Commit | Line | Data |
d73e5302 |
1 | #!/usr/bin/perl -w |
2 | |
3 | # |
4 | # mktables -- create the runtime Perl Unicode files (lib/unicore/**/*.pl) |
5 | # from the Unicode database files (lib/unicore/*.txt). |
6 | # |
7 | |
d73e5302 |
8 | use strict; |
9 | |
d2d499f5 |
10 | my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1. |
11 | |
d73e5302 |
12 | mkdir("In", 0755); |
13 | mkdir("Is", 0755); |
14 | mkdir("To", 0755); |
15 | |
16 | sub extend { |
17 | my ($table, $last) = @_; |
18 | |
19 | $table->[-1]->[1] = $last; |
20 | } |
21 | |
22 | sub append { |
23 | my ($table, $code, $name) = @_; |
24 | if (@$table && |
25 | hex($table->[-1]->[1]) == hex($code) - 1 && |
26 | (!defined $name || $table->[-1]->[2] eq $name)) { |
27 | extend($table, $code); |
28 | } else { |
29 | push @$table, [$code, $code, $name]; |
30 | } |
31 | } |
32 | |
c3a8a2b8 |
33 | sub append_range { |
34 | my ($table, $code_ini, $code_fin, $name) = @_; |
35 | append($table, $code_ini, $name); |
36 | extend($table, $code_fin); |
37 | } |
38 | |
d73e5302 |
39 | sub inverse { |
40 | my ($table) = @_; |
41 | my $inverse = []; |
42 | my ($first, $last); |
43 | if ($table->[0]->[0]) { |
44 | $last = hex($table->[0]->[0]); |
45 | push @$inverse, [ "0000", |
46 | sprintf("%04X", $last - 1) ]; |
47 | } |
48 | for my $i (0..$#$table-1) { |
49 | $first = defined $table->[$i ]->[1] ? |
50 | hex($table->[$i ]->[1]) : 0; |
51 | $last = defined $table->[$i + 1]->[0] ? |
52 | hex($table->[$i + 1]->[0]) : $first; |
53 | push @$inverse, [ sprintf("%04X", $first + 1), |
54 | sprintf("%04X", $last - 1) ] |
55 | unless $first + 1 == $last; |
56 | } |
57 | return $inverse; |
58 | } |
59 | |
60 | sub header { |
61 | my $fh = shift; |
62 | |
63 | print $fh <<EOT; |
64 | # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
65 | # This file is built by $0 from e.g. Unicode.txt. |
66 | # Any changes made here will be lost! |
67 | EOT |
68 | } |
69 | |
70 | sub begin { |
71 | my $fh = shift; |
72 | |
73 | print $fh <<EOT; |
74 | return <<'END'; |
75 | EOT |
76 | } |
77 | |
78 | sub end { |
79 | my $fh = shift; |
80 | |
81 | print $fh <<EOT; |
82 | END |
83 | EOT |
84 | } |
85 | |
86 | sub flush { |
87 | my ($table, $file) = @_; |
88 | print "$file\n"; |
89 | if (open(my $fh, ">$file")) { |
90 | header($fh); |
91 | begin($fh); |
92 | for my $i (@$table) { |
93 | print $fh $i->[0], "\t", |
94 | $i->[1] ne $i->[0] ? $i->[1] : "", "\t", |
95 | defined $i->[2] ? $i->[2] : "", "\n"; |
96 | } |
97 | end($fh); |
98 | close($fh); |
99 | } else { |
100 | die "$0: $file: $!\n"; |
101 | } |
102 | } |
103 | |
104 | # |
105 | # The %In contains the mapping of the script/block name into a number. |
106 | # |
107 | |
108 | my %In; |
109 | my $InId = 0; |
110 | my %InIn; |
111 | |
71d929cb |
112 | my %InScript; |
113 | my %InBlock; |
114 | |
d73e5302 |
115 | # |
116 | # Read in the Unicode.txt, the main Unicode database. |
117 | # |
118 | |
119 | my %Cat; |
120 | my %General; |
121 | my @General; |
122 | |
e904f995 |
123 | sub gencat { |
124 | my ($Name, $GeneralH, $GeneralA, $Cat, |
125 | $name, $cat, $code, $op) = @_; |
126 | |
127 | $op->($Name, $code, $name); |
128 | $op->($GeneralA, $code, $cat); |
129 | |
130 | $op->($GeneralH->{$name} ||= [], $code, $name); |
131 | |
132 | $op->($Cat->{$cat} ||= [], $code); |
133 | $op->($Cat->{substr($cat, 0, 1)} |
134 | ||= [], $code); |
135 | # 005F: SPACING UNDERSCORE |
136 | $op->($Cat->{Word} ||= [], $code) |
137 | if $cat =~ /^[LMN]/ or $code eq "005F"; |
138 | $op->($Cat->{Alnum} ||= [], $code) |
139 | if $cat =~ /^[LMN]/; |
140 | $op->($Cat->{Alpha} ||= [], $code) |
141 | if $cat =~ /^[LM]/; |
142 | # 0009: HORIZONTAL TABULATION |
143 | # 000A: LINE FEED |
144 | # 000B: VERTICAL TABULATION |
145 | # 000C: FORM FEED |
146 | # 000D: CARRIAGE RETURN |
147 | # 0020: SPACE |
148 | $op->($Cat->{Space} ||= [], $code) |
149 | if $cat =~ /^Z/ || |
150 | $code =~ /^(0009|000A|000B|000C|000D)$/; |
151 | $op->($Cat->{SpacePerl} ||= [], $code) |
152 | if $cat =~ /^Z/ || |
153 | $code =~ /^(0009|000A|000C|000D)$/; |
154 | $op->($Cat->{Blank} ||= [], $code) |
155 | if $code =~ /^(0020|0009)$/ || |
156 | $cat =~ /^Z[^lp]$/; |
157 | $op->($Cat->{Digit} ||= [], $code) if $cat eq "Nd"; |
158 | $op->($Cat->{Upper} ||= [], $code) if $cat eq "Lu"; |
159 | $op->($Cat->{Lower} ||= [], $code) if $cat eq "Ll"; |
160 | $op->($Cat->{Title} ||= [], $code) if $cat eq "Lt"; |
161 | $op->($Cat->{ASCII} ||= [], $code) if $code le "007F"; |
162 | $op->($Cat->{Cntrl} ||= [], $code) if $cat =~ /^C/; |
163 | $op->($Cat->{Graph} ||= [], $code) if $cat =~ /^([LMNPS]|Co)/; |
164 | $op->($Cat->{Print} ||= [], $code) if $cat =~ /^([LMNPS]|Co|Zs)/; |
165 | $op->($Cat->{Punct} ||= [], $code) if $cat =~ /^P/; |
166 | # 003[0-9]: DIGIT ZERO..NINE, 00[46][1-6]: A..F, a..f |
167 | $op->($Cat->{XDigit} ||= [], $code) |
168 | if $code =~ /^00(3[0-9]|[46][1-6])$/; |
169 | |
170 | } |
171 | |
d73e5302 |
172 | if (open(my $Unicode, "Unicode.txt")) { |
173 | my @Name; |
174 | my @Bidi; |
175 | my %Bidi; |
176 | my @Comb; |
177 | my @Deco; |
178 | my %Deco; |
179 | my %DC; |
180 | my @Number; |
181 | my @Mirrored; |
182 | my %To; |
c3a8a2b8 |
183 | |
184 | |
185 | my $LastCodeInt = -1; # a numeric, not a hexadecimal string. |
186 | |
187 | # UnicodeData-3.1.0.html says |
188 | # no characters in the file have the property, Cn, Not Assigned. |
189 | |
190 | sub check_no_characters { # in the scope of my $LastCodeInt; |
191 | my $code = shift; |
192 | my $diff_from_last = hex($code) - $LastCodeInt; |
193 | my $code_ini = sprintf("%04X", $LastCodeInt + 1); |
194 | $LastCodeInt = hex($code); |
195 | if ($diff_from_last == 1) { |
196 | return; |
197 | } elsif ($diff_from_last == 2) { |
198 | append($Cat{Cn} ||= [], $code_ini); |
199 | append($Cat{C} ||= [], $code_ini); |
200 | } else { |
201 | my $code_fin = sprintf("%04X", hex($code) - 1); |
202 | append_range($Cat{Cn} ||= [], $code_ini, $code_fin); |
203 | append_range($Cat{C} ||= [], $code_ini, $code_fin); |
204 | } |
205 | } |
206 | |
d73e5302 |
207 | while (<$Unicode>) { |
d2d499f5 |
208 | next unless /^[0-9A-Fa-f]+;/; |
d73e5302 |
209 | s/\s+$//; |
d2d499f5 |
210 | |
d73e5302 |
211 | my ($code, $name, $cat, $comb, $bidi, $deco, |
212 | $decimal, $digit, $number, |
213 | $mirrored, $unicode10, $comment, |
214 | $upper, $lower, $title) = split(/\s*;\s*/); |
215 | |
216 | if ($name =~ /^<(.+), (First|Last)>$/) { |
c3a8a2b8 |
217 | if($2 eq 'First') { |
218 | check_no_characters($code); |
219 | } else { |
220 | $LastCodeInt = hex($code); |
221 | } |
222 | |
d73e5302 |
223 | $name = $1; |
e904f995 |
224 | gencat(\@Name, \%General, \@General, \%Cat, |
225 | $name, $cat, $code, |
226 | $2 eq 'First' ? \&append : \&extend); |
d73e5302 |
227 | unless (defined $In{$name}) { |
228 | $In{$name} = $InId++; |
229 | $InIn{$name} = $General{$name}; |
230 | } |
d73e5302 |
231 | } else { |
c3a8a2b8 |
232 | check_no_characters($code); |
e904f995 |
233 | |
234 | gencat(\@Name, \%General, \@General, \%Cat, |
235 | $name, $cat, $code, \&append); |
236 | |
d73e5302 |
237 | append($To{Upper} ||= [], $code, $upper) if $upper; |
238 | append($To{Lower} ||= [], $code, $lower) if $lower; |
239 | append($To{Title} ||= [], $code, $title) if $title; |
240 | append($To{Digit} ||= [], $code, $decimal) if $decimal; |
241 | |
242 | append(\@Bidi, $code, $bidi); |
243 | append($Bidi{$bidi} ||= [], $code); |
244 | |
245 | append(\@Comb, $code, $comb) if $comb; |
246 | |
247 | if ($deco) { |
248 | append(\@Deco, $code, $deco); |
249 | if ($deco =~/^<(\w+)>/) { |
250 | append($Deco{Compat} ||= [], $code); |
251 | append($DC{$1} ||= [], $code); |
252 | } else { |
253 | append($Deco{Canon} ||= [], $code); |
254 | } |
255 | } |
256 | |
257 | append(\@Number, $code, $number) if $number; |
258 | |
259 | append(\@Mirrored, $code) if $mirrored eq "Y"; |
260 | } |
261 | } |
262 | |
c3a8a2b8 |
263 | check_no_characters(sprintf("%X", $LastUnicodeCodepoint + 1)); |
264 | |
d73e5302 |
265 | flush(\@Name, "Name.pl"); |
266 | |
267 | foreach my $cat (sort keys %Cat) { |
268 | flush($Cat{$cat}, "Is/$cat.pl"); |
269 | } |
270 | |
271 | foreach my $to (sort keys %To) { |
272 | flush($To{$to}, "To/$to.pl"); |
273 | } |
274 | |
275 | flush(\@Bidi, "Bidirectional.pl"); |
276 | foreach my $bidi (sort keys %Bidi) { |
277 | flush($Bidi{$bidi}, "Is/Bidi$bidi.pl"); |
278 | } |
279 | |
280 | flush(\@Comb, "CombiningClass.pl"); |
281 | |
282 | flush(\@Deco, "Decomposition.pl"); |
283 | foreach my $deco (sort keys %Deco) { |
284 | flush($Deco{$deco}, "Is/Deco$deco.pl"); |
285 | } |
286 | foreach my $dc (sort keys %DC) { |
287 | flush($DC{$dc}, "Is/DC$dc.pl"); |
288 | } |
289 | |
290 | flush(\@Number, "Number.pl"); |
291 | |
292 | flush(\@Mirrored, "Is/Mirrored.pl"); |
293 | } else { |
294 | die "$0: Unicode.txt: $!\n"; |
295 | } |
296 | |
297 | # The general cateory can be written out already now. |
298 | |
299 | flush(\@General, "Category.pl"); |
300 | |
301 | # |
302 | # Read in the LineBrk.txt. |
303 | # |
304 | |
305 | if (open(my $LineBrk, "LineBrk.txt")) { |
306 | my @Lbrk; |
307 | my %Lbrk; |
308 | |
309 | while (<$LineBrk>) { |
d2d499f5 |
310 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/; |
d73e5302 |
311 | |
312 | my ($first, $last, $lbrk) = ($1, $2, $3); |
313 | |
314 | append(\@Lbrk, $first, $lbrk); |
315 | append($Lbrk{$lbrk} ||= [], $first); |
316 | if (defined $last) { |
317 | extend(\@Lbrk, $last); |
318 | extend($Lbrk{$lbrk}, $last); |
319 | } |
320 | } |
321 | |
322 | flush(\@Lbrk, "Lbrk.pl"); |
323 | foreach my $lbrk (sort keys %Lbrk) { |
324 | flush($Lbrk{$lbrk}, "Is/Lbrk$lbrk.pl"); |
325 | } |
326 | } else { |
327 | die "$0: LineBrk.txt: $!\n"; |
328 | } |
329 | |
330 | # |
331 | # Read in the ArabShap.txt. |
332 | # |
333 | |
334 | if (open(my $ArabShap, "ArabShap.txt")) { |
335 | my @ArabLink; |
336 | my @ArabLinkGroup; |
337 | |
338 | while (<$ArabShap>) { |
d2d499f5 |
339 | next unless /^[0-9A-Fa-f]+;/; |
d73e5302 |
340 | s/\s+$//; |
d2d499f5 |
341 | |
d73e5302 |
342 | my ($code, $name, $link, $linkgroup) = split(/\s*;\s*/); |
343 | |
344 | append(\@ArabLink, $code, $link); |
345 | append(\@ArabLinkGroup, $code, $linkgroup); |
346 | } |
347 | |
348 | flush(\@ArabLink, "ArabLink.pl"); |
349 | flush(\@ArabLinkGroup, "ArabLnkGrp.pl"); |
350 | } else { |
351 | die "$0: ArabShap.txt: $!\n"; |
352 | } |
353 | |
354 | # |
355 | # Read in the Jamo.txt. |
356 | # |
357 | |
358 | if (open(my $Jamo, "Jamo.txt")) { |
359 | my @Short; |
360 | |
361 | while (<$Jamo>) { |
d2d499f5 |
362 | next unless /^([0-9A-Fa-f]+)\s*;\s*(\w*)/; |
363 | |
364 | my ($code, $short) = ($1, $2); |
d73e5302 |
365 | |
366 | append(\@Short, $code, $short); |
367 | } |
368 | |
369 | flush(\@Short, "JamoShort.pl"); |
370 | } else { |
371 | die "$0: Jamo.txt: $!\n"; |
372 | } |
373 | |
374 | # |
375 | # Read in the Scripts.txt. |
376 | # |
377 | |
378 | my @Scripts; |
379 | |
380 | if (open(my $Scripts, "Scripts.txt")) { |
381 | while (<$Scripts>) { |
d2d499f5 |
382 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; |
d73e5302 |
383 | |
384 | # Wait until all the scripts have been read since |
385 | # they are not listed in numeric order. |
386 | push @Scripts, [ hex($1), $1, $2, $3 ]; |
387 | } |
388 | } else { |
389 | die "$0: Scripts.txt: $!\n"; |
390 | } |
391 | |
392 | # Now append the scripts properties in their code point order. |
393 | |
394 | my %Script; |
395 | my $Scripts = []; |
396 | |
397 | for my $script (sort { $a->[0] <=> $b->[0] } @Scripts) { |
398 | my ($code, $first, $last, $name) = @$script; |
399 | append($Scripts, $first, $name); |
400 | append($Script{$name} ||= [], $first, $name); |
401 | if (defined $last) { |
402 | extend($Scripts, $last); |
403 | extend($Script{$name}, $last); |
404 | } |
405 | unless (defined $In{$name}) { |
71d929cb |
406 | $InScript{$InId} = $name; |
407 | $In{$name} = $InId++; |
408 | $InIn{$name} = $Script{$name}; |
d73e5302 |
409 | } |
410 | } |
411 | |
412 | # Scripts.pl can be written out already now. |
413 | |
414 | flush(\@Scripts, "Scripts.pl"); |
415 | |
416 | # Common is everything not explicitly assigned to a Script |
417 | |
418 | $In{Common} = $InId++; |
419 | my $Common = inverse($Scripts); |
420 | $InIn{Common} = $Common; |
421 | |
422 | # |
423 | # Read in the Blocks.txt. |
424 | # |
425 | |
426 | my @Blocks; |
427 | my %Blocks; |
428 | |
429 | if (open(my $Blocks, "Blocks.txt")) { |
430 | while (<$Blocks>) { |
d2d499f5 |
431 | next unless /^([0-9A-Fa-f]+)\.\.([0-9A-Fa-f]+)\s*;\s*(.+?)\s*$/; |
432 | |
d73e5302 |
433 | my ($first, $last, $name) = ($1, $2, $3); |
71d929cb |
434 | my $origname = $name; |
d73e5302 |
435 | |
436 | # If there's a naming conflict (the script names are |
437 | # in uppercase), the name of the block has " Block" |
438 | # appended to it. |
71d929cb |
439 | my $pat = $name; |
440 | $pat =~ s/([- _])/(?:[-_]|\\s+)?/g; |
441 | for my $i (values %InScript) { |
442 | if ($i =~ /^$pat$/i) { |
443 | $name .= " Block"; |
444 | last; |
445 | } |
446 | } |
d73e5302 |
447 | |
448 | append(\@Blocks, $first, $name); |
449 | append($Blocks{$name} ||= [], $first, $name); |
450 | if (defined $last) { |
451 | extend(\@Blocks, $last); |
452 | extend($Blocks{$name}, $last); |
453 | } |
454 | unless (defined $In{$name}) { |
71d929cb |
455 | $InBlock{$InId} = $origname; |
456 | $In{$name} = $InId++; |
457 | $InIn{$name} = $Blocks{$name}; |
d73e5302 |
458 | } |
459 | } |
460 | } else { |
461 | die "$0: Blocks.txt: $!\n"; |
462 | } |
463 | |
464 | # Blocks.pl can be written out already now. |
465 | |
466 | flush(\@Blocks, "Blocks.pl"); |
467 | |
468 | # |
469 | # Read in the PropList.txt. It contains extended properties not |
470 | # listed in the Unicode.txt, such as 'Other_Alphabetic': |
471 | # alphabetic but not of the general category L; many modifiers |
472 | # belong to this extended property category: while they are not |
473 | # alphabets, they are alphabetic in nature. |
474 | # |
475 | |
476 | my @Props; |
477 | |
478 | if (open(my $Props, "PropList.txt")) { |
479 | while (<$Props>) { |
d2d499f5 |
480 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; |
d73e5302 |
481 | |
482 | # Wait until all the extended properties have been read since |
483 | # they are not listed in numeric order. |
484 | push @Props, [ hex($1), $1, $2, $3 ]; |
485 | } |
486 | } else { |
487 | die "$0: PropList.txt: $!\n"; |
488 | } |
489 | |
490 | # Now append the extended properties in their code point order. |
491 | |
492 | my %Prop; |
493 | my $Props = []; |
494 | |
495 | for my $prop (sort { $a->[0] <=> $b->[0] } @Props) { |
496 | my ($code, $first, $last, $name) = @$prop; |
497 | append($Props, $first, $name); |
498 | append($Prop{$name} ||= [], $first, $name); |
499 | if (defined $last) { |
500 | extend($Props, $last); |
501 | extend($Prop{$name}, $last); |
502 | } |
503 | unless (defined $In{$name}) { |
504 | $In{$name} = $InId++; |
505 | $InIn{$name} = $Prop{$name}; |
506 | } |
507 | } |
508 | |
c3a8a2b8 |
509 | # Assigned is everything not Cn |
d73e5302 |
510 | |
511 | $In{Assigned} = $InId++; |
c3a8a2b8 |
512 | my $Assigned = inverse($Cat{Cn}); |
d73e5302 |
513 | $InIn{Assigned} = $Assigned; |
514 | |
76ccdbe2 |
515 | # Unassigned is everything not Assigned |
516 | |
517 | $In{Unassigned} = $InId++; |
518 | my $Unassigned = $Cat{Cn}; |
519 | $InIn{Unassigned} = $Unassigned; |
520 | |
521 | # Unassigned is everything not Assigned |
d73e5302 |
522 | sub merge_general_and_extended { |
523 | my ($name, $general, $extended) = @_; |
524 | my $merged; |
525 | |
526 | push @$merged, |
527 | map { pop @{$_}; $_ } |
528 | sort { $a->[2] <=> $b->[2] } |
529 | map { [ $_->[0], $_->[1], hex($_->[0]) ] } |
530 | ($general ? |
531 | map { ref $_ ? @$_ : $_ } |
532 | @Cat {ref $general ? @$general : $general } : |
533 | (), |
534 | $extended ? |
535 | map { ref $_ ? @$_ : $_ } |
536 | @Prop{ref $extended ? @$extended : $extended} : |
537 | ()); |
538 | |
539 | $In{$name} = $InId++; |
540 | $InIn{$name} = $merged; |
541 | |
542 | return $merged; |
543 | } |
544 | |
545 | # Alphabetic is L and Other_Alphabetic. |
546 | |
547 | my $Alphabetic = |
548 | merge_general_and_extended('Alphabetic', 'L', 'Other_Alphabetic'); |
549 | |
550 | # Lowercase is Ll and Other_Lowercase. |
551 | |
552 | my $Lowercase = |
553 | merge_general_and_extended('Lowercase', 'Ll', 'Other_Lowercase'); |
554 | |
555 | # Uppercase is Lu and Other_Uppercase. |
556 | |
557 | my $Uppercase = |
558 | merge_general_and_extended('Uppercase', 'Lu', 'Other_Uppercase'); |
559 | |
560 | # Math is Sm and Other_Math. |
561 | |
562 | my $Math = |
563 | merge_general_and_extended('Math', 'Sm', 'Other_Math'); |
564 | |
565 | # Lampersand is Ll, Lu, and Lt. |
566 | |
567 | my $Lampersand = |
568 | merge_general_and_extended('Lampersand', [ qw(Ll Lu Lt) ]); |
569 | |
570 | # ID_Start is Ll, Lu, Lt, Lm, Lo, and Nl. |
571 | |
572 | my $ID_Start = |
573 | merge_general_and_extended('ID_Start', [ qw(Ll Lu Lt Lm Lo Nl) ]); |
574 | |
575 | # ID_Continue is ID_Start, Mn, Mc, Nd, and Pc. |
576 | |
577 | my $ID_Continue = |
578 | merge_general_and_extended('ID_Continue', [ qw(Ll Lu Lt Lm Lo Nl |
579 | Mn Mc Nd Pc) ]); |
580 | |
581 | # |
582 | # Any is any. |
583 | # |
584 | |
585 | $In{Any} = $InId++; |
586 | my $Any = [ [ 0, sprintf("%04X", $LastUnicodeCodepoint) ] ]; |
587 | $InIn{Any} = $Any; |
588 | |
589 | # |
76ccdbe2 |
590 | # All is any, too. |
591 | # |
592 | |
593 | $In{All} = $InId++; |
594 | $InIn{All} = $Any; |
595 | |
596 | # |
d73e5302 |
597 | # mapping() will be used to write out the In and Is virtual mappings. |
598 | # |
599 | |
600 | sub mapping { |
601 | my ($map, $name) = @_; |
602 | |
603 | if (open(my $fh, ">$name.pl")) { |
604 | print "$name.pl\n"; |
605 | header($fh); |
606 | |
607 | # The %pat will hold a hash that maps the first two |
608 | # lowercased letters of a class to a 'fuzzified' regular |
609 | # expression that points to the real mapping. |
610 | |
611 | my %pat; |
612 | |
613 | # But first write out the offical name to real name |
614 | # (the filename) mapping. |
615 | |
616 | print $fh <<EOT; |
617 | %utf8::${name} = |
618 | ( |
619 | EOT |
67765ba6 |
620 | for my $i (sort { lc $a cmp lc $b } keys %$map) { |
d73e5302 |
621 | my $pat = $i; |
622 | # Here is the 'fuzzification': accept any space, |
623 | # dash, or underbar where in the official name |
624 | # there is space or a dash (or underbar, but |
625 | # there never is). |
626 | $pat =~ s/([- _])/(?:[-_]|\\s+)?/g; |
627 | # The prefix length of 2 is enough spread, |
628 | # and besides, we have 'Yi' as an In category. |
629 | push @{$pat{lc(substr($i, 0, 2))}}, [ $i, $pat ]; |
67765ba6 |
630 | printf $fh "%-45s => '$map->{$i}',\n", "'$i'"; |
d73e5302 |
631 | } |
632 | print $fh <<EOT; |
633 | ); |
634 | EOT |
635 | |
636 | # Now write out the %pat mapping. |
637 | |
638 | print $fh <<EOT; |
639 | %utf8::${name}Pat = |
640 | ( |
641 | EOT |
642 | foreach my $prefix (sort keys %pat) { |
643 | print $fh "'$prefix' => {\n"; |
644 | foreach my $ipat (@{$pat{$prefix}}) { |
645 | my ($i, $pat) = @$ipat; |
646 | print $fh "\t'$pat' => '$map->{$i}',\n"; |
647 | } |
648 | print $fh "},\n"; |
649 | } |
650 | print $fh <<EOT; |
651 | ); |
652 | EOT |
653 | |
654 | close($fh); |
655 | } else { |
656 | die "$0: $name.pl: $!\n"; |
657 | } |
658 | } |
659 | |
660 | # |
661 | # Write out the virtual In mappings. |
662 | # |
663 | |
664 | mapping(\%In, "In"); |
665 | |
71d929cb |
666 | # |
667 | # Append the InScript and InBlock mappings. |
668 | # These are needed only if Script= and Block= syntaxes are used. |
669 | # |
670 | |
671 | if (open(my $In, ">>In.pl")) { |
672 | print $In <<EOT; |
673 | |
674 | %utf8::InScript = |
675 | ( |
676 | EOT |
677 | for my $i (sort { $a <=> $b } keys %InScript) { |
678 | printf $In "%4d => '$InScript{$i}',\n", $i; |
679 | } |
680 | print $In <<EOT; |
681 | ); |
682 | EOT |
683 | |
684 | print $In <<EOT; |
685 | |
686 | %utf8::InBlock = |
687 | ( |
688 | EOT |
689 | for my $i (sort { $a <=> $b } keys %InBlock) { |
690 | printf $In "%4d => '$InBlock{$i}',\n", $i; |
691 | } |
692 | print $In <<EOT; |
693 | ); |
694 | EOT |
695 | } else { |
696 | die "$0: In.pl: $!\n"; |
697 | } |
698 | |
d73e5302 |
699 | # |
700 | # Write out the real In mappings |
701 | # (the In.pl written out just above has the virtual In mappings) |
702 | # |
703 | |
704 | foreach my $in (sort { $In{$a} <=> $In{$b} } keys %In) { |
705 | flush($InIn{$in}, "In/$In{$in}.pl"); |
706 | } |
707 | |
708 | # |
709 | # The mapping from General Category long forms to short forms is |
710 | # currently hardwired here since no simple data file in the UCD |
e904f995 |
711 | # seems to do that. Unicode 3.2 will assumedly correct this. |
d73e5302 |
712 | # |
713 | |
714 | my %Is = ( |
715 | 'Letter' => 'L', |
e150c829 |
716 | 'Uppercase_Letter' => 'Lu', |
717 | 'Lowercase_Letter' => 'Ll', |
718 | 'Titlecase_Letter' => 'Lt', |
719 | 'Modifier_Letter' => 'Lm', |
720 | 'Other_Letter' => 'Lo', |
d73e5302 |
721 | |
722 | 'Mark' => 'M', |
e150c829 |
723 | 'Non_Spacing_Mark' => 'Mn', |
724 | 'Spacing_Mark' => 'Mc', |
725 | 'Enclosing_Mark' => 'Me', |
d73e5302 |
726 | |
727 | 'Separator' => 'Z', |
e150c829 |
728 | 'Space_Separator' => 'Zs', |
729 | 'Line_Separator' => 'Zl', |
730 | 'Paragraph_Separator' => 'Zp', |
d73e5302 |
731 | |
732 | 'Number' => 'N', |
e150c829 |
733 | 'Decimal_Number' => 'Nd', |
734 | 'Letter_Number' => 'Nl', |
735 | 'Other_Number' => 'No', |
d73e5302 |
736 | |
737 | 'Punctuation' => 'P', |
e150c829 |
738 | 'Connector_Punctuation' => 'Pc', |
739 | 'Dash_Punctuation' => 'Pd', |
740 | 'Open_Punctuation' => 'Ps', |
741 | 'Close_Punctuation' => 'Pe', |
742 | 'Initial_Punctuation' => 'Pi', |
743 | 'Final_Punctuation' => 'Pf', |
744 | 'Other_Punctuation' => 'Po', |
d73e5302 |
745 | |
746 | 'Symbol' => 'S', |
e150c829 |
747 | 'Math_Symbol' => 'Sm', |
748 | 'Currency_Symbol' => 'Sc', |
749 | 'Modifier_Symbol' => 'Sk', |
750 | 'Other_Symbol' => 'So', |
d73e5302 |
751 | |
752 | 'Other' => 'C', |
753 | 'Control' => 'Cc', |
754 | 'Format' => 'Cf', |
755 | 'Surrogate' => 'Cs', |
756 | 'Private Use' => 'Co', |
e150c829 |
757 | 'Unassigned' => 'Cn', |
d73e5302 |
758 | ); |
759 | |
760 | # |
761 | # Write out the virtual Is mappings. |
762 | # |
763 | |
764 | mapping(\%Is, "Is"); |
765 | |
d2d499f5 |
766 | # |
767 | # Read in the special cases. |
768 | # |
769 | |
770 | my %Case; |
771 | |
772 | if (open(my $SpecCase, "SpecCase.txt")) { |
773 | while (<$SpecCase>) { |
774 | next unless /^[0-9A-Fa-f]+;/; |
775 | s/\#.*//; |
776 | s/\s+$//; |
777 | |
778 | my ($code, $lower, $title, $upper, $condition) = split(/\s*;\s*/); |
779 | |
780 | if ($condition) { # not implemented yet |
781 | print "# SKIPPING $_\n"; |
782 | next; |
783 | } |
784 | |
785 | # Wait until all the special cases have been read since |
786 | # they are not listed in numeric order. |
787 | my $ix = hex($code); |
788 | push @{$Case{Lower}}, [ $ix, $code, $lower ]; |
789 | push @{$Case{Title}}, [ $ix, $code, $title ]; |
790 | push @{$Case{Upper}}, [ $ix, $code, $upper ]; |
791 | } |
792 | } else { |
793 | die "$0: SpecCase.txt: $!\n"; |
794 | } |
795 | |
796 | # Now write out the special cases properties in their code point order. |
983ffd37 |
797 | # Prepend them to the To/{Upper,Lower,Title}.pl. |
d2d499f5 |
798 | |
799 | for my $case (qw(Lower Title Upper)) { |
c4051cc5 |
800 | my $NormalCase = do "To/$case.pl" || die "$0: To/$case.pl: $!\n"; |
983ffd37 |
801 | if (open(my $Case, ">To/$case.pl")) { |
802 | header($Case); |
803 | print $Case <<EOT; |
804 | |
805 | %utf8::ToSpec$case = ( |
806 | EOT |
807 | for my $prop (sort { $a->[0] <=> $b->[0] } @{$Case{$case}}) { |
808 | my ($ix, $code, $to) = @$prop; |
809 | my $tostr = |
810 | join "", map { sprintf "\\x{%s}", $_ } split ' ', $to; |
6d47b937 |
811 | printf $Case qq['%04X' => "$tostr",\n], $ix; |
983ffd37 |
812 | } |
813 | print $Case <<EOT; |
814 | ); |
815 | |
816 | EOT |
817 | begin($Case); |
818 | print $Case $NormalCase; |
819 | end($Case); |
820 | } else { |
821 | die "$0: To/$case.txt: $!\n"; |
d2d499f5 |
822 | } |
d2d499f5 |
823 | } |
824 | |
c4051cc5 |
825 | # |
826 | # Read in the case foldings. |
827 | # |
828 | # We will do full case folding, C + F + I (see CaseFold.txt). |
829 | # |
830 | |
831 | if (open(my $CaseFold, "CaseFold.txt")) { |
832 | my @Fold; |
833 | my %Fold; |
834 | |
835 | while (<$CaseFold>) { |
254ba52a |
836 | # Skip status 'S', simple case folding |
c4051cc5 |
837 | next unless /^([0-9A-Fa-f]+)\s*;\s*([CFI])\s*;\s*([0-9A-Fa-f]+(?: [0-9A-Fa-f]+)*)\s*;/; |
838 | |
839 | my ($code, $status, $fold) = ($1, $2, $3); |
840 | |
841 | if ($status eq 'C') { # Common: one-to-one folding |
254ba52a |
842 | # No append() since several codes may fold into one. |
843 | push @Fold, [ $code, $code, $fold ]; |
c4051cc5 |
844 | } else { # F: full, or I: dotted uppercase I -> dotless lowercase I |
845 | $Fold{hex($code)} = $fold; |
846 | } |
847 | } |
848 | |
849 | flush(\@Fold, "To/Fold.pl"); |
850 | |
851 | # |
852 | # Prepend the special foldings to the common foldings. |
853 | # |
854 | |
855 | my $CommonFold = do "To/Fold.pl" || die "$0: To/Fold.pl: $!\n"; |
856 | if (open(my $Fold, ">To/Fold.pl")) { |
857 | header($Fold); |
858 | print $Fold <<EOT; |
859 | |
860 | %utf8::ToSpecFold = ( |
861 | EOT |
862 | for my $code (sort { $a <=> $b } keys %Fold) { |
863 | my $foldstr = |
864 | join "", map { sprintf "\\x{%s}", $_ } split ' ', $Fold{$code}; |
6d47b937 |
865 | printf $Fold qq['%04X' => "$foldstr",\n], $code; |
c4051cc5 |
866 | } |
867 | print $Fold <<EOT; |
868 | ); |
869 | |
870 | EOT |
871 | begin($Fold); |
872 | print $Fold $CommonFold; |
873 | end($Fold); |
874 | } else { |
875 | die "$0: To/Fold.pl: $!\n"; |
876 | } |
877 | } else { |
878 | die "$0: CaseFold.txt: $!\n"; |
879 | } |
880 | |
d73e5302 |
881 | # That's all, folks! |
882 | |