annotate src/source_print.sml @ 82:b4f2a258e52c

Initial disjointness prover
author Adam Chlipala <adamc@hcoop.net>
date Tue, 01 Jul 2008 10:55:38 -0400
parents 6431b315a1e3
children e86370850c30
rev   line source
adamc@1 1 (* Copyright (c) 2008, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@1 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@1 28 (* Pretty-printing Laconic/Web *)
adamc@1 29
adamc@4 30 structure SourcePrint :> SOURCE_PRINT = struct
adamc@1 31
adamc@1 32 open Print.PD
adamc@1 33 open Print
adamc@1 34
adamc@4 35 open Source
adamc@1 36
adamc@1 37 fun p_kind' par (k, _) =
adamc@1 38 case k of
adamc@1 39 KType => string "Type"
adamc@1 40 | KArrow (k1, k2) => parenIf par (box [p_kind' true k1,
adamc@1 41 space,
adamc@1 42 string "->",
adamc@1 43 space,
adamc@1 44 p_kind k2])
adamc@1 45 | KName => string "Name"
adamc@1 46 | KRecord k => box [string "{", p_kind k, string "}"]
adamc@82 47 | KUnit => string "Unit"
adamc@18 48 | KWild => string "_"
adamc@1 49
adamc@1 50 and p_kind k = p_kind' false k
adamc@1 51
adamc@1 52 fun p_explicitness e =
adamc@1 53 case e of
adamc@1 54 Explicit => string "::"
adamc@1 55 | Implicit => string ":::"
adamc@1 56
adamc@1 57 fun p_con' par (c, _) =
adamc@1 58 case c of
adamc@1 59 CAnnot (c, k) => box [string "(",
adamc@1 60 p_con c,
adamc@1 61 space,
adamc@1 62 string "::",
adamc@1 63 space,
adamc@1 64 p_kind k,
adamc@1 65 string ")"]
adamc@1 66
adamc@1 67 | TFun (t1, t2) => parenIf par (box [p_con' true t1,
adamc@1 68 space,
adamc@1 69 string "->",
adamc@1 70 space,
adamc@1 71 p_con t2])
adamc@1 72 | TCFun (e, x, k, c) => parenIf par (box [string x,
adamc@1 73 space,
adamc@1 74 p_explicitness e,
adamc@1 75 space,
adamc@1 76 p_kind k,
adamc@1 77 space,
adamc@1 78 string "->",
adamc@1 79 space,
adamc@1 80 p_con c])
adamc@1 81 | TRecord (CRecord xcs, _) => box [string "{",
adamc@1 82 p_list (fn (x, c) =>
adamc@20 83 box [p_name x,
adamc@1 84 space,
adamc@1 85 string ":",
adamc@1 86 space,
adamc@1 87 p_con c]) xcs,
adamc@1 88 string "}"]
adamc@1 89 | TRecord c => box [string "$",
adamc@1 90 p_con' true c]
adamc@1 91
adamc@34 92 | CVar (ss, s) => p_list_sep (string ".") string (ss @ [s])
adamc@1 93 | CApp (c1, c2) => parenIf par (box [p_con c1,
adamc@1 94 space,
adamc@1 95 p_con' true c2])
adamc@67 96 | CAbs (x, NONE, c) => parenIf par (box [string "fn",
adamc@67 97 space,
adamc@67 98 string x,
adamc@67 99 space,
adamc@67 100 string "=>",
adamc@67 101 space,
adamc@67 102 p_con c])
adamc@67 103 | CAbs (x, SOME k, c) => parenIf par (box [string "fn",
adamc@67 104 space,
adamc@67 105 string x,
adamc@67 106 space,
adamc@67 107 string "::",
adamc@67 108 space,
adamc@67 109 p_kind k,
adamc@67 110 space,
adamc@67 111 string "=>",
adamc@67 112 space,
adamc@67 113 p_con c])
adamc@1 114
adamc@1 115 | CName s => box [string "#", string s]
adamc@1 116
adamc@1 117 | CRecord xcs => box [string "[",
adamc@1 118 p_list (fn (x, c) =>
adamc@1 119 box [p_con x,
adamc@1 120 space,
adamc@1 121 string "=",
adamc@1 122 space,
adamc@1 123 p_con c]) xcs,
adamc@1 124 string "]"]
adamc@1 125 | CConcat (c1, c2) => parenIf par (box [p_con' true c1,
adamc@1 126 space,
adamc@1 127 string "++",
adamc@1 128 space,
adamc@1 129 p_con c2])
adamc@67 130 | CFold => string "fold"
adamc@82 131
adamc@82 132 | CUnit => string "()"
adamc@82 133
adamc@18 134 | CWild k => box [string "(_",
adamc@18 135 space,
adamc@18 136 string "::",
adamc@18 137 space,
adamc@18 138 p_kind k]
adamc@1 139
adamc@1 140 and p_con c = p_con' false c
adamc@1 141
adamc@20 142 and p_name (all as (c, _)) =
adamc@20 143 case c of
adamc@20 144 CName s => string s
adamc@20 145 | _ => p_con all
adamc@20 146
adamc@8 147 fun p_exp' par (e, _) =
adamc@8 148 case e of
adamc@8 149 EAnnot (e, t) => box [string "(",
adamc@8 150 p_exp e,
adamc@8 151 space,
adamc@8 152 string ":",
adamc@8 153 space,
adamc@8 154 p_con t,
adamc@8 155 string ")"]
adamc@8 156
adamc@14 157 | EPrim p => Prim.p_t p
adamc@34 158 | EVar (ss, s) => p_list_sep (string ".") string (ss @ [s])
adamc@8 159 | EApp (e1, e2) => parenIf par (box [p_exp e1,
adamc@8 160 space,
adamc@8 161 p_exp' true e2])
adamc@8 162 | EAbs (x, NONE, e) => parenIf par (box [string "fn",
adamc@8 163 space,
adamc@8 164 string x,
adamc@8 165 space,
adamc@8 166 string "=>",
adamc@8 167 space,
adamc@8 168 p_exp e])
adamc@8 169 | EAbs (x, SOME t, e) => parenIf par (box [string "fn",
adamc@8 170 space,
adamc@8 171 string x,
adamc@8 172 space,
adamc@8 173 string ":",
adamc@8 174 space,
adamc@8 175 p_con t,
adamc@8 176 space,
adamc@8 177 string "=>",
adamc@8 178 space,
adamc@8 179 p_exp e])
adamc@8 180 | ECApp (e, c) => parenIf par (box [p_exp e,
adamc@8 181 space,
adamc@8 182 string "[",
adamc@8 183 p_con c,
adamc@8 184 string "]"])
adamc@8 185 | ECAbs (exp, x, k, e) => parenIf par (box [string "fn",
adamc@8 186 space,
adamc@8 187 string x,
adamc@8 188 space,
adamc@8 189 p_explicitness exp,
adamc@8 190 space,
adamc@8 191 p_kind k,
adamc@8 192 space,
adamc@8 193 string "=>",
adamc@8 194 space,
adamc@8 195 p_exp e])
adamc@8 196
adamc@12 197 | ERecord xes => box [string "{",
adamc@12 198 p_list (fn (x, e) =>
adamc@21 199 box [p_name x,
adamc@12 200 space,
adamc@12 201 string "=",
adamc@12 202 space,
adamc@12 203 p_exp e]) xes,
adamc@12 204 string "}"]
adamc@12 205 | EField (e, c) => box [p_exp' true e,
adamc@12 206 string ".",
adamc@12 207 p_con' true c]
adamc@71 208 | EFold => string "fold"
adamc@12 209
adamc@8 210 and p_exp e = p_exp' false e
adamc@8 211
adamc@30 212 fun p_sgn_item (sgi, _) =
adamc@30 213 case sgi of
adamc@30 214 SgiConAbs (x, k) => box [string "con",
adamc@30 215 space,
adamc@30 216 string x,
adamc@30 217 space,
adamc@30 218 string "::",
adamc@30 219 space,
adamc@30 220 p_kind k]
adamc@30 221 | SgiCon (x, NONE, c) => box [string "con",
adamc@30 222 space,
adamc@30 223 string x,
adamc@30 224 space,
adamc@30 225 string "=",
adamc@30 226 space,
adamc@30 227 p_con c]
adamc@30 228 | SgiCon (x, SOME k, c) => box [string "con",
adamc@30 229 space,
adamc@30 230 string x,
adamc@30 231 space,
adamc@30 232 string "::",
adamc@30 233 space,
adamc@30 234 p_kind k,
adamc@30 235 space,
adamc@30 236 string "=",
adamc@30 237 space,
adamc@30 238 p_con c]
adamc@30 239 | SgiVal (x, c) => box [string "val",
adamc@30 240 space,
adamc@30 241 string x,
adamc@30 242 space,
adamc@30 243 string ":",
adamc@30 244 space,
adamc@30 245 p_con c]
adamc@30 246 | SgiStr (x, sgn) => box [string "structure",
adamc@30 247 space,
adamc@30 248 string x,
adamc@30 249 space,
adamc@30 250 string ":",
adamc@30 251 space,
adamc@30 252 p_sgn sgn]
adamc@59 253 | SgiSgn (x, sgn) => box [string "signature",
adamc@59 254 space,
adamc@59 255 string x,
adamc@59 256 space,
adamc@59 257 string "=",
adamc@59 258 space,
adamc@59 259 p_sgn sgn]
adamc@58 260 | SgiInclude sgn => box [string "include",
adamc@58 261 space,
adamc@58 262 p_sgn sgn]
adamc@30 263
adamc@30 264 and p_sgn (sgn, _) =
adamc@30 265 case sgn of
adamc@30 266 SgnConst sgis => box [string "sig",
adamc@30 267 newline,
adamc@30 268 p_list_sep newline p_sgn_item sgis,
adamc@30 269 newline,
adamc@30 270 string "end"]
adamc@30 271 | SgnVar x => string x
adamc@40 272 | SgnFun (x, sgn, sgn') => box [string "functor",
adamc@40 273 space,
adamc@40 274 string "(",
adamc@40 275 string x,
adamc@40 276 space,
adamc@40 277 string ":",
adamc@40 278 p_sgn sgn,
adamc@40 279 string ")",
adamc@40 280 space,
adamc@40 281 string ":",
adamc@40 282 space,
adamc@40 283 p_sgn sgn']
adamc@42 284 | SgnWhere (sgn, x, c) => box [p_sgn sgn,
adamc@42 285 space,
adamc@42 286 string "where",
adamc@42 287 space,
adamc@42 288 string "con",
adamc@42 289 space,
adamc@42 290 string x,
adamc@42 291 space,
adamc@42 292 string "=",
adamc@42 293 space,
adamc@42 294 p_con c]
adamc@59 295 | SgnProj (m, ms, x) => p_list_sep (string ".") string (m :: ms @ [x])
adamc@59 296
adamc@42 297
adamc@1 298 fun p_decl ((d, _) : decl) =
adamc@1 299 case d of
adamc@1 300 DCon (x, NONE, c) => box [string "con",
adamc@1 301 space,
adamc@1 302 string x,
adamc@1 303 space,
adamc@1 304 string "=",
adamc@1 305 space,
adamc@1 306 p_con c]
adamc@1 307 | DCon (x, SOME k, c) => box [string "con",
adamc@1 308 space,
adamc@1 309 string x,
adamc@1 310 space,
adamc@1 311 string "::",
adamc@1 312 space,
adamc@1 313 p_kind k,
adamc@1 314 space,
adamc@1 315 string "=",
adamc@1 316 space,
adamc@1 317 p_con c]
adamc@8 318 | DVal (x, NONE, e) => box [string "val",
adamc@8 319 space,
adamc@8 320 string x,
adamc@8 321 space,
adamc@8 322 string "=",
adamc@8 323 space,
adamc@8 324 p_exp e]
adamc@8 325 | DVal (x, SOME t, e) => box [string "val",
adamc@8 326 space,
adamc@8 327 string x,
adamc@8 328 space,
adamc@8 329 string ":",
adamc@8 330 space,
adamc@8 331 p_con t,
adamc@8 332 space,
adamc@8 333 string "=",
adamc@8 334 space,
adamc@8 335 p_exp e]
adamc@1 336
adamc@30 337 | DSgn (x, sgn) => box [string "signature",
adamc@30 338 space,
adamc@30 339 string x,
adamc@30 340 space,
adamc@30 341 string "=",
adamc@30 342 space,
adamc@30 343 p_sgn sgn]
adamc@30 344 | DStr (x, NONE, str) => box [string "structure",
adamc@30 345 space,
adamc@30 346 string x,
adamc@30 347 space,
adamc@30 348 string "=",
adamc@30 349 space,
adamc@30 350 p_str str]
adamc@30 351 | DStr (x, SOME sgn, str) => box [string "structure",
adamc@30 352 space,
adamc@30 353 string x,
adamc@30 354 space,
adamc@30 355 string ":",
adamc@30 356 space,
adamc@30 357 p_sgn sgn,
adamc@30 358 space,
adamc@30 359 string "=",
adamc@30 360 space,
adamc@30 361 p_str str]
adamc@48 362 | DFfiStr (x, sgn) => box [string "extern",
adamc@48 363 space,
adamc@48 364 string "structure",
adamc@48 365 space,
adamc@48 366 string x,
adamc@48 367 space,
adamc@48 368 string ":",
adamc@48 369 space,
adamc@48 370 p_sgn sgn]
adamc@61 371 | DOpen (m, ms) => box [string "open",
adamc@61 372 space,
adamc@61 373 p_list_sep (string ".") string (m :: ms)]
adamc@30 374
adamc@30 375 and p_str (str, _) =
adamc@30 376 case str of
adamc@30 377 StrConst ds => box [string "struct",
adamc@30 378 newline,
adamc@30 379 p_list_sep newline p_decl ds,
adamc@30 380 newline,
adamc@30 381 string "end"]
adamc@30 382 | StrVar x => string x
adamc@34 383 | StrProj (str, x) => box [p_str str,
adamc@34 384 string ".",
adamc@34 385 string x]
adamc@40 386 | StrFun (x, sgn, NONE, str) => box [string "functor",
adamc@40 387 space,
adamc@40 388 string "(",
adamc@40 389 string x,
adamc@40 390 space,
adamc@40 391 string ":",
adamc@40 392 p_sgn sgn,
adamc@40 393 string ")",
adamc@40 394 space,
adamc@40 395 string "=>",
adamc@40 396 space,
adamc@40 397 p_str str]
adamc@40 398 | StrFun (x, sgn, SOME sgn', str) => box [string "functor",
adamc@40 399 space,
adamc@40 400 string "(",
adamc@40 401 string x,
adamc@40 402 space,
adamc@40 403 string ":",
adamc@40 404 p_sgn sgn,
adamc@40 405 string ")",
adamc@40 406 space,
adamc@40 407 string ":",
adamc@40 408 space,
adamc@40 409 p_sgn sgn',
adamc@40 410 space,
adamc@40 411 string "=>",
adamc@40 412 space,
adamc@40 413 p_str str]
adamc@44 414 | StrApp (str1, str2) => box [p_str str1,
adamc@44 415 string "(",
adamc@44 416 p_str str2,
adamc@44 417 string ")"]
adamc@30 418
adamc@1 419 val p_file = p_list_sep newline p_decl
adamc@1 420
adamc@1 421 end