source: for-distributions/trunk/bin/windows/perl/lib/unicore/mktables@ 14489

Last change on this file since 14489 was 14489, checked in by oranfry, 17 years ago

upgrading to perl 5.8

File size: 60.6 KB
Line 
1## !!!!!!!!!!!!!! IF YOU MODIFY THIS FILE !!!!!!!!!!!!!!!!!!!!!!!!!
2## Any files created or read by this program should be listed in 'mktables.lst'
3
4#!/usr/bin/perl -w
5require 5.008; # Needs pack "U". Probably safest to run on 5.8.x
6use strict;
7use Carp;
8use File::Spec;
9
10##
11## mktables -- create the runtime Perl Unicode files (lib/unicore/**/*.pl)
12## from the Unicode database files (lib/unicore/*.txt).
13##
14
15## "Fuzzy" means this section in Unicode TR18:
16##
17## The recommended names for UCD properties and property values are in
18## PropertyAliases.txt [Prop] and PropertyValueAliases.txt
19## [PropValue]. There are both abbreviated names and longer, more
20## descriptive names. It is strongly recommended that both names be
21## recognized, and that loose matching of property names be used,
22## whereby the case distinctions, whitespace, hyphens, and underbar
23## are ignored.
24
25## Base names already used in lib/gc_sc (for avoiding 8.3 conflicts)
26my %BaseNames;
27
28##
29## Process any args.
30##
31my $Verbose = 0;
32my $MakeTestScript = 0;
33my $AlwaysWrite = 0;
34my $UseDir = "";
35my $FileList = "$0.lst";
36my $MakeList = 0;
37
38while (@ARGV)
39{
40 my $arg = shift @ARGV;
41 if ($arg eq '-v') {
42 $Verbose = 1;
43 } elsif ($arg eq '-q') {
44 $Verbose = 0;
45 } elsif ($arg eq '-w') {
46 $AlwaysWrite = 1; # update the files even if they havent changed
47 $FileList = "";
48 } elsif ($arg eq '-maketest') {
49 $MakeTestScript = 1;
50 } elsif ($arg eq '-makelist') {
51 $MakeList = 1;
52 } elsif ($arg eq '-C' && defined ($UseDir = shift)) {
53 -d $UseDir or die "Unknown directory '$UseDir'";
54 } elsif ($arg eq '-L' && defined ($FileList = shift)) {
55 -e $FileList or die "Filelist '$FileList' doesn't appear to exist!";
56 } else {
57 die "usage: $0 [-v|-q|-w|-C dir|-L filelist] [-maketest] [-makelist]\n",
58 " -v : Verbose Mode\n",
59 " -q : Quiet Mode\n",
60 " -w : Write files regardless\n",
61 " -maketest : Make test script\n",
62 " -makelist : Rewrite the file list based on current setup\n",
63 " -L filelist : Use this file list, (defaults to $0)\n",
64 " -C dir : Change to this directory before proceding\n";
65 }
66}
67
68if ($FileList) {
69 print "Reading file list '$FileList'\n"
70 if $Verbose;
71 open my $fh,"<",$FileList or die "Failed to read '$FileList':$!";
72 my @input;
73 my @output;
74 for my $list ( \@input, \@output ) {
75 while (<$fh>) {
76 s/^ \s+ | \s+ $//xg;
77 next if /^ \s* (?: \# .* )? $/x;
78 last if /^ =+ $/x;
79 my ( $file ) = split /\t/, $_;
80 push @$list, $file;
81 }
82 my %dupe;
83 @$list = grep !$dupe{ $_ }++, @$list;
84 }
85 close $fh;
86 die "No input or output files in '$FileList'!"
87 if !@input or !@output;
88 if ( $MakeList ) {
89 foreach my $file (@output) {
90 unlink $file;
91 }
92 }
93 if ( $Verbose ) {
94 print "Expecting ".scalar( @input )." input files. ",
95 "Checking ".scalar( @output )." output files.\n";
96 }
97 # we set maxtime to be the youngest input file, including $0 itself.
98 my $maxtime = -M $0; # do this before the chdir!
99 if ($UseDir) {
100 chdir $UseDir or die "Failed to chdir to '$UseDir':$!";
101 }
102 foreach my $in (@input) {
103 my $time = -M $in;
104 die "Missing input file '$in'" unless defined $time;
105 $maxtime = $time if $maxtime < $time;
106 }
107
108 # now we check to see if any output files are older than maxtime, if
109 # they are we need to continue on, otherwise we can presumably bail.
110 my $ok = 1;
111 foreach my $out (@output) {
112 if ( ! -e $out ) {
113 print "'$out' is missing.\n"
114 if $Verbose;
115 $ok = 0;
116 last;
117 }
118 if ( -M $out > $maxtime ) {
119 print "'$out' is too old.\n"
120 if $Verbose;
121 $ok = 0;
122 last;
123 }
124 }
125 if ($ok) {
126 print "Files seem to be ok, not bothering to rebuild.\n";
127 exit(0);
128 }
129 print "Must rebuild tables.\n"
130 if $Verbose;
131} else {
132 if ($Verbose) {
133 print "Not checking filelist.\n";
134 }
135 if ($UseDir) {
136 chdir $UseDir or die "Failed to chdir to '$UseDir':$!";
137 }
138}
139
140foreach my $lib ('To', 'lib',
141 map {File::Spec->catdir("lib",$_)}
142 qw(gc_sc dt bc hst ea jt lb nt ccc)) {
143 next if -d $lib;
144 mkdir $lib, 0755 or die "mkdir '$lib': $!";
145}
146
147my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1.
148
149my $HEADER=<<"EOF";
150# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
151# This file is built by $0 from e.g. UnicodeData.txt.
152# Any changes made here will be lost!
153
154EOF
155
156sub force_unlink {
157 my $filename = shift;
158 return unless -e $filename;
159 return if CORE::unlink($filename);
160 # We might need write permission
161 chmod 0777, $filename;
162 CORE::unlink($filename) or die "Couldn't unlink $filename: $!\n";
163}
164
165##
166## Given a filename and a reference to an array of lines,
167## write the lines to the file only if the contents have not changed.
168## Filename can be given as an arrayref of directory names
169##
170sub WriteIfChanged($\@)
171{
172 my $file = shift;
173 my $lines = shift;
174
175 $file = File::Spec->catfile(@$file) if ref $file;
176
177 my $TextToWrite = join '', @$lines;
178 if (open IN, $file) {
179 local($/) = undef;
180 my $PreviousText = <IN>;
181 close IN;
182 if ($PreviousText eq $TextToWrite) {
183 print "$file unchanged.\n" if $Verbose;
184 return unless $AlwaysWrite;
185 }
186 }
187 force_unlink ($file);
188 if (not open OUT, ">$file") {
189 die "$0: can't open $file for output: $!\n";
190 }
191 print "$file written.\n" if $Verbose;
192
193 print OUT $TextToWrite;
194 close OUT;
195}
196
197##
198## The main datastructure (a "Table") represents a set of code points that
199## are part of a particular quality (that are part of \pL, \p{InGreek},
200## etc.). They are kept as ranges of code points (starting and ending of
201## each range).
202##
203## For example, a range ASCII LETTERS would be represented as:
204## [ [ 0x41 => 0x5A, 'UPPER' ],
205## [ 0x61 => 0x7A, 'LOWER, ] ]
206##
207sub RANGE_START() { 0 } ## index into range element
208sub RANGE_END() { 1 } ## index into range element
209sub RANGE_NAME() { 2 } ## index into range element
210
211## Conceptually, these should really be folded into the 'Table' objects
212my %TableInfo;
213my %TableDesc;
214my %FuzzyNames;
215my %AliasInfo;
216my %CanonicalToOrig;
217
218##
219## Turn something like
220## OLD-ITALIC
221## into
222## OldItalic
223##
224sub CanonicalName($)
225{
226 my $orig = shift;
227 my $name = lc $orig;
228 $name =~ s/(?<![a-z])(\w)/\u$1/g;
229 $name =~ s/[-_\s]+//g;
230
231 $CanonicalToOrig{$name} = $orig if not $CanonicalToOrig{$name};
232 return $name;
233}
234
235
236##
237## Store the alias definitions for later use.
238##
239my %PropertyAlias;
240my %PropValueAlias;
241
242my %PA_reverse;
243my %PVA_reverse;
244
245sub Build_Aliases()
246{
247 ##
248 ## Most of the work with aliases doesn't occur here,
249 ## but rather in utf8_heavy.pl, which uses PVA.pl,
250
251 # Placate the warnings about used only once. (They are used again, but
252 # via a typeglob lookup)
253 %utf8::PropertyAlias = ();
254 %utf8::PA_reverse = ();
255 %utf8::PropValueAlias = ();
256 %utf8::PVA_reverse = ();
257 %utf8::PVA_abbr_map = ();
258
259 open PA, "< PropertyAliases.txt"
260 or confess "Can't open PropertyAliases.txt: $!";
261 while (<PA>) {
262 s/#.*//;
263 s/\s+$//;
264 next if /^$/;
265
266 my ($abbrev, $name) = split /\s*;\s*/;
267 next if $abbrev eq "n/a";
268 $PropertyAlias{$abbrev} = $name;
269 $PA_reverse{$name} = $abbrev;
270
271 # The %utf8::... versions use japhy's code originally from utf8_pva.pl
272 # However, it's moved here so that we build the tables at runtime.
273 tr/ _-//d for $abbrev, $name;
274 $utf8::PropertyAlias{lc $abbrev} = $name;
275 $utf8::PA_reverse{lc $name} = $abbrev;
276 }
277 close PA;
278
279 open PVA, "< PropValueAliases.txt"
280 or confess "Can't open PropValueAliases.txt: $!";
281 while (<PVA>) {
282 s/#.*//;
283 s/\s+$//;
284 next if /^$/;
285
286 my ($prop, @data) = split /\s*;\s*/;
287
288 if ($prop eq 'ccc') {
289 $PropValueAlias{$prop}{$data[1]} = [ @data[0,2] ];
290 $PVA_reverse{$prop}{$data[2]} = [ @data[0,1] ];
291 }
292 else {
293 next if $data[0] eq "n/a";
294 $PropValueAlias{$prop}{$data[0]} = $data[1];
295 $PVA_reverse{$prop}{$data[1]} = $data[0];
296 }
297
298 shift @data if $prop eq 'ccc';
299 next if $data[0] eq "n/a";
300
301 $data[1] =~ tr/ _-//d;
302 $utf8::PropValueAlias{$prop}{lc $data[0]} = $data[1];
303 $utf8::PVA_reverse{$prop}{lc $data[1]} = $data[0];
304
305 my $abbr_class = ($prop eq 'gc' or $prop eq 'sc') ? 'gc_sc' : $prop;
306 $utf8::PVA_abbr_map{$abbr_class}{lc $data[0]} = $data[0];
307 }
308 close PVA;
309
310 # backwards compatibility for L& -> LC
311 $utf8::PropValueAlias{gc}{'l&'} = $utf8::PropValueAlias{gc}{lc};
312 $utf8::PVA_abbr_map{gc_sc}{'l&'} = $utf8::PVA_abbr_map{gc_sc}{lc};
313
314}
315
316
317##
318## Associates a property ("Greek", "Lu", "Assigned",...) with a Table.
319##
320## Called like:
321## New_Prop(In => 'Greek', $Table, Desc => 'Greek Block', Fuzzy => 1);
322##
323## Normally, these parameters are set when the Table is created (when the
324## Table->New constructor is called), but there are times when it needs to
325## be done after-the-fact...)
326##
327sub New_Prop($$$@)
328{
329 my $Type = shift; ## "Is" or "In";
330 my $Name = shift;
331 my $Table = shift;
332
333 ## remaining args are optional key/val
334 my %Args = @_;
335
336 my $Fuzzy = delete $Args{Fuzzy};
337 my $Desc = delete $Args{Desc}; # description
338
339 $Name = CanonicalName($Name) if $Fuzzy;
340
341 ## sanity check a few args
342 if (%Args or ($Type ne 'Is' and $Type ne 'In') or not ref $Table) {
343 confess "$0: bad args to New_Prop"
344 }
345
346 if (not $TableInfo{$Type}->{$Name})
347 {
348 $TableInfo{$Type}->{$Name} = $Table;
349 $TableDesc{$Type}->{$Name} = $Desc;
350 if ($Fuzzy) {
351 $FuzzyNames{$Type}->{$Name} = $Name;
352 }
353 }
354}
355
356
357##
358## Creates a new Table object.
359##
360## Args are key/value pairs:
361## In => Name -- Name of "In" property to be associated with
362## Is => Name -- Name of "Is" property to be associated with
363## Fuzzy => Boolean -- True if name can be accessed "fuzzily"
364## Desc => String -- Description of the property
365##
366## No args are required.
367##
368sub Table::New
369{
370 my $class = shift;
371 my %Args = @_;
372
373 my $Table = bless [], $class;
374
375 my $Fuzzy = delete $Args{Fuzzy};
376 my $Desc = delete $Args{Desc};
377
378 for my $Type ('Is', 'In')
379 {
380 if (my $Name = delete $Args{$Type}) {
381 New_Prop($Type => $Name, $Table, Desc => $Desc, Fuzzy => $Fuzzy);
382 }
383 }
384
385 ## shouldn't have any left over
386 if (%Args) {
387 confess "$0: bad args to Table->New"
388 }
389
390 return $Table;
391}
392
393
394##
395## Returns the maximum code point currently in the table.
396##
397sub Table::Max
398{
399 my $last = $_[0]->[-1]; ## last code point
400 confess "oops" unless $last; ## must have code points to have a max
401 return $last->[RANGE_END];
402}
403
404##
405## Replaces the codepoints in the Table with those in the Table given
406## as an arg. (NOTE: this is not a "deep copy").
407##
408sub Table::Replace($$)
409{
410 my $Table = shift; #self
411 my $New = shift;
412
413 @$Table = @$New;
414}
415
416##
417## Given a new code point, make the last range of the Table extend to
418## include the new (and all intervening) code points.
419##
420## Takes the time to make sure that the extension is valid.
421##
422sub Table::Extend
423{
424 my $Table = shift; #self
425 my $codepoint = shift;
426
427 my $PrevMax = $Table->Max;
428
429 confess "oops ($codepoint <= $PrevMax)" if $codepoint <= $PrevMax;
430
431 $Table->ExtendNoCheck($codepoint);
432}
433
434
435##
436## Given a new code point, make the last range of the Table extend to
437## include the new (and all intervening) code points.
438##
439## Does NOT check that the extension is valid. Assumes that the caller
440## has already made this check.
441##
442sub Table::ExtendNoCheck
443{
444 ## Optmized adding: Assumes $Table and $codepoint as parms
445 $_[0]->[-1]->[RANGE_END] = $_[1];
446}
447
448##
449## Given a code point range start and end (and optional name), blindly
450## append them to the list of ranges for the Table.
451##
452## NOTE: Code points must be added in strictly ascending numeric order.
453##
454sub Table::RawAppendRange
455{
456 my $Table = shift; #self
457 my $start = shift;
458 my $end = shift;
459 my $name = shift;
460 $name = "" if not defined $name; ## warning: $name can be "0"
461
462 push @$Table, [ $start, # RANGE_START
463 $end, # RANGE_END
464 $name ]; # RANGE_NAME
465}
466
467##
468## Given a code point (and optional name), add it to the Table.
469##
470## NOTE: Code points must be added in strictly ascending numeric order.
471##
472sub Table::Append
473{
474 my $Table = shift; #self
475 my $codepoint = shift;
476 my $name = shift;
477 $name = "" if not defined $name; ## warning: $name can be "0"
478
479 ##
480 ## If we've already got a range working, and this code point is the next
481 ## one in line, and if the name is the same, just extend the current range.
482 ##
483 my $last = $Table->[-1];
484 if ($last
485 and
486 $last->[RANGE_END] == $codepoint - 1
487 and
488 $last->[RANGE_NAME] eq $name)
489 {
490 $Table->ExtendNoCheck($codepoint);
491 }
492 else
493 {
494 $Table->RawAppendRange($codepoint, $codepoint, $name);
495 }
496}
497
498##
499## Given a code point range starting value and ending value (and name),
500## Add the range to teh Table.
501##
502## NOTE: Code points must be added in strictly ascending numeric order.
503##
504sub Table::AppendRange
505{
506 my $Table = shift; #self
507 my $start = shift;
508 my $end = shift;
509 my $name = shift;
510 $name = "" if not defined $name; ## warning: $name can be "0"
511
512 $Table->Append($start, $name);
513 $Table->Extend($end) if $end > $start;
514}
515
516##
517## Return a new Table that represents all code points not in the Table.
518##
519sub Table::Invert
520{
521 my $Table = shift; #self
522
523 my $New = Table->New();
524 my $max = -1;
525 for my $range (@$Table)
526 {
527 my $start = $range->[RANGE_START];
528 my $end = $range->[RANGE_END];
529 if ($start-1 >= $max+1) {
530 $New->AppendRange($max+1, $start-1, "");
531 }
532 $max = $end;
533 }
534 if ($max+1 < $LastUnicodeCodepoint) {
535 $New->AppendRange($max+1, $LastUnicodeCodepoint);
536 }
537 return $New;
538}
539
540##
541## Merges any number of other tables with $self, returning the new table.
542## (existing tables are not modified)
543##
544##
545## Args may be Tables, or individual code points (as integers).
546##
547## Can be called as either a constructor or a method.
548##
549sub Table::Merge
550{
551 shift(@_) if not ref $_[0]; ## if called as a constructor, lose the class
552 my @Tables = @_;
553
554 ## Accumulate all records from all tables
555 my @Records;
556 for my $Arg (@Tables)
557 {
558 if (ref $Arg) {
559 ## arg is a table -- get its ranges
560 push @Records, @$Arg;
561 } else {
562 ## arg is a codepoint, make a range
563 push @Records, [ $Arg, $Arg ]
564 }
565 }
566
567 ## sort by range start, with longer ranges coming first.
568 my ($first, @Rest) = sort {
569 ($a->[RANGE_START] <=> $b->[RANGE_START])
570 or
571 ($b->[RANGE_END] <=> $b->[RANGE_END])
572 } @Records;
573
574 my $New = Table->New();
575
576 ## Ensuring the first range is there makes the subsequent loop easier
577 $New->AppendRange($first->[RANGE_START],
578 $first->[RANGE_END]);
579
580 ## Fold in records so long as they add new information.
581 for my $set (@Rest)
582 {
583 my $start = $set->[RANGE_START];
584 my $end = $set->[RANGE_END];
585 if ($start > $New->Max) {
586 $New->AppendRange($start, $end);
587 } elsif ($end > $New->Max) {
588 $New->ExtendNoCheck($end);
589 }
590 }
591
592 return $New;
593}
594
595##
596## Given a filename, write a representation of the Table to a file.
597## May have an optional comment as a 2nd arg.
598## Filename may actually be an arrayref of directories
599##
600sub Table::Write
601{
602 my $Table = shift; #self
603 my $filename = shift;
604 my $comment = shift;
605
606 my @OUT = $HEADER;
607 if (defined $comment) {
608 $comment =~ s/\s+\Z//;
609 $comment =~ s/^/# /gm;
610 push @OUT, "#\n$comment\n#\n";
611 }
612 push @OUT, "return <<'END';\n";
613
614 for my $set (@$Table)
615 {
616 my $start = $set->[RANGE_START];
617 my $end = $set->[RANGE_END];
618 my $name = $set->[RANGE_NAME];
619
620 if ($start == $end) {
621 push @OUT, sprintf "%04X\t\t%s\n", $start, $name;
622 } else {
623 push @OUT, sprintf "%04X\t%04X\t%s\n", $start, $end, $name;
624 }
625 }
626
627 push @OUT, "END\n";
628
629 WriteIfChanged($filename, @OUT);
630}
631
632## This used only for making the test script.
633## helper function
634sub IsUsable($)
635{
636 my $code = shift;
637 return 0 if $code <= 0x0000; ## don't use null
638 return 0 if $code >= $LastUnicodeCodepoint; ## keep in range
639 return 0 if ($code >= 0xD800 and $code <= 0xDFFF); ## no surrogates
640 return 0 if ($code >= 0xFDD0 and $code <= 0xFDEF); ## utf8.c says no good
641 return 0 if (($code & 0xFFFF) == 0xFFFE); ## utf8.c says no good
642 return 0 if (($code & 0xFFFF) == 0xFFFF); ## utf8.c says no good
643 return 1;
644}
645
646## Return a code point that's part of the table.
647## Returns nothing if the table is empty (or covers only surrogates).
648## This used only for making the test script.
649sub Table::ValidCode
650{
651 my $Table = shift; #self
652 for my $set (@$Table) {
653 return $set->[RANGE_END] if IsUsable($set->[RANGE_END]);
654 }
655 return ();
656}
657
658## Return a code point that's not part of the table
659## Returns nothing if the table covers all code points.
660## This used only for making the test script.
661sub Table::InvalidCode
662{
663 my $Table = shift; #self
664
665 return 0x1234 if not @$Table;
666
667 for my $set (@$Table)
668 {
669 if (IsUsable($set->[RANGE_END] + 1))
670 {
671 return $set->[RANGE_END] + 1;
672 }
673
674 if (IsUsable($set->[RANGE_START] - 1))
675 {
676 return $set->[RANGE_START] - 1;
677 }
678 }
679 return ();
680}
681
682###########################################################################
683###########################################################################
684###########################################################################
685
686
687##
688## Called like:
689## New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 1);
690##
691## The args must be in that order, although the Fuzzy pair may be omitted.
692##
693## This creates 'IsAll' as an alias for 'IsAny'
694##
695sub New_Alias($$$@)
696{
697 my $Type = shift; ## "Is" or "In"
698 my $Alias = shift;
699 my $SameAs = shift; # expecting "SameAs" -- just ignored
700 my $Name = shift;
701
702 ## remaining args are optional key/val
703 my %Args = @_;
704
705 my $Fuzzy = delete $Args{Fuzzy};
706
707 ## sanity check a few args
708 if (%Args or ($Type ne 'Is' and $Type ne 'In') or $SameAs ne 'SameAs') {
709 confess "$0: bad args to New_Alias"
710 }
711
712 $Alias = CanonicalName($Alias) if $Fuzzy;
713
714 if (not $TableInfo{$Type}->{$Name})
715 {
716 my $CName = CanonicalName($Name);
717 if ($TableInfo{$Type}->{$CName}) {
718 confess "$0: Use canonical form '$CName' instead of '$Name' for alias.";
719 } else {
720 confess "$0: don't have original $Type => $Name to make alias\n";
721 }
722 }
723 if ($TableInfo{$Alias}) {
724 confess "$0: already have original $Type => $Alias; can't make alias";
725 }
726 $AliasInfo{$Type}->{$Name} = $Alias;
727 if ($Fuzzy) {
728 $FuzzyNames{$Type}->{$Alias} = $Name;
729 }
730
731}
732
733
734## All assigned code points
735my $Assigned = Table->New(Is => 'Assigned',
736 Desc => "All assigned code points",
737 Fuzzy => 0);
738
739my $Name = Table->New(); ## all characters, individually by name
740my $General = Table->New(); ## all characters, grouped by category
741my %General;
742my %Cat;
743
744## Simple Data::Dumper alike. Good enough for our needs. We can't use the real
745## thing as we have to run under miniperl
746sub simple_dumper {
747 my @lines;
748 my $item;
749 foreach $item (@_) {
750 if (ref $item) {
751 if (ref $item eq 'ARRAY') {
752 push @lines, "[\n", simple_dumper (@$item), "],\n";
753 } elsif (ref $item eq 'HASH') {
754 push @lines, "{\n", simple_dumper (%$item), "},\n";
755 } else {
756 die "Can't cope with $item";
757 }
758 } else {
759 if (defined $item) {
760 my $copy = $item;
761 $copy =~ s/([\'\\])/\\$1/gs;
762 push @lines, "'$copy',\n";
763 } else {
764 push @lines, "undef,\n";
765 }
766 }
767 }
768 @lines;
769}
770
771##
772## Process UnicodeData.txt (Categories, etc.)
773##
774sub UnicodeData_Txt()
775{
776 my $Bidi = Table->New();
777 my $Deco = Table->New();
778 my $Comb = Table->New();
779 my $Number = Table->New();
780 my $Mirrored = Table->New();#Is => 'Mirrored',
781 #Desc => "Mirrored in bidirectional text",
782 #Fuzzy => 0);
783
784 my %DC;
785 my %Bidi;
786 my %Number;
787 $DC{can} = Table->New();
788 $DC{com} = Table->New();
789
790 ## Initialize Perl-generated categories
791 ## (Categories from UnicodeData.txt are auto-initialized in gencat)
792 $Cat{Alnum} =
793 Table->New(Is => 'Alnum', Desc => "[[:Alnum:]]", Fuzzy => 0);
794 $Cat{Alpha} =
795 Table->New(Is => 'Alpha', Desc => "[[:Alpha:]]", Fuzzy => 0);
796 $Cat{ASCII} =
797 Table->New(Is => 'ASCII', Desc => "[[:ASCII:]]", Fuzzy => 0);
798 $Cat{Blank} =
799 Table->New(Is => 'Blank', Desc => "[[:Blank:]]", Fuzzy => 0);
800 $Cat{Cntrl} =
801 Table->New(Is => 'Cntrl', Desc => "[[:Cntrl:]]", Fuzzy => 0);
802 $Cat{Digit} =
803 Table->New(Is => 'Digit', Desc => "[[:Digit:]]", Fuzzy => 0);
804 $Cat{Graph} =
805 Table->New(Is => 'Graph', Desc => "[[:Graph:]]", Fuzzy => 0);
806 $Cat{Lower} =
807 Table->New(Is => 'Lower', Desc => "[[:Lower:]]", Fuzzy => 0);
808 $Cat{Print} =
809 Table->New(Is => 'Print', Desc => "[[:Print:]]", Fuzzy => 0);
810 $Cat{Punct} =
811 Table->New(Is => 'Punct', Desc => "[[:Punct:]]", Fuzzy => 0);
812 $Cat{Space} =
813 Table->New(Is => 'Space', Desc => "[[:Space:]]", Fuzzy => 0);
814 $Cat{Title} =
815 Table->New(Is => 'Title', Desc => "[[:Title:]]", Fuzzy => 0);
816 $Cat{Upper} =
817 Table->New(Is => 'Upper', Desc => "[[:Upper:]]", Fuzzy => 0);
818 $Cat{XDigit} =
819 Table->New(Is => 'XDigit', Desc => "[[:XDigit:]]", Fuzzy => 0);
820 $Cat{Word} =
821 Table->New(Is => 'Word', Desc => "[[:Word:]]", Fuzzy => 0);
822 $Cat{SpacePerl} =
823 Table->New(Is => 'SpacePerl', Desc => '\s', Fuzzy => 0);
824
825 my %To;
826 $To{Upper} = Table->New();
827 $To{Lower} = Table->New();
828 $To{Title} = Table->New();
829 $To{Digit} = Table->New();
830
831 sub gencat($$$$)
832 {
833 my ($name, ## Name ("LATIN CAPITAL LETTER A")
834 $cat, ## Category ("Lu", "Zp", "Nd", etc.)
835 $code, ## Code point (as an integer)
836 $op) = @_;
837
838 my $MajorCat = substr($cat, 0, 1); ## L, M, Z, S, etc
839
840 $Assigned->$op($code);
841 $Name->$op($code, $name);
842 $General->$op($code, $cat);
843
844 ## add to the sub category (e.g. "Lu", "Nd", "Cf", ..)
845 $Cat{$cat} ||= Table->New(Is => $cat,
846 Desc => "General Category '$cat'",
847 Fuzzy => 0);
848 $Cat{$cat}->$op($code);
849
850 ## add to the major category (e.g. "L", "N", "C", ...)
851 $Cat{$MajorCat} ||= Table->New(Is => $MajorCat,
852 Desc => "Major Category '$MajorCat'",
853 Fuzzy => 0);
854 $Cat{$MajorCat}->$op($code);
855
856 ($General{$name} ||= Table->New)->$op($code, $name);
857
858 # 005F: SPACING UNDERSCORE
859 $Cat{Word}->$op($code) if $cat =~ /^[LMN]|Pc/;
860 $Cat{Alnum}->$op($code) if $cat =~ /^[LM]|Nd/;
861 $Cat{Alpha}->$op($code) if $cat =~ /^[LM]/;
862
863 my $isspace =
864 ($cat =~ /Zs|Zl|Zp/ &&
865 $code != 0x200B) # 200B is ZWSP which is for line break control
866 # and therefore it is not part of "space" even while it is "Zs".
867 || $code == 0x0009 # 0009: HORIZONTAL TAB
868 || $code == 0x000A # 000A: LINE FEED
869 || $code == 0x000B # 000B: VERTICAL TAB
870 || $code == 0x000C # 000C: FORM FEED
871 || $code == 0x000D # 000D: CARRIAGE RETURN
872 || $code == 0x0085 # 0085: NEL
873
874 ;
875
876 $Cat{Space}->$op($code) if $isspace;
877
878 $Cat{SpacePerl}->$op($code) if $isspace
879 && $code != 0x000B; # Backward compat.
880
881 $Cat{Blank}->$op($code) if $isspace
882 && !($code == 0x000A ||
883 $code == 0x000B ||
884 $code == 0x000C ||
885 $code == 0x000D ||
886 $code == 0x0085 ||
887 $cat =~ /^Z[lp]/);
888
889 $Cat{Digit}->$op($code) if $cat eq "Nd";
890 $Cat{Upper}->$op($code) if $cat eq "Lu";
891 $Cat{Lower}->$op($code) if $cat eq "Ll";
892 $Cat{Title}->$op($code) if $cat eq "Lt";
893 $Cat{ASCII}->$op($code) if $code <= 0x007F;
894 $Cat{Cntrl}->$op($code) if $cat =~ /^C/;
895 my $isgraph = !$isspace && $cat !~ /Cc|Cs|Cn/;
896 $Cat{Graph}->$op($code) if $isgraph;
897 $Cat{Print}->$op($code) if $isgraph || $isspace;
898 $Cat{Punct}->$op($code) if $cat =~ /^P/;
899
900 $Cat{XDigit}->$op($code) if ($code >= 0x30 && $code <= 0x39) ## 0..9
901 || ($code >= 0x41 && $code <= 0x46) ## A..F
902 || ($code >= 0x61 && $code <= 0x66); ## a..f
903 }
904
905 ## open ane read file.....
906 if (not open IN, "UnicodeData.txt") {
907 die "$0: UnicodeData.txt: $!\n";
908 }
909
910 ##
911 ## For building \p{_CombAbove} and \p{_CanonDCIJ}
912 ##
913 my %_Above_HexCodes; ## Hexcodes for chars with $comb == 230 ("ABOVE")
914
915 my %CodeToDeco; ## Maps code to decomp. list for chars with first
916 ## decomp. char an "i" or "j" (for \p{_CanonDCIJ})
917
918 ## This is filled in as we go....
919 my $CombAbove = Table->New(Is => '_CombAbove',
920 Desc => '(for internal casefolding use)',
921 Fuzzy => 0);
922
923 while (<IN>)
924 {
925 next unless /^[0-9A-Fa-f]+;/;
926 s/\s+$//;
927
928 my ($hexcode, ## code point in hex (e.g. "0041")
929 $name, ## character name (e.g. "LATIN CAPITAL LETTER A")
930 $cat, ## category (e.g. "Lu")
931 $comb, ## Canonical combining class (e.t. "230")
932 $bidi, ## directional category (e.g. "L")
933 $deco, ## decomposition mapping
934 $decimal, ## decimal digit value
935 $digit, ## digit value
936 $number, ## numeric value
937 $mirrored, ## mirrored
938 $unicode10, ## name in Unicode 1.0
939 $comment, ## comment field
940 $upper, ## uppercase mapping
941 $lower, ## lowercase mapping
942 $title, ## titlecase mapping
943 ) = split(/\s*;\s*/);
944
945 # Note that in Unicode 3.2 there will be names like
946 # LINE FEED (LF), which probably means that \N{} needs
947 # to cope also with LINE FEED and LF.
948 $name = $unicode10 if $name eq '<control>' && $unicode10 ne '';
949
950 my $code = hex($hexcode);
951
952 if ($comb and $comb == 230) {
953 $CombAbove->Append($code);
954 $_Above_HexCodes{$hexcode} = 1;
955 }
956
957 ## Used in building \p{_CanonDCIJ}
958 if ($deco and $deco =~ m/^006[9A]\b/) {
959 $CodeToDeco{$code} = $deco;
960 }
961
962 ##
963 ## There are a few pairs of lines like:
964 ## AC00;<Hangul Syllable, First>;Lo;0;L;;;;;N;;;;;
965 ## D7A3;<Hangul Syllable, Last>;Lo;0;L;;;;;N;;;;;
966 ## that define ranges.
967 ##
968 if ($name =~ /^<(.+), (First|Last)>$/)
969 {
970 $name = $1;
971 gencat($name, $cat, $code, $2 eq 'First' ? 'Append' : 'Extend');
972 #New_Prop(In => $name, $General{$name}, Fuzzy => 1);
973 }
974 else
975 {
976 ## normal (single-character) lines
977 gencat($name, $cat, $code, 'Append');
978
979 # No Append() here since since several codes may map into one.
980 $To{Upper}->RawAppendRange($code, $code, $upper) if $upper;
981 $To{Lower}->RawAppendRange($code, $code, $lower) if $lower;
982 $To{Title}->RawAppendRange($code, $code, $title) if $title;
983 $To{Digit}->Append($code, $decimal) if length $decimal;
984
985 $Bidi->Append($code, $bidi);
986 $Comb->Append($code, $comb) if $comb;
987 $Number->Append($code, $number) if length $number;
988
989 length($decimal) and ($Number{De} ||= Table->New())->Append($code)
990 or
991 length($digit) and ($Number{Di} ||= Table->New())->Append($code)
992 or
993 length($number) and ($Number{Nu} ||= Table->New())->Append($code);
994
995 $Mirrored->Append($code) if $mirrored eq "Y";
996
997 $Bidi{$bidi} ||= Table->New();#Is => "bt/$bidi",
998 #Desc => "Bi-directional category '$bidi'",
999 #Fuzzy => 0);
1000 $Bidi{$bidi}->Append($code);
1001
1002 if ($deco)
1003 {
1004 $Deco->Append($code, $deco);
1005 if ($deco =~/^<(\w+)>/)
1006 {
1007 my $dshort = $PVA_reverse{dt}{ucfirst lc $1};
1008 $DC{com}->Append($code);
1009
1010 $DC{$dshort} ||= Table->New();
1011 $DC{$dshort}->Append($code);
1012 }
1013 else
1014 {
1015 $DC{can}->Append($code);
1016 }
1017 }
1018 }
1019 }
1020 close IN;
1021
1022 ##
1023 ## Tidy up a few special cases....
1024 ##
1025
1026 $Cat{Cn} = $Assigned->Invert; ## Cn is everything that doesn't exist
1027 New_Prop(Is => 'Cn',
1028 $Cat{Cn},
1029 Desc => "General Category 'Cn' [not functional in Perl]",
1030 Fuzzy => 0);
1031
1032 ## Unassigned is the same as 'Cn'
1033 New_Alias(Is => 'Unassigned', SameAs => 'Cn', Fuzzy => 0);
1034
1035 $Cat{C}->Replace($Cat{C}->Merge($Cat{Cn})); ## Now merge in Cn into C
1036
1037
1038 # LC is Ll, Lu, and Lt.
1039 # (used to be L& or L_, but PropValueAliases.txt defines it as LC)
1040 New_Prop(Is => 'LC',
1041 Table->Merge(@Cat{qw[Ll Lu Lt]}),
1042 Desc => '[\p{Ll}\p{Lu}\p{Lt}]',
1043 Fuzzy => 0);
1044
1045 ## Any and All are all code points.
1046 my $Any = Table->New(Is => 'Any',
1047 Desc => sprintf("[\\x{0000}-\\x{%X}]",
1048 $LastUnicodeCodepoint),
1049 Fuzzy => 0);
1050 $Any->RawAppendRange(0, $LastUnicodeCodepoint);
1051
1052 New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 0);
1053
1054 ##
1055 ## Build special properties for Perl's internal case-folding needs:
1056 ## \p{_CaseIgnorable}
1057 ## \p{_CanonDCIJ}
1058 ## \p{_CombAbove}
1059 ## _CombAbove was built above. Others are built here....
1060 ##
1061
1062 ## \p{_CaseIgnorable} is [\p{Mn}\0x00AD\x2010]
1063 New_Prop(Is => '_CaseIgnorable',
1064 Table->Merge($Cat{Mn},
1065 0x00AD, #SOFT HYPHEN
1066 0x2010), #HYPHEN
1067 Desc => '(for internal casefolding use)',
1068 Fuzzy => 0);
1069
1070
1071 ## \p{_CanonDCIJ} is fairly complex...
1072 my $CanonCDIJ = Table->New(Is => '_CanonDCIJ',
1073 Desc => '(for internal casefolding use)',
1074 Fuzzy => 0);
1075 ## It contains the ASCII 'i' and 'j'....
1076 $CanonCDIJ->Append(0x0069); # ASCII ord("i")
1077 $CanonCDIJ->Append(0x006A); # ASCII ord("j")
1078 ## ...and any character with a decomposition that starts with either of
1079 ## those code points, but only if the decomposition does not have any
1080 ## combining character with the "ABOVE" canonical combining class.
1081 for my $code (sort { $a <=> $b} keys %CodeToDeco)
1082 {
1083 ## Need to ensure that all decomposition characters do not have
1084 ## a %HexCodeToComb in %AboveCombClasses.
1085 my $want = 1;
1086 for my $deco_hexcode (split / /, $CodeToDeco{$code})
1087 {
1088 if (exists $_Above_HexCodes{$deco_hexcode}) {
1089 ## one of the decmposition chars has an ABOVE combination
1090 ## class, so we're not interested in this one
1091 $want = 0;
1092 last;
1093 }
1094 }
1095 if ($want) {
1096 $CanonCDIJ->Append($code);
1097 }
1098 }
1099
1100
1101
1102 ##
1103 ## Now dump the files.
1104 ##
1105 $Name->Write("Name.pl");
1106
1107 {
1108 my @PVA = $HEADER;
1109 foreach my $name (qw (PropertyAlias PA_reverse PropValueAlias
1110 PVA_reverse PVA_abbr_map)) {
1111 # Should I really jump through typeglob hoops just to avoid a
1112 # symbolic reference? (%{"utf8::$name})
1113 push @PVA, "\n", "\%utf8::$name = (\n",
1114 simple_dumper (%{$utf8::{$name}}), ");\n";
1115 }
1116 push @PVA, "1;\n";
1117 WriteIfChanged("PVA.pl", @PVA);
1118 }
1119
1120 # $Bidi->Write("Bidirectional.pl");
1121 for (keys %Bidi) {
1122 $Bidi{$_}->Write(
1123 ["lib","bc","$_.pl"],
1124 "BidiClass category '$PropValueAlias{bc}{$_}'"
1125 );
1126 }
1127
1128 $Comb->Write("CombiningClass.pl");
1129 for (keys %{ $PropValueAlias{ccc} }) {
1130 my ($code, $name) = @{ $PropValueAlias{ccc}{$_} };
1131 (my $c = Table->New())->Append($code);
1132 $c->Write(
1133 ["lib","ccc","$_.pl"],
1134 "CombiningClass category '$name'"
1135 );
1136 }
1137
1138 $Deco->Write("Decomposition.pl");
1139 for (keys %DC) {
1140 $DC{$_}->Write(
1141 ["lib","dt","$_.pl"],
1142 "DecompositionType category '$PropValueAlias{dt}{$_}'"
1143 );
1144 }
1145
1146 # $Number->Write("Number.pl");
1147 for (keys %Number) {
1148 $Number{$_}->Write(
1149 ["lib","nt","$_.pl"],
1150 "NumericType category '$PropValueAlias{nt}{$_}'"
1151 );
1152 }
1153
1154 # $General->Write("Category.pl");
1155
1156 for my $to (sort keys %To) {
1157 $To{$to}->Write(["To","$to.pl"]);
1158 }
1159
1160 for (keys %{ $PropValueAlias{gc} }) {
1161 New_Alias(Is => $PropValueAlias{gc}{$_}, SameAs => $_, Fuzzy => 1);
1162 }
1163}
1164
1165##
1166## Process LineBreak.txt
1167##
1168sub LineBreak_Txt()
1169{
1170 if (not open IN, "LineBreak.txt") {
1171 die "$0: LineBreak.txt: $!\n";
1172 }
1173
1174 my $Lbrk = Table->New();
1175 my %Lbrk;
1176
1177 while (<IN>)
1178 {
1179 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/;
1180
1181 my ($first, $last, $lbrk) = (hex($1), hex($2||""), $3);
1182
1183 $Lbrk->Append($first, $lbrk);
1184
1185 $Lbrk{$lbrk} ||= Table->New();
1186 $Lbrk{$lbrk}->Append($first);
1187
1188 if ($last) {
1189 $Lbrk->Extend($last);
1190 $Lbrk{$lbrk}->Extend($last);
1191 }
1192 }
1193 close IN;
1194
1195 # $Lbrk->Write("Lbrk.pl");
1196
1197
1198 for (keys %Lbrk) {
1199 $Lbrk{$_}->Write(
1200 ["lib","lb","$_.pl"],
1201 "Linebreak category '$PropValueAlias{lb}{$_}'"
1202 );
1203 }
1204}
1205
1206##
1207## Process ArabicShaping.txt.
1208##
1209sub ArabicShaping_txt()
1210{
1211 if (not open IN, "ArabicShaping.txt") {
1212 die "$0: ArabicShaping.txt: $!\n";
1213 }
1214
1215 my $ArabLink = Table->New();
1216 my $ArabLinkGroup = Table->New();
1217
1218 my %JoinType;
1219
1220 while (<IN>)
1221 {
1222 next unless /^[0-9A-Fa-f]+;/;
1223 s/\s+$//;
1224
1225 my ($hexcode, $name, $link, $linkgroup) = split(/\s*;\s*/);
1226 my $code = hex($hexcode);
1227 $ArabLink->Append($code, $link);
1228 $ArabLinkGroup->Append($code, $linkgroup);
1229
1230 $JoinType{$link} ||= Table->New(Is => "JoinType$link");
1231 $JoinType{$link}->Append($code);
1232 }
1233 close IN;
1234
1235 # $ArabLink->Write("ArabLink.pl");
1236 # $ArabLinkGroup->Write("ArabLnkGrp.pl");
1237
1238
1239 for (keys %JoinType) {
1240 $JoinType{$_}->Write(
1241 ["lib","jt","$_.pl"],
1242 "JoiningType category '$PropValueAlias{jt}{$_}'"
1243 );
1244 }
1245}
1246
1247##
1248## Process EastAsianWidth.txt.
1249##
1250sub EastAsianWidth_txt()
1251{
1252 if (not open IN, "EastAsianWidth.txt") {
1253 die "$0: EastAsianWidth.txt: $!\n";
1254 }
1255
1256 my %EAW;
1257
1258 while (<IN>)
1259 {
1260 next unless /^[0-9A-Fa-f]+(\.\.[0-9A-Fa-f]+)?;/;
1261 s/#.*//;
1262 s/\s+$//;
1263
1264 my ($hexcodes, $pv) = split(/\s*;\s*/);
1265 $EAW{$pv} ||= Table->New(Is => "EastAsianWidth$pv");
1266 my ($start, $end) = split(/\.\./, $hexcodes);
1267 if (defined $end) {
1268 $EAW{$pv}->AppendRange(hex($start), hex($end));
1269 } else {
1270 $EAW{$pv}->Append(hex($start));
1271 }
1272 }
1273 close IN;
1274
1275
1276 for (keys %EAW) {
1277 $EAW{$_}->Write(
1278 ["lib","ea","$_.pl"],
1279 "EastAsianWidth category '$PropValueAlias{ea}{$_}'"
1280 );
1281 }
1282}
1283
1284##
1285## Process HangulSyllableType.txt.
1286##
1287sub HangulSyllableType_txt()
1288{
1289 if (not open IN, "HangulSyllableType.txt") {
1290 die "$0: HangulSyllableType.txt: $!\n";
1291 }
1292
1293 my %HST;
1294
1295 while (<IN>)
1296 {
1297 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/;
1298 my ($first, $last, $pv) = (hex($1), hex($2||""), $3);
1299
1300 $HST{$pv} ||= Table->New(Is => "HangulSyllableType$pv");
1301 $HST{$pv}->Append($first);
1302
1303 if ($last) { $HST{$pv}->Extend($last) }
1304 }
1305 close IN;
1306
1307 for (keys %HST) {
1308 $HST{$_}->Write(
1309 ["lib","hst","$_.pl"],
1310 "HangulSyllableType category '$PropValueAlias{hst}{$_}'"
1311 );
1312 }
1313}
1314
1315##
1316## Process Jamo.txt.
1317##
1318sub Jamo_txt()
1319{
1320 if (not open IN, "Jamo.txt") {
1321 die "$0: Jamo.txt: $!\n";
1322 }
1323 my $Short = Table->New();
1324
1325 while (<IN>)
1326 {
1327 next unless /^([0-9A-Fa-f]+)\s*;\s*(\w*)/;
1328 my ($code, $short) = (hex($1), $2);
1329
1330 $Short->Append($code, $short);
1331 }
1332 close IN;
1333 # $Short->Write("JamoShort.pl");
1334}
1335
1336##
1337## Process Scripts.txt.
1338##
1339sub Scripts_txt()
1340{
1341 my @ScriptInfo;
1342
1343 if (not open(IN, "Scripts.txt")) {
1344 die "$0: Scripts.txt: $!\n";
1345 }
1346 while (<IN>) {
1347 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/;
1348
1349 # Wait until all the scripts have been read since
1350 # they are not listed in numeric order.
1351 push @ScriptInfo, [ hex($1), hex($2||""), $3 ];
1352 }
1353 close IN;
1354
1355 # Now append the scripts properties in their code point order.
1356
1357 my %Script;
1358 my $Scripts = Table->New();
1359
1360 for my $script (sort { $a->[0] <=> $b->[0] } @ScriptInfo)
1361 {
1362 my ($first, $last, $name) = @$script;
1363 $Scripts->Append($first, $name);
1364
1365 $Script{$name} ||= Table->New(Is => $name,
1366 Desc => "Script '$name'",
1367 Fuzzy => 1);
1368 $Script{$name}->Append($first, $name);
1369
1370 if ($last) {
1371 $Scripts->Extend($last);
1372 $Script{$name}->Extend($last);
1373 }
1374 }
1375
1376 # $Scripts->Write("Scripts.pl");
1377
1378 ## Common is everything not explicitly assigned to a Script
1379 ##
1380 ## ***shouldn't this be intersected with \p{Assigned}? ******
1381 ##
1382 New_Prop(Is => 'Common',
1383 $Scripts->Invert,
1384 Desc => 'Pseudo-Script of codepoints not in other Unicode scripts',
1385 Fuzzy => 1);
1386}
1387
1388##
1389## Given a name like "Close Punctuation", return a regex (that when applied
1390## with /i) matches any valid form of that name (e.g. "ClosePunctuation",
1391## "Close-Punctuation", etc.)
1392##
1393## Accept any space, dash, or underbar where in the official name there is
1394## space or a dash (or underbar, but there never is).
1395##
1396##
1397sub NameToRegex($)
1398{
1399 my $Name = shift;
1400 $Name =~ s/[- _]/(?:[-_]|\\s+)?/g;
1401 return $Name;
1402}
1403
1404##
1405## Process Blocks.txt.
1406##
1407sub Blocks_txt()
1408{
1409 my $Blocks = Table->New();
1410 my %Blocks;
1411
1412 if (not open IN, "Blocks.txt") {
1413 die "$0: Blocks.txt: $!\n";
1414 }
1415
1416 while (<IN>)
1417 {
1418 #next if not /Private Use$/;
1419 next if not /^([0-9A-Fa-f]+)\.\.([0-9A-Fa-f]+)\s*;\s*(.+?)\s*$/;
1420
1421 my ($first, $last, $name) = (hex($1), hex($2), $3);
1422
1423 $Blocks->Append($first, $name);
1424
1425 $Blocks{$name} ||= Table->New(In => $name,
1426 Desc => "Block '$name'",
1427 Fuzzy => 1);
1428 $Blocks{$name}->Append($first, $name);
1429
1430 if ($last and $last != $first) {
1431 $Blocks->Extend($last);
1432 $Blocks{$name}->Extend($last);
1433 }
1434 }
1435 close IN;
1436
1437 # $Blocks->Write("Blocks.pl");
1438}
1439
1440##
1441## Read in the PropList.txt. It contains extended properties not
1442## listed in the UnicodeData.txt, such as 'Other_Alphabetic':
1443## alphabetic but not of the general category L; many modifiers
1444## belong to this extended property category: while they are not
1445## alphabets, they are alphabetic in nature.
1446##
1447sub PropList_txt()
1448{
1449 my @PropInfo;
1450
1451 if (not open IN, "PropList.txt") {
1452 die "$0: PropList.txt: $!\n";
1453 }
1454
1455 while (<IN>)
1456 {
1457 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/;
1458
1459 # Wait until all the extended properties have been read since
1460 # they are not listed in numeric order.
1461 push @PropInfo, [ hex($1), hex($2||""), $3 ];
1462 }
1463 close IN;
1464
1465 # Now append the extended properties in their code point order.
1466 my $Props = Table->New();
1467 my %Prop;
1468
1469 for my $prop (sort { $a->[0] <=> $b->[0] } @PropInfo)
1470 {
1471 my ($first, $last, $name) = @$prop;
1472 $Props->Append($first, $name);
1473
1474 $Prop{$name} ||= Table->New(Is => $name,
1475 Desc => "Extended property '$name'",
1476 Fuzzy => 1);
1477 $Prop{$name}->Append($first, $name);
1478
1479 if ($last) {
1480 $Props->Extend($last);
1481 $Prop{$name}->Extend($last);
1482 }
1483 }
1484
1485 for (keys %Prop) {
1486 (my $file = $PA_reverse{$_}) =~ tr/_//d;
1487 # XXX I'm assuming that the names from %Prop don't suffer 8.3 clashes.
1488 $BaseNames{lc $file}++;
1489 $Prop{$_}->Write(
1490 ["lib","gc_sc","$file.pl"],
1491 "Binary property '$_'"
1492 );
1493 }
1494
1495 # Alphabetic is L and Other_Alphabetic.
1496 New_Prop(Is => 'Alphabetic',
1497 Table->Merge($Cat{L}, $Prop{Other_Alphabetic}),
1498 Desc => '[\p{L}\p{OtherAlphabetic}]', # use canonical names here
1499 Fuzzy => 1);
1500
1501 # Lowercase is Ll and Other_Lowercase.
1502 New_Prop(Is => 'Lowercase',
1503 Table->Merge($Cat{Ll}, $Prop{Other_Lowercase}),
1504 Desc => '[\p{Ll}\p{OtherLowercase}]', # use canonical names here
1505 Fuzzy => 1);
1506
1507 # Uppercase is Lu and Other_Uppercase.
1508 New_Prop(Is => 'Uppercase',
1509 Table->Merge($Cat{Lu}, $Prop{Other_Uppercase}),
1510 Desc => '[\p{Lu}\p{Other_Uppercase}]', # use canonical names here
1511 Fuzzy => 1);
1512
1513 # Math is Sm and Other_Math.
1514 New_Prop(Is => 'Math',
1515 Table->Merge($Cat{Sm}, $Prop{Other_Math}),
1516 Desc => '[\p{Sm}\p{OtherMath}]', # use canonical names here
1517 Fuzzy => 1);
1518
1519 # ID_Start is Ll, Lu, Lt, Lm, Lo, and Nl.
1520 New_Prop(Is => 'ID_Start',
1521 Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl]}),
1522 Desc => '[\p{Ll}\p{Lu}\p{Lt}\p{Lm}\p{Lo}\p{Nl}]',
1523 Fuzzy => 1);
1524
1525 # ID_Continue is ID_Start, Mn, Mc, Nd, and Pc.
1526 New_Prop(Is => 'ID_Continue',
1527 Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl Mn Mc Nd Pc ]}),
1528 Desc => '[\p{ID_Start}\p{Mn}\p{Mc}\p{Nd}\p{Pc}]',
1529 Fuzzy => 1);
1530}
1531
1532
1533##
1534## These are used in:
1535## MakePropTestScript()
1536## WriteAllMappings()
1537## for making the test script.
1538##
1539my %FuzzyNameToTest;
1540my %ExactNameToTest;
1541
1542
1543## This used only for making the test script
1544sub GenTests($$$$)
1545{
1546 my $FH = shift;
1547 my $Prop = shift;
1548 my $MatchCode = shift;
1549 my $FailCode = shift;
1550
1551 if (defined $MatchCode) {
1552 printf $FH qq/Expect(1, "\\x{%04X}", '\\p{$Prop}' );\n/, $MatchCode;
1553 printf $FH qq/Expect(0, "\\x{%04X}", '\\p{^$Prop}');\n/, $MatchCode;
1554 printf $FH qq/Expect(0, "\\x{%04X}", '\\P{$Prop}' );\n/, $MatchCode;
1555 printf $FH qq/Expect(1, "\\x{%04X}", '\\P{^$Prop}');\n/, $MatchCode;
1556 }
1557 if (defined $FailCode) {
1558 printf $FH qq/Expect(0, "\\x{%04X}", '\\p{$Prop}' );\n/, $FailCode;
1559 printf $FH qq/Expect(1, "\\x{%04X}", '\\p{^$Prop}');\n/, $FailCode;
1560 printf $FH qq/Expect(1, "\\x{%04X}", '\\P{$Prop}' );\n/, $FailCode;
1561 printf $FH qq/Expect(0, "\\x{%04X}", '\\P{^$Prop}');\n/, $FailCode;
1562 }
1563}
1564
1565## This used only for making the test script
1566sub ExpectError($$)
1567{
1568 my $FH = shift;
1569 my $prop = shift;
1570
1571 print $FH qq/Error('\\p{$prop}');\n/;
1572 print $FH qq/Error('\\P{$prop}');\n/;
1573}
1574
1575## This used only for making the test script
1576my @GoodSeps = (
1577 " ",
1578 "-",
1579 " \t ",
1580 "",
1581 "",
1582 "_",
1583 );
1584my @BadSeps = (
1585 "--",
1586 "__",
1587 " _",
1588 "/"
1589 );
1590
1591## This used only for making the test script
1592sub RandomlyFuzzifyName($;$)
1593{
1594 my $Name = shift;
1595 my $WantError = shift; ## if true, make an error
1596
1597 my @parts;
1598 for my $part (split /[-\s_]+/, $Name)
1599 {
1600 if (@parts) {
1601 if ($WantError and rand() < 0.3) {
1602 push @parts, $BadSeps[rand(@BadSeps)];
1603 $WantError = 0;
1604 } else {
1605 push @parts, $GoodSeps[rand(@GoodSeps)];
1606 }
1607 }
1608 my $switch = int rand(4);
1609 if ($switch == 0) {
1610 push @parts, uc $part;
1611 } elsif ($switch == 1) {
1612 push @parts, lc $part;
1613 } elsif ($switch == 2) {
1614 push @parts, ucfirst $part;
1615 } else {
1616 push @parts, $part;
1617 }
1618 }
1619 my $new = join('', @parts);
1620
1621 if ($WantError) {
1622 if (rand() >= 0.5) {
1623 $new .= $BadSeps[rand(@BadSeps)];
1624 } else {
1625 $new = $BadSeps[rand(@BadSeps)] . $new;
1626 }
1627 }
1628 return $new;
1629}
1630
1631## This used only for making the test script
1632sub MakePropTestScript()
1633{
1634 ## this written directly -- it's huge.
1635 force_unlink ("TestProp.pl");
1636 if (not open OUT, ">TestProp.pl") {
1637 die "$0: TestProp.pl: $!\n";
1638 }
1639 print OUT <DATA>;
1640
1641 while (my ($Name, $Table) = each %ExactNameToTest)
1642 {
1643 GenTests(*OUT, $Name, $Table->ValidCode, $Table->InvalidCode);
1644 ExpectError(*OUT, uc $Name) if uc $Name ne $Name;
1645 ExpectError(*OUT, lc $Name) if lc $Name ne $Name;
1646 }
1647
1648
1649 while (my ($Name, $Table) = each %FuzzyNameToTest)
1650 {
1651 my $Orig = $CanonicalToOrig{$Name};
1652 my %Names = (
1653 $Name => 1,
1654 $Orig => 1,
1655 RandomlyFuzzifyName($Orig) => 1
1656 );
1657
1658 for my $N (keys %Names) {
1659 GenTests(*OUT, $N, $Table->ValidCode, $Table->InvalidCode);
1660 }
1661
1662 ExpectError(*OUT, RandomlyFuzzifyName($Orig, 'ERROR'));
1663 }
1664
1665 print OUT "Finished();\n";
1666 close OUT;
1667}
1668
1669
1670##
1671## These are used only in:
1672## RegisterFileForName()
1673## WriteAllMappings()
1674##
1675my %Exact; ## will become %utf8::Exact;
1676my %Canonical; ## will become %utf8::Canonical;
1677my %CaComment; ## Comment for %Canonical entry of same key
1678
1679##
1680## Given info about a name and a datafile that it should be associated with,
1681## register that assocation in %Exact and %Canonical.
1682sub RegisterFileForName($$$$)
1683{
1684 my $Type = shift;
1685 my $Name = shift;
1686 my $IsFuzzy = shift;
1687 my $filename = shift;
1688
1689 ##
1690 ## Now in details for the mapping. $Type eq 'Is' has the
1691 ## Is removed, as it will be removed in utf8_heavy when this
1692 ## data is being checked. In keeps its "In", but a second
1693 ## sans-In record is written if it doesn't conflict with
1694 ## anything already there.
1695 ##
1696 if (not $IsFuzzy)
1697 {
1698 if ($Type eq 'Is') {
1699 die "oops[$Name]" if $Exact{$Name};
1700 $Exact{$Name} = $filename;
1701 } else {
1702 die "oops[$Type$Name]" if $Exact{"$Type$Name"};
1703 $Exact{"$Type$Name"} = $filename;
1704 $Exact{$Name} = $filename if not $Exact{$Name};
1705 }
1706 }
1707 else
1708 {
1709 my $CName = lc $Name;
1710 if ($Type eq 'Is') {
1711 die "oops[$CName]" if $Canonical{$CName};
1712 $Canonical{$CName} = $filename;
1713 $CaComment{$CName} = $Name if $Name =~ tr/A-Z// >= 2;
1714 } else {
1715 die "oops[$Type$CName]" if $Canonical{lc "$Type$CName"};
1716 $Canonical{lc "$Type$CName"} = $filename;
1717 $CaComment{lc "$Type$CName"} = "$Type$Name";
1718 if (not $Canonical{$CName}) {
1719 $Canonical{$CName} = $filename;
1720 $CaComment{$CName} = "$Type$Name";
1721 }
1722 }
1723 }
1724}
1725
1726##
1727## Writes the info accumulated in
1728##
1729## %TableInfo;
1730## %FuzzyNames;
1731## %AliasInfo;
1732##
1733##
1734sub WriteAllMappings()
1735{
1736 my @MAP;
1737
1738 ## 'Is' *MUST* come first, so its names have precidence over 'In's
1739 for my $Type ('Is', 'In')
1740 {
1741 my %RawNameToFile; ## a per-$Type cache
1742
1743 for my $Name (sort {length $a <=> length $b} keys %{$TableInfo{$Type}})
1744 {
1745 ## Note: $Name is already canonical
1746 my $Table = $TableInfo{$Type}->{$Name};
1747 my $IsFuzzy = $FuzzyNames{$Type}->{$Name};
1748
1749 ## Need an 8.3 safe filename (which means "an 8 safe" $filename)
1750 my $filename;
1751 {
1752 ## 'Is' items lose 'Is' from the basename.
1753 $filename = $Type eq 'Is' ?
1754 ($PVA_reverse{sc}{$Name} || $Name) :
1755 "$Type$Name";
1756
1757 $filename =~ s/[^\w_]+/_/g; # "L&" -> "L_"
1758 substr($filename, 8) = '' if length($filename) > 8;
1759
1760 ##
1761 ## Make sure the basename doesn't conflict with something we
1762 ## might have already written. If we have, say,
1763 ## InGreekExtended1
1764 ## InGreekExtended2
1765 ## they become
1766 ## InGreekE
1767 ## InGreek2
1768 ##
1769 while (my $num = $BaseNames{lc $filename}++)
1770 {
1771 $num++; ## so basenames with numbers start with '2', which
1772 ## just looks more natural.
1773 ## Want to append $num, but if it'll make the basename longer
1774 ## than 8 characters, pre-truncate $filename so that the result
1775 ## is acceptable.
1776 my $delta = length($filename) + length($num) - 8;
1777 if ($delta > 0) {
1778 substr($filename, -$delta) = $num;
1779 } else {
1780 $filename .= $num;
1781 }
1782 }
1783 };
1784
1785 ##
1786 ## Construct a nice comment to add to the file, and build data
1787 ## for the "./Properties" file along the way.
1788 ##
1789 my $Comment;
1790 {
1791 my $Desc = $TableDesc{$Type}->{$Name} || "";
1792 ## get list of names this table is reference by
1793 my @Supported = $Name;
1794 while (my ($Orig, $Alias) = each %{ $AliasInfo{$Type} })
1795 {
1796 if ($Orig eq $Name) {
1797 push @Supported, $Alias;
1798 }
1799 }
1800
1801 my $TypeToShow = $Type eq 'Is' ? "" : $Type;
1802 my $OrigProp;
1803
1804 $Comment = "This file supports:\n";
1805 for my $N (@Supported)
1806 {
1807 my $IsFuzzy = $FuzzyNames{$Type}->{$N};
1808 my $Prop = "\\p{$TypeToShow$Name}";
1809 $OrigProp = $Prop if not $OrigProp; #cache for aliases
1810 if ($IsFuzzy) {
1811 $Comment .= "\t$Prop (and fuzzy permutations)\n";
1812 } else {
1813 $Comment .= "\t$Prop\n";
1814 }
1815 my $MyDesc = ($N eq $Name) ? $Desc : "Alias for $OrigProp ($Desc)";
1816
1817 push @MAP, sprintf("%s %-42s %s\n",
1818 $IsFuzzy ? '*' : ' ', $Prop, $MyDesc);
1819 }
1820 if ($Desc) {
1821 $Comment .= "\nMeaning: $Desc\n";
1822 }
1823
1824 }
1825 ##
1826 ## Okay, write the file...
1827 ##
1828 $Table->Write(["lib","gc_sc","$filename.pl"], $Comment);
1829
1830 ## and register it
1831 $RawNameToFile{$Name} = $filename;
1832 RegisterFileForName($Type => $Name, $IsFuzzy, $filename);
1833
1834 if ($IsFuzzy)
1835 {
1836 my $CName = CanonicalName($Type . '_'. $Name);
1837 $FuzzyNameToTest{$Name} = $Table if !$FuzzyNameToTest{$Name};
1838 $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName};
1839 } else {
1840 $ExactNameToTest{$Name} = $Table;
1841 }
1842
1843 }
1844
1845 ## Register aliase info
1846 for my $Name (sort {length $a <=> length $b} keys %{$AliasInfo{$Type}})
1847 {
1848 my $Alias = $AliasInfo{$Type}->{$Name};
1849 my $IsFuzzy = $FuzzyNames{$Type}->{$Alias};
1850 my $filename = $RawNameToFile{$Name};
1851 die "oops [$Alias]->[$Name]" if not $filename;
1852 RegisterFileForName($Type => $Alias, $IsFuzzy, $filename);
1853
1854 my $Table = $TableInfo{$Type}->{$Name};
1855 die "oops" if not $Table;
1856 if ($IsFuzzy)
1857 {
1858 my $CName = CanonicalName($Type .'_'. $Alias);
1859 $FuzzyNameToTest{$Alias} = $Table if !$FuzzyNameToTest{$Alias};
1860 $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName};
1861 } else {
1862 $ExactNameToTest{$Alias} = $Table;
1863 }
1864 }
1865 }
1866
1867 ##
1868 ## Write out the property list
1869 ##
1870 {
1871 my @OUT = (
1872 "##\n",
1873 "## This file created by $0\n",
1874 "## List of built-in \\p{...}/\\P{...} properties.\n",
1875 "##\n",
1876 "## '*' means name may be 'fuzzy'\n",
1877 "##\n\n",
1878 sort { substr($a,2) cmp substr($b, 2) } @MAP,
1879 );
1880 WriteIfChanged('Properties', @OUT);
1881 }
1882
1883 use Text::Tabs (); ## using this makes the files about half the size
1884
1885 ## Write Exact.pl
1886 {
1887 my @OUT = (
1888 $HEADER,
1889 "##\n",
1890 "## Data in this file used by ../utf8_heavy.pl\n",
1891 "##\n\n",
1892 "## Mapping from name to filename in ./lib/gc_sc\n",
1893 "%utf8::Exact = (\n",
1894 );
1895
1896 $Exact{InGreek} = 'InGreekA'; # this is evil kludge
1897 for my $Name (sort keys %Exact)
1898 {
1899 my $File = $Exact{$Name};
1900 $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name ";
1901 my $Text = sprintf("%-15s => %s,\n", $Name, qq/'$File'/);
1902 push @OUT, Text::Tabs::unexpand($Text);
1903 }
1904 push @OUT, ");\n1;\n";
1905
1906 WriteIfChanged('Exact.pl', @OUT);
1907 }
1908
1909 ## Write Canonical.pl
1910 {
1911 my @OUT = (
1912 $HEADER,
1913 "##\n",
1914 "## Data in this file used by ../utf8_heavy.pl\n",
1915 "##\n\n",
1916 "## Mapping from lc(canonical name) to filename in ./lib\n",
1917 "%utf8::Canonical = (\n",
1918 );
1919 my $Trail = ""; ## used just to keep the spacing pretty
1920 for my $Name (sort keys %Canonical)
1921 {
1922 my $File = $Canonical{$Name};
1923 if ($CaComment{$Name}) {
1924 push @OUT, "\n" if not $Trail;
1925 push @OUT, " # $CaComment{$Name}\n";
1926 $Trail = "\n";
1927 } else {
1928 $Trail = "";
1929 }
1930 $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name ";
1931 my $Text = sprintf(" %-41s => %s,\n$Trail", $Name, qq/'$File'/);
1932 push @OUT, Text::Tabs::unexpand($Text);
1933 }
1934 push @OUT, ");\n1\n";
1935 WriteIfChanged('Canonical.pl', @OUT);
1936 }
1937
1938 MakePropTestScript() if $MakeTestScript;
1939}
1940
1941
1942sub SpecialCasing_txt()
1943{
1944 #
1945 # Read in the special cases.
1946 #
1947
1948 my %CaseInfo;
1949
1950 if (not open IN, "SpecialCasing.txt") {
1951 die "$0: SpecialCasing.txt: $!\n";
1952 }
1953 while (<IN>) {
1954 next unless /^[0-9A-Fa-f]+;/;
1955 s/\#.*//;
1956 s/\s+$//;
1957
1958 my ($code, $lower, $title, $upper, $condition) = split(/\s*;\s*/);
1959
1960 if ($condition) { # not implemented yet
1961 print "# SKIPPING $_\n" if $Verbose;
1962 next;
1963 }
1964
1965 # Wait until all the special cases have been read since
1966 # they are not listed in numeric order.
1967 my $ix = hex($code);
1968 push @{$CaseInfo{Lower}}, [ $ix, $code, $lower ]
1969 unless $code eq $lower;
1970 push @{$CaseInfo{Title}}, [ $ix, $code, $title ]
1971 unless $code eq $title;
1972 push @{$CaseInfo{Upper}}, [ $ix, $code, $upper ]
1973 unless $code eq $upper;
1974 }
1975 close IN;
1976
1977 # Now write out the special cases properties in their code point order.
1978 # Prepend them to the To/{Upper,Lower,Title}.pl.
1979
1980 for my $case (qw(Lower Title Upper))
1981 {
1982 my $NormalCase = do "To/$case.pl" || die "$0: $@\n";
1983
1984 my @OUT =
1985 (
1986 $HEADER, "\n",
1987 "# The key UTF-8 _bytes_, the value UTF-8 (speed hack)\n",
1988 "%utf8::ToSpec$case =\n(\n",
1989 );
1990
1991 for my $prop (sort { $a->[0] <=> $b->[0] } @{$CaseInfo{$case}}) {
1992 my ($ix, $code, $to) = @$prop;
1993 my $tostr =
1994 join "", map { sprintf "\\x{%s}", $_ } split ' ', $to;
1995 push @OUT, sprintf qq["%s" => "$tostr",\n], join("", map { sprintf "\\x%02X", $_ } unpack("U0C*", pack("U", $ix)));
1996 # Remove any single-character mappings for
1997 # the same character since we are going for
1998 # the special casing rules.
1999 $NormalCase =~ s/^$code\t\t\w+\n//m;
2000 }
2001 push @OUT, (
2002 ");\n\n",
2003 "return <<'END';\n",
2004 $NormalCase,
2005 "END\n"
2006 );
2007 WriteIfChanged(["To","$case.pl"], @OUT);
2008 }
2009}
2010
2011#
2012# Read in the case foldings.
2013#
2014# We will do full case folding, C + F + I (see CaseFolding.txt).
2015#
2016sub CaseFolding_txt()
2017{
2018 if (not open IN, "CaseFolding.txt") {
2019 die "$0: CaseFolding.txt: $!\n";
2020 }
2021
2022 my $Fold = Table->New();
2023 my %Fold;
2024
2025 while (<IN>) {
2026 # Skip status 'S', simple case folding
2027 next unless /^([0-9A-Fa-f]+)\s*;\s*([CFI])\s*;\s*([0-9A-Fa-f]+(?: [0-9A-Fa-f]+)*)\s*;/;
2028
2029 my ($code, $status, $fold) = (hex($1), $2, $3);
2030
2031 if ($status eq 'C') { # Common: one-to-one folding
2032 # No append() since several codes may fold into one.
2033 $Fold->RawAppendRange($code, $code, $fold);
2034 } else { # F: full, or I: dotted uppercase I -> dotless lowercase I
2035 $Fold{$code} = $fold;
2036 }
2037 }
2038 close IN;
2039
2040 $Fold->Write("To/Fold.pl");
2041
2042 #
2043 # Prepend the special foldings to the common foldings.
2044 #
2045 my $CommonFold = do "To/Fold.pl" || die "$0: To/Fold.pl: $!\n";
2046
2047 my @OUT =
2048 (
2049 $HEADER, "\n",
2050 "# The ke UTF-8 _bytes_, the value UTF-8 (speed hack)\n",
2051 "%utf8::ToSpecFold =\n(\n",
2052 );
2053 for my $code (sort { $a <=> $b } keys %Fold) {
2054 my $foldstr =
2055 join "", map { sprintf "\\x{%s}", $_ } split ' ', $Fold{$code};
2056 push @OUT, sprintf qq["%s" => "$foldstr",\n], join("", map { sprintf "\\x%02X", $_ } unpack("U0C*", pack("U", $code)));
2057 }
2058 push @OUT, (
2059 ");\n\n",
2060 "return <<'END';\n",
2061 $CommonFold,
2062 "END\n",
2063 );
2064
2065 WriteIfChanged(["To","Fold.pl"], @OUT);
2066}
2067
2068## Do it....
2069
2070Build_Aliases();
2071UnicodeData_Txt();
2072PropList_txt();
2073
2074Scripts_txt();
2075Blocks_txt();
2076
2077WriteAllMappings();
2078
2079LineBreak_Txt();
2080ArabicShaping_txt();
2081EastAsianWidth_txt();
2082HangulSyllableType_txt();
2083Jamo_txt();
2084SpecialCasing_txt();
2085CaseFolding_txt();
2086
2087if ( $FileList and $MakeList ) {
2088
2089 print "Updating '$FileList'\n"
2090 if ($Verbose);
2091
2092 open my $ofh,">",$FileList
2093 or die "Can't write to '$FileList':$!";
2094 print $ofh <<"EOFHEADER";
2095#
2096# mktables.lst -- File list for mktables.
2097#
2098# Autogenerated on @{[scalar localtime]}
2099#
2100# - First section is input files
2101# (mktables itself is automatically included)
2102# - Section seperator is /^=+\$/
2103# - Second section is a list of output files.
2104# - Lines matching /^\\s*#/ are treated as comments
2105# which along with blank lines are ignored.
2106#
2107
2108# Input files:
2109
2110EOFHEADER
2111 my @input=("version",glob('*.txt'));
2112 print $ofh "$_\n" for
2113 @input,
2114 "\n=================================\n",
2115 "# Output files:\n",
2116 # special files
2117 "Properties";
2118
2119
2120 require File::Find;
2121 my $count=0;
2122 File::Find::find({
2123 no_chdir=>1,
2124 wanted=>sub {
2125 if (/\.pl$/) {
2126 s!^\./!!;
2127 print $ofh "$_\n";
2128 $count++;
2129 }
2130 },
2131 },".");
2132
2133 print $ofh "\n# ",scalar(@input)," input files\n",
2134 "# ",scalar($count+1)," output files\n\n",
2135 "# End list\n";
2136 close $ofh
2137 or warn "Failed to close $ofh: $!";
2138
2139 print "Filelist has ",scalar(@input)," input files and ",
2140 scalar($count+1)," output files\n"
2141 if $Verbose;
2142}
2143print "All done\n" if $Verbose;
2144exit(0);
2145
2146## TRAILING CODE IS USED BY MakePropTestScript()
2147__DATA__
2148use strict;
2149use warnings;
2150
2151my $Tests = 0;
2152my $Fails = 0;
2153
2154sub Expect($$$)
2155{
2156 my $Expect = shift;
2157 my $String = shift;
2158 my $Regex = shift;
2159 my $Line = (caller)[2];
2160
2161 $Tests++;
2162 my $RegObj;
2163 my $result = eval {
2164 $RegObj = qr/$Regex/;
2165 $String =~ $RegObj ? 1 : 0
2166 };
2167
2168 if (not defined $result) {
2169 print "couldn't compile /$Regex/ on $0 line $Line: $@\n";
2170 $Fails++;
2171 } elsif ($result ^ $Expect) {
2172 print "bad result (expected $Expect) on $0 line $Line: $@\n";
2173 $Fails++;
2174 }
2175}
2176
2177sub Error($)
2178{
2179 my $Regex = shift;
2180 $Tests++;
2181 if (eval { 'x' =~ qr/$Regex/; 1 }) {
2182 $Fails++;
2183 my $Line = (caller)[2];
2184 print "expected error for /$Regex/ on $0 line $Line: $@\n";
2185 }
2186}
2187
2188sub Finished()
2189{
2190 if ($Fails == 0) {
2191 print "All $Tests tests passed.\n";
2192 exit(0);
2193 } else {
2194 print "$Tests tests, $Fails failed!\n";
2195 exit(-1);
2196 }
2197}
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