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annotate src/core_print.sml @ 1501:841b08995259

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Module system tutorial
author Adam Chlipala <adam@chlipala.net>
date Sat, 16 Jul 2011 11:48:11 -0400
parents b4480a56cab7
children a99b743a3087
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@796 201 | PConFfi {mod = m, con, arg, params, ...} =>
adamc@757 202 if !debug then
adamc@757 203 box [string "FFIC[",
adamc@757 204 case arg of
adamc@757 205 NONE => box []
adamc@796 206 | SOME t =>
adamc@796 207 let
adamc@796 208 val k = (KType, ErrorMsg.dummySpan)
adamc@796 209 val env' = foldl (fn (x, env) => E.pushCRel env x k) env params
adamc@796 210 in
adamc@796 211 p_con env' t
adamc@796 212 end,
adamc@757 213 string "](",
adamc@757 214 string m,
adamc@757 215 string ".",
adamc@757 216 string con,
adamc@757 217 string ")"]
adamc@757 218 else
adamc@757 219 box [string "FFIC(",
adamc@757 220 string m,
adamc@757 221 string ".",
adamc@757 222 string con,
adamc@757 223 string ")"]
adamc@177 224
adamc@177 225 fun p_pat' par env (p, _) =
adamc@177 226 case p of
adamc@177 227 PWild => string "_"
adamc@182 228 | PVar (s, _) => string s
adamc@177 229 | PPrim p => Prim.p_t p
adamc@192 230 | PCon (_, n, _, NONE) => p_patCon env n
adamc@192 231 | PCon (_, n, _, SOME p) => parenIf par (box [p_patCon env n,
adamc@192 232 space,
adamc@192 233 p_pat' true env p])
adamc@177 234 | PRecord xps =>
adamc@177 235 box [string "{",
adamc@1272 236 p_list_sep (box [string ",", space]) (fn (x, p, t) =>
adamc@177 237 box [string x,
adamc@177 238 space,
adamc@177 239 string "=",
adamc@177 240 space,
adamc@1272 241 p_pat env p,
adamc@1272 242 if !debug then
adamc@1272 243 box [space,
adamc@1272 244 string ":",
adamc@1272 245 space,
adamc@1272 246 p_con env t]
adamc@1272 247 else
adamc@1272 248 box []]) xps,
adamc@177 249 string "}"]
adamc@177 250
adamc@177 251 and p_pat x = p_pat' false x
adamc@177 252
adamc@16 253 fun p_exp' par env (e, _) =
adamc@16 254 case e of
adamc@16 255 EPrim p => Prim.p_t p
adamc@16 256 | ERel n =>
adamc@39 257 ((if !debug then
adamc@39 258 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
adamc@39 259 else
adamc@39 260 string (#1 (E.lookupERel env n)))
adamc@39 261 handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n))
adamc@109 262 | ENamed n => p_enamed env n
adamc@194 263 | ECon (_, pc, ts, NONE) => box [string "[",
adamc@194 264 p_patCon env pc,
adamc@194 265 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@194 266 string "]"]
adamc@194 267 | ECon (_, pc, ts, SOME e) => box [string "[",
adamc@193 268 p_patCon env pc,
adamc@193 269 space,
adamc@193 270 p_exp' true env e,
adamc@194 271 p_list_sep (box []) (fn t => box [space, string "[", p_con env t, string "]"]) ts,
adamc@193 272 string "]"]
adamc@48 273 | EFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@48 274 | EFfiApp (m, x, es) => box [string "FFI(",
adamc@48 275 string m,
adamc@48 276 string ".",
adamc@48 277 string x,
adamc@48 278 string "(",
adamc@48 279 p_list (p_exp env) es,
adamc@48 280 string "))"]
adamc@487 281 | EApp (e1, e2) => parenIf par (box [p_exp' true env e1,
adamc@16 282 space,
adamc@16 283 p_exp' true env e2])
adamc@26 284 | EAbs (x, t, _, e) => parenIf par (box [string "fn",
adamc@26 285 space,
adamc@26 286 string x,
adamc@26 287 space,
adamc@26 288 string ":",
adamc@26 289 space,
adamc@26 290 p_con env t,
adamc@26 291 space,
adamc@26 292 string "=>",
adamc@26 293 space,
adamc@26 294 p_exp (E.pushERel env x t) e])
adamc@16 295 | ECApp (e, c) => parenIf par (box [p_exp env e,
adamc@16 296 space,
adamc@16 297 string "[",
adamc@16 298 p_con env c,
adamc@16 299 string "]"])
adamc@16 300 | ECAbs (x, k, e) => parenIf par (box [string "fn",
adamc@16 301 space,
adamc@16 302 string x,
adamc@16 303 space,
adamc@16 304 string "::",
adamc@16 305 space,
adamc@626 306 p_kind env k,
adamc@16 307 space,
adamc@16 308 string "=>",
adamc@16 309 space,
adamc@16 310 p_exp (E.pushCRel env x k) e])
adamc@16 311
adamc@16 312 | ERecord xes => box [string "{",
adamc@29 313 p_list (fn (x, e, _) =>
adamc@21 314 box [p_name env x,
adamc@16 315 space,
adamc@16 316 string "=",
adamc@16 317 space,
adamc@16 318 p_exp env e]) xes,
adamc@16 319 string "}"]
adamc@16 320 | EField (e, c, {field, rest}) =>
adamc@16 321 if !debug then
adamc@16 322 box [p_exp' true env e,
adamc@16 323 string ".",
adamc@16 324 p_con' true env c,
adamc@16 325 space,
adamc@16 326 string "[",
adamc@16 327 p_con env field,
adamc@16 328 space,
adamc@16 329 string " in ",
adamc@16 330 space,
adamc@16 331 p_con env rest,
adamc@16 332 string "]"]
adamc@16 333 else
adamc@16 334 box [p_exp' true env e,
adamc@16 335 string ".",
adamc@16 336 p_con' true env c]
adamc@445 337 | EConcat (e1, c1, e2, c2) =>
adamc@339 338 parenIf par (if !debug then
adamc@445 339 box [p_exp' true env e1,
adamc@445 340 space,
adamc@445 341 string ":",
adamc@445 342 space,
adamc@445 343 p_con env c1,
adamc@445 344 space,
adamc@445 345 string "++",
adamc@445 346 space,
adamc@445 347 p_exp' true env e2,
adamc@445 348 space,
adamc@445 349 string ":",
adamc@445 350 space,
adamc@445 351 p_con env c2]
adamc@445 352 else
adamc@445 353 box [p_exp' true env e1,
adamc@339 354 space,
adamc@339 355 string "with",
adamc@339 356 space,
adamc@339 357 p_exp' true env e2])
adamc@149 358 | ECut (e, c, {field, rest}) =>
adamc@149 359 parenIf par (if !debug then
adamc@149 360 box [p_exp' true env e,
adamc@149 361 space,
adamc@149 362 string "--",
adamc@149 363 space,
adamc@149 364 p_con' true env c,
adamc@149 365 space,
adamc@149 366 string "[",
adamc@149 367 p_con env field,
adamc@149 368 space,
adamc@149 369 string " in ",
adamc@149 370 space,
adamc@149 371 p_con env rest,
adamc@149 372 string "]"]
adamc@149 373 else
adamc@149 374 box [p_exp' true env e,
adamc@149 375 space,
adamc@149 376 string "--",
adamc@149 377 space,
adamc@149 378 p_con' true env c])
adamc@493 379 | ECutMulti (e, c, {rest}) =>
adamc@493 380 parenIf par (if !debug then
adamc@493 381 box [p_exp' true env e,
adamc@493 382 space,
adamc@493 383 string "---",
adamc@493 384 space,
adamc@493 385 p_con' true env c,
adamc@493 386 space,
adamc@493 387 string "[",
adamc@493 388 p_con env rest,
adamc@493 389 string "]"]
adamc@493 390 else
adamc@493 391 box [p_exp' true env e,
adamc@493 392 space,
adamc@493 393 string "---",
adamc@493 394 space,
adamc@493 395 p_con' true env c])
adamc@16 396
adamc@288 397 | ECase (e, pes, {disc, result}) =>
adamc@288 398 parenIf par (box [string "case",
adamc@288 399 space,
adamc@288 400 p_exp env e,
adamc@288 401 space,
adamc@288 402 if !debug then
adamc@288 403 box [string "in",
adamc@288 404 space,
adamc@288 405 p_con env disc,
adamc@288 406 space,
adamc@288 407 string "return",
adamc@288 408 space,
adamc@288 409 p_con env result,
adamc@288 410 space]
adamc@288 411 else
adamc@288 412 box [],
adamc@288 413 string "of",
adamc@288 414 space,
adamc@288 415 p_list_sep (box [space, string "|", space])
adamc@288 416 (fn (p, e) => box [p_pat env p,
adamc@288 417 space,
adamc@288 418 string "=>",
adamc@288 419 space,
adamc@288 420 p_exp (E.patBinds env p) e]) pes])
adamc@177 421
adamc@102 422 | EWrite e => box [string "write(",
adamc@102 423 p_exp env e,
adamc@102 424 string ")"]
adamc@102 425
adamc@110 426 | EClosure (n, es) => box [string "CLOSURE(",
adamc@110 427 p_enamed env n,
adamc@110 428 p_list_sep (string "") (fn e => box [string ", ",
adamc@110 429 p_exp env e]) es,
adamc@110 430 string ")"]
adamc@110 431
adamc@450 432 | ELet (x, t, e1, e2) => box [string "let",
adamc@450 433 space,
adamc@450 434 string x,
adamc@450 435 space,
adamc@450 436 string ":",
adamc@910 437 space,
adamc@450 438 p_con env t,
adamc@450 439 space,
adamc@450 440 string "=",
adamc@450 441 space,
adamc@450 442 p_exp env e1,
adamc@450 443 space,
adamc@450 444 string "in",
adamc@450 445 newline,
adamc@450 446 p_exp (E.pushERel env x t) e2]
adamc@450 447
adamc@1020 448 | EServerCall (n, es, _) => box [string "Server(",
adamc@1020 449 p_enamed env n,
adamc@1020 450 string ",",
adamc@1020 451 space,
adamc@1020 452 p_list (p_exp env) es,
adamc@1020 453 string ")"]
adamc@607 454
adamc@626 455 | EKAbs (x, e) => box [string x,
adamc@626 456 space,
adamc@626 457 string "==>",
adamc@626 458 space,
adamc@626 459 p_exp (E.pushKRel env x) e]
adamc@626 460 | EKApp (e, k) => box [p_exp env e,
adamc@626 461 string "[[",
adamc@626 462 p_kind env k,
adamc@626 463 string "]]"]
adamc@626 464
adamc@16 465 and p_exp env = p_exp' false env
adamc@16 466
adamc@247 467 fun p_named x n =
adamc@247 468 if !debug then
adamc@247 469 box [string x,
adamc@247 470 string "__",
adamc@247 471 string (Int.toString n)]
adamc@247 472 else
adamc@247 473 string x
adamc@247 474
adamc@125 475 fun p_vali env (x, n, t, e, s) =
adamc@125 476 let
adamc@247 477 val xp = p_named x n
adamc@125 478 in
adamc@125 479 box [xp,
adamc@125 480 space,
adamc@125 481 string "as",
adamc@125 482 space,
adamc@125 483 string s,
adamc@125 484 space,
adamc@125 485 string ":",
adamc@125 486 space,
adamc@125 487 p_con env t,
adamc@125 488 space,
adamc@125 489 string "=",
adamc@125 490 space,
adamc@125 491 p_exp env e]
adamc@125 492 end
adamc@125 493
adamc@192 494 fun p_datatype env (x, n, xs, cons) =
adamc@163 495 let
adamc@192 496 val k = (KType, ErrorMsg.dummySpan)
adamc@163 497 val env = E.pushCNamed env x n (KType, ErrorMsg.dummySpan) NONE
adamc@192 498 val env = foldl (fn (x, env) => E.pushCRel env x k) env xs
adamc@193 499
adamc@193 500 val xp = if !debug then
adamc@193 501 string (x ^ "__" ^ Int.toString n)
adamc@193 502 else
adamc@193 503 string x
adamc@163 504 in
adamc@807 505 box [xp,
adamc@192 506 p_list_sep (box []) (fn x => box [space, string x]) xs,
adamc@163 507 space,
adamc@163 508 string "=",
adamc@163 509 space,
adamc@163 510 p_list_sep (box [space, string "|", space])
adamc@163 511 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 512 else string x
adamc@193 513 | (x, n, SOME t) => box [if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@163 514 else string x, space, string "of", space, p_con env t])
adamc@163 515 cons]
adamc@163 516 end
adamc@163 517
adamc@125 518 fun p_decl env (dAll as (d, _) : decl) =
adamc@16 519 case d of
adamc@16 520 DCon (x, n, k, c) =>
adamc@16 521 let
adamc@16 522 val xp = if !debug then
adamc@16 523 box [string x,
adamc@16 524 string "__",
adamc@16 525 string (Int.toString n)]
adamc@16 526 else
adamc@16 527 string x
adamc@16 528 in
adamc@16 529 box [string "con",
adamc@16 530 space,
adamc@16 531 xp,
adamc@16 532 space,
adamc@16 533 string "::",
adamc@16 534 space,
adamc@626 535 p_kind env k,
adamc@16 536 space,
adamc@16 537 string "=",
adamc@16 538 space,
adamc@16 539 p_con env c]
adamc@16 540 end
adamc@807 541 | DDatatype x => box [string "datatype",
adamc@807 542 space,
adamc@807 543 p_list_sep (box [space, string "and", space]) (p_datatype (E.declBinds env dAll)) x]
adamc@125 544 | DVal vi => box [string "val",
adamc@125 545 space,
adamc@125 546 p_vali env vi]
adamc@125 547 | DValRec vis =>
adamc@16 548 let
adamc@125 549 val env = E.declBinds env dAll
adamc@16 550 in
adamc@16 551 box [string "val",
adamc@16 552 space,
adamc@125 553 string "rec",
adamc@16 554 space,
adamc@125 555 p_list_sep (box [newline, string "and", space]) (p_vali env) vis]
adamc@16 556 end
adamc@1104 557 | DExport (ek, n, _) => box [string "export",
adamc@1104 558 space,
adamc@1104 559 Export.p_export_kind ek,
adamc@1104 560 space,
adamc@1104 561 p_enamed env n,
adamc@1104 562 space,
adamc@1104 563 string "as",
adamc@1104 564 space,
adamc@1104 565 (p_con env (#2 (E.lookupENamed env n))
adamc@1104 566 handle E.UnboundNamed _ => string "UNBOUND")]
adamc@707 567 | DTable (x, n, c, s, pe, _, ce, _) => box [string "table",
adamc@707 568 space,
adamc@707 569 p_named x n,
adamc@707 570 space,
adamc@707 571 string "as",
adamc@707 572 space,
adamc@707 573 string s,
adamc@707 574 space,
adamc@707 575 string ":",
adamc@707 576 space,
adamc@707 577 p_con env c,
adamc@707 578 space,
adamc@707 579 string "keys",
adamc@707 580 space,
adamc@707 581 p_exp env pe,
adamc@707 582 space,
adamc@707 583 string "constraints",
adamc@707 584 space,
adamc@802 585 p_exp (E.declBinds env dAll) ce]
adamc@338 586 | DSequence (x, n, s) => box [string "sequence",
adamc@338 587 space,
adamc@338 588 p_named x n,
adamc@338 589 space,
adamc@338 590 string "as",
adamc@338 591 space,
adamc@338 592 string s]
adamc@754 593 | DView (x, n, s, e, _) => box [string "view",
adamc@754 594 space,
adamc@754 595 p_named x n,
adamc@754 596 space,
adamc@754 597 string "as",
adamc@754 598 space,
adamc@754 599 p_exp env e]
adamc@271 600 | DDatabase s => box [string "database",
adamc@271 601 space,
adamc@271 602 string s]
adamc@461 603 | DCookie (x, n, c, s) => box [string "cookie",
adamc@461 604 space,
adamc@461 605 p_named x n,
adamc@461 606 space,
adamc@461 607 string "as",
adamc@461 608 space,
adamc@461 609 string s,
adamc@461 610 space,
adamc@461 611 string ":",
adamc@461 612 space,
adamc@461 613 p_con env c]
adamc@720 614 | DStyle (x, n, s) => box [string "style",
adamc@720 615 space,
adamc@720 616 p_named x n,
adamc@720 617 space,
adamc@720 618 string "as",
adamc@720 619 space,
adamc@720 620 string s]
adamc@1075 621 | DTask (e1, e2) => box [string "task",
adamc@1073 622 space,
adamc@1075 623 p_exp env e1,
adamc@1075 624 space,
adamc@1075 625 string "=",
adamc@1075 626 space,
adamc@1075 627 p_exp env e2]
adamc@1199 628 | DPolicy e1 => box [string "policy",
adamc@1199 629 space,
adamc@1199 630 p_exp env e1]
adam@1294 631 | DOnError _ => string "ONERROR"
adamc@16 632
adamc@16 633 fun p_file env file =
adamc@16 634 let
adamc@31 635 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 636 (p_decl env d,
adamc@31 637 E.declBinds env d))
adamc@16 638 env file
adamc@16 639 in
adamc@16 640 p_list_sep newline (fn x => x) pds
adamc@16 641 end
adamc@16 642
adamc@16 643 end