annotate src/source_print.sml @ 94:40d146f467c5

Monoizing cdata
author Adam Chlipala <adamc@hcoop.net>
date Thu, 03 Jul 2008 17:39:17 -0400
parents 7bab29834cd6
children f0f59e918cac
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@85 81 | TDisjoint (c1, c2, c3) => parenIf par (box [p_con c1,
adamc@85 82 space,
adamc@85 83 string "~",
adamc@85 84 space,
adamc@85 85 p_con c2,
adamc@85 86 space,
adamc@85 87 string "->",
adamc@85 88 space,
adamc@85 89 p_con c3])
adamc@1 90 | TRecord (CRecord xcs, _) => box [string "{",
adamc@1 91 p_list (fn (x, c) =>
adamc@20 92 box [p_name x,
adamc@1 93 space,
adamc@1 94 string ":",
adamc@1 95 space,
adamc@1 96 p_con c]) xcs,
adamc@1 97 string "}"]
adamc@1 98 | TRecord c => box [string "$",
adamc@1 99 p_con' true c]
adamc@1 100
adamc@34 101 | CVar (ss, s) => p_list_sep (string ".") string (ss @ [s])
adamc@1 102 | CApp (c1, c2) => parenIf par (box [p_con c1,
adamc@1 103 space,
adamc@1 104 p_con' true c2])
adamc@67 105 | CAbs (x, NONE, c) => parenIf par (box [string "fn",
adamc@67 106 space,
adamc@67 107 string x,
adamc@67 108 space,
adamc@67 109 string "=>",
adamc@67 110 space,
adamc@67 111 p_con c])
adamc@67 112 | CAbs (x, SOME k, c) => parenIf par (box [string "fn",
adamc@67 113 space,
adamc@67 114 string x,
adamc@67 115 space,
adamc@67 116 string "::",
adamc@67 117 space,
adamc@67 118 p_kind k,
adamc@67 119 space,
adamc@67 120 string "=>",
adamc@67 121 space,
adamc@67 122 p_con c])
adamc@84 123 | CDisjoint (c1, c2, c3) => parenIf par (box [p_con c1,
adamc@84 124 space,
adamc@84 125 string "~",
adamc@84 126 space,
adamc@84 127 p_con c2,
adamc@84 128 space,
adamc@84 129 string "=>",
adamc@84 130 space,
adamc@84 131 p_con c3])
adamc@1 132
adamc@1 133 | CName s => box [string "#", string s]
adamc@1 134
adamc@1 135 | CRecord xcs => box [string "[",
adamc@1 136 p_list (fn (x, c) =>
adamc@1 137 box [p_con x,
adamc@1 138 space,
adamc@1 139 string "=",
adamc@1 140 space,
adamc@1 141 p_con c]) xcs,
adamc@1 142 string "]"]
adamc@1 143 | CConcat (c1, c2) => parenIf par (box [p_con' true c1,
adamc@1 144 space,
adamc@1 145 string "++",
adamc@1 146 space,
adamc@1 147 p_con c2])
adamc@67 148 | CFold => string "fold"
adamc@82 149
adamc@82 150 | CUnit => string "()"
adamc@82 151
adamc@18 152 | CWild k => box [string "(_",
adamc@18 153 space,
adamc@18 154 string "::",
adamc@18 155 space,
adamc@18 156 p_kind k]
adamc@1 157
adamc@1 158 and p_con c = p_con' false c
adamc@1 159
adamc@20 160 and p_name (all as (c, _)) =
adamc@20 161 case c of
adamc@20 162 CName s => string s
adamc@20 163 | _ => p_con all
adamc@20 164
adamc@8 165 fun p_exp' par (e, _) =
adamc@8 166 case e of
adamc@8 167 EAnnot (e, t) => box [string "(",
adamc@8 168 p_exp e,
adamc@8 169 space,
adamc@8 170 string ":",
adamc@8 171 space,
adamc@8 172 p_con t,
adamc@8 173 string ")"]
adamc@8 174
adamc@14 175 | EPrim p => Prim.p_t p
adamc@34 176 | EVar (ss, s) => p_list_sep (string ".") string (ss @ [s])
adamc@8 177 | EApp (e1, e2) => parenIf par (box [p_exp e1,
adamc@8 178 space,
adamc@8 179 p_exp' true e2])
adamc@8 180 | EAbs (x, NONE, e) => parenIf par (box [string "fn",
adamc@8 181 space,
adamc@8 182 string x,
adamc@8 183 space,
adamc@8 184 string "=>",
adamc@8 185 space,
adamc@8 186 p_exp e])
adamc@8 187 | EAbs (x, SOME t, e) => parenIf par (box [string "fn",
adamc@8 188 space,
adamc@8 189 string x,
adamc@8 190 space,
adamc@8 191 string ":",
adamc@8 192 space,
adamc@8 193 p_con t,
adamc@8 194 space,
adamc@8 195 string "=>",
adamc@8 196 space,
adamc@8 197 p_exp e])
adamc@8 198 | ECApp (e, c) => parenIf par (box [p_exp e,
adamc@8 199 space,
adamc@8 200 string "[",
adamc@8 201 p_con c,
adamc@8 202 string "]"])
adamc@8 203 | ECAbs (exp, x, k, e) => parenIf par (box [string "fn",
adamc@8 204 space,
adamc@8 205 string x,
adamc@8 206 space,
adamc@8 207 p_explicitness exp,
adamc@8 208 space,
adamc@8 209 p_kind k,
adamc@8 210 space,
adamc@8 211 string "=>",
adamc@8 212 space,
adamc@8 213 p_exp e])
adamc@85 214 | EDisjoint (c1, c2, e) => parenIf par (box [p_con c1,
adamc@85 215 space,
adamc@85 216 string "~",
adamc@85 217 space,
adamc@85 218 p_con c2,
adamc@85 219 space,
adamc@85 220 string "=>",
adamc@85 221 space,
adamc@85 222 p_exp e])
adamc@8 223
adamc@12 224 | ERecord xes => box [string "{",
adamc@12 225 p_list (fn (x, e) =>
adamc@21 226 box [p_name x,
adamc@12 227 space,
adamc@12 228 string "=",
adamc@12 229 space,
adamc@12 230 p_exp e]) xes,
adamc@12 231 string "}"]
adamc@12 232 | EField (e, c) => box [p_exp' true e,
adamc@12 233 string ".",
adamc@12 234 p_con' true c]
adamc@71 235 | EFold => string "fold"
adamc@12 236
adamc@8 237 and p_exp e = p_exp' false e
adamc@8 238
adamc@30 239 fun p_sgn_item (sgi, _) =
adamc@30 240 case sgi of
adamc@30 241 SgiConAbs (x, k) => box [string "con",
adamc@30 242 space,
adamc@30 243 string x,
adamc@30 244 space,
adamc@30 245 string "::",
adamc@30 246 space,
adamc@30 247 p_kind k]
adamc@30 248 | SgiCon (x, NONE, c) => box [string "con",
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 | SgiCon (x, SOME k, c) => box [string "con",
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_kind k,
adamc@30 262 space,
adamc@30 263 string "=",
adamc@30 264 space,
adamc@30 265 p_con c]
adamc@30 266 | SgiVal (x, c) => box [string "val",
adamc@30 267 space,
adamc@30 268 string x,
adamc@30 269 space,
adamc@30 270 string ":",
adamc@30 271 space,
adamc@30 272 p_con c]
adamc@30 273 | SgiStr (x, sgn) => box [string "structure",
adamc@30 274 space,
adamc@30 275 string x,
adamc@30 276 space,
adamc@30 277 string ":",
adamc@30 278 space,
adamc@30 279 p_sgn sgn]
adamc@59 280 | SgiSgn (x, sgn) => box [string "signature",
adamc@59 281 space,
adamc@59 282 string x,
adamc@59 283 space,
adamc@59 284 string "=",
adamc@59 285 space,
adamc@59 286 p_sgn sgn]
adamc@58 287 | SgiInclude sgn => box [string "include",
adamc@58 288 space,
adamc@58 289 p_sgn sgn]
adamc@88 290 | SgiConstraint (c1, c2) => box [string "constraint",
adamc@88 291 space,
adamc@88 292 p_con c1,
adamc@88 293 space,
adamc@88 294 string "~",
adamc@88 295 space,
adamc@88 296 p_con c2]
adamc@30 297
adamc@30 298 and p_sgn (sgn, _) =
adamc@30 299 case sgn of
adamc@30 300 SgnConst sgis => box [string "sig",
adamc@30 301 newline,
adamc@30 302 p_list_sep newline p_sgn_item sgis,
adamc@30 303 newline,
adamc@30 304 string "end"]
adamc@30 305 | SgnVar x => string x
adamc@40 306 | SgnFun (x, sgn, sgn') => box [string "functor",
adamc@40 307 space,
adamc@40 308 string "(",
adamc@40 309 string x,
adamc@40 310 space,
adamc@40 311 string ":",
adamc@40 312 p_sgn sgn,
adamc@40 313 string ")",
adamc@40 314 space,
adamc@40 315 string ":",
adamc@40 316 space,
adamc@40 317 p_sgn sgn']
adamc@42 318 | SgnWhere (sgn, x, c) => box [p_sgn sgn,
adamc@42 319 space,
adamc@42 320 string "where",
adamc@42 321 space,
adamc@42 322 string "con",
adamc@42 323 space,
adamc@42 324 string x,
adamc@42 325 space,
adamc@42 326 string "=",
adamc@42 327 space,
adamc@42 328 p_con c]
adamc@59 329 | SgnProj (m, ms, x) => p_list_sep (string ".") string (m :: ms @ [x])
adamc@59 330
adamc@42 331
adamc@1 332 fun p_decl ((d, _) : decl) =
adamc@1 333 case d of
adamc@1 334 DCon (x, NONE, c) => box [string "con",
adamc@1 335 space,
adamc@1 336 string x,
adamc@1 337 space,
adamc@1 338 string "=",
adamc@1 339 space,
adamc@1 340 p_con c]
adamc@1 341 | DCon (x, SOME k, c) => box [string "con",
adamc@1 342 space,
adamc@1 343 string x,
adamc@1 344 space,
adamc@1 345 string "::",
adamc@1 346 space,
adamc@1 347 p_kind k,
adamc@1 348 space,
adamc@1 349 string "=",
adamc@1 350 space,
adamc@1 351 p_con c]
adamc@8 352 | DVal (x, NONE, e) => box [string "val",
adamc@8 353 space,
adamc@8 354 string x,
adamc@8 355 space,
adamc@8 356 string "=",
adamc@8 357 space,
adamc@8 358 p_exp e]
adamc@8 359 | DVal (x, SOME t, e) => box [string "val",
adamc@8 360 space,
adamc@8 361 string x,
adamc@8 362 space,
adamc@8 363 string ":",
adamc@8 364 space,
adamc@8 365 p_con t,
adamc@8 366 space,
adamc@8 367 string "=",
adamc@8 368 space,
adamc@8 369 p_exp e]
adamc@1 370
adamc@30 371 | DSgn (x, sgn) => box [string "signature",
adamc@30 372 space,
adamc@30 373 string x,
adamc@30 374 space,
adamc@30 375 string "=",
adamc@30 376 space,
adamc@30 377 p_sgn sgn]
adamc@30 378 | DStr (x, NONE, str) => box [string "structure",
adamc@30 379 space,
adamc@30 380 string x,
adamc@30 381 space,
adamc@30 382 string "=",
adamc@30 383 space,
adamc@30 384 p_str str]
adamc@30 385 | DStr (x, SOME sgn, str) => box [string "structure",
adamc@30 386 space,
adamc@30 387 string x,
adamc@30 388 space,
adamc@30 389 string ":",
adamc@30 390 space,
adamc@30 391 p_sgn sgn,
adamc@30 392 space,
adamc@30 393 string "=",
adamc@30 394 space,
adamc@30 395 p_str str]
adamc@48 396 | DFfiStr (x, sgn) => box [string "extern",
adamc@48 397 space,
adamc@48 398 string "structure",
adamc@48 399 space,
adamc@48 400 string x,
adamc@48 401 space,
adamc@48 402 string ":",
adamc@48 403 space,
adamc@48 404 p_sgn sgn]
adamc@61 405 | DOpen (m, ms) => box [string "open",
adamc@61 406 space,
adamc@61 407 p_list_sep (string ".") string (m :: ms)]
adamc@88 408 | DConstraint (c1, c2) => box [string "constraint",
adamc@88 409 space,
adamc@88 410 p_con c1,
adamc@88 411 space,
adamc@88 412 string "~",
adamc@88 413 space,
adamc@88 414 p_con c2]
adamc@88 415 | DOpenConstraints (m, ms) => box [string "open",
adamc@88 416 space,
adamc@88 417 string "constraints",
adamc@88 418 space,
adamc@88 419 p_list_sep (string ".") string (m :: ms)]
adamc@30 420
adamc@30 421 and p_str (str, _) =
adamc@30 422 case str of
adamc@30 423 StrConst ds => box [string "struct",
adamc@30 424 newline,
adamc@30 425 p_list_sep newline p_decl ds,
adamc@30 426 newline,
adamc@30 427 string "end"]
adamc@30 428 | StrVar x => string x
adamc@34 429 | StrProj (str, x) => box [p_str str,
adamc@34 430 string ".",
adamc@34 431 string x]
adamc@40 432 | StrFun (x, sgn, NONE, str) => box [string "functor",
adamc@40 433 space,
adamc@40 434 string "(",
adamc@40 435 string x,
adamc@40 436 space,
adamc@40 437 string ":",
adamc@40 438 p_sgn sgn,
adamc@40 439 string ")",
adamc@40 440 space,
adamc@40 441 string "=>",
adamc@40 442 space,
adamc@40 443 p_str str]
adamc@40 444 | StrFun (x, sgn, SOME sgn', str) => box [string "functor",
adamc@40 445 space,
adamc@40 446 string "(",
adamc@40 447 string x,
adamc@40 448 space,
adamc@40 449 string ":",
adamc@40 450 p_sgn sgn,
adamc@40 451 string ")",
adamc@40 452 space,
adamc@40 453 string ":",
adamc@40 454 space,
adamc@40 455 p_sgn sgn',
adamc@40 456 space,
adamc@40 457 string "=>",
adamc@40 458 space,
adamc@40 459 p_str str]
adamc@44 460 | StrApp (str1, str2) => box [p_str str1,
adamc@44 461 string "(",
adamc@44 462 p_str str2,
adamc@44 463 string ")"]
adamc@30 464
adamc@1 465 val p_file = p_list_sep newline p_decl
adamc@1 466
adamc@1 467 end