aboutsummaryrefslogtreecommitdiff
path: root/src/interp/br-data.boot
blob: b8fa1f2ec4a994cdfcf049490763cd20b8098ff7 (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
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
-- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd.
-- All rights reserved.
-- Copyright (C) 2007-2011, Gabriel Dos Reis.
-- 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.
--
--     - Neither the name of The Numerical Algorithms Group Ltd. nor the
--       names of its contributors may 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.


import bc_-util
namespace BOOT

lefts u ==
   [x for x in HKEYS  _*HASCATEGORY_-HASH_* | rest x = u]



--====================> WAS b-data.boot <================================

--============================================================================
--              Build Library Database (libdb.text,...)
--============================================================================
--Formal for libdb.text:
--  constructors    Cname\#\I\sig \args   \abb \comments (C is C, D, P, X)
--  operations      Op  \#\E\sig \conname\pred\comments (E is one of U/E)
--  attributes      Aname\#\E\args\conname\pred\comments
--  I = <x if exposed><d if category with a default package>
buildLibdb(:options) ==  --called by buildDatabase (database.boot)
  domainList := IFCAR options  --build local libdb if list of domains is given
  $OpLst: local := nil
  $AttrLst: local := nil
  $DomLst : local := nil
  $CatLst : local := nil
  $PakLst : local := nil
  $DefLst : local := nil
  removeFile '"temp.text"
  $outStream: local := MAKE_-OUTSTREAM '"temp.text"
  if null domainList then
    comments :=
      '"\spad{Union(A,B,...,C)} is a primitive type in AXIOM used to represent objects of type \spad{A} or of type \spad{B} or...or of type \spad{C}."
    writedb
      buildLibdbString ['"dUnion",1,'"x",'"special",'"(A,B,...,C)",'union,comments]
    comments :=
      '"\spad{Record(a:A,b:B,...,c:C)} is a primitive type in AXIOM used to represent composite objects made up of objects of type \spad{A}, \spad{B},..., \spad{C} which are indexed by _"keys_" (identifiers) \spad{a},\spad{b},...,\spad{c}."
    writedb
      buildLibdbString ['"dRecord",1,'"x",'"special",'"(a:A,b:B,...,c:C)",'RECORD,comments]
    comments :=
      '"\spad{Mapping(T,S)} is a primitive type in AXIOM used to represent mappings from source type \spad{S} to target type \spad{T}. Similarly, \spad{Mapping(T,A,B)} denotes a mapping from source type \spad{(A,B)} to target type \spad{T}."
    writedb
      buildLibdbString ['"dMapping",1,'"x",'"special",'"(T,S)",'MAPPING,comments]
    comments :=
      '"\spad{Enumeration(a,b,...,c)} is a primitive type in AXIOM used to represent the object composed of the symbols \spad{a},\spad{b},..., and \spad{c}."
    writedb
      buildLibdbString ['"dEnumeration",1,'"x",'"special",'"(a,b,...,c)",'ENUM,comments]
  $conname: local := nil
  $conform: local := nil
  $exposed?:local := nil
  $doc:     local := nil
  $kind:    local := nil
  constructorList := domainList or allConstructors()
  for con in constructorList repeat
    writedb buildLibdbConEntry con
    [attrlist,:oplist] := getConstructorExports $conform
    buildLibOps oplist
    buildLibAttrs attrlist
  SHUT $outStream
  domainList => 'done         --leave new database in temp.text
  runCommand
    $machineType = 'RIOS => '"sort -f -T /tmp -y200 _"temp.text_"  > _"libdb.text_""
    $machineType = 'SPARC => '"sort -f  _"temp.text_"  > _"libdb.text_""
    '"sort  _"temp.text_"  > _"libdb.text_""
  renameFile('"libdb.text", '"olibdb.text")
  removeFile '"temp.text"

buildLibdbConEntry conname ==
    null getConstructorModemapFromDB conname => nil
    abb:= getConstructorAbbreviationFromDB conname
    $conname := conname
    conform := getConstructorFormFromDB conname or [conname] --hack for Category,..
    $conform := dbMkForm substitute('T,"T$",conform)
    null $conform => nil
    $exposed? := (isExposedConstructor conname => '"x"; '"n")
    $doc      := getConstructorDocumentationFromDB conname
    pname := PNAME conname
    kind  := getConstructorKindFromDB conname
    if kind = 'domain
      and getConstructorModemapFromDB conname is [[.,t,:.],:.]
       and t is ['CATEGORY,'package,:.] then kind := 'package
    $kind :=
      pname.(MAXINDEX pname) = char '_& => 'x
      DOWNCASE PNAME(kind).0
    argl := rest $conform
    conComments :=
      LASSOC('constructor,$doc) is [[=nil,:r]] => libdbTrim concatWithBlanks r
      '""
    argpart:= subString(form2HtString ['f,:argl],1)
    sigpart:= libConstructorSig $conform
    header := strconc($kind,PNAME conname)
    buildLibdbString [header,#argl,$exposed?,sigpart,argpart,abb,conComments]

dbMkForm x == atom x and [x] or x

buildLibdbString [x,:u] ==
  strconc(STRINGIMAGE x,strconc/[strconc('"`",STRINGIMAGE y) for y in u])

libConstructorSig [conname,:argl] ==
  [[.,:sig],:.] := getConstructorModemapFromDB conname
  formals := TAKE(#argl,$FormalMapVariableList)
  sig := SUBLISLIS(formals,$TriangleVariableList,sig)
  keys := [g(f,sig,i) for f in formals for i in 1..] where
    g(x,u,i) ==  --does x appear in any but i-th element of u?
      or/[CONTAINED(x,y) for y in u for j in 1.. | j ~= i]
  sig := fn SUBLISLIS(argl,$FormalMapVariableList,sig) where
    fn x ==
      atom x => x
      x is ['Join,a,:r] => ['Join,fn a,'etc]
      x is ['CATEGORY,:.] => 'etc
      [fn y for y in x]
  sig := [first sig,:[(k => [":",a,s]; s)
            for a in argl for s in rest sig for k in keys]]
  sigpart:= form2LispString ['Mapping,:sig]
  if null ncParseFromString sigpart then
    sayBrightly ['"Won't parse: ",sigpart]
  sigpart

concatWithBlanks r ==
  r is [head,:tail] =>
    tail => strconc(head,'" ",concatWithBlanks tail)
    head
  '""

writedb(u) ==
  not string? u => nil        --skip if not a string
  PRINTEXP(addPatchesToLongLines(u,500),$outStream)
  --positions for tick(1), dashes(2), and address(9), i.e. 12
  TERPRI $outStream

addPatchesToLongLines(s,n) ==
  #s > n => strconc(subString(s,0,n),
              addPatchesToLongLines(strconc('"--",subString(s,n)),n))
  s

buildLibOps oplist == for [op,sig,:pred] in oplist repeat buildLibOp(op,sig,pred)

buildLibOp(op,sig,pred) ==
--operations      OKop  \#\sig \conname\pred\comments (K is U or C)
  nsig := SUBLISLIS(rest $conform,$FormalMapVariableList,sig)
  pred := SUBLISLIS(rest $conform,$FormalMapVariableList,pred)
  nsig := substitute('T,"T$",nsig)   --this ancient artifact causes troubles!
  pred := substitute('T,"T$",pred)
  sigpart:= form2LispString ['Mapping,:nsig]
  predString := (pred = 'T => '""; form2LispString pred)
  sop :=
    (s := STRINGIMAGE op) = '"One" => '"1"
    s = '"Zero" => '"0"
    s
  header := strconc('"o",sop)
  conform:= strconc($kind,form2LispString $conform)
  comments:= libdbTrim concatWithBlanks LASSOC(sig,LASSOC(op,$doc))
  checkCommentsForBraces('operation,sop,sigpart,comments)
  writedb
    buildLibdbString [header,# rest sig,$exposed?,sigpart,conform,predString,comments]

libdbTrim s ==
  k := MAXINDEX s
  k < 0 => s
  for i in 0..k repeat
    s.i = $Newline => s.i := char " "
  trimString s

checkCommentsForBraces(kind,sop,sigpart,comments) ==
  count := 0
  for i in 0..MAXINDEX comments repeat
    c := comments.i
    c = char '_{ => count := count + 1
    c = char '_} =>
      count := count - 1
      count < 0 => missingLeft := true
  if count < 0 or missingLeft then
    tail :=
      kind = 'attribute => [sop,'"(",sigpart,'")"]
      [sop,'": ",sigpart]
    sayBrightly ['"(",$conname,'" documentation) missing left brace--> ",:tail]
  if count > 0 then
    sayBrightly ['"(",$conname,'" documentation) missing right brace--> ",:tail]
  if count ~= 0 or missingLeft then pp comments

buildLibAttrs attrlist ==
  for [name,argl,:pred] in attrlist repeat buildLibAttr(name,argl,pred)

buildLibAttr(name,argl,pred) ==
--attributes      AKname\#\args\conname\pred\comments (K is U or C)
  header := strconc('"a",STRINGIMAGE name)
  argPart:= subString(form2LispString ['f,:argl],1)
  pred := SUBLISLIS(rest $conform,$FormalMapVariableList,pred)
  predString := (pred = 'T => '""; form2LispString pred)
  header := strconc('"a",STRINGIMAGE name)
  conname := strconc($kind,form2LispString $conname)
  comments:= concatWithBlanks LASSOC(['attribute,:argl],LASSOC(name,$doc))
  checkCommentsForBraces('attribute,STRINGIMAGE name,argl,comments)
  writedb
    buildLibdbString [header,# argl,$exposed?,argPart,conname,predString,comments]

dbAugmentConstructorDataTable() ==
  instream := MAKE_-INSTREAM '"libdb.text"
  while not EOFP instream repeat
    fp   := FILE_-POSITION instream
    line := READLINE instream
    cname := makeSymbol dbName line
    entry := getCDTEntry(cname,true) =>  --skip over Mapping, Union, Record
       [name,abb,:.] := entry
       entry.rest.rest := PUTALIST(CDDR entry,'dbLineNumber,fp)
--     if xname := constructorHasExamplePage entry then
--       entry.rest := PUTALIST(CDDR entry,'dbExampleFile,xname)
       args := IFCDR getConstructorFormFromDB name
       if args then 
         entry.rest.rest := PUTALIST(CDDR entry,'constructorArgs,args)
  'done

dbHasExamplePage conname ==
  sname    := STRINGIMAGE conname
  abb      := getConstructorAbbreviationFromDB conname
  ucname   := UPCASE STRINGIMAGE abb
  pathname :=strconc(systemRootDirectory(),'"/share/hypertex/pages/",ucname,'".ht")
  isExistingFile pathname => makeSymbol strconc(sname,'"XmpPage")
  nil

dbRead(n) ==
  instream := MAKE_-INSTREAM strconc(systemRootDirectory(), '"/algebra/libdb.text")
  FILE_-POSITION(instream,n)
  line := READLINE instream
  SHUT instream
  line

dbReadComments(n) ==
  n = 0 => '""
  instream := MAKE_-INSTREAM strconc(systemRootDirectory(),'"/algebra/comdb.text")
  FILE_-POSITION(instream,n)
  line := READLINE instream
  k := dbTickIndex(line,1,1)
  line := subString(line,k + 1)
  while not EOFP instream and (x := READLINE instream) and
    (k := MAXINDEX x) and (j := dbTickIndex(x,1,1)) and (j < k) and
      x.(j := j + 1) = char '_- and x.(j := j + 1) = char '_- repeat
        xtralines := [subString(x,j + 1),:xtralines]
  SHUT instream
  strconc(line, strconc/nreverse xtralines)

dbSplitLibdb() ==
  instream := MAKE_-INSTREAM  '"olibdb.text"
  outstream:= MAKE_-OUTSTREAM '"libdb.text"
  comstream:= MAKE_-OUTSTREAM '"comdb.text"
  PRINTEXP(0,    comstream)
  PRINTEXP($tick,comstream)
  PRINTEXP('"",  comstream)
  TERPRI(comstream)
  while not EOFP instream repeat
    line := READLINE instream
    outP := FILE_-POSITION outstream
    comP := FILE_-POSITION comstream
    [prefix,:comments] := dbSplit(line,6,1)
    PRINTEXP(prefix,outstream)
    PRINTEXP($tick ,outstream)
    null comments =>
      PRINTEXP(0,outstream)
      TERPRI(outstream)
    PRINTEXP(comP,outstream)
    TERPRI(outstream)
    PRINTEXP(outP  ,comstream)
    PRINTEXP($tick ,comstream)
    PRINTEXP(first comments,comstream)
    TERPRI(comstream)
    for c in rest comments repeat
      PRINTEXP(outP  ,comstream)
      PRINTEXP($tick ,comstream)
      PRINTEXP(c, comstream)
      TERPRI(comstream)
  SHUT instream
  SHUT outstream
  SHUT comstream
  removeFile '"olibdb.text"

dbSplit(line,n,k) ==
  k := charPosition($tick,line,k + 1)
  n = 1 => [subString(line,0,k),:dbSpreadComments(subString(line,k + 1),0)]
  dbSplit(line,n - 1,k)

dbSpreadComments(line,n) ==
  line = '"" => nil
  k := charPosition(char '_-,line,n + 2)
  k >= MAXINDEX line => [subString(line,n)]
  line.(k + 1) ~= char '_- =>
    u := dbSpreadComments(line,k)
    [strconc(subString(line,n,k - n),first u),:rest u]
  [subString(line,n,k - n),:dbSpreadComments(subString(line,k),0)]

--============================================================================
--                  Build Glossary
--============================================================================
buildGloss() ==  --called by buildDatabase (database.boot)
--starting with gloss.text, build glosskey.text and glossdef.text
  $constructorName : local := nil
  $exposeFlag : local := true
  $outStream: local := MAKE_-OUTSTREAM '"temp.text"
  $x : local := nil
  $attribute? : local := true     --do not surround first word
  pathname := strconc(systemRootDirectory(),'"doc/gloss.text")
  instream := MAKE_-INSTREAM pathname
  keypath  := '"glosskey.text"
  removeFile keypath
  outstream:= MAKE_-OUTSTREAM keypath
  htpath   := '"gloss.ht"
  removeFile htpath
  htstream:= MAKE_-OUTSTREAM htpath
  defpath  := '"glossdef.text"
  defstream:= MAKE_-OUTSTREAM defpath
  pairs := getGlossLines instream
  PRINTEXP('"\begin{page}{GlossaryPage}{G l o s s a r y}\beginscroll\beginmenu",htstream)
  for [name,:line] in pairs repeat
    outP  := FILE_-POSITION outstream
    defP  := FILE_-POSITION defstream
    lines := spreadGlossText transformAndRecheckComments(name,[line])
    PRINTEXP(name, outstream)
    PRINTEXP($tick,outstream)
    PRINTEXP(defP, outstream)
    TERPRI(outstream)
--  PRINTEXP('"\item\newline{\em \menuitemstyle{}}\tab{0}{\em ",htstream)
    PRINTEXP('"\item\newline{\em \menuitemstyle{}}{\em ",htstream)
    PRINTEXP(name,        htstream)
    PRINTEXP('"}\space{}",htstream)
    TERPRI(htstream)
    for x in lines repeat
      PRINTEXP(outP, defstream)
      PRINTEXP($tick,defstream)
      PRINTEXP(x,    defstream)
      TERPRI defstream
    PRINTEXP(strconc/lines,htstream)
    TERPRI htstream
  PRINTEXP('"\endmenu\endscroll",htstream)
  PRINTEXP('"\lispdownlink{Search}{(|htGloss| _"\stringvalue{pattern}_")} for glossary entry matching \inputstring{pattern}{24}{*}",htstream)
  PRINTEXP('"\end{page}",htstream)
  SHUT instream
  SHUT outstream
  SHUT defstream
  SHUT htstream
  SHUT $outStream

spreadGlossText(line) ==
--this function breaks up a line into chunks
--eventually long line is put into gloss.text as several chunks as follows:
----- key1`this is the first chunk
----- XXX`and this is the second
----- XXX`and this is the third
----- key2`and this is the fourth
--where XXX is the file position of key1
--this is because grepping will only pick up the first 512 characters
  line = '"" => nil
  MAXINDEX line > 500 => [subString(line,0,500),:spreadGlossText(subString(line,500))]
  [line]

getGlossLines instream ==
--instream has text of the form:
----- key1`this is the first line
----- and this is the second
----- key2'and this is the third
--result is
----- key1'this is the first line and this is the second
----- key2'and this is the third
  keys := nil
  text := nil
  lastLineHadTick := false
  while not EOFP instream repeat
    line := READLINE instream
    #line = 0 => 'skip
    n := charPosition($tick,line,0)
    last := IFCAR text
    n > MAXINDEX line =>  --this line is continuation of previous line; concat it
      fill :=
        #last = 0 =>
          lastLineHadTick => '""
          '"\blankline "
        #last > 0 and last.(MAXINDEX last) ~= $charBlank => $charBlank
        '""
      lastLineHadTick := false
      text := [strconc(last,fill,line),:rest text]
    lastLineHadTick := true
    keys := [subString(line,0,n),:keys]
    text := [subString(line,n + 1),:text]
  ASSOCRIGHT listSort(function GLESSEQP,[[DOWNCASE key,key,:def] for key in keys for def in text])
  --this complication sorts them after lower casing the keys

--============================================================================
--                  Build Users HashTable
-- This database is written out as USERS.DATABASE (database.boot) and read using
-- function getUsersOfConstructor. See functions whoUses and kcuPage in browser.
--============================================================================
mkUsersHashTable() ==  --called by buildDatabase (database.boot)
  $usersTb := MAKE_-HASH_-TABLE()
  for x in allConstructors() repeat
    for conform in getImports x repeat
      name := opOf conform
      if not (name in '(QUOTE)) then
        HPUT($usersTb,name,insert(x,HGET($usersTb,name)))
  for k in HKEYS $usersTb repeat
    HPUT($usersTb,k,listSort(function GLESSEQP,HGET($usersTb,k)))
  for x in allConstructors() | isDefaultPackageName x repeat
    HPUT($usersTb,x,getDefaultPackageClients x)
  $usersTb

getDefaultPackageClients con ==  --called by mkUsersHashTable
  catname := makeSymbol subString(s := PNAME con,0,MAXINDEX s)
  for [catAncestor,:.] in childrenOf([catname]) repeat
    pakname := makeSymbol strconc(PNAME catAncestor,'"&")
    if getCDTEntry(pakname,true) then acc := [pakname,:acc]
    acc := union([CAAR x for x in domainsOf([catAncestor],nil)],acc)
  listSort(function GLESSEQP,acc)

--============================================================================
--               Build Dependents Hashtable
-- This hashtable is written out by database.boot as DEPENDENTS.DATABASE
-- and read back in by getDependentsOfConstructor (see database.boot)
-- This information is used by function kcdePage when a user asks for the
-- dependents of a constructor.
--============================================================================
mkDependentsHashTable() == --called by buildDatabase (database.boot)
  $depTb := MAKE_-HASH_-TABLE()
  for nam in allConstructors() repeat
    for con in getArgumentConstructors nam repeat
      HPUT($depTb,con,[nam,:HGET($depTb,con)])
  for k in HKEYS $depTb repeat
    HPUT($depTb,k,listSort(function GLESSEQP,HGET($depTb,k)))
  $depTb

getArgumentConstructors con == --called by mkDependentsHashTable
  argtypes := IFCDR IFCAR getConstructorModemapFromDB con or return nil
  fn argtypes where
    fn(u) == "union"/[gn x for x in u]
    gn(x) ==
      atom x => nil
      x is ['Join,:r] => fn(r)
      x is ['CATEGORY,:.] => nil
      constructor? first x => [first x,:fn rest x]
      fn rest x

getImports conname == --called by mkUsersHashTable
  conform := getConstructorFormFromDB conname
  infovec := dbInfovec conname or return nil
  template := infovec.0
  u := [doImport(i,template)
          for i in 5..(MAXINDEX template) | test]  where
    test() == template.i is [op,:.] and IDENTP op
              and not (op in '(Mapping Union Record Enumeration CONS QUOTE local))
    doImport(x,template) ==
      x is [op,:args] =>
        op = 'QUOTE or op = 'NRTEVAL => first args
        op = 'local => first args
        op = 'Record =>
          ['Record,:[[":",second y,doImport(third y,template)] for y in args]]

--TTT next three lines: handles some tagged/untagged Union case.
        op = 'Union=>
          args is [['_:,:x1],:x2] =>
--          CAAR args = '_: => -- tagged!
               ['Union,:[[":",second y,doImport(third y,template)] for y in args]]
          [op,:[doImport(y,template) for y in args]]

        [op,:[doImport(y,template) for y in args]]
      integer? x => doImport(template.x,template)
      x = '$ => '$
      x = "$$" => "$$"
      string? x => x
      systemError '"bad argument in template"
  listSort(function GLESSEQP,SUBLISLIS(rest conform,$FormalMapVariableList,u))


--============================================================================
--                 Get Hierarchical Information
--============================================================================
getParentsFor(cname,formalParams,constructorCategory) ==
--called by compDefineFunctor1
  acc := nil
  formals := TAKE(#formalParams,$TriangleVariableList)
  constructorForm := getConstructorFormFromDB cname
  for x in folks constructorCategory repeat
    x := SUBLISLIS(formalParams,formals,x)
    x := SUBLISLIS(IFCDR constructorForm,formalParams,x)
    x := substitute('Type,'Object,x)
    acc := [:explodeIfs x,:acc]
  nreverse acc

$parentsCache := nil

parentsOf con == --called by kcpPage, ancestorsRecur
  if null $parentsCache then 
     $parentsCache := hashTable 'EQ
  HGET($parentsCache,con) or
    parents := getParentsForDomain con
    HPUT($parentsCache,con,parents)
    parents

parentsOfForm [op,:argl] ==
  parents := parentsOf op
  null argl or argl = (newArgl := rest getConstructorFormFromDB op) =>
    parents
  SUBLISLIS(argl, newArgl, parents)

getParentsForDomain domname  == --called by parentsOf
  acc := nil
  for x in folks getConstructorCategoryFromDB domname repeat
    x :=
      getConstructorKindFromDB domname = "category" =>
        sublisFormal(IFCDR getConstructorForm domname,x,$TriangleVariableList)
      sublisFormal(IFCDR getConstructorForm domname,x)
    acc := [:explodeIfs x,:acc]
  nreverse acc

explodeIfs x == main where  --called by getParents, getParentsForDomain
  main() ==
    x is ['IF,p,a,b] => fn(p,a,b)
    [[x,:true]]
  fn(p,a,b) ==
    [:"append"/[gn(p,y) for y in a],:"append"/[gn(['NOT,p],y) for y in b]]
  gn(p,a) ==
    a is ['IF,q,b,:.] => fn(MKPF([p,q],'AND),b,nil)
    [[a,:p]]

folks u == --called by getParents and getParentsForDomain
  atom u => nil
  u is [op,:v] and op in '(Join PROGN)
    or u is ['CATEGORY,a,:v] => "append"/[folks x for x in v]
  u is ['SIGNATURE,:.] => nil
  u is ['TYPE,:.] => nil
  u is ['ATTRIBUTE,a] =>
    cons? a and constructor? opOf a => folks a
    nil
  u is ['IF,p,q,r] =>
    q1 := folks q
    r1 := folks r
    q1 or r1 => [['IF,p,q1,r1]]
    nil
  [u]

descendantsOf(conform,domform) ==  --called by kcdPage
  "category" = getConstructorKindFromDB(conname := opOf conform) =>
    cats := catsOf(conform,domform)
    [op,:argl] := conform
    null argl or argl = (newArgl := rest getConstructorFormFromDB op)
        => cats
    SUBLISLIS(argl, newArgl, cats)
  'notAvailable

childrenOf conform ==
  [pair for pair in descendantsOf(conform,nil) |
    childAssoc(conform,parentsOfForm first pair)]

childAssoc(form,alist) ==
  null (argl := rest form) => assoc(form,alist)
  u := assocCar(opOf form, alist) => childArgCheck(argl,rest first u) and u
  nil

assocCar(x, al) == or/[pair for pair in al | x = CAAR pair]

childArgCheck(argl, nargl) ==
  and/[fn for x in argl for y in nargl for i in 0..] where
    fn() ==
      x = y or constructor? opOf y => true
      isSharpVar y => i = POSN1(y, $FormalMapVariableList)
      false

--computeDescendantsOf cat ==
--dynamically generates descendants
--  hash := hashTable 'EQUAL
--  for [child,:pred] in childrenOf cat repeat
--    childForm := getConstructorForm child
--    HPUT(hash,childForm,pred)
--    for [form,:pred] in descendantsOf(childForm,nil) repeat
--      newPred :=
--        oldPred := HGET(hash,form) => quickOr(oldPred,pred)
--        pred
--      HPUT(hash,form,newPred)
--  mySort [[key,:HGET(hash,key)] for key in HKEYS hash]

ancestorsOf(conform,domform) ==  --called by kcaPage, originsInOrder,...
  "category" = getConstructorKindFromDB(conname := opOf conform) =>
       alist := getConstructorAncestorsFromDB conname
       argl := IFCDR domform or IFCDR conform
       [pair for [a,:b] in alist | pair] where pair() ==
         left :=  sublisFormal(argl,a)
         right := sublisFormal(argl,b)
         if domform then right := simpHasPred right
         null right => false
         [left,:right]
  computeAncestorsOf(conform,domform)

computeAncestorsOf(conform,domform) ==
  $done: local := hashTable 'EQUAL
  $if:   local := hashTable 'EQ
  ancestorsRecur(conform,domform,true,true)
  acc := nil
  for op in listSort(function GLESSEQP,HKEYS $if) repeat
    for pair in HGET($if,op) repeat acc := [pair,:acc]
  nreverse acc

ancestorsRecur(conform,domform,pred,firstTime?) == --called by ancestorsOf
  op      := opOf conform
  pred = HGET($done,conform) => nil   --skip if already processed
  parents :=
    firstTime? and ($insideCategoryIfTrue or $insideFunctorIfTrue) =>
      $lisplibParents
    parentsOf op
  originalConform :=
    firstTime? and ($insideCategoryIfTrue or $insideFunctorIfTrue) => $form
    getConstructorForm op
  if conform ~= originalConform then
    parents := SUBLISLIS(IFCDR conform,IFCDR originalConform,parents)
  for [newform,:p] in parents repeat
    if domform and rest domform then
      newdomform := SUBLISLIS(rest domform,rest conform,newform)
      p          := SUBLISLIS(rest domform,rest conform,p)
    newPred := quickAnd(pred,p)
    ancestorsAdd(simpHasPred newPred,newdomform or newform)
    ancestorsRecur(newform,newdomform,newPred,false)
  HPUT($done,conform,pred)                  --mark as already processed

ancestorsAdd(pred,form) == --called by ancestorsRecur
  null pred => nil
  op := IFCAR form or form
  alist := HGET($if,op)
  existingNode := assoc(form,alist) =>
    existingNode.rest := quickOr(rest existingNode,pred)
  HPUT($if,op,[[form,:pred],:alist])

domainsOf(conform,domname,:options) ==
  $hasArgList := IFCAR options
  conname := opOf conform
  u := [key for key in HKEYS _*HASCATEGORY_-HASH_*
    | key is [anc,: =conname]]
  --u is list of pairs (a . b) where b() = conname
  --we sort u then replace each b by the predicate for which this is true
  s := listSort(function GLESSEQP,COPY u)
  s := [[first pair,:constructorHasCategoryFromDB pair] for pair in s]
  transKCatAlist(conform,domname,listSort(function GLESSEQP,s))

catsOf(conform,domname,:options) ==
  $hasArgList := IFCAR options
  conname := opOf conform
  alist := nil
  for key in allConstructors() repeat
    for item in getConstructorAncestorsFromDB key | conname = CAAR item repeat
      [[op,:args],:pred] := item
      newItem :=
        args => [[args,:pred],:LASSOC(key,alist)]
        pred
      alist := insertShortAlist(key,newItem,alist)
  transKCatAlist(conform,domname,listSort(function GLESSEQP,alist))

transKCatAlist(conform,domname,s) == main where
  main() ==
    domname => --accept only exact matches after substitution
      domargs := rest domname
      acc := nil
      rest conform =>
        for pair in s repeat --pair has form [con,[conargs,:pred],...]]
          leftForm := getConstructorForm first pair
          for (ap := [args,:pred]) in rest pair repeat
            match? :=
              domargs = args => true
              HAS__SHARP__VAR args => domargs = sublisFormal(KDR domname,args)
              nil
            null match? => 'skip
            npred := sublisFormal(KDR leftForm,pred)
            acc := [[leftForm,:npred],:acc]
        nreverse acc
      --conform has no arguments so each pair has form [con,:pred]
      for pair in s repeat
        leftForm := getConstructorForm first pair or systemError nil
        pair.first := leftForm
        pair.rest := sublisFormal(KDR leftForm,rest pair)
      s
    --no domname, so look for special argument combinations
    acc := nil
    KDR conform =>
      farglist := TAKE(#rest conform,$FormalMapVariableList)
      for pair in s repeat --pair has form [con,[conargs,:pred],...]]
        leftForm := getConstructorForm first pair
        for (ap := [args,:pred]) in rest pair repeat
          hasArgsForm? := args ~= farglist
          npred := sublisFormal(KDR leftForm,pred)
          if hasArgsForm? then
            subargs := sublisFormal(KDR leftForm,args)
            hpred :=
--            $hasArgsList => mkHasArgsPred subargs
              ['hasArgs,:subargs]
            npred := quickAnd(hpred,npred)
          acc := [[leftForm,:npred],:acc]
      nreverse acc
    for pair in s repeat --pair has form [con,:pred]
      leftForm := getConstructorForm first pair
      pair.first := leftForm
      pair.rest := sublisFormal(KDR leftForm,rest pair)
    s

mkHasArgsPred subargs ==
--$hasArgsList gives arguments of original constructor,e.g. LODO(A,M)
--M is required to be Join(B,...); in looking for the domains of B
--  we can find that if B has special value C, it can
  systemError subargs

sublisFormal(args,exp,:options) == main where
  main() ==  --use only on LIST structures; see also sublisFormalAlist
    $formals: local := IFCAR options or $FormalMapVariableList
    null args => exp
    sublisFormal1(args,exp,#args - 1)
  sublisFormal1(args,x,n) ==    --[sublisFormal1(args,y) for y in x]
    x is [.,:.] =>
      acc := nil
      y := x
      while cons? y repeat
        acc := [sublisFormal1(args,first y,n),:acc]
        y := rest y
      r := nreverse acc
      if y then
        nd := lastNode r
        nd.rest := sublisFormal1(args,y,n)
      r
    IDENTP x =>
      j := or/[i for f in $formals for i in 0..n | EQ(f,x)] =>
          args.j
      x
    x

--=======================================================================
--            Build Table of Lower Case Constructor Names
--=======================================================================

buildDefaultPackageNamesHT() ==
  $defaultPackageNamesHT := MAKE_-HASH_-TABLE()
  for nam in allConstructors() | isDefaultPackageName nam repeat
    HPUT($defaultPackageNamesHT,nam,true)
  $defaultPackageNamesHT

$defaultPackageNamesHT := buildDefaultPackageNamesHT()

--=======================================================================
--            Code for Private Libdbs
--=======================================================================
-- $createLocalLibDb := false

extendLocalLibdb conlist ==   --  called by astran
  not $createLocalLibDb => nil
  null conlist => nil
  buildLibdb conlist          --> puts datafile into temp.text
  $newConstructorList := union(conlist, $newConstructorList)
  localLibdb := '"libdb.text"
  not PROBE_-FILE '"libdb.text" =>
    RENAME_-FILE('"temp.text",'"libdb.text")
  oldlines := purgeNewConstructorLines(dbReadLines localLibdb, conlist)
  newlines := dbReadLines '"temp.text"
  dbWriteLines(MSORT union(oldlines,newlines), '"libdb.text")
  removeFile '"temp.text"