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annotate src/core_print.sml @ 757:fa2019a63ea4

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author Adam Chlipala <adamc@hcoop.net>
date Thu, 30 Apr 2009 11:07:29 -0400
parents 8688e01ae469
children 6271f0e3c272
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@757 201 | PConFfi {mod = m, con, arg, ...} =>
adamc@757 202 if !debug then
adamc@757 203 box [string "FFIC[",
adamc@757 204 case arg of
adamc@757 205 NONE => box []
adamc@757 206 | SOME t => p_con env t,
adamc@757 207 string "](",
adamc@757 208 string m,
adamc@757 209 string ".",
adamc@757 210 string con,
adamc@757 211 string ")"]
adamc@757 212 else
adamc@757 213 box [string "FFIC(",
adamc@757 214 string m,
adamc@757 215 string ".",
adamc@757 216 string con,
adamc@757 217 string ")"]
adamc@177 218
adamc@177 219 fun p_pat' par env (p, _) =
adamc@177 220 case p of
adamc@177 221 PWild => string "_"
adamc@182 222 | PVar (s, _) => string s
adamc@177 223 | PPrim p => Prim.p_t p
adamc@192 224 | PCon (_, n, _, NONE) => p_patCon env n
adamc@192 225 | PCon (_, n, _, SOME p) => parenIf par (box [p_patCon env n,
adamc@192 226 space,
adamc@192 227 p_pat' true env p])
adamc@177 228 | PRecord xps =>
adamc@177 229 box [string "{",
adamc@182 230 p_list_sep (box [string ",", space]) (fn (x, p, _) =>
adamc@177 231 box [string x,
adamc@177 232 space,
adamc@177 233 string "=",
adamc@177 234 space,
adamc@177 235 p_pat env p]) xps,
adamc@177 236 string "}"]
adamc@177 237
adamc@177 238 and p_pat x = p_pat' false x
adamc@177 239
adamc@16 240 fun p_exp' par env (e, _) =
adamc@16 241 case e of
adamc@16 242 EPrim p => Prim.p_t p
adamc@16 243 | ERel n =>
adamc@39 244 ((if !debug then
adamc@39 245 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
adamc@39 246 else
adamc@39 247 string (#1 (E.lookupERel env n)))
adamc@39 248 handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n))
adamc@109 249 | ENamed n => p_enamed env n
adamc@194 250 | ECon (_, pc, ts, NONE) => box [string "[",
adamc@194 251 p_patCon env pc,
adamc@194 252 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@194 253 string "]"]
adamc@194 254 | ECon (_, pc, ts, SOME e) => box [string "[",
adamc@193 255 p_patCon env pc,
adamc@193 256 space,
adamc@193 257 p_exp' true env e,
adamc@194 258 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@193 259 string "]"]
adamc@48 260 | EFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@48 261 | EFfiApp (m, x, es) => box [string "FFI(",
adamc@48 262 string m,
adamc@48 263 string ".",
adamc@48 264 string x,
adamc@48 265 string "(",
adamc@48 266 p_list (p_exp env) es,
adamc@48 267 string "))"]
adamc@487 268 | EApp (e1, e2) => parenIf par (box [p_exp' true env e1,
adamc@16 269 space,
adamc@16 270 p_exp' true env e2])
adamc@26 271 | EAbs (x, t, _, e) => parenIf par (box [string "fn",
adamc@26 272 space,
adamc@26 273 string x,
adamc@26 274 space,
adamc@26 275 string ":",
adamc@26 276 space,
adamc@26 277 p_con env t,
adamc@26 278 space,
adamc@26 279 string "=>",
adamc@26 280 space,
adamc@26 281 p_exp (E.pushERel env x t) e])
adamc@16 282 | ECApp (e, c) => parenIf par (box [p_exp env e,
adamc@16 283 space,
adamc@16 284 string "[",
adamc@16 285 p_con env c,
adamc@16 286 string "]"])
adamc@16 287 | ECAbs (x, k, e) => parenIf par (box [string "fn",
adamc@16 288 space,
adamc@16 289 string x,
adamc@16 290 space,
adamc@16 291 string "::",
adamc@16 292 space,
adamc@626 293 p_kind env k,
adamc@16 294 space,
adamc@16 295 string "=>",
adamc@16 296 space,
adamc@16 297 p_exp (E.pushCRel env x k) e])
adamc@16 298
adamc@16 299 | ERecord xes => box [string "{",
adamc@29 300 p_list (fn (x, e, _) =>
adamc@21 301 box [p_name env x,
adamc@16 302 space,
adamc@16 303 string "=",
adamc@16 304 space,
adamc@16 305 p_exp env e]) xes,
adamc@16 306 string "}"]
adamc@16 307 | EField (e, c, {field, rest}) =>
adamc@16 308 if !debug then
adamc@16 309 box [p_exp' true env e,
adamc@16 310 string ".",
adamc@16 311 p_con' true env c,
adamc@16 312 space,
adamc@16 313 string "[",
adamc@16 314 p_con env field,
adamc@16 315 space,
adamc@16 316 string " in ",
adamc@16 317 space,
adamc@16 318 p_con env rest,
adamc@16 319 string "]"]
adamc@16 320 else
adamc@16 321 box [p_exp' true env e,
adamc@16 322 string ".",
adamc@16 323 p_con' true env c]
adamc@445 324 | EConcat (e1, c1, e2, c2) =>
adamc@339 325 parenIf par (if !debug then
adamc@445 326 box [p_exp' true env e1,
adamc@445 327 space,
adamc@445 328 string ":",
adamc@445 329 space,
adamc@445 330 p_con env c1,
adamc@445 331 space,
adamc@445 332 string "++",
adamc@445 333 space,
adamc@445 334 p_exp' true env e2,
adamc@445 335 space,
adamc@445 336 string ":",
adamc@445 337 space,
adamc@445 338 p_con env c2]
adamc@445 339 else
adamc@445 340 box [p_exp' true env e1,
adamc@339 341 space,
adamc@339 342 string "with",
adamc@339 343 space,
adamc@339 344 p_exp' true env e2])
adamc@149 345 | ECut (e, c, {field, rest}) =>
adamc@149 346 parenIf par (if !debug then
adamc@149 347 box [p_exp' true env e,
adamc@149 348 space,
adamc@149 349 string "--",
adamc@149 350 space,
adamc@149 351 p_con' true env c,
adamc@149 352 space,
adamc@149 353 string "[",
adamc@149 354 p_con env field,
adamc@149 355 space,
adamc@149 356 string " in ",
adamc@149 357 space,
adamc@149 358 p_con env rest,
adamc@149 359 string "]"]
adamc@149 360 else
adamc@149 361 box [p_exp' true env e,
adamc@149 362 space,
adamc@149 363 string "--",
adamc@149 364 space,
adamc@149 365 p_con' true env c])
adamc@493 366 | ECutMulti (e, c, {rest}) =>
adamc@493 367 parenIf par (if !debug then
adamc@493 368 box [p_exp' true env e,
adamc@493 369 space,
adamc@493 370 string "---",
adamc@493 371 space,
adamc@493 372 p_con' true env c,
adamc@493 373 space,
adamc@493 374 string "[",
adamc@493 375 p_con env rest,
adamc@493 376 string "]"]
adamc@493 377 else
adamc@493 378 box [p_exp' true env e,
adamc@493 379 space,
adamc@493 380 string "---",
adamc@493 381 space,
adamc@493 382 p_con' true env c])
adamc@16 383
adamc@288 384 | ECase (e, pes, {disc, result}) =>
adamc@288 385 parenIf par (box [string "case",
adamc@288 386 space,
adamc@288 387 p_exp env e,
adamc@288 388 space,
adamc@288 389 if !debug then
adamc@288 390 box [string "in",
adamc@288 391 space,
adamc@288 392 p_con env disc,
adamc@288 393 space,
adamc@288 394 string "return",
adamc@288 395 space,
adamc@288 396 p_con env result,
adamc@288 397 space]
adamc@288 398 else
adamc@288 399 box [],
adamc@288 400 string "of",
adamc@288 401 space,
adamc@288 402 p_list_sep (box [space, string "|", space])
adamc@288 403 (fn (p, e) => box [p_pat env p,
adamc@288 404 space,
adamc@288 405 string "=>",
adamc@288 406 space,
adamc@288 407 p_exp (E.patBinds env p) e]) pes])
adamc@177 408
adamc@102 409 | EWrite e => box [string "write(",
adamc@102 410 p_exp env e,
adamc@102 411 string ")"]
adamc@102 412
adamc@110 413 | EClosure (n, es) => box [string "CLOSURE(",
adamc@110 414 p_enamed env n,
adamc@110 415 p_list_sep (string "") (fn e => box [string ", ",
adamc@110 416 p_exp env e]) es,
adamc@110 417 string ")"]
adamc@110 418
adamc@450 419 | ELet (x, t, e1, e2) => box [string "let",
adamc@450 420 space,
adamc@450 421 string x,
adamc@450 422 space,
adamc@450 423 string ":",
adamc@450 424 p_con env t,
adamc@450 425 space,
adamc@450 426 string "=",
adamc@450 427 space,
adamc@450 428 p_exp env e1,
adamc@450 429 space,
adamc@450 430 string "in",
adamc@450 431 newline,
adamc@450 432 p_exp (E.pushERel env x t) e2]
adamc@450 433
adamc@609 434 | EServerCall (n, es, e, _) => box [string "Server(",
adamc@609 435 p_enamed env n,
adamc@609 436 string ",",
adamc@609 437 space,
adamc@609 438 p_list (p_exp env) es,
adamc@609 439 string ")[",
adamc@609 440 p_exp env e,
adamc@609 441 string "]"]
adamc@607 442
adamc@626 443 | EKAbs (x, e) => box [string x,
adamc@626 444 space,
adamc@626 445 string "==>",
adamc@626 446 space,
adamc@626 447 p_exp (E.pushKRel env x) e]
adamc@626 448 | EKApp (e, k) => box [p_exp env e,
adamc@626 449 string "[[",
adamc@626 450 p_kind env k,
adamc@626 451 string "]]"]
adamc@626 452
adamc@16 453 and p_exp env = p_exp' false env
adamc@16 454
adamc@247 455 fun p_named x n =
adamc@247 456 if !debug then
adamc@247 457 box [string x,
adamc@247 458 string "__",
adamc@247 459 string (Int.toString n)]
adamc@247 460 else
adamc@247 461 string x
adamc@247 462
adamc@125 463 fun p_vali env (x, n, t, e, s) =
adamc@125 464 let
adamc@247 465 val xp = p_named x n
adamc@125 466 in
adamc@125 467 box [xp,
adamc@125 468 space,
adamc@125 469 string "as",
adamc@125 470 space,
adamc@125 471 string s,
adamc@125 472 space,
adamc@125 473 string ":",
adamc@125 474 space,
adamc@125 475 p_con env t,
adamc@125 476 space,
adamc@125 477 string "=",
adamc@125 478 space,
adamc@125 479 p_exp env e]
adamc@125 480 end
adamc@125 481
adamc@192 482 fun p_datatype env (x, n, xs, cons) =
adamc@163 483 let
adamc@192 484 val k = (KType, ErrorMsg.dummySpan)
adamc@163 485 val env = E.pushCNamed env x n (KType, ErrorMsg.dummySpan) NONE
adamc@192 486 val env = foldl (fn (x, env) => E.pushCRel env x k) env xs
adamc@193 487
adamc@193 488 val xp = if !debug then
adamc@193 489 string (x ^ "__" ^ Int.toString n)
adamc@193 490 else
adamc@193 491 string x
adamc@163 492 in
adamc@163 493 box [string "datatype",
adamc@163 494 space,
adamc@193 495 xp,
adamc@192 496 p_list_sep (box []) (fn x => box [space, string x]) xs,
adamc@163 497 space,
adamc@163 498 string "=",
adamc@163 499 space,
adamc@163 500 p_list_sep (box [space, string "|", space])
adamc@163 501 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 502 else string x
adamc@193 503 | (x, n, SOME t) => box [if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 504 else string x, space, string "of", space, p_con env t])
adamc@163 505 cons]
adamc@163 506 end
adamc@163 507
adamc@125 508 fun p_decl env (dAll as (d, _) : decl) =
adamc@16 509 case d of
adamc@16 510 DCon (x, n, k, c) =>
adamc@16 511 let
adamc@16 512 val xp = if !debug then
adamc@16 513 box [string x,
adamc@16 514 string "__",
adamc@16 515 string (Int.toString n)]
adamc@16 516 else
adamc@16 517 string x
adamc@16 518 in
adamc@16 519 box [string "con",
adamc@16 520 space,
adamc@16 521 xp,
adamc@16 522 space,
adamc@16 523 string "::",
adamc@16 524 space,
adamc@626 525 p_kind env k,
adamc@16 526 space,
adamc@16 527 string "=",
adamc@16 528 space,
adamc@16 529 p_con env c]
adamc@16 530 end
adamc@163 531 | DDatatype x => p_datatype env x
adamc@125 532 | DVal vi => box [string "val",
adamc@125 533 space,
adamc@125 534 p_vali env vi]
adamc@125 535 | DValRec vis =>
adamc@16 536 let
adamc@125 537 val env = E.declBinds env dAll
adamc@16 538 in
adamc@16 539 box [string "val",
adamc@16 540 space,
adamc@125 541 string "rec",
adamc@16 542 space,
adamc@125 543 p_list_sep (box [newline, string "and", space]) (p_vali env) vis]
adamc@16 544 end
adamc@144 545 | DExport (ek, n) => box [string "export",
adamc@144 546 space,
adamc@732 547 Export.p_export_kind ek,
adamc@144 548 space,
adamc@144 549 p_enamed env n,
adamc@144 550 space,
adamc@144 551 string "as",
adamc@144 552 space,
adamc@482 553 (p_con env (#2 (E.lookupENamed env n))
adamc@482 554 handle E.UnboundNamed _ => string "UNBOUND")]
adamc@707 555 | DTable (x, n, c, s, pe, _, ce, _) => box [string "table",
adamc@707 556 space,
adamc@707 557 p_named x n,
adamc@707 558 space,
adamc@707 559 string "as",
adamc@707 560 space,
adamc@707 561 string s,
adamc@707 562 space,
adamc@707 563 string ":",
adamc@707 564 space,
adamc@707 565 p_con env c,
adamc@707 566 space,
adamc@707 567 string "keys",
adamc@707 568 space,
adamc@707 569 p_exp env pe,
adamc@707 570 space,
adamc@707 571 string "constraints",
adamc@707 572 space,
adamc@707 573 p_exp env ce]
adamc@338 574 | DSequence (x, n, s) => box [string "sequence",
adamc@338 575 space,
adamc@338 576 p_named x n,
adamc@338 577 space,
adamc@338 578 string "as",
adamc@338 579 space,
adamc@338 580 string s]
adamc@754 581 | DView (x, n, s, e, _) => box [string "view",
adamc@754 582 space,
adamc@754 583 p_named x n,
adamc@754 584 space,
adamc@754 585 string "as",
adamc@754 586 space,
adamc@754 587 p_exp env e]
adamc@271 588 | DDatabase s => box [string "database",
adamc@271 589 space,
adamc@271 590 string s]
adamc@461 591 | DCookie (x, n, c, s) => box [string "cookie",
adamc@461 592 space,
adamc@461 593 p_named x n,
adamc@461 594 space,
adamc@461 595 string "as",
adamc@461 596 space,
adamc@461 597 string s,
adamc@461 598 space,
adamc@461 599 string ":",
adamc@461 600 space,
adamc@461 601 p_con env c]
adamc@720 602 | DStyle (x, n, s) => box [string "style",
adamc@720 603 space,
adamc@720 604 p_named x n,
adamc@720 605 space,
adamc@720 606 string "as",
adamc@720 607 space,
adamc@720 608 string s]
adamc@16 609
adamc@16 610 fun p_file env file =
adamc@16 611 let
adamc@31 612 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 613 (p_decl env d,
adamc@31 614 E.declBinds env d))
adamc@16 615 env file
adamc@16 616 in
adamc@16 617 p_list_sep newline (fn x => x) pds
adamc@16 618 end
adamc@16 619
adamc@16 620 end