| 1 | #!/usr/bin/perl -w |
| 2 | use strict; |
| 3 | use 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 | |
| 10 | mkdir("lib", 0755); |
| 11 | mkdir("To", 0755); |
| 12 | |
| 13 | ## |
| 14 | ## Process any args. |
| 15 | ## |
| 16 | my $Verbose = 0; |
| 17 | my $MakeTestScript = 0; |
| 18 | |
| 19 | while (@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 | |
| 33 | my $LastUnicodeCodepoint = 0x10FFFF; # As of Unicode 3.1.1. |
| 34 | |
| 35 | my $HEADER=<<"EOF"; |
| 36 | # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 37 | # This file is built by $0 from e.g. UnicodeData.txt. |
| 38 | # Any changes made here will be lost! |
| 39 | |
| 40 | EOF |
| 41 | |
| 42 | |
| 43 | ## |
| 44 | ## Given a filename and a reference to an array of lines, |
| 45 | ## write the lines to the file only if the contents have not changed. |
| 46 | ## |
| 47 | sub WriteIfChanged($\@) |
| 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 $TextToWrite; |
| 68 | close OUT; |
| 69 | } |
| 70 | |
| 71 | ## |
| 72 | ## The main datastructure (a "Table") represents a set of code points that |
| 73 | ## are part of a particular quality (that are part of \pL, \p{InGreek}, |
| 74 | ## etc.). They are kept as ranges of code points (starting and ending of |
| 75 | ## each range). |
| 76 | ## |
| 77 | ## For example, a range ASCII LETTERS would be represented as: |
| 78 | ## [ [ 0x41 => 0x5A, 'UPPER' ], |
| 79 | ## [ 0x61 => 0x7A, 'LOWER, ] ] |
| 80 | ## |
| 81 | sub RANGE_START() { 0 } ## index into range element |
| 82 | sub RANGE_END() { 1 } ## index into range element |
| 83 | sub RANGE_NAME() { 2 } ## index into range element |
| 84 | |
| 85 | ## Conceptually, these should really be folded into the 'Table' objects |
| 86 | my %TableInfo; |
| 87 | my %TableDesc; |
| 88 | my %FuzzyNames; |
| 89 | my %AliasInfo; |
| 90 | my %CanonicalToOrig; |
| 91 | |
| 92 | ## |
| 93 | ## Turn something like |
| 94 | ## OLD-ITALIC |
| 95 | ## into |
| 96 | ## OldItalic |
| 97 | ## |
| 98 | sub CanonicalName($) |
| 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 | ## |
| 119 | sub 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 | ## |
| 160 | sub 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 | ## |
| 188 | sub 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 | ## |
| 197 | sub 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 | ## |
| 206 | sub 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 | ## |
| 217 | sub 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 | ## |
| 229 | sub 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 | ## |
| 247 | sub 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 | ## |
| 265 | sub 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 | ## |
| 296 | sub 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 | ## |
| 311 | sub 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 | ## |
| 341 | sub 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 | ## |
| 391 | sub 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 |
| 425 | sub 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. |
| 440 | sub 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. |
| 452 | sub 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 | ## |
| 486 | sub 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 |
| 526 | my $Assigned = Table->New(Is => 'Assigned', |
| 527 | Desc => "All assigned code points", |
| 528 | Fuzzy => 0); |
| 529 | |
| 530 | my $Name = Table->New(); ## all characters, individually by name |
| 531 | my $General = Table->New(); ## all characters, grouped by category |
| 532 | my %General; |
| 533 | my %Cat; |
| 534 | |
| 535 | ## |
| 536 | ## Process UnicodeData.txt (Categories, etc.) |
| 537 | ## |
| 538 | sub 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 | ## |
| 878 | sub 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 | ## |
| 913 | sub 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 | ## |
| 941 | sub 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 | ## |
| 962 | sub 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 | ## |
| 1020 | sub NameToRegex($) |
| 1021 | { |
| 1022 | my $Name = shift; |
| 1023 | $Name =~ s/[- _]/(?:[-_]|\\s+)?/g; |
| 1024 | return $Name; |
| 1025 | } |
| 1026 | |
| 1027 | ## |
| 1028 | ## Process Blocks.txt. |
| 1029 | ## |
| 1030 | sub 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 | ## |
| 1070 | sub 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 | |
| 1145 | sub 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 | ## |
| 1211 | my %FuzzyNameToTest; |
| 1212 | my %ExactNameToTest; |
| 1213 | |
| 1214 | |
| 1215 | ## This used only for making the test script |
| 1216 | sub GenTests($$$$) |
| 1217 | { |
| 1218 | my $FH = shift; |
| 1219 | my $Prop = shift; |
| 1220 | my $MatchCode = shift; |
| 1221 | my $FailCode = shift; |
| 1222 | |
| 1223 | if (defined $MatchCode) { |
| 1224 | printf $FH qq/Expect(1, "\\x{%04X}", '\\p{$Prop}' );\n/, $MatchCode; |
| 1225 | printf $FH qq/Expect(0, "\\x{%04X}", '\\p{^$Prop}');\n/, $MatchCode; |
| 1226 | printf $FH qq/Expect(0, "\\x{%04X}", '\\P{$Prop}' );\n/, $MatchCode; |
| 1227 | printf $FH qq/Expect(1, "\\x{%04X}", '\\P{^$Prop}');\n/, $MatchCode; |
| 1228 | } |
| 1229 | if (defined $FailCode) { |
| 1230 | printf $FH qq/Expect(0, "\\x{%04X}", '\\p{$Prop}' );\n/, $FailCode; |
| 1231 | printf $FH qq/Expect(1, "\\x{%04X}", '\\p{^$Prop}');\n/, $FailCode; |
| 1232 | printf $FH qq/Expect(1, "\\x{%04X}", '\\P{$Prop}' );\n/, $FailCode; |
| 1233 | printf $FH qq/Expect(0, "\\x{%04X}", '\\P{^$Prop}');\n/, $FailCode; |
| 1234 | } |
| 1235 | } |
| 1236 | |
| 1237 | ## This used only for making the test script |
| 1238 | sub ExpectError($$) |
| 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 |
| 1248 | my @GoodSeps = ( |
| 1249 | " ", |
| 1250 | "-", |
| 1251 | " \t ", |
| 1252 | "", |
| 1253 | "", |
| 1254 | "_", |
| 1255 | ); |
| 1256 | my @BadSeps = ( |
| 1257 | "--", |
| 1258 | "__", |
| 1259 | " _", |
| 1260 | "/" |
| 1261 | ); |
| 1262 | |
| 1263 | ## This used only for making the test script |
| 1264 | sub 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 |
| 1304 | sub 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 | ## |
| 1346 | my %Exact; ## will become %utf8::Exact; |
| 1347 | my %Canonical; ## will become %utf8::Canonical; |
| 1348 | my %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. |
| 1353 | sub 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 | ## |
| 1405 | sub 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 | |
| 1612 | sub 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 | # |
| 1684 | sub 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 | |
| 1736 | UnicodeData_Txt(); |
| 1737 | Make_GC_Aliases(); |
| 1738 | PropList_txt(); |
| 1739 | |
| 1740 | Scripts_txt(); |
| 1741 | Blocks_txt(); |
| 1742 | |
| 1743 | WriteAllMappings(); |
| 1744 | |
| 1745 | LineBreak_Txt(); |
| 1746 | ArabicShaping_txt(); |
| 1747 | Jamo_txt(); |
| 1748 | SpecialCasing_txt(); |
| 1749 | CaseFolding_txt(); |
| 1750 | |
| 1751 | exit(0); |
| 1752 | |
| 1753 | ## TRAILING CODE IS USED BY MakePropTestScript() |
| 1754 | __DATA__ |
| 1755 | use strict; |
| 1756 | use warnings; |
| 1757 | |
| 1758 | my $Tests = 0; |
| 1759 | my $Fails = 0; |
| 1760 | |
| 1761 | sub 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 | $Fails++; |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | sub Error($) |
| 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: $@\n"; |
| 1792 | } |
| 1793 | } |
| 1794 | |
| 1795 | sub Finished() |
| 1796 | { |
| 1797 | if ($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 | } |