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
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
|
##
## Utility functions for Man->HTML converter. Note that these
## functions are specifically intended to work with the format as used
## by Tcl and Tk; they do not cope with arbitrary nroff markup.
##
## Copyright (c) 1995-1997 Roger E. Critchlow Jr
## Copyright (c) 2004-2010 Donal K. Fellows
set ::manual(report-level) 1
proc manerror {msg} {
global manual
set name {}
set subj {}
set procname [lindex [info level -1] 0]
if {[info exists manual(name)]} {
set name $manual(name)
}
if {[info exists manual(section)] && [string length $manual(section)]} {
puts stderr "$name: $manual(section): $procname: $msg"
} else {
puts stderr "$name: $procname: $msg"
}
}
proc manreport {level msg} {
global manual
if {$level < $manual(report-level)} {
uplevel 1 [list manerror $msg]
}
}
proc fatal {msg} {
global manual
uplevel 1 [list manerror $msg]
exit 1
}
##
## templating
##
proc indexfile {} {
if {[info exists ::TARGET] && $::TARGET eq "devsite"} {
return "index.tml"
} else {
return "contents.htm"
}
}
proc copyright {copyright {level {}}} {
# We don't actually generate a separate copyright page anymore
#set page "${level}copyright.htm"
#return "<A HREF=\"$page\">Copyright</A> © [htmlize-text [lrange $copyright 2 end]]"
# obfuscate any email addresses that may appear in name
set who [string map {@ (at)} [lrange $copyright 2 end]]
return "Copyright © [htmlize-text $who]"
}
proc copyout {copyrights {level {}}} {
set out "<div class=\"copy\">"
foreach c $copyrights {
append out "[copyright $c $level]\n"
}
append out "</div>"
return $out
}
proc CSS {{level ""}} {
return "<link rel=\"stylesheet\" href=\"${level}$::CSSFILE\" type=\"text/css\" media=\"all\">\n"
}
proc DOCTYPE {} {
return "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">"
}
proc htmlhead {title header args} {
set level ""
if {[lindex $args end] eq "../[indexfile]"} {
# XXX hack - assume same level for CSS file
set level "../"
}
set out "[DOCTYPE]\n<HTML>\n<HEAD><TITLE>$title</TITLE>\n[CSS $level]</HEAD>\n"
foreach {uptitle url} $args {
set header "<a href=\"$url\">$uptitle</a> <small>></small> $header"
}
append out "<BODY><H2>$header</H2>"
global manual
if {[info exists manual(subheader)]} {
set subs {}
foreach {name subdir} $manual(subheader) {
if {$name eq $title} {
lappend subs $name
} else {
lappend subs "<A HREF=\"${level}$subdir/[indexfile]\">$name</A>"
}
}
append out "\n<H3>[join $subs { | }]</H3>"
}
return $out
}
##
## parsing
##
proc unquote arg {
return [string map [list \" {}] $arg]
}
proc parse-directive {line codename restname} {
upvar 1 $codename code $restname rest
return [regexp {^(\.[.a-zA-Z0-9]*) *(.*)} $line all code rest]
}
proc htmlize-text {text {charmap {}}} {
# contains some extras for use in nroff->html processing
# build on the list passed in, if any
lappend charmap \
{&} {&} \
{\\} "\" \
{\e} "\" \
{\ } { } \
{\|} { } \
{\0} { } \
\" {"} \
{<} {<} \
{>} {>} \
\u201c "“" \
\u201d "”"
return [string map $charmap $text]
}
proc process-text {text} {
global manual
# preprocess text; note that this is an incomplete map, and will probably
# need to have things added to it as the manuals expand to use them.
set charmap [list \
{\&} "\t" \
{\%} {} \
"\\\n" "\n" \
{\(+-} "±" \
{\(co} "©" \
{\(em} "—" \
{\(fm} "′" \
{\(mu} "×" \
{\(mi} "−" \
{\(->} "<font size=\"+1\">→</font>" \
{\fP} {\fR} \
{\.} . \
{\(bu} "•" \
]
lappend charmap {\o'o^'} {ô} ; # o-circumflex in re_syntax.n
lappend charmap {\-\|\-} -- ; # two hyphens
lappend charmap {\-} - ; # a hyphen
set text [htmlize-text $text $charmap]
# General quoted entity
regsub -all {\\N'(\d+)'} $text "\\&#\\1;" text
while {[string first "\\" $text] >= 0} {
# C R
if {[regsub {^([^\\]*)\\fC([^\\]*)\\fR(.*)$} $text \
{\1<TT>\2</TT>\3} text]} continue
# B R
if {[regsub {^([^\\]*)\\fB([^\\]*)\\fR(.*)$} $text \
{\1<B>\2</B>\3} text]} continue
# B I
if {[regsub {^([^\\]*)\\fB([^\\]*)\\fI(.*)$} $text \
{\1<B>\2</B>\\fI\3} text]} continue
# I R
if {[regsub {^([^\\]*)\\fI([^\\]*)\\fR(.*)$} $text \
{\1<I>\2</I>\3} text]} continue
# I B
if {[regsub {^([^\\]*)\\fI([^\\]*)\\fB(.*)$} $text \
{\1<I>\2</I>\\fB\3} text]} continue
# B B, I I, R R
if {
[regsub {^([^\\]*)\\fB([^\\]*)\\fB(.*)$} $text \
{\1\\fB\2\3} ntext]
|| [regsub {^([^\\]*)\\fI([^\\]*)\\fI(.*)$} $text \
{\1\\fI\2\3} ntext]
|| [regsub {^([^\\]*)\\fR([^\\]*)\\fR(.*)$} $text \
{\1\\fR\2\3} ntext]
} {
manerror "impotent font change: $text"
set text $ntext
continue
}
# unrecognized
manerror "uncaught backslash: $text"
set text [string map [list "\\" "\"] $text]
}
return $text
}
##
## pass 2 text input and matching
##
proc open-text {} {
global manual
set manual(text-length) [llength $manual(text)]
set manual(text-pointer) 0
}
proc more-text {} {
global manual
return [expr {$manual(text-pointer) < $manual(text-length)}]
}
proc next-text {} {
global manual
if {[more-text]} {
set text [lindex $manual(text) $manual(text-pointer)]
incr manual(text-pointer)
return $text
}
manerror "read past end of text"
error "fatal"
}
proc is-a-directive {line} {
return [string match .* $line]
}
proc split-directive {line opname restname} {
upvar 1 $opname op $restname rest
set op [string range $line 0 2]
set rest [string trim [string range $line 3 end]]
}
proc next-op-is {op restname} {
global manual
upvar 1 $restname rest
if {[more-text]} {
set text [lindex $manual(text) $manual(text-pointer)]
if {[string equal -length 3 $text $op]} {
set rest [string range $text 4 end]
incr manual(text-pointer)
return 1
}
}
return 0
}
proc backup-text {n} {
global manual
if {$manual(text-pointer)-$n >= 0} {
incr manual(text-pointer) -$n
}
}
proc match-text args {
global manual
set nargs [llength $args]
if {$manual(text-pointer) + $nargs > $manual(text-length)} {
return 0
}
set nback 0
foreach arg $args {
if {![more-text]} {
backup-text $nback
return 0
}
set arg [string trim $arg]
set targ [string trim [lindex $manual(text) $manual(text-pointer)]]
if {$arg eq $targ} {
incr nback
incr manual(text-pointer)
continue
}
if {[regexp {^@(\w+)$} $arg all name]} {
upvar 1 $name var
set var $targ
incr nback
incr manual(text-pointer)
continue
}
if {[regexp -nocase {^(\.[A-Z][A-Z])@(\w+)$} $arg all op name]\
&& [string equal $op [lindex $targ 0]]} {
upvar 1 $name var
set var [lrange $targ 1 end]
incr nback
incr manual(text-pointer)
continue
}
backup-text $nback
return 0
}
return 1
}
proc expand-next-text {n} {
global manual
return [join [lrange $manual(text) $manual(text-pointer) \
[expr {$manual(text-pointer)+$n-1}]] \n\n]
}
##
## pass 2 output
##
proc man-puts {text} {
global manual
lappend manual(output-$manual(wing-file)-$manual(name)) $text
}
##
## build hypertext links to tables of contents
##
proc long-toc {text} {
global manual
set here M[incr manual(section-toc-n)]
set manual($manual(name)-id-$text) $here
set there L[incr manual(long-toc-n)]
lappend manual(section-toc) \
"<DD><A HREF=\"$manual(name).htm#$here\" NAME=\"$there\">$text</A>"
return "<A NAME=\"$here\">$text</A>"
}
proc option-toc {name class switch} {
global manual
# Special case handling, oh we hate it but must do it
if {[string match "*OPTIONS" $manual(section)]} {
if {$manual(name) ne "ttk_widget" && ($manual(name) ne "ttk_entry" ||
![string match validate* $name])} {
# link the defined option into the long table of contents
set link [long-toc "$switch, $name, $class"]
regsub -- "$switch, $name, $class" $link "$switch" link
return $link
}
} elseif {"$manual(name):$manual(section)" ne "options:DESCRIPTION"} {
error "option-toc in $manual(name) section $manual(section)"
}
# link the defined standard option to the long table of contents and make
# a target for the standard option references from other man pages.
set first [lindex $switch 0]
set here M$first
set there L[incr manual(long-toc-n)]
set manual(standard-option-$manual(name)-$first) \
"<A HREF=\"$manual(name).htm#$here\">$switch, $name, $class</A>"
lappend manual(section-toc) \
"<DD><A HREF=\"$manual(name).htm#$here\" NAME=\"$there\">$switch, $name, $class</A>"
return "<A NAME=\"$here\">$switch</A>"
}
proc std-option-toc {name page} {
global manual
if {[info exists manual(standard-option-$page-$name)]} {
lappend manual(section-toc) <DD>$manual(standard-option-$page-$name)
return $manual(standard-option-$page-$name)
}
manerror "missing reference to \"$name\" in $page.n"
set here M[incr manual(section-toc-n)]
set there L[incr manual(long-toc-n)]
set other M$name
lappend manual(section-toc) "<DD><A HREF=\"$page.htm#$other\">$name</A>"
return "<A HREF=\"$page.htm#$other\">$name</A>"
}
##
## process the widget option section
## in widget and options man pages
##
proc output-widget-options {rest} {
global manual
man-puts <DL>
lappend manual(section-toc) <DL>
backup-text 1
set para {}
while {[next-op-is .OP rest]} {
switch -exact -- [llength $rest] {
3 {
lassign $rest switch name class
}
5 {
set switch [lrange $rest 0 2]
set name [lindex $rest 3]
set class [lindex $rest 4]
}
default {
fatal "bad .OP $rest"
}
}
if {![regexp {^(<.>)([-\w ]+)(</.>)$} $switch \
all oswitch switch cswitch]} {
if {![regexp {^(<.>)([-\w ]+) or ([-\w ]+)(</.>)$} $switch \
all oswitch switch1 switch2 cswitch]} {
error "not Switch: $switch"
}
set switch "$switch1$cswitch or $oswitch$switch2"
}
if {![regexp {^(<.>)([\w]*)(</.>)$} $name all oname name cname]} {
error "not Name: $name"
}
if {![regexp {^(<.>)([\w]*)(</.>)$} $class all oclass class cclass]} {
error "not Class: $class"
}
man-puts "$para<DT>Command-Line Name: $oswitch[option-toc $name $class $switch]$cswitch"
man-puts "<DT>Database Name: $oname$name$cname"
man-puts "<DT>Database Class: $oclass$class$cclass"
man-puts <DD>[next-text]
set para <P>
if {[next-op-is .RS rest]} {
while {[more-text]} {
set line [next-text]
if {[is-a-directive $line]} {
split-directive $line code rest
switch -exact -- $code {
.RE {
break
}
.SH - .SS {
manerror "unbalanced .RS at section end"
backup-text 1
break
}
default {
output-directive $line
}
}
} else {
man-puts $line
}
}
}
}
man-puts </DL>
lappend manual(section-toc) </DL>
}
##
## process .RS lists
##
proc output-RS-list {} {
global manual
if {[next-op-is .IP rest]} {
output-IP-list .RS .IP $rest
if {[match-text .RE .sp .RS @rest .IP @rest2]} {
man-puts <P>$rest
output-IP-list .RS .IP $rest2
}
if {[match-text .RE .sp .RS @rest .RE]} {
man-puts <P>$rest
return
}
if {[next-op-is .RE rest]} {
return
}
}
man-puts <DL><DD>
while {[more-text]} {
set line [next-text]
if {[is-a-directive $line]} {
split-directive $line code rest
switch -exact -- $code {
.RE {
break
}
.SH - .SS {
manerror "unbalanced .RS at section end"
backup-text 1
break
}
default {
output-directive $line
}
}
} else {
man-puts $line
}
}
man-puts </DL>
}
##
## process .IP lists which may be plain indents,
## numeric lists, or definition lists
##
proc output-IP-list {context code rest} {
global manual
if {![string length $rest]} {
# blank label, plain indent, no contents entry
man-puts <DL><DD>
while {[more-text]} {
set line [next-text]
if {[is-a-directive $line]} {
split-directive $line code rest
if {$code eq ".IP" && $rest eq {}} {
man-puts "<P>"
continue
}
if {$code in {.br .DS .RS}} {
output-directive $line
} else {
backup-text 1
break
}
} else {
man-puts $line
}
}
man-puts </DL>
} else {
# labelled list, make contents
if {$context ne ".SH" && $context ne ".SS"} {
man-puts <P>
}
set dl "<DL class=\"[string tolower $manual(section)]\">"
set enddl "</DL>"
if {$code eq ".IP"} {
if {[regexp {^\[[\da-f]+\]$} $rest]} {
set dl "<OL class=\"[string tolower $manual(section)]\">"
set enddl "</OL>"
} elseif {"•" eq $rest} {
set dl "<UL class=\"[string tolower $manual(section)]\">"
set enddl "</UL>"
}
}
man-puts $dl
lappend manual(section-toc) $dl
backup-text 1
set accept_RE 0
set para {}
while {[more-text]} {
set line [next-text]
if {[is-a-directive $line]} {
split-directive $line code rest
switch -exact -- $code {
.IP {
if {$accept_RE} {
output-IP-list .IP $code $rest
continue
}
if {$manual(section) eq "ARGUMENTS"} {
man-puts "$para<DT>$rest<DD>"
} elseif {[regexp {^\[([\da-f]+)\]$} $rest -> value]} {
man-puts "$para<LI value=\"$value\">"
} elseif {"•" eq $rest} {
man-puts "$para<LI>"
} else {
man-puts "$para<DT>[long-toc $rest]<DD>"
}
}
.sp - .br - .DS - .CS {
output-directive $line
}
.RS {
if {[match-text .RS]} {
output-directive $line
incr accept_RE 1
} elseif {[match-text .CS]} {
output-directive .CS
incr accept_RE 1
} elseif {[match-text .PP]} {
output-directive .PP
incr accept_RE 1
} elseif {[match-text .DS]} {
output-directive .DS
incr accept_RE 1
} else {
output-directive $line
}
}
.PP {
if {[match-text @rest1 .br @rest2 .RS]} {
# yet another nroff kludge as above
man-puts "$para<DT>[long-toc $rest1]"
man-puts "<DT>[long-toc $rest2]<DD>"
incr accept_RE 1
} elseif {[match-text @rest .RE]} {
# gad, this is getting ridiculous
if {!$accept_RE} {
man-puts "$enddl<P>$rest$dl"
backup-text 1
set para {}
break
}
man-puts "<P>$rest"
incr accept_RE -1
} elseif {$accept_RE} {
output-directive $line
} else {
backup-text 1
break
}
}
.RE {
if {!$accept_RE} {
backup-text 1
break
}
incr accept_RE -1
}
default {
backup-text 1
break
}
}
} else {
man-puts $line
}
set para <P>
}
man-puts "$para$enddl"
lappend manual(section-toc) $enddl
if {$accept_RE} {
manerror "missing .RE in output-IP-list"
}
}
}
##
## handle the NAME section lines
## there's only one line in the NAME section,
## consisting of a comma separated list of names,
## followed by a hyphen and a short description.
##
proc output-name {line} {
global manual
# split name line into pieces
regexp {^([^-]+) - (.*)$} [regsub -all {[ \n\r\t]+} $line " "] -> head tail
# output line to manual page untouched
man-puts "$head — $tail"
# output line to long table of contents
lappend manual(section-toc) "<DL><DD>$head — $tail</DD></DL>"
# separate out the names for future reference
foreach name [split $head ,] {
set name [string trim $name]
if {[llength $name] > 1} {
manerror "name has a space: {$name}\nfrom: $line"
}
lappend manual(wing-toc) $name
lappend manual(name-$name) $manual(wing-file)/$manual(name)
}
}
##
## build a cross-reference link if appropriate
##
proc cross-reference {ref} {
global manual remap_link_target
global ensemble_commands exclude_refs_map exclude_when_followed_by_map
set manname $manual(name)
set mantail $manual(tail)
if {[string match "Tcl_*" $ref] || [string match "Tk_*" $ref] || [string match "Ttk_*" $ref]} {
set lref $ref
##
## apply a link remapping if available
##
if {[info exists remap_link_target($lref)]} {
set lref $remap_link_target($lref)
}
} elseif {$ref eq "Tcl"} {
set lref $ref
} elseif {
[regexp {^[A-Z0-9 ?!]+$} $ref]
&& [info exists manual($manname-id-$ref)]
} {
return "<A HREF=\"#$manual($manname-id-$ref)\">$ref</A>"
} else {
set lref [string tolower $ref]
##
## apply a link remapping if available
##
if {[info exists remap_link_target($lref)]} {
set lref $remap_link_target($lref)
}
}
##
## nothing to reference
##
if {![info exists manual(name-$lref)]} {
foreach name $ensemble_commands {
if {
[regexp "^$name \[a-z0-9]*\$" $lref] &&
[info exists manual(name-$name)] &&
$mantail ne "$name.n" &&
(![info exists exclude_refs_map($mantail)] ||
$manual(name-$name) ni $exclude_refs_map($mantail))
} {
return "<A HREF=\"../$manual(name-$name).htm\">$ref</A>"
}
}
if {$lref in {end}} {
# no good place to send this tcl token?
}
return $ref
}
set manref $manual(name-$lref)
##
## would be a self reference
##
foreach name $manref {
if {"$manual(wing-file)/$manname" in $name} {
return $ref
}
}
##
## multiple choices for reference
##
if {[llength $manref] > 1} {
set tcl_i [lsearch -glob $manref *TclCmd*]
if {$tcl_i >= 0 && $manual(wing-file) eq "TclCmd"
|| $manual(wing-file) eq "TclLib"} {
set tcl_ref [lindex $manref $tcl_i]
return "<A HREF=\"../$tcl_ref.htm\">$ref</A>"
}
set tk_i [lsearch -glob $manref *TkCmd*]
if {$tk_i >= 0 && $manual(wing-file) eq "TkCmd"
|| $manual(wing-file) eq "TkLib"} {
set tk_ref [lindex $manref $tk_i]
return "<A HREF=\"../$tk_ref.htm\">$ref</A>"
}
if {$lref eq "exit" && $mantail eq "tclsh.1" && $tcl_i >= 0} {
set tcl_ref [lindex $manref $tcl_i]
return "<A HREF=\"../$tcl_ref.htm\">$ref</A>"
}
puts stderr "multiple cross reference to $ref in $manref from $manual(wing-file)/$mantail"
return $ref
}
##
## exceptions, sigh, to the rule
##
if {[info exists exclude_when_followed_by_map($mantail)]} {
upvar 1 tail tail
set following_word [lindex [regexp -inline {\S+} $tail] 0]
foreach {this that} $exclude_when_followed_by_map($mantail) {
# only a ref if $this is not followed by $that
if {$lref eq $this && [string match $that* $following_word]} {
return $ref
}
}
}
if {
[info exists exclude_refs_map($mantail)]
&& $lref in $exclude_refs_map($mantail)
} {
return $ref
}
##
## return the cross reference
##
return "<A HREF=\"../$manref.htm\">$ref</A>"
}
##
## reference generation errors
##
proc reference-error {msg text} {
global manual
puts stderr "$manual(tail): $msg: {$text}"
return $text
}
##
## insert as many cross references into this text string as are appropriate
##
proc insert-cross-references {text} {
global manual
set result ""
while 1 {
##
## we identify cross references by:
## ``quotation''
## <B>emboldening</B>
## Tcl_ prefix
## Tk_ prefix
## [a-zA-Z0-9]+ manual entry
## and we avoid messing with already anchored text
##
##
## find where each item lives - EXPENSIVE - and accumulate a list
##
unset -nocomplain offsets
foreach {name pattern} {
anchor {<A } end-anchor {</A>}
quote {``} end-quote {''}
bold {<B>} end-bold {</B>}
tcl {Tcl_}
tk {Tk_}
ttk {Ttk_}
Tcl1 {Tcl manual entry}
Tcl2 {Tcl overview manual entry}
url {http://}
} {
set o [string first $pattern $text]
if {[set offset($name) $o] >= 0} {
set invert($o) $name
lappend offsets $o
}
}
##
## if nothing, then we're done.
##
if {![info exists offsets]} {
return [append result $text]
}
##
## sort the offsets
##
set offsets [lsort -integer $offsets]
##
## see which we want to use
##
switch -exact -- $invert([lindex $offsets 0]) {
anchor {
if {$offset(end-anchor) < 0} {
return [reference-error {Missing end anchor} $text]
}
append result [string range $text 0 $offset(end-anchor)]
set text [string range $text[set text ""] \
[expr {$offset(end-anchor)+1}] end]
continue
}
quote {
if {$offset(end-quote) < 0} {
return [reference-error "Missing end quote" $text]
}
if {$invert([lindex $offsets 1]) in {tcl tk ttk}} {
set offsets [lreplace $offsets 1 1]
}
switch -exact -- $invert([lindex $offsets 1]) {
end-quote {
append result [string range $text 0 [expr {$offset(quote)-1}]]
set body [string range $text [expr {$offset(quote)+2}] \
[expr {$offset(end-quote)-1}]]
set text [string range $text[set text ""] \
[expr {$offset(end-quote)+2}] end]
set tail $text
append result `` [cross-reference $body] ''
continue
}
bold -
anchor {
append result [string range $text \
0 [expr {$offset(end-quote)+1}]]
set text [string range $text[set text ""] \
[expr {$offset(end-quote)+2}] end]
continue
}
}
return [reference-error "Uncaught quote case" $text]
}
bold {
if {$offset(end-bold) < 0} {
return [append result $text]
}
if {$invert([lindex $offsets 1]) in {tcl tk ttk}} {
set offsets [lreplace $offsets 1 1]
}
switch -exact -- $invert([lindex $offsets 1]) {
url - end-bold {
append result \
[string range $text 0 [expr {$offset(bold)-1}]]
set body [string range $text [expr {$offset(bold)+3}] \
[expr {$offset(end-bold)-1}]]
set text [string range $text[set text ""] \
[expr {$offset(end-bold)+4}] end]
set tail $text
regsub {http://[\w/.]+} $body {<A HREF="&">&</A>} body
append result <B> [cross-reference $body] </B>
continue
}
anchor {
append result \
[string range $text 0 [expr {$offset(end-bold)+3}]]
set text [string range $text[set text ""] \
[expr {$offset(end-bold)+4}] end]
continue
}
default {
return [reference-error "Uncaught bold case" $text]
}
}
}
tk {
append result [string range $text 0 [expr {$offset(tk)-1}]]
if {![regexp -indices -start $offset(tk) {Tk_\w+} $text range]} {
return [reference-error "Tk regexp failed" $text]
}
set body [string range $text {*}$range]
set text [string range $text[set text ""] \
[expr {[lindex $range 1]+1}] end]
set tail $text
append result [cross-reference $body]
continue
}
ttk {
append result [string range $text 0 [expr {$offset(ttk)-1}]]
if {![regexp -indices -start $offset(ttk) {Ttk_\w+} $text range]} {
return [reference-error "Ttk regexp failed" $text]
}
set body [string range $text {*}$range]
set text [string range $text[set text ""] \
[expr {[lindex $range 1]+1}] end]
set tail $text
append result [cross-reference $body]
continue
}
tcl {
append result [string range $text 0 [expr {$offset(tcl)-1}]]
if {![regexp -indices -start $offset(tcl) {Tcl_\w+} $text range]} {
return [reference-error "Tcl regexp failed" $text]
}
set body [string range $text {*}$range]
set text [string range $text[set text ""] \
[expr {[lindex $range 1]+1}] end]
set tail $text
append result [cross-reference $body]
continue
}
Tcl1 -
Tcl2 {
set off [lindex $offsets 0]
append result [string range $text 0 [expr {$off-1}]]
set text [string range $text[set text ""] [expr {$off+3}] end]
set tail $text
append result [cross-reference Tcl]
continue
}
url {
set off [lindex $offsets 0]
append result [string range $text 0 [expr {$off-1}]]
regexp -indices -start $off {http://[\w/.]+} $text range
set url [string range $text {*}$range]
append result "<A HREF=\"$url\">" $url "</A>"
set text [string range $text[set text ""] \
[expr {[lindex $range 1]+1}] end]
continue
}
end-anchor -
end-bold -
end-quote {
return [reference-error "Out of place $invert([lindex $offsets 0])" $text]
}
}
}
}
##
## process formatting directives
##
proc output-directive {line} {
global manual
# process format directive
split-directive $line code rest
switch -exact -- $code {
.BS - .BE {
# man-puts <HR>
}
.SH - .SS {
# drain any open lists
# announce the subject
set manual(section) $rest
# start our own stack of stuff
set manual($manual(name)-$manual(section)) {}
lappend manual(has-$manual(section)) $manual(name)
if {$code ne ".SS"} {
man-puts "<H3>[long-toc $manual(section)]</H3>"
} else {
man-puts "<H4>[long-toc $manual(section)]</H4>"
}
# some sections can simply free wheel their way through the text
# some sections can be processed in their own loops
switch -exact -- [string index $code end]:$manual(section) {
H:NAME {
set names {}
while {1} {
set line [next-text]
if {[is-a-directive $line]} {
backup-text 1
output-name [join $names { }]
return
}
lappend names [string trim $line]
}
}
H:SYNOPSIS {
lappend manual(section-toc) <DL>
while {1} {
if {
[next-op-is .nf rest]
|| [next-op-is .br rest]
|| [next-op-is .fi rest]
} {
continue
}
if {
[next-op-is .SH rest]
|| [next-op-is .SS rest]
|| [next-op-is .BE rest]
|| [next-op-is .SO rest]
} {
backup-text 1
break
}
if {[next-op-is .sp rest]} {
#man-puts <P>
continue
}
set more [next-text]
if {[is-a-directive $more]} {
manerror "in SYNOPSIS found $more"
backup-text 1
break
}
foreach more [split $more \n] {
regexp {^(\s*)(.*)} $more -> spaces more
set spaces [string map {" " " "} $spaces]
if {[string length $spaces]} {
set spaces <TT>$spaces</TT>
}
man-puts $spaces$more<BR>
if {$manual(wing-file) in {TclLib TkLib}} {
lappend manual(section-toc) <DD>$more
}
}
}
lappend manual(section-toc) </DL>
return
}
{H:SEE ALSO} {
while {[more-text]} {
if {[next-op-is .SH rest] || [next-op-is .SS rest]} {
backup-text 1
return
}
set more [next-text]
if {[is-a-directive $more]} {
manerror "$more"
backup-text 1
return
}
set nmore {}
foreach cr [split $more ,] {
set cr [string trim $cr]
if {![regexp {^<B>.*</B>$} $cr]} {
set cr <B>$cr</B>
}
if {[regexp {^<B>(.*)\([13n]\)</B>$} $cr all name]} {
set cr <B>$name</B>
}
lappend nmore $cr
}
man-puts [join $nmore {, }]
}
return
}
H:KEYWORDS {
while {[more-text]} {
if {[next-op-is .SH rest] || [next-op-is .SS rest]} {
backup-text 1
return
}
set more [next-text]
if {[is-a-directive $more]} {
manerror "$more"
backup-text 1
return
}
set keys {}
foreach key [split $more ,] {
set key [string trim $key]
lappend manual(keyword-$key) [list $manual(name) \
$manual(wing-file)/$manual(name).htm]
set initial [string toupper [string index $key 0]]
lappend keys "<A href=\"../Keywords/$initial.htm\#$key\">$key</A>"
}
man-puts [join $keys {, }]
}
return
}
}
if {[next-op-is .IP rest]} {
output-IP-list $code .IP $rest
return
}
if {[next-op-is .PP rest]} {
return
}
return
}
.SO {
# When there's a sequence of multiple .SO chunks, process into one
set optslist {}
while 1 {
if {[match-text @stuff .SE]} {
foreach opt [split $stuff \n\t] {
lappend optslist [list $opt $rest]
}
} else {
manerror "unexpected .SO format:\n[expand-next-text 2]"
}
if {![next-op-is .SO rest]} {
break
}
}
output-directive {.SH STANDARD OPTIONS}
man-puts <DL>
lappend manual(section-toc) <DL>
foreach optionpair [lsort -dictionary -index 0 $optslist] {
lassign $optionpair option targetPage
man-puts "<DT><B>[std-option-toc $option $targetPage]</B>"
}
man-puts </DL>
lappend manual(section-toc) </DL>
}
.OP {
output-widget-options $rest
return
}
.IP {
output-IP-list .IP .IP $rest
return
}
.PP {
man-puts <P>
}
.RS {
output-RS-list
return
}
.RE {
manerror "unexpected .RE"
return
}
.br {
man-puts <BR>
return
}
.DE {
manerror "unexpected .DE"
return
}
.DS {
if {[next-op-is .ta rest]} {
# skip the leading .ta directive if it is there
}
if {[match-text @stuff .DE]} {
set td "<td><p class=\"tablecell\">"
set bodyText [string map [list \n <tr>$td \t $td] \n$stuff]
man-puts "<dl><dd><table border=\"0\">$bodyText</table></dl>"
#man-puts <PRE>$stuff</PRE>
} elseif {[match-text .fi @ul1 @ul2 .nf @stuff .DE]} {
man-puts "<PRE>[lindex $ul1 1][lindex $ul2 1]\n$stuff</PRE>"
} else {
manerror "unexpected .DS format:\n[expand-next-text 2]"
}
return
}
.CS {
if {[next-op-is .ta rest]} {
# ???
}
if {[match-text @stuff .CE]} {
man-puts <PRE>$stuff</PRE>
} else {
manerror "unexpected .CS format:\n[expand-next-text 2]"
}
return
}
.CE {
manerror "unexpected .CE"
return
}
.sp {
man-puts <P>
}
.ta {
manerror "ignoring $line"
}
.nf {
if {[match-text @more .fi]} {
foreach more [split $more \n] {
man-puts $more<BR>
}
} elseif {[match-text .RS @more .RE .fi]} {
man-puts <DL><DD>
foreach more [split $more \n] {
man-puts $more<BR>
}
man-puts </DL>
} elseif {[match-text .RS @more .RS @more2 .RE .RE .fi]} {
man-puts <DL><DD>
foreach more [split $more \n] {
man-puts $more<BR>
}
man-puts <DL><DD>
foreach more2 [split $more2 \n] {
man-puts $more2<BR>
}
man-puts </DL></DL>
} elseif {[match-text .RS @more .RS @more2 .RE @more3 .RE .fi]} {
man-puts <DL><DD>
foreach more [split $more \n] {
man-puts $more<BR>
}
man-puts <DL><DD>
foreach more2 [split $more2 \n] {
man-puts $more2<BR>
}
man-puts </DL><DD>
foreach more3 [split $more3 \n] {
man-puts $more3<BR>
}
man-puts </DL>
} elseif {[match-text .sp .RS @more .RS @more2 .sp .RE .RE .fi]} {
man-puts <P><DL><DD>
foreach more [split $more \n] {
man-puts $more<BR>
}
man-puts <DL><DD>
foreach more2 [split $more2 \n] {
man-puts $more2<BR>
}
man-puts </DL></DL><P>
} elseif {[match-text .RS .sp @more .sp .RE .fi]} {
man-puts <P><DL><DD>
foreach more [split $more \n] {
man-puts $more<BR>
}
man-puts </DL><P>
} else {
manerror "ignoring $line"
}
}
.fi {
manerror "ignoring $line"
}
.na -
.ad -
.UL -
.ne {
manerror "ignoring $line"
}
default {
manerror "unrecognized format directive: $line"
}
}
}
##
## merge copyright listings
##
proc merge-copyrights {l1 l2} {
set merge {}
set re1 {^Copyright +(?:\(c\)|\\\(co|©) +(\w.*?)(?:all rights reserved)?(?:\. )*$}
set re2 {^(\d+) +(?:by +)?(\w.*)$} ;# date who
set re3 {^(\d+)-(\d+) +(?:by +)?(\w.*)$} ;# from to who
set re4 {^(\d+), *(\d+) +(?:by +)?(\w.*)$} ;# date1 date2 who
foreach copyright [concat $l1 $l2] {
if {[regexp -nocase -- $re1 $copyright -> info]} {
set info [string trimright $info ". "] ; # remove extra period
if {[regexp -- $re2 $info -> date who]} {
lappend dates($who) $date
continue
} elseif {[regexp -- $re3 $info -> from to who]} {
for {set date $from} {$date <= $to} {incr date} {
lappend dates($who) $date
}
continue
} elseif {[regexp -- $re3 $info -> date1 date2 who]} {
lappend dates($who) $date1 $date2
continue
}
}
puts "oops: $copyright"
}
foreach who [array names dates] {
set list [lsort -dictionary $dates($who)]
if {[llength $list] == 1 || [lindex $list 0] eq [lrange $list end end]} {
lappend merge "Copyright © [lindex $list 0] $who"
} else {
lappend merge "Copyright © [lindex $list 0]-[lrange $list end end] $who"
}
}
return [lsort -dictionary $merge]
}
proc makedirhier {dir} {
try {
if {![file isdirectory $dir]} {
file mkdir $dir
}
} on error msg {
return -code error "cannot create directory $dir: $msg"
}
}
proc addbuffer {args} {
global manual
if {$manual(partial-text) ne ""} {
append manual(partial-text) \n
}
append manual(partial-text) [join $args ""]
}
proc flushbuffer {} {
global manual
if {$manual(partial-text) ne ""} {
lappend manual(text) [process-text $manual(partial-text)]
set manual(partial-text) ""
}
}
return
|
