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Disjointness assumptions
author Adam Chlipala <adamc@hcoop.net>
date Tue, 01 Jul 2008 12:10:46 -0400
parents b4f2a258e52c
children 1f85890c9846
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@84 114 | CDisjoint (c1, c2, c3) => parenIf par (box [p_con c1,
adamc@84 115 space,
adamc@84 116 string "~",
adamc@84 117 space,
adamc@84 118 p_con c2,
adamc@84 119 space,
adamc@84 120 string "=>",
adamc@84 121 space,
adamc@84 122 p_con c3])
adamc@1 123
adamc@1 124 | CName s => box [string "#", string s]
adamc@1 125
adamc@1 126 | CRecord xcs => box [string "[",
adamc@1 127 p_list (fn (x, c) =>
adamc@1 128 box [p_con x,
adamc@1 129 space,
adamc@1 130 string "=",
adamc@1 131 space,
adamc@1 132 p_con c]) xcs,
adamc@1 133 string "]"]
adamc@1 134 | CConcat (c1, c2) => parenIf par (box [p_con' true c1,
adamc@1 135 space,
adamc@1 136 string "++",
adamc@1 137 space,
adamc@1 138 p_con c2])
adamc@67 139 | CFold => string "fold"
adamc@82 140
adamc@82 141 | CUnit => string "()"
adamc@82 142
adamc@18 143 | CWild k => box [string "(_",
adamc@18 144 space,
adamc@18 145 string "::",
adamc@18 146 space,
adamc@18 147 p_kind k]
adamc@1 148
adamc@1 149 and p_con c = p_con' false c
adamc@1 150
adamc@20 151 and p_name (all as (c, _)) =
adamc@20 152 case c of
adamc@20 153 CName s => string s
adamc@20 154 | _ => p_con all
adamc@20 155
adamc@8 156 fun p_exp' par (e, _) =
adamc@8 157 case e of
adamc@8 158 EAnnot (e, t) => box [string "(",
adamc@8 159 p_exp e,
adamc@8 160 space,
adamc@8 161 string ":",
adamc@8 162 space,
adamc@8 163 p_con t,
adamc@8 164 string ")"]
adamc@8 165
adamc@14 166 | EPrim p => Prim.p_t p
adamc@34 167 | EVar (ss, s) => p_list_sep (string ".") string (ss @ [s])
adamc@8 168 | EApp (e1, e2) => parenIf par (box [p_exp e1,
adamc@8 169 space,
adamc@8 170 p_exp' true e2])
adamc@8 171 | EAbs (x, NONE, e) => parenIf par (box [string "fn",
adamc@8 172 space,
adamc@8 173 string x,
adamc@8 174 space,
adamc@8 175 string "=>",
adamc@8 176 space,
adamc@8 177 p_exp e])
adamc@8 178 | EAbs (x, SOME t, e) => parenIf par (box [string "fn",
adamc@8 179 space,
adamc@8 180 string x,
adamc@8 181 space,
adamc@8 182 string ":",
adamc@8 183 space,
adamc@8 184 p_con t,
adamc@8 185 space,
adamc@8 186 string "=>",
adamc@8 187 space,
adamc@8 188 p_exp e])
adamc@8 189 | ECApp (e, c) => parenIf par (box [p_exp e,
adamc@8 190 space,
adamc@8 191 string "[",
adamc@8 192 p_con c,
adamc@8 193 string "]"])
adamc@8 194 | ECAbs (exp, x, k, e) => parenIf par (box [string "fn",
adamc@8 195 space,
adamc@8 196 string x,
adamc@8 197 space,
adamc@8 198 p_explicitness exp,
adamc@8 199 space,
adamc@8 200 p_kind k,
adamc@8 201 space,
adamc@8 202 string "=>",
adamc@8 203 space,
adamc@8 204 p_exp e])
adamc@8 205
adamc@12 206 | ERecord xes => box [string "{",
adamc@12 207 p_list (fn (x, e) =>
adamc@21 208 box [p_name x,
adamc@12 209 space,
adamc@12 210 string "=",
adamc@12 211 space,
adamc@12 212 p_exp e]) xes,
adamc@12 213 string "}"]
adamc@12 214 | EField (e, c) => box [p_exp' true e,
adamc@12 215 string ".",
adamc@12 216 p_con' true c]
adamc@71 217 | EFold => string "fold"
adamc@12 218
adamc@8 219 and p_exp e = p_exp' false e
adamc@8 220
adamc@30 221 fun p_sgn_item (sgi, _) =
adamc@30 222 case sgi of
adamc@30 223 SgiConAbs (x, k) => box [string "con",
adamc@30 224 space,
adamc@30 225 string x,
adamc@30 226 space,
adamc@30 227 string "::",
adamc@30 228 space,
adamc@30 229 p_kind k]
adamc@30 230 | SgiCon (x, NONE, c) => box [string "con",
adamc@30 231 space,
adamc@30 232 string x,
adamc@30 233 space,
adamc@30 234 string "=",
adamc@30 235 space,
adamc@30 236 p_con c]
adamc@30 237 | SgiCon (x, SOME k, c) => box [string "con",
adamc@30 238 space,
adamc@30 239 string x,
adamc@30 240 space,
adamc@30 241 string "::",
adamc@30 242 space,
adamc@30 243 p_kind k,
adamc@30 244 space,
adamc@30 245 string "=",
adamc@30 246 space,
adamc@30 247 p_con c]
adamc@30 248 | SgiVal (x, c) => box [string "val",
adamc@30 249 space,
adamc@30 250 string x,
adamc@30 251 space,
adamc@30 252 string ":",
adamc@30 253 space,
adamc@30 254 p_con c]
adamc@30 255 | SgiStr (x, sgn) => box [string "structure",
adamc@30 256 space,
adamc@30 257 string x,
adamc@30 258 space,
adamc@30 259 string ":",
adamc@30 260 space,
adamc@30 261 p_sgn sgn]
adamc@59 262 | SgiSgn (x, sgn) => box [string "signature",
adamc@59 263 space,
adamc@59 264 string x,
adamc@59 265 space,
adamc@59 266 string "=",
adamc@59 267 space,
adamc@59 268 p_sgn sgn]
adamc@58 269 | SgiInclude sgn => box [string "include",
adamc@58 270 space,
adamc@58 271 p_sgn sgn]
adamc@30 272
adamc@30 273 and p_sgn (sgn, _) =
adamc@30 274 case sgn of
adamc@30 275 SgnConst sgis => box [string "sig",
adamc@30 276 newline,
adamc@30 277 p_list_sep newline p_sgn_item sgis,
adamc@30 278 newline,
adamc@30 279 string "end"]
adamc@30 280 | SgnVar x => string x
adamc@40 281 | SgnFun (x, sgn, sgn') => box [string "functor",
adamc@40 282 space,
adamc@40 283 string "(",
adamc@40 284 string x,
adamc@40 285 space,
adamc@40 286 string ":",
adamc@40 287 p_sgn sgn,
adamc@40 288 string ")",
adamc@40 289 space,
adamc@40 290 string ":",
adamc@40 291 space,
adamc@40 292 p_sgn sgn']
adamc@42 293 | SgnWhere (sgn, x, c) => box [p_sgn sgn,
adamc@42 294 space,
adamc@42 295 string "where",
adamc@42 296 space,
adamc@42 297 string "con",
adamc@42 298 space,
adamc@42 299 string x,
adamc@42 300 space,
adamc@42 301 string "=",
adamc@42 302 space,
adamc@42 303 p_con c]
adamc@59 304 | SgnProj (m, ms, x) => p_list_sep (string ".") string (m :: ms @ [x])
adamc@59 305
adamc@42 306
adamc@1 307 fun p_decl ((d, _) : decl) =
adamc@1 308 case d of
adamc@1 309 DCon (x, NONE, c) => box [string "con",
adamc@1 310 space,
adamc@1 311 string x,
adamc@1 312 space,
adamc@1 313 string "=",
adamc@1 314 space,
adamc@1 315 p_con c]
adamc@1 316 | DCon (x, SOME k, c) => box [string "con",
adamc@1 317 space,
adamc@1 318 string x,
adamc@1 319 space,
adamc@1 320 string "::",
adamc@1 321 space,
adamc@1 322 p_kind k,
adamc@1 323 space,
adamc@1 324 string "=",
adamc@1 325 space,
adamc@1 326 p_con c]
adamc@8 327 | DVal (x, NONE, e) => box [string "val",
adamc@8 328 space,
adamc@8 329 string x,
adamc@8 330 space,
adamc@8 331 string "=",
adamc@8 332 space,
adamc@8 333 p_exp e]
adamc@8 334 | DVal (x, SOME t, e) => box [string "val",
adamc@8 335 space,
adamc@8 336 string x,
adamc@8 337 space,
adamc@8 338 string ":",
adamc@8 339 space,
adamc@8 340 p_con t,
adamc@8 341 space,
adamc@8 342 string "=",
adamc@8 343 space,
adamc@8 344 p_exp e]
adamc@1 345
adamc@30 346 | DSgn (x, sgn) => box [string "signature",
adamc@30 347 space,
adamc@30 348 string x,
adamc@30 349 space,
adamc@30 350 string "=",
adamc@30 351 space,
adamc@30 352 p_sgn sgn]
adamc@30 353 | DStr (x, NONE, str) => box [string "structure",
adamc@30 354 space,
adamc@30 355 string x,
adamc@30 356 space,
adamc@30 357 string "=",
adamc@30 358 space,
adamc@30 359 p_str str]
adamc@30 360 | DStr (x, SOME sgn, str) => box [string "structure",
adamc@30 361 space,
adamc@30 362 string x,
adamc@30 363 space,
adamc@30 364 string ":",
adamc@30 365 space,
adamc@30 366 p_sgn sgn,
adamc@30 367 space,
adamc@30 368 string "=",
adamc@30 369 space,
adamc@30 370 p_str str]
adamc@48 371 | DFfiStr (x, sgn) => box [string "extern",
adamc@48 372 space,
adamc@48 373 string "structure",
adamc@48 374 space,
adamc@48 375 string x,
adamc@48 376 space,
adamc@48 377 string ":",
adamc@48 378 space,
adamc@48 379 p_sgn sgn]
adamc@61 380 | DOpen (m, ms) => box [string "open",
adamc@61 381 space,
adamc@61 382 p_list_sep (string ".") string (m :: ms)]
adamc@30 383
adamc@30 384 and p_str (str, _) =
adamc@30 385 case str of
adamc@30 386 StrConst ds => box [string "struct",
adamc@30 387 newline,
adamc@30 388 p_list_sep newline p_decl ds,
adamc@30 389 newline,
adamc@30 390 string "end"]
adamc@30 391 | StrVar x => string x
adamc@34 392 | StrProj (str, x) => box [p_str str,
adamc@34 393 string ".",
adamc@34 394 string x]
adamc@40 395 | StrFun (x, sgn, NONE, str) => box [string "functor",
adamc@40 396 space,
adamc@40 397 string "(",
adamc@40 398 string x,
adamc@40 399 space,
adamc@40 400 string ":",
adamc@40 401 p_sgn sgn,
adamc@40 402 string ")",
adamc@40 403 space,
adamc@40 404 string "=>",
adamc@40 405 space,
adamc@40 406 p_str str]
adamc@40 407 | StrFun (x, sgn, SOME sgn', str) => box [string "functor",
adamc@40 408 space,
adamc@40 409 string "(",
adamc@40 410 string x,
adamc@40 411 space,
adamc@40 412 string ":",
adamc@40 413 p_sgn sgn,
adamc@40 414 string ")",
adamc@40 415 space,
adamc@40 416 string ":",
adamc@40 417 space,
adamc@40 418 p_sgn sgn',
adamc@40 419 space,
adamc@40 420 string "=>",
adamc@40 421 space,
adamc@40 422 p_str str]
adamc@44 423 | StrApp (str1, str2) => box [p_str str1,
adamc@44 424 string "(",
adamc@44 425 p_str str2,
adamc@44 426 string ")"]
adamc@30 427
adamc@1 428 val p_file = p_list_sep newline p_decl
adamc@1 429
adamc@1 430 end