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1 | #!/usr/bin/perl -w |
d73e5302 |
2 | use strict; |
cf25bb62 |
3 | use Carp; |
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4 | |
c65e4d19 |
5 | die "$0: Please run me as ./mktables to avoid unnecessary differences\n" |
6 | unless $0 eq "./mktables"; |
7 | |
cf25bb62 |
8 | ## |
9 | ## mktables -- create the runtime Perl Unicode files (lib/unicore/**/*.pl) |
10 | ## from the Unicode database files (lib/unicore/*.txt). |
11 | ## |
d2d499f5 |
12 | |
5beb625e |
13 | mkdir("lib", 0755); |
14 | mkdir("To", 0755); |
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15 | |
cf25bb62 |
16 | ## |
17 | ## Process any args. |
18 | ## |
5beb625e |
19 | my $Verbose = 0; |
20 | my $MakeTestScript = 0; |
cf25bb62 |
21 | |
22 | while (@ARGV) |
23 | { |
24 | my $arg = shift @ARGV; |
25 | if ($arg eq '-v') { |
26 | $Verbose = 1; |
27 | } elsif ($arg eq '-q') { |
28 | $Verbose = 0; |
5beb625e |
29 | } elsif ($arg eq '-maketest') { |
30 | $MakeTestScript = 1; |
d73e5302 |
31 | } else { |
5beb625e |
32 | die "usage: $0 [-v|-q] [-maketest]"; |
d73e5302 |
33 | } |
34 | } |
35 | |
cf25bb62 |
36 | my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1. |
d73e5302 |
37 | |
cf25bb62 |
38 | my $HEADER=<<"EOF"; |
d73e5302 |
39 | # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
551b6b6f |
40 | # This file is built by $0 from e.g. UnicodeData.txt. |
d73e5302 |
41 | # Any changes made here will be lost! |
cf25bb62 |
42 | |
43 | EOF |
44 | |
5beb625e |
45 | |
46 | ## |
47 | ## Given a filename and a reference to an array of lines, |
48 | ## write the lines to the file only if the contents have not changed. |
49 | ## |
50 | sub WriteIfChanged($\@) |
51 | { |
52 | my $file = shift; |
53 | my $lines = shift; |
54 | |
55 | my $TextToWrite = join '', @$lines; |
56 | if (open IN, $file) { |
57 | local($/) = undef; |
58 | my $PreviousText = <IN>; |
59 | close IN; |
60 | if ($PreviousText eq $TextToWrite) { |
61 | print "$file unchanged.\n" if $Verbose; |
62 | return; |
63 | } |
64 | } |
65 | if (not open OUT, ">$file") { |
66 | die "$0: can't open $file for output: $!\n"; |
67 | } |
68 | print "$file written.\n" if $Verbose; |
69 | |
70 | print OUT $TextToWrite; |
71 | close OUT; |
72 | } |
73 | |
cf25bb62 |
74 | ## |
75 | ## The main datastructure (a "Table") represents a set of code points that |
76 | ## are part of a particular quality (that are part of \pL, \p{InGreek}, |
77 | ## etc.). They are kept as ranges of code points (starting and ending of |
78 | ## each range). |
79 | ## |
80 | ## For example, a range ASCII LETTERS would be represented as: |
81 | ## [ [ 0x41 => 0x5A, 'UPPER' ], |
82 | ## [ 0x61 => 0x7A, 'LOWER, ] ] |
83 | ## |
84 | sub RANGE_START() { 0 } ## index into range element |
85 | sub RANGE_END() { 1 } ## index into range element |
86 | sub RANGE_NAME() { 2 } ## index into range element |
87 | |
99598c8c |
88 | ## Conceptually, these should really be folded into the 'Table' objects |
cf25bb62 |
89 | my %TableInfo; |
99598c8c |
90 | my %TableDesc; |
cf25bb62 |
91 | my %FuzzyNames; |
92 | my %AliasInfo; |
5beb625e |
93 | my %CanonicalToOrig; |
cf25bb62 |
94 | |
95 | ## |
99598c8c |
96 | ## Turn something like |
97 | ## OLD-ITALIC |
5beb625e |
98 | ## into |
99598c8c |
99 | ## OldItalic |
100 | ## |
101 | sub CanonicalName($) |
102 | { |
5beb625e |
103 | my $orig = shift; |
104 | my $name = lc $orig; |
99598c8c |
105 | $name =~ s/(?<![a-z])(\w)/\u$1/g; |
5beb625e |
106 | $name =~ s/[-_\s]+//g; |
99598c8c |
107 | |
5beb625e |
108 | $CanonicalToOrig{$name} = $orig if not $CanonicalToOrig{$name}; |
99598c8c |
109 | return $name; |
110 | } |
111 | |
99598c8c |
112 | ## |
cf25bb62 |
113 | ## Associates a property ("Greek", "Lu", "Assigned",...) with a Table. |
114 | ## |
115 | ## Called like: |
99598c8c |
116 | ## New_Prop(In => 'Greek', $Table, Desc => 'Greek Block', Fuzzy => 1); |
cf25bb62 |
117 | ## |
118 | ## Normally, these parameters are set when the Table is created (when the |
119 | ## Table->New constructor is called), but there are times when it needs to |
120 | ## be done after-the-fact...) |
121 | ## |
122 | sub New_Prop($$$@) |
123 | { |
124 | my $Type = shift; ## "Is" or "In"; |
125 | my $Name = shift; |
126 | my $Table = shift; |
127 | |
128 | ## remaining args are optional key/val |
129 | my %Args = @_; |
130 | |
99598c8c |
131 | my $Fuzzy = delete $Args{Fuzzy}; |
132 | my $Desc = delete $Args{Desc}; # description |
133 | |
5beb625e |
134 | $Name = CanonicalName($Name) if $Fuzzy; |
cf25bb62 |
135 | |
136 | ## sanity check a few args |
137 | if (%Args or ($Type ne 'Is' and $Type ne 'In') or not ref $Table) { |
138 | confess "$0: bad args to New_Prop" |
139 | } |
140 | |
141 | if (not $TableInfo{$Type}->{$Name}) |
142 | { |
143 | $TableInfo{$Type}->{$Name} = $Table; |
99598c8c |
144 | $TableDesc{$Type}->{$Name} = $Desc; |
145 | if ($Fuzzy) { |
cf25bb62 |
146 | $FuzzyNames{$Type}->{$Name} = $Name; |
147 | } |
148 | } |
d73e5302 |
149 | } |
150 | |
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151 | |
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152 | ## |
153 | ## Creates a new Table object. |
154 | ## |
155 | ## Args are key/value pairs: |
99598c8c |
156 | ## In => Name -- Name of "In" property to be associated with |
157 | ## Is => Name -- Name of "Is" property to be associated with |
158 | ## Fuzzy => Boolean -- True if name can be accessed "fuzzily" |
159 | ## Desc => String -- Description of the property |
cf25bb62 |
160 | ## |
161 | ## No args are required. |
162 | ## |
163 | sub Table::New |
164 | { |
165 | my $class = shift; |
166 | my %Args = @_; |
167 | |
168 | my $Table = bless [], $class; |
169 | |
99598c8c |
170 | my $Fuzzy = delete $Args{Fuzzy}; |
171 | my $Desc = delete $Args{Desc}; |
cf25bb62 |
172 | |
173 | for my $Type ('Is', 'In') |
174 | { |
175 | if (my $Name = delete $Args{$Type}) { |
99598c8c |
176 | New_Prop($Type => $Name, $Table, Desc => $Desc, Fuzzy => $Fuzzy); |
cf25bb62 |
177 | } |
178 | } |
179 | |
180 | ## shouldn't have any left over |
181 | if (%Args) { |
182 | confess "$0: bad args to Table->New" |
183 | } |
184 | |
185 | return $Table; |
d73e5302 |
186 | } |
187 | |
cf25bb62 |
188 | ## |
189 | ## Returns true if the Table has no code points |
190 | ## |
191 | sub Table::IsEmpty |
192 | { |
193 | my $Table = shift; #self |
194 | return not @$Table; |
d73e5302 |
195 | } |
196 | |
cf25bb62 |
197 | ## |
198 | ## Returns true if the Table has code points |
199 | ## |
200 | sub Table::NotEmpty |
201 | { |
202 | my $Table = shift; #self |
203 | return @$Table; |
d73e5302 |
204 | } |
205 | |
cf25bb62 |
206 | ## |
207 | ## Returns the maximum code point currently in the table. |
208 | ## |
209 | sub Table::Max |
210 | { |
211 | my $Table = shift; #self |
212 | confess "oops" if $Table->IsEmpty; ## must have code points to have a max |
213 | return $Table->[-1]->[RANGE_END]; |
214 | } |
d73e5302 |
215 | |
cf25bb62 |
216 | ## |
217 | ## Replaces the codepoints in the Table with those in the Table given |
218 | ## as an arg. (NOTE: this is not a "deep copy"). |
219 | ## |
220 | sub Table::Replace($$) |
221 | { |
222 | my $Table = shift; #self |
223 | my $New = shift; |
d73e5302 |
224 | |
cf25bb62 |
225 | @$Table = @$New; |
226 | } |
71d929cb |
227 | |
cf25bb62 |
228 | ## |
229 | ## Given a new code point, make the last range of the Table extend to |
230 | ## include the new (and all intervening) code points. |
231 | ## |
232 | sub Table::Extend |
233 | { |
234 | my $Table = shift; #self |
235 | my $codepoint = shift; |
d73e5302 |
236 | |
cf25bb62 |
237 | my $PrevMax = $Table->Max; |
e904f995 |
238 | |
cf25bb62 |
239 | confess "oops ($codepoint <= $PrevMax)" if $codepoint <= $PrevMax; |
e904f995 |
240 | |
cf25bb62 |
241 | $Table->[-1]->[RANGE_END] = $codepoint; |
242 | } |
c3a8a2b8 |
243 | |
cf25bb62 |
244 | ## |
245 | ## Given a code point range start and end (and optional name), blindly |
246 | ## append them to the list of ranges for the Table. |
247 | ## |
248 | ## NOTE: Code points must be added in strictly ascending numeric order. |
249 | ## |
250 | sub Table::RawAppendRange |
251 | { |
252 | my $Table = shift; #self |
253 | my $start = shift; |
254 | my $end = shift; |
255 | my $name = shift; |
256 | $name = "" if not defined $name; ## warning: $name can be "0" |
257 | |
258 | push @$Table, [ $start, # RANGE_START |
259 | $end, # RANGE_END |
260 | $name ]; # RANGE_NAME |
261 | } |
c3a8a2b8 |
262 | |
cf25bb62 |
263 | ## |
264 | ## Given a code point (and optional name), add it to the Table. |
265 | ## |
266 | ## NOTE: Code points must be added in strictly ascending numeric order. |
267 | ## |
268 | sub Table::Append |
269 | { |
270 | my $Table = shift; #self |
271 | my $codepoint = shift; |
272 | my $name = shift; |
273 | $name = "" if not defined $name; ## warning: $name can be "0" |
274 | |
275 | ## |
276 | ## If we've already got a range working, and this code point is the next |
277 | ## one in line, and if the name is the same, just extend the current range. |
278 | ## |
279 | if ($Table->NotEmpty |
280 | and |
281 | $Table->Max == $codepoint - 1 |
282 | and |
283 | $Table->[-1]->[RANGE_NAME] eq $name) |
284 | { |
285 | $Table->Extend($codepoint); |
c3a8a2b8 |
286 | } |
cf25bb62 |
287 | else |
288 | { |
289 | $Table->RawAppendRange($codepoint, $codepoint, $name); |
d73e5302 |
290 | } |
cf25bb62 |
291 | } |
d73e5302 |
292 | |
cf25bb62 |
293 | ## |
294 | ## Given a code point range starting value and ending value (and name), |
295 | ## Add the range to teh Table. |
296 | ## |
297 | ## NOTE: Code points must be added in strictly ascending numeric order. |
298 | ## |
299 | sub Table::AppendRange |
300 | { |
301 | my $Table = shift; #self |
302 | my $start = shift; |
303 | my $end = shift; |
304 | my $name = shift; |
305 | $name = "" if not defined $name; ## warning: $name can be "0" |
306 | |
307 | $Table->Append($start, $name); |
308 | $Table->Extend($end) if $end > $start; |
309 | } |
d73e5302 |
310 | |
cf25bb62 |
311 | ## |
312 | ## Return a new Table that represents all code points not in the Table. |
313 | ## |
314 | sub Table::Invert |
315 | { |
316 | my $Table = shift; #self |
317 | |
318 | my $New = Table->New(); |
319 | my $max = -1; |
320 | for my $range (@$Table) |
321 | { |
322 | my $start = $range->[RANGE_START]; |
323 | my $end = $range->[RANGE_END]; |
324 | if ($start-1 >= $max+1) { |
325 | $New->AppendRange($max+1, $start-1, ""); |
326 | } |
327 | $max = $end; |
d73e5302 |
328 | } |
cf25bb62 |
329 | if ($max+1 < $LastUnicodeCodepoint) { |
330 | $New->AppendRange($max+1, $LastUnicodeCodepoint); |
d73e5302 |
331 | } |
cf25bb62 |
332 | return $New; |
333 | } |
d73e5302 |
334 | |
cf25bb62 |
335 | ## |
336 | ## Merges any number of other tables with $self, returning the new table. |
337 | ## (existing tables are not modified) |
338 | ## |
a3a8c5f0 |
339 | ## |
340 | ## Args may be Tables, or individual code points (as integers). |
341 | ## |
cf25bb62 |
342 | ## Can be called as either a constructor or a method. |
343 | ## |
344 | sub Table::Merge |
345 | { |
346 | shift(@_) if not ref $_[0]; ## if called as a constructor, lose the class |
347 | my @Tables = @_; |
348 | |
349 | ## Accumulate all records from all tables |
350 | my @Records; |
a3a8c5f0 |
351 | for my $Arg (@Tables) |
352 | { |
353 | if (ref $Arg) { |
354 | ## arg is a table -- get its ranges |
355 | push @Records, @$Arg; |
356 | } else { |
357 | ## arg is a codepoint, make a range |
358 | push @Records, [ $Arg, $Arg ] |
359 | } |
d73e5302 |
360 | } |
361 | |
cf25bb62 |
362 | ## sort by range start, with longer ranges coming first. |
363 | my ($first, @Rest) = sort { |
364 | ($a->[RANGE_START] <=> $b->[RANGE_START]) |
365 | or |
366 | ($b->[RANGE_END] <=> $b->[RANGE_END]) |
367 | } @Records; |
368 | |
369 | my $New = Table->New(); |
370 | |
371 | ## Ensuring the first range is there makes the subsequent loop easier |
372 | $New->AppendRange($first->[RANGE_START], |
373 | $first->[RANGE_END]); |
374 | |
375 | ## Fold in records so long as they add new information. |
376 | for my $set (@Rest) |
377 | { |
378 | my $start = $set->[RANGE_START]; |
379 | my $end = $set->[RANGE_END]; |
380 | if ($start > $New->Max) { |
381 | $New->AppendRange($start, $end); |
382 | } elsif ($end > $New->Max) { |
383 | $New->Extend($end); |
384 | } |
d73e5302 |
385 | } |
d73e5302 |
386 | |
cf25bb62 |
387 | return $New; |
d73e5302 |
388 | } |
389 | |
cf25bb62 |
390 | ## |
391 | ## Given a filename, write a representation of the Table to a file. |
99598c8c |
392 | ## May have an optional comment as a 2nd arg. |
cf25bb62 |
393 | ## |
394 | sub Table::Write |
395 | { |
99598c8c |
396 | my $Table = shift; #self |
cf25bb62 |
397 | my $filename = shift; |
99598c8c |
398 | my $comment = shift; |
d73e5302 |
399 | |
5beb625e |
400 | my @OUT = $HEADER; |
99598c8c |
401 | if (defined $comment) { |
402 | $comment =~ s/\s+\Z//; |
403 | $comment =~ s/^/# /gm; |
5beb625e |
404 | push @OUT, "#\n$comment\n#\n"; |
99598c8c |
405 | } |
5beb625e |
406 | push @OUT, "return <<'END';\n"; |
d73e5302 |
407 | |
cf25bb62 |
408 | for my $set (@$Table) |
409 | { |
410 | my $start = $set->[RANGE_START]; |
411 | my $end = $set->[RANGE_END]; |
412 | my $name = $set->[RANGE_NAME]; |
d73e5302 |
413 | |
cf25bb62 |
414 | if ($start == $end) { |
5beb625e |
415 | push @OUT, sprintf "%04X\t\t%s\n", $start, $name; |
cf25bb62 |
416 | } else { |
5beb625e |
417 | push @OUT, sprintf "%04X\t%04X\t%s\n", $start, $end, $name; |
cf25bb62 |
418 | } |
419 | } |
d73e5302 |
420 | |
5beb625e |
421 | push @OUT, "END\n"; |
422 | |
423 | WriteIfChanged($filename, @OUT); |
424 | } |
425 | |
426 | ## This used only for making the test script. |
427 | ## helper function |
428 | sub IsUsable($) |
429 | { |
430 | my $code = shift; |
431 | return 0 if $code <= 0x0000; ## don't use null |
432 | return 0 if $code >= $LastUnicodeCodepoint; ## keep in range |
433 | return 0 if ($code >= 0xD800 and $code <= 0xDFFF); ## no surrogates |
434 | return 0 if ($code >= 0xFDD0 and $code <= 0xFDEF); ## utf8.c says no good |
435 | return 0 if (($code & 0xFFFF) == 0xFFFE); ## utf8.c says no good |
436 | return 0 if (($code & 0xFFFF) == 0xFFFF); ## utf8.c says no good |
437 | return 1; |
438 | } |
439 | |
440 | ## Return a code point that's part of the table. |
441 | ## Returns nothing if the table is empty (or covers only surrogates). |
442 | ## This used only for making the test script. |
443 | sub Table::ValidCode |
444 | { |
445 | my $Table = shift; #self |
446 | for my $set (@$Table) { |
447 | return $set->[RANGE_END] if IsUsable($set->[RANGE_END]); |
448 | } |
449 | return (); |
450 | } |
451 | |
452 | ## Return a code point that's not part of the table |
453 | ## Returns nothing if the table covers all code points. |
454 | ## This used only for making the test script. |
455 | sub Table::InvalidCode |
456 | { |
457 | my $Table = shift; #self |
458 | |
459 | return 0x1234 if $Table->IsEmpty(); |
460 | |
461 | for my $set (@$Table) |
462 | { |
463 | if (IsUsable($set->[RANGE_END] + 1)) |
464 | { |
465 | return $set->[RANGE_END] + 1; |
466 | } |
467 | |
468 | if (IsUsable($set->[RANGE_START] - 1)) |
469 | { |
470 | return $set->[RANGE_START] - 1; |
471 | } |
472 | } |
473 | return (); |
cf25bb62 |
474 | } |
475 | |
476 | ########################################################################### |
477 | ########################################################################### |
478 | ########################################################################### |
479 | |
480 | |
481 | ## |
482 | ## Called like: |
99598c8c |
483 | ## New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 1); |
cf25bb62 |
484 | ## |
99598c8c |
485 | ## The args must be in that order, although the Fuzzy pair may be omitted. |
cf25bb62 |
486 | ## |
487 | ## This creates 'IsAll' as an alias for 'IsAny' |
488 | ## |
489 | sub New_Alias($$$@) |
490 | { |
491 | my $Type = shift; ## "Is" or "In" |
492 | my $Alias = shift; |
99598c8c |
493 | my $SameAs = shift; # expecting "SameAs" -- just ignored |
cf25bb62 |
494 | my $Name = shift; |
495 | |
496 | ## remaining args are optional key/val |
497 | my %Args = @_; |
498 | |
99598c8c |
499 | my $Fuzzy = delete $Args{Fuzzy}; |
cf25bb62 |
500 | |
501 | ## sanity check a few args |
502 | if (%Args or ($Type ne 'Is' and $Type ne 'In') or $SameAs ne 'SameAs') { |
503 | confess "$0: bad args to New_Alias" |
d73e5302 |
504 | } |
505 | |
5beb625e |
506 | $Alias = CanonicalName($Alias) if $Fuzzy; |
507 | |
508 | if (not $TableInfo{$Type}->{$Name}) |
509 | { |
510 | my $CName = CanonicalName($Name); |
511 | if ($TableInfo{$Type}->{$CName}) { |
512 | confess "$0: Use canonical form '$CName' instead of '$Name' for alias."; |
513 | } else { |
514 | confess "$0: don't have orignial $Type => $Name to make alias"; |
515 | } |
cf25bb62 |
516 | } |
517 | if ($TableInfo{$Alias}) { |
518 | confess "$0: already have original $Type => $Alias; can't make alias"; |
d73e5302 |
519 | } |
cf25bb62 |
520 | $AliasInfo{$Type}->{$Name} = $Alias; |
99598c8c |
521 | if ($Fuzzy) { |
cf25bb62 |
522 | $FuzzyNames{$Type}->{$Alias} = $Name; |
523 | } |
524 | |
d73e5302 |
525 | } |
526 | |
d73e5302 |
527 | |
cf25bb62 |
528 | ## All assigned code points |
99598c8c |
529 | my $Assigned = Table->New(Is => 'Assigned', |
530 | Desc => "All assigned code points", |
5beb625e |
531 | Fuzzy => 0); |
d2d499f5 |
532 | |
cf25bb62 |
533 | my $Name = Table->New(); ## all characters, individually by name |
534 | my $General = Table->New(); ## all characters, grouped by category |
535 | my %General; |
536 | my %Cat; |
d73e5302 |
537 | |
cf25bb62 |
538 | ## |
551b6b6f |
539 | ## Process UnicodeData.txt (Categories, etc.) |
cf25bb62 |
540 | ## |
44da8cae |
541 | sub UnicodeData_Txt() |
cf25bb62 |
542 | { |
543 | my $Bidi = Table->New(); |
544 | my $Deco = Table->New(); |
545 | my $Comb = Table->New(); |
546 | my $Number = Table->New(); |
99598c8c |
547 | my $Mirrored = Table->New(Is => 'Mirrored', |
548 | Desc => "Mirrored in bidirectional text", |
549 | Fuzzy => 0); |
d73e5302 |
550 | |
cf25bb62 |
551 | my %DC; |
552 | my %Bidi; |
553 | my %Deco; |
99598c8c |
554 | $Deco{Canon} = Table->New(Is => 'Canon', |
555 | Desc => 'Decomposes to multiple characters', |
556 | Fuzzy => 0); |
557 | $Deco{Compat} = Table->New(Is => 'Compat', |
558 | Desc => 'Compatible with a more-basic character', |
559 | Fuzzy => 0); |
cf25bb62 |
560 | |
561 | ## Initialize Perl-generated categories |
551b6b6f |
562 | ## (Categories from UnicodeData.txt are auto-initialized in gencat) |
44da8cae |
563 | $Cat{Alnum} = |
564 | Table->New(Is => 'Alnum', Desc => "[[:Alnum:]]", Fuzzy => 0); |
565 | $Cat{Alpha} = |
566 | Table->New(Is => 'Alpha', Desc => "[[:Alpha:]]", Fuzzy => 0); |
567 | $Cat{ASCII} = |
568 | Table->New(Is => 'ASCII', Desc => "[[:ASCII:]]", Fuzzy => 0); |
569 | $Cat{Blank} = |
570 | Table->New(Is => 'Blank', Desc => "[[:Blank:]]", Fuzzy => 0); |
571 | $Cat{Cntrl} = |
572 | Table->New(Is => 'Cntrl', Desc => "[[:Cntrl:]]", Fuzzy => 0); |
573 | $Cat{Digit} = |
574 | Table->New(Is => 'Digit', Desc => "[[:Digit:]]", Fuzzy => 0); |
575 | $Cat{Graph} = |
576 | Table->New(Is => 'Graph', Desc => "[[:Graph:]]", Fuzzy => 0); |
577 | $Cat{Lower} = |
578 | Table->New(Is => 'Lower', Desc => "[[:Lower:]]", Fuzzy => 0); |
579 | $Cat{Print} = |
580 | Table->New(Is => 'Print', Desc => "[[:Print:]]", Fuzzy => 0); |
581 | $Cat{Punct} = |
582 | Table->New(Is => 'Punct', Desc => "[[:Punct:]]", Fuzzy => 0); |
583 | $Cat{Space} = |
584 | Table->New(Is => 'Space', Desc => "[[:Space:]]", Fuzzy => 0); |
585 | $Cat{Title} = |
586 | Table->New(Is => 'Title', Desc => "[[:Title:]]", Fuzzy => 0); |
587 | $Cat{Upper} = |
588 | Table->New(Is => 'Upper', Desc => "[[:Upper:]]", Fuzzy => 0); |
589 | $Cat{XDigit} = |
590 | Table->New(Is => 'XDigit', Desc => "[[:XDigit:]]", Fuzzy => 0); |
591 | $Cat{Word} = |
592 | Table->New(Is => 'Word', Desc => "[[:Word:]]", Fuzzy => 0); |
593 | $Cat{SpacePerl} = |
594 | Table->New(Is => 'SpacePerl', Desc => '\s', Fuzzy => 0); |
d73e5302 |
595 | |
cf25bb62 |
596 | my %To; |
597 | $To{Upper} = Table->New(); |
598 | $To{Lower} = Table->New(); |
599 | $To{Title} = Table->New(); |
600 | $To{Digit} = Table->New(); |
601 | |
602 | sub gencat($$$$) |
603 | { |
604 | my ($name, ## Name ("LATIN CAPITAL LETTER A") |
605 | $cat, ## Category ("Lu", "Zp", "Nd", etc.) |
606 | $code, ## Code point (as an integer) |
607 | $op) = @_; |
608 | |
609 | my $MajorCat = substr($cat, 0, 1); ## L, M, Z, S, etc |
610 | |
611 | $Assigned->$op($code); |
612 | $Name->$op($code, $name); |
613 | $General->$op($code, $cat); |
614 | |
615 | ## add to the sub category (e.g. "Lu", "Nd", "Cf", ..) |
99598c8c |
616 | $Cat{$cat} ||= Table->New(Is => $cat, |
617 | Desc => "General Category '$cat'", |
618 | Fuzzy => 0); |
cf25bb62 |
619 | $Cat{$cat}->$op($code); |
620 | |
621 | ## add to the major category (e.g. "L", "N", "C", ...) |
99598c8c |
622 | $Cat{$MajorCat} ||= Table->New(Is => $MajorCat, |
623 | Desc => "Major Category '$MajorCat'", |
624 | Fuzzy => 0); |
cf25bb62 |
625 | $Cat{$MajorCat}->$op($code); |
626 | |
627 | ($General{$name} ||= Table->New)->$op($code, $name); |
628 | |
629 | # 005F: SPACING UNDERSCORE |
d75d706f |
630 | $Cat{Word}->$op($code) if $cat =~ /^[LMN]|Pc/; |
c65e4d19 |
631 | $Cat{Alnum}->$op($code) if $cat =~ /^[LM]|Nd/; |
cf25bb62 |
632 | $Cat{Alpha}->$op($code) if $cat =~ /^[LM]/; |
633 | |
d75d706f |
634 | my $isspace = |
635 | ($cat =~ /Zs|Zl|Zp/ && |
636 | $code != 0x200B) # 200B is ZWSP which is for line break control |
637 | # and therefore it is not part of "space" even while it is "Zs". |
cf25bb62 |
638 | || $code == 0x0009 # 0009: HORIZONTAL TAB |
639 | || $code == 0x000A # 000A: LINE FEED |
640 | || $code == 0x000B # 000B: VERTICAL TAB |
641 | || $code == 0x000C # 000C: FORM FEED |
e6f58734 |
642 | || $code == 0x000D # 000D: CARRIAGE RETURN |
d75d706f |
643 | || $code == 0x0085 # 0085: NEL |
644 | |
645 | ; |
cf25bb62 |
646 | |
d75d706f |
647 | $Cat{Space}->$op($code) if $isspace; |
cf25bb62 |
648 | |
d75d706f |
649 | $Cat{SpacePerl}->$op($code) if $isspace |
650 | && $code != 0x000B; # Backward compat. |
cf25bb62 |
651 | |
d75d706f |
652 | $Cat{Blank}->$op($code) if $isspace |
653 | && !($code == 0x000A || |
654 | $code == 0x000B || |
655 | $code == 0x000C || |
656 | $code == 0x000D || |
657 | $code == 0x0085 || |
658 | $cat =~ /^Z[lp]/); |
cf25bb62 |
659 | |
660 | $Cat{Digit}->$op($code) if $cat eq "Nd"; |
661 | $Cat{Upper}->$op($code) if $cat eq "Lu"; |
662 | $Cat{Lower}->$op($code) if $cat eq "Ll"; |
663 | $Cat{Title}->$op($code) if $cat eq "Lt"; |
664 | $Cat{ASCII}->$op($code) if $code <= 0x007F; |
665 | $Cat{Cntrl}->$op($code) if $cat =~ /^C/; |
d75d706f |
666 | my $isgraph = !$isspace && $cat !~ /Cc|Cs|Cn/; |
667 | $Cat{Graph}->$op($code) if $isgraph; |
668 | $Cat{Print}->$op($code) if $isgraph || $isspace; |
cf25bb62 |
669 | $Cat{Punct}->$op($code) if $cat =~ /^P/; |
670 | |
671 | $Cat{XDigit}->$op($code) if ($code >= 0x30 && $code <= 0x39) ## 0..9 |
672 | || ($code >= 0x41 && $code <= 0x46) ## A..F |
673 | || ($code >= 0x61 && $code <= 0x66); ## a..f |
674 | } |
d73e5302 |
675 | |
cf25bb62 |
676 | ## open ane read file..... |
551b6b6f |
677 | if (not open IN, "UnicodeData.txt") { |
678 | die "$0: UnicodeData.txt: $!\n"; |
cf25bb62 |
679 | } |
d73e5302 |
680 | |
a3a8c5f0 |
681 | ## |
682 | ## For building \p{_CombAbove} and \p{_CanonDCIJ} |
683 | ## |
684 | my %_Above_HexCodes; ## Hexcodes for chars with $comb == 230 ("ABOVE") |
685 | |
686 | my %CodeToDeco; ## Maps code to decomp. list for chars with first |
687 | ## decomp. char an "i" or "j" (for \p{_CanonDCIJ}) |
688 | |
689 | ## This is filled in as we go.... |
99598c8c |
690 | my $CombAbove = Table->New(Is => '_CombAbove', |
691 | Desc => '(for internal casefolding use)', |
692 | Fuzzy => 0); |
a3a8c5f0 |
693 | |
cf25bb62 |
694 | while (<IN>) |
695 | { |
696 | next unless /^[0-9A-Fa-f]+;/; |
697 | s/\s+$//; |
698 | |
699 | my ($hexcode, ## code point in hex (e.g. "0041") |
700 | $name, ## character name (e.g. "LATIN CAPITAL LETTER A") |
701 | $cat, ## category (e.g. "Lu") |
702 | $comb, ## Canonical combining class (e.t. "230") |
703 | $bidi, ## directional category (e.g. "L") |
704 | $deco, ## decomposition mapping |
705 | $decimal, ## decimal digit value |
706 | $digit, ## digit value |
707 | $number, ## numeric value |
708 | $mirrored, ## mirrored |
709 | $unicode10, ## name in Unicode 1.0 |
710 | $comment, ## comment field |
711 | $upper, ## uppercase mapping |
712 | $lower, ## lowercase mapping |
713 | $title, ## titlecase mapping |
714 | ) = split(/\s*;\s*/); |
715 | |
2eb5892f |
716 | # Note that in Unicode 3.2 there will be names like |
717 | # LINE FEED (LF), which probably means that \N{} needs |
718 | # to cope also with LINE FEED and LF. |
719 | $name = $unicode10 if $name eq '<control>' && $unicode10 ne ''; |
720 | |
cf25bb62 |
721 | my $code = hex($hexcode); |
722 | |
a3a8c5f0 |
723 | if ($comb and $comb == 230) { |
724 | $CombAbove->Append($code); |
725 | $_Above_HexCodes{$hexcode} = 1; |
726 | } |
727 | |
728 | ## Used in building \p{_CanonDCIJ} |
729 | if ($deco and $deco =~ m/^006[9A]\b/) { |
730 | $CodeToDeco{$code} = $deco; |
731 | } |
732 | |
cf25bb62 |
733 | ## |
734 | ## There are a few pairs of lines like: |
735 | ## AC00;<Hangul Syllable, First>;Lo;0;L;;;;;N;;;;; |
736 | ## D7A3;<Hangul Syllable, Last>;Lo;0;L;;;;;N;;;;; |
737 | ## that define ranges. |
738 | ## |
739 | if ($name =~ /^<(.+), (First|Last)>$/) |
740 | { |
741 | $name = $1; |
742 | gencat($name, $cat, $code, $2 eq 'First' ? 'Append' : 'Extend'); |
99598c8c |
743 | #New_Prop(In => $name, $General{$name}, Fuzzy => 1); |
cf25bb62 |
744 | } |
745 | else |
746 | { |
747 | ## normal (single-character) lines |
748 | gencat($name, $cat, $code, 'Append'); |
749 | |
750 | # No Append() here since since several codes may map into one. |
751 | $To{Upper}->RawAppendRange($code, $code, $upper) if $upper; |
752 | $To{Lower}->RawAppendRange($code, $code, $lower) if $lower; |
753 | $To{Title}->RawAppendRange($code, $code, $title) if $title; |
754 | $To{Digit}->Append($code, $decimal) if length $decimal; |
755 | |
756 | $Bidi->Append($code, $bidi); |
757 | $Comb->Append($code, $comb) if $comb; |
758 | $Number->Append($code, $number) if length $number; |
759 | |
760 | $Mirrored->Append($code) if $mirrored eq "Y"; |
761 | |
99598c8c |
762 | $Bidi{$bidi} ||= Table->New(Is => "Bidi$bidi", |
763 | Desc => "Bi-directional category '$bidi'", |
764 | Fuzzy => 0); |
cf25bb62 |
765 | $Bidi{$bidi}->Append($code); |
766 | |
767 | if ($deco) |
768 | { |
769 | $Deco->Append($code, $deco); |
770 | if ($deco =~/^<(\w+)>/) |
771 | { |
772 | $Deco{Compat}->Append($code); |
773 | |
99598c8c |
774 | $DC{$1} ||= Table->New(Is => "DC$1", |
775 | Desc => "Compatible with '$1'", |
776 | Fuzzy => 0); |
cf25bb62 |
777 | $DC{$1}->Append($code); |
778 | } |
779 | else |
780 | { |
781 | $Deco{Canon}->Append($code); |
782 | } |
783 | } |
784 | } |
785 | } |
786 | close IN; |
d2d499f5 |
787 | |
cf25bb62 |
788 | ## |
789 | ## Tidy up a few special cases.... |
790 | ## |
d73e5302 |
791 | |
cf25bb62 |
792 | $Cat{Cn} = $Assigned->Invert; ## Cn is everything that doesn't exist |
99598c8c |
793 | New_Prop(Is => 'Cn', |
794 | $Cat{Cn}, |
795 | Desc => "General Category 'Cn' [not functional in Perl]", |
796 | Fuzzy => 0); |
d73e5302 |
797 | |
cf25bb62 |
798 | ## Unassigned is the same as 'Cn' |
5beb625e |
799 | New_Alias(Is => 'Unassigned', SameAs => 'Cn', Fuzzy => 0); |
d73e5302 |
800 | |
cf25bb62 |
801 | $Cat{C}->Replace($Cat{C}->Merge($Cat{Cn})); ## Now merge in Cn into C |
d73e5302 |
802 | |
d73e5302 |
803 | |
cf25bb62 |
804 | # L& is Ll, Lu, and Lt. |
805 | New_Prop(Is => 'L&', |
806 | Table->Merge(@Cat{qw[Ll Lu Lt]}), |
99598c8c |
807 | Desc => '[\p{Ll}\p{Lu}\p{Lt}]', |
808 | Fuzzy => 0); |
d73e5302 |
809 | |
cf25bb62 |
810 | ## Any and All are all code points. |
99598c8c |
811 | my $Any = Table->New(Is => 'Any', |
812 | Desc => sprintf("[\\x{0000}-\\x{%X}]", |
813 | $LastUnicodeCodepoint), |
5beb625e |
814 | Fuzzy => 0); |
cf25bb62 |
815 | $Any->RawAppendRange(0, $LastUnicodeCodepoint); |
d73e5302 |
816 | |
5beb625e |
817 | New_Alias(Is => 'All', SameAs => 'Any', Fuzzy => 0); |
d73e5302 |
818 | |
a3a8c5f0 |
819 | ## |
820 | ## Build special properties for Perl's internal case-folding needs: |
821 | ## \p{_CaseIgnorable} |
822 | ## \p{_CanonDCIJ} |
823 | ## \p{_CombAbove} |
824 | ## _CombAbove was built above. Others are built here.... |
825 | ## |
826 | |
827 | ## \p{_CaseIgnorable} is [\p{Mn}\0x00AD\x2010] |
828 | New_Prop(Is => '_CaseIgnorable', |
829 | Table->Merge($Cat{Mn}, |
830 | 0x00AD, #SOFT HYPHEN |
831 | 0x2010), #HYPHEN |
99598c8c |
832 | Desc => '(for internal casefolding use)', |
833 | Fuzzy => 0); |
a3a8c5f0 |
834 | |
835 | |
836 | ## \p{_CanonDCIJ} is fairly complex... |
99598c8c |
837 | my $CanonCDIJ = Table->New(Is => '_CanonDCIJ', |
838 | Desc => '(for internal casefolding use)', |
839 | Fuzzy => 0); |
a3a8c5f0 |
840 | ## It contains the ASCII 'i' and 'j'.... |
841 | $CanonCDIJ->Append(0x0069); # ASCII ord("i") |
842 | $CanonCDIJ->Append(0x006A); # ASCII ord("j") |
843 | ## ...and any character with a decomposition that starts with either of |
844 | ## those code points, but only if the decomposition does not have any |
845 | ## combining character with the "ABOVE" canonical combining class. |
846 | for my $code (sort { $a <=> $b} keys %CodeToDeco) |
847 | { |
848 | ## Need to ensure that all decomposition characters do not have |
849 | ## a %HexCodeToComb in %AboveCombClasses. |
850 | my $want = 1; |
851 | for my $deco_hexcode (split / /, $CodeToDeco{$code}) |
852 | { |
853 | if (exists $_Above_HexCodes{$deco_hexcode}) { |
854 | ## one of the decmposition chars has an ABOVE combination |
855 | ## class, so we're not interested in this one |
856 | $want = 0; |
857 | last; |
858 | } |
859 | } |
860 | if ($want) { |
861 | $CanonCDIJ->Append($code); |
862 | } |
863 | } |
864 | |
865 | |
d73e5302 |
866 | |
cf25bb62 |
867 | ## |
868 | ## Now dump the files. |
869 | ## |
870 | $Name->Write("Name.pl"); |
871 | $Bidi->Write("Bidirectional.pl"); |
872 | $Comb->Write("CombiningClass.pl"); |
873 | $Deco->Write("Decomposition.pl"); |
874 | $Number->Write("Number.pl"); |
875 | $General->Write("Category.pl"); |
876 | |
877 | for my $to (sort keys %To) { |
878 | $To{$to}->Write("To/$to.pl"); |
d73e5302 |
879 | } |
880 | } |
881 | |
cf25bb62 |
882 | ## |
551b6b6f |
883 | ## Process LineBreak.txt |
cf25bb62 |
884 | ## |
551b6b6f |
885 | sub LineBreak_Txt() |
cf25bb62 |
886 | { |
551b6b6f |
887 | if (not open IN, "LineBreak.txt") { |
888 | die "$0: LineBreak.txt: $!\n"; |
cf25bb62 |
889 | } |
d73e5302 |
890 | |
cf25bb62 |
891 | my $Lbrk = Table->New(); |
892 | my %Lbrk; |
d73e5302 |
893 | |
cf25bb62 |
894 | while (<IN>) |
895 | { |
896 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(\w+)/; |
d73e5302 |
897 | |
cf25bb62 |
898 | my ($first, $last, $lbrk) = (hex($1), hex($2||""), $3); |
d73e5302 |
899 | |
cf25bb62 |
900 | $Lbrk->Append($first, $lbrk); |
d73e5302 |
901 | |
99598c8c |
902 | $Lbrk{$lbrk} ||= Table->New(Is => "Lbrk$lbrk", |
903 | Desc => "Linebreak category '$lbrk'", |
904 | Fuzzy => 0); |
cf25bb62 |
905 | $Lbrk{$lbrk}->Append($first); |
d73e5302 |
906 | |
cf25bb62 |
907 | if ($last) { |
908 | $Lbrk->Extend($last); |
909 | $Lbrk{$lbrk}->Extend($last); |
d73e5302 |
910 | } |
911 | } |
cf25bb62 |
912 | close IN; |
d73e5302 |
913 | |
cf25bb62 |
914 | $Lbrk->Write("Lbrk.pl"); |
915 | } |
d73e5302 |
916 | |
cf25bb62 |
917 | ## |
551b6b6f |
918 | ## Process ArabicShaping.txt. |
cf25bb62 |
919 | ## |
551b6b6f |
920 | sub ArabicShaping_txt() |
cf25bb62 |
921 | { |
551b6b6f |
922 | if (not open IN, "ArabicShaping.txt") { |
923 | die "$0: ArabicShaping.txt: $!\n"; |
cf25bb62 |
924 | } |
d73e5302 |
925 | |
cf25bb62 |
926 | my $ArabLink = Table->New(); |
927 | my $ArabLinkGroup = Table->New(); |
d73e5302 |
928 | |
cf25bb62 |
929 | while (<IN>) |
930 | { |
931 | next unless /^[0-9A-Fa-f]+;/; |
932 | s/\s+$//; |
d73e5302 |
933 | |
cf25bb62 |
934 | my ($hexcode, $name, $link, $linkgroup) = split(/\s*;\s*/); |
935 | my $code = hex($hexcode); |
936 | $ArabLink->Append($code, $link); |
937 | $ArabLinkGroup->Append($code, $linkgroup); |
d73e5302 |
938 | } |
cf25bb62 |
939 | close IN; |
940 | |
941 | $ArabLink->Write("ArabLink.pl"); |
942 | $ArabLinkGroup->Write("ArabLnkGrp.pl"); |
d73e5302 |
943 | } |
944 | |
cf25bb62 |
945 | ## |
946 | ## Process Jamo.txt. |
947 | ## |
948 | sub Jamo_txt() |
949 | { |
950 | if (not open IN, "Jamo.txt") { |
951 | die "$0: Jamo.txt: $!\n"; |
952 | } |
953 | my $Short = Table->New(); |
d73e5302 |
954 | |
cf25bb62 |
955 | while (<IN>) |
956 | { |
957 | next unless /^([0-9A-Fa-f]+)\s*;\s*(\w*)/; |
958 | my ($code, $short) = (hex($1), $2); |
d73e5302 |
959 | |
cf25bb62 |
960 | $Short->Append($code, $short); |
d73e5302 |
961 | } |
cf25bb62 |
962 | close IN; |
963 | $Short->Write("JamoShort.pl"); |
d73e5302 |
964 | } |
965 | |
cf25bb62 |
966 | ## |
967 | ## Process Scripts.txt. |
968 | ## |
969 | sub Scripts_txt() |
970 | { |
971 | my @ScriptInfo; |
d73e5302 |
972 | |
cf25bb62 |
973 | if (not open(IN, "Scripts.txt")) { |
974 | die "$0: Scripts.txt: $!\n"; |
975 | } |
976 | while (<IN>) { |
977 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; |
d73e5302 |
978 | |
cf25bb62 |
979 | # Wait until all the scripts have been read since |
980 | # they are not listed in numeric order. |
981 | push @ScriptInfo, [ hex($1), hex($2||""), $3 ]; |
982 | } |
983 | close IN; |
d73e5302 |
984 | |
cf25bb62 |
985 | # Now append the scripts properties in their code point order. |
d73e5302 |
986 | |
cf25bb62 |
987 | my %Script; |
988 | my $Scripts = Table->New(); |
d73e5302 |
989 | |
cf25bb62 |
990 | for my $script (sort { $a->[0] <=> $b->[0] } @ScriptInfo) |
991 | { |
992 | my ($first, $last, $name) = @$script; |
993 | $Scripts->Append($first, $name); |
d73e5302 |
994 | |
99598c8c |
995 | $Script{$name} ||= Table->New(Is => $name, |
996 | Desc => "Script '$name'", |
997 | Fuzzy => 1); |
cf25bb62 |
998 | $Script{$name}->Append($first, $name); |
d73e5302 |
999 | |
cf25bb62 |
1000 | if ($last) { |
1001 | $Scripts->Extend($last); |
1002 | $Script{$name}->Extend($last); |
1003 | } |
1004 | } |
d73e5302 |
1005 | |
cf25bb62 |
1006 | $Scripts->Write("Scripts.pl"); |
d73e5302 |
1007 | |
cf25bb62 |
1008 | ## Common is everything not explicitly assigned to a Script |
1009 | ## |
1010 | ## ***shouldn't this be intersected with \p{Assigned}? ****** |
1011 | ## |
99598c8c |
1012 | New_Prop(Is => 'Common', |
1013 | $Scripts->Invert, |
1014 | Desc => 'Pseudo-Script of codepoints not in other Unicode scripts', |
1015 | Fuzzy => 1); |
cf25bb62 |
1016 | } |
d73e5302 |
1017 | |
cf25bb62 |
1018 | ## |
1019 | ## Given a name like "Close Punctuation", return a regex (that when applied |
1020 | ## with /i) matches any valid form of that name (e.g. "ClosePunctuation", |
1021 | ## "Close-Punctuation", etc.) |
1022 | ## |
1023 | ## Accept any space, dash, or underbar where in the official name there is |
1024 | ## space or a dash (or underbar, but there never is). |
1025 | ## |
1026 | ## |
1027 | sub NameToRegex($) |
1028 | { |
1029 | my $Name = shift; |
1030 | $Name =~ s/[- _]/(?:[-_]|\\s+)?/g; |
1031 | return $Name; |
1032 | } |
d73e5302 |
1033 | |
cf25bb62 |
1034 | ## |
1035 | ## Process Blocks.txt. |
1036 | ## |
1037 | sub Blocks_txt() |
1038 | { |
1039 | my $Blocks = Table->New(); |
1040 | my %Blocks; |
d73e5302 |
1041 | |
cf25bb62 |
1042 | if (not open IN, "Blocks.txt") { |
1043 | die "$0: Blocks.txt: $!\n"; |
1044 | } |
d73e5302 |
1045 | |
cf25bb62 |
1046 | while (<IN>) |
1047 | { |
1048 | #next if not /Private Use$/; |
1049 | next if not /^([0-9A-Fa-f]+)\.\.([0-9A-Fa-f]+)\s*;\s*(.+?)\s*$/; |
d73e5302 |
1050 | |
cf25bb62 |
1051 | my ($first, $last, $name) = (hex($1), hex($2), $3); |
d73e5302 |
1052 | |
cf25bb62 |
1053 | $Blocks->Append($first, $name); |
76ccdbe2 |
1054 | |
99598c8c |
1055 | $Blocks{$name} ||= Table->New(In => $name, |
1056 | Desc => "Block '$name'", |
1057 | Fuzzy => 1); |
cf25bb62 |
1058 | $Blocks{$name}->Append($first, $name); |
76ccdbe2 |
1059 | |
cf25bb62 |
1060 | if ($last and $last != $first) { |
1061 | $Blocks->Extend($last); |
1062 | $Blocks{$name}->Extend($last); |
d73e5302 |
1063 | } |
d73e5302 |
1064 | } |
cf25bb62 |
1065 | close IN; |
1066 | |
1067 | $Blocks->Write("Blocks.pl"); |
d73e5302 |
1068 | } |
1069 | |
cf25bb62 |
1070 | ## |
1071 | ## Read in the PropList.txt. It contains extended properties not |
551b6b6f |
1072 | ## listed in the UnicodeData.txt, such as 'Other_Alphabetic': |
cf25bb62 |
1073 | ## alphabetic but not of the general category L; many modifiers |
1074 | ## belong to this extended property category: while they are not |
1075 | ## alphabets, they are alphabetic in nature. |
1076 | ## |
1077 | sub PropList_txt() |
1078 | { |
1079 | my @PropInfo; |
1080 | |
1081 | if (not open IN, "PropList.txt") { |
1082 | die "$0: PropList.txt: $!\n"; |
1083 | } |
d73e5302 |
1084 | |
cf25bb62 |
1085 | while (<IN>) |
1086 | { |
1087 | next unless /^([0-9A-Fa-f]+)(?:\.\.([0-9A-Fa-f]+))?\s*;\s*(.+?)\s*\#/; |
d73e5302 |
1088 | |
cf25bb62 |
1089 | # Wait until all the extended properties have been read since |
1090 | # they are not listed in numeric order. |
1091 | push @PropInfo, [ hex($1), hex($2||""), $3 ]; |
1092 | } |
1093 | close IN; |
71d929cb |
1094 | |
cf25bb62 |
1095 | # Now append the extended properties in their code point order. |
1096 | my $Props = Table->New(); |
1097 | my %Prop; |
71d929cb |
1098 | |
cf25bb62 |
1099 | for my $prop (sort { $a->[0] <=> $b->[0] } @PropInfo) |
1100 | { |
1101 | my ($first, $last, $name) = @$prop; |
1102 | $Props->Append($first, $name); |
71d929cb |
1103 | |
99598c8c |
1104 | $Prop{$name} ||= Table->New(Is => $name, |
1105 | Desc => "Extended property '$name'", |
1106 | Fuzzy => 1); |
cf25bb62 |
1107 | $Prop{$name}->Append($first, $name); |
71d929cb |
1108 | |
cf25bb62 |
1109 | if ($last) { |
1110 | $Props->Extend($last); |
1111 | $Prop{$name}->Extend($last); |
1112 | } |
71d929cb |
1113 | } |
d73e5302 |
1114 | |
cf25bb62 |
1115 | # Alphabetic is L and Other_Alphabetic. |
99598c8c |
1116 | New_Prop(Is => 'Alphabetic', |
cf25bb62 |
1117 | Table->Merge($Cat{L}, $Prop{Other_Alphabetic}), |
99598c8c |
1118 | Desc => '[\p{L}\p{OtherAlphabetic}]', # use canonical names here |
1119 | Fuzzy => 1); |
cf25bb62 |
1120 | |
1121 | # Lowercase is Ll and Other_Lowercase. |
99598c8c |
1122 | New_Prop(Is => 'Lowercase', |
cf25bb62 |
1123 | Table->Merge($Cat{Ll}, $Prop{Other_Lowercase}), |
99598c8c |
1124 | Desc => '[\p{Ll}\p{OtherLowercase}]', # use canonical names here |
1125 | Fuzzy => 1); |
cf25bb62 |
1126 | |
1127 | # Uppercase is Lu and Other_Uppercase. |
1128 | New_Prop(Is => 'Uppercase', |
1129 | Table->Merge($Cat{Lu}, $Prop{Other_Uppercase}), |
99598c8c |
1130 | Desc => '[\p{Lu}\p{Other_Uppercase}]', # use canonical names here |
1131 | Fuzzy => 1); |
cf25bb62 |
1132 | |
1133 | # Math is Sm and Other_Math. |
1134 | New_Prop(Is => 'Math', |
1135 | Table->Merge($Cat{Sm}, $Prop{Other_Math}), |
99598c8c |
1136 | Desc => '[\p{Sm}\p{OtherMath}]', # use canonical names here |
1137 | Fuzzy => 1); |
cf25bb62 |
1138 | |
1139 | # ID_Start is Ll, Lu, Lt, Lm, Lo, and Nl. |
1140 | New_Prop(Is => 'ID_Start', |
1141 | Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl]}), |
99598c8c |
1142 | Desc => '[\p{Ll}\p{Lu}\p{Lt}\p{Lm}\p{Lo}\p{Nl}]', |
1143 | Fuzzy => 1); |
cf25bb62 |
1144 | |
1145 | # ID_Continue is ID_Start, Mn, Mc, Nd, and Pc. |
1146 | New_Prop(Is => 'ID_Continue', |
1147 | Table->Merge(@Cat{qw[Ll Lu Lt Lm Lo Nl Mn Mc Nd Pc ]}), |
99598c8c |
1148 | Desc => '[\p{ID_Start}\p{Mn}\p{Mc}\p{Nd}\p{Pc}]', |
1149 | Fuzzy => 1); |
d73e5302 |
1150 | } |
1151 | |
cf25bb62 |
1152 | sub Make_GC_Aliases() |
1153 | { |
1154 | ## |
1155 | ## The mapping from General Category long forms to short forms is |
1156 | ## currently hardwired here since no simple data file in the UCD |
1157 | ## seems to do that. Unicode 3.2 will assumedly correct this. |
1158 | ## |
1159 | my %Is = ( |
d73e5302 |
1160 | 'Letter' => 'L', |
e150c829 |
1161 | 'Uppercase_Letter' => 'Lu', |
1162 | 'Lowercase_Letter' => 'Ll', |
1163 | 'Titlecase_Letter' => 'Lt', |
1164 | 'Modifier_Letter' => 'Lm', |
1165 | 'Other_Letter' => 'Lo', |
d73e5302 |
1166 | |
1167 | 'Mark' => 'M', |
e150c829 |
1168 | 'Non_Spacing_Mark' => 'Mn', |
1169 | 'Spacing_Mark' => 'Mc', |
1170 | 'Enclosing_Mark' => 'Me', |
d73e5302 |
1171 | |
1172 | 'Separator' => 'Z', |
e150c829 |
1173 | 'Space_Separator' => 'Zs', |
1174 | 'Line_Separator' => 'Zl', |
1175 | 'Paragraph_Separator' => 'Zp', |
d73e5302 |
1176 | |
1177 | 'Number' => 'N', |
e150c829 |
1178 | 'Decimal_Number' => 'Nd', |
1179 | 'Letter_Number' => 'Nl', |
1180 | 'Other_Number' => 'No', |
d73e5302 |
1181 | |
1182 | 'Punctuation' => 'P', |
e150c829 |
1183 | 'Connector_Punctuation' => 'Pc', |
1184 | 'Dash_Punctuation' => 'Pd', |
1185 | 'Open_Punctuation' => 'Ps', |
1186 | 'Close_Punctuation' => 'Pe', |
1187 | 'Initial_Punctuation' => 'Pi', |
1188 | 'Final_Punctuation' => 'Pf', |
1189 | 'Other_Punctuation' => 'Po', |
d73e5302 |
1190 | |
1191 | 'Symbol' => 'S', |
e150c829 |
1192 | 'Math_Symbol' => 'Sm', |
1193 | 'Currency_Symbol' => 'Sc', |
1194 | 'Modifier_Symbol' => 'Sk', |
1195 | 'Other_Symbol' => 'So', |
d73e5302 |
1196 | |
1197 | 'Other' => 'C', |
1198 | 'Control' => 'Cc', |
1199 | 'Format' => 'Cf', |
1200 | 'Surrogate' => 'Cs', |
1201 | 'Private Use' => 'Co', |
e150c829 |
1202 | 'Unassigned' => 'Cn', |
cf25bb62 |
1203 | ); |
d2d499f5 |
1204 | |
cf25bb62 |
1205 | ## make the aliases.... |
1206 | while (my ($Alias, $Name) = each %Is) { |
99598c8c |
1207 | New_Alias(Is => $Alias, SameAs => $Name, Fuzzy => 1); |
cf25bb62 |
1208 | } |
1209 | } |
d2d499f5 |
1210 | |
5beb625e |
1211 | |
1212 | ## |
1213 | ## These are used in: |
1214 | ## MakePropTestScript() |
1215 | ## WriteAllMappings() |
1216 | ## for making the test script. |
1217 | ## |
1218 | my %FuzzyNameToTest; |
1219 | my %ExactNameToTest; |
1220 | |
1221 | |
1222 | ## This used only for making the test script |
1223 | sub GenTests($$$$) |
1224 | { |
1225 | my $FH = shift; |
1226 | my $Prop = shift; |
1227 | my $MatchCode = shift; |
1228 | my $FailCode = shift; |
1229 | |
1230 | if (defined $MatchCode) { |
1231 | printf $FH qq/Expect(1, "\\x{%04X}", '\\p{$Prop}' );\n/, $MatchCode; |
1232 | printf $FH qq/Expect(0, "\\x{%04X}", '\\p{^$Prop}');\n/, $MatchCode; |
1233 | printf $FH qq/Expect(0, "\\x{%04X}", '\\P{$Prop}' );\n/, $MatchCode; |
1234 | printf $FH qq/Expect(1, "\\x{%04X}", '\\P{^$Prop}');\n/, $MatchCode; |
1235 | } |
1236 | if (defined $FailCode) { |
1237 | printf $FH qq/Expect(0, "\\x{%04X}", '\\p{$Prop}' );\n/, $FailCode; |
1238 | printf $FH qq/Expect(1, "\\x{%04X}", '\\p{^$Prop}');\n/, $FailCode; |
1239 | printf $FH qq/Expect(1, "\\x{%04X}", '\\P{$Prop}' );\n/, $FailCode; |
1240 | printf $FH qq/Expect(0, "\\x{%04X}", '\\P{^$Prop}');\n/, $FailCode; |
1241 | } |
1242 | } |
1243 | |
1244 | ## This used only for making the test script |
1245 | sub ExpectError($$) |
1246 | { |
1247 | my $FH = shift; |
1248 | my $prop = shift; |
1249 | |
1250 | print $FH qq/Error('\\p{$prop}');\n/; |
1251 | print $FH qq/Error('\\P{$prop}');\n/; |
1252 | } |
1253 | |
1254 | ## This used only for making the test script |
1255 | my @GoodSeps = ( |
1256 | " ", |
1257 | "-", |
1258 | " \t ", |
1259 | "", |
1260 | "", |
1261 | "_", |
1262 | ); |
1263 | my @BadSeps = ( |
1264 | "--", |
1265 | "__", |
1266 | " _", |
1267 | "/" |
1268 | ); |
1269 | |
1270 | ## This used only for making the test script |
1271 | sub RandomlyFuzzifyName($;$) |
1272 | { |
1273 | my $Name = shift; |
1274 | my $WantError = shift; ## if true, make an error |
1275 | |
1276 | my @parts; |
1277 | for my $part (split /[-\s_]+/, $Name) |
1278 | { |
1279 | if (@parts) { |
1280 | if ($WantError and rand() < 0.3) { |
1281 | push @parts, $BadSeps[rand(@BadSeps)]; |
1282 | $WantError = 0; |
1283 | } else { |
1284 | push @parts, $GoodSeps[rand(@GoodSeps)]; |
1285 | } |
1286 | } |
1287 | my $switch = int rand(4); |
1288 | if ($switch == 0) { |
1289 | push @parts, uc $part; |
1290 | } elsif ($switch == 1) { |
1291 | push @parts, lc $part; |
1292 | } elsif ($switch == 2) { |
1293 | push @parts, ucfirst $part; |
1294 | } else { |
1295 | push @parts, $part; |
1296 | } |
1297 | } |
1298 | my $new = join('', @parts); |
1299 | |
1300 | if ($WantError) { |
1301 | if (rand() >= 0.5) { |
1302 | $new .= $BadSeps[rand(@BadSeps)]; |
1303 | } else { |
1304 | $new = $BadSeps[rand(@BadSeps)] . $new; |
1305 | } |
1306 | } |
1307 | return $new; |
1308 | } |
1309 | |
1310 | ## This used only for making the test script |
1311 | sub MakePropTestScript() |
1312 | { |
1313 | ## this written directly -- it's huge. |
1314 | if (not open OUT, ">TestProp.pl") { |
1315 | die "$0: TestProp.pl: $!\n"; |
1316 | } |
1317 | print OUT <DATA>; |
1318 | |
1319 | while (my ($Name, $Table) = each %ExactNameToTest) |
1320 | { |
1321 | GenTests(*OUT, $Name, $Table->ValidCode, $Table->InvalidCode); |
1322 | ExpectError(*OUT, uc $Name) if uc $Name ne $Name; |
1323 | ExpectError(*OUT, lc $Name) if lc $Name ne $Name; |
1324 | } |
1325 | |
1326 | |
1327 | while (my ($Name, $Table) = each %FuzzyNameToTest) |
1328 | { |
1329 | my $Orig = $CanonicalToOrig{$Name}; |
1330 | my %Names = ( |
1331 | $Name => 1, |
1332 | $Orig => 1, |
1333 | RandomlyFuzzifyName($Orig) => 1 |
1334 | ); |
1335 | |
1336 | for my $N (keys %Names) { |
1337 | GenTests(*OUT, $N, $Table->ValidCode, $Table->InvalidCode); |
1338 | } |
1339 | |
1340 | ExpectError(*OUT, RandomlyFuzzifyName($Orig, 'ERROR')); |
1341 | } |
1342 | |
1343 | print OUT "Finished();\n"; |
1344 | close OUT; |
1345 | } |
1346 | |
1347 | |
1348 | ## |
1349 | ## These are used only in: |
1350 | ## RegisterFileForName() |
1351 | ## WriteAllMappings() |
1352 | ## |
1353 | my %Exact; ## will become %utf8::Exact; |
1354 | my %Canonical; ## will become %utf8::Canonical; |
1355 | my %CaComment; ## Comment for %Canonical entry of same key |
1356 | |
1357 | ## |
1358 | ## Given info about a name and a datafile that it should be associated with, |
1359 | ## register that assocation in %Exact and %Canonical. |
1360 | sub RegisterFileForName($$$$) |
1361 | { |
1362 | my $Type = shift; |
1363 | my $Name = shift; |
1364 | my $IsFuzzy = shift; |
1365 | my $filename = shift; |
1366 | |
1367 | ## |
1368 | ## Now in details for the mapping. $Type eq 'Is' has the |
1369 | ## Is removed, as it will be removed in utf8_heavy when this |
1370 | ## data is being checked. In keeps its "In", but a second |
1371 | ## sans-In record is written if it doesn't conflict with |
1372 | ## anything already there. |
1373 | ## |
1374 | if (not $IsFuzzy) |
1375 | { |
1376 | if ($Type eq 'Is') { |
1377 | die "oops[$Name]" if $Exact{$Name}; |
1378 | $Exact{$Name} = $filename; |
1379 | } else { |
1380 | die "oops[$Type$Name]" if $Exact{"$Type$Name"}; |
1381 | $Exact{"$Type$Name"} = $filename; |
1382 | $Exact{$Name} = $filename if not $Exact{$Name}; |
1383 | } |
1384 | } |
1385 | else |
1386 | { |
1387 | my $CName = lc $Name; |
1388 | if ($Type eq 'Is') { |
1389 | die "oops[$CName]" if $Canonical{$CName}; |
1390 | $Canonical{$CName} = $filename; |
1391 | $CaComment{$CName} = $Name if $Name =~ tr/A-Z// >= 2; |
1392 | } else { |
1393 | die "oops[$Type$CName]" if $Canonical{lc "$Type$CName"}; |
1394 | $Canonical{lc "$Type$CName"} = $filename; |
1395 | $CaComment{lc "$Type$CName"} = "$Type$Name"; |
1396 | if (not $Canonical{$CName}) { |
1397 | $Canonical{$CName} = $filename; |
1398 | $CaComment{$CName} = "$Type$Name"; |
1399 | } |
1400 | } |
1401 | } |
1402 | } |
1403 | |
cf25bb62 |
1404 | ## |
1405 | ## Writes the info accumulated in |
1406 | ## |
1407 | ## %TableInfo; |
1408 | ## %FuzzyNames; |
1409 | ## %AliasInfo; |
1410 | ## |
1411 | ## |
1412 | sub WriteAllMappings() |
1413 | { |
99598c8c |
1414 | my @MAP; |
1415 | |
5beb625e |
1416 | my %BaseNames; ## Base names already used (for avoiding 8.3 conflicts) |
cf25bb62 |
1417 | |
5beb625e |
1418 | ## 'Is' *MUST* come first, so its names have precidence over 'In's |
1419 | for my $Type ('Is', 'In') |
1420 | { |
1421 | my %RawNameToFile; ## a per-$Type cache |
cf25bb62 |
1422 | |
5beb625e |
1423 | for my $Name (sort {length $a <=> length $b} keys %{$TableInfo{$Type}}) |
cf25bb62 |
1424 | { |
5beb625e |
1425 | ## Note: $Name is already canonical |
99598c8c |
1426 | my $Table = $TableInfo{$Type}->{$Name}; |
5beb625e |
1427 | my $IsFuzzy = $FuzzyNames{$Type}->{$Name}; |
99598c8c |
1428 | |
1429 | ## Need an 8.3 safe filename (which means "an 8 safe" $filename) |
5beb625e |
1430 | my $filename; |
cf25bb62 |
1431 | { |
5beb625e |
1432 | ## 'Is' items lose 'Is' from the basename. |
1433 | $filename = $Type eq 'Is' ? $Name : "$Type$Name"; |
1434 | |
1435 | $filename =~ s/[^\w_]+/_/g; # "L&" -> "L_" |
1436 | substr($filename, 8) = '' if length($filename) > 8; |
1437 | |
1438 | ## |
1439 | ## Make sure the basename doesn't conflict with something we |
1440 | ## might have already written. If we have, say, |
1441 | ## InGreekExtended1 |
1442 | ## InGreekExtended2 |
1443 | ## they become |
1444 | ## InGreekE |
1445 | ## InGreek2 |
1446 | ## |
1447 | while (my $num = $BaseNames{lc $filename}++) |
1448 | { |
1449 | $num++; ## so basenames with numbers start with '2', which |
1450 | ## just looks more natural. |
1451 | ## Want to append $num, but if it'll make the basename longer |
1452 | ## than 8 characters, pre-truncate $filename so that the result |
1453 | ## is acceptable. |
1454 | my $delta = length($filename) + length($num) - 8; |
1455 | if ($delta > 0) { |
1456 | substr($filename, -$delta) = $num; |
1457 | } else { |
1458 | $filename .= $num; |
1459 | } |
99598c8c |
1460 | } |
5beb625e |
1461 | }; |
99598c8c |
1462 | |
1463 | ## |
1464 | ## Construct a nice comment to add to the file, and build data |
1465 | ## for the "./Properties" file along the way. |
1466 | ## |
1467 | my $Comment; |
1468 | { |
1469 | my $Desc = $TableDesc{$Type}->{$Name} || ""; |
1470 | ## get list of names this table is reference by |
1471 | my @Supported = $Name; |
1472 | while (my ($Orig, $Alias) = each %{ $AliasInfo{$Type} }) |
1473 | { |
1474 | if ($Orig eq $Name) { |
1475 | push @Supported, $Alias; |
1476 | } |
1477 | } |
1478 | |
1479 | my $TypeToShow = $Type eq 'Is' ? "" : $Type; |
1480 | my $OrigProp; |
1481 | |
1482 | $Comment = "This file supports:\n"; |
1483 | for my $N (@Supported) |
1484 | { |
1485 | my $IsFuzzy = $FuzzyNames{$Type}->{$N}; |
5beb625e |
1486 | my $Prop = "\\p{$TypeToShow$Name}"; |
99598c8c |
1487 | $OrigProp = $Prop if not $OrigProp; #cache for aliases |
1488 | if ($IsFuzzy) { |
1489 | $Comment .= "\t$Prop (and fuzzy permutations)\n"; |
1490 | } else { |
1491 | $Comment .= "\t$Prop\n"; |
1492 | } |
1493 | my $MyDesc = ($N eq $Name) ? $Desc : "Alias for $OrigProp ($Desc)"; |
1494 | |
1495 | push @MAP, sprintf("%s %-42s %s\n", |
1496 | $IsFuzzy ? '*' : ' ', $Prop, $MyDesc); |
1497 | } |
1498 | if ($Desc) { |
1499 | $Comment .= "\nMeaning: $Desc\n"; |
1500 | } |
1501 | |
1502 | } |
cf25bb62 |
1503 | ## |
1504 | ## Okay, write the file... |
1505 | ## |
5beb625e |
1506 | $Table->Write("lib/$filename.pl", $Comment); |
99598c8c |
1507 | |
5beb625e |
1508 | ## and register it |
1509 | $RawNameToFile{$Name} = $filename; |
1510 | RegisterFileForName($Type => $Name, $IsFuzzy, $filename); |
cf25bb62 |
1511 | |
5beb625e |
1512 | if ($IsFuzzy) |
1513 | { |
1514 | my $CName = CanonicalName($Type . '_'. $Name); |
1515 | $FuzzyNameToTest{$Name} = $Table if !$FuzzyNameToTest{$Name}; |
1516 | $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName}; |
1517 | } else { |
1518 | $ExactNameToTest{$Name} = $Table; |
cf25bb62 |
1519 | } |
1520 | |
cf25bb62 |
1521 | } |
1522 | |
5beb625e |
1523 | ## Register aliase info |
1524 | for my $Name (sort {length $a <=> length $b} keys %{$AliasInfo{$Type}}) |
cf25bb62 |
1525 | { |
5beb625e |
1526 | my $Alias = $AliasInfo{$Type}->{$Name}; |
1527 | my $IsFuzzy = $FuzzyNames{$Type}->{$Alias}; |
1528 | my $filename = $RawNameToFile{$Name}; |
1529 | die "oops [$Alias]->[$Name]" if not $filename; |
1530 | RegisterFileForName($Type => $Alias, $IsFuzzy, $filename); |
1531 | |
1532 | my $Table = $TableInfo{$Type}->{$Name}; |
1533 | die "oops" if not $Table; |
1534 | if ($IsFuzzy) |
1535 | { |
1536 | my $CName = CanonicalName($Type .'_'. $Alias); |
1537 | $FuzzyNameToTest{$Alias} = $Table if !$FuzzyNameToTest{$Alias}; |
1538 | $FuzzyNameToTest{$CName} = $Table if !$FuzzyNameToTest{$CName}; |
1539 | } else { |
1540 | $ExactNameToTest{$Alias} = $Table; |
1541 | } |
cf25bb62 |
1542 | } |
5beb625e |
1543 | } |
cf25bb62 |
1544 | |
5beb625e |
1545 | ## |
1546 | ## Write out the property list |
1547 | ## |
1548 | { |
1549 | my @OUT = ( |
1550 | "##\n", |
1551 | "## This file created by $0\n", |
1552 | "## List of built-in \\p{...}/\\P{...} properties.\n", |
1553 | "##\n", |
1554 | "## '*' means name may be 'fuzzy'\n", |
1555 | "##\n\n", |
1556 | sort { substr($a,2) cmp substr($b, 2) } @MAP, |
1557 | ); |
1558 | WriteIfChanged('Properties', @OUT); |
1559 | } |
cf25bb62 |
1560 | |
5beb625e |
1561 | use Text::Tabs (); ## using this makes the files about half the size |
1562 | |
1563 | ## Write Exact.pl |
1564 | { |
1565 | my @OUT = ( |
1566 | $HEADER, |
1567 | "##\n", |
1568 | "## Data in this file used by ../utf8_heavy.pl\n", |
1569 | "##\n\n", |
1570 | "## Mapping from name to filename in ./lib\n", |
1571 | "%utf8::Exact = (\n", |
1572 | ); |
cf25bb62 |
1573 | |
cf25bb62 |
1574 | for my $Name (sort keys %Exact) |
1575 | { |
1576 | my $File = $Exact{$Name}; |
5beb625e |
1577 | $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name "; |
1578 | my $Text = sprintf("%-15s => %s,\n", $Name, qq/'$File'/); |
1579 | push @OUT, Text::Tabs::unexpand($Text); |
cf25bb62 |
1580 | } |
5beb625e |
1581 | push @OUT, ");\n1;\n"; |
1582 | |
1583 | WriteIfChanged('Exact.pl', @OUT); |
1584 | } |
cf25bb62 |
1585 | |
5beb625e |
1586 | ## Write Canonical.pl |
1587 | { |
1588 | my @OUT = ( |
1589 | $HEADER, |
1590 | "##\n", |
1591 | "## Data in this file used by ../utf8_heavy.pl\n", |
1592 | "##\n\n", |
1593 | "## Mapping from lc(canonical name) to filename in ./lib\n", |
1594 | "%utf8::Canonical = (\n", |
1595 | ); |
1596 | my $Trail = ""; ## used just to keep the spacing pretty |
1597 | for my $Name (sort keys %Canonical) |
cf25bb62 |
1598 | { |
5beb625e |
1599 | my $File = $Canonical{$Name}; |
1600 | if ($CaComment{$Name}) { |
1601 | push @OUT, "\n" if not $Trail; |
1602 | push @OUT, " # $CaComment{$Name}\n"; |
1603 | $Trail = "\n"; |
1604 | } else { |
1605 | $Trail = ""; |
cf25bb62 |
1606 | } |
5beb625e |
1607 | $Name = $Name =~ m/\W/ ? qq/'$Name'/ : " $Name "; |
1608 | my $Text = sprintf(" %-41s => %s,\n$Trail", $Name, qq/'$File'/); |
1609 | push @OUT, Text::Tabs::unexpand($Text); |
cf25bb62 |
1610 | } |
5beb625e |
1611 | push @OUT, ");\n1\n"; |
1612 | WriteIfChanged('Canonical.pl', @OUT); |
d2d499f5 |
1613 | } |
5beb625e |
1614 | |
1615 | MakePropTestScript() if $MakeTestScript; |
d2d499f5 |
1616 | } |
1617 | |
5beb625e |
1618 | |
551b6b6f |
1619 | sub SpecialCasing_txt() |
cf25bb62 |
1620 | { |
1621 | # |
1622 | # Read in the special cases. |
1623 | # |
983ffd37 |
1624 | |
cf25bb62 |
1625 | my %CaseInfo; |
1626 | |
551b6b6f |
1627 | if (not open IN, "SpecialCasing.txt") { |
1628 | die "$0: SpecialCasing.txt: $!\n"; |
cf25bb62 |
1629 | } |
1630 | while (<IN>) { |
1631 | next unless /^[0-9A-Fa-f]+;/; |
1632 | s/\#.*//; |
1633 | s/\s+$//; |
1634 | |
1635 | my ($code, $lower, $title, $upper, $condition) = split(/\s*;\s*/); |
1636 | |
1637 | if ($condition) { # not implemented yet |
1638 | print "# SKIPPING $_\n" if $Verbose; |
1639 | next; |
1640 | } |
1641 | |
1642 | # Wait until all the special cases have been read since |
1643 | # they are not listed in numeric order. |
1644 | my $ix = hex($code); |
a6da3000 |
1645 | push @{$CaseInfo{Lower}}, [ $ix, $code, $lower ] |
1646 | unless $code eq $lower; |
1647 | push @{$CaseInfo{Title}}, [ $ix, $code, $title ] |
1648 | unless $code eq $title; |
1649 | push @{$CaseInfo{Upper}}, [ $ix, $code, $upper ] |
1650 | unless $code eq $upper; |
cf25bb62 |
1651 | } |
1652 | close IN; |
1653 | |
1654 | # Now write out the special cases properties in their code point order. |
1655 | # Prepend them to the To/{Upper,Lower,Title}.pl. |
1656 | |
1657 | for my $case (qw(Lower Title Upper)) |
1658 | { |
1659 | my $NormalCase = do "To/$case.pl" || die "$0: $@\n"; |
cf25bb62 |
1660 | |
5beb625e |
1661 | my @OUT = ( |
1662 | $HEADER, "\n", |
1663 | "%utf8::ToSpec$case =\n(\n", |
1664 | ); |
cf25bb62 |
1665 | |
1666 | for my $prop (sort { $a->[0] <=> $b->[0] } @{$CaseInfo{$case}}) { |
1667 | my ($ix, $code, $to) = @$prop; |
1668 | my $tostr = |
1669 | join "", map { sprintf "\\x{%s}", $_ } split ' ', $to; |
5beb625e |
1670 | push @OUT, sprintf qq['%04X' => "$tostr",\n], $ix; |
5cb851a6 |
1671 | # Remove any single-character mappings for |
1672 | # the same character since we are going for |
1673 | # the special casing rules. |
1674 | $NormalCase =~ s/^$code\t\t\w+\n//m; |
cf25bb62 |
1675 | } |
5beb625e |
1676 | push @OUT, ( |
1677 | ");\n\n", |
1678 | "return <<'END';\n", |
1679 | $NormalCase, |
1680 | "END\n" |
1681 | ); |
1682 | WriteIfChanged("To/$case.pl", @OUT); |
d2d499f5 |
1683 | } |
d2d499f5 |
1684 | } |
1685 | |
c4051cc5 |
1686 | # |
1687 | # Read in the case foldings. |
1688 | # |
551b6b6f |
1689 | # We will do full case folding, C + F + I (see CaseFolding.txt). |
c4051cc5 |
1690 | # |
551b6b6f |
1691 | sub CaseFolding_txt() |
cf25bb62 |
1692 | { |
551b6b6f |
1693 | if (not open IN, "CaseFolding.txt") { |
1694 | die "$0: CaseFolding.txt: $!\n"; |
cf25bb62 |
1695 | } |
c4051cc5 |
1696 | |
cf25bb62 |
1697 | my $Fold = Table->New(); |
c4051cc5 |
1698 | my %Fold; |
1699 | |
cf25bb62 |
1700 | while (<IN>) { |
254ba52a |
1701 | # Skip status 'S', simple case folding |
c4051cc5 |
1702 | next unless /^([0-9A-Fa-f]+)\s*;\s*([CFI])\s*;\s*([0-9A-Fa-f]+(?: [0-9A-Fa-f]+)*)\s*;/; |
1703 | |
cf25bb62 |
1704 | my ($code, $status, $fold) = (hex($1), $2, $3); |
c4051cc5 |
1705 | |
1706 | if ($status eq 'C') { # Common: one-to-one folding |
254ba52a |
1707 | # No append() since several codes may fold into one. |
cf25bb62 |
1708 | $Fold->RawAppendRange($code, $code, $fold); |
c4051cc5 |
1709 | } else { # F: full, or I: dotted uppercase I -> dotless lowercase I |
cf25bb62 |
1710 | $Fold{$code} = $fold; |
c4051cc5 |
1711 | } |
1712 | } |
cf25bb62 |
1713 | close IN; |
c4051cc5 |
1714 | |
cf25bb62 |
1715 | $Fold->Write("To/Fold.pl"); |
c4051cc5 |
1716 | |
1717 | # |
1718 | # Prepend the special foldings to the common foldings. |
1719 | # |
c4051cc5 |
1720 | my $CommonFold = do "To/Fold.pl" || die "$0: To/Fold.pl: $!\n"; |
5beb625e |
1721 | |
1722 | my @OUT = ( |
1723 | $HEADER, "\n", |
1724 | "%utf8::ToSpecFold =\n(\n", |
1725 | ); |
cf25bb62 |
1726 | for my $code (sort { $a <=> $b } keys %Fold) { |
1727 | my $foldstr = |
1728 | join "", map { sprintf "\\x{%s}", $_ } split ' ', $Fold{$code}; |
5beb625e |
1729 | push @OUT, sprintf qq['%04X' => "$foldstr",\n], $code; |
c4051cc5 |
1730 | } |
5beb625e |
1731 | push @OUT, ( |
1732 | ");\n\n", |
1733 | "return <<'END';\n", |
1734 | $CommonFold, |
1735 | "END\n", |
1736 | ); |
1737 | |
1738 | WriteIfChanged("To/Fold.pl", @OUT); |
c4051cc5 |
1739 | } |
1740 | |
cf25bb62 |
1741 | ## Do it.... |
1742 | |
44da8cae |
1743 | UnicodeData_Txt(); |
cf25bb62 |
1744 | Make_GC_Aliases(); |
1745 | PropList_txt(); |
1746 | |
1747 | Scripts_txt(); |
1748 | Blocks_txt(); |
1749 | |
5beb625e |
1750 | WriteAllMappings(); |
1751 | |
551b6b6f |
1752 | LineBreak_Txt(); |
1753 | ArabicShaping_txt(); |
cf25bb62 |
1754 | Jamo_txt(); |
551b6b6f |
1755 | SpecialCasing_txt(); |
1756 | CaseFolding_txt(); |
cf25bb62 |
1757 | |
5beb625e |
1758 | exit(0); |
cf25bb62 |
1759 | |
5beb625e |
1760 | ## TRAILING CODE IS USED BY MakePropTestScript() |
1761 | __DATA__ |
1762 | use strict; |
1763 | use warnings; |
1764 | |
1765 | my $Tests = 0; |
1766 | my $Fails = 0; |
cf25bb62 |
1767 | |
5beb625e |
1768 | sub Expect($$$) |
1769 | { |
1770 | my $Expect = shift; |
1771 | my $String = shift; |
1772 | my $Regex = shift; |
1773 | my $Line = (caller)[2]; |
1774 | |
1775 | $Tests++; |
1776 | my $RegObj; |
1777 | my $result = eval { |
1778 | $RegObj = qr/$Regex/; |
1779 | $String =~ $RegObj ? 1 : 0 |
1780 | }; |
1781 | |
1782 | if (not defined $result) { |
1783 | print "couldn't compile /$Regex/ on $0 line $Line: $@\n"; |
1784 | $Fails++; |
1785 | } elsif ($result ^ $Expect) { |
1786 | print "bad result (expected $Expect) on $0 line $Line: $@\n"; |
1787 | $Fails++; |
1788 | } |
1789 | } |
d73e5302 |
1790 | |
5beb625e |
1791 | sub Error($) |
1792 | { |
1793 | my $Regex = shift; |
1794 | $Tests++; |
1795 | if (eval { 'x' =~ qr/$Regex/; 1 }) { |
1796 | $Fails++; |
1797 | my $Line = (caller)[2]; |
1798 | print "expected error for /$Regex/ on $0 line $Line: $@\n"; |
1799 | } |
1800 | } |
1801 | |
1802 | sub Finished() |
1803 | { |
1804 | if ($Fails == 0) { |
1805 | print "All $Tests tests passed.\n"; |
1806 | exit(0); |
1807 | } else { |
1808 | print "$Tests tests, $Fails failed!\n"; |
1809 | exit(-1); |
1810 | } |
1811 | } |