summaryrefslogtreecommitdiff
path: root/src/cjrize.sml
blob: bf8142665f959cff493561879b8c97f89ff83933 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
(* Copyright (c) 2008, Adam Chlipala
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - The names of contributors may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *)

structure Cjrize :> CJRIZE = struct

structure L = Mono
structure L' = Cjr

structure IM = IntBinaryMap

structure Sm :> sig
    type t

    val empty : t
    val find : t * (string * L.typ) list * (string * L'.typ) list -> t * int
    val findList : t * L.typ * L'.typ -> t * int

    val declares : t -> (int * (string * L'.typ) list) list
    val clearDeclares : t -> t
end = struct

structure FM = BinaryMapFn(struct
                           type ord_key = L.typ
                           val compare = MonoUtil.Typ.compare
                           end)

type t = {
     count : int,
     normal : int FM.map,
     lists : int FM.map,
     decls : (int * (string * L'.typ) list) list
}

val empty : t = {
    count = 1,
    normal = FM.insert (FM.empty, (L.TRecord [], ErrorMsg.dummySpan), 0),
    lists = FM.empty,
    decls = []
}

fun find (v as {count, normal, decls, lists}, xts, xts') =
    let
        val t = (L.TRecord xts, ErrorMsg.dummySpan)
    in
        case FM.find (normal, t) of
            SOME i => (v, i)
          | NONE => ({count = count+1,
                      normal = FM.insert (normal, t, count),
                      lists = lists,
                      decls = (count, xts') :: decls},
                     count)
    end

fun findList (v as {count, normal, decls, lists}, t, t') =
    case FM.find (lists, t) of
        SOME i => (v, i)
      | NONE =>
        let
            val xts = [("1", t), ("2", (L.TList t, #2 t))]
            val xts' = [("1", t'), ("2", (L'.TList (t', count), #2 t'))]
        in
            ({count = count+1,
              normal = FM.insert (normal, (L.TRecord xts, ErrorMsg.dummySpan), count),
              lists = FM.insert (lists, t, count),
              decls = (count, xts') :: decls},
             count)
    end

fun declares (v : t) = #decls v

fun clearDeclares (v : t) = {count = #count v,
                             normal = #normal v,
                             lists = #lists v,
                             decls = []}

end

fun cifyTyp x =
    let
        fun cify dtmap ((t, loc), sm) =
            case t of
                L.TFun (t1, t2) =>
                let
                    val (t1, sm) = cify dtmap (t1, sm)
                    val (t2, sm) = cify dtmap (t2, sm)
                in
                    ((L'.TFun (t1, t2), loc), sm)
                end
              | L.TRecord xts =>
                let
                    val xts = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) xts
                    val old_xts = xts
                    val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
                                                          let
                                                              val (t, sm) = cify dtmap (t, sm)
                                                          in
                                                              ((x, t), sm)
                                                          end)
                                                      sm xts
                    val (sm, si) = Sm.find (sm, old_xts, xts)
                in
                    ((L'.TRecord si, loc), sm)
                end
              | L.TDatatype (n, ref (dk, xncs)) =>
                (case IM.find (dtmap, n) of
                     SOME r => ((L'.TDatatype (dk, n, r), loc), sm)
                   | NONE =>
                     let
                         val r = ref []
                         val dtmap = IM.insert (dtmap, n, r)

                         val (xncs, sm) = ListUtil.foldlMap (fn ((x, n, to), sm) =>
                                                                case to of
                                                                    NONE => ((x, n, NONE), sm)
                                                                  | SOME t =>
                                                                    let
                                                                        val (t, sm) = cify dtmap (t, sm)
                                                                    in
                                                                        ((x, n, SOME t), sm)
                                                                    end)
                                                            sm xncs
                     in
                         r := xncs;
                         ((L'.TDatatype (dk, n, r), loc), sm)
                     end)
              | L.TFfi mx => ((L'.TFfi mx, loc), sm)
              | L.TOption t =>
                let
                    val (t, sm) = cify dtmap (t, sm)
                in
                    ((L'.TOption t, loc), sm)
                end
              | L.TList t =>
                let
                    val (t', sm) = cify dtmap (t, sm)
                    val (sm, si) = Sm.findList (sm, t, t')
                in
                    ((L'.TList (t', si), loc), sm)
                end
              | L.TSource => ((L'.TFfi ("Basis", "int"), loc), sm)
              | L.TSignal _ => raise Fail "Cjrize: TSignal remains"
    in
        cify IM.empty x
    end

val dummye = (L'.EPrim (Prim.Int 0), ErrorMsg.dummySpan)

fun cifyPatCon (pc, sm) =
    case pc of
        L.PConVar n => (L'.PConVar n, sm)
      | L.PConFfi {mod = m, datatyp, con, arg} =>
        let
            val (arg, sm) =
                case arg of
                    NONE => (NONE, sm)
                  | SOME t =>
                    let
                        val (t, sm) = cifyTyp (t, sm)
                    in
                        (SOME t, sm)
                    end
        in
            (L'.PConFfi {mod = m, datatyp = datatyp, con = con, arg = arg}, sm)
        end

fun cifyPat ((p, loc), sm) =
    case p of
        L.PWild => ((L'.PWild, loc), sm)
      | L.PVar (x, t) =>
        let
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.PVar (x, t), loc), sm)
        end
      | L.PPrim p => ((L'.PPrim p, loc), sm)
      | L.PCon (dk, pc, NONE) =>
        let
            val (pc, sm) = cifyPatCon (pc, sm)
        in
            ((L'.PCon (dk, pc, NONE), loc), sm)
        end
      | L.PCon (dk, pc, SOME p) =>
        let
            val (pc, sm) = cifyPatCon (pc, sm)
            val (p, sm) = cifyPat (p, sm)
        in
            ((L'.PCon (dk, pc, SOME p), loc), sm)
        end
      | L.PRecord xps =>
        let
            val (xps, sm) = ListUtil.foldlMap (fn ((x, p, t), sm) =>
                                                  let
                                                      val (p, sm) = cifyPat (p, sm)
                                                      val (t, sm) = cifyTyp (t, sm)
                                                  in
                                                      ((x, p, t), sm)
                                                  end) sm xps
        in
            ((L'.PRecord xps, loc), sm)
        end
      | L.PNone t =>
        let
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.PNone t, loc), sm)
        end
      | L.PSome (t, p) =>
        let
            val (t, sm) = cifyTyp (t, sm)
            val (p, sm) = cifyPat (p, sm)
        in
            ((L'.PSome (t, p), loc), sm)
        end

fun cifyExp (eAll as (e, loc), sm) =
    case e of
        L.EPrim p => ((L'.EPrim p, loc), sm)
      | L.ERel n => ((L'.ERel n, loc), sm)
      | L.ENamed n => ((L'.ENamed n, loc), sm)
      | L.ECon (dk, pc, eo) =>
        let
            val (eo, sm) =
                case eo of
                    NONE => (NONE, sm)
                  | SOME e =>
                    let
                        val (e, sm) = cifyExp (e, sm)
                    in
                        (SOME e, sm)
                    end
            val (pc, sm) = cifyPatCon (pc, sm)
        in
            ((L'.ECon (dk, pc, eo), loc), sm)
        end
      | L.ENone t =>
        let
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.ENone t, loc), sm)
        end
      | L.ESome (t, e) =>
        let
            val (t, sm) = cifyTyp (t, sm)
            val (e, sm) = cifyExp (e, sm)
        in
            ((L'.ESome (t, e), loc), sm)
        end
      | L.EFfi mx => ((L'.EFfi mx, loc), sm)
      | L.EFfiApp (m, x, es) =>
        let
            val (es, sm) = ListUtil.foldlMap cifyExp sm es
        in
            ((L'.EFfiApp (m, x, es), loc), sm)
        end
      | L.EApp (e1, e2) =>
        let
            fun unravel (e, args) =
                case e of
                    (L.EApp (e1, e2), _) => unravel (e1, e2 :: args)
                  | _ => (e, args)

            val (f, es) = unravel (e1, [e2])

            val (f, sm) = cifyExp (f, sm)
            val (es, sm) = ListUtil.foldlMap cifyExp sm es
        in
            ((L'.EApp (f, es), loc), sm)
        end
      | L.EAbs _ => (ErrorMsg.errorAt loc "Anonymous function remains at code generation";
                     Print.prefaces' [("Function", MonoPrint.p_exp MonoEnv.empty eAll)];
                     (dummye, sm))

      | L.EUnop (s, e1) =>
        let
            val (e1, sm) = cifyExp (e1, sm)
        in
            ((L'.EUnop (s, e1), loc), sm)
        end
      | L.EBinop (s, e1, e2) =>
        let
            val (e1, sm) = cifyExp (e1, sm)
            val (e2, sm) = cifyExp (e2, sm)
        in
            ((L'.EBinop (s, e1, e2), loc), sm)
        end

      | L.ERecord xes =>
        let
            val old_xts = map (fn (x, _, t) => (x, t)) xes

            val (xets, sm) = ListUtil.foldlMap (fn ((x, e, t), sm) =>
                                                  let
                                                      val (e, sm) = cifyExp (e, sm)
                                                      val (t, sm) = cifyTyp (t, sm)
                                                  in
                                                      ((x, e, t), sm)
                                                  end)
                            sm xes

            val (sm, si) = Sm.find (sm, old_xts, map (fn (x, _, t) => (x, t)) xets)

            val xes = map (fn (x, e, _) => (x, e)) xets
            val xes = ListMergeSort.sort (fn ((x1, _), (x2, _)) => String.compare (x1, x2) = GREATER) xes
        in
            ((L'.ERecord (si, xes), loc), sm)
        end
      | L.EField (e, x) =>
        let
            val (e, sm) = cifyExp (e, sm)
        in
            ((L'.EField (e, x), loc), sm)
        end

      | L.ECase (e, pes, {disc, result}) =>
        let
                val (e, sm) = cifyExp (e, sm)
                val (pes, sm) = ListUtil.foldlMap
                                    (fn ((p, e), sm) =>
                                        let
                                            val (e, sm) = cifyExp (e, sm)
                                            val (p, sm) = cifyPat (p, sm)
                                        in
                                            ((p, e), sm)
                                        end) sm pes
                val (disc, sm) = cifyTyp (disc, sm)
                val (result, sm) = cifyTyp (result, sm)
            in
                ((L'.ECase (e, pes, {disc = disc, result = result}), loc), sm)
            end

      | L.EError (e, t) =>
        let
            val (e, sm) = cifyExp (e, sm)
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.EError (e, t), loc), sm)
        end
      | L.EReturnBlob {blob, mimeType, t} =>
        let
            val (blob, sm) = cifyExp (blob, sm)
            val (mimeType, sm) = cifyExp (mimeType, sm)
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.EReturnBlob {blob = blob, mimeType = mimeType, t = t}, loc), sm)
        end

      | L.EStrcat (e1, e2) =>
        let
            val (e1, sm) = cifyExp (e1, sm)
            val (e2, sm) = cifyExp (e2, sm)
        in
            ((L'.EFfiApp ("Basis", "strcat", [e1, e2]), loc), sm)
        end

      | L.EWrite e =>
        let
            val (e, sm) = cifyExp (e, sm)
        in
            ((L'.EWrite e, loc), sm)
        end

      | L.ESeq (e1, e2) =>
        let
            val (e1, sm) = cifyExp (e1, sm)
            val (e2, sm) = cifyExp (e2, sm)
        in
            ((L'.ESeq (e1, e2), loc), sm)
        end

      | L.ELet (x, t, e1, e2) =>
        let
            val (t, sm) = cifyTyp (t, sm)
            val (e1, sm) = cifyExp (e1, sm)
            val (e2, sm) = cifyExp (e2, sm)
        in
            ((L'.ELet (x, t, e1, e2), loc), sm)
        end

      | L.EClosure _ => (ErrorMsg.errorAt loc "Nested closure remains in code generation";
                         (dummye, sm))

      | L.EQuery {exps, tables, state, query, body, initial} =>
        let
            val (exps', sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
                                                    let
                                                        val (t, sm) = cifyTyp (t, sm)
                                                    in
                                                        ((x, t), sm)
                                                    end) sm exps
            val (tables', sm) = ListUtil.foldlMap (fn ((x, xts), sm) =>
                                                      let
                                                          val (xts, sm) = ListUtil.foldlMap
                                                                              (fn ((x, t), sm) =>
                                                                                  let
                                                                                      val (t, sm) = cifyTyp (t, sm)
                                                                                  in
                                                                                      ((x, t), sm)
                                                                                  end) sm xts
                                                      in
                                                          ((x, xts), sm)
                                                      end) sm tables

            val row = exps @ map (fn (x, xts) => (x, (L.TRecord xts, loc))) tables
            val row = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) row

            val (tableRows, sm) = ListUtil.foldlMap (fn (((x, xts), (_, xts')), sm) =>
                                                        let
                                                            val (sm, rnum) = Sm.find (sm, xts, xts')
                                                        in
                                                            ((x, rnum), sm)
                                                        end)
                                                    sm (ListPair.zip (tables, tables'))
            val row' = exps' @ map (fn (x, n) => (x, (L'.TRecord n, loc))) tableRows
            val row' = ListMergeSort.sort (fn ((x, _), (y, _)) => String.compare (x, y) = GREATER) row'

            val (sm, rnum) = Sm.find (sm, row, row')

            val (state, sm) = cifyTyp (state, sm)
            val (query, sm) = cifyExp (query, sm)
            val (body, sm) = cifyExp (body, sm)
            val (initial, sm) = cifyExp (initial, sm)
        in
            ((L'.EQuery {exps = exps', tables = tables', rnum = rnum, state = state,
                         query = query, body = body, initial = initial, prepared = NONE}, loc), sm)
        end

      | L.EDml e =>
        let
            val (e, sm) = cifyExp (e, sm)
        in
            ((L'.EDml {dml = e, prepared = NONE}, loc), sm)
        end

      | L.ENextval e =>
        let
            val (e, sm) = cifyExp (e, sm)
        in
            ((L'.ENextval {seq = e, prepared = NONE}, loc), sm)
        end

      | L.EUnurlify (e, t) =>
        let
            val (e, sm) = cifyExp (e, sm)
            val (t, sm) = cifyTyp (t, sm)
        in
            ((L'.EUnurlify (e, t), loc), sm)
        end

      | L.EJavaScript _ => raise Fail "Cjrize: EJavaScript remains"

      | L.ESignalReturn _ => raise Fail "Cjrize: ESignalReturn remains"
      | L.ESignalBind _ => raise Fail "Cjrize: ESignalBind remains"
      | L.ESignalSource _ => raise Fail "Cjrize: ESignalSource remains"

      | L.EServerCall _ => raise Fail "Cjrize EServerCall"
      | L.ERecv _ => raise Fail "Cjrize ERecv"
      | L.ESleep _ => raise Fail "Cjrize ESleep"

fun cifyDecl ((d, loc), sm) =
    case d of
        L.DDatatype dts =>
        let
            val (dts, sm) = ListUtil.foldlMap
                                (fn ((x, n, xncs), sm) =>
                                    let
                                        val dk = ElabUtil.classifyDatatype xncs
                                        val (xncs, sm) = ListUtil.foldlMap (fn ((x, n, to), sm) =>
                                                                               case to of
                                                                                   NONE => ((x, n, NONE), sm)
                                                                                 | SOME t =>
                                                                                   let
                                                                                       val (t, sm) = cifyTyp (t, sm)
                                                                                   in
                                                                                       ((x, n, SOME t), sm)
                                                                                   end) sm xncs
                                    in
                                        ((dk, x, n, xncs), sm)
                                    end)
                                sm dts
        in
            (SOME (L'.DDatatype dts, loc), NONE, sm)
        end

      | L.DVal (x, n, t, e, _) =>
        let
            val (t, sm) = cifyTyp (t, sm)

            val (d, sm) = case #1 t of
                              L'.TFun _ =>
                              let
                                  fun unravel (tAll as (t, _), eAll as (e, _)) =
                                      case (t, e) of
                                          (L'.TFun (dom, ran), L.EAbs (ax, _, _, e)) =>
                                          let
                                              val (args, t, e) = unravel (ran, e)
                                          in
                                              ((ax, dom) :: args, t, e)
                                          end
                                        | (L'.TFun (dom, ran), _) =>
                                          let
                                              val e = MonoEnv.liftExpInExp 0 eAll
                                              val e = (L.EApp (e, (L.ERel 0, loc)), loc)
                                              val (args, t, e) = unravel (ran, e)
                                          in
                                              (("x", dom) :: args, t, e)
                                          end
                                        | _ => ([], tAll, eAll)

                                  val (args, ran, e) = unravel (t, e)
                                  val (e, sm) = cifyExp (e, sm)
                              in
                                  (L'.DFun (x, n, args, ran, e), sm)
                              end

                            | _ =>
                              let
                                  val (e, sm) = cifyExp (e, sm)
                              in
                                  (L'.DVal (x, n, t, e), sm)
                              end
        in
            (SOME (d, loc), NONE, sm)
        end
      | L.DValRec vis =>
        let
            val (vis, sm) = ListUtil.foldlMap
                            (fn ((x, n, t, e, _), sm) =>
                                let                                    
                                    val (t, sm) = cifyTyp (t, sm)

                                    fun unravel (tAll as (t, _), eAll as (e, _)) =
                                        case (t, e) of
                                            (L'.TFun (dom, ran), L.EAbs (ax, _, _, e)) =>
                                            let
                                                val (args, t, e) = unravel (ran, e)
                                            in
                                                ((ax, dom) :: args, t, e)
                                            end
                                          | (L'.TFun _, _) =>
                                            (ErrorMsg.errorAt loc "Function isn't explicit at code generation";
                                             ([], tAll, eAll))
                                          | _ => ([], tAll, eAll)
                                                 
                                    val (args, ran, e) = unravel (t, e)
                                    val (e, sm) = cifyExp (e, sm)
                              in
                                  ((x, n, args, ran, e), sm)
                              end)
                            sm vis
        in
            (SOME (L'.DFunRec vis, loc), NONE, sm)
        end        

      | L.DExport (ek, s, n, ts, t) =>
        let
            val (ts, sm) = ListUtil.foldlMap cifyTyp sm ts
            val (t, sm) = cifyTyp (t, sm)
        in
            (NONE, SOME (ek, "/" ^ s, n, ts, t, L'.ServerAndPullAndPush), sm)
        end

      | L.DTable (s, xts, pe, ce) =>
        let
            val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
                                                  let
                                                      val (t, sm) = cifyTyp (t, sm)
                                                  in
                                                      ((x, t), sm)
                                                  end) sm xts

            fun flatten e =
                case #1 e of
                    L.ERecord [] => []
                  | L.ERecord [(x, (L.EPrim (Prim.String v), _), _)] => [(x, v)]
                  | L.EStrcat (e1, e2) => flatten e1 @ flatten e2
                  | _ => (ErrorMsg.errorAt loc "Constraint has not been fully determined";
                          Print.prefaces "Undetermined constraint"
                                         [("e", MonoPrint.p_exp MonoEnv.empty e)];
                          [])

            val pe = case #1 pe of
                         L.EPrim (Prim.String s) => s
                       | _ => (ErrorMsg.errorAt loc "Primary key has not been fully determined";
                               Print.prefaces "Undetermined constraint"
                                              [("e", MonoPrint.p_exp MonoEnv.empty pe)];
                               "")
        in
            (SOME (L'.DTable (s, xts, pe, flatten ce), loc), NONE, sm)
        end
      | L.DSequence s =>
        (SOME (L'.DSequence s, loc), NONE, sm)
      | L.DView (s, xts, e) =>
        let
            val (xts, sm) = ListUtil.foldlMap (fn ((x, t), sm) =>
                                                  let
                                                      val (t, sm) = cifyTyp (t, sm)
                                                  in
                                                      ((x, t), sm)
                                                  end) sm xts

            fun flatten e =
                case #1 e of
                    L.ERecord [] => []
                  | L.ERecord [(x, (L.EPrim (Prim.String v), _), _)] => [(x, v)]
                  | L.EStrcat (e1, e2) => flatten e1 @ flatten e2
                  | _ => (ErrorMsg.errorAt loc "Constraint has not been fully determined";
                          Print.prefaces "Undetermined constraint"
                                         [("e", MonoPrint.p_exp MonoEnv.empty e)];
                          [])

            val e = case #1 e of
                        L.EPrim (Prim.String s) => s
                      | _ => (ErrorMsg.errorAt loc "VIEW query has not been fully determined";
                              Print.prefaces "Undetermined VIEW query"
                                             [("e", MonoPrint.p_exp MonoEnv.empty e)];
                              "")
        in
            (SOME (L'.DView (s, xts, e), loc), NONE, sm)
        end
      | L.DDatabase s => (SOME (L'.DDatabase s, loc), NONE, sm)
      | L.DJavaScript s => (SOME (L'.DJavaScript s, loc), NONE, sm)
      | L.DCookie args => (SOME (L'.DCookie args, loc), NONE, sm)
      | L.DStyle args => (SOME (L'.DStyle args, loc), NONE, sm)

fun cjrize ds =
    let
        val (dsF, ds, ps, sm) = foldl (fn (d, (dsF, ds, ps, sm)) =>
                                          let
                                              val (dop, pop, sm) = cifyDecl (d, sm)

                                              val dsF = case dop of
                                                            SOME (L'.DDatatype dts, loc) =>
                                                            map (fn (dk, x, n, _) =>
                                                                    (L'.DDatatypeForward (dk, x, n), loc)) dts @ dsF
                                                          | _ => dsF

                                              val dsF = map (fn v => (L'.DStruct v, ErrorMsg.dummySpan)) (Sm.declares sm)
                                                        @ dsF

                                              val (dsF, ds) = case dop of
                                                                  NONE => (dsF, ds)
                                                                | SOME (d as (L'.DDatatype _, loc)) =>
                                                                  (d :: dsF, ds)
                                                                | SOME d => (dsF, d :: ds)

                                              val ps = case pop of
                                                           NONE => ps
                                                         | SOME p => p :: ps
                                          in
                                              (dsF, ds, ps, Sm.clearDeclares sm)
                                          end)
                                      ([], [], [], Sm.empty) ds
    in
        (List.revAppend (dsF, rev ds),
         ps)
    end

end