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Better wildification, avoiding some unintentional variable capture
author Adam Chlipala <adam@chlipala.net>
date Sat, 06 Aug 2011 13:07:50 -0400
parents 36f7d1debb37
children 78e0d56b594e
rev   line source
adam@1348 1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@29 2 * All rights reserved.
adamc@29 3 *
adamc@29 4 * Redistribution and use in source and binary forms, with or without
adamc@29 5 * modification, are permitted provided that the following conditions are met:
adamc@29 6 *
adamc@29 7 * - Redistributions of source code must retain the above copyright notice,
adamc@29 8 * this list of conditions and the following disclaimer.
adamc@29 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@29 10 * this list of conditions and the following disclaimer in the documentation
adamc@29 11 * and/or other materials provided with the distribution.
adamc@29 12 * - The names of contributors may not be used to endorse or promote products
adamc@29 13 * derived from this software without specific prior written permission.
adamc@29 14 *
adamc@29 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@29 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@29 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@29 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@29 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@29 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@29 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@29 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@29 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@29 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@29 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@29 26 *)
adamc@29 27
adamc@29 28 structure Cjrize :> CJRIZE = struct
adamc@29 29
adamc@109 30 structure L = Mono
adamc@29 31 structure L' = Cjr
adamc@29 32
adamc@196 33 structure IM = IntBinaryMap
adamc@196 34
adamc@29 35 structure Sm :> sig
adamc@29 36 type t
adamc@29 37
adamc@29 38 val empty : t
adamc@29 39 val find : t * (string * L.typ) list * (string * L'.typ) list -> t * int
adamc@757 40 val findList : t * L.typ * L'.typ -> t * int
adamc@29 41
adamc@29 42 val declares : t -> (int * (string * L'.typ) list) list
adamc@453 43 val clearDeclares : t -> t
adamc@29 44 end = struct
adamc@29 45
adamc@29 46 structure FM = BinaryMapFn(struct
adamc@29 47 type ord_key = L.typ
adamc@109 48 val compare = MonoUtil.Typ.compare
adamc@29 49 end)
adamc@29 50
adamc@757 51 type t = {
adamc@757 52 count : int,
adamc@757 53 normal : int FM.map,
adamc@757 54 lists : int FM.map,
adamc@757 55 decls : (int * (string * L'.typ) list) list
adamc@757 56 }
adamc@29 57
adamc@757 58 val empty : t = {
adamc@757 59 count = 1,
adamc@757 60 normal = FM.insert (FM.empty, (L.TRecord [], ErrorMsg.dummySpan), 0),
adamc@757 61 lists = FM.empty,
adamc@757 62 decls = []
adamc@757 63 }
adamc@29 64
adamc@757 65 fun find (v as {count, normal, decls, lists}, xts, xts') =
adamc@29 66 let
adamc@29 67 val t = (L.TRecord xts, ErrorMsg.dummySpan)
adamc@29 68 in
adamc@757 69 case FM.find (normal, t) of
adamc@757 70 SOME i => (v, i)
adamc@757 71 | NONE => ({count = count+1,
adamc@757 72 normal = FM.insert (normal, t, count),
adamc@757 73 lists = lists,
adamc@757 74 decls = (count, xts') :: decls},
adamc@757 75 count)
adamc@29 76 end
adamc@29 77
adamc@757 78 fun findList (v as {count, normal, decls, lists}, t, t') =
adamc@757 79 case FM.find (lists, t) of
adamc@757 80 SOME i => (v, i)
adamc@757 81 | NONE =>
adamc@757 82 let
adamc@757 83 val xts = [("1", t), ("2", (L.TList t, #2 t))]
adamc@757 84 val xts' = [("1", t'), ("2", (L'.TList (t', count), #2 t'))]
adamc@757 85 in
adamc@757 86 ({count = count+1,
adamc@757 87 normal = FM.insert (normal, (L.TRecord xts, ErrorMsg.dummySpan), count),
adamc@757 88 lists = FM.insert (lists, t, count),
adamc@757 89 decls = (count, xts') :: decls},
adamc@757 90 count)
adamc@757 91 end
adamc@29 92
adamc@757 93 fun declares (v : t) = #decls v
adamc@757 94
adamc@757 95 fun clearDeclares (v : t) = {count = #count v,
adamc@757 96 normal = #normal v,
adamc@757 97 lists = #lists v,
adamc@757 98 decls = []}
adamc@453 99
adamc@29 100 end
adamc@29 101
adamc@196 102 fun cifyTyp x =
adamc@196 103 let
adamc@196 104 fun cify dtmap ((t, loc), sm) =
adamc@196 105 case t of
adamc@196 106 L.TFun (t1, t2) =>
adamc@196 107 let
adamc@196 108 val (t1, sm) = cify dtmap (t1, sm)
adamc@196 109 val (t2, sm) = cify dtmap (t2, sm)
adamc@196 110 in
adamc@196 111 ((L'.TFun (t1, t2), loc), sm)
adamc@196 112 end
adamc@196 113 | L.TRecord xts =>
adamc@196 114 let
adam@1314 115 val xts = MonoUtil.Typ.sortFields xts
adamc@196 116 val old_xts = xts
adamc@196 117 val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
adamc@196 118 let
adamc@196 119 val (t, sm) = cify dtmap (t, sm)
adamc@196 120 in
adamc@196 121 ((x, t), sm)
adamc@196 122 end)
adamc@196 123 sm xts
adamc@196 124 val (sm, si) = Sm.find (sm, old_xts, xts)
adamc@196 125 in
adamc@196 126 ((L'.TRecord si, loc), sm)
adamc@196 127 end
adamc@196 128 | L.TDatatype (n, ref (dk, xncs)) =>
adamc@196 129 (case IM.find (dtmap, n) of
adamc@196 130 SOME r => ((L'.TDatatype (dk, n, r), loc), sm)
adamc@196 131 | NONE =>
adamc@196 132 let
adamc@196 133 val r = ref []
adamc@196 134 val dtmap = IM.insert (dtmap, n, r)
adamc@196 135
adamc@196 136 val (xncs, sm) = ListUtil.foldlMap (fn ((x, n, to), sm) =>
adamc@196 137 case to of
adamc@196 138 NONE => ((x, n, NONE), sm)
adamc@196 139 | SOME t =>
adamc@196 140 let
adamc@196 141 val (t, sm) = cify dtmap (t, sm)
adamc@196 142 in
adamc@196 143 ((x, n, SOME t), sm)
adamc@196 144 end)
adamc@196 145 sm xncs
adamc@196 146 in
adamc@196 147 r := xncs;
adamc@196 148 ((L'.TDatatype (dk, n, r), loc), sm)
adamc@196 149 end)
adamc@196 150 | L.TFfi mx => ((L'.TFfi mx, loc), sm)
adamc@288 151 | L.TOption t =>
adamc@288 152 let
adamc@288 153 val (t, sm) = cify dtmap (t, sm)
adamc@288 154 in
adamc@288 155 ((L'.TOption t, loc), sm)
adamc@288 156 end
adamc@757 157 | L.TList t =>
adamc@757 158 let
adamc@757 159 val (t', sm) = cify dtmap (t, sm)
adamc@757 160 val (sm, si) = Sm.findList (sm, t, t')
adamc@757 161 in
adamc@757 162 ((L'.TList (t', si), loc), sm)
adamc@757 163 end
adam@1446 164 | L.TSource => ((L'.TFfi ("Basis", "source"), loc), sm)
adamc@568 165 | L.TSignal _ => raise Fail "Cjrize: TSignal remains"
adamc@196 166 in
adamc@196 167 cify IM.empty x
adamc@196 168 end
adamc@29 169
adamc@109 170 val dummye = (L'.EPrim (Prim.Int 0), ErrorMsg.dummySpan)
adamc@109 171
adamc@186 172 fun cifyPatCon (pc, sm) =
adamc@181 173 case pc of
adamc@186 174 L.PConVar n => (L'.PConVar n, sm)
adamc@186 175 | L.PConFfi {mod = m, datatyp, con, arg} =>
adamc@186 176 let
adamc@186 177 val (arg, sm) =
adamc@186 178 case arg of
adamc@186 179 NONE => (NONE, sm)
adamc@186 180 | SOME t =>
adamc@186 181 let
adamc@186 182 val (t, sm) = cifyTyp (t, sm)
adamc@186 183 in
adamc@186 184 (SOME t, sm)
adamc@186 185 end
adamc@186 186 in
adamc@186 187 (L'.PConFfi {mod = m, datatyp = datatyp, con = con, arg = arg}, sm)
adamc@186 188 end
adamc@181 189
adamc@182 190 fun cifyPat ((p, loc), sm) =
adamc@181 191 case p of
adamc@182 192 L.PWild => ((L'.PWild, loc), sm)
adamc@182 193 | L.PVar (x, t) =>
adamc@182 194 let
adamc@182 195 val (t, sm) = cifyTyp (t, sm)
adamc@182 196 in
adamc@182 197 ((L'.PVar (x, t), loc), sm)
adamc@182 198 end
adamc@182 199 | L.PPrim p => ((L'.PPrim p, loc), sm)
adamc@188 200 | L.PCon (dk, pc, NONE) =>
adamc@186 201 let
adamc@186 202 val (pc, sm) = cifyPatCon (pc, sm)
adamc@186 203 in
adamc@188 204 ((L'.PCon (dk, pc, NONE), loc), sm)
adamc@186 205 end
adamc@188 206 | L.PCon (dk, pc, SOME p) =>
adamc@182 207 let
adamc@186 208 val (pc, sm) = cifyPatCon (pc, sm)
adamc@182 209 val (p, sm) = cifyPat (p, sm)
adamc@182 210 in
adamc@188 211 ((L'.PCon (dk, pc, SOME p), loc), sm)
adamc@182 212 end
adamc@182 213 | L.PRecord xps =>
adamc@182 214 let
adamc@182 215 val (xps, sm) = ListUtil.foldlMap (fn ((x, p, t), sm) =>
adamc@182 216 let
adamc@182 217 val (p, sm) = cifyPat (p, sm)
adamc@182 218 val (t, sm) = cifyTyp (t, sm)
adamc@182 219 in
adamc@182 220 ((x, p, t), sm)
adamc@182 221 end) sm xps
adamc@182 222 in
adamc@182 223 ((L'.PRecord xps, loc), sm)
adamc@182 224 end
adamc@288 225 | L.PNone t =>
adamc@288 226 let
adamc@288 227 val (t, sm) = cifyTyp (t, sm)
adamc@288 228 in
adamc@288 229 ((L'.PNone t, loc), sm)
adamc@288 230 end
adamc@288 231 | L.PSome (t, p) =>
adamc@288 232 let
adamc@288 233 val (t, sm) = cifyTyp (t, sm)
adamc@288 234 val (p, sm) = cifyPat (p, sm)
adamc@288 235 in
adamc@288 236 ((L'.PSome (t, p), loc), sm)
adamc@288 237 end
adamc@288 238
adamc@280 239 fun cifyExp (eAll as (e, loc), sm) =
adamc@29 240 case e of
adamc@29 241 L.EPrim p => ((L'.EPrim p, loc), sm)
adamc@29 242 | L.ERel n => ((L'.ERel n, loc), sm)
adamc@29 243 | L.ENamed n => ((L'.ENamed n, loc), sm)
adamc@188 244 | L.ECon (dk, pc, eo) =>
adamc@181 245 let
adamc@181 246 val (eo, sm) =
adamc@181 247 case eo of
adamc@181 248 NONE => (NONE, sm)
adamc@181 249 | SOME e =>
adamc@181 250 let
adamc@181 251 val (e, sm) = cifyExp (e, sm)
adamc@181 252 in
adamc@181 253 (SOME e, sm)
adamc@181 254 end
adamc@186 255 val (pc, sm) = cifyPatCon (pc, sm)
adamc@181 256 in
adamc@188 257 ((L'.ECon (dk, pc, eo), loc), sm)
adamc@181 258 end
adamc@297 259 | L.ENone t =>
adamc@297 260 let
adamc@297 261 val (t, sm) = cifyTyp (t, sm)
adamc@297 262 in
adamc@297 263 ((L'.ENone t, loc), sm)
adamc@297 264 end
adamc@290 265 | L.ESome (t, e) =>
adamc@290 266 let
adamc@290 267 val (t, sm) = cifyTyp (t, sm)
adamc@290 268 val (e, sm) = cifyExp (e, sm)
adamc@290 269 in
adamc@290 270 ((L'.ESome (t, e), loc), sm)
adamc@290 271 end
adamc@53 272 | L.EFfi mx => ((L'.EFfi mx, loc), sm)
adamc@53 273 | L.EFfiApp (m, x, es) =>
adamc@53 274 let
adamc@53 275 val (es, sm) = ListUtil.foldlMap cifyExp sm es
adamc@53 276 in
adamc@53 277 ((L'.EFfiApp (m, x, es), loc), sm)
adamc@53 278 end
adamc@29 279 | L.EApp (e1, e2) =>
adamc@29 280 let
adamc@316 281 fun unravel (e, args) =
adamc@316 282 case e of
adamc@316 283 (L.EApp (e1, e2), _) => unravel (e1, e2 :: args)
adamc@316 284 | _ => (e, args)
adamc@316 285
adamc@316 286 val (f, es) = unravel (e1, [e2])
adamc@316 287
adamc@316 288 val (f, sm) = cifyExp (f, sm)
adamc@316 289 val (es, sm) = ListUtil.foldlMap cifyExp sm es
adamc@29 290 in
adamc@316 291 ((L'.EApp (f, es), loc), sm)
adamc@29 292 end
adamc@109 293 | L.EAbs _ => (ErrorMsg.errorAt loc "Anonymous function remains at code generation";
adamc@280 294 Print.prefaces' [("Function", MonoPrint.p_exp MonoEnv.empty eAll)];
adamc@109 295 (dummye, sm))
adamc@29 296
adamc@387 297 | L.EUnop (s, e1) =>
adamc@387 298 let
adamc@387 299 val (e1, sm) = cifyExp (e1, sm)
adamc@387 300 in
adamc@387 301 ((L'.EUnop (s, e1), loc), sm)
adamc@387 302 end
adam@1360 303 | L.EBinop (_, s, e1, e2) =>
adamc@387 304 let
adamc@387 305 val (e1, sm) = cifyExp (e1, sm)
adamc@387 306 val (e2, sm) = cifyExp (e2, sm)
adamc@387 307 in
adamc@387 308 ((L'.EBinop (s, e1, e2), loc), sm)
adamc@387 309 end
adamc@387 310
adamc@29 311 | L.ERecord xes =>
adamc@29 312 let
adamc@29 313 val old_xts = map (fn (x, _, t) => (x, t)) xes
adamc@29 314
adamc@29 315 val (xets, sm) = ListUtil.foldlMap (fn ((x, e, t), sm) =>
adamc@29 316 let
adamc@29 317 val (e, sm) = cifyExp (e, sm)
adamc@29 318 val (t, sm) = cifyTyp (t, sm)
adamc@29 319 in
adamc@29 320 ((x, e, t), sm)
adamc@29 321 end)
adamc@29 322 sm xes
adamc@29 323
adamc@29 324 val (sm, si) = Sm.find (sm, old_xts, map (fn (x, _, t) => (x, t)) xets)
adamc@29 325
adamc@29 326 val xes = map (fn (x, e, _) => (x, e)) xets
adamc@29 327 val xes = ListMergeSort.sort (fn ((x1, _), (x2, _)) => String.compare (x1, x2) = GREATER) xes
adamc@29 328 in
adamc@29 329 ((L'.ERecord (si, xes), loc), sm)
adamc@29 330 end
adamc@29 331 | L.EField (e, x) =>
adamc@29 332 let
adamc@29 333 val (e, sm) = cifyExp (e, sm)
adamc@29 334 in
adamc@29 335 ((L'.EField (e, x), loc), sm)
adamc@29 336 end
adamc@29 337
adamc@182 338 | L.ECase (e, pes, {disc, result}) =>
adamc@181 339 let
adamc@181 340 val (e, sm) = cifyExp (e, sm)
adamc@181 341 val (pes, sm) = ListUtil.foldlMap
adamc@181 342 (fn ((p, e), sm) =>
adamc@181 343 let
adamc@181 344 val (e, sm) = cifyExp (e, sm)
adamc@182 345 val (p, sm) = cifyPat (p, sm)
adamc@181 346 in
adamc@182 347 ((p, e), sm)
adamc@181 348 end) sm pes
adamc@182 349 val (disc, sm) = cifyTyp (disc, sm)
adamc@182 350 val (result, sm) = cifyTyp (result, sm)
adamc@181 351 in
adamc@182 352 ((L'.ECase (e, pes, {disc = disc, result = result}), loc), sm)
adamc@181 353 end
adamc@178 354
adamc@283 355 | L.EError (e, t) =>
adamc@283 356 let
adamc@283 357 val (e, sm) = cifyExp (e, sm)
adamc@283 358 val (t, sm) = cifyTyp (t, sm)
adamc@283 359 in
adamc@283 360 ((L'.EError (e, t), loc), sm)
adamc@283 361 end
adamc@741 362 | L.EReturnBlob {blob, mimeType, t} =>
adamc@741 363 let
adamc@741 364 val (blob, sm) = cifyExp (blob, sm)
adamc@741 365 val (mimeType, sm) = cifyExp (mimeType, sm)
adamc@741 366 val (t, sm) = cifyTyp (t, sm)
adamc@741 367 in
adamc@741 368 ((L'.EReturnBlob {blob = blob, mimeType = mimeType, t = t}, loc), sm)
adamc@741 369 end
adamc@1065 370 | L.ERedirect (e, t) =>
adamc@1065 371 let
adamc@1065 372 val (e, sm) = cifyExp (e, sm)
adamc@1065 373 val (t, sm) = cifyTyp (t, sm)
adamc@1065 374 in
adamc@1065 375 ((L'.ERedirect (e, t), loc), sm)
adamc@1065 376 end
adamc@283 377
adamc@180 378 | L.EStrcat (e1, e2) =>
adamc@180 379 let
adamc@180 380 val (e1, sm) = cifyExp (e1, sm)
adamc@180 381 val (e2, sm) = cifyExp (e2, sm)
adamc@180 382 in
adamc@180 383 ((L'.EFfiApp ("Basis", "strcat", [e1, e2]), loc), sm)
adamc@180 384 end
adamc@102 385
adamc@102 386 | L.EWrite e =>
adamc@102 387 let
adamc@102 388 val (e, sm) = cifyExp (e, sm)
adamc@102 389 in
adamc@102 390 ((L'.EWrite e, loc), sm)
adamc@102 391 end
adamc@102 392
adamc@106 393 | L.ESeq (e1, e2) =>
adamc@106 394 let
adamc@106 395 val (e1, sm) = cifyExp (e1, sm)
adamc@106 396 val (e2, sm) = cifyExp (e2, sm)
adamc@106 397 in
adamc@106 398 ((L'.ESeq (e1, e2), loc), sm)
adamc@106 399 end
adamc@106 400
adamc@269 401 | L.ELet (x, t, e1, e2) =>
adamc@269 402 let
adamc@269 403 val (t, sm) = cifyTyp (t, sm)
adamc@269 404 val (e1, sm) = cifyExp (e1, sm)
adamc@269 405 val (e2, sm) = cifyExp (e2, sm)
adamc@269 406 in
adamc@269 407 ((L'.ELet (x, t, e1, e2), loc), sm)
adamc@269 408 end
adamc@251 409
adamc@111 410 | L.EClosure _ => (ErrorMsg.errorAt loc "Nested closure remains in code generation";
adamc@111 411 (dummye, sm))
adamc@111 412
adamc@269 413 | L.EQuery {exps, tables, state, query, body, initial} =>
adamc@269 414 let
adamc@269 415 val (exps', sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
adamc@269 416 let
adamc@269 417 val (t, sm) = cifyTyp (t, sm)
adamc@269 418 in
adamc@269 419 ((x, t), sm)
adamc@269 420 end) sm exps
adamc@269 421 val (tables', sm) = ListUtil.foldlMap (fn ((x, xts), sm) =>
adamc@269 422 let
adamc@269 423 val (xts, sm) = ListUtil.foldlMap
adamc@269 424 (fn ((x, t), sm) =>
adamc@269 425 let
adamc@269 426 val (t, sm) = cifyTyp (t, sm)
adamc@269 427 in
adamc@269 428 ((x, t), sm)
adamc@269 429 end) sm xts
adamc@269 430 in
adamc@269 431 ((x, xts), sm)
adamc@269 432 end) sm tables
adamc@269 433
adamc@269 434 val row = exps @ map (fn (x, xts) => (x, (L.TRecord xts, loc))) tables
adamc@269 435 val row = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) row
adamc@269 436
adamc@269 437 val (tableRows, sm) = ListUtil.foldlMap (fn (((x, xts), (_, xts')), sm) =>
adamc@269 438 let
adamc@269 439 val (sm, rnum) = Sm.find (sm, xts, xts')
adamc@269 440 in
adamc@269 441 ((x, rnum), sm)
adamc@269 442 end)
adamc@269 443 sm (ListPair.zip (tables, tables'))
adamc@269 444 val row' = exps' @ map (fn (x, n) => (x, (L'.TRecord n, loc))) tableRows
adamc@269 445 val row' = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) row'
adamc@269 446
adamc@269 447 val (sm, rnum) = Sm.find (sm, row, row')
adamc@269 448
adamc@269 449 val (state, sm) = cifyTyp (state, sm)
adamc@269 450 val (query, sm) = cifyExp (query, sm)
adamc@269 451 val (body, sm) = cifyExp (body, sm)
adamc@269 452 val (initial, sm) = cifyExp (initial, sm)
adamc@269 453 in
adamc@269 454 ((L'.EQuery {exps = exps', tables = tables', rnum = rnum, state = state,
adamc@282 455 query = query, body = body, initial = initial, prepared = NONE}, loc), sm)
adamc@269 456 end
adamc@269 457
adam@1293 458 | L.EDml (e, mode) =>
adamc@307 459 let
adamc@307 460 val (e, sm) = cifyExp (e, sm)
adamc@307 461 in
adam@1293 462 ((L'.EDml {dml = e, prepared = NONE, mode = mode}, loc), sm)
adamc@307 463 end
adamc@307 464
adamc@338 465 | L.ENextval e =>
adamc@338 466 let
adamc@338 467 val (e, sm) = cifyExp (e, sm)
adamc@338 468 in
adamc@338 469 ((L'.ENextval {seq = e, prepared = NONE}, loc), sm)
adamc@338 470 end
adamc@1073 471 | L.ESetval (e1, e2) =>
adamc@1073 472 let
adamc@1073 473 val (e1, sm) = cifyExp (e1, sm)
adamc@1073 474 val (e2, sm) = cifyExp (e2, sm)
adamc@1073 475 in
adamc@1073 476 ((L'.ESetval {seq = e1, count = e2}, loc), sm)
adamc@1073 477 end
adamc@338 478
adamc@1112 479 | L.EUnurlify (e, t, b) =>
adamc@463 480 let
adamc@463 481 val (e, sm) = cifyExp (e, sm)
adamc@463 482 val (t, sm) = cifyTyp (t, sm)
adamc@463 483 in
adamc@1112 484 ((L'.EUnurlify (e, t, b), loc), sm)
adamc@463 485 end
adamc@252 486
adamc@568 487 | L.EJavaScript _ => raise Fail "Cjrize: EJavaScript remains"
adamc@578 488
adamc@568 489 | L.ESignalReturn _ => raise Fail "Cjrize: ESignalReturn remains"
adamc@572 490 | L.ESignalBind _ => raise Fail "Cjrize: ESignalBind remains"
adamc@574 491 | L.ESignalSource _ => raise Fail "Cjrize: ESignalSource remains"
adamc@566 492
adamc@608 493 | L.EServerCall _ => raise Fail "Cjrize EServerCall"
adamc@670 494 | L.ERecv _ => raise Fail "Cjrize ERecv"
adamc@695 495 | L.ESleep _ => raise Fail "Cjrize ESleep"
adamc@1021 496 | L.ESpawn _ => raise Fail "Cjrize ESpawn"
adamc@608 497
adamc@29 498 fun cifyDecl ((d, loc), sm) =
adamc@29 499 case d of
adamc@809 500 L.DDatatype dts =>
adamc@165 501 let
adamc@809 502 val (dts, sm) = ListUtil.foldlMap
adamc@809 503 (fn ((x, n, xncs), sm) =>
adamc@809 504 let
adamc@809 505 val dk = ElabUtil.classifyDatatype xncs
adamc@809 506 val (xncs, sm) = ListUtil.foldlMap (fn ((x, n, to), sm) =>
adamc@809 507 case to of
adamc@809 508 NONE => ((x, n, NONE), sm)
adamc@809 509 | SOME t =>
adamc@809 510 let
adamc@809 511 val (t, sm) = cifyTyp (t, sm)
adamc@809 512 in
adamc@809 513 ((x, n, SOME t), sm)
adamc@809 514 end) sm xncs
adamc@809 515 in
adamc@809 516 ((dk, x, n, xncs), sm)
adamc@809 517 end)
adamc@809 518 sm dts
adamc@165 519 in
adamc@809 520 (SOME (L'.DDatatype dts, loc), NONE, sm)
adamc@809 521 end
adamc@164 522
adamc@164 523 | L.DVal (x, n, t, e, _) =>
adamc@29 524 let
adamc@29 525 val (t, sm) = cifyTyp (t, sm)
adamc@109 526
adamc@109 527 val (d, sm) = case #1 t of
adamc@121 528 L'.TFun _ =>
adamc@121 529 let
adamc@121 530 fun unravel (tAll as (t, _), eAll as (e, _)) =
adamc@121 531 case (t, e) of
adamc@121 532 (L'.TFun (dom, ran), L.EAbs (ax, _, _, e)) =>
adamc@121 533 let
adamc@121 534 val (args, t, e) = unravel (ran, e)
adamc@121 535 in
adamc@121 536 ((ax, dom) :: args, t, e)
adamc@121 537 end
adamc@993 538 | (L'.TFun (dom, ran), _) =>
adamc@993 539 let
adamc@993 540 val e = MonoEnv.liftExpInExp 0 eAll
adamc@993 541 val e = (L.EApp (e, (L.ERel 0, loc)), loc)
adamc@993 542 val (args, t, e) = unravel (ran, e)
adamc@993 543 in
adamc@993 544 (("x", dom) :: args, t, e)
adamc@993 545 end
adamc@121 546 | _ => ([], tAll, eAll)
adamc@121 547
adamc@121 548 val (args, ran, e) = unravel (t, e)
adamc@121 549 val (e, sm) = cifyExp (e, sm)
adamc@121 550 in
adamc@121 551 (L'.DFun (x, n, args, ran, e), sm)
adamc@121 552 end
adamc@121 553
adamc@109 554 | _ =>
adamc@109 555 let
adamc@109 556 val (e, sm) = cifyExp (e, sm)
adamc@109 557 in
adamc@109 558 (L'.DVal (x, n, t, e), sm)
adamc@109 559 end
adamc@29 560 in
adamc@109 561 (SOME (d, loc), NONE, sm)
adamc@29 562 end
adamc@129 563 | L.DValRec vis =>
adamc@129 564 let
adamc@129 565 val (vis, sm) = ListUtil.foldlMap
adamc@129 566 (fn ((x, n, t, e, _), sm) =>
adamc@129 567 let
adamc@129 568 val (t, sm) = cifyTyp (t, sm)
adamc@129 569
adamc@129 570 fun unravel (tAll as (t, _), eAll as (e, _)) =
adamc@129 571 case (t, e) of
adamc@129 572 (L'.TFun (dom, ran), L.EAbs (ax, _, _, e)) =>
adamc@129 573 let
adamc@129 574 val (args, t, e) = unravel (ran, e)
adamc@129 575 in
adamc@129 576 ((ax, dom) :: args, t, e)
adamc@129 577 end
adamc@129 578 | (L'.TFun _, _) =>
adamc@129 579 (ErrorMsg.errorAt loc "Function isn't explicit at code generation";
adamc@129 580 ([], tAll, eAll))
adamc@129 581 | _ => ([], tAll, eAll)
adamc@129 582
adamc@129 583 val (args, ran, e) = unravel (t, e)
adamc@129 584 val (e, sm) = cifyExp (e, sm)
adamc@129 585 in
adamc@129 586 ((x, n, args, ran, e), sm)
adamc@129 587 end)
adamc@129 588 sm vis
adamc@129 589 in
adamc@129 590 (SOME (L'.DFunRec vis, loc), NONE, sm)
adamc@129 591 end
adamc@129 592
adamc@1104 593 | L.DExport (ek, s, n, ts, t, b) =>
adamc@120 594 let
adamc@120 595 val (ts, sm) = ListUtil.foldlMap cifyTyp sm ts
adamc@609 596 val (t, sm) = cifyTyp (t, sm)
adamc@120 597 in
adamc@1104 598 (NONE, SOME (ek, "/" ^ s, n, ts, t, L'.ServerAndPullAndPush, b), sm)
adamc@120 599 end
adamc@29 600
adamc@707 601 | L.DTable (s, xts, pe, ce) =>
adamc@273 602 let
adamc@273 603 val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
adamc@273 604 let
adamc@273 605 val (t, sm) = cifyTyp (t, sm)
adamc@273 606 in
adamc@273 607 ((x, t), sm)
adamc@273 608 end) sm xts
adamc@704 609
adamc@704 610 fun flatten e =
adamc@704 611 case #1 e of
adamc@704 612 L.ERecord [] => []
adamc@704 613 | L.ERecord [(x, (L.EPrim (Prim.String v), _), _)] => [(x, v)]
adamc@704 614 | L.EStrcat (e1, e2) => flatten e1 @ flatten e2
adamc@704 615 | _ => (ErrorMsg.errorAt loc "Constraint has not been fully determined";
adamc@704 616 Print.prefaces "Undetermined constraint"
adamc@707 617 [("e", MonoPrint.p_exp MonoEnv.empty e)];
adamc@704 618 [])
adamc@707 619
adamc@707 620 val pe = case #1 pe of
adamc@707 621 L.EPrim (Prim.String s) => s
adamc@707 622 | _ => (ErrorMsg.errorAt loc "Primary key has not been fully determined";
adamc@707 623 Print.prefaces "Undetermined constraint"
adamc@707 624 [("e", MonoPrint.p_exp MonoEnv.empty pe)];
adamc@707 625 "")
adamc@273 626 in
adamc@707 627 (SOME (L'.DTable (s, xts, pe, flatten ce), loc), NONE, sm)
adamc@273 628 end
adamc@338 629 | L.DSequence s =>
adamc@338 630 (SOME (L'.DSequence s, loc), NONE, sm)
adamc@754 631 | L.DView (s, xts, e) =>
adamc@754 632 let
adamc@754 633 val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
adamc@754 634 let
adamc@754 635 val (t, sm) = cifyTyp (t, sm)
adamc@754 636 in
adamc@754 637 ((x, t), sm)
adamc@754 638 end) sm xts
adamc@754 639
adamc@754 640 fun flatten e =
adamc@754 641 case #1 e of
adamc@754 642 L.ERecord [] => []
adamc@754 643 | L.ERecord [(x, (L.EPrim (Prim.String v), _), _)] => [(x, v)]
adamc@754 644 | L.EStrcat (e1, e2) => flatten e1 @ flatten e2
adamc@754 645 | _ => (ErrorMsg.errorAt loc "Constraint has not been fully determined";
adamc@754 646 Print.prefaces "Undetermined constraint"
adamc@754 647 [("e", MonoPrint.p_exp MonoEnv.empty e)];
adamc@754 648 [])
adamc@754 649
adamc@754 650 val e = case #1 e of
adamc@754 651 L.EPrim (Prim.String s) => s
adamc@754 652 | _ => (ErrorMsg.errorAt loc "VIEW query has not been fully determined";
adamc@754 653 Print.prefaces "Undetermined VIEW query"
adamc@754 654 [("e", MonoPrint.p_exp MonoEnv.empty e)];
adamc@754 655 "")
adamc@754 656 in
adamc@754 657 (SOME (L'.DView (s, xts, e), loc), NONE, sm)
adamc@754 658 end
adamc@271 659 | L.DDatabase s => (SOME (L'.DDatabase s, loc), NONE, sm)
adamc@569 660 | L.DJavaScript s => (SOME (L'.DJavaScript s, loc), NONE, sm)
adamc@725 661 | L.DCookie args => (SOME (L'.DCookie args, loc), NONE, sm)
adamc@718 662 | L.DStyle args => (SOME (L'.DStyle args, loc), NONE, sm)
adamc@1075 663 | L.DTask (e1, e2) =>
adamc@1075 664 (case #1 e2 of
adam@1348 665 L.EAbs (x1, _, _, (L.EAbs (x2, _, _, e), _)) =>
adamc@1073 666 let
adamc@1075 667 val tk = case #1 e1 of
adamc@1075 668 L.EFfi ("Basis", "initialize") => L'.Initialize
adam@1348 669 | L.EFfi ("Basis", "clientLeaves") => L'.ClientLeaves
adam@1349 670 | L.EFfiApp ("Basis", "periodic", [(L.EPrim (Prim.Int n), _)]) => L'.Periodic n
adamc@1075 671 | _ => (ErrorMsg.errorAt loc "Task kind not fully determined";
adamc@1075 672 L'.Initialize)
adamc@1073 673 val (e, sm) = cifyExp (e, sm)
adamc@1073 674 in
adam@1348 675 (SOME (L'.DTask (tk, x1, x2, e), loc), NONE, sm)
adamc@1073 676 end
adamc@1073 677 | _ => (ErrorMsg.errorAt loc "Initializer has not been fully determined";
adamc@1073 678 (NONE, NONE, sm)))
adamc@1199 679 | L.DPolicy _ => (NONE, NONE, sm)
adam@1294 680 | L.DOnError n => (SOME (L'.DOnError n, loc), NONE, sm)
adamc@271 681
adamc@29 682 fun cjrize ds =
adamc@29 683 let
adamc@196 684 val (dsF, ds, ps, sm) = foldl (fn (d, (dsF, ds, ps, sm)) =>
adamc@196 685 let
adamc@196 686 val (dop, pop, sm) = cifyDecl (d, sm)
adamc@453 687
adamc@640 688 val dsF = case dop of
adamc@809 689 SOME (L'.DDatatype dts, loc) =>
adamc@809 690 map (fn (dk, x, n, _) =>
adamc@809 691 (L'.DDatatypeForward (dk, x, n), loc)) dts @ dsF
adamc@640 692 | _ => dsF
adamc@640 693
adamc@640 694 val dsF = map (fn v => (L'.DStruct v, ErrorMsg.dummySpan)) (Sm.declares sm)
adamc@640 695 @ dsF
adamc@640 696
adamc@196 697 val (dsF, ds) = case dop of
adamc@196 698 NONE => (dsF, ds)
adamc@453 699 | SOME (d as (L'.DDatatype _, loc)) =>
adamc@453 700 (d :: dsF, ds)
adamc@196 701 | SOME d => (dsF, d :: ds)
adamc@453 702
adamc@196 703 val ps = case pop of
adamc@196 704 NONE => ps
adamc@196 705 | SOME p => p :: ps
adamc@196 706 in
adamc@453 707 (dsF, ds, ps, Sm.clearDeclares sm)
adamc@196 708 end)
adamc@196 709 ([], [], [], Sm.empty) ds
adamc@29 710 in
adamc@453 711 (List.revAppend (dsF, rev ds),
adamc@101 712 ps)
adamc@29 713 end
adamc@29 714
adamc@29 715 end