NONE
adamc@165 638 | (x, n, SOME t) => SOME (x, n, t)) xncs
adamc@165 639 in
adamc@165 640 box [string "enum",
adamc@165 641 space,
adamc@165 642 string ("__lwe_" ^ x ^ "_" ^ Int.toString n),
adamc@165 643 space,
adamc@165 644 string "{",
adamc@165 645 space,
adamc@165 646 p_list_sep (box [string ",", space]) (fn (x, n, _) => string ("__lwc_" ^ x ^ "_" ^ Int.toString n)) xncs,
adamc@165 647 space,
adamc@165 648 string "};",
adamc@165 649 newline,
adamc@165 650 newline,
adamc@165 651 string "struct",
adamc@165 652 space,
adamc@167 653 string ("__lwd_" ^ x ^ "_" ^ Int.toString n),
adamc@165 654 space,
adamc@165 655 string "{",
adamc@165 656 newline,
adamc@165 657 string "enum",
adamc@165 658 space,
adamc@165 659 string ("__lwe_" ^ x ^ "_" ^ Int.toString n),
adamc@165 660 space,
adamc@165 661 string "tag;",
adamc@165 662 newline,
adamc@165 663 box (case xncsArgs of
adamc@165 664 [] => []
adamc@165 665 | _ => [string "union",
adamc@165 666 space,
adamc@165 667 string "{",
adamc@165 668 newline,
adamc@165 669 p_list_sep newline (fn (x, n, t) => box [p_typ env t,
adamc@165 670 space,
adamc@196 671 string ("lw_" ^ x),
adamc@165 672 string ";"]) xncsArgs,
adamc@165 673 newline,
adamc@165 674 string "}",
adamc@165 675 space,
adamc@165 676 string "data;",
adamc@165 677 newline]),
adamc@165 678 string "};"]
adamc@188 679 end
adamc@29 680
adamc@196 681 | DDatatypeForward _ => box []
adamc@196 682
adamc@29 683 | DVal (x, n, t, e) =>
adamc@29 684 box [p_typ env t,
adamc@29 685 space,
adamc@29 686 string ("__lwn_" ^ x ^ "_" ^ Int.toString n),
adamc@29 687 space,
adamc@29 688 string "=",
adamc@29 689 space,
adamc@29 690 p_exp env e,
adamc@29 691 string ";"]
adamc@129 692 | DFun vi => p_fun env vi
adamc@129 693 | DFunRec vis =>
adamc@29 694 let
adamc@129 695 val env = E.declBinds env dAll
adamc@29 696 in
adamc@129 697 box [p_list_sep newline (fn (fx, n, args, ran, _) =>
adamc@129 698 box [string "static",
adamc@129 699 space,
adamc@129 700 p_typ env ran,
adamc@129 701 space,
adamc@129 702 string ("__lwn_" ^ fx ^ "_" ^ Int.toString n),
adamc@129 703 string "(lw_context,",
adamc@129 704 space,
adamc@129 705 p_list_sep (box [string ",", space])
adamc@129 706 (fn (_, dom) => p_typ env dom) args,
adamc@129 707 string ");"]) vis,
adamc@29 708 newline,
adamc@129 709 p_list_sep newline (p_fun env) vis,
adamc@129 710 newline]
adamc@29 711 end
adamc@271 712 | DDatabase s => box [string "database",
adamc@271 713 space,
adamc@271 714 string s]
adamc@29 715
adamc@144 716 datatype 'a search =
adamc@144 717 Found of 'a
adamc@144 718 | NotFound
adamc@144 719 | Error
adamc@120 720
adamc@101 721
adamc@101 722 fun p_file env (ds, ps) =
adamc@29 723 let
adamc@101 724 val (pds, env) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 725 (p_decl env d,
adamc@31 726 E.declBinds env d))
adamc@101 727 env ds
adamc@144 728
adamc@144 729 val fields = foldl (fn ((ek, _, _, ts), fields) =>
adamc@144 730 case ek of
adamc@144 731 Core.Link => fields
adamc@144 732 | Core.Action =>
adamc@144 733 case List.last ts of
adamc@144 734 (TRecord i, _) =>
adamc@144 735 let
adamc@144 736 val xts = E.lookupStruct env i
adamc@144 737 val xtsSet = SS.addList (SS.empty, map #1 xts)
adamc@144 738 in
adamc@144 739 foldl (fn ((x, _), fields) =>
adamc@144 740 let
adamc@144 741 val xtsSet' = Option.getOpt (SM.find (fields, x), SS.empty)
adamc@144 742 in
adamc@144 743 SM.insert (fields, x, SS.union (SS.delete (xtsSet, x),
adamc@144 744 xtsSet'))
adamc@144 745 end) fields xts
adamc@144 746 end
adamc@144 747 | _ => raise Fail "CjrPrint: Last argument of action isn't record")
adamc@144 748 SM.empty ps
adamc@144 749
adamc@144 750 val fnums = SM.foldli (fn (x, xs, fnums) =>
adamc@144 751 let
adamc@144 752 val unusable = SS.foldl (fn (x', unusable) =>
adamc@144 753 case SM.find (fnums, x') of
adamc@144 754 NONE => unusable
adamc@144 755 | SOME n => IS.add (unusable, n))
adamc@144 756 IS.empty xs
adamc@144 757
adamc@144 758 fun findAvailable n =
adamc@144 759 if IS.member (unusable, n) then
adamc@144 760 findAvailable (n + 1)
adamc@144 761 else
adamc@144 762 n
adamc@144 763 in
adamc@144 764 SM.insert (fnums, x, findAvailable 0)
adamc@144 765 end)
adamc@144 766 SM.empty fields
adamc@144 767
adamc@144 768 fun makeSwitch (fnums, i) =
adamc@144 769 case SM.foldl (fn (n, NotFound) => Found n
adamc@144 770 | (n, Error) => Error
adamc@144 771 | (n, Found n') => if n = n' then
adamc@144 772 Found n'
adamc@144 773 else
adamc@144 774 Error) NotFound fnums of
adamc@144 775 NotFound => box [string "return",
adamc@144 776 space,
adamc@144 777 string "-1;"]
adamc@144 778 | Found n => box [string "return",
adamc@144 779 space,
adamc@144 780 string (Int.toString n),
adamc@144 781 string ";"]
adamc@144 782 | Error =>
adamc@144 783 let
adamc@144 784 val cmap = SM.foldli (fn (x, n, cmap) =>
adamc@144 785 let
adamc@144 786 val ch = if i < size x then
adamc@144 787 String.sub (x, i)
adamc@144 788 else
adamc@144 789 chr 0
adamc@144 790
adamc@144 791 val fnums = case CM.find (cmap, ch) of
adamc@144 792 NONE => SM.empty
adamc@144 793 | SOME fnums => fnums
adamc@144 794 val fnums = SM.insert (fnums, x, n)
adamc@144 795 in
adamc@144 796 CM.insert (cmap, ch, fnums)
adamc@144 797 end)
adamc@144 798 CM.empty fnums
adamc@144 799
adamc@144 800 val cmap = CM.listItemsi cmap
adamc@144 801 in
adamc@144 802 case cmap of
adamc@144 803 [(_, fnums)] =>
adamc@144 804 box [string "if",
adamc@144 805 space,
adamc@144 806 string "(name[",
adamc@144 807 string (Int.toString i),
adamc@144 808 string "]",
adamc@144 809 space,
adamc@144 810 string "==",
adamc@144 811 space,
adamc@144 812 string "0)",
adamc@144 813 space,
adamc@144 814 string "return",
adamc@144 815 space,
adamc@144 816 string "-1;",
adamc@144 817 newline,
adamc@144 818 makeSwitch (fnums, i+1)]
adamc@144 819 | _ =>
adamc@144 820 box [string "switch",
adamc@144 821 space,
adamc@144 822 string "(name[",
adamc@144 823 string (Int.toString i),
adamc@144 824 string "])",
adamc@144 825 space,
adamc@144 826 string "{",
adamc@144 827 newline,
adamc@144 828 box (map (fn (ch, fnums) =>
adamc@144 829 box [string "case",
adamc@144 830 space,
adamc@144 831 if ch = chr 0 then
adamc@144 832 string "0:"
adamc@144 833 else
adamc@144 834 box [string "'",
adamc@144 835 string (Char.toString ch),
adamc@144 836 string "':"],
adamc@144 837 newline,
adamc@144 838 makeSwitch (fnums, i+1),
adamc@144 839 newline]) cmap),
adamc@144 840 string "default:",
adamc@144 841 newline,
adamc@144 842 string "return",
adamc@144 843 space,
adamc@144 844 string "-1;",
adamc@144 845 newline,
adamc@144 846 string "}"]
adamc@144 847 end
adamc@144 848
adamc@186 849 fun capitalize s =
adamc@186 850 if s = "" then
adamc@186 851 ""
adamc@186 852 else
adamc@186 853 str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@186 854
adamc@144 855 fun unurlify (t, loc) =
adamc@144 856 case t of
adamc@186 857 TFfi (m, t) => string ("lw_" ^ m ^ "_unurlify" ^ capitalize t ^ "(ctx, &request)")
adamc@144 858
adamc@144 859 | TRecord 0 => string "lw_unit_v"
adamc@144 860 | TRecord i =>
adamc@144 861 let
adamc@144 862 val xts = E.lookupStruct env i
adamc@144 863 in
adamc@144 864 box [string "({",
adamc@144 865 newline,
adamc@144 866 box (map (fn (x, t) =>
adamc@144 867 box [p_typ env t,
adamc@144 868 space,
adamc@144 869 string x,
adamc@144 870 space,
adamc@144 871 string "=",
adamc@144 872 space,
adamc@144 873 unurlify t,
adamc@144 874 string ";",
adamc@144 875 newline]) xts),
adamc@144 876 string "struct",
adamc@144 877 space,
adamc@144 878 string "__lws_",
adamc@144 879 string (Int.toString i),
adamc@144 880 space,
adamc@181 881 string "tmp",
adamc@144 882 space,
adamc@144 883 string "=",
adamc@144 884 space,
adamc@144 885 string "{",
adamc@144 886 space,
adamc@144 887 p_list_sep (box [string ",", space]) (fn (x, _) => string x) xts,
adamc@144 888 space,
adamc@144 889 string "};",
adamc@144 890 newline,
adamc@181 891 string "tmp;",
adamc@144 892 newline,
adamc@144 893 string "})"]
adamc@144 894 end
adamc@144 895
adamc@188 896 | TDatatype (Enum, i, _) =>
adamc@188 897 let
adamc@188 898 val (x, xncs) = E.lookupDatatype env i
adamc@188 899
adamc@188 900 fun doEm xncs =
adamc@188 901 case xncs of
adamc@188 902 [] => string ("(lw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), (enum __lwe_"
adamc@188 903 ^ x ^ "_" ^ Int.toString i ^ ")0)")
adamc@188 904 | (x', n, to) :: rest =>
adamc@188 905 box [string "((!strncmp(request, \"",
adamc@188 906 string x',
adamc@188 907 string "\", ",
adamc@188 908 string (Int.toString (size x')),
adamc@188 909 string ") && (request[",
adamc@188 910 string (Int.toString (size x')),
adamc@188 911 string "] == 0 || request[",
adamc@188 912 string (Int.toString (size x')),
adamc@188 913 string ("] == '/')) ? __lwc_" ^ x' ^ "_" ^ Int.toString n),
adamc@188 914 space,
adamc@188 915 string ":",
adamc@188 916 space,
adamc@188 917 doEm rest,
adamc@188 918 string ")"]
adamc@188 919 in
adamc@188 920 doEm xncs
adamc@188 921 end
adamc@188 922
adamc@198 923 | TDatatype (Option, i, xncs) =>
adamc@198 924 let
adamc@198 925 val (x, _) = E.lookupDatatype env i
adamc@198 926
adamc@198 927 val (no_arg, has_arg, t) =
adamc@198 928 case !xncs of
adamc@198 929 [(no_arg, _, NONE), (has_arg, _, SOME t)] =>
adamc@198 930 (no_arg, has_arg, t)
adamc@198 931 | [(has_arg, _, SOME t), (no_arg, _, NONE)] =>
adamc@198 932 (no_arg, has_arg, t)
adamc@198 933 | _ => raise Fail "CjrPrint: unfooify misclassified Option datatype"
adamc@198 934 in
adamc@198 935 box [string "(request[0] == '/' ? ++request : request,",
adamc@198 936 newline,
adamc@198 937 string "((!strncmp(request, \"",
adamc@198 938 string no_arg,
adamc@198 939 string "\", ",
adamc@198 940 string (Int.toString (size no_arg)),
adamc@198 941 string ") && (request[",
adamc@198 942 string (Int.toString (size no_arg)),
adamc@198 943 string "] == 0 || request[",
adamc@198 944 string (Int.toString (size no_arg)),
adamc@198 945 string "] == '/')) ? (request",
adamc@198 946 space,
adamc@198 947 string "+=",
adamc@198 948 space,
adamc@198 949 string (Int.toString (size no_arg)),
adamc@198 950 string ", NULL) : ((!strncmp(request, \"",
adamc@198 951 string has_arg,
adamc@198 952 string "\", ",
adamc@198 953 string (Int.toString (size has_arg)),
adamc@198 954 string ") && (request[",
adamc@198 955 string (Int.toString (size has_arg)),
adamc@198 956 string "] == 0 || request[",
adamc@198 957 string (Int.toString (size has_arg)),
adamc@198 958 string "] == '/')) ? (request",
adamc@198 959 space,
adamc@198 960 string "+=",
adamc@198 961 space,
adamc@198 962 string (Int.toString (size has_arg)),
adamc@200 963 string ", (request[0] == '/' ? ++request : NULL), ",
adamc@200 964 newline,
adamc@198 965
adamc@198 966 case #1 t of
adamc@198 967 TDatatype _ => unurlify t
adamc@199 968 | TFfi ("Basis", "string") => unurlify t
adamc@198 969 | _ => box [string "({",
adamc@198 970 newline,
adamc@198 971 p_typ env t,
adamc@198 972 space,
adamc@198 973 string "*tmp",
adamc@198 974 space,
adamc@198 975 string "=",
adamc@198 976 space,
adamc@198 977 string "lw_malloc(ctx, sizeof(",
adamc@198 978 p_typ env t,
adamc@198 979 string "));",
adamc@198 980 newline,
adamc@198 981 string "*tmp",
adamc@198 982 space,
adamc@198 983 string "=",
adamc@198 984 space,
adamc@198 985 unurlify t,
adamc@198 986 string ";",
adamc@198 987 newline,
adamc@198 988 string "tmp;",
adamc@198 989 newline,
adamc@198 990 string "})"],
adamc@198 991 string ")",
adamc@198 992 newline,
adamc@198 993 string ":",
adamc@198 994 space,
adamc@198 995 string ("(lw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), NULL))))")]
adamc@198 996 end
adamc@198 997
adamc@188 998 | TDatatype (Default, i, _) =>
adamc@166 999 let
adamc@166 1000 val (x, xncs) = E.lookupDatatype env i
adamc@166 1001
adamc@166 1002 fun doEm xncs =
adamc@166 1003 case xncs of
adamc@167 1004 [] => string ("(lw_error(ctx, FATAL, \"Error unurlifying datatype " ^ x ^ "\"), NULL)")
adamc@167 1005 | (x', n, to) :: rest =>
adamc@167 1006 box [string "((!strncmp(request, \"",
adamc@167 1007 string x',
adamc@167 1008 string "\", ",
adamc@167 1009 string (Int.toString (size x')),
adamc@167 1010 string ") && (request[",
adamc@167 1011 string (Int.toString (size x')),
adamc@167 1012 string "] == 0 || request[",
adamc@167 1013 string (Int.toString (size x')),
adamc@167 1014 string "] == '/')) ? ({",
adamc@166 1015 newline,
adamc@167 1016 string "struct",
adamc@167 1017 space,
adamc@166 1018 string ("__lwd_" ^ x ^ "_" ^ Int.toString i),
adamc@166 1019 space,
adamc@181 1020 string "*tmp = lw_malloc(ctx, sizeof(struct __lwd_",
adamc@167 1021 string x,
adamc@167 1022 string "_",
adamc@167 1023 string (Int.toString i),
adamc@167 1024 string "));",
adamc@166 1025 newline,
adamc@181 1026 string "tmp->tag",
adamc@166 1027 space,
adamc@166 1028 string "=",
adamc@166 1029 space,
adamc@167 1030 string ("__lwc_" ^ x' ^ "_" ^ Int.toString n),
adamc@166 1031 string ";",
adamc@166 1032 newline,
adamc@166 1033 string "request",
adamc@166 1034 space,
adamc@166 1035 string "+=",
adamc@166 1036 space,
adamc@167 1037 string (Int.toString (size x')),
adamc@166 1038 string ";",
adamc@166 1039 newline,
adamc@200 1040 string "if (request[0] == '/') ++request;",
adamc@200 1041 newline,
adamc@166 1042 case to of
adamc@166 1043 NONE => box []
adamc@197 1044 | SOME t => box [string "tmp->data.lw_",
adamc@167 1045 string x',
adamc@166 1046 space,
adamc@166 1047 string "=",
adamc@166 1048 space,
adamc@166 1049 unurlify t,
adamc@166 1050 string ";",
adamc@166 1051 newline],
adamc@181 1052 string "tmp;",
adamc@166 1053 newline,
adamc@166 1054 string "})",
adamc@166 1055 space,
adamc@166 1056 string ":",
adamc@166 1057 space,
adamc@166 1058 doEm rest,
adamc@166 1059 string ")"]
adamc@166 1060 in
adamc@166 1061 doEm xncs
adamc@166 1062 end
adamc@166 1063
adamc@144 1064 | _ => (ErrorMsg.errorAt loc "Unable to choose a URL decoding function";
adamc@144 1065 space)
adamc@144 1066
adamc@144 1067
adamc@144 1068 fun p_page (ek, s, n, ts) =
adamc@144 1069 let
adamc@144 1070 val (ts, defInputs, inputsVar) =
adamc@144 1071 case ek of
adamc@144 1072 Core.Link => (ts, string "", string "")
adamc@144 1073 | Core.Action =>
adamc@144 1074 case List.last ts of
adamc@144 1075 (TRecord i, _) =>
adamc@144 1076 let
adamc@144 1077 val xts = E.lookupStruct env i
adamc@144 1078 in
adamc@144 1079 (List.drop (ts, 1),
adamc@144 1080 box [box (map (fn (x, t) => box [p_typ env t,
adamc@144 1081 space,
adamc@144 1082 string "lw_input_",
adamc@144 1083 string x,
adamc@144 1084 string ";",
adamc@144 1085 newline]) xts),
adamc@144 1086 newline,
adamc@144 1087 box (map (fn (x, t) =>
adamc@144 1088 let
adamc@144 1089 val n = case SM.find (fnums, x) of
adamc@144 1090 NONE => raise Fail "CjrPrint: Can't find in fnums"
adamc@144 1091 | SOME n => n
adamc@190 1092
adamc@190 1093 val f = case t of
adamc@190 1094 (TFfi ("Basis", "bool"), _) => "optional_"
adamc@190 1095 | _ => ""
adamc@144 1096 in
adamc@190 1097 box [string "request = lw_get_",
adamc@190 1098 string f,
adamc@190 1099 string "input(ctx, ",
adamc@144 1100 string (Int.toString n),
adamc@144 1101 string ");",
adamc@144 1102 newline,
adamc@144 1103 string "if (request == NULL) {",
adamc@144 1104 newline,
adamc@144 1105 box [string "printf(\"Missing input ",
adamc@144 1106 string x,
adamc@144 1107 string "\\n\");",
adamc@144 1108 newline,
adamc@144 1109 string "exit(1);"],
adamc@144 1110 newline,
adamc@144 1111 string "}",
adamc@144 1112 newline,
adamc@144 1113 string "lw_input_",
adamc@144 1114 string x,
adamc@144 1115 space,
adamc@144 1116 string "=",
adamc@144 1117 space,
adamc@144 1118 unurlify t,
adamc@144 1119 string ";",
adamc@144 1120 newline]
adamc@144 1121 end) xts),
adamc@144 1122 string "struct __lws_",
adamc@144 1123 string (Int.toString i),
adamc@144 1124 space,
adamc@144 1125 string "lw_inputs",
adamc@144 1126 space,
adamc@144 1127 string "= {",
adamc@144 1128 newline,
adamc@144 1129 box (map (fn (x, _) => box [string "lw_input_",
adamc@144 1130 string x,
adamc@144 1131 string ",",
adamc@144 1132 newline]) xts),
adamc@144 1133 string "};",
adamc@144 1134 newline],
adamc@144 1135 box [string ",",
adamc@144 1136 space,
adamc@144 1137 string "lw_inputs"])
adamc@144 1138 end
adamc@144 1139
adamc@144 1140 | _ => raise Fail "CjrPrint: Last argument to an action isn't a record"
adamc@144 1141 in
adamc@144 1142 box [string "if (!strncmp(request, \"",
adamc@144 1143 string (String.toString s),
adamc@144 1144 string "\", ",
adamc@144 1145 string (Int.toString (size s)),
adamc@198 1146 string ") && (request[",
adamc@198 1147 string (Int.toString (size s)),
adamc@198 1148 string "] == 0 || request[",
adamc@198 1149 string (Int.toString (size s)),
adamc@198 1150 string "] == '/')) {",
adamc@144 1151 newline,
adamc@144 1152 string "request += ",
adamc@144 1153 string (Int.toString (size s)),
adamc@144 1154 string ";",
adamc@144 1155 newline,
adamc@144 1156 string "if (*request == '/') ++request;",
adamc@144 1157 newline,
adamc@144 1158 box [string "{",
adamc@144 1159 newline,
adamc@144 1160 box (ListUtil.mapi (fn (i, t) => box [p_typ env t,
adamc@144 1161 space,
adamc@144 1162 string "arg",
adamc@144 1163 string (Int.toString i),
adamc@144 1164 space,
adamc@144 1165 string "=",
adamc@144 1166 space,
adamc@144 1167 unurlify t,
adamc@144 1168 string ";",
adamc@144 1169 newline]) ts),
adamc@144 1170 defInputs,
adamc@144 1171 p_enamed env n,
adamc@144 1172 string "(",
adamc@144 1173 p_list_sep (box [string ",", space])
adamc@144 1174 (fn x => x)
adamc@144 1175 (string "ctx" :: ListUtil.mapi (fn (i, _) => string ("arg" ^ Int.toString i)) ts),
adamc@144 1176 inputsVar,
adamc@144 1177 string ");",
adamc@144 1178 newline,
adamc@144 1179 string "return;",
adamc@144 1180 newline,
adamc@144 1181 string "}",
adamc@144 1182 newline,
adamc@144 1183 string "}"]
adamc@144 1184 ]
adamc@144 1185 end
adamc@144 1186
adamc@144 1187 val pds' = map p_page ps
adamc@29 1188 in
adamc@144 1189 box [string "#include <stdio.h>",
adamc@144 1190 newline,
adamc@144 1191 string "#include <stdlib.h>",
adamc@144 1192 newline,
adamc@144 1193 newline,
adamc@244 1194 string "#include \"urweb.h\"",
adamc@101 1195 newline,
adamc@101 1196 newline,
adamc@101 1197 p_list_sep newline (fn x => x) pds,
adamc@101 1198 newline,
adamc@144 1199 string "int lw_inputs_len = ",
adamc@144 1200 string (Int.toString (SM.foldl Int.max 0 fnums + 1)),
adamc@144 1201 string ";",
adamc@144 1202 newline,
adamc@144 1203 newline,
adamc@144 1204 string "int lw_input_num(char *name) {",
adamc@144 1205 newline,
adamc@144 1206 makeSwitch (fnums, 0),
adamc@144 1207 string "}",
adamc@144 1208 newline,
adamc@144 1209 newline,
adamc@117 1210 string "void lw_handle(lw_context ctx, char *request) {",
adamc@101 1211 newline,
adamc@101 1212 p_list_sep newline (fn x => x) pds',
adamc@101 1213 newline,
adamc@101 1214 string "}",
adamc@101 1215 newline]
adamc@29 1216 end
adamc@29 1217
adamc@29 1218 end