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Initial disjointness prover
author Adam Chlipala <adamc@hcoop.net>
date Tue, 01 Jul 2008 10:55:38 -0400
parents 522f4bd3955e
children e86370850c30
rev   line source
adamc@3 1 (* Copyright (c) 2008, Adam Chlipala
adamc@3 2 * All rights reserved.
adamc@3 3 *
adamc@3 4 * Redistribution and use in source and binary forms, with or without
adamc@3 5 * modification, are permitted provided that the following conditions are met:
adamc@3 6 *
adamc@3 7 * - Redistributions of source code must retain the above copyright notice,
adamc@3 8 * this list of conditions and the following disclaimer.
adamc@3 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@3 10 * this list of conditions and the following disclaimer in the documentation
adamc@3 11 * and/or other materials provided with the distribution.
adamc@3 12 * - The names of contributors may not be used to endorse or promote products
adamc@3 13 * derived from this software without specific prior written permission.
adamc@3 14 *
adamc@3 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@3 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@3 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@3 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@3 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@3 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@3 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@3 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@3 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@3 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@3 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@3 26 *)
adamc@3 27
adamc@3 28 (* Pretty-printing elaborated Laconic/Web *)
adamc@3 29
adamc@3 30 structure ElabPrint :> ELAB_PRINT = struct
adamc@3 31
adamc@3 32 open Print.PD
adamc@3 33 open Print
adamc@3 34
adamc@3 35 open Elab
adamc@3 36
adamc@3 37 structure E = ElabEnv
adamc@3 38
adamc@11 39 val debug = ref false
adamc@11 40
adamc@3 41 fun p_kind' par (k, _) =
adamc@3 42 case k of
adamc@3 43 KType => string "Type"
adamc@3 44 | KArrow (k1, k2) => parenIf par (box [p_kind' true k1,
adamc@3 45 space,
adamc@3 46 string "->",
adamc@3 47 space,
adamc@3 48 p_kind k2])
adamc@3 49 | KName => string "Name"
adamc@3 50 | KRecord k => box [string "{", p_kind k, string "}"]
adamc@82 51 | KUnit => string "Unit"
adamc@3 52
adamc@3 53 | KError => string "<ERROR>"
adamc@76 54 | KUnif (_, _, ref (SOME k)) => p_kind' par k
adamc@76 55 | KUnif (_, s, _) => string ("<UNIF:" ^ s ^ ">")
adamc@3 56
adamc@3 57 and p_kind k = p_kind' false k
adamc@3 58
adamc@3 59 fun p_explicitness e =
adamc@3 60 case e of
adamc@3 61 Explicit => string "::"
adamc@3 62 | Implicit => string ":::"
adamc@3 63
adamc@3 64 fun p_con' par env (c, _) =
adamc@3 65 case c of
adamc@3 66 TFun (t1, t2) => parenIf par (box [p_con' true env t1,
adamc@3 67 space,
adamc@3 68 string "->",
adamc@3 69 space,
adamc@3 70 p_con env t2])
adamc@3 71 | TCFun (e, x, k, c) => parenIf par (box [string x,
adamc@3 72 space,
adamc@3 73 p_explicitness e,
adamc@3 74 space,
adamc@3 75 p_kind k,
adamc@3 76 space,
adamc@3 77 string "->",
adamc@3 78 space,
adamc@3 79 p_con (E.pushCRel env x k) c])
adamc@3 80 | TRecord (CRecord (_, xcs), _) => box [string "{",
adamc@3 81 p_list (fn (x, c) =>
adamc@20 82 box [p_name env x,
adamc@3 83 space,
adamc@3 84 string ":",
adamc@3 85 space,
adamc@3 86 p_con env c]) xcs,
adamc@3 87 string "}"]
adamc@3 88 | TRecord c => box [string "$",
adamc@3 89 p_con' true env c]
adamc@3 90
adamc@11 91 | CRel n =>
adamc@71 92 ((if !debug then
adamc@71 93 string (#1 (E.lookupCRel env n) ^ "_" ^ Int.toString n)
adamc@71 94 else
adamc@71 95 string (#1 (E.lookupCRel env n)))
adamc@71 96 handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n))
adamc@11 97 | CNamed n =>
adamc@34 98 ((if !debug then
adamc@34 99 string (#1 (E.lookupCNamed env n) ^ "__" ^ Int.toString n)
adamc@34 100 else
adamc@34 101 string (#1 (E.lookupCNamed env n)))
adamc@34 102 handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n))
adamc@34 103 | CModProj (m1, ms, x) =>
adamc@34 104 let
adamc@34 105 val (m1x, sgn) = E.lookupStrNamed env m1
adamc@34 106
adamc@34 107 val m1s = if !debug then
adamc@34 108 m1x ^ "__" ^ Int.toString m1
adamc@34 109 else
adamc@34 110 m1x
adamc@34 111 in
adamc@34 112 p_list_sep (string ".") string (m1x :: ms @ [x])
adamc@34 113 end
adamc@3 114
adamc@3 115 | CApp (c1, c2) => parenIf par (box [p_con env c1,
adamc@3 116 space,
adamc@3 117 p_con' true env c2])
adamc@8 118 | CAbs (x, k, c) => parenIf par (box [string "fn",
adamc@8 119 space,
adamc@8 120 string x,
adamc@8 121 space,
adamc@8 122 string "::",
adamc@8 123 space,
adamc@8 124 p_kind k,
adamc@8 125 space,
adamc@8 126 string "=>",
adamc@8 127 space,
adamc@8 128 p_con (E.pushCRel env x k) c])
adamc@3 129
adamc@3 130 | CName s => box [string "#", string s]
adamc@3 131
adamc@12 132 | CRecord (k, xcs) =>
adamc@12 133 if !debug then
adamc@12 134 parenIf par (box [string "[",
adamc@12 135 p_list (fn (x, c) =>
adamc@12 136 box [p_con env x,
adamc@12 137 space,
adamc@12 138 string "=",
adamc@12 139 space,
adamc@12 140 p_con env c]) xcs,
adamc@12 141 string "]::",
adamc@12 142 p_kind k])
adamc@12 143 else
adamc@12 144 parenIf par (box [string "[",
adamc@12 145 p_list (fn (x, c) =>
adamc@12 146 box [p_con env x,
adamc@12 147 space,
adamc@12 148 string "=",
adamc@12 149 space,
adamc@12 150 p_con env c]) xcs,
adamc@12 151 string "]"])
adamc@3 152 | CConcat (c1, c2) => parenIf par (box [p_con' true env c1,
adamc@3 153 space,
adamc@3 154 string "++",
adamc@3 155 space,
adamc@3 156 p_con env c2])
adamc@67 157 | CFold _ => string "fold"
adamc@3 158
adamc@82 159 | CUnit => string "()"
adamc@82 160
adamc@3 161 | CError => string "<ERROR>"
adamc@76 162 | CUnif (_, _, _, ref (SOME c)) => p_con' par env c
adamc@76 163 | CUnif (_, k, s, _) => box [string ("<UNIF:" ^ s ^ "::"),
adamc@76 164 p_kind k,
adamc@76 165 string ">"]
adamc@3 166
adamc@3 167 and p_con env = p_con' false env
adamc@3 168
adamc@20 169 and p_name env (all as (c, _)) =
adamc@20 170 case c of
adamc@20 171 CName s => string s
adamc@20 172 | _ => p_con env all
adamc@20 173
adamc@9 174 fun p_exp' par env (e, _) =
adamc@9 175 case e of
adamc@14 176 EPrim p => Prim.p_t p
adamc@14 177 | ERel n =>
adamc@11 178 if !debug then
adamc@11 179 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
adamc@11 180 else
adamc@11 181 string (#1 (E.lookupERel env n))
adamc@11 182 | ENamed n =>
adamc@11 183 if !debug then
adamc@11 184 string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
adamc@11 185 else
adamc@11 186 string (#1 (E.lookupENamed env n))
adamc@34 187 | EModProj (m1, ms, x) =>
adamc@34 188 let
adamc@34 189 val (m1x, sgn) = E.lookupStrNamed env m1
adamc@34 190
adamc@34 191 val m1s = if !debug then
adamc@34 192 m1x ^ "__" ^ Int.toString m1
adamc@34 193 else
adamc@34 194 m1x
adamc@34 195 in
adamc@34 196 p_list_sep (string ".") string (m1x :: ms @ [x])
adamc@34 197 end
adamc@34 198
adamc@9 199 | EApp (e1, e2) => parenIf par (box [p_exp env e1,
adamc@9 200 space,
adamc@9 201 p_exp' true env e2])
adamc@26 202 | EAbs (x, t, _, e) => parenIf par (box [string "fn",
adamc@26 203 space,
adamc@26 204 string x,
adamc@26 205 space,
adamc@26 206 string ":",
adamc@26 207 space,
adamc@26 208 p_con env t,
adamc@26 209 space,
adamc@26 210 string "=>",
adamc@26 211 space,
adamc@26 212 p_exp (E.pushERel env x t) e])
adamc@9 213 | ECApp (e, c) => parenIf par (box [p_exp env e,
adamc@9 214 space,
adamc@9 215 string "[",
adamc@9 216 p_con env c,
adamc@9 217 string "]"])
adamc@9 218 | ECAbs (exp, x, k, e) => parenIf par (box [string "fn",
adamc@9 219 space,
adamc@9 220 string x,
adamc@9 221 space,
adamc@9 222 p_explicitness exp,
adamc@9 223 space,
adamc@9 224 p_kind k,
adamc@9 225 space,
adamc@9 226 string "=>",
adamc@9 227 space,
adamc@9 228 p_exp (E.pushCRel env x k) e])
adamc@9 229
adamc@12 230 | ERecord xes => box [string "{",
adamc@29 231 p_list (fn (x, e, _) =>
adamc@21 232 box [p_name env x,
adamc@12 233 space,
adamc@12 234 string "=",
adamc@12 235 space,
adamc@12 236 p_exp env e]) xes,
adamc@12 237 string "}"]
adamc@12 238 | EField (e, c, {field, rest}) =>
adamc@12 239 if !debug then
adamc@12 240 box [p_exp' true env e,
adamc@12 241 string ".",
adamc@12 242 p_con' true env c,
adamc@12 243 space,
adamc@12 244 string "[",
adamc@12 245 p_con env field,
adamc@12 246 space,
adamc@12 247 string " in ",
adamc@12 248 space,
adamc@12 249 p_con env rest,
adamc@12 250 string "]"]
adamc@12 251 else
adamc@12 252 box [p_exp' true env e,
adamc@12 253 string ".",
adamc@12 254 p_con' true env c]
adamc@72 255 | EFold _ => string "fold"
adamc@71 256
adamc@9 257 | EError => string "<ERROR>"
adamc@9 258
adamc@9 259 and p_exp env = p_exp' false env
adamc@9 260
adamc@31 261 fun p_named x n =
adamc@31 262 if !debug then
adamc@31 263 box [string x,
adamc@31 264 string "__",
adamc@31 265 string (Int.toString n)]
adamc@31 266 else
adamc@31 267 string x
adamc@31 268
adamc@31 269 fun p_sgn_item env (sgi, _) =
adamc@31 270 case sgi of
adamc@31 271 SgiConAbs (x, n, k) => box [string "con",
adamc@31 272 space,
adamc@31 273 p_named x n,
adamc@31 274 space,
adamc@31 275 string "::",
adamc@31 276 space,
adamc@31 277 p_kind k]
adamc@31 278 | SgiCon (x, n, k, c) => box [string "con",
adamc@31 279 space,
adamc@31 280 p_named x n,
adamc@31 281 space,
adamc@31 282 string "::",
adamc@31 283 space,
adamc@31 284 p_kind k,
adamc@31 285 space,
adamc@31 286 string "=",
adamc@31 287 space,
adamc@31 288 p_con env c]
adamc@31 289 | SgiVal (x, n, c) => box [string "val",
adamc@31 290 space,
adamc@31 291 p_named x n,
adamc@31 292 space,
adamc@31 293 string ":",
adamc@31 294 space,
adamc@31 295 p_con env c]
adamc@31 296 | SgiStr (x, n, sgn) => box [string "structure",
adamc@31 297 space,
adamc@31 298 p_named x n,
adamc@31 299 space,
adamc@31 300 string ":",
adamc@31 301 space,
adamc@31 302 p_sgn env sgn]
adamc@59 303 | SgiSgn (x, n, sgn) => box [string "signature",
adamc@59 304 space,
adamc@59 305 p_named x n,
adamc@59 306 space,
adamc@59 307 string "=",
adamc@59 308 space,
adamc@59 309 p_sgn env sgn]
adamc@31 310
adamc@31 311 and p_sgn env (sgn, _) =
adamc@31 312 case sgn of
adamc@31 313 SgnConst sgis => box [string "sig",
adamc@31 314 newline,
adamc@32 315 let
adamc@32 316 val (psgis, _) = ListUtil.foldlMap (fn (sgi, env) =>
adamc@32 317 (p_sgn_item env sgi,
adamc@32 318 E.sgiBinds env sgi))
adamc@32 319 env sgis
adamc@32 320 in
adamc@32 321 p_list_sep newline (fn x => x) psgis
adamc@32 322 end,
adamc@31 323 newline,
adamc@31 324 string "end"]
adamc@31 325 | SgnVar n => string (#1 (E.lookupSgnNamed env n))
adamc@41 326 | SgnFun (x, n, sgn, sgn') => box [string "functor",
adamc@41 327 space,
adamc@41 328 string "(",
adamc@41 329 string x,
adamc@41 330 space,
adamc@41 331 string ":",
adamc@41 332 space,
adamc@41 333 p_sgn env sgn,
adamc@41 334 string ")",
adamc@41 335 space,
adamc@41 336 string ":",
adamc@41 337 space,
adamc@41 338 p_sgn (E.pushStrNamedAs env x n sgn) sgn']
adamc@42 339 | SgnWhere (sgn, x, c) => box [p_sgn env sgn,
adamc@42 340 space,
adamc@42 341 string "where",
adamc@42 342 space,
adamc@42 343 string "con",
adamc@42 344 space,
adamc@42 345 string x,
adamc@42 346 space,
adamc@42 347 string "=",
adamc@42 348 space,
adamc@42 349 p_con env c]
adamc@59 350 | SgnProj (m1, ms, x) =>
adamc@59 351 let
adamc@59 352 val (m1x, sgn) = E.lookupStrNamed env m1
adamc@59 353
adamc@59 354 val m1s = if !debug then
adamc@59 355 m1x ^ "__" ^ Int.toString m1
adamc@59 356 else
adamc@59 357 m1x
adamc@59 358 in
adamc@59 359 p_list_sep (string ".") string (m1x :: ms @ [x])
adamc@59 360 end
adamc@31 361 | SgnError => string "<ERROR>"
adamc@31 362
adamc@3 363 fun p_decl env ((d, _) : decl) =
adamc@3 364 case d of
adamc@31 365 DCon (x, n, k, c) => box [string "con",
adamc@31 366 space,
adamc@31 367 p_named x n,
adamc@31 368 space,
adamc@31 369 string "::",
adamc@31 370 space,
adamc@31 371 p_kind k,
adamc@31 372 space,
adamc@31 373 string "=",
adamc@31 374 space,
adamc@31 375 p_con env c]
adamc@31 376 | DVal (x, n, t, e) => box [string "val",
adamc@31 377 space,
adamc@31 378 p_named x n,
adamc@31 379 space,
adamc@31 380 string ":",
adamc@31 381 space,
adamc@31 382 p_con env t,
adamc@31 383 space,
adamc@31 384 string "=",
adamc@31 385 space,
adamc@31 386 p_exp env e]
adamc@31 387
adamc@31 388 | DSgn (x, n, sgn) => box [string "signature",
adamc@31 389 space,
adamc@31 390 p_named x n,
adamc@31 391 space,
adamc@31 392 string "=",
adamc@31 393 space,
adamc@31 394 p_sgn env sgn]
adamc@31 395 | DStr (x, n, sgn, str) => box [string "structure",
adamc@31 396 space,
adamc@31 397 p_named x n,
adamc@31 398 space,
adamc@31 399 string ":",
adamc@31 400 space,
adamc@31 401 p_sgn env sgn,
adamc@31 402 space,
adamc@31 403 string "=",
adamc@31 404 space,
adamc@31 405 p_str env str]
adamc@48 406 | DFfiStr (x, n, sgn) => box [string "extern",
adamc@48 407 space,
adamc@48 408 string "structure",
adamc@48 409 space,
adamc@48 410 p_named x n,
adamc@48 411 space,
adamc@48 412 string ":",
adamc@48 413 space,
adamc@48 414 p_sgn env sgn]
adamc@31 415
adamc@31 416 and p_str env (str, _) =
adamc@31 417 case str of
adamc@31 418 StrConst ds => box [string "struct",
adamc@31 419 newline,
adamc@32 420 p_file env ds,
adamc@31 421 newline,
adamc@31 422 string "end"]
adamc@31 423 | StrVar n => string (#1 (E.lookupStrNamed env n))
adamc@34 424 | StrProj (str, s) => box [p_str env str,
adamc@34 425 string ".",
adamc@34 426 string s]
adamc@41 427 | StrFun (x, n, sgn, sgn', str) =>
adamc@41 428 let
adamc@41 429 val env' = E.pushStrNamedAs env x n sgn
adamc@41 430 in
adamc@41 431 box [string "functor",
adamc@41 432 space,
adamc@41 433 string "(",
adamc@41 434 string x,
adamc@41 435 space,
adamc@41 436 string ":",
adamc@41 437 space,
adamc@41 438 p_sgn env sgn,
adamc@41 439 string ")",
adamc@41 440 space,
adamc@41 441 string ":",
adamc@41 442 space,
adamc@41 443 p_sgn env' sgn',
adamc@41 444 space,
adamc@41 445 string "=>",
adamc@41 446 space,
adamc@41 447 p_str env' str]
adamc@41 448 end
adamc@44 449 | StrApp (str1, str2) => box [p_str env str1,
adamc@44 450 string "(",
adamc@44 451 p_str env str2,
adamc@44 452 string ")"]
adamc@31 453 | StrError => string "<ERROR>"
adamc@3 454
adamc@32 455 and p_file env file =
adamc@3 456 let
adamc@31 457 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 458 (p_decl env d,
adamc@31 459 E.declBinds env d))
adamc@31 460 env file
adamc@3 461 in
adamc@3 462 p_list_sep newline (fn x => x) pds
adamc@3 463 end
adamc@3 464
adamc@3 465 end