annotate src/mono_print.sml @ 1849:3005c66b70e8

Get -css flag working again
author Adam Chlipala <adam@chlipala.net>
date Tue, 16 Apr 2013 11:25:56 -0400
parents e15234fbb163
children 98895243b5b6
rev   line source
adam@1848 1 (* Copyright (c) 2008, 2013, Adam Chlipala
adamc@25 2 * All rights reserved.
adamc@25 3 *
adamc@25 4 * Redistribution and use in source and binary forms, with or without
adamc@25 5 * modification, are permitted provided that the following conditions are met:
adamc@25 6 *
adamc@25 7 * - Redistributions of source code must retain the above copyright notice,
adamc@25 8 * this list of conditions and the following disclaimer.
adamc@25 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@25 10 * this list of conditions and the following disclaimer in the documentation
adamc@25 11 * and/or other materials provided with the distribution.
adamc@25 12 * - The names of contributors may not be used to endorse or promote products
adamc@25 13 * derived from this software without specific prior written permission.
adamc@25 14 *
adamc@25 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@25 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@25 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@25 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@25 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@25 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@25 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@25 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@25 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@25 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@25 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@25 26 *)
adamc@25 27
adamc@244 28 (* Pretty-printing monomorphic Ur/Web *)
adamc@25 29
adamc@25 30 structure MonoPrint :> MONO_PRINT = struct
adamc@25 31
adamc@25 32 open Print.PD
adamc@25 33 open Print
adamc@25 34
adamc@25 35 open Mono
adamc@25 36
adamc@25 37 structure E = MonoEnv
adamc@25 38
adamc@25 39 val debug = ref false
adamc@25 40
adamc@252 41 val dummyt = (TRecord [], ErrorMsg.dummySpan)
adamc@252 42
adamc@25 43 fun p_typ' par env (t, _) =
adamc@25 44 case t of
adamc@25 45 TFun (t1, t2) => parenIf par (box [p_typ' true env t1,
adamc@25 46 space,
adamc@25 47 string "->",
adamc@25 48 space,
adamc@25 49 p_typ env t2])
adamc@25 50 | TRecord xcs => box [string "{",
adamc@25 51 p_list (fn (x, t) =>
adamc@25 52 box [string x,
adamc@25 53 space,
adamc@25 54 string ":",
adamc@25 55 space,
adamc@25 56 p_typ env t]) xcs,
adamc@25 57 string "}"]
adamc@841 58 | TDatatype (n, ref (dk, _)) =>
adamc@178 59 ((if !debug then
adamc@841 60 string (#1 (E.lookupDatatype env n) ^ "__" ^ Int.toString n ^ "["
adamc@841 61 ^ (case dk of
adamc@841 62 Option => "Option"
adamc@841 63 | Enum => "Enum"
adamc@841 64 | Default => "Default")
adamc@841 65 ^ "]")
adamc@178 66 else
adamc@178 67 string (#1 (E.lookupDatatype env n)))
adamc@178 68 handle E.UnboundNamed _ => string ("UNBOUND_DATATYPE_" ^ Int.toString n))
adamc@51 69 | TFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@292 70 | TOption t => box [string "option(",
adamc@292 71 p_typ env t,
adamc@292 72 string ")"]
adamc@757 73 | TList t => box [string "list(",
adamc@757 74 p_typ env t,
adamc@757 75 string ")"]
adamc@577 76 | TSource => string "source"
adamc@568 77 | TSignal t => box [string "signal(",
adamc@568 78 p_typ env t,
adamc@568 79 string ")"]
adamc@25 80
adamc@25 81 and p_typ env = p_typ' false env
adamc@25 82
adamc@109 83 fun p_enamed env n =
adamc@178 84 (if !debug then
adamc@178 85 string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n)
adamc@178 86 else
adamc@178 87 string (#1 (E.lookupENamed env n)))
adamc@178 88 handle E.UnboundNamed _ => string ("UNBOUNDN_" ^ Int.toString n)
adamc@178 89
adamc@178 90 fun p_con_named env n =
adamc@178 91 (if !debug then
adamc@178 92 string (#1 (E.lookupConstructor env n) ^ "__" ^ Int.toString n)
adamc@178 93 else
adamc@178 94 string (#1 (E.lookupConstructor env n)))
adamc@178 95 handle E.UnboundNamed _ => string ("CONSTRUCTOR_" ^ Int.toString n)
adamc@178 96
adamc@178 97 fun p_patCon env pc =
adamc@178 98 case pc of
adamc@178 99 PConVar n => p_con_named env n
adamc@186 100 | PConFfi {mod = m, con, ...} => box [string "FFIC(",
adamc@185 101 string m,
adamc@185 102 string ".",
adamc@185 103 string con,
adamc@185 104 string ")"]
adamc@178 105
adamc@178 106 fun p_pat' par env (p, _) =
adamc@178 107 case p of
adamc@178 108 PWild => string "_"
adamc@182 109 | PVar (s, _) => string s
adamc@178 110 | PPrim p => Prim.p_t p
adamc@188 111 | PCon (_, n, NONE) => p_patCon env n
adamc@188 112 | PCon (_, n, SOME p) => parenIf par (box [p_patCon env n,
adamc@288 113 space,
adamc@288 114 p_pat' true env p])
adamc@178 115 | PRecord xps =>
adamc@178 116 box [string "{",
adamc@182 117 p_list_sep (box [string ",", space]) (fn (x, p, _) =>
adamc@178 118 box [string x,
adamc@178 119 space,
adamc@178 120 string "=",
adamc@178 121 space,
adamc@178 122 p_pat env p]) xps,
adamc@178 123 string "}"]
adamc@288 124 | PNone _ => string "None"
adamc@757 125 | PSome (t, p) =>
adamc@757 126 if !debug then
adamc@757 127 box [string "Some[",
adamc@757 128 p_typ env t,
adamc@757 129 string "]",
adamc@757 130 space,
adamc@757 131 p_pat' true env p]
adamc@757 132 else
adamc@757 133 box [string "Some",
adamc@757 134 space,
adamc@757 135 p_pat' true env p]
adamc@178 136
adamc@178 137 and p_pat x = p_pat' false x
adamc@109 138
adamc@591 139 fun p_mode env m =
adamc@591 140 case m of
adamc@591 141 Attribute => string "Attribute"
adamc@591 142 | Script => string "Script"
adamc@591 143 | Source t => box [string "Source", space, p_typ env t]
adamc@591 144
adamc@25 145 fun p_exp' par env (e, _) =
adamc@25 146 case e of
adamc@25 147 EPrim p => Prim.p_t p
adamc@25 148 | ERel n =>
adamc@178 149 ((if !debug then
adamc@178 150 string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n)
adamc@178 151 else
adamc@178 152 string (#1 (E.lookupERel env n)))
adamc@178 153 handle E.UnboundRel _ => string ("UNBOUND_" ^ Int.toString n))
adamc@109 154 | ENamed n => p_enamed env n
adamc@188 155 | ECon (_, pc, NONE) => p_patCon env pc
adamc@188 156 | ECon (_, pc, SOME e) => parenIf par (box [p_patCon env pc,
adamc@188 157 space,
adamc@188 158 p_exp' true env e])
adamc@297 159 | ENone _ => string "None"
adamc@290 160 | ESome (_, e) => parenIf par (box [string "Some",
adamc@290 161 space,
adamc@290 162 p_exp' true env e])
adamc@109 163
adamc@51 164 | EFfi (m, x) => box [string "FFI(", string m, string ".", string x, string ")"]
adamc@51 165 | EFfiApp (m, x, es) => box [string "FFI(",
adamc@51 166 string m,
adamc@51 167 string ".",
adamc@51 168 string x,
adamc@51 169 string "(",
adam@1663 170 p_list (p_exp env o #1) es,
adamc@51 171 string "))"]
adamc@25 172 | EApp (e1, e2) => parenIf par (box [p_exp env e1,
adamc@25 173 space,
adamc@25 174 p_exp' true env e2])
adamc@252 175 | EAbs (x, t, _, e) => parenIf true (box [string "fn",
adamc@252 176 space,
adamc@252 177 string x,
adamc@252 178 space,
adamc@252 179 string ":",
adamc@252 180 space,
adamc@252 181 p_typ env t,
adamc@252 182 space,
adamc@252 183 string "=>",
adamc@252 184 space,
adamc@252 185 p_exp (E.pushERel env x t NONE) e])
adamc@25 186
adamc@387 187 | EUnop (s, e) => parenIf true (box [string s,
adamc@387 188 space,
adamc@387 189 p_exp' true env e])
adam@1360 190 | EBinop (_, s, e1, e2) => parenIf true (box [p_exp' true env e1,
adam@1360 191 space,
adam@1360 192 string s,
adam@1360 193 space,
adam@1360 194 p_exp' true env e2])
adamc@387 195
adamc@25 196 | ERecord xes => box [string "{",
adamc@29 197 p_list (fn (x, e, _) =>
adamc@25 198 box [string x,
adamc@25 199 space,
adamc@25 200 string "=",
adamc@25 201 space,
adamc@25 202 p_exp env e]) xes,
adamc@25 203 string "}"]
adamc@25 204 | EField (e, x) =>
adamc@25 205 box [p_exp' true env e,
adamc@25 206 string ".",
adamc@25 207 string x]
adamc@25 208
adamc@1107 209 | ECase (e, pes, {result, ...}) => parenIf true (box [string "case",
adamc@1107 210 space,
adamc@1107 211 p_exp env e,
adamc@1107 212 space,
adamc@1107 213 if !debug then
adamc@1107 214 box [string "return",
adamc@1107 215 space,
adamc@1107 216 p_typ env result,
adamc@1107 217 space]
adamc@1107 218 else
adamc@1107 219 box [],
adamc@1107 220 string "of",
adamc@1107 221 space,
adamc@1107 222 p_list_sep (box [space, string "|", space])
adamc@1107 223 (fn (p, e) => box [p_pat env p,
adamc@1107 224 space,
adamc@1107 225 string "=>",
adamc@1107 226 space,
adamc@1107 227 p_exp (E.patBinds env p) e])
adamc@1107 228 pes])
adamc@94 229
adamc@283 230 | EError (e, t) => box [string "(error",
adamc@283 231 space,
adamc@283 232 p_exp env e,
adamc@283 233 space,
adamc@283 234 string ":",
adamc@283 235 space,
adamc@283 236 p_typ env t,
adamc@283 237 string ")"]
adamc@741 238 | EReturnBlob {blob, mimeType, t} => box [string "(blob",
adamc@741 239 space,
adamc@741 240 p_exp env blob,
adamc@741 241 space,
adamc@741 242 string "in",
adamc@741 243 space,
adamc@741 244 p_exp env mimeType,
adamc@741 245 space,
adamc@741 246 string ":",
adamc@741 247 space,
adamc@741 248 p_typ env t,
adamc@741 249 string ")"]
adamc@1065 250 | ERedirect (e, t) => box [string "(redirect",
adamc@1065 251 space,
adamc@1065 252 p_exp env e,
adamc@1065 253 space,
adamc@1065 254 string ":",
adamc@1065 255 space,
adamc@1065 256 p_typ env t,
adamc@1065 257 string ")"]
adamc@283 258
adamc@331 259 | EStrcat (e1, e2) => parenIf par (box [p_exp' true env e1,
adamc@331 260 space,
adamc@331 261 string "^",
adamc@331 262 space,
adamc@331 263 p_exp env e2])
adamc@94 264
adamc@102 265 | EWrite e => box [string "write(",
adamc@102 266 p_exp env e,
adamc@102 267 string ")"]
adamc@102 268
adamc@578 269 | ESeq (e1, e2) => box [string "(",
adamc@578 270 p_exp env e1,
adamc@106 271 string ";",
adamc@106 272 space,
adamc@578 273 p_exp env e2,
adamc@578 274 string ")"]
adamc@252 275 | ELet (x, t, e1, e2) => box [string "(let",
adamc@251 276 space,
adamc@251 277 string x,
adamc@251 278 space,
adamc@251 279 string ":",
adamc@251 280 space,
adamc@251 281 p_typ env t,
adamc@251 282 space,
adamc@251 283 string "=",
adamc@251 284 space,
adamc@252 285 string "(",
adamc@251 286 p_exp env e1,
adamc@252 287 string ")",
adamc@251 288 space,
adamc@251 289 string "in",
adamc@251 290 space,
adamc@252 291 string "(",
adamc@252 292 p_exp (E.pushERel env x t NONE) e2,
adamc@252 293 string "))"]
adamc@106 294
adamc@111 295 | EClosure (n, es) => box [string "CLOSURE(",
adamc@111 296 p_enamed env n,
adamc@111 297 p_list_sep (string "") (fn e => box [string ", ",
adamc@111 298 p_exp env e]) es,
adamc@111 299 string ")"]
adamc@111 300
adamc@252 301 | EQuery {exps, tables, state, query, body, initial} =>
adamc@252 302 box [string "query[",
adamc@252 303 p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) exps,
adamc@252 304 string "] [",
adamc@252 305 p_list (fn (x, xts) => box [string x,
adamc@252 306 space,
adamc@252 307 string ":",
adamc@252 308 space,
adamc@252 309 string "{",
adamc@252 310 p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) xts,
adamc@252 311 string "}"]) tables,
adamc@252 312 string "] [",
adamc@252 313 p_typ env state,
adamc@252 314 string "]",
adamc@252 315 space,
adamc@252 316 p_exp env query,
adamc@252 317 space,
adamc@252 318 string "initial",
adamc@252 319 space,
adamc@252 320 p_exp env initial,
adamc@252 321 space,
adamc@252 322 string "in",
adamc@252 323 space,
adamc@252 324 p_exp (E.pushERel (E.pushERel env "r" dummyt NONE) "acc" dummyt NONE) body]
adam@1293 325 | EDml (e, _) => box [string "dml(",
adam@1293 326 p_exp env e,
adam@1293 327 string ")"]
adamc@338 328 | ENextval e => box [string "nextval(",
adamc@338 329 p_exp env e,
adamc@338 330 string ")"]
adamc@1073 331 | ESetval (e1, e2) => box [string "setval(",
adamc@1073 332 p_exp env e1,
adamc@1073 333 string ",",
adamc@1073 334 space,
adamc@1073 335 p_exp env e2,
adamc@1073 336 string ")"]
adamc@1112 337 | EUnurlify (e, _, _) => box [string "unurlify(",
adamc@1112 338 p_exp env e,
adamc@1112 339 string ")"]
adamc@815 340 | EJavaScript (m, e) => box [string "JavaScript(",
adamc@815 341 p_mode env m,
adamc@815 342 string ",",
adamc@815 343 space,
adamc@815 344 p_exp env e,
adamc@815 345 string ")"]
adamc@568 346
adamc@568 347 | ESignalReturn e => box [string "Return(",
adamc@568 348 p_exp env e,
adamc@568 349 string ")"]
adamc@574 350 | ESignalBind (e1, e2) => box [string "Bind(",
adamc@572 351 p_exp env e1,
adamc@572 352 string ",",
adamc@572 353 space,
adamc@572 354 p_exp env e2,
adamc@572 355 string ")"]
adamc@574 356 | ESignalSource e => box [string "Source(",
adamc@574 357 p_exp env e,
adamc@574 358 string ")"]
adamc@252 359
adam@1848 360 | EServerCall (n, _, _, _) => box [string "Server(",
adamc@1020 361 p_exp env n,
adamc@1020 362 string ")"]
adamc@1021 363 | ERecv (n, _) => box [string "Recv(",
adamc@1021 364 p_exp env n,
adamc@1021 365 string ")"]
adamc@1021 366 | ESleep n => box [string "Sleep(",
adamc@1021 367 p_exp env n,
adamc@1021 368 string ")"]
adamc@1021 369 | ESpawn n => box [string "Spawn(",
adamc@1021 370 p_exp env n,
adamc@1021 371 string ")"]
adamc@608 372
adamc@25 373 and p_exp env = p_exp' false env
adamc@25 374
adamc@126 375 fun p_vali env (x, n, t, e, s) =
adamc@126 376 let
adamc@126 377 val xp = if !debug then
adamc@126 378 box [string x,
adamc@126 379 string "__",
adamc@126 380 string (Int.toString n)]
adamc@126 381 else
adamc@126 382 string x
adamc@126 383 in
adamc@126 384 box [xp,
adamc@126 385 space,
adamc@126 386 string "as",
adamc@126 387 space,
adamc@126 388 string s,
adamc@126 389 space,
adamc@126 390 string ":",
adamc@126 391 space,
adamc@126 392 p_typ env t,
adamc@126 393 space,
adamc@126 394 string "=",
adamc@126 395 space,
adamc@126 396 p_exp env e]
adamc@126 397 end
adamc@126 398
adamc@164 399 fun p_datatype env (x, n, cons) =
adamc@164 400 let
adamc@168 401 val env = E.pushDatatype env x n cons
adamc@164 402 in
adam@1734 403 box [if !debug then (string (x ^ "__" ^ Int.toString n))
adam@1734 404 else string x,
adamc@164 405 space,
adamc@164 406 string "=",
adamc@164 407 space,
adamc@164 408 p_list_sep (box [space, string "|", space])
adamc@164 409 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@164 410 else string x
adamc@164 411 | (x, _, SOME t) => box [if !debug then (string (x ^ "__" ^ Int.toString n))
adamc@164 412 else string x, space, string "of", space, p_typ env t])
adamc@164 413 cons]
adamc@164 414 end
adamc@164 415
adamc@1199 416 fun p_policy env pol =
adamc@1199 417 case pol of
adamc@1214 418 PolClient e => box [string "sendClient",
adamc@1214 419 space,
adamc@1214 420 p_exp env e]
adamc@1220 421 | PolInsert e => box [string "mayInsert",
adamc@1220 422 space,
adamc@1220 423 p_exp env e]
adamc@1221 424 | PolDelete e => box [string "mayDelete",
adamc@1221 425 space,
adamc@1221 426 p_exp env e]
adamc@1223 427 | PolUpdate e => box [string "mayUpdate",
adamc@1223 428 space,
adamc@1223 429 p_exp env e]
adamc@1229 430 | PolSequence e => box [string "sendOwnIds",
adamc@1229 431 space,
adamc@1229 432 p_exp env e]
adamc@1199 433
adamc@126 434 fun p_decl env (dAll as (d, _) : decl) =
adamc@25 435 case d of
adamc@808 436 DDatatype x => box [string "datatype",
adamc@808 437 space,
adamc@808 438 p_list_sep (box [space, string "and", space]) (p_datatype (E.declBinds env dAll)) x]
adamc@164 439 | DVal vi => box [string "val",
adamc@126 440 space,
adamc@126 441 p_vali env vi]
adamc@126 442 | DValRec vis =>
adamc@25 443 let
adamc@126 444 val env = E.declBinds env dAll
adamc@25 445 in
adamc@25 446 box [string "val",
adamc@25 447 space,
adamc@126 448 string "rec",
adamc@25 449 space,
adamc@126 450 p_list_sep (box [newline, string "and", space]) (p_vali env) vis]
adamc@25 451 end
adamc@109 452
adamc@1104 453 | DExport (ek, s, n, ts, t, _) => box [string "export",
adamc@1104 454 space,
adamc@1104 455 Export.p_export_kind ek,
adamc@1104 456 space,
adamc@1104 457 p_enamed env n,
adamc@1104 458 space,
adamc@1104 459 string "as",
adamc@1104 460 space,
adamc@1104 461 string s,
adamc@1104 462 p_list_sep (string "") (fn t => box [space,
adamc@1104 463 string "(",
adamc@1104 464 p_typ env t,
adamc@1104 465 string ")"]) ts,
adamc@1104 466 space,
adamc@1104 467 string "->",
adamc@1104 468 space,
adamc@1104 469 p_typ env t]
adamc@271 470
adamc@707 471 | DTable (s, xts, pe, ce) => box [string "(* SQL table ",
adamc@707 472 string s,
adamc@707 473 space,
adamc@707 474 string ":",
adamc@707 475 space,
adamc@707 476 p_list (fn (x, t) => box [string x,
adamc@707 477 space,
adamc@707 478 string ":",
adamc@707 479 space,
adamc@707 480 p_typ env t]) xts,
adamc@707 481 space,
adamc@707 482 string "keys",
adamc@707 483 space,
adamc@707 484 p_exp env pe,
adamc@707 485 space,
adamc@707 486 string "constraints",
adamc@707 487 space,
adamc@707 488 p_exp env ce,
adamc@707 489 space,
adamc@707 490 string "*)"]
adamc@338 491 | DSequence s => box [string "(* SQL sequence ",
adamc@338 492 string s,
adamc@338 493 string "*)"]
adamc@754 494 | DView (s, _, e) => box [string "(* SQL view ",
adamc@754 495 string s,
adamc@754 496 space,
adamc@754 497 string "as",
adamc@754 498 space,
adamc@754 499 p_exp env e,
adamc@754 500 string "*)"]
adamc@687 501 | DDatabase {name, expunge, initialize} => box [string "database",
adamc@687 502 space,
adamc@687 503 string name,
adamc@687 504 space,
adamc@687 505 string "(",
adamc@687 506 p_enamed env expunge,
adamc@687 507 string ",",
adamc@687 508 space,
adamc@687 509 p_enamed env initialize,
adamc@687 510 string ")"]
adamc@569 511 | DJavaScript s => box [string "JavaScript(",
adamc@569 512 string s,
adamc@569 513 string ")"]
adamc@569 514
adamc@725 515 | DCookie s => box [string "cookie",
adamc@725 516 space,
adamc@725 517 string s]
adamc@720 518 | DStyle s => box [string "style",
adamc@720 519 space,
adamc@720 520 string s]
adamc@1075 521 | DTask (e1, e2) => box [string "task",
adamc@1073 522 space,
adamc@1075 523 p_exp env e1,
adamc@1075 524 space,
adamc@1075 525 string "=",
adamc@1075 526 space,
adamc@1075 527 p_exp env e2]
adamc@1199 528 | DPolicy p => box [string "policy",
adamc@1199 529 space,
adamc@1199 530 p_policy env p]
adam@1294 531 | DOnError _ => string "ONERROR"
adamc@100 532
adam@1845 533 fun p_file env (file, _) =
adamc@25 534 let
adamc@31 535 val (pds, _) = ListUtil.foldlMap (fn (d, env) =>
adamc@31 536 (p_decl env d,
adamc@31 537 E.declBinds env d))
adamc@25 538 env file
adamc@25 539 in
adamc@25 540 p_list_sep newline (fn x => x) pds
adamc@25 541 end
adamc@25 542
adamc@25 543 end