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Initial commit of OpenSPARC T2 design and verification files.
[OpenSPARC-T2-DV] / tools / perl-5.8.0 / lib / 5.8.0 / unicore / mktables
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86530b38
AT		 1#!/usr/bin/perl -w
2use strict;
3use Carp;
4
5##
6## mktables -- create the runtime Perl Unicode files (lib/unicore/**/*.pl)
7## from the Unicode database files (lib/unicore/*.txt).
8##
9
10mkdir("lib", 0755);
11mkdir("To", 0755);
12
13##
14## Process any args.
15##
16my $Verbose = 0;
17my $MakeTestScript = 0;
18
19while (@ARGV)
20{
21 my $arg = shift @ARGV;
22 if ($arg eq '-v') {
23 $Verbose = 1;
24 } elsif ($arg eq '-q') {
25 $Verbose = 0;
26 } elsif ($arg eq '-maketest') {
27 $MakeTestScript = 1;
28 } else {
29 die "usage: $0 [-v|-q] [-maketest]";
30 }
31}
32
33my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1.
34
35my $HEADER=<<"EOF";
36# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
37# This file is built by $0 from e.g. UnicodeData.txt.
38# Any changes made here will be lost!
39
40EOF
41
42
43##
44## Given a filename and a reference to an array of lines,
45## write the lines to the file only if the contents have not changed.
46##
47sub WriteIfChanged($\@)
48{
49 my $file = shift;
50 my $lines = shift;
51
52 my $TextToWrite = join '', @$lines;
53 if (open IN, $file) {
54 local($/) = undef;
55 my $PreviousText = <IN>;
56 close IN;
57 if ($PreviousText eq $TextToWrite) {
58 print "$file unchanged.\n" if $Verbose;
59 return;
60 }
61 }
62 if (not open OUT, ">$file") {
63 die "$0: can't open $file for output: $!\n";
64 }
65 print "$file written.\n" if $Verbose;
66
67 print OUT $TextToWrite;
68 close OUT;
69}
70
71##
72## The main datastructure (a "Table") represents a set of code points that
73## are part of a particular quality (that are part of \pL, \p{InGreek},
74## etc.). They are kept as ranges of code points (starting and ending of
75## each range).
76##
77## For example, a range ASCII LETTERS would be represented as:
78## [ [ 0x41 => 0x5A, 'UPPER' ],
79## [ 0x61 => 0x7A, 'LOWER, ] ]
80##
81sub RANGE_START() { 0 } ## index into range element
82sub RANGE_END() { 1 } ## index into range element
83sub RANGE_NAME() { 2 } ## index into range element
84
85## Conceptually, these should really be folded into the 'Table' objects
86my %TableInfo;
87my %TableDesc;
88my %FuzzyNames;
89my %AliasInfo;
90my %CanonicalToOrig;
91
92##
93## Turn something like
94## OLD-ITALIC
95## into
96## OldItalic
97##
98sub CanonicalName($)
99{
100 my $orig = shift;
101 my $name = lc $orig;
102 $name =~ s/(?<![a-z])(\w)/\u$1/g;
103 $name =~ s/[-_\s]+//g;
104
105 $CanonicalToOrig{$name} = $orig if not $CanonicalToOrig{$name};
106 return $name;
107}
108
109##
110## Associates a property ("Greek", "Lu", "Assigned",...) with a Table.
111##
112## Called like:
113## New_Prop(In => 'Greek', $Table, Desc => 'Greek Block', Fuzzy => 1);
114##
115## Normally, these parameters are set when the Table is created (when the
116## Table->New constructor is called), but there are times when it needs to
117## be done after-the-fact...)
118##
119sub New_Prop($$$@)
120{
121 my $Type = shift; ## "Is" or "In";
122 my $Name = shift;
123 my $Table = shift;
124
125 ## remaining args are optional key/val
126 my %Args = @_;
127
128 my $Fuzzy = delete $Args{Fuzzy};
129 my $Desc = delete $Args{Desc}; # description
130
131 $Name = CanonicalName($Name) if $Fuzzy;
132
133 ## sanity check a few args
134 if (%Args or ($Type ne 'Is' and $Type ne 'In') or not ref $Table) {
135 confess "$0: bad args to New_Prop"
136 }
137
138 if (not $TableInfo{$Type}->{$Name})
139 {
140 $TableInfo{$Type}->{$Name} = $Table;
141 $TableDesc{$Type}->{$Name} = $Desc;
142 if ($Fuzzy) {
143 $FuzzyNames{$Type}->{$Name} = $Name;
144 }
145 }
146}
147
148
149##
150## Creates a new Table object.
151##
152## Args are key/value pairs:
153## In => Name -- Name of "In" property to be associated with
154## Is => Name -- Name of "Is" property to be associated with
155## Fuzzy => Boolean -- True if name can be accessed "fuzzily"
156## Desc => String -- Description of the property
157##
158## No args are required.
159##
160sub Table::New
161{
162 my $class = shift;
163 my %Args = @_;
164
165 my $Table = bless [], $class;
166
167 my $Fuzzy = delete $Args{Fuzzy};
168 my $Desc = delete $Args{Desc};
169
170 for my $Type ('Is', 'In')
171 {
172 if (my $Name = delete $Args{$Type}) {
173 New_Prop($Type => $Name, $Table, Desc => $Desc, Fuzzy => $Fuzzy);
174 }
175 }
176
177 ## shouldn't have any left over
178 if (%Args) {
179 confess "$0: bad args to Table->New"
180 }
181
182 return $Table;
183}
184
185##
186## Returns true if the Table has no code points
187##
188sub Table::IsEmpty
189{
190 my $Table = shift; #self
191 return not @$Table;
192}
193
194##
195## Returns true if the Table has code points
196##
197sub Table::NotEmpty
198{
199 my $Table = shift; #self
200 return @$Table;
201}
202
203##
204## Returns the maximum code point currently in the table.
205##
206sub Table::Max
207{
208 my $Table = shift; #self
209 confess "oops" if $Table->IsEmpty; ## must have code points to have a max
210 return $Table->[-1]->[RANGE_END];
211}
212
213##
214## Replaces the codepoints in the Table with those in the Table given
215## as an arg. (NOTE: this is not a "deep copy").
216##
217sub Table::Replace($$)
218{
219 my $Table = shift; #self
220 my $New = shift;
221
222 @$Table = @$New;
223}
224
225##
226## Given a new code point, make the last range of the Table extend to
227## include the new (and all intervening) code points.
228##
229sub Table::Extend
230{
231 my $Table = shift; #self
232 my $codepoint = shift;
233
234 my $PrevMax = $Table->Max;
235
236 confess "oops ($codepoint <= $PrevMax)" if $codepoint <= $PrevMax;
237
238 $Table->[-1]->[RANGE_END] = $codepoint;
239}
240
241##
242## Given a code point range start and end (and optional name), blindly
243## append them to the list of ranges for the Table.
244##
245## NOTE: Code points must be added in strictly ascending numeric order.
246##
247sub Table::RawAppendRange
248{
249 my $Table = shift; #self
250 my $start = shift;
251 my $end = shift;
252 my $name = shift;
253 $name = "" if not defined $name; ## warning: $name can be "0"
254
255 push @$Table, [ $start, # RANGE_START
256 $end, # RANGE_END
257 $name ]; # RANGE_NAME
258}
259
260##
261## Given a code point (and optional name), add it to the Table.
262##
263## NOTE: Code points must be added in strictly ascending numeric order.
264##
265sub Table::Append
266{
267 my $Table = shift; #self
268 my $codepoint = shift;
269 my $name = shift;
270 $name = "" if not defined $name; ## warning: $name can be "0"
271
272 ##
273 ## If we've already got a range working, and this code point is the next
274 ## one in line, and if the name is the same, just extend the current range.
275 ##
276 if ($Table->NotEmpty
277 and
278 $Table->Max == $codepoint - 1
279 and
280 $Table->[-1]->[RANGE_NAME] eq $name)
281 {
282 $Table->Extend($codepoint);
283 }
284 else
285 {
286 $Table->RawAppendRange($codepoint, $codepoint, $name);
287 }
288}
289
290##
291## Given a code point range starting value and ending value (and name),
292## Add the range to teh Table.
293##
294## NOTE: Code points must be added in strictly ascending numeric order.
295##
296sub Table::AppendRange
297{
298 my $Table = shift; #self
299 my $start = shift;
300 my $end = shift;
301 my $name = shift;
302 $name = "" if not defined $name; ## warning: $name can be "0"
303
304 $Table->Append($start, $name);
305 $Table->Extend($end) if $end > $start;
306}
307
308##
309## Return a new Table that represents all code points not in the Table.
310##
311sub Table::Invert
312{
313 my $Table = shift; #self
314
315 my $New = Table->New();
316 my $max = -1;
317 for my $range (@$Table)
318 {
319 my $start = $range->[RANGE_START];
320 my $end = $range->[RANGE_END];
321 if ($start-1 >= $max+1) {
322 $New->AppendRange($max+1, $start-1, "");
323 }
324 $max = $end;
325 }
326 if ($max+1 < $LastUnicodeCodepoint) {
327 $New->AppendRange($max+1, $LastUnicodeCodepoint);
328 }
329 return $New;
330}
331
332##
333## Merges any number of other tables with $self, returning the new table.
334## (existing tables are not modified)
335##
336##
337## Args may be Tables, or individual code points (as integers).
338##
339## Can be called as either a constructor or a method.
340##
341sub Table::Merge
342{
343 shift(@_) if not ref $_[0]; ## if called as a constructor, lose the class
344 my @Tables = @_;
345
346 ## Accumulate all records from all tables
347 my @Records;
348 for my $Arg (@Tables)
349 {
350 if (ref $Arg) {
351 ## arg is a table -- get its ranges
352 push @Records, @$Arg;
353 } else {
354 ## arg is a codepoint, make a range
355 push @Records, [ $Arg, $Arg ]
356 }
357 }
358
359 ## sort by range start, with longer ranges coming first.
360 my ($first, @Rest) = sort {
361 ($a->[RANGE_START] <=> $b->[RANGE_START])
362 or
363 ($b->[RANGE_END] <=> $b->[RANGE_END])
364 } @Records;
365
366 my $New = Table->New();
367
368 ## Ensuring the first range is there makes the subsequent loop easier
369 $New->AppendRange($first->[RANGE_START],
370 $first->[RANGE_END]);
371
372 ## Fold in records so long as they add new information.
373 for my $set (@Rest)
374 {
375 my $start = $set->[RANGE_START];
376 my $end = $set->[RANGE_END];
377 if ($start > $New->Max) {
378 $New->AppendRange($start, $end);
379 } elsif ($end > $New->Max) {
380 $New->Extend($end);
381 }
382 }
383
384 return $New;
385}
386
387##
388## Given a filename, write a representation of the Table to a file.
389## May have an optional comment as a 2nd arg.
390##
391sub Table::Write
392{
393 my $Table = shift; #self
394 my $filename = shift;
395 my $comment = shift;
396
397 my @OUT = $HEADER;
398 if (defined $comment) {
399 $comment =~ s/\s+\Z//;
400 $comment =~ s/^/# /gm;
401 push @OUT, "#\n$comment\n#\n";
402 }
403 push @OUT, "return <<'END';\n";
404
405 for my $set (@$Table)
406 {
407 my $start = $set->[RANGE_START];
408 my $end = $set->[RANGE_END];
409 my $name = $set->[RANGE_NAME];
410
411 if ($start == $end) {
412 push @OUT, sprintf "%04X\t\t%s\n", $start, $name;
413 } else {
414 push @OUT, sprintf "%04X\t%04X\t%s\n", $start, $end, $name;
415 }
416 }
417
418 push @OUT, "END\n";
419
420 WriteIfChanged($filename, @OUT);
421}
422
423## This used only for making the test script.
424## helper function
425sub IsUsable($)
426{
427 my $code = shift;
428 return 0 if $code <= 0x0000; ## don't use null
429 return 0 if $code >= $LastUnicodeCodepoint; ## keep in range
430 return 0 if ($code >= 0xD800 and $code <= 0xDFFF); ## no surrogates
431 return 0 if ($code >= 0xFDD0 and $code <= 0xFDEF); ## utf8.c says no good
432 return 0 if (($code & 0xFFFF) == 0xFFFE); ## utf8.c says no good
433 return 0 if (($code & 0xFFFF) == 0xFFFF); ## utf8.c says no good
434 return 1;
435}
436
437## Return a code point that's part of the table.
438## Returns nothing if the table is empty (or covers only surrogates).
439## This used only for making the test script.
440sub Table::ValidCode
441{
442 my $Table = shift; #self
443 for my $set (@$Table) {
444 return $set->[RANGE_END] if IsUsable($set->[RANGE_END]);
445 }
446 return ();
447}
448
449## Return a code point that's not part of the table
450## Returns nothing if the table covers all code points.
451## This used only for making the test script.
452sub Table::InvalidCode
453{
454 my $Table = shift; #self
455
456 return 0x1234 if $Table->IsEmpty();
457
458 for my $set (@$Table)
459 {
460 if (IsUsable($set->[RANGE_END] + 1))
461 {
462 return $set->[RANGE_END] + 1;
463 }
464
465 if (IsUsable($set->[RANGE_START] - 1))
466 {
467 return $set->[RANGE_START] - 1;
468 }
469 }
470 return ();
471}
472
473###########################################################################
474###########################################################################
475###########################################################################
476
477
478##
479## Called like:
480## New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 1);
481##
482## The args must be in that order, although the Fuzzy pair may be omitted.
483##
484## This creates 'IsAll' as an alias for 'IsAny'
485##
486sub New_Alias($$$@)
487{
488 my $Type = shift; ## "Is" or "In"
489 my $Alias = shift;
490 my $SameAs = shift; # expecting "SameAs" -- just ignored
491 my $Name = shift;
492
493 ## remaining args are optional key/val
494 my %Args = @_;
495
496 my $Fuzzy = delete $Args{Fuzzy};
497
498 ## sanity check a few args
499 if (%Args or ($Type ne 'Is' and $Type ne 'In') or $SameAs ne 'SameAs') {
500 confess "$0: bad args to New_Alias"
501 }
502
503 $Alias = CanonicalName($Alias) if $Fuzzy;
504
505 if (not $TableInfo{$Type}->{$Name})
506 {
507 my $CName = CanonicalName($Name);
508 if ($TableInfo{$Type}->{$CName}) {
509 confess "$0: Use canonical form '$CName' instead of '$Name' for alias.";
510 } else {
511 confess "$0: don't have orignial $Type => $Name to make alias";
512 }
513 }
514 if ($TableInfo{$Alias}) {
515 confess "$0: already have original $Type => $Alias; can't make alias";
516 }
517 $AliasInfo{$Type}->{$Name} = $Alias;
518 if ($Fuzzy) {
519 $FuzzyNames{$Type}->{$Alias} = $Name;
520 }
521
522}
523
524
525## All assigned code points
526my $Assigned = Table->New(Is => 'Assigned',
527 Desc => "All assigned code points",
528 Fuzzy => 0);
529
530my $Name = Table->New(); ## all characters, individually by name
531my $General = Table->New(); ## all characters, grouped by category
532my %General;
533my %Cat;
534
535##
536## Process UnicodeData.txt (Categories, etc.)
537##
538sub UnicodeData_Txt()
539{
540 my $Bidi = Table->New();
541 my $Deco = Table->New();
542 my $Comb = Table->New();
543 my $Number = Table->New();
544 my $Mirrored = Table->New(Is => 'Mirrored',
545 Desc => "Mirrored in bidirectional text",
546 Fuzzy => 0);
547
548 my %DC;
549 my %Bidi;
550 my %Deco;
551 $Deco{Canon} = Table->New(Is => 'Canon',
552 Desc => 'Decomposes to multiple characters',
553 Fuzzy => 0);
554 $Deco{Compat} = Table->New(Is => 'Compat',
555 Desc => 'Compatible with a more-basic character',
556 Fuzzy => 0);
557
558 ## Initialize Perl-generated categories
559 ## (Categories from UnicodeData.txt are auto-initialized in gencat)
560 $Cat{Alnum} =
561 Table->New(Is => 'Alnum', Desc => "[[:Alnum:]]", Fuzzy => 0);
562 $Cat{Alpha} =
563 Table->New(Is => 'Alpha', Desc => "[[:Alpha:]]", Fuzzy => 0);
564 $Cat{ASCII} =
565 Table->New(Is => 'ASCII', Desc => "[[:ASCII:]]", Fuzzy => 0);
566 $Cat{Blank} =
567 Table->New(Is => 'Blank', Desc => "[[:Blank:]]", Fuzzy => 0);
568 $Cat{Cntrl} =
569 Table->New(Is => 'Cntrl', Desc => "[[:Cntrl:]]", Fuzzy => 0);
570 $Cat{Digit} =
571 Table->New(Is => 'Digit', Desc => "[[:Digit:]]", Fuzzy => 0);
572 $Cat{Graph} =
573 Table->New(Is => 'Graph', Desc => "[[:Graph:]]", Fuzzy => 0);
574 $Cat{Lower} =
575 Table->New(Is => 'Lower', Desc => "[[:Lower:]]", Fuzzy => 0);
576 $Cat{Print} =
577 Table->New(Is => 'Print', Desc => "[[:Print:]]", Fuzzy => 0);
578 $Cat{Punct} =
579 Table->New(Is => 'Punct', Desc => "[[:Punct:]]", Fuzzy => 0);
580 $Cat{Space} =
581 Table->New(Is => 'Space', Desc => "[[:Space:]]", Fuzzy => 0);
582 $Cat{Title} =
583 Table->New(Is => 'Title', Desc => "[[:Title:]]", Fuzzy => 0);
584 $Cat{Upper} =
585 Table->New(Is => 'Upper', Desc => "[[:Upper:]]", Fuzzy => 0);
586 $Cat{XDigit} =
587 Table->New(Is => 'XDigit', Desc => "[[:XDigit:]]", Fuzzy => 0);
588 $Cat{Word} =
589 Table->New(Is => 'Word', Desc => "[[:Word:]]", Fuzzy => 0);
590 $Cat{SpacePerl} =
591 Table->New(Is => 'SpacePerl', Desc => '\s', Fuzzy => 0);
592
593 my %To;
594 $To{Upper} = Table->New();
595 $To{Lower} = Table->New();
596 $To{Title} = Table->New();
597 $To{Digit} = Table->New();
598
599 sub gencat($$$$)
600 {
601 my ($name, ## Name ("LATIN CAPITAL LETTER A")
602 $cat, ## Category ("Lu", "Zp", "Nd", etc.)
603 $code, ## Code point (as an integer)
604 $op) = @_;
605
606 my $MajorCat = substr($cat, 0, 1); ## L, M, Z, S, etc
607
608 $Assigned->$op($code);
609 $Name->$op($code, $name);
610 $General->$op($code, $cat);
611
612 ## add to the sub category (e.g. "Lu", "Nd", "Cf", ..)
613 $Cat{$cat} ||= Table->New(Is => $cat,
614 Desc => "General Category '$cat'",
615 Fuzzy => 0);
616 $Cat{$cat}->$op($code);
617
618 ## add to the major category (e.g. "L", "N", "C", ...)
619 $Cat{$MajorCat} ||= Table->New(Is => $MajorCat,
620 Desc => "Major Category '$MajorCat'",
621 Fuzzy => 0);
622 $Cat{$MajorCat}->$op($code);
623
624 ($General{$name} ||= Table->New)->$op($code, $name);
625
626 # 005F: SPACING UNDERSCORE
627 $Cat{Word}->$op($code) if $cat =~ /^[LMN]/ || $code == 0x005F;
628 $Cat{Alnum}->$op($code) if $cat =~ /^[LMN]/;
629 $Cat{Alpha}->$op($code) if $cat =~ /^[LM]/;
630
631
632
633 $Cat{Space}->$op($code) if $cat =~ /^Z/
634 || $code == 0x0009 # 0009: HORIZONTAL TAB
635 || $code == 0x000A # 000A: LINE FEED
636 || $code == 0x000B # 000B: VERTICAL TAB
637 || $code == 0x000C # 000C: FORM FEED
638 || $code == 0x000D; # 000D: CARRIAGE RETURN
639
640
641 $Cat{SpacePerl}->$op($code) if $cat =~ /^Z/
642 || $code == 0x0009 # 0009: HORIZONTAL TAB
643 || $code == 0x000A # 000A: LINE FEED
644 || $code == 0x000C # 000C: FORM FEED
645 || $code == 0x000D # 000D: CARRIAGE RETURN
646 || $code == 0x0085 # 0085: <NEXT LINE>
647 || $code == 0x2028 # 2028: LINE SEPARATOR
648 || $code == 0x2029;# 2029: PARAGRAPH SEP.
649
650 $Cat{Blank}->$op($code) if $cat =~ /^Z[^lp]$/
651 || $code == 0x0009 # 0009: HORIZONTAL TAB
652 || $code == 0x0020; # 0020: SPACE
653
654 $Cat{Digit}->$op($code) if $cat eq "Nd";
655 $Cat{Upper}->$op($code) if $cat eq "Lu";
656 $Cat{Lower}->$op($code) if $cat eq "Ll";
657 $Cat{Title}->$op($code) if $cat eq "Lt";
658 $Cat{ASCII}->$op($code) if $code <= 0x007F;
659 $Cat{Cntrl}->$op($code) if $cat =~ /^C/;
660 $Cat{Graph}->$op($code) if $cat =~ /^([LMNPS]|Co)/;
661 $Cat{Print}->$op($code) if $cat =~ /^([LMNPS]|Co|Zs)/;
662 $Cat{Punct}->$op($code) if $cat =~ /^P/;
663
664 $Cat{XDigit}->$op($code) if ($code >= 0x30 && $code <= 0x39) ## 0..9
665 || ($code >= 0x41 && $code <= 0x46) ## A..F
666 || ($code >= 0x61 && $code <= 0x66); ## a..f
667 }
668
669 ## open ane read file.....
670 if (not open IN, "UnicodeData.txt") {
671 die "$0: UnicodeData.txt: $!\n";
672 }
673
674 ##
675 ## For building \p{_CombAbove} and \p{_CanonDCIJ}
676 ##
677 my %_Above_HexCodes; ## Hexcodes for chars with $comb == 230 ("ABOVE")
678
679 my %CodeToDeco; ## Maps code to decomp. list for chars with first
680 ## decomp. char an "i" or "j" (for \p{_CanonDCIJ})
681
682 ## This is filled in as we go....
683 my $CombAbove = Table->New(Is => '_CombAbove',
684 Desc => '(for internal casefolding use)',
685 Fuzzy => 0);
686
687 while (<IN>)
688 {
689 next unless /^[0-9A-Fa-f]+;/;
690 s/\s+$//;
691
692 my ($hexcode, ## code point in hex (e.g. "0041")
693 $name, ## character name (e.g. "LATIN CAPITAL LETTER A")
694 $cat, ## category (e.g. "Lu")
695 $comb, ## Canonical combining class (e.t. "230")
696 $bidi, ## directional category (e.g. "L")
697 $deco, ## decomposition mapping
698 $decimal, ## decimal digit value
699 $digit, ## digit value
700 $number, ## numeric value
701 $mirrored, ## mirrored
702 $unicode10, ## name in Unicode 1.0
703 $comment, ## comment field
704 $upper, ## uppercase mapping
705 $lower, ## lowercase mapping
706 $title, ## titlecase mapping
707 ) = split(/\s*;\s*/);
708
709 # Note that in Unicode 3.2 there will be names like
710 # LINE FEED (LF), which probably means that \N{} needs
711 # to cope also with LINE FEED and LF.
712 $name = $unicode10 if $name eq '<control>' && $unicode10 ne '';
713
714 my $code = hex($hexcode);
715
716 if ($comb and $comb == 230) {
717 $CombAbove->Append($code);
718 $_Above_HexCodes{$hexcode} = 1;
719 }
720
721 ## Used in building \p{_CanonDCIJ}
722 if ($deco and $deco =~ m/^006[9A]\b/) {
723 $CodeToDeco{$code} = $deco;
724 }
725
726 ##
727 ## There are a few pairs of lines like:
728 ## AC00;<Hangul Syllable, First>;Lo;0;L;;;;;N;;;;;
729 ## D7A3;<Hangul Syllable, Last>;Lo;0;L;;;;;N;;;;;
730 ## that define ranges.
731 ##
732 if ($name =~ /^<(.+), (First|Last)>$/)
733 {
734 $name = $1;
735 gencat($name, $cat, $code, $2 eq 'First' ? 'Append' : 'Extend');
736 #New_Prop(In => $name, $General{$name}, Fuzzy => 1);
737 }
738 else
739 {
740 ## normal (single-character) lines
741 gencat($name, $cat, $code, 'Append');
742
743 # No Append() here since since several codes may map into one.
744 $To{Upper}->RawAppendRange($code, $code, $upper) if $upper;
745 $To{Lower}->RawAppendRange($code, $code, $lower) if $lower;
746 $To{Title}->RawAppendRange($code, $code, $title) if $title;
747 $To{Digit}->Append($code, $decimal) if length $decimal;
748
749 $Bidi->Append($code, $bidi);
750 $Comb->Append($code, $comb) if $comb;
751 $Number->Append($code, $number) if length $number;
752
753 $Mirrored->Append($code) if $mirrored eq "Y";
754
755 $Bidi{$bidi} ||= Table->New(Is => "Bidi$bidi",
756 Desc => "Bi-directional category '$bidi'",
757 Fuzzy => 0);
758 $Bidi{$bidi}->Append($code);
759
760 if ($deco)
761 {
762 $Deco->Append($code, $deco);
763 if ($deco =~/^<(\w+)>/)
764 {
765 $Deco{Compat}->Append($code);
766
767 $DC{$1} ||= Table->New(Is => "DC$1",
768 Desc => "Compatible with '$1'",
769 Fuzzy => 0);
770 $DC{$1}->Append($code);
771 }
772 else
773 {
774 $Deco{Canon}->Append($code);
775 }
776 }
777 }
778 }
779 close IN;
780
781 ##
782 ## Tidy up a few special cases....
783 ##
784
785 $Cat{Cn} = $Assigned->Invert; ## Cn is everything that doesn't exist
786 New_Prop(Is => 'Cn',
787 $Cat{Cn},
788 Desc => "General Category 'Cn' [not functional in Perl]",
789 Fuzzy => 0);
790
791 ## Unassigned is the same as 'Cn'
792 New_Alias(Is => 'Unassigned', SameAs => 'Cn', Fuzzy => 0);
793
794 $Cat{C}->Replace($Cat{C}->Merge($Cat{Cn})); ## Now merge in Cn into C
795
796
797 # L& is Ll, Lu, and Lt.
798 New_Prop(Is => 'L&',
799 Table->Merge(@Cat{qw[Ll Lu Lt]}),
800 Desc => '[\p{Ll}\p{Lu}\p{Lt}]',
801 Fuzzy => 0);
802
803 ## Any and All are all code points.
804 my $Any = Table->New(Is => 'Any',
805 Desc => sprintf("[\\x{0000}-\\x{%X}]",
806 $LastUnicodeCodepoint),
807 Fuzzy => 0);
808 $Any->RawAppendRange(0, $LastUnicodeCodepoint);
809
810 New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 0);
811
812 ##
813 ## Build special properties for Perl's internal case-folding needs:
814 ## \p{_CaseIgnorable}
815 ## \p{_CanonDCIJ}
816 ## \p{_CombAbove}
817 ## _CombAbove was built above. Others are built here....
818 ##
819
820 ## \p{_CaseIgnorable} is [\p{Mn}\0x00AD\x2010]
821 New_Prop(Is => '_CaseIgnorable',
822 Table->Merge($Cat{Mn},
823 0x00AD, #SOFT HYPHEN
824 0x2010), #HYPHEN
825 Desc => '(for internal casefolding use)',
826 Fuzzy => 0);
827
828
829 ## \p{_CanonDCIJ} is fairly complex...
830 my $CanonCDIJ = Table->New(Is => '_CanonDCIJ',
831 Desc => '(for internal casefolding use)',
832 Fuzzy => 0);
833 ## It contains the ASCII 'i' and 'j'....
834 $CanonCDIJ->Append(0x0069); # ASCII ord("i")
835 $CanonCDIJ->Append(0x006A); # ASCII ord("j")
836 ## ...and any character with a decomposition that starts with either of
837 ## those code points, but only if the decomposition does not have any
838 ## combining character with the "ABOVE" canonical combining class.
839 for my $code (sort { $a <=> $b} keys %CodeToDeco)
840 {
841 ## Need to ensure that all decomposition characters do not have
842 ## a %HexCodeToComb in %AboveCombClasses.
843 my $want = 1;
844 for my $deco_hexcode (split / /, $CodeToDeco{$code})
845 {
846 if (exists $_Above_HexCodes{$deco_hexcode}) {
847 ## one of the decmposition chars has an ABOVE combination
848 ## class, so we're not interested in this one
849 $want = 0;
850 last;
851 }
852 }
853 if ($want) {
854 $CanonCDIJ->Append($code);
855 }
856 }
857
858
859
860 ##
861 ## Now dump the files.
862 ##
863 $Name->Write("Name.pl");
864 $Bidi->Write("Bidirectional.pl");
865 $Comb->Write("CombiningClass.pl");
866 $Deco->Write("Decomposition.pl");
867 $Number->Write("Number.pl");
868 $General->Write("Category.pl");
869
870 for my $to (sort keys %To) {
871 $To{$to}->Write("To/$to.pl");
872 }
873}
874
875##
876## Process LineBreak.txt
877##
878sub LineBreak_Txt()
879{
880 if (not open IN, "LineBreak.txt") {
881 die "$0: LineBreak.txt: $!\n";
882 }
883
884 my $Lbrk = Table->New();
885 my %Lbrk;
886
887 while (<IN>)
888 {
889 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/;
890
891 my ($first, $last, $lbrk) = (hex($1), hex($2||""), $3);
892
893 $Lbrk->Append($first, $lbrk);
894
895 $Lbrk{$lbrk} ||= Table->New(Is => "Lbrk$lbrk",
896 Desc => "Linebreak category '$lbrk'",
897 Fuzzy => 0);
898 $Lbrk{$lbrk}->Append($first);
899
900 if ($last) {
901 $Lbrk->Extend($last);
902 $Lbrk{$lbrk}->Extend($last);
903 }
904 }
905 close IN;
906
907 $Lbrk->Write("Lbrk.pl");
908}
909
910##
911## Process ArabicShaping.txt.
912##
913sub ArabicShaping_txt()
914{
915 if (not open IN, "ArabicShaping.txt") {
916 die "$0: ArabicShaping.txt: $!\n";
917 }
918
919 my $ArabLink = Table->New();
920 my $ArabLinkGroup = Table->New();
921
922 while (<IN>)
923 {
924 next unless /^[0-9A-Fa-f]+;/;
925 s/\s+$//;
926
927 my ($hexcode, $name, $link, $linkgroup) = split(/\s*;\s*/);
928 my $code = hex($hexcode);
929 $ArabLink->Append($code, $link);
930 $ArabLinkGroup->Append($code, $linkgroup);
931 }
932 close IN;
933
934 $ArabLink->Write("ArabLink.pl");
935 $ArabLinkGroup->Write("ArabLnkGrp.pl");
936}
937
938##
939## Process Jamo.txt.
940##
941sub Jamo_txt()
942{
943 if (not open IN, "Jamo.txt") {
944 die "$0: Jamo.txt: $!\n";
945 }
946 my $Short = Table->New();
947
948 while (<IN>)
949 {
950 next unless /^([0-9A-Fa-f]+)\s*;\s*(\w*)/;
951 my ($code, $short) = (hex($1), $2);
952
953 $Short->Append($code, $short);
954 }
955 close IN;
956 $Short->Write("JamoShort.pl");
957}
958
959##
960## Process Scripts.txt.
961##
962sub Scripts_txt()
963{
964 my @ScriptInfo;
965
966 if (not open(IN, "Scripts.txt")) {
967 die "$0: Scripts.txt: $!\n";
968 }
969 while (<IN>) {
970 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/;
971
972 # Wait until all the scripts have been read since
973 # they are not listed in numeric order.
974 push @ScriptInfo, [ hex($1), hex($2||""), $3 ];
975 }
976 close IN;
977
978 # Now append the scripts properties in their code point order.
979
980 my %Script;
981 my $Scripts = Table->New();
982
983 for my $script (sort { $a->[0] <=> $b->[0] } @ScriptInfo)
984 {
985 my ($first, $last, $name) = @$script;
986 $Scripts->Append($first, $name);
987
988 $Script{$name} ||= Table->New(Is => $name,
989 Desc => "Script '$name'",
990 Fuzzy => 1);
991 $Script{$name}->Append($first, $name);
992
993 if ($last) {
994 $Scripts->Extend($last);
995 $Script{$name}->Extend($last);
996 }
997 }
998
999 $Scripts->Write("Scripts.pl");
1000
1001 ## Common is everything not explicitly assigned to a Script
1002 ##
1003 ## ***shouldn't this be intersected with \p{Assigned}? ******
1004 ##
1005 New_Prop(Is => 'Common',
1006 $Scripts->Invert,
1007 Desc => 'Pseudo-Script of codepoints not in other Unicode scripts',
1008 Fuzzy => 1);
1009}
1010
1011##
1012## Given a name like "Close Punctuation", return a regex (that when applied
1013## with /i) matches any valid form of that name (e.g. "ClosePunctuation",
1014## "Close-Punctuation", etc.)
1015##
1016## Accept any space, dash, or underbar where in the official name there is
1017## space or a dash (or underbar, but there never is).
1018##
1019##
1020sub NameToRegex($)
1021{
1022 my $Name = shift;
1023 $Name =~ s/[- _]/(?:[-_]|\\s+)?/g;
1024 return $Name;
1025}
1026
1027##
1028## Process Blocks.txt.
1029##
1030sub Blocks_txt()
1031{
1032 my $Blocks = Table->New();
1033 my %Blocks;
1034
1035 if (not open IN, "Blocks.txt") {
1036 die "$0: Blocks.txt: $!\n";
1037 }
1038
1039 while (<IN>)
1040 {
1041 #next if not /Private Use$/;
1042 next if not /^([0-9A-Fa-f]+)\.\.([0-9A-Fa-f]+)\s*;\s*(.+?)\s*$/;
1043
1044 my ($first, $last, $name) = (hex($1), hex($2), $3);
1045
1046 $Blocks->Append($first, $name);
1047
1048 $Blocks{$name} ||= Table->New(In => $name,
1049 Desc => "Block '$name'",
1050 Fuzzy => 1);
1051 $Blocks{$name}->Append($first, $name);
1052
1053 if ($last and $last != $first) {
1054 $Blocks->Extend($last);
1055 $Blocks{$name}->Extend($last);
1056 }
1057 }
1058 close IN;
1059
1060 $Blocks->Write("Blocks.pl");
1061}
1062
1063##
1064## Read in the PropList.txt. It contains extended properties not
1065## listed in the UnicodeData.txt, such as 'Other_Alphabetic':
1066## alphabetic but not of the general category L; many modifiers
1067## belong to this extended property category: while they are not
1068## alphabets, they are alphabetic in nature.
1069##
1070sub PropList_txt()
1071{
1072 my @PropInfo;
1073
1074 if (not open IN, "PropList.txt") {
1075 die "$0: PropList.txt: $!\n";
1076 }
1077
1078 while (<IN>)
1079 {
1080 next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/;
1081
1082 # Wait until all the extended properties have been read since
1083 # they are not listed in numeric order.
1084 push @PropInfo, [ hex($1), hex($2||""), $3 ];
1085 }
1086 close IN;
1087
1088 # Now append the extended properties in their code point order.
1089 my $Props = Table->New();
1090 my %Prop;
1091
1092 for my $prop (sort { $a->[0] <=> $b->[0] } @PropInfo)
1093 {
1094 my ($first, $last, $name) = @$prop;
1095 $Props->Append($first, $name);
1096
1097 $Prop{$name} ||= Table->New(Is => $name,
1098 Desc => "Extended property '$name'",
1099 Fuzzy => 1);
1100 $Prop{$name}->Append($first, $name);
1101
1102 if ($last) {
1103 $Props->Extend($last);
1104 $Prop{$name}->Extend($last);
1105 }
1106 }
1107
1108 # Alphabetic is L and Other_Alphabetic.
1109 New_Prop(Is => 'Alphabetic',
1110 Table->Merge($Cat{L}, $Prop{Other_Alphabetic}),
1111 Desc => '[\p{L}\p{OtherAlphabetic}]', # use canonical names here
1112 Fuzzy => 1);
1113
1114 # Lowercase is Ll and Other_Lowercase.
1115 New_Prop(Is => 'Lowercase',
1116 Table->Merge($Cat{Ll}, $Prop{Other_Lowercase}),
1117 Desc => '[\p{Ll}\p{OtherLowercase}]', # use canonical names here
1118 Fuzzy => 1);
1119
1120 # Uppercase is Lu and Other_Uppercase.
1121 New_Prop(Is => 'Uppercase',
1122 Table->Merge($Cat{Lu}, $Prop{Other_Uppercase}),
1123 Desc => '[\p{Lu}\p{Other_Uppercase}]', # use canonical names here
1124 Fuzzy => 1);
1125
1126 # Math is Sm and Other_Math.
1127 New_Prop(Is => 'Math',
1128 Table->Merge($Cat{Sm}, $Prop{Other_Math}),
1129 Desc => '[\p{Sm}\p{OtherMath}]', # use canonical names here
1130 Fuzzy => 1);
1131
1132 # ID_Start is Ll, Lu, Lt, Lm, Lo, and Nl.
1133 New_Prop(Is => 'ID_Start',
1134 Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl]}),
1135 Desc => '[\p{Ll}\p{Lu}\p{Lt}\p{Lm}\p{Lo}\p{Nl}]',
1136 Fuzzy => 1);
1137
1138 # ID_Continue is ID_Start, Mn, Mc, Nd, and Pc.
1139 New_Prop(Is => 'ID_Continue',
1140 Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl Mn Mc Nd Pc ]}),
1141 Desc => '[\p{ID_Start}\p{Mn}\p{Mc}\p{Nd}\p{Pc}]',
1142 Fuzzy => 1);
1143}
1144
1145sub Make_GC_Aliases()
1146{
1147 ##
1148 ## The mapping from General Category long forms to short forms is
1149 ## currently hardwired here since no simple data file in the UCD
1150 ## seems to do that. Unicode 3.2 will assumedly correct this.
1151 ##
1152 my %Is = (
1153 'Letter' => 'L',
1154 'Uppercase_Letter' => 'Lu',
1155 'Lowercase_Letter' => 'Ll',
1156 'Titlecase_Letter' => 'Lt',
1157 'Modifier_Letter' => 'Lm',
1158 'Other_Letter' => 'Lo',
1159
1160 'Mark' => 'M',
1161 'Non_Spacing_Mark' => 'Mn',
1162 'Spacing_Mark' => 'Mc',
1163 'Enclosing_Mark' => 'Me',
1164
1165 'Separator' => 'Z',
1166 'Space_Separator' => 'Zs',
1167 'Line_Separator' => 'Zl',
1168 'Paragraph_Separator' => 'Zp',
1169
1170 'Number' => 'N',
1171 'Decimal_Number' => 'Nd',
1172 'Letter_Number' => 'Nl',
1173 'Other_Number' => 'No',
1174
1175 'Punctuation' => 'P',
1176 'Connector_Punctuation' => 'Pc',
1177 'Dash_Punctuation' => 'Pd',
1178 'Open_Punctuation' => 'Ps',
1179 'Close_Punctuation' => 'Pe',
1180 'Initial_Punctuation' => 'Pi',
1181 'Final_Punctuation' => 'Pf',
1182 'Other_Punctuation' => 'Po',
1183
1184 'Symbol' => 'S',
1185 'Math_Symbol' => 'Sm',
1186 'Currency_Symbol' => 'Sc',
1187 'Modifier_Symbol' => 'Sk',
1188 'Other_Symbol' => 'So',
1189
1190 'Other' => 'C',
1191 'Control' => 'Cc',
1192 'Format' => 'Cf',
1193 'Surrogate' => 'Cs',
1194 'Private Use' => 'Co',
1195 'Unassigned' => 'Cn',
1196 );
1197
1198 ## make the aliases....
1199 while (my ($Alias, $Name) = each %Is) {
1200 New_Alias(Is => $Alias, SameAs => $Name, Fuzzy => 1);
1201 }
1202}
1203
1204
1205##
1206## These are used in:
1207## MakePropTestScript()
1208## WriteAllMappings()
1209## for making the test script.
1210##
1211my %FuzzyNameToTest;
1212my %ExactNameToTest;
1213
1214
1215## This used only for making the test script
1216sub GenTests($$$$)
1217{
1218 my $FH = shift;
1219 my $Prop = shift;
1220 my $MatchCode = shift;
1221 my $FailCode = shift;
1222
1223 if (defined $MatchCode) {
1224 printf $FH qq/Expect(1, "\\x{%04X}", '\\p{$Prop}' );\n/, $MatchCode;
1225 printf $FH qq/Expect(0, "\\x{%04X}", '\\p{^$Prop}');\n/, $MatchCode;
1226 printf $FH qq/Expect(0, "\\x{%04X}", '\\P{$Prop}' );\n/, $MatchCode;
1227 printf $FH qq/Expect(1, "\\x{%04X}", '\\P{^$Prop}');\n/, $MatchCode;
1228 }
1229 if (defined $FailCode) {
1230 printf $FH qq/Expect(0, "\\x{%04X}", '\\p{$Prop}' );\n/, $FailCode;
1231 printf $FH qq/Expect(1, "\\x{%04X}", '\\p{^$Prop}');\n/, $FailCode;
1232 printf $FH qq/Expect(1, "\\x{%04X}", '\\P{$Prop}' );\n/, $FailCode;
1233 printf $FH qq/Expect(0, "\\x{%04X}", '\\P{^$Prop}');\n/, $FailCode;
1234 }
1235}
1236
1237## This used only for making the test script
1238sub ExpectError($$)
1239{
1240 my $FH = shift;
1241 my $prop = shift;
1242
1243 print $FH qq/Error('\\p{$prop}');\n/;
1244 print $FH qq/Error('\\P{$prop}');\n/;
1245}
1246
1247## This used only for making the test script
1248my @GoodSeps = (
1249 " ",
1250 "-",
1251 " \t ",
1252 "",
1253 "",
1254 "_",
1255 );
1256my @BadSeps = (
1257 "--",
1258 "__",
1259 " _",
1260 "/"
1261 );
1262
1263## This used only for making the test script
1264sub RandomlyFuzzifyName($;$)
1265{
1266 my $Name = shift;
1267 my $WantError = shift; ## if true, make an error
1268
1269 my @parts;
1270 for my $part (split /[-\s_]+/, $Name)
1271 {
1272 if (@parts) {
1273 if ($WantError and rand() < 0.3) {
1274 push @parts, $BadSeps[rand(@BadSeps)];
1275 $WantError = 0;
1276 } else {
1277 push @parts, $GoodSeps[rand(@GoodSeps)];
1278 }
1279 }
1280 my $switch = int rand(4);
1281 if ($switch == 0) {
1282 push @parts, uc $part;
1283 } elsif ($switch == 1) {
1284 push @parts, lc $part;
1285 } elsif ($switch == 2) {
1286 push @parts, ucfirst $part;
1287 } else {
1288 push @parts, $part;
1289 }
1290 }
1291 my $new = join('', @parts);
1292
1293 if ($WantError) {
1294 if (rand() >= 0.5) {
1295 $new .= $BadSeps[rand(@BadSeps)];
1296 } else {
1297 $new = $BadSeps[rand(@BadSeps)] . $new;
1298 }
1299 }
1300 return $new;
1301}
1302
1303## This used only for making the test script
1304sub MakePropTestScript()
1305{
1306 ## this written directly -- it's huge.
1307 if (not open OUT, ">TestProp.pl") {
1308 die "$0: TestProp.pl: $!\n";
1309 }
1310 print OUT <DATA>;
1311
1312 while (my ($Name, $Table) = each %ExactNameToTest)
1313 {
1314 GenTests(*OUT, $Name, $Table->ValidCode, $Table->InvalidCode);
1315 ExpectError(*OUT, uc $Name) if uc $Name ne $Name;
1316 ExpectError(*OUT, lc $Name) if lc $Name ne $Name;
1317 }
1318
1319
1320 while (my ($Name, $Table) = each %FuzzyNameToTest)
1321 {
1322 my $Orig = $CanonicalToOrig{$Name};
1323 my %Names = (
1324 $Name => 1,
1325 $Orig => 1,
1326 RandomlyFuzzifyName($Orig) => 1
1327 );
1328
1329 for my $N (keys %Names) {
1330 GenTests(*OUT, $N, $Table->ValidCode, $Table->InvalidCode);
1331 }
1332
1333 ExpectError(*OUT, RandomlyFuzzifyName($Orig, 'ERROR'));
1334 }
1335
1336 print OUT "Finished();\n";
1337 close OUT;
1338}
1339
1340
1341##
1342## These are used only in:
1343## RegisterFileForName()
1344## WriteAllMappings()
1345##
1346my %Exact; ## will become %utf8::Exact;
1347my %Canonical; ## will become %utf8::Canonical;
1348my %CaComment; ## Comment for %Canonical entry of same key
1349
1350##
1351## Given info about a name and a datafile that it should be associated with,
1352## register that assocation in %Exact and %Canonical.
1353sub RegisterFileForName($$$$)
1354{
1355 my $Type = shift;
1356 my $Name = shift;
1357 my $IsFuzzy = shift;
1358 my $filename = shift;
1359
1360 ##
1361 ## Now in details for the mapping. $Type eq 'Is' has the
1362 ## Is removed, as it will be removed in utf8_heavy when this
1363 ## data is being checked. In keeps its "In", but a second
1364 ## sans-In record is written if it doesn't conflict with
1365 ## anything already there.
1366 ##
1367 if (not $IsFuzzy)
1368 {
1369 if ($Type eq 'Is') {
1370 die "oops[$Name]" if $Exact{$Name};
1371 $Exact{$Name} = $filename;
1372 } else {
1373 die "oops[$Type$Name]" if $Exact{"$Type$Name"};
1374 $Exact{"$Type$Name"} = $filename;
1375 $Exact{$Name} = $filename if not $Exact{$Name};
1376 }
1377 }
1378 else
1379 {
1380 my $CName = lc $Name;
1381 if ($Type eq 'Is') {
1382 die "oops[$CName]" if $Canonical{$CName};
1383 $Canonical{$CName} = $filename;
1384 $CaComment{$CName} = $Name if $Name =~ tr/A-Z// >= 2;
1385 } else {
1386 die "oops[$Type$CName]" if $Canonical{lc "$Type$CName"};
1387 $Canonical{lc "$Type$CName"} = $filename;
1388 $CaComment{lc "$Type$CName"} = "$Type$Name";
1389 if (not $Canonical{$CName}) {
1390 $Canonical{$CName} = $filename;
1391 $CaComment{$CName} = "$Type$Name";
1392 }
1393 }
1394 }
1395}
1396
1397##
1398## Writes the info accumulated in
1399##
1400## %TableInfo;
1401## %FuzzyNames;
1402## %AliasInfo;
1403##
1404##
1405sub WriteAllMappings()
1406{
1407 my @MAP;
1408
1409 my %BaseNames; ## Base names already used (for avoiding 8.3 conflicts)
1410
1411 ## 'Is' *MUST* come first, so its names have precidence over 'In's
1412 for my $Type ('Is', 'In')
1413 {
1414 my %RawNameToFile; ## a per-$Type cache
1415
1416 for my $Name (sort {length $a <=> length $b} keys %{$TableInfo{$Type}})
1417 {
1418 ## Note: $Name is already canonical
1419 my $Table = $TableInfo{$Type}->{$Name};
1420 my $IsFuzzy = $FuzzyNames{$Type}->{$Name};
1421
1422 ## Need an 8.3 safe filename (which means "an 8 safe" $filename)
1423 my $filename;
1424 {
1425 ## 'Is' items lose 'Is' from the basename.
1426 $filename = $Type eq 'Is' ? $Name : "$Type$Name";
1427
1428 $filename =~ s/[^\w_]+/_/g; # "L&" -> "L_"
1429 substr($filename, 8) = '' if length($filename) > 8;
1430
1431 ##
1432 ## Make sure the basename doesn't conflict with something we
1433 ## might have already written. If we have, say,
1434 ## InGreekExtended1
1435 ## InGreekExtended2
1436 ## they become
1437 ## InGreekE
1438 ## InGreek2
1439 ##
1440 while (my $num = $BaseNames{lc $filename}++)
1441 {
1442 $num++; ## so basenames with numbers start with '2', which
1443 ## just looks more natural.
1444 ## Want to append $num, but if it'll make the basename longer
1445 ## than 8 characters, pre-truncate $filename so that the result
1446 ## is acceptable.
1447 my $delta = length($filename) + length($num) - 8;
1448 if ($delta > 0) {
1449 substr($filename, -$delta) = $num;
1450 } else {
1451 $filename .= $num;
1452 }
1453 }
1454 };
1455
1456 ##
1457 ## Construct a nice comment to add to the file, and build data
1458 ## for the "./Properties" file along the way.
1459 ##
1460 my $Comment;
1461 {
1462 my $Desc = $TableDesc{$Type}->{$Name} || "";
1463 ## get list of names this table is reference by
1464 my @Supported = $Name;
1465 while (my ($Orig, $Alias) = each %{ $AliasInfo{$Type} })
1466 {
1467 if ($Orig eq $Name) {
1468 push @Supported, $Alias;
1469 }
1470 }
1471
1472 my $TypeToShow = $Type eq 'Is' ? "" : $Type;
1473 my $OrigProp;
1474
1475 $Comment = "This file supports:\n";
1476 for my $N (@Supported)
1477 {
1478 my $IsFuzzy = $FuzzyNames{$Type}->{$N};
1479 my $Prop = "\\p{$TypeToShow$Name}";
1480 $OrigProp = $Prop if not $OrigProp; #cache for aliases
1481 if ($IsFuzzy) {
1482 $Comment .= "\t$Prop (and fuzzy permutations)\n";
1483 } else {
1484 $Comment .= "\t$Prop\n";
1485 }
1486 my $MyDesc = ($N eq $Name) ? $Desc : "Alias for $OrigProp ($Desc)";
1487
1488 push @MAP, sprintf("%s %-42s %s\n",
1489 $IsFuzzy ? '*' : ' ', $Prop, $MyDesc);
1490 }
1491 if ($Desc) {
1492 $Comment .= "\nMeaning: $Desc\n";
1493 }
1494
1495 }
1496 ##
1497 ## Okay, write the file...
1498 ##
1499 $Table->Write("lib/$filename.pl", $Comment);
1500
1501 ## and register it
1502 $RawNameToFile{$Name} = $filename;
1503 RegisterFileForName($Type => $Name, $IsFuzzy, $filename);
1504
1505 if ($IsFuzzy)
1506 {
1507 my $CName = CanonicalName($Type . '_'. $Name);
1508 $FuzzyNameToTest{$Name} = $Table if !$FuzzyNameToTest{$Name};
1509 $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName};
1510 } else {
1511 $ExactNameToTest{$Name} = $Table;
1512 }
1513
1514 }
1515
1516 ## Register aliase info
1517 for my $Name (sort {length $a <=> length $b} keys %{$AliasInfo{$Type}})
1518 {
1519 my $Alias = $AliasInfo{$Type}->{$Name};
1520 my $IsFuzzy = $FuzzyNames{$Type}->{$Alias};
1521 my $filename = $RawNameToFile{$Name};
1522 die "oops [$Alias]->[$Name]" if not $filename;
1523 RegisterFileForName($Type => $Alias, $IsFuzzy, $filename);
1524
1525 my $Table = $TableInfo{$Type}->{$Name};
1526 die "oops" if not $Table;
1527 if ($IsFuzzy)
1528 {
1529 my $CName = CanonicalName($Type .'_'. $Alias);
1530 $FuzzyNameToTest{$Alias} = $Table if !$FuzzyNameToTest{$Alias};
1531 $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName};
1532 } else {
1533 $ExactNameToTest{$Alias} = $Table;
1534 }
1535 }
1536 }
1537
1538 ##
1539 ## Write out the property list
1540 ##
1541 {
1542 my @OUT = (
1543 "##\n",
1544 "## This file created by $0\n",
1545 "## List of built-in \\p{...}/\\P{...} properties.\n",
1546 "##\n",
1547 "## '*' means name may be 'fuzzy'\n",
1548 "##\n\n",
1549 sort { substr($a,2) cmp substr($b, 2) } @MAP,
1550 );
1551 WriteIfChanged('Properties', @OUT);
1552 }
1553
1554 use Text::Tabs (); ## using this makes the files about half the size
1555
1556 ## Write Exact.pl
1557 {
1558 my @OUT = (
1559 $HEADER,
1560 "##\n",
1561 "## Data in this file used by ../utf8_heavy.pl\n",
1562 "##\n\n",
1563 "## Mapping from name to filename in ./lib\n",
1564 "%utf8::Exact = (\n",
1565 );
1566
1567 for my $Name (sort keys %Exact)
1568 {
1569 my $File = $Exact{$Name};
1570 $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name ";
1571 my $Text = sprintf("%-15s => %s,\n", $Name, qq/'$File'/);
1572 push @OUT, Text::Tabs::unexpand($Text);
1573 }
1574 push @OUT, ");\n1;\n";
1575
1576 WriteIfChanged('Exact.pl', @OUT);
1577 }
1578
1579 ## Write Canonical.pl
1580 {
1581 my @OUT = (
1582 $HEADER,
1583 "##\n",
1584 "## Data in this file used by ../utf8_heavy.pl\n",
1585 "##\n\n",
1586 "## Mapping from lc(canonical name) to filename in ./lib\n",
1587 "%utf8::Canonical = (\n",
1588 );
1589 my $Trail = ""; ## used just to keep the spacing pretty
1590 for my $Name (sort keys %Canonical)
1591 {
1592 my $File = $Canonical{$Name};
1593 if ($CaComment{$Name}) {
1594 push @OUT, "\n" if not $Trail;
1595 push @OUT, " # $CaComment{$Name}\n";
1596 $Trail = "\n";
1597 } else {
1598 $Trail = "";
1599 }
1600 $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name ";
1601 my $Text = sprintf(" %-41s => %s,\n$Trail", $Name, qq/'$File'/);
1602 push @OUT, Text::Tabs::unexpand($Text);
1603 }
1604 push @OUT, ");\n1\n";
1605 WriteIfChanged('Canonical.pl', @OUT);
1606 }
1607
1608 MakePropTestScript() if $MakeTestScript;
1609}
1610
1611
1612sub SpecialCasing_txt()
1613{
1614 #
1615 # Read in the special cases.
1616 #
1617
1618 my %CaseInfo;
1619
1620 if (not open IN, "SpecialCasing.txt") {
1621 die "$0: SpecialCasing.txt: $!\n";
1622 }
1623 while (<IN>) {
1624 next unless /^[0-9A-Fa-f]+;/;
1625 s/\#.*//;
1626 s/\s+$//;
1627
1628 my ($code, $lower, $title, $upper, $condition) = split(/\s*;\s*/);
1629
1630 if ($condition) { # not implemented yet
1631 print "# SKIPPING $_\n" if $Verbose;
1632 next;
1633 }
1634
1635 # Wait until all the special cases have been read since
1636 # they are not listed in numeric order.
1637 my $ix = hex($code);
1638 push @{$CaseInfo{Lower}}, [ $ix, $code, $lower ]
1639 unless $code eq $lower;
1640 push @{$CaseInfo{Title}}, [ $ix, $code, $title ]
1641 unless $code eq $title;
1642 push @{$CaseInfo{Upper}}, [ $ix, $code, $upper ]
1643 unless $code eq $upper;
1644 }
1645 close IN;
1646
1647 # Now write out the special cases properties in their code point order.
1648 # Prepend them to the To/{Upper,Lower,Title}.pl.
1649
1650 for my $case (qw(Lower Title Upper))
1651 {
1652 my $NormalCase = do "To/$case.pl" || die "$0: $@\n";
1653
1654 my @OUT = (
1655 $HEADER, "\n",
1656 "%utf8::ToSpec$case =\n(\n",
1657 );
1658
1659 for my $prop (sort { $a->[0] <=> $b->[0] } @{$CaseInfo{$case}}) {
1660 my ($ix, $code, $to) = @$prop;
1661 my $tostr =
1662 join "", map { sprintf "\\x{%s}", $_ } split ' ', $to;
1663 push @OUT, sprintf qq['%04X' => "$tostr",\n], $ix;
1664 # Remove any single-character mappings for
1665 # the same character since we are going for
1666 # the special casing rules.
1667 $NormalCase =~ s/^$code\t\t\w+\n//m;
1668 }
1669 push @OUT, (
1670 ");\n\n",
1671 "return <<'END';\n",
1672 $NormalCase,
1673 "END\n"
1674 );
1675 WriteIfChanged("To/$case.pl", @OUT);
1676 }
1677}
1678
1679#
1680# Read in the case foldings.
1681#
1682# We will do full case folding, C + F + I (see CaseFolding.txt).
1683#
1684sub CaseFolding_txt()
1685{
1686 if (not open IN, "CaseFolding.txt") {
1687 die "$0: CaseFolding.txt: $!\n";
1688 }
1689
1690 my $Fold = Table->New();
1691 my %Fold;
1692
1693 while (<IN>) {
1694 # Skip status 'S', simple case folding
1695 next unless /^([0-9A-Fa-f]+)\s*;\s*([CFI])\s*;\s*([0-9A-Fa-f]+(?: [0-9A-Fa-f]+)*)\s*;/;
1696
1697 my ($code, $status, $fold) = (hex($1), $2, $3);
1698
1699 if ($status eq 'C') { # Common: one-to-one folding
1700 # No append() since several codes may fold into one.
1701 $Fold->RawAppendRange($code, $code, $fold);
1702 } else { # F: full, or I: dotted uppercase I -> dotless lowercase I
1703 $Fold{$code} = $fold;
1704 }
1705 }
1706 close IN;
1707
1708 $Fold->Write("To/Fold.pl");
1709
1710 #
1711 # Prepend the special foldings to the common foldings.
1712 #
1713 my $CommonFold = do "To/Fold.pl" || die "$0: To/Fold.pl: $!\n";
1714
1715 my @OUT = (
1716 $HEADER, "\n",
1717 "%utf8::ToSpecFold =\n(\n",
1718 );
1719 for my $code (sort { $a <=> $b } keys %Fold) {
1720 my $foldstr =
1721 join "", map { sprintf "\\x{%s}", $_ } split ' ', $Fold{$code};
1722 push @OUT, sprintf qq['%04X' => "$foldstr",\n], $code;
1723 }
1724 push @OUT, (
1725 ");\n\n",
1726 "return <<'END';\n",
1727 $CommonFold,
1728 "END\n",
1729 );
1730
1731 WriteIfChanged("To/Fold.pl", @OUT);
1732}
1733
1734## Do it....
1735
1736UnicodeData_Txt();
1737Make_GC_Aliases();
1738PropList_txt();
1739
1740Scripts_txt();
1741Blocks_txt();
1742
1743WriteAllMappings();
1744
1745LineBreak_Txt();
1746ArabicShaping_txt();
1747Jamo_txt();
1748SpecialCasing_txt();
1749CaseFolding_txt();
1750
1751exit(0);
1752
1753## TRAILING CODE IS USED BY MakePropTestScript()
1754__DATA__
1755use strict;
1756use warnings;
1757
1758my $Tests = 0;
1759my $Fails = 0;
1760
1761sub Expect($$$)
1762{
1763 my $Expect = shift;
1764 my $String = shift;
1765 my $Regex = shift;
1766 my $Line = (caller)[2];
1767
1768 $Tests++;
1769 my $RegObj;
1770 my $result = eval {
1771 $RegObj = qr/$Regex/;
1772 $String =~ $RegObj ? 1 : 0
1773 };
1774
1775 if (not defined $result) {
1776 print "couldn't compile /$Regex/ on $0 line $Line: $@\n";
1777 $Fails++;
1778 } elsif ($result ^ $Expect) {
1779 print "bad result (expected $Expect) on $0 line $Line: $@\n";
1780 $Fails++;
1781 }
1782}
1783
1784sub Error($)
1785{
1786 my $Regex = shift;
1787 $Tests++;
1788 if (eval { 'x' =~ qr/$Regex/; 1 }) {
1789 $Fails++;
1790 my $Line = (caller)[2];
1791 print "expected error for /$Regex/ on $0 line $Line: $@\n";
1792 }
1793}
1794
1795sub Finished()
1796{
1797 if ($Fails == 0) {
1798 print "All $Tests tests passed.\n";
1799 exit(0);
1800 } else {
1801 print "$Tests tests, $Fails failed!\n";
1802 exit(-1);
1803 }
1804}
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