Mercurial > urweb

annotate src/core_print.sml @ 725:4c5796512edc

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Catching duplicate cookie and style paths
author Adam Chlipala <adamc@hcoop.net>
date Thu, 16 Apr 2009 12:07:21 -0400
parents acb8537f58f0
children e0dd85ea58e1
rev   line source
adamc@16 1 (* Copyright (c) 2008, Adam Chlipala
adamc@16 2 * All rights reserved.
adamc@16 3 *
adamc@16 4 * Redistribution and use in source and binary forms, with or without
adamc@16 5 * modification, are permitted provided that the following conditions are met:
adamc@16 6 *
adamc@16 7 * - Redistributions of source code must retain the above copyright notice,
adamc@16 8 * this list of conditions and the following disclaimer.
adamc@16 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@16 10 * this list of conditions and the following disclaimer in the documentation
adamc@16 11 * and/or other materials provided with the distribution.
adamc@16 12 * - The names of contributors may not be used to endorse or promote products
adamc@16 13 * derived from this software without specific prior written permission.
adamc@16 14 *
adamc@16 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@16 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@16 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@16 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@16 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@16 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@16 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@16 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@16 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@16 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@16 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@16 26 *)
adamc@16 27
adamc@244 28 (* Pretty-printing core Ur/Web *)
adamc@16 29
adamc@16 30 structure CorePrint :> CORE_PRINT = struct
adamc@16 31
adamc@16 32 open Print.PD
adamc@16 33 open Print
adamc@16 34
adamc@16 35 open Core
adamc@16 36
adamc@16 37 structure E = CoreEnv
adamc@16 38
adamc@16 39 val debug = ref false
adamc@16 40
adamc@626 41 fun p_kind' par env (k, _) =
adamc@16 42 case k of
adamc@16 43 KType => string "Type"
adamc@626 44 | KArrow (k1, k2) => parenIf par (box [p_kind' true env k1,
adamc@16 45 space,
adamc@16 46 string "->",
adamc@16 47 space,
adamc@626 48 p_kind env k2])
adamc@16 49 | KName => string "Name"
adamc@626 50 | KRecord k => box [string "{", p_kind env k, string "}"]
adamc@87 51 | KUnit => string "Unit"
adamc@214 52 | KTuple ks => box [string "(",
adamc@626 53 p_list_sep (box [space, string "*", space]) (p_kind env) ks,
adamc@214 54 string ")"]
adamc@16 55
adamc@626 56 | KRel n => ((if !debug then
adamc@626 57 string (E.lookupKRel env n ^ "_" ^ Int.toString n)
adamc@626 58 else
adamc@626 59 string (E.lookupKRel env n))
adamc@626 60 handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n))
adamc@626 61 | KFun (x, k) => box [string x,
adamc@626 62 space,
adamc@626 63 string "-->",
adamc@626 64 space,
adamc@626 65 p_kind (E.pushKRel env x) k]
adamc@626 66
adamc@626 67 and p_kind env = p_kind' false env
adamc@16 68
adamc@16 69 fun p_con' par env (c, _) =
adamc@16 70 case c of
adamc@16 71 TFun (t1, t2) => parenIf par (box [p_con' true env t1,
adamc@16 72 space,
adamc@16 73 string "->",
adamc@16 74 space,
adamc@16 75 p_con env t2])
adamc@16 76 | TCFun (x, k, c) => parenIf par (box [string x,
adamc@16 77 space,
adamc@16 78 string "::",
adamc@16 79 space,
adamc@626 80 p_kind env k,
adamc@16 81 space,
adamc@16 82 string "->",
adamc@16 83 space,
adamc@16 84 p_con (E.pushCRel env x k) c])
adamc@16 85 | TRecord (CRecord (_, xcs), _) => box [string "{",
adamc@16 86 p_list (fn (x, c) =>
adamc@20 87 box [p_name env x,
adamc@16 88 space,
adamc@16 89 string ":",
adamc@16 90 space,
adamc@16 91 p_con env c]) xcs,
adamc@16 92 string "}"]
adamc@16 93 | TRecord c => box [string "$",
adamc@16 94 p_con' true env c]
adamc@16 95
adamc@16 96 | CRel n =>
adamc@39 97 ((if !debug then
adamc@39 98 string (#1 (E.lookupCRel env n) ^ "_" ^ Int.toString n)
adamc@39 99 else
adamc@39 100 string (#1 (E.lookupCRel env n)))
adamc@39 101 handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n))
adamc@16 102 | CNamed n =>
adamc@39 103 ((if !debug then
adamc@39 104 string (#1 (E.lookupCNamed env n) ^ "__" ^ Int.toString n)
adamc@39 105 else
adamc@39 106 string (#1 (E.lookupCNamed env n)))
adamc@480 107 handle E.UnboundNamed _ => string ("UNBOUNDN_" ^ Int.toString n))
adamc@48 108 | CFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@16 109
adamc@16 110 | CApp (c1, c2) => parenIf par (box [p_con env c1,
adamc@16 111 space,
adamc@16 112 p_con' true env c2])
adamc@16 113 | CAbs (x, k, c) => parenIf par (box [string "fn",
adamc@16 114 space,
adamc@16 115 string x,
adamc@16 116 space,
adamc@16 117 string "::",
adamc@16 118 space,
adamc@626 119 p_kind env k,
adamc@16 120 space,
adamc@16 121 string "=>",
adamc@16 122 space,
adamc@16 123 p_con (E.pushCRel env x k) c])
adamc@16 124
adamc@16 125 | CName s => box [string "#", string s]
adamc@16 126
adamc@16 127 | CRecord (k, xcs) =>
adamc@16 128 if !debug then
adamc@16 129 parenIf par (box [string "[",
adamc@16 130 p_list (fn (x, c) =>
adamc@16 131 box [p_con env x,
adamc@16 132 space,
adamc@16 133 string "=",
adamc@16 134 space,
adamc@16 135 p_con env c]) xcs,
adamc@16 136 string "]::",
adamc@626 137 p_kind env k])
adamc@16 138 else
adamc@16 139 parenIf par (box [string "[",
adamc@16 140 p_list (fn (x, c) =>
adamc@16 141 box [p_con env x,
adamc@16 142 space,
adamc@16 143 string "=",
adamc@16 144 space,
adamc@16 145 p_con env c]) xcs,
adamc@16 146 string "]"])
adamc@16 147 | CConcat (c1, c2) => parenIf par (box [p_con' true env c1,
adamc@16 148 space,
adamc@16 149 string "++",
adamc@16 150 space,
adamc@16 151 p_con env c2])
adamc@621 152 | CMap _ => string "map"
adamc@87 153 | CUnit => string "()"
adamc@214 154
adamc@214 155 | CTuple cs => box [string "(",
adamc@214 156 p_list (p_con env) cs,
adamc@214 157 string ")"]
adamc@214 158 | CProj (c, n) => box [p_con env c,
adamc@214 159 string ".",
adamc@214 160 string (Int.toString n)]
adamc@626 161
adamc@626 162 | CKAbs (x, c) => box [string x,
adamc@626 163 space,
adamc@626 164 string "==>",
adamc@626 165 space,
adamc@626 166 p_con (E.pushKRel env x) c]
adamc@626 167 | CKApp (c, k) => box [p_con env c,
adamc@626 168 string "[[",
adamc@626 169 p_kind env k,
adamc@626 170 string "]]"]
adamc@626 171 | TKFun (x, c) => box [string x,
adamc@626 172 space,
adamc@626 173 string "-->",
adamc@626 174 space,
adamc@626 175 p_con (E.pushKRel env x) c]
adamc@16 176
adamc@16 177 and p_con env = p_con' false env
adamc@16 178
adamc@20 179 and p_name env (all as (c, _)) =
adamc@20 180 case c of
adamc@20 181 CName s => string s
adamc@20 182 | _ => p_con env all
adamc@20 183
adamc@109 184 fun p_enamed env n =
adamc@109 185 (if !debug then
adamc@109 186 string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
adamc@109 187 else
adamc@109 188 string (#1 (E.lookupENamed env n)))
adamc@109 189 handle E.UnboundNamed _ => string ("UNBOUNDN_" ^ Int.toString n)
adamc@109 190
adamc@177 191 fun p_con_named env n =
adamc@177 192 (if !debug then
adamc@177 193 string (#1 (E.lookupConstructor env n) ^ "__" ^ Int.toString n)
adamc@177 194 else
adamc@177 195 string (#1 (E.lookupConstructor env n)))
adamc@177 196 handle E.UnboundNamed _ => string ("CONSTRUCTOR_" ^ Int.toString n)
adamc@177 197
adamc@177 198 fun p_patCon env pc =
adamc@177 199 case pc of
adamc@177 200 PConVar n => p_con_named env n
adamc@186 201 | PConFfi {mod = m, con, ...} => box [string "FFIC(",
adamc@185 202 string m,
adamc@185 203 string ".",
adamc@185 204 string con,
adamc@185 205 string ")"]
adamc@177 206
adamc@177 207 fun p_pat' par env (p, _) =
adamc@177 208 case p of
adamc@177 209 PWild => string "_"
adamc@182 210 | PVar (s, _) => string s
adamc@177 211 | PPrim p => Prim.p_t p
adamc@192 212 | PCon (_, n, _, NONE) => p_patCon env n
adamc@192 213 | PCon (_, n, _, SOME p) => parenIf par (box [p_patCon env n,
adamc@192 214 space,
adamc@192 215 p_pat' true env p])
adamc@177 216 | PRecord xps =>
adamc@177 217 box [string "{",
adamc@182 218 p_list_sep (box [string ",", space]) (fn (x, p, _) =>
adamc@177 219 box [string x,
adamc@177 220 space,
adamc@177 221 string "=",
adamc@177 222 space,
adamc@177 223 p_pat env p]) xps,
adamc@177 224 string "}"]
adamc@177 225
adamc@177 226 and p_pat x = p_pat' false x
adamc@177 227
adamc@16 228 fun p_exp' par env (e, _) =
adamc@16 229 case e of
adamc@16 230 EPrim p => Prim.p_t p
adamc@16 231 | ERel n =>
adamc@39 232 ((if !debug then
adamc@39 233 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
adamc@39 234 else
adamc@39 235 string (#1 (E.lookupERel env n)))
adamc@39 236 handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n))
adamc@109 237 | ENamed n => p_enamed env n
adamc@194 238 | ECon (_, pc, ts, NONE) => box [string "[",
adamc@194 239 p_patCon env pc,
adamc@194 240 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@194 241 string "]"]
adamc@194 242 | ECon (_, pc, ts, SOME e) => box [string "[",
adamc@193 243 p_patCon env pc,
adamc@193 244 space,
adamc@193 245 p_exp' true env e,
adamc@194 246 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@193 247 string "]"]
adamc@48 248 | EFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@48 249 | EFfiApp (m, x, es) => box [string "FFI(",
adamc@48 250 string m,
adamc@48 251 string ".",
adamc@48 252 string x,
adamc@48 253 string "(",
adamc@48 254 p_list (p_exp env) es,
adamc@48 255 string "))"]
adamc@487 256 | EApp (e1, e2) => parenIf par (box [p_exp' true env e1,
adamc@16 257 space,
adamc@16 258 p_exp' true env e2])
adamc@26 259 | EAbs (x, t, _, e) => parenIf par (box [string "fn",
adamc@26 260 space,
adamc@26 261 string x,
adamc@26 262 space,
adamc@26 263 string ":",
adamc@26 264 space,
adamc@26 265 p_con env t,
adamc@26 266 space,
adamc@26 267 string "=>",
adamc@26 268 space,
adamc@26 269 p_exp (E.pushERel env x t) e])
adamc@16 270 | ECApp (e, c) => parenIf par (box [p_exp env e,
adamc@16 271 space,
adamc@16 272 string "[",
adamc@16 273 p_con env c,
adamc@16 274 string "]"])
adamc@16 275 | ECAbs (x, k, e) => parenIf par (box [string "fn",
adamc@16 276 space,
adamc@16 277 string x,
adamc@16 278 space,
adamc@16 279 string "::",
adamc@16 280 space,
adamc@626 281 p_kind env k,
adamc@16 282 space,
adamc@16 283 string "=>",
adamc@16 284 space,
adamc@16 285 p_exp (E.pushCRel env x k) e])
adamc@16 286
adamc@16 287 | ERecord xes => box [string "{",
adamc@29 288 p_list (fn (x, e, _) =>
adamc@21 289 box [p_name env x,
adamc@16 290 space,
adamc@16 291 string "=",
adamc@16 292 space,
adamc@16 293 p_exp env e]) xes,
adamc@16 294 string "}"]
adamc@16 295 | EField (e, c, {field, rest}) =>
adamc@16 296 if !debug then
adamc@16 297 box [p_exp' true env e,
adamc@16 298 string ".",
adamc@16 299 p_con' true env c,
adamc@16 300 space,
adamc@16 301 string "[",
adamc@16 302 p_con env field,
adamc@16 303 space,
adamc@16 304 string " in ",
adamc@16 305 space,
adamc@16 306 p_con env rest,
adamc@16 307 string "]"]
adamc@16 308 else
adamc@16 309 box [p_exp' true env e,
adamc@16 310 string ".",
adamc@16 311 p_con' true env c]
adamc@445 312 | EConcat (e1, c1, e2, c2) =>
adamc@339 313 parenIf par (if !debug then
adamc@445 314 box [p_exp' true env e1,
adamc@445 315 space,
adamc@445 316 string ":",
adamc@445 317 space,
adamc@445 318 p_con env c1,
adamc@445 319 space,
adamc@445 320 string "++",
adamc@445 321 space,
adamc@445 322 p_exp' true env e2,
adamc@445 323 space,
adamc@445 324 string ":",
adamc@445 325 space,
adamc@445 326 p_con env c2]
adamc@445 327 else
adamc@445 328 box [p_exp' true env e1,
adamc@339 329 space,
adamc@339 330 string "with",
adamc@339 331 space,
adamc@339 332 p_exp' true env e2])
adamc@149 333 | ECut (e, c, {field, rest}) =>
adamc@149 334 parenIf par (if !debug then
adamc@149 335 box [p_exp' true env e,
adamc@149 336 space,
adamc@149 337 string "--",
adamc@149 338 space,
adamc@149 339 p_con' true env c,
adamc@149 340 space,
adamc@149 341 string "[",
adamc@149 342 p_con env field,
adamc@149 343 space,
adamc@149 344 string " in ",
adamc@149 345 space,
adamc@149 346 p_con env rest,
adamc@149 347 string "]"]
adamc@149 348 else
adamc@149 349 box [p_exp' true env e,
adamc@149 350 space,
adamc@149 351 string "--",
adamc@149 352 space,
adamc@149 353 p_con' true env c])
adamc@493 354 | ECutMulti (e, c, {rest}) =>
adamc@493 355 parenIf par (if !debug then
adamc@493 356 box [p_exp' true env e,
adamc@493 357 space,
adamc@493 358 string "---",
adamc@493 359 space,
adamc@493 360 p_con' true env c,
adamc@493 361 space,
adamc@493 362 string "[",
adamc@493 363 p_con env rest,
adamc@493 364 string "]"]
adamc@493 365 else
adamc@493 366 box [p_exp' true env e,
adamc@493 367 space,
adamc@493 368 string "---",
adamc@493 369 space,
adamc@493 370 p_con' true env c])
adamc@16 371
adamc@288 372 | ECase (e, pes, {disc, result}) =>
adamc@288 373 parenIf par (box [string "case",
adamc@288 374 space,
adamc@288 375 p_exp env e,
adamc@288 376 space,
adamc@288 377 if !debug then
adamc@288 378 box [string "in",
adamc@288 379 space,
adamc@288 380 p_con env disc,
adamc@288 381 space,
adamc@288 382 string "return",
adamc@288 383 space,
adamc@288 384 p_con env result,
adamc@288 385 space]
adamc@288 386 else
adamc@288 387 box [],
adamc@288 388 string "of",
adamc@288 389 space,
adamc@288 390 p_list_sep (box [space, string "|", space])
adamc@288 391 (fn (p, e) => box [p_pat env p,
adamc@288 392 space,
adamc@288 393 string "=>",
adamc@288 394 space,
adamc@288 395 p_exp (E.patBinds env p) e]) pes])
adamc@177 396
adamc@102 397 | EWrite e => box [string "write(",
adamc@102 398 p_exp env e,
adamc@102 399 string ")"]
adamc@102 400
adamc@110 401 | EClosure (n, es) => box [string "CLOSURE(",
adamc@110 402 p_enamed env n,
adamc@110 403 p_list_sep (string "") (fn e => box [string ", ",
adamc@110 404 p_exp env e]) es,
adamc@110 405 string ")"]
adamc@110 406
adamc@450 407 | ELet (x, t, e1, e2) => box [string "let",
adamc@450 408 space,
adamc@450 409 string x,
adamc@450 410 space,
adamc@450 411 string ":",
adamc@450 412 p_con env t,
adamc@450 413 space,
adamc@450 414 string "=",
adamc@450 415 space,
adamc@450 416 p_exp env e1,
adamc@450 417 space,
adamc@450 418 string "in",
adamc@450 419 newline,
adamc@450 420 p_exp (E.pushERel env x t) e2]
adamc@450 421
adamc@609 422 | EServerCall (n, es, e, _) => box [string "Server(",
adamc@609 423 p_enamed env n,
adamc@609 424 string ",",
adamc@609 425 space,
adamc@609 426 p_list (p_exp env) es,
adamc@609 427 string ")[",
adamc@609 428 p_exp env e,
adamc@609 429 string "]"]
adamc@607 430
adamc@626 431 | EKAbs (x, e) => box [string x,
adamc@626 432 space,
adamc@626 433 string "==>",
adamc@626 434 space,
adamc@626 435 p_exp (E.pushKRel env x) e]
adamc@626 436 | EKApp (e, k) => box [p_exp env e,
adamc@626 437 string "[[",
adamc@626 438 p_kind env k,
adamc@626 439 string "]]"]
adamc@626 440
adamc@16 441 and p_exp env = p_exp' false env
adamc@16 442
adamc@247 443 fun p_named x n =
adamc@247 444 if !debug then
adamc@247 445 box [string x,
adamc@247 446 string "__",
adamc@247 447 string (Int.toString n)]
adamc@247 448 else
adamc@247 449 string x
adamc@247 450
adamc@125 451 fun p_vali env (x, n, t, e, s) =
adamc@125 452 let
adamc@247 453 val xp = p_named x n
adamc@125 454 in
adamc@125 455 box [xp,
adamc@125 456 space,
adamc@125 457 string "as",
adamc@125 458 space,
adamc@125 459 string s,
adamc@125 460 space,
adamc@125 461 string ":",
adamc@125 462 space,
adamc@125 463 p_con env t,
adamc@125 464 space,
adamc@125 465 string "=",
adamc@125 466 space,
adamc@125 467 p_exp env e]
adamc@125 468 end
adamc@125 469
adamc@144 470 fun p_export_kind ck =
adamc@144 471 case ck of
adamc@144 472 Link => string "link"
adamc@144 473 | Action => string "action"
adamc@608 474 | Rpc => string "rpc"
adamc@144 475
adamc@192 476 fun p_datatype env (x, n, xs, cons) =
adamc@163 477 let
adamc@192 478 val k = (KType, ErrorMsg.dummySpan)
adamc@163 479 val env = E.pushCNamed env x n (KType, ErrorMsg.dummySpan) NONE
adamc@192 480 val env = foldl (fn (x, env) => E.pushCRel env x k) env xs
adamc@193 481
adamc@193 482 val xp = if !debug then
adamc@193 483 string (x ^ "__" ^ Int.toString n)
adamc@193 484 else
adamc@193 485 string x
adamc@163 486 in
adamc@163 487 box [string "datatype",
adamc@163 488 space,
adamc@193 489 xp,
adamc@192 490 p_list_sep (box []) (fn x => box [space, string x]) xs,
adamc@163 491 space,
adamc@163 492 string "=",
adamc@163 493 space,
adamc@163 494 p_list_sep (box [space, string "|", space])
adamc@163 495 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 496 else string x
adamc@193 497 | (x, n, SOME t) => box [if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 498 else string x, space, string "of", space, p_con env t])
adamc@163 499 cons]
adamc@163 500 end
adamc@163 501
adamc@125 502 fun p_decl env (dAll as (d, _) : decl) =
adamc@16 503 case d of
adamc@16 504 DCon (x, n, k, c) =>
adamc@16 505 let
adamc@16 506 val xp = if !debug then
adamc@16 507 box [string x,
adamc@16 508 string "__",
adamc@16 509 string (Int.toString n)]
adamc@16 510 else
adamc@16 511 string x
adamc@16 512 in
adamc@16 513 box [string "con",
adamc@16 514 space,
adamc@16 515 xp,
adamc@16 516 space,
adamc@16 517 string "::",
adamc@16 518 space,
adamc@626 519 p_kind env k,
adamc@16 520 space,
adamc@16 521 string "=",
adamc@16 522 space,
adamc@16 523 p_con env c]
adamc@16 524 end
adamc@163 525 | DDatatype x => p_datatype env x
adamc@125 526 | DVal vi => box [string "val",
adamc@125 527 space,
adamc@125 528 p_vali env vi]
adamc@125 529 | DValRec vis =>
adamc@16 530 let
adamc@125 531 val env = E.declBinds env dAll
adamc@16 532 in
adamc@16 533 box [string "val",
adamc@16 534 space,
adamc@125 535 string "rec",
adamc@16 536 space,
adamc@125 537 p_list_sep (box [newline, string "and", space]) (p_vali env) vis]
adamc@16 538 end
adamc@144 539 | DExport (ek, n) => box [string "export",
adamc@144 540 space,
adamc@144 541 p_export_kind ek,
adamc@144 542 space,
adamc@144 543 p_enamed env n,
adamc@144 544 space,
adamc@144 545 string "as",
adamc@144 546 space,
adamc@482 547 (p_con env (#2 (E.lookupENamed env n))
adamc@482 548 handle E.UnboundNamed _ => string "UNBOUND")]
adamc@707 549 | DTable (x, n, c, s, pe, _, ce, _) => box [string "table",
adamc@707 550 space,
adamc@707 551 p_named x n,
adamc@707 552 space,
adamc@707 553 string "as",
adamc@707 554 space,
adamc@707 555 string s,
adamc@707 556 space,
adamc@707 557 string ":",
adamc@707 558 space,
adamc@707 559 p_con env c,
adamc@707 560 space,
adamc@707 561 string "keys",
adamc@707 562 space,
adamc@707 563 p_exp env pe,
adamc@707 564 space,
adamc@707 565 string "constraints",
adamc@707 566 space,
adamc@707 567 p_exp env ce]
adamc@338 568 | DSequence (x, n, s) => box [string "sequence",
adamc@338 569 space,
adamc@338 570 p_named x n,
adamc@338 571 space,
adamc@338 572 string "as",
adamc@338 573 space,
adamc@338 574 string s]
adamc@271 575 | DDatabase s => box [string "database",
adamc@271 576 space,
adamc@271 577 string s]
adamc@461 578 | DCookie (x, n, c, s) => box [string "cookie",
adamc@461 579 space,
adamc@461 580 p_named x n,
adamc@461 581 space,
adamc@461 582 string "as",
adamc@461 583 space,
adamc@461 584 string s,
adamc@461 585 space,
adamc@461 586 string ":",
adamc@461 587 space,
adamc@461 588 p_con env c]
adamc@720 589 | DStyle (x, n, s) => box [string "style",
adamc@720 590 space,
adamc@720 591 p_named x n,
adamc@720 592 space,
adamc@720 593 string "as",
adamc@720 594 space,
adamc@720 595 string s]
adamc@16 596
adamc@16 597 fun p_file env file =
adamc@16 598 let
adamc@31 599 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 600 (p_decl env d,
adamc@31 601 E.declBinds env d))
adamc@16 602 env file
adamc@16 603 in
adamc@16 604 p_list_sep newline (fn x => x) pds
adamc@16 605 end
adamc@16 606
adamc@16 607 end