tools/make_unicode

   1 #!/usr/bin/perl -w
   2 #
   3 # Generate code page .c files from ftp.unicode.org descriptions
   4 #
   5 # Copyright 2000 Alexandre Julliard
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20 #
  21
  22 use strict;
  23
  24 # base URLs for www.unicode.org files
  25 my $MAPPINGS = "http://www.unicode.org/Public/MAPPINGS";
  26 my $UNIDATA = "http://www.unicode.org/Public/6.2.0/ucd";
  27 my $REPORTS = "http://www.unicode.org/reports";
  28 my $RFCS = "http://www.rfc-editor.org/rfc";
  29
  30 # Sort keys file
  31 my $SORTKEYS = "tr10/allkeys.txt";
  32
  33 # RFC3454 (stringprep data)
  34 my $STRINGPREP = "rfc3454.txt";
  35
  36 # Defaults mapping
  37 my $DEFAULTS = "tools/unicode-defaults";
  38
  39 # Default char for undefined mappings
  40 my $DEF_CHAR = ord '?';
  41
  42 my @allfiles =
  43 (
  44     [ 37,    "VENDORS/MICSFT/EBCDIC/CP037.TXT",   0, "IBM EBCDIC US Canada", 0x6f ],
  45     [ 424,   "VENDORS/MISC/CP424.TXT",            0, "IBM EBCDIC Hebrew" ],
  46     [ 437,   "VENDORS/MICSFT/PC/CP437.TXT",       1, "OEM United States" ],
  47     [ 500,   "VENDORS/MICSFT/EBCDIC/CP500.TXT",   0, "IBM EBCDIC International", 0x6f ],
  48     [ 737,   "VENDORS/MICSFT/PC/CP737.TXT",       1, "OEM Greek 437G" ],
  49     [ 775,   "VENDORS/MICSFT/PC/CP775.TXT",       1, "OEM Baltic" ],
  50     [ 850,   "VENDORS/MICSFT/PC/CP850.TXT",       1, "OEM Multilingual Latin 1" ],
  51     [ 852,   "VENDORS/MICSFT/PC/CP852.TXT",       1, "OEM Slovak Latin 2" ],
  52     [ 855,   "VENDORS/MICSFT/PC/CP855.TXT",       1, "OEM Cyrillic" ],
  53     [ 856,   "VENDORS/MISC/CP856.TXT",            0, "Hebrew PC" ],
  54     [ 857,   "VENDORS/MICSFT/PC/CP857.TXT",       1, "OEM Turkish" ],
  55     [ 860,   "VENDORS/MICSFT/PC/CP860.TXT",       1, "OEM Portuguese" ],
  56     [ 861,   "VENDORS/MICSFT/PC/CP861.TXT",       1, "OEM Icelandic" ],
  57     [ 862,   "VENDORS/MICSFT/PC/CP862.TXT",       1, "OEM Hebrew" ],
  58     [ 863,   "VENDORS/MICSFT/PC/CP863.TXT",       1, "OEM Canadian French" ],
  59     [ 864,   "VENDORS/MICSFT/PC/CP864.TXT",       0, "OEM Arabic" ],
  60     [ 865,   "VENDORS/MICSFT/PC/CP865.TXT",       1, "OEM Nordic" ],
  61     [ 866,   "VENDORS/MICSFT/PC/CP866.TXT",       1, "OEM Russian" ],
  62     [ 869,   "VENDORS/MICSFT/PC/CP869.TXT",       1, "OEM Greek" ],
  63     [ 874,   "VENDORS/MICSFT/WindowsBestFit/bestfit874.txt",  1, "ANSI/OEM Thai" ],
  64     [ 875,   "VENDORS/MICSFT/EBCDIC/CP875.TXT",               0, "IBM EBCDIC Greek", 0x6f ],
  65     [ 878,   "VENDORS/MISC/KOI8-R.TXT",                       0, "Russian KOI8" ],
  66     [ 932,   "VENDORS/MICSFT/WindowsBestFit/bestfit932.txt",  0, "ANSI/OEM Japanese Shift-JIS" ],
  67     [ 936,   "VENDORS/MICSFT/WindowsBestFit/bestfit936.txt",  0, "ANSI/OEM Simplified Chinese GBK" ],
  68     [ 949,   "VENDORS/MICSFT/WindowsBestFit/bestfit949.txt",  0, "ANSI/OEM Korean Unified Hangul" ],
  69     [ 950,   "VENDORS/MICSFT/WindowsBestFit/bestfit950.txt",  0, "ANSI/OEM Traditional Chinese Big5" ],
  70     [ 1006,  "VENDORS/MISC/CP1006.TXT",                       0, "IBM Arabic" ],
  71     [ 1026,  "VENDORS/MICSFT/EBCDIC/CP1026.TXT",              0, "IBM EBCDIC Latin 5 Turkish", 0x6f ],
  72     [ 1250,  "VENDORS/MICSFT/WindowsBestFit/bestfit1250.txt", 0, "ANSI Eastern Europe" ],
  73     [ 1251,  "VENDORS/MICSFT/WindowsBestFit/bestfit1251.txt", 0, "ANSI Cyrillic" ],
  74     [ 1252,  "VENDORS/MICSFT/WindowsBestFit/bestfit1252.txt", 0, "ANSI Latin 1" ],
  75     [ 1253,  "VENDORS/MICSFT/WindowsBestFit/bestfit1253.txt", 0, "ANSI Greek" ],
  76     [ 1254,  "VENDORS/MICSFT/WindowsBestFit/bestfit1254.txt", 0, "ANSI Turkish" ],
  77     [ 1255,  "VENDORS/MICSFT/WindowsBestFit/bestfit1255.txt", 0, "ANSI Hebrew" ],
  78     [ 1256,  "VENDORS/MICSFT/WindowsBestFit/bestfit1256.txt", 0, "ANSI Arabic" ],
  79     [ 1257,  "VENDORS/MICSFT/WindowsBestFit/bestfit1257.txt", 0, "ANSI Baltic" ],
  80     [ 1258,  "VENDORS/MICSFT/WindowsBestFit/bestfit1258.txt", 0, "ANSI/OEM Viet Nam" ],
  81     [ 1361,  "VENDORS/MICSFT/WindowsBestFit/bestfit1361.txt", 0, "Korean Johab" ],
  82     [ 10000, "VENDORS/MICSFT/MAC/ROMAN.TXT",      0, "Mac Roman" ],
  83     [ 10001, "VENDORS/APPLE/JAPANESE.TXT",        0, "Mac Japanese" ],
  84     [ 10002, "VENDORS/APPLE/CHINTRAD.TXT",        0, "Mac Traditional Chinese" ],
  85     [ 10003, "VENDORS/APPLE/KOREAN.TXT",          0, "Mac Korean" ],
  86     [ 10006, "VENDORS/MICSFT/MAC/GREEK.TXT",      0, "Mac Greek" ],
  87     [ 10007, "VENDORS/MICSFT/MAC/CYRILLIC.TXT",   0, "Mac Cyrillic" ],
  88     [ 10008, "VENDORS/APPLE/CHINSIMP.TXT",        0, "Mac Simplified Chinese" ],
  89     [ 10010, "VENDORS/APPLE/ROMANIAN.TXT",        0, "Mac Romanian" ],
  90     [ 10017, "VENDORS/APPLE/CYRILLIC.TXT",        0, "Mac Ukrainian" ],
  91     [ 10021, "VENDORS/APPLE/THAI.TXT",            0, "Mac Thai" ],
  92     [ 10029, "VENDORS/MICSFT/MAC/LATIN2.TXT",     0, "Mac Latin 2" ],
  93     [ 10079, "VENDORS/MICSFT/MAC/ICELAND.TXT",    0, "Mac Icelandic" ],
  94     [ 10081, "VENDORS/MICSFT/MAC/TURKISH.TXT",    0, "Mac Turkish" ],
  95     [ 10082, "VENDORS/APPLE/CROATIAN.TXT",        0, "Mac Croatian" ],
  96     [ 20127, undef,                               0, "US-ASCII (7bit)" ],
  97     [ 20866, "VENDORS/MISC/KOI8-R.TXT",           0, "Russian KOI8" ],
  98     [ 20932, "OBSOLETE/EASTASIA/JIS/JIS0208.TXT", 0, "EUC-JP", 0x3f, 0x30fb  ],
  99     [ 21866, "VENDORS/MISC/KOI8-U.TXT",           0, "Ukrainian KOI8" ],
 100     [ 28591, "ISO8859/8859-1.TXT",                0, "ISO 8859-1 Latin 1" ],
 101     [ 28592, "ISO8859/8859-2.TXT",                0, "ISO 8859-2 Latin 2 (East European)" ],
 102     [ 28593, "ISO8859/8859-3.TXT",                0, "ISO 8859-3 Latin 3 (South European)" ],
 103     [ 28594, "ISO8859/8859-4.TXT",                0, "ISO 8859-4 Latin 4 (Baltic old)" ],
 104     [ 28595, "ISO8859/8859-5.TXT",                0, "ISO 8859-5 Cyrillic" ],
 105     [ 28596, "ISO8859/8859-6.TXT",                0, "ISO 8859-6 Arabic" ],
 106     [ 28597, "ISO8859/8859-7.TXT",                0, "ISO 8859-7 Greek" ],
 107     [ 28598, "ISO8859/8859-8.TXT",                0, "ISO 8859-8 Hebrew" ],
 108     [ 28599, "ISO8859/8859-9.TXT",                0, "ISO 8859-9 Latin 5 (Turkish)" ],
 109     [ 28600, "ISO8859/8859-10.TXT",               0, "ISO 8859-10 Latin 6 (Nordic)" ],
 110     [ 28603, "ISO8859/8859-13.TXT",               0, "ISO 8859-13 Latin 7 (Baltic)" ],
 111     [ 28604, "ISO8859/8859-14.TXT",               0, "ISO 8859-14 Latin 8 (Celtic)" ],
 112     [ 28605, "ISO8859/8859-15.TXT",               0, "ISO 8859-15 Latin 9 (Euro)" ],
 113     [ 28606, "ISO8859/8859-16.TXT",               0, "ISO 8859-16 Latin 10 (Balkan)" ]
 114 );
 115
 116
 117 my %ctype =
 118 (
 119     "upper"  => 0x0001,
 120     "lower"  => 0x0002,
 121     "digit"  => 0x0004,
 122     "space"  => 0x0008,
 123     "punct"  => 0x0010,
 124     "cntrl"  => 0x0020,
 125     "blank"  => 0x0040,
 126     "xdigit" => 0x0080,
 127     "alpha"  => 0x0100,
 128     "defin"  => 0x0200
 129 );
 130
 131 my %indic_types =
 132 (
 133     "Other"    => 0x0000,
 134     "Bindu"    => 0x0001,
 135     "Visarga"  => 0x0002,
 136     "Avagraha" => 0x0003,
 137     "Nukta"    => 0x0004,
 138     "Virama"   => 0x0005,
 139     "Vowel_Independent"  => 0x0006,
 140     "Vowel_Dependent"  => 0x0007,
 141     "Vowel"  => 0x0008,
 142     "Consonant_Placeholder"  => 0x0009,
 143     "Consonant"  => 0x000a,
 144     "Consonant_Dead"  => 0x000b,
 145     "Consonant_Repha"  => 0x000c,
 146     "Consonant_Subjoined"  => 0x000d,
 147     "Consonant_Medial"  => 0x000e,
 148     "Consonant_Final"  => 0x000f,
 149     "Consonant_Head_Letter"  => 0x0010,
 150     "Modifying_Letter"  => 0x0011,
 151     "Tone_Letter"  => 0x0012,
 152     "Tone_Mark"  => 0x0013,
 153     "Register_Shifter"  => 0x0014
 154 );
 155
 156 my %matra_types =
 157 (
 158     "Right"    => 0x01,
 159     "Left"  => 0x02,
 160     "Visual_Order_Left" => 0x03,
 161     "Left_And_Right"    => 0x04,
 162     "Top"   => 0x05,
 163     "Bottom"  => 0x06,
 164     "Top_And_Bottom"  => 0x07,
 165     "Top_And_Right"  => 0x08,
 166     "Top_And_Left"  => 0x09,
 167     "Top_And_Left_And_Right"  => 0x0a,
 168     "Bottom_And_Right"  => 0x0b,
 169     "Top_And_Bottom_And_Right"  => 0x0c,
 170     "Overstruck"  => 0x0d,
 171     "Invisible"  => 0x0e
 172 );
 173
 174 my %nameprep_flags =
 175 (
 176     "unassigned" => 0x01,
 177     "prohibited" => 0x02,
 178     "bidi_ral"   => 0x04,
 179     "bidi_l"     => 0x08
 180 );
 181
 182 my %break_types =
 183 (
 184     "BK"  => 0x0001,
 185     "CR"  => 0x0002,
 186     "LF"  => 0x0003,
 187     "CM"  => 0x0004,
 188     "SG"  => 0x0005,
 189     "GL"  => 0x0006,
 190     "CB"  => 0x0007,
 191     "SP"  => 0x0008,
 192     "ZW"  => 0x0009,
 193     "NL"  => 0x000a,
 194     "WJ"  => 0x000b,
 195     "JL"  => 0x000c,
 196     "JV"  => 0x000d,
 197     "JT"  => 0x000e,
 198     "H2"  => 0x000f,
 199     "H3"  => 0x0010,
 200     "XX"  => 0x0011,
 201     "OP"  => 0x0012,
 202     "CL"  => 0x0013,
 203     "CP"  => 0x0014,
 204     "QU"  => 0x0015,
 205     "NS"  => 0x0016,
 206     "EX"  => 0x0017,
 207     "SY"  => 0x0018,
 208     "IS"  => 0x0019,
 209     "PR"  => 0x001a,
 210     "PO"  => 0x001b,
 211     "NU"  => 0x001c,
 212     "AL"  => 0x001d,
 213     "ID"  => 0x001e,
 214     "IN"  => 0x001f,
 215     "HY"  => 0x0020,
 216     "BB"  => 0x0021,
 217     "BA"  => 0x0022,
 218     "SA"  => 0x0023,
 219     "AI"  => 0x0024,
 220     "B2"  => 0x0025,
 221     "HL"  => 0x0026,
 222     "CJ"  => 0x0027,
 223     "RI"  => 0x0028,
 224 );
 225
 226 my %categories =
 227 (
 228     "Lu" => $ctype{"defin"}|$ctype{"alpha"}|$ctype{"upper"}, # Letter, Uppercase
 229     "Ll" => $ctype{"defin"}|$ctype{"alpha"}|$ctype{"lower"}, # Letter, Lowercase
 230     "Lt" => $ctype{"defin"}|$ctype{"alpha"}|$ctype{"upper"}|$ctype{"lower"},    # Letter, Titlecase
 231     "Mn" => $ctype{"defin"},                    # Mark, Non-Spacing
 232     "Mc" => $ctype{"defin"},                    # Mark, Spacing Combining
 233     "Me" => $ctype{"defin"},                    # Mark, Enclosing
 234     "Nd" => $ctype{"defin"}|$ctype{"digit"},    # Number, Decimal Digit
 235     "Nl" => $ctype{"defin"}|$ctype{"alpha"},    # Number, Letter
 236     "No" => $ctype{"defin"},                    # Number, Other
 237     "Zs" => $ctype{"defin"}|$ctype{"space"},    # Separator, Space
 238     "Zl" => $ctype{"defin"}|$ctype{"space"},    # Separator, Line
 239     "Zp" => $ctype{"defin"}|$ctype{"space"},    # Separator, Paragraph
 240     "Cc" => $ctype{"defin"}|$ctype{"cntrl"},    # Other, Control
 241     "Cf" => $ctype{"defin"}|$ctype{"cntrl"},    # Other, Format
 242     "Cs" => $ctype{"defin"},                    # Other, Surrogate
 243     "Co" => $ctype{"defin"},                    # Other, Private Use
 244     "Cn" => $ctype{"defin"},                    # Other, Not Assigned
 245     "Lm" => $ctype{"defin"}|$ctype{"alpha"},    # Letter, Modifier
 246     "Lo" => $ctype{"defin"}|$ctype{"alpha"},    # Letter, Other
 247     "Pc" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Connector
 248     "Pd" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Dash
 249     "Ps" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Open
 250     "Pe" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Close
 251     "Pi" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Initial quote
 252     "Pf" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Final quote
 253     "Po" => $ctype{"defin"}|$ctype{"punct"},    # Punctuation, Other
 254     "Sm" => $ctype{"defin"},                    # Symbol, Math
 255     "Sc" => $ctype{"defin"},                    # Symbol, Currency
 256     "Sk" => $ctype{"defin"},                    # Symbol, Modifier
 257     "So" => $ctype{"defin"}                     # Symbol, Other
 258 );
 259
 260 # a few characters need additional categories that cannot be determined automatically
 261 my %special_categories =
 262 (
 263     "xdigit" => [ ord('0')..ord('9'),ord('A')..ord('F'),ord('a')..ord('f'),
 264                   0xff10..0xff19, 0xff21..0xff26, 0xff41..0xff46 ],
 265     "space"  => [ 0x09..0x0d, 0x85 ],
 266     "blank"  => [ 0x09, 0x20, 0xa0, 0x3000, 0xfeff ],
 267     "cntrl"  => [ 0x070f, 0x200c, 0x200d,
 268                   0x200e, 0x200f, 0x202a, 0x202b, 0x202c, 0x202d, 0x202e,
 269                   0x206a, 0x206b, 0x206c, 0x206d, 0x206e, 0x206f, 0xfeff,
 270                   0xfff9, 0xfffa, 0xfffb ],
 271     "punct"  => [ 0x24, 0x2b, 0x3c..0x3e, 0x5e, 0x60, 0x7c, 0x7e, 0xa2..0xbe,
 272                   0xd7, 0xf7 ],
 273     "digit"  => [ 0xb2, 0xb3, 0xb9 ],
 274     "lower"  => [ 0x2071, 0x207f ]
 275 );
 276
 277 my %directions =
 278 (
 279     "L"   => 1,    # Left-to-Right
 280     "LRE" => 15,   # Left-to-Right Embedding
 281     "LRO" => 15,   # Left-to-Right Override
 282     "R"   => 2,    # Right-to-Left
 283     "AL"  => 12,   # Right-to-Left Arabic
 284     "RLE" => 15,   # Right-to-Left Embedding
 285     "RLO" => 15,   # Right-to-Left Override
 286     "PDF" => 15,   # Pop Directional Format
 287     "EN"  => 3,    # European Number
 288     "ES"  => 4,    # European Number Separator
 289     "ET"  => 5,    # European Number Terminator
 290     "AN"  => 6,    # Arabic Number
 291     "CS"  => 7,    # Common Number Separator
 292     "NSM" => 13,   # Non-Spacing Mark
 293     "BN"  => 14,   # Boundary Neutral
 294     "B"   => 8,    # Paragraph Separator
 295     "S"   => 9,    # Segment Separator
 296     "WS"  => 10,   # Whitespace
 297     "ON"  => 11    # Other Neutrals
 298 );
 299
 300 my %joining_types =
 301 (
 302    "U" => 0,    # Non_Joining
 303    "T" => 1,    # Transparent
 304    "R" => 2,    # Right_Joining
 305    "L" => 3,    # Left_Joining
 306    "D" => 4,    # Dual_Joining
 307    "C" => 5,    # Join_Causing
 308 );
 309
 310 my @cp2uni = ();
 311 my @lead_bytes = ();
 312 my @uni2cp = ();
 313 my @unicode_defaults = ();
 314 my @unicode_aliases = ();
 315 my @tolower_table = ();
 316 my @toupper_table = ();
 317 my @digitmap_table = ();
 318 my @compatmap_table = ();
 319 my @category_table = (0) x 65536;
 320 my @joining_table = (0) x 65536;
 321 my @direction_table = ();
 322 my @decomp_table = ();
 323 my @compose_table = ();
 324 my $default_char;
 325 my $default_wchar;
 326
 327 my %joining_forms =
 328 (
 329    "isolated" => [],
 330    "final" => [],
 331    "initial" => [],
 332    "medial" => []
 333 );
 334
 335 ################################################################
 336 # fetch a unicode.org file and open it
 337 sub open_data_file($$)
 338 {
 339     my ($base, $name) = @_;
 340     (my $dir = "data/$name") =~ s/\/[^\/]+$//;
 341     local *FILE;
 342     unless (-f "data/$name")
 343     {
 344         print "Fetching $base/$name...\n";
 345         system "mkdir", "-p", $dir;
 346         !system "wget", "-q", "-O", "data/$name", "$base/$name" or die "cannot fetch $base/$name";
 347     }
 348     open FILE, "<data/$name" or die "cannot open data/$name";
 349     return *FILE;
 350 }
 351
 352 ################################################################
 353 # read in the defaults file
 354 sub READ_DEFAULTS($)
 355 {
 356     my $filename = shift;
 357     my $start;
 358
 359     # first setup a few default mappings
 360
 361     open DEFAULTS, "$filename" or die "Cannot open $filename";
 362     print "Loading $filename\n";
 363     while (<DEFAULTS>)
 364     {
 365         next if /^\#/;  # skip comments
 366         next if /^$/;  # skip empty lines
 367         if (/^(([0-9a-fA-F]+)(,[0-9a-fA-F]+)*)\s+([0-9a-fA-F]+|'.'|none)\s+(\#.*)?/)
 368         {
 369             my @src = map hex, split /,/,$1;
 370             my $dst = $4;
 371             my $comment = $5;
 372             if ($#src > 0) { push @unicode_aliases, \@src; }
 373             next if ($dst eq "none");
 374             $dst = ($dst =~ /\'.\'/) ? ord substr($dst,1,1) : hex $dst;
 375             foreach my $src (@src)
 376             {
 377                 die "Duplicate value" if defined($unicode_defaults[$src]);
 378                 $unicode_defaults[$src] = $dst;
 379             }
 380             next;
 381         }
 382         die "Unrecognized line $_\n";
 383     }
 384     close DEFAULTS;
 385
 386     # now build mappings from the decomposition field of the Unicode database
 387
 388     my $UNICODE_DATA = open_data_file( $UNIDATA, "UnicodeData.txt" );
 389     while (<$UNICODE_DATA>)
 390     {
 391         # Decode the fields ...
 392         my ($code, $name, $cat, $comb, $bidi,
 393             $decomp, $dec, $dig, $num, $mirror,
 394             $oldname, $comment, $upper, $lower, $title) = split /;/;
 395         my $dst;
 396         my $src = hex $code;
 397
 398         die "unknown category $cat" unless defined $categories{$cat};
 399         die "unknown directionality $bidi" unless defined $directions{$bidi};
 400
 401         $category_table[$src] = $categories{$cat};
 402         $direction_table[$src] = $directions{$bidi};
 403         $joining_table[$src] = $joining_types{"T"} if $cat eq "Mn" || $cat eq "Me" || $cat eq "Cf";
 404
 405         if ($lower ne "")
 406         {
 407             $tolower_table[$src] = hex $lower;
 408         }
 409         if ($upper ne "")
 410         {
 411             $toupper_table[$src] = hex $upper;
 412         }
 413         if ($dec ne "")
 414         {
 415             $category_table[$src] |= $ctype{"digit"};
 416         }
 417         if ($dig ne "")
 418         {
 419             $digitmap_table[$src] = ord $dig;
 420         }
 421
 422         # copy the category and direction for everything between First/Last pairs
 423         if ($name =~ /, First>/) { $start = $src; }
 424         if ($name =~ /, Last>/)
 425         {
 426             while ($start < $src)
 427             {
 428                 $category_table[$start] = $category_table[$src];
 429                 $direction_table[$start] = $direction_table[$src];
 430                 $start++;
 431             }
 432         }
 433
 434         next if $decomp eq "";  # no decomposition, skip it
 435
 436         if ($decomp =~ /^<([a-zA-Z]+)>\s+([0-9a-fA-F]+)$/)
 437         {
 438             # decomposition of the form "<foo> 1234" -> use char if type is known
 439             if (($src >= 0xf900 && $src < 0xfb00) || ($src >= 0xfe30 && $src < 0xfffd))
 440             {
 441                 # Single char decomposition in the compatibility range
 442                 $compatmap_table[$src] = hex $2;
 443             }
 444             if ($1 eq "isolated" || $1 eq "final" || $1 eq "initial" || $1 eq "medial")
 445             {
 446                 ${joining_forms{$1}}[hex $2] = $src;
 447                 next;
 448             }
 449             next unless ($1 eq "font" ||
 450                          $1 eq "noBreak" ||
 451                          $1 eq "circle" ||
 452                          $1 eq "super" ||
 453                          $1 eq "sub" ||
 454                          $1 eq "wide" ||
 455                          $1 eq "narrow" ||
 456                          $1 eq "compat" ||
 457                          $1 eq "small");
 458             $dst = hex $2;
 459         }
 460         elsif ($decomp =~ /^<compat>\s+0020\s+([0-9a-fA-F]+)/)
 461         {
 462             # decomposition "<compat> 0020 1234" -> combining accent
 463             $dst = hex $1;
 464         }
 465         elsif ($decomp =~ /^([0-9a-fA-F]+)/)
 466         {
 467             # decomposition contains only char values without prefix -> use first char
 468             $dst = hex $1;
 469             $category_table[$src] |= $category_table[$dst] if defined $category_table[$dst];
 470             # store decomposition if it contains two chars
 471             if ($decomp =~ /^([0-9a-fA-F]+)\s+([0-9a-fA-F]+)$/)
 472             {
 473                 $decomp_table[$src] = [ hex $1, hex $2 ];
 474                 push @compose_table, [ hex $1, hex $2, $src ];
 475             }
 476             elsif ($decomp =~ /^(<[a-z]+>\s)*([0-9a-fA-F]+)$/ &&
 477                    (($src >= 0xf900 && $src < 0xfb00) || ($src >= 0xfe30 && $src < 0xfffd)))
 478             {
 479                 # Single char decomposition in the compatibility range
 480                 $compatmap_table[$src] = hex $2;
 481             }
 482         }
 483         else
 484         {
 485             next;
 486         }
 487
 488         next if defined($unicode_defaults[$src]);  # may have been set in the defaults file
 489
 490         # check for loops
 491         for (my $i = $dst; ; $i = $unicode_defaults[$i])
 492         {
 493             die sprintf("loop detected for %04x -> %04x",$src,$dst) if $i == $src;
 494             last unless defined($unicode_defaults[$i]);
 495         }
 496         $unicode_defaults[$src] = $dst;
 497     }
 498     close $UNICODE_DATA;
 499
 500     # patch the category of some special characters
 501
 502     foreach my $cat (keys %special_categories)
 503     {
 504         my $flag = $ctype{$cat};
 505         foreach my $i (@{$special_categories{$cat}}) { $category_table[$i] |= $flag; }
 506     }
 507 }
 508
 509
 510 ################################################################
 511 # define a new lead byte
 512 sub add_lead_byte($)
 513 {
 514     my $ch = shift;
 515     push @lead_bytes, $ch;
 516     $cp2uni[$ch] = 0;
 517 }
 518
 519 ################################################################
 520 # define a new char mapping
 521 sub add_mapping($$)
 522 {
 523     my ($cp, $uni) = @_;
 524     $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
 525     $uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
 526     if ($cp > 0xff && !defined($cp2uni[$cp >> 8]))
 527     {
 528         add_lead_byte( $cp >> 8 );
 529     }
 530 }
 531
 532 ################################################################
 533 # parse a standard codepage file
 534 sub read_codepage_file($)
 535 {
 536     my $name = shift;
 537     my $INPUT = open_data_file( $MAPPINGS, $name );
 538
 539     while (<$INPUT>)
 540     {
 541         next if /^\#/;  # skip comments
 542         next if /^$/;  # skip empty lines
 543         next if /\x1a/;  # skip ^Z
 544         next if (/^0x([0-9a-fA-F]+)\s+\#UNDEFINED/);  # undefined char
 545
 546         if (/^0x([0-9a-fA-F]+)\s+\#DBCS LEAD BYTE/)
 547         {
 548             add_lead_byte( hex $1 );
 549             next;
 550         }
 551         # 0x12 0x3456
 552         if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\s+(\#.*)?/)
 553         {
 554             add_mapping( hex $1, hex $2 );
 555             next;
 556         }
 557         # 0x12 0x3456+0x7890
 558         if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\+.*\s+(\#.*)?/)
 559         {
 560             add_mapping( hex $1, hex $2 );
 561             next;
 562         }
 563         # 0x12 <LR>+0x3456
 564         if (/^0x([0-9a-fA-F]+)\s+<[LR]+>\+0x([0-9a-fA-F]+)\s+(\#.*)?/)
 565         {
 566             add_mapping( hex $1, hex $2 );
 567             next;
 568         }
 569         die "$name: Unrecognized line $_\n";
 570     }
 571     close $INPUT;
 572 }
 573
 574
 575 ################################################################
 576 # fill input data for the 20127 (us-ascii) codepage
 577 sub fill_20127_codepage()
 578 {
 579     for (my $i = 0; $i < 128; $i++) { $cp2uni[$i] = $uni2cp[$i] = $i; }
 580     for (my $i = 128; $i < 256; $i++) { $cp2uni[$i] = $i & 0x7f; }
 581 }
 582
 583 ################################################################
 584 # get a mapping including glyph chars for MB_USEGLYPHCHARS
 585
 586 sub get_glyphs_mapping(@)
 587 {
 588     $_[0x01] = 0x263a;  # (WHITE SMILING FACE)
 589     $_[0x02] = 0x263b;  # (BLACK SMILING FACE)
 590     $_[0x03] = 0x2665;  # (BLACK HEART SUIT)
 591     $_[0x04] = 0x2666;  # (BLACK DIAMOND SUIT)
 592     $_[0x05] = 0x2663;  # (BLACK CLUB SUIT)
 593     $_[0x06] = 0x2660;  # (BLACK SPADE SUIT)
 594     $_[0x07] = 0x2022;  # (BULLET)
 595     $_[0x08] = 0x25d8;  # (INVERSE BULLET)
 596     $_[0x09] = 0x25cb;  # (WHITE CIRCLE)
 597     $_[0x0a] = 0x25d9;  # (INVERSE WHITE CIRCLE)
 598     $_[0x0b] = 0x2642;  # (MALE SIGN)
 599     $_[0x0c] = 0x2640;  # (FEMALE SIGN)
 600     $_[0x0d] = 0x266a;  # (EIGHTH NOTE)
 601     $_[0x0e] = 0x266b;  # (BEAMED EIGHTH NOTES)
 602     $_[0x0f] = 0x263c;  # (WHITE SUN WITH RAYS)
 603     $_[0x10] = 0x25ba;  # (BLACK RIGHT-POINTING POINTER)
 604     $_[0x11] = 0x25c4;  # (BLACK LEFT-POINTING POINTER)
 605     $_[0x12] = 0x2195;  # (UP DOWN ARROW)
 606     $_[0x13] = 0x203c;  # (DOUBLE EXCLAMATION MARK)
 607     $_[0x14] = 0x00b6;  # (PILCROW SIGN)
 608     $_[0x15] = 0x00a7;  # (SECTION SIGN)
 609     $_[0x16] = 0x25ac;  # (BLACK RECTANGLE)
 610     $_[0x17] = 0x21a8;  # (UP DOWN ARROW WITH BASE)
 611     $_[0x18] = 0x2191;  # (UPWARDS ARROW)
 612     $_[0x19] = 0x2193;  # (DOWNWARDS ARROW)
 613     $_[0x1a] = 0x2192;  # (RIGHTWARDS ARROW)
 614     $_[0x1b] = 0x2190;  # (LEFTWARDS ARROW)
 615     $_[0x1c] = 0x221f;  # (RIGHT ANGLE)
 616     $_[0x1d] = 0x2194;  # (LEFT RIGHT ARROW)
 617     $_[0x1e] = 0x25b2;  # (BLACK UP-POINTING TRIANGLE)
 618     $_[0x1f] = 0x25bc;  # (BLACK DOWN-POINTING TRIANGLE)
 619     $_[0x7f] = 0x2302;  # (HOUSE)
 620     return @_;
 621 }
 622
 623 ################################################################
 624 # build EUC-JP table from the JIS 0208 file
 625 # FIXME: for proper EUC-JP we should probably read JIS 0212 too
 626 # but this would require 3-byte DBCS characters
 627 sub READ_JIS0208_FILE($)
 628 {
 629     my $name = shift;
 630
 631     # ASCII chars
 632     for (my $i = 0x00; $i <= 0x7f; $i++)
 633     {
 634         $cp2uni[$i] = $i;
 635         $uni2cp[$i] = $i;
 636     }
 637
 638     # JIS X 0201 right plane
 639     for (my $i = 0xa1; $i <= 0xdf; $i++)
 640     {
 641         $cp2uni[0x8e00 + $i] = 0xfec0 + $i;
 642         $uni2cp[0xfec0 + $i] = 0x8e00 + $i;
 643     }
 644
 645     # lead bytes
 646     foreach my $i (0x8e, 0x8f, 0xa1 .. 0xfe)
 647     {
 648         push @lead_bytes,$i;
 649         $cp2uni[$i] = 0;
 650     }
 651
 652     # undefined chars
 653     foreach my $i (0x80 .. 0x8d, 0x90 .. 0xa0, 0xff)
 654     {
 655         $cp2uni[$i] = $DEF_CHAR;
 656     }
 657
 658     # Shift-JIS compatibility
 659     $uni2cp[0x00a5] = 0x5c;
 660     $uni2cp[0x203e] = 0x7e;
 661
 662     # Fix backslash conversion
 663     $cp2uni[0xa1c0] = 0xff3c;
 664     $uni2cp[0xff3c] = 0xa1c0;
 665
 666     my $INPUT = open_data_file( $MAPPINGS, $name );
 667     while (<$INPUT>)
 668     {
 669         next if /^\#/;  # skip comments
 670         next if /^$/;  # skip empty lines
 671         next if /\x1a/;  # skip ^Z
 672         if (/^0x[0-9a-fA-F]+\s+0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\s+(\#.*)?/)
 673         {
 674             my $cp = 0x8080 + hex $1;
 675             my $uni = hex $2;
 676             $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
 677             $uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
 678             next;
 679         }
 680         die "$name: Unrecognized line $_\n";
 681     }
 682     close $INPUT;
 683 }
 684
 685
 686 ################################################################
 687 # build the sort keys table
 688 sub READ_SORTKEYS_FILE()
 689 {
 690     my @sortkeys = ();
 691     for (my $i = 0; $i < 65536; $i++) { $sortkeys[$i] = [ -1, 0, 0, 0, 0 ] };
 692
 693     my $INPUT = open_data_file( $REPORTS, $SORTKEYS );
 694     while (<$INPUT>)
 695     {
 696         next if /^\#/;  # skip comments
 697         next if /^$/;  # skip empty lines
 698         next if /\x1a/;  # skip ^Z
 699         next if /^\@version/;  # skip @version header
 700         if (/^([0-9a-fA-F]+)\s+;\s+\[([*.])([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]+)\]/)
 701         {
 702             my ($uni,$variable) = (hex $1, $2);
 703             next if $uni > 65535;
 704             $sortkeys[$uni] = [ $uni, hex $3, hex $4, hex $5, hex $6 ];
 705             next;
 706         }
 707         if (/^([0-9a-fA-F]+\s+)+;\s+\[[*.]([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]+)\]/)
 708         {
 709             # multiple character sequence, ignored for now
 710             next;
 711         }
 712         die "$SORTKEYS: Unrecognized line $_\n";
 713     }
 714     close $INPUT;
 715
 716     # compress the keys to 32 bit:
 717     # key 1 to 16 bits, key 2 to 8 bits, key 3 to 4 bits, key 4 to 1 bit
 718
 719     @sortkeys = sort { ${$a}[1] <=> ${$b}[1] or
 720                        ${$a}[2] <=> ${$b}[2] or
 721                        ${$a}[3] <=> ${$b}[3] or
 722                        ${$a}[4] <=> ${$b}[4] or
 723                        $a cmp $b; } @sortkeys;
 724
 725     my ($n2, $n3) = (1, 1);
 726     my @keys = (-1, -1, -1, -1, -1 );
 727     my @flatkeys = ();
 728
 729     for (my $i = 0; $i < 65536; $i++)
 730     {
 731         my @current = @{$sortkeys[$i]};
 732         next if $current[0] == -1;
 733         if ($current[1] == $keys[1])
 734         {
 735             if ($current[2] == $keys[2])
 736             {
 737                 if ($current[3] == $keys[3])
 738                 {
 739                     # nothing
 740                 }
 741                 else
 742                 {
 743                     $keys[3] = $current[3];
 744                     $n3++;
 745                     die if ($n3 >= 16);
 746                 }
 747             }
 748             else
 749             {
 750                 $keys[2] = $current[2];
 751                 $keys[3] = $current[3];
 752                 $n2++;
 753                 $n3 = 1;
 754                 die if ($n2 >= 256);
 755             }
 756         }
 757         else
 758         {
 759             $keys[1] = $current[1];
 760             $keys[2] = $current[2];
 761             $keys[3] = $current[3];
 762             $n2 = 1;
 763             $n3 = 1;
 764         }
 765
 766         if ($current[2]) { $current[2] = $n2; }
 767         if ($current[3]) { $current[3] = $n3; }
 768         if ($current[4]) { $current[4] = 1; }
 769
 770         $flatkeys[$current[0]] = ($current[1] << 16) | ($current[2] << 8) | ($current[3] << 4) | $current[4];
 771     }
 772     return @flatkeys;
 773 }
 774
 775
 776 ################################################################
 777 # build the sort keys table
 778 sub DUMP_SORTKEYS($@)
 779 {
 780     my ($filename, @keys) = @_;
 781
 782     # count the number of 256-key ranges that contain something
 783
 784     my @offsets = ();
 785     my $ranges = 2;
 786     for (my $i = 0; $i < 256; $i++) { $offsets[$i] = 256; }
 787     for (my $i = 0; $i < 65536; $i++)
 788     {
 789         next unless defined $keys[$i];
 790         $offsets[$i >> 8] = $ranges * 256;
 791         $ranges++;
 792         $i |= 255;
 793     }
 794
 795     # output the range offsets
 796
 797     open OUTPUT,">$filename.new" or die "Cannot create $filename";
 798     printf "Building $filename\n";
 799     printf OUTPUT "/* Unicode collation element table */\n";
 800     printf OUTPUT "/* generated from %s */\n", "$REPORTS/$SORTKEYS";
 801     printf OUTPUT "/* DO NOT EDIT!! */\n\n";
 802
 803     printf OUTPUT "const unsigned int collation_table[%d] =\n{\n", $ranges*256;
 804     printf OUTPUT "    /* index */\n";
 805     printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%08x", 0, @offsets );
 806
 807     # output the default values
 808
 809     printf OUTPUT "    /* defaults */\n";
 810     printf OUTPUT "%s", DUMP_ARRAY( "0x%08x", 0, (0xffffffff) x 256 );
 811
 812     # output all the key ranges
 813
 814     for (my $i = 0; $i < 256; $i++)
 815     {
 816         next if $offsets[$i] == 256;
 817         printf OUTPUT ",\n    /* 0x%02x00 .. 0x%02xff */\n", $i, $i;
 818         printf OUTPUT "%s", DUMP_ARRAY( "0x%08x", 0xffffffff, @keys[($i<<8) .. ($i<<8)+255] );
 819     }
 820     printf OUTPUT "\n};\n";
 821     close OUTPUT;
 822     save_file($filename);
 823 }
 824
 825
 826 ################################################################
 827 # add default mappings once the file had been read
 828 sub ADD_DEFAULT_MAPPINGS()
 829 {
 830     # Apply aliases
 831
 832     foreach my $alias (@unicode_aliases)
 833     {
 834         my $target = undef;
 835         foreach my $src (@$alias)
 836         {
 837             if (defined($uni2cp[$src]))
 838             {
 839                 $target = $uni2cp[$src];
 840                 last;
 841             }
 842         }
 843         next unless defined($target);
 844
 845         # At least one char of the alias set is defined, set the others to the same value
 846         foreach my $src (@$alias)
 847         {
 848             $uni2cp[$src] = $target unless defined($uni2cp[$src]);
 849         }
 850     }
 851
 852     # For every src -> target mapping in the defaults table,
 853     # make uni2cp[src] = uni2cp[target] if uni2cp[target] is defined
 854
 855     for (my $src = 0; $src < 65536; $src++)
 856     {
 857         next if defined($uni2cp[$src]);  # source has a definition already
 858         next unless defined($unicode_defaults[$src]);  # no default for this char
 859         my $target = $unicode_defaults[$src];
 860
 861         # do a recursive mapping until we find a target char that is defined
 862         while (!defined($uni2cp[$target]) &&
 863                defined($unicode_defaults[$target])) { $target = $unicode_defaults[$target]; }
 864
 865         if (defined($uni2cp[$target])) { $uni2cp[$src] = $uni2cp[$target]; }
 866     }
 867
 868     # Add an identity mapping for all undefined chars
 869
 870     for (my $i = 0; $i < 256; $i++)
 871     {
 872         next if defined($cp2uni[$i]);
 873         next if defined($uni2cp[$i]);
 874         $cp2uni[$i] = $uni2cp[$i] = $i;
 875     }
 876 }
 877
 878 ################################################################
 879 # dump an array of integers
 880 sub DUMP_ARRAY($$@)
 881 {
 882     my ($format,$default,@array) = @_;
 883     my $i;
 884     my $ret = "    ";
 885     for ($i = 0; $i < $#array; $i++)
 886     {
 887         $ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default);
 888         $ret .= (($i % 8) != 7) ? ", " : ",\n    ";
 889     }
 890     $ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default);
 891     return $ret;
 892 }
 893
 894
 895 ################################################################
 896 # dump a unicode->ascii mapping table
 897 sub dump_uni2cp_table($$)
 898 {
 899     my ($width, $def) = @_;
 900
 901     # count the number of unicode->ascii subtables that contain something
 902
 903     my @lowerbounds;
 904     my @upperbounds;
 905     my $index = 0;
 906     my @filled = (-1) x 256;
 907     for (my $i = 0; $i < 65536; $i++)
 908     {
 909         next unless defined $uni2cp[$i];
 910         if ($filled[$i >> 8] == -1)
 911         {
 912           $lowerbounds[$index] = $i & 0xff;
 913           $upperbounds[$index] = 0xff - $lowerbounds[$index];
 914           $filled[$i >> 8] = $index * 256;
 915           $index++;
 916         }
 917         else
 918         {
 919           $upperbounds[$index-1] = 0xff - ($i & 0xff);
 920         }
 921     }
 922
 923     # add defaults mapping at the end
 924     $filled[256] = $index * 256;
 925     $lowerbounds[$index] = 255;
 926     $upperbounds[$index] = 0;
 927     $index++;
 928
 929     # collapse blocks upwards if possible
 930     my $removed = 0;
 931     $index = 0;
 932     for (my $i = 0; $i < 257; $i++)
 933     {
 934         next if $filled[$i] == -1;
 935         if ($upperbounds[$index - 1] > $lowerbounds[$index])
 936         {
 937            $removed += $lowerbounds[$index];
 938         }
 939         else
 940         {
 941            $removed += $upperbounds[$index - 1];
 942            $lowerbounds[$index] = $upperbounds[$index - 1];
 943         }
 944         $filled[$i] -= $removed;
 945         $index++;
 946     }
 947
 948     # output all the subtables into a single array
 949
 950     printf OUTPUT "static const unsigned %s uni2cp_low[%d] =\n{\n",
 951                   $width == 8 ? "char" : "short", ($index + 1) * 256 - $removed;
 952
 953     my $format = $width == 8 ? "0x%02x" : "0x%04x";
 954     for (my $i = $index = 0; $i < 257; $i++)
 955     {
 956         next if $filled[$i] == -1;
 957         my $start = ($i << 8) + $lowerbounds[$index];
 958         my $end = ($i << 8) + 255;
 959         if ($i == 256)
 960         {
 961             print OUTPUT "    /* defaults */\n";
 962             printf OUTPUT "%s\n};\n\n", DUMP_ARRAY( $format, 0, ($def) x ($end - $start + 1) );
 963         }
 964         else
 965         {
 966             printf OUTPUT "    /* 0x%04x .. 0x%04x */\n", $start, $end;
 967             printf OUTPUT "%s,\n", DUMP_ARRAY( $format, $def, @uni2cp[$start .. $end] );
 968         }
 969         $index++;
 970     }
 971
 972     # output a table of the offsets of the subtables in the previous array
 973
 974     for (my $i = 0; $i < 256; $i++)
 975     {
 976         if ($filled[$i] == -1) { $filled[$i] = $filled[256]; }
 977     }
 978     printf OUTPUT "static const unsigned short uni2cp_high[256] =\n";
 979     printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, @filled[0..255] );
 980 }
 981
 982 ################################################################
 983 # dump an SBCS mapping table
 984 sub dump_sbcs_table($$$$$)
 985 {
 986     my ($codepage, $has_glyphs, $name, $def, $defw) = @_;
 987     my $i;
 988
 989     # output the ascii->unicode table
 990
 991     if ($has_glyphs)
 992     {
 993         printf OUTPUT "static const WCHAR cp2uni[512] =\n";
 994         printf OUTPUT "{\n%s", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
 995         printf OUTPUT ",\n    /* glyphs */\n%s\n};\n\n",
 996                       DUMP_ARRAY( "0x%04x", $defw, get_glyphs_mapping(@cp2uni[0 .. 255]) );
 997     }
 998     else
 999     {
1000         printf OUTPUT "static const WCHAR cp2uni[256] =\n";
1001         printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
1002     }
1003
1004     dump_uni2cp_table( 8, $def );
1005
1006     # output the code page descriptor
1007
1008     printf OUTPUT "const struct sbcs_table cptable_%03d =\n{\n", $codepage;
1009     printf OUTPUT "    { %d, 1, 0x%04x, 0x%04x, \"%s\" },\n",
1010                   $codepage, $def, $defw, $name;
1011     printf OUTPUT "    cp2uni,\n";
1012     if ($has_glyphs) { printf OUTPUT "    cp2uni + 256,\n"; }
1013     else { printf OUTPUT "    cp2uni,\n"; }
1014     printf OUTPUT "    uni2cp_low,\n";
1015     printf OUTPUT "    uni2cp_high\n};\n";
1016 }
1017
1018
1019 ################################################################
1020 # dump a DBCS mapping table
1021 sub dump_dbcs_table($$$$@)
1022 {
1023     my ($codepage, $name, $def, $defw, @lb_ranges) = @_;
1024
1025     # build a list of lead bytes that are actually used
1026
1027     my @lblist = ();
1028     LBLOOP: for (my $y = 0; $y <= $#lead_bytes; $y++)
1029     {
1030         my $base = $lead_bytes[$y] << 8;
1031         for (my $x = 0; $x < 256; $x++)
1032         {
1033             if (defined $cp2uni[$base+$x])
1034             {
1035                 push @lblist,$lead_bytes[$y];
1036                 next LBLOOP;
1037             }
1038         }
1039     }
1040     my $unused = ($#lead_bytes > $#lblist);
1041
1042     # output the ascii->unicode table for the single byte chars
1043
1044     printf OUTPUT "static const WCHAR cp2uni[%d] =\n", 256 * ($#lblist + 2 + $unused);
1045     printf OUTPUT "{\n%s,\n", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
1046
1047     # output the default table for unused lead bytes
1048
1049     if ($unused)
1050     {
1051         printf OUTPUT "    /* unused lead bytes */\n";
1052         printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 0, ($defw) x 256 );
1053     }
1054
1055     # output the ascii->unicode table for each DBCS lead byte
1056
1057     for (my $y = 0; $y <= $#lblist; $y++)
1058     {
1059         my $base = $lblist[$y] << 8;
1060         printf OUTPUT "    /* lead byte %02x */\n", $lblist[$y];
1061         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[$base .. $base+255] );
1062         printf OUTPUT ($y < $#lblist) ? ",\n" : "\n};\n\n";
1063     }
1064
1065     # output the lead byte subtables offsets
1066
1067     my @offsets = (0) x 256;
1068     for (my $x = 0; $x <= $#lblist; $x++) { $offsets[$lblist[$x]] = $x + 1; }
1069     if ($unused)
1070     {
1071         # increment all lead bytes offset to take into account the unused table
1072         for (my $x = 0; $x <= $#lead_bytes; $x++) { $offsets[$lead_bytes[$x]]++; }
1073     }
1074     printf OUTPUT "static const unsigned char cp2uni_leadbytes[256] =\n";
1075     printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%02x", 0, @offsets );
1076
1077     dump_uni2cp_table( 16, $def );
1078
1079     # output the code page descriptor
1080
1081     printf OUTPUT "const struct dbcs_table cptable_%03d =\n{\n", $codepage;
1082     printf OUTPUT "    { %d, 2, 0x%04x, 0x%04x, \"%s\" },\n",
1083                   $codepage, $def, $defw, $name;
1084     printf OUTPUT "    cp2uni,\n";
1085     printf OUTPUT "    cp2uni_leadbytes,\n";
1086     printf OUTPUT "    uni2cp_low,\n";
1087     printf OUTPUT "    uni2cp_high,\n";
1088     printf OUTPUT "    {\n    %s\n    }\n", DUMP_ARRAY( "0x%02x", 0, @lb_ranges, 0, 0 );
1089     printf OUTPUT "};\n";
1090 }
1091
1092
1093 ################################################################
1094 # get the list of defined lead byte ranges
1095 sub get_lb_ranges()
1096 {
1097     my @list = ();
1098     my @ranges = ();
1099     my $i = 0;
1100     foreach $i (@lead_bytes) { $list[$i] = 1; }
1101     my $on = 0;
1102     for (my $i = 0; $i < 256; $i++)
1103     {
1104         if ($on)
1105         {
1106             if (!defined $list[$i]) { push @ranges, $i-1; $on = 0; }
1107         }
1108         else
1109         {
1110             if ($list[$i]) { push @ranges, $i; $on = 1; }
1111         }
1112     }
1113     if ($on) { push @ranges, 0xff; }
1114     return @ranges;
1115 }
1116
1117 ################################################################
1118 # dump the Indic Syllabic Category table
1119 sub dump_indic($)
1120 {
1121     my $filename = shift;
1122     my @indic_table = ($indic_types{'Other'}) x 65536;;
1123
1124     my $INPUT = open_data_file( $UNIDATA, "IndicSyllabicCategory.txt" );
1125     while (<$INPUT>)
1126     {
1127         next if /^\#/;  # skip comments
1128         next if /^\s*$/;  # skip empty lines
1129         next if /\x1a/;  # skip ^Z
1130         if (/^\s*([0-9a-fA-F]+)\s*;\s*([a-zA-Z_]+)\s*#/)
1131         {
1132             my $type = $2;
1133             die "unknown indic $type" unless defined $indic_types{$type};
1134             if (hex $1 < 65536)
1135             {
1136                 $indic_table[hex $1] = $indic_types{$type};
1137             }
1138             next;
1139         }
1140         elsif (/^\s*([0-9a-fA-F]+)..\s*([0-9a-fA-F]+)\s*;\s*([A-Za-z_]+)\s*#/)
1141         {
1142             my $type = $3;
1143             die "unknown indic $type" unless defined $indic_types{$type};
1144             if (hex $1 < 65536 and hex $2 < 6536)
1145             {
1146                 foreach my $i (hex $1 .. hex $2)
1147                 {
1148                     $indic_table[$i] = $indic_types{$type};
1149                 }
1150             }
1151             next;
1152         }
1153         die "malformed line $_";
1154     }
1155     close $INPUT;
1156
1157     $INPUT = open_data_file( $UNIDATA, "IndicMatraCategory.txt" );
1158     while (<$INPUT>)
1159     {
1160         next if /^\#/;  # skip comments
1161         next if /^\s*$/;  # skip empty lines
1162         next if /\x1a/;  # skip ^Z
1163         if (/^\s*([0-9a-fA-F]+)\s*;\s*([a-zA-Z]+)\s*#/)
1164         {
1165             my $type = $2;
1166             die "unknown matra $type" unless defined $matra_types{$type};
1167             $indic_table[hex $1] += $matra_types{$type} << 8;
1168             next;
1169         }
1170         elsif (/^\s*([0-9a-fA-F]+)..\s*([0-9a-fA-F]+)\s*;\s*([A-Za-z_]+)\s*#/)
1171         {
1172             my $type = $3;
1173             die "unknown matra $type" unless defined $matra_types{$type};
1174             foreach my $i (hex $1 .. hex $2)
1175             {
1176                 $indic_table[$i] += $matra_types{$type} << 8;
1177             }
1178             next;
1179         }
1180         die "malformed line $_";
1181     }
1182     close $INPUT;
1183
1184     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1185     print "Building $filename\n";
1186     print OUTPUT "/* Unicode Indic Syllabic Category */\n";
1187     print OUTPUT "/* generated from $UNIDATA/IndicSyllabicCategory.txt */\n";
1188     print OUTPUT "/*       and from $UNIDATA/IndicMatraCategory.txt */\n";
1189     print OUTPUT "/* DO NOT EDIT!! */\n\n";
1190     print OUTPUT "#include \"wine/unicode.h\"\n\n";
1191
1192     dump_two_level_mapping( "indic_syllabic_table", @indic_table);
1193
1194     close OUTPUT;
1195     save_file($filename);
1196 }
1197
1198 ################################################################
1199 # dump the Line Break Properties table
1200 sub dump_linebreak($)
1201 {
1202     my $filename = shift;
1203     my @break_table = ($break_types{'XX'}) x 65536;;
1204     my $next_group = 0;
1205
1206     my $INPUT = open_data_file( $UNIDATA, "LineBreak.txt" );
1207     while (<$INPUT>)
1208     {
1209         next if /^\#/;  # skip comments
1210         next if /^\s*$/;  # skip empty lines
1211         next if /\x1a/;  # skip ^Z
1212         if (/^\s*([0-9a-fA-F]+)\s*;\s*([0-9A-Z][0-9A-Z])+\s*/)
1213         {
1214             my $type = $2;
1215             die "unknown breaktype $type" unless defined $break_types{$type};
1216             $break_table[hex $1] = $break_types{$type};
1217             next;
1218         }
1219         elsif (/^\s*([0-9a-fA-F]+)..\s*([0-9a-fA-F]+)\s*;\s*([0-9A-Z][0-9A-Z])+\s*/)
1220         {
1221             my $type = $3;
1222             die "unknown breaktype $type" unless defined $break_types{$type};
1223             foreach my $i (hex $1 .. hex $2)
1224             {
1225                 $break_table[$i] = $break_types{$type};
1226             }
1227             next;
1228         }
1229         die "malformed line $_";
1230     }
1231     close $INPUT;
1232
1233     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1234     print "Building $filename\n";
1235     print OUTPUT "/* Unicode Line Break Properties */\n";
1236     print OUTPUT "/* generated from $UNIDATA/LineBreak.txt */\n";
1237     print OUTPUT "/* DO NOT EDIT!! */\n\n";
1238     print OUTPUT "#include \"wine/unicode.h\"\n\n";
1239
1240     dump_two_level_mapping( "wine_linebreak_table", @break_table);
1241
1242     close OUTPUT;
1243     save_file($filename);
1244 }
1245
1246
1247 ################################################################
1248 # dump the BiDi mirroring table
1249 sub dump_mirroring($)
1250 {
1251     my $filename = shift;
1252     my @mirror_table = ();
1253
1254     my $INPUT = open_data_file( $UNIDATA, "BidiMirroring.txt" );
1255     while (<$INPUT>)
1256     {
1257         next if /^\#/;  # skip comments
1258         next if /^$/;  # skip empty lines
1259         next if /\x1a/;  # skip ^Z
1260         if (/^\s*([0-9a-fA-F]+)\s*;\s*([0-9a-fA-F]+)/)
1261         {
1262             $mirror_table[hex $1] = hex $2;
1263             next;
1264         }
1265         die "malformed line $_";
1266     }
1267     close $INPUT;
1268
1269     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1270     print "Building $filename\n";
1271     print OUTPUT "/* Unicode BiDi mirroring */\n";
1272     print OUTPUT "/* generated from $UNIDATA/BidiMirroring.txt */\n";
1273     print OUTPUT "/* DO NOT EDIT!! */\n\n";
1274     print OUTPUT "#include \"wine/unicode.h\"\n\n";
1275     DUMP_CASE_TABLE( "wine_mirror_map", @mirror_table );
1276     close OUTPUT;
1277     save_file($filename);
1278 }
1279
1280
1281 ################################################################
1282 # dump the Arabic shaping table
1283 sub dump_shaping($)
1284 {
1285     my $filename = shift;
1286     my %groups;
1287     my $next_group = 0;
1288
1289     $groups{"No_Joining_Group"} = $next_group++;
1290
1291     my $INPUT = open_data_file( $UNIDATA, "ArabicShaping.txt" );
1292     while (<$INPUT>)
1293     {
1294         next if /^\#/;  # skip comments
1295         next if /^\s*$/;  # skip empty lines
1296         next if /\x1a/;  # skip ^Z
1297         if (/^\s*([0-9a-fA-F]+)\s*;.*;\s*([RLDCUT])\s*;\s*(\w+)/)
1298         {
1299             my $type = $2;
1300             my $group = $3;
1301             $groups{$group} = $next_group++ unless defined $groups{$group};
1302             $joining_table[hex $1] = $joining_types{$type} | ($groups{$group} << 8);
1303             next;
1304         }
1305         die "malformed line $_";
1306     }
1307     close $INPUT;
1308
1309     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1310     print "Building $filename\n";
1311     print OUTPUT "/* Unicode Arabic shaping */\n";
1312     print OUTPUT "/* generated from $UNIDATA/ArabicShaping.txt */\n";
1313     print OUTPUT "/* DO NOT EDIT!! */\n\n";
1314     print OUTPUT "#include \"wine/unicode.h\"\n\n";
1315
1316     dump_two_level_mapping( "wine_shaping_table", @joining_table );
1317
1318     print OUTPUT "\nconst unsigned short wine_shaping_forms[256][4] =\n{\n";
1319     for (my $i = 0x600; $i <= 0x6ff; $i++)
1320     {
1321         printf OUTPUT "    { 0x%04x, 0x%04x, 0x%04x, 0x%04x },\n",
1322             ${joining_forms{"isolated"}}[$i] || $i,
1323             ${joining_forms{"final"}}[$i] || $i,
1324             ${joining_forms{"initial"}}[$i] || $i,
1325             ${joining_forms{"medial"}}[$i] || $i;
1326     }
1327     print OUTPUT "};\n";
1328
1329     close OUTPUT;
1330     save_file($filename);
1331 }
1332
1333
1334 ################################################################
1335 # dump the case mapping tables
1336 sub DUMP_CASE_MAPPINGS($)
1337 {
1338     my $filename = shift;
1339     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1340     printf "Building $filename\n";
1341     printf OUTPUT "/* Unicode case mappings */\n";
1342     printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
1343     printf OUTPUT "#include \"wine/unicode.h\"\n\n";
1344
1345     DUMP_CASE_TABLE( "wine_casemap_lower", @tolower_table );
1346     DUMP_CASE_TABLE( "wine_casemap_upper", @toupper_table );
1347     DUMP_CASE_TABLE( "wine_digitmap",  @digitmap_table );
1348     DUMP_CASE_TABLE( "wine_compatmap", @compatmap_table );
1349     close OUTPUT;
1350     save_file($filename);
1351 }
1352
1353
1354 ################################################################
1355 # dump a case mapping table
1356 sub DUMP_CASE_TABLE($@)
1357 {
1358     my ($name,@table) = @_;
1359
1360     # count the number of sub tables that contain something
1361     # also compute the low and upper populated bounds
1362
1363     my @lowerbounds = ( 0, 0 );
1364     my @upperbounds = ( 0, 255 );
1365     my $index = 0;
1366     my @filled = ();
1367     for (my $i = 0; $i < 65536; $i++)
1368     {
1369         next unless defined $table[$i];
1370         if (!defined $filled[$i >> 8])
1371         {
1372           $lowerbounds[$index] = $i & 0xff;
1373           $upperbounds[$index] = 0xff - $lowerbounds[$index];
1374           $filled[$i >> 8] = $index * 256 + 512;
1375           $index++;
1376         }
1377         else
1378         {
1379           $upperbounds[$index-1] = 0xff - ($i & 0xff);
1380         }
1381         $table[$i] = ($table[$i] - $i) & 0xffff;
1382     }
1383
1384     # Collapse blocks upwards if possible
1385     my $removed = 0;
1386     $index = 0;
1387     for (my $i = 0; $i < 256; $i++)
1388     {
1389         next unless defined $filled[$i];
1390         if ($upperbounds[$index - 1] > $lowerbounds[$index])
1391         {
1392            $removed = $removed + $lowerbounds[$index];
1393         }
1394         else
1395         {
1396            $removed = $removed + $upperbounds[$index - 1];
1397            $lowerbounds[$index] = $upperbounds[$index - 1];
1398         }
1399         $filled[$i] = $filled[$i] - $removed;
1400         $index++;
1401     }
1402
1403     # dump the table
1404
1405     printf OUTPUT "const WCHAR %s[%d] =\n", $name, $index * 256 + 512 - $removed;
1406     printf OUTPUT "{\n    /* index */\n";
1407     printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 256, @filled );
1408     printf OUTPUT "    /* defaults */\n";
1409     printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 256 );
1410     $index = 0;
1411     for (my $i = 0; $i < 256; $i++)
1412     {
1413         next unless $filled[$i];
1414         printf OUTPUT ",\n    /* 0x%02x%02x .. 0x%02xff */\n", $i, $lowerbounds[$index], $i;
1415         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0,
1416                       @table[($i<<8) + $lowerbounds[$index] .. ($i<<8)+255] );
1417         $index++;
1418     }
1419     printf OUTPUT "\n};\n";
1420 }
1421
1422 ################################################################
1423 # compress a mapping table by removing identical rows
1424 sub compress_array($@)
1425 {
1426     my $rows = shift;
1427     my @table = @_;
1428     my $len = @table / $rows;
1429     my @array = (0) x $rows;
1430     my %sequences;
1431
1432     # try to merge table rows
1433     for (my $row = 0; $row < $rows; $row++)
1434     {
1435         my $rowtxt = pack "S*", @table[($row * $len)..($row * $len + $len - 1)];
1436         if (defined($sequences{$rowtxt}))
1437         {
1438             # reuse an existing row
1439             $array[$row] = $sequences{$rowtxt};
1440         }
1441         else
1442         {
1443             # create a new row
1444             $sequences{$rowtxt} = $array[$row] = $#array + 1;
1445             push @array, @table[$row * $len..$row * $len + $len - 1];
1446         }
1447     }
1448     return @array;
1449 }
1450
1451 ################################################################
1452 # dump a simple char -> 16-bit value mapping table
1453 sub dump_simple_mapping($@)
1454 {
1455     my $name = shift;
1456     my @array = compress_array( 256, @_[0..65535] );
1457
1458     printf OUTPUT "const unsigned short %s[%d] =\n{\n", $name, $#array+1;
1459     printf OUTPUT "    /* offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] );
1460     printf OUTPUT "    /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] );
1461 }
1462
1463 ################################################################
1464 # dump a char -> 16-bit value mapping table using two-level tables
1465 sub dump_two_level_mapping($@)
1466 {
1467     my $name = shift;
1468     my @row_array = compress_array( 4096, @_[0..65535] );
1469     my @array = compress_array( 256, @row_array[0..4095] );
1470
1471     for (my $i = 256; $i < @array; $i++) { $array[$i] += @array - 4096; }
1472
1473     printf OUTPUT "const unsigned short %s[%d] =\n{\n", $name, @array + @row_array - 4096;
1474     printf OUTPUT "    /* level 1 offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] );
1475     printf OUTPUT "    /* level 2 offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] );
1476     printf OUTPUT "    /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @row_array[4096..$#row_array] );
1477 }
1478
1479 ################################################################
1480 # dump a binary case mapping table in l_intl.nls format
1481 sub dump_binary_case_table(@)
1482 {
1483     my (@table) = @_;
1484
1485     my %difftables_hash = ();
1486     my @difftables;
1487     my %offtables2_hash = ();
1488     my @offtables2 = ();
1489
1490     my @offtable = ();
1491     for (my $i = 0; $i < 256; $i++)
1492     {
1493         my @offtable2 = ();
1494         for(my $j = 0; $j < 16; $j++) # offset table for xx00-xxFF characters
1495         {
1496             my @difftable;
1497             for (my $k = 0; $k < 16; $k++) # case map table for xxx0-xxxF characters
1498             {
1499                 my $char = ($i<<8) + ($j<<4) + $k;
1500                 $difftable[$k] = (defined $table[$char]) ? (($table[$char]-$char) & 0xffff) : 0;
1501             }
1502
1503             my $diff_key = pack "S*", @difftable;
1504             my $offset3 = $difftables_hash{$diff_key};
1505             if (!defined $offset3)
1506             {
1507                 $offset3 = scalar @difftables;
1508                 $difftables_hash{$diff_key} = $offset3;
1509                 push @difftables, @difftable;
1510             }
1511             $offtable2[$j] = $offset3;
1512         }
1513
1514         my $offtable2_key = pack "S*", @offtable2;
1515         my $offset2 = $offtables2_hash{$offtable2_key};
1516         if (!defined $offset2)
1517         {
1518             $offset2 = scalar @offtables2;
1519             $offtables2_hash{$offtable2_key} = $offset2;
1520             push @offtables2, \@offtable2;
1521         }
1522         $offtable[$i] = $offset2;
1523     }
1524
1525     my @output;
1526     my $offset = 0x100; # offset of first subtable in words
1527     foreach (@offtable)
1528     {
1529         push @output, 0x10 * $_ + $offset; # offset of subtable in words
1530     }
1531
1532     $offset = 0x100 + 0x10 * scalar @offtables2; # offset of first difftable in words
1533     foreach(@offtables2)
1534     {
1535         my $table = $_;
1536         foreach(@$table)
1537         {
1538             push @output, $_ + $offset; # offset of difftable in words
1539         }
1540     }
1541
1542     my $len = 1 + scalar @output + scalar @difftables;
1543     return pack "S<*", $len, @output, @difftables;
1544 }
1545
1546
1547 ################################################################
1548 # dump case mappings for l_intl.nls
1549 sub dump_intl_nls($)
1550 {
1551     my $filename = shift;
1552     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1553     printf "Building $filename\n";
1554
1555     binmode OUTPUT;
1556     print OUTPUT pack "S<", 1;  # version
1557     print OUTPUT dump_binary_case_table( @toupper_table );
1558     print OUTPUT dump_binary_case_table( @tolower_table );
1559     close OUTPUT;
1560     save_file($filename);
1561 }
1562
1563
1564 sub load_nameprep_range_table($$$)
1565 {
1566     my ($INPUT, $val, $table_ref) = @_;
1567
1568     while (<$INPUT>)
1569     {
1570         if (/^\s*([0-9a-fA-F]+)-([0-9a-fA-F]+)/)
1571         {
1572             my $last = hex $2;
1573             $last = 65535 if($last >= 65536);
1574             foreach my $i (hex $1 .. $last)
1575             {
1576                 $table_ref->[$i] |= $val;
1577             }
1578             next;
1579         }
1580         elsif (/^\s*([0-9a-fA-F]+)/)
1581         {
1582             if (hex $1 < 65536)
1583             {
1584                 $table_ref->[hex $1] |= $val;
1585             }
1586             next;
1587         }
1588
1589         return if (/End\sTable/);
1590     }
1591 }
1592
1593 sub load_nameprep_map_table($$)
1594 {
1595     my ($INPUT, $table_ref) = @_;
1596
1597     while (<$INPUT>)
1598     {
1599         if (/^\s*([0-9a-fA-F]+);\s;/)
1600         {
1601             # special value for map to nothing
1602             $table_ref->[hex $1] = [0xffff, 0xffff, 0xffff];
1603             next;
1604         }
1605         elsif (/^\s*([0-9a-fA-F]+);\s([0-9a-fA-F]+);/)
1606         {
1607             $table_ref->[hex $1] = [hex $2, 0, 0];
1608             next;
1609         }
1610         elsif (/^\s*([0-9a-fA-F]+);\s([0-9a-fA-F]+)\s([0-9a-fA-F]+);/)
1611         {
1612             $table_ref->[hex $1] = [hex $2, hex $3, 0];
1613             next;
1614         }
1615         elsif (/^\s*([0-9a-fA-F]+);\s([0-9a-fA-F]+)\s([0-9a-fA-F]+)\s([0-9a-fA-F]+);/)
1616         {
1617             $table_ref->[hex $1] = [hex $2, hex $3, hex $4];
1618             next;
1619         }
1620
1621         return if (/End\sTable/);
1622     }
1623 }
1624
1625 ################################################################
1626 # dump mapping table, prohibited characters set, unassigned
1627 # characters, bidirectional rules used by nameprep algorithm
1628 sub dump_nameprep($)
1629 {
1630     my $filename = shift;
1631     my @mapping_table = ();
1632     my @flags_table = (0) x 65536;
1633
1634     my $INPUT = open_data_file( $RFCS, $STRINGPREP );
1635     while (<$INPUT>)
1636     {
1637         next unless /Start\sTable/;
1638
1639         load_nameprep_range_table($INPUT, $nameprep_flags{"unassigned"}, \@flags_table) if (/A.1/);
1640         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.1.2/);
1641         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.2.2/);
1642         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.3/);
1643         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.4/);
1644         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.5/);
1645         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.6/);
1646         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.7/);
1647         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.8/);
1648         load_nameprep_range_table($INPUT, $nameprep_flags{"prohibited"}, \@flags_table) if (/C.9/);
1649         load_nameprep_range_table($INPUT, $nameprep_flags{"bidi_ral"}, \@flags_table) if (/D.1/);
1650         load_nameprep_range_table($INPUT, $nameprep_flags{"bidi_l"}, \@flags_table) if (/D.2/);
1651
1652         load_nameprep_map_table($INPUT, \@mapping_table) if (/B.1/);
1653         load_nameprep_map_table($INPUT, \@mapping_table) if (/B.2/);
1654     }
1655     close $INPUT;
1656
1657     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1658     print "Building $filename\n";
1659     print OUTPUT "/* Nameprep algorithm related data */\n";
1660     print OUTPUT "/* generated from $RFCS/$STRINGPREP */\n";
1661     print OUTPUT "/* DO NOT EDIT!! */\n\n";
1662     print OUTPUT "#include \"wine/unicode.h\"\n\n";
1663
1664     dump_two_level_mapping( "nameprep_char_type", @flags_table );
1665
1666     ######### mapping table
1667     # first determine all the 16-char subsets that contain something
1668     my @filled = ();
1669     my $pos = 16*3;  # for the null subset
1670     for (my $i = 0; $i < 65536; $i++)
1671     {
1672         next unless defined $mapping_table[$i];
1673         $filled[$i >> 4] = $pos;
1674         $pos += 16*3;
1675         $i |= 15;
1676     }
1677     my $total = $pos;
1678
1679     # now count the 256-char subsets that contain something
1680     my @filled_idx = (256) x 256;
1681     $pos = 256 + 16;
1682     for (my $i = 0; $i < 4096; $i++)
1683     {
1684         next unless $filled[$i];
1685         $filled_idx[$i >> 4] = $pos;
1686         $pos += 16;
1687         $i |= 15;
1688     }
1689     my $null_offset = $pos;
1690     $total += $pos;
1691
1692     # add the index offsets to the subsets positions
1693     for (my $i = 0; $i < 4096; $i++)
1694     {
1695         next unless $filled[$i];
1696         $filled[$i] += $null_offset;
1697     }
1698
1699     # dump the main index
1700     printf OUTPUT "const WCHAR nameprep_mapping[%d] =\n", $total;
1701     printf OUTPUT "{\n    /* index */\n";
1702     printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @filled_idx );
1703     printf OUTPUT ",\n    /* null sub-index */\n%s", DUMP_ARRAY( "0x%04x", 0, ($null_offset) x 16 );
1704
1705     # dump the second-level indexes
1706     for (my $i = 0; $i < 256; $i++)
1707     {
1708         next unless ($filled_idx[$i] > 256);
1709         my @table = @filled[($i<<4)..($i<<4)+15];
1710         for (my $j = 0; $j < 16; $j++) { $table[$j] ||= $null_offset; }
1711         printf OUTPUT ",\n    /* sub-index %02x */\n", $i;
1712         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
1713     }
1714
1715     # dump the 16-char subsets
1716     printf OUTPUT ",\n    /* null mapping */\n";
1717         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 48 );
1718
1719     for (my $i = 0; $i < 4096; $i++)
1720     {
1721         next unless $filled[$i];
1722         my @table = (0) x 48;
1723         for (my $j = 0; $j < 16; $j++)
1724         {
1725             if (defined $mapping_table[($i<<4) + $j])
1726             {
1727                 $table[3 * $j] = ${$mapping_table[($i << 4) + $j]}[0];
1728                 $table[3 * $j + 1] = ${$mapping_table[($i << 4) + $j]}[1];
1729                 $table[3 * $j + 2] = ${$mapping_table[($i << 4) + $j]}[2];
1730             }
1731         }
1732         printf OUTPUT ",\n    /* 0x%03x0 .. 0x%03xf */\n", $i, $i;
1733         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
1734     }
1735
1736     printf OUTPUT "\n};\n";
1737
1738     close OUTPUT;
1739     save_file($filename);
1740 }
1741
1742 ################################################################
1743 # dump the ctype tables
1744 sub DUMP_CTYPE_TABLES($)
1745 {
1746     my $filename = shift;
1747     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1748     printf "Building $filename\n";
1749     printf OUTPUT "/* Unicode ctype tables */\n";
1750     printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
1751     printf OUTPUT "#include \"wine/unicode.h\"\n\n";
1752
1753     # add the direction in the high 4 bits of the category
1754     for (my $i = 0; $i < 65536; $i++)
1755     {
1756         $category_table[$i] |= $direction_table[$i] << 12 if defined $direction_table[$i];
1757     }
1758
1759     dump_simple_mapping( "wine_wctype_table", @category_table );
1760
1761     close OUTPUT;
1762     save_file($filename);
1763 }
1764
1765
1766 ################################################################
1767 # dump the char composition tables
1768 sub DUMP_COMPOSE_TABLES($)
1769 {
1770     my $filename = shift;
1771
1772     open OUTPUT,">$filename.new" or die "Cannot create $filename";
1773     printf "Building $filename\n";
1774     printf OUTPUT "/* Unicode char composition */\n";
1775     printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
1776     printf OUTPUT "#include \"wine/unicode.h\"\n\n";
1777
1778     ######### composition table
1779
1780     my @filled = ();
1781     foreach my $i (@compose_table)
1782     {
1783         my @comp = @$i;
1784         push @{$filled[$comp[1]]}, [ $comp[0], $comp[2] ];
1785     }
1786
1787     # count how many different second chars we have
1788
1789     my $count = 0;
1790     for (my $i = 0; $i < 65536; $i++)
1791     {
1792         next unless defined $filled[$i];
1793         $count++;
1794     }
1795
1796     # build the table of second chars and offsets
1797
1798     my $pos = $count + 1;
1799     my @table = ();
1800     for (my $i = 0; $i < 65536; $i++)
1801     {
1802         next unless defined $filled[$i];
1803         push @table, $i, $pos;
1804         $pos += @{$filled[$i]};
1805     }
1806     # terminator with last position
1807     push @table, 0, $pos;
1808     printf OUTPUT "const WCHAR unicode_compose_table[0x%x] =\n{\n", 2*$pos;
1809     printf OUTPUT "    /* second chars + offsets */\n%s", DUMP_ARRAY( "0x%04x", 0, @table );
1810
1811     # build the table of first chars and mappings
1812
1813     for (my $i = 0; $i < 65536; $i++)
1814     {
1815         next unless defined $filled[$i];
1816         my @table = ();
1817         my @list = sort { $a->[0] <=> $b->[0] } @{$filled[$i]};
1818         for (my $j = 0; $j <= $#list; $j++)
1819         {
1820             push @table, $list[$j][0], $list[$j][1];
1821         }
1822         printf OUTPUT ",\n    /* 0x%04x */\n%s", $i, DUMP_ARRAY( "0x%04x", 0, @table );
1823     }
1824     printf OUTPUT "\n};\n\nconst unsigned int unicode_compose_table_size = %d;\n\n", $count;
1825
1826     ######### decomposition table
1827
1828     # first determine all the 16-char subsets that contain something
1829
1830     @filled = (0) x 4096;
1831     $pos = 16*2;  # for the null subset
1832     for (my $i = 0; $i < 65536; $i++)
1833     {
1834         next unless defined $decomp_table[$i];
1835         $filled[$i >> 4] = $pos;
1836         $pos += 16*2;
1837         $i |= 15;
1838     }
1839     my $total = $pos;
1840
1841     # now count the 256-char subsets that contain something
1842
1843     my @filled_idx = (256) x 256;
1844     $pos = 256 + 16;
1845     for (my $i = 0; $i < 4096; $i++)
1846     {
1847         next unless $filled[$i];
1848         $filled_idx[$i >> 4] = $pos;
1849         $pos += 16;
1850         $i |= 15;
1851     }
1852     my $null_offset = $pos;  # null mapping
1853     $total += $pos;
1854
1855     # add the index offsets to the subsets positions
1856
1857     for (my $i = 0; $i < 4096; $i++)
1858     {
1859         next unless $filled[$i];
1860         $filled[$i] += $null_offset;
1861     }
1862
1863     # dump the main index
1864
1865     printf OUTPUT "const WCHAR unicode_decompose_table[%d] =\n", $total;
1866     printf OUTPUT "{\n    /* index */\n";
1867     printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @filled_idx );
1868     printf OUTPUT ",\n    /* null sub-index */\n%s", DUMP_ARRAY( "0x%04x", 0, ($null_offset) x 16 );
1869
1870     # dump the second-level indexes
1871
1872     for (my $i = 0; $i < 256; $i++)
1873     {
1874         next unless ($filled_idx[$i] > 256);
1875         my @table = @filled[($i<<4)..($i<<4)+15];
1876         for (my $j = 0; $j < 16; $j++) { $table[$j] ||= $null_offset; }
1877         printf OUTPUT ",\n    /* sub-index %02x */\n", $i;
1878         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
1879     }
1880
1881     # dump the 16-char subsets
1882
1883     printf OUTPUT ",\n    /* null mapping */\n";
1884     printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 32 );
1885
1886     for (my $i = 0; $i < 4096; $i++)
1887     {
1888         next unless $filled[$i];
1889         my @table = (0) x 32;
1890         for (my $j = 0; $j < 16; $j++)
1891         {
1892             if (defined $decomp_table[($i<<4) + $j])
1893             {
1894                 $table[2 * $j] = ${$decomp_table[($i << 4) + $j]}[0];
1895                 $table[2 * $j + 1] = ${$decomp_table[($i << 4) + $j]}[1];
1896             }
1897         }
1898         printf OUTPUT ",\n    /* 0x%03x0 .. 0x%03xf */\n", $i, $i;
1899         printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
1900     }
1901
1902     printf OUTPUT "\n};\n";
1903     close OUTPUT;
1904     save_file($filename);
1905 }
1906
1907 ################################################################
1908 # output a codepage definition file from the global tables
1909 sub output_codepage_file($$$$)
1910 {
1911     my ($codepage, $filename, $comment, $has_glyphs) = @_;
1912
1913     my $output = sprintf "libs/wine/c_%03d.c", $codepage;
1914     open OUTPUT,">$output.new" or die "Cannot create $output";
1915
1916     printf "Building %s from %s (%s)\n", $output, $filename || "hardcoded data", $comment;
1917
1918     # dump all tables
1919
1920     printf OUTPUT "/* code page %03d (%s) */\n", $codepage, $comment;
1921     if ($filename)
1922     {
1923         print OUTPUT "/* generated from $MAPPINGS/$filename */\n";
1924         print OUTPUT "/* DO NOT EDIT!! */\n\n";
1925     }
1926     else
1927     {
1928         printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
1929     }
1930     printf OUTPUT "#include \"wine/unicode.h\"\n\n";
1931
1932     if (!@lead_bytes) { dump_sbcs_table( $codepage, $has_glyphs, $comment, $default_char, $default_wchar ); }
1933     else { dump_dbcs_table( $codepage, $comment, $default_char, $default_wchar, get_lb_ranges() ); }
1934     close OUTPUT;
1935     save_file($output);
1936 }
1937
1938 ################################################################
1939 # read a "bestfit" Windows mapping file
1940 sub read_bestfit_file($)
1941 {
1942     my ($filename) = @_;
1943     my $state = "";
1944     my ($codepage, $width, $count);
1945     my ($lb_cur, $lb_end);
1946
1947     my $INPUT = open_data_file( $MAPPINGS, $filename ) or die "Cannot open $filename";
1948
1949     while (<$INPUT>)
1950     {
1951         next if /^;/;  # skip comments
1952         next if /^\s*$/;  # skip empty lines
1953         next if /\x1a/;  # skip ^Z
1954         last if /^ENDCODEPAGE/;
1955
1956         if (/^CODEPAGE\s+(\d+)/)
1957         {
1958             $codepage = $1;
1959             next;
1960         }
1961         if (/^CPINFO\s+(\d+)\s+0x([0-9a-fA-f]+)\s+0x([0-9a-fA-F]+)/)
1962         {
1963             $width = $1;
1964             $default_char = hex $2;
1965             $default_wchar = hex $3;
1966             next;
1967         }
1968         if (/^(MBTABLE|WCTABLE|DBCSRANGE|DBCSTABLE)\s+(\d+)/)
1969         {
1970             $state = $1;
1971             $count = $2;
1972             next;
1973         }
1974         if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)/)
1975         {
1976             if ($state eq "MBTABLE")
1977             {
1978                 my $cp = hex $1;
1979                 my $uni = hex $2;
1980                 $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
1981                 next;
1982             }
1983             if ($state eq "WCTABLE")
1984             {
1985                 my $uni = hex $1;
1986                 my $cp = hex $2;
1987                 $uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
1988                 next;
1989             }
1990             if ($state eq "DBCSRANGE")
1991             {
1992                 my $start = hex $1;
1993                 my $end = hex $2;
1994                 for (my $i = $start; $i <= $end; $i++) { add_lead_byte( $i ); }
1995                 $lb_cur = $start;
1996                 $lb_end = $end;
1997                 next;
1998             }
1999             if ($state eq "DBCSTABLE")
2000             {
2001                 my $mb = hex $1;
2002                 my $uni = hex $2;
2003                 my $cp = ($lb_cur << 8) | $mb;
2004                 $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
2005                 if (!--$count)
2006                 {
2007                     if (++$lb_cur > $lb_end) { $state = "DBCSRANGE"; }
2008                 }
2009                 next;
2010             }
2011         }
2012         die "$filename: Unrecognized line $_\n";
2013     }
2014     close $INPUT;
2015 }
2016
2017
2018 ################################################################
2019 # read an input file and generate the corresponding .c file
2020 sub HANDLE_FILE(@)
2021 {
2022     my ($codepage,$filename,$has_glyphs,$comment,$def,$defw) = @_;
2023
2024     @cp2uni = ();
2025     @lead_bytes = ();
2026     @uni2cp = ();
2027     $default_char = $def || $DEF_CHAR;
2028     $default_wchar = $defw || $DEF_CHAR;
2029
2030     # some codepage files are special
2031     if ($codepage == 20932)
2032     {
2033         READ_JIS0208_FILE( $filename );
2034         ADD_DEFAULT_MAPPINGS();
2035     }
2036     elsif ($codepage == 20127)
2037     {
2038         fill_20127_codepage();
2039         ADD_DEFAULT_MAPPINGS();
2040     }
2041     elsif ($filename =~ /\/bestfit/)
2042     {
2043         read_bestfit_file( $filename );
2044     }
2045     elsif ($codepage == 10001)
2046     {
2047         read_codepage_file( $filename );
2048         # add Shift-JIS mappings
2049         read_bestfit_file( "VENDORS/MICSFT/WindowsBestFit/bestfit932.txt" );
2050     }
2051     else
2052     {
2053         read_codepage_file( $filename );
2054         ADD_DEFAULT_MAPPINGS();
2055     }
2056
2057     output_codepage_file( $codepage, $filename, $comment, $has_glyphs );
2058 }
2059
2060
2061 ################################################################
2062 # save a file if modified
2063 sub save_file($)
2064 {
2065     my $file = shift;
2066     if (-f $file && !system "cmp $file $file.new >/dev/null")
2067     {
2068         unlink "$file.new";
2069     }
2070     else
2071     {
2072         rename "$file.new", "$file";
2073     }
2074 }
2075
2076
2077 ################################################################
2078 # output the list of codepage tables into the cptable.c file
2079 sub output_cptable($)
2080 {
2081     my $output = shift;
2082     my @tables_decl = ();
2083
2084     printf "Building %s\n", $output;
2085
2086     foreach my $file (@allfiles)
2087     {
2088         my ($codepage,$filename,$comment) = @$file;
2089         push @tables_decl, sprintf("extern union cptable cptable_%03d;\n",$codepage);
2090     }
2091
2092     push @tables_decl, sprintf("\nstatic const union cptable * const cptables[%d] =\n{\n",$#allfiles+1);
2093     foreach my $file (@allfiles)
2094     {
2095         my ($codepage,$filename,$comment) = @$file;
2096         push @tables_decl, sprintf("    &cptable_%03d,\n", $codepage);
2097     }
2098     push @tables_decl, "};";
2099     REPLACE_IN_FILE( $output, @tables_decl );
2100 }
2101
2102 ################################################################
2103 # replace the contents of a file between ### cpmap ### marks
2104
2105 sub REPLACE_IN_FILE($@)
2106 {
2107     my $name = shift;
2108     my @data = @_;
2109     my @lines = ();
2110     open(FILE,$name) or die "Can't open $name";
2111     while (<FILE>)
2112     {
2113         push @lines, $_;
2114         last if /\#\#\# cpmap begin \#\#\#/;
2115     }
2116     push @lines, @data;
2117     while (<FILE>)
2118     {
2119         if (/\#\#\# cpmap end \#\#\#/) { push @lines, "\n", $_; last; }
2120     }
2121     push @lines, <FILE>;
2122     open(FILE,">$name.new") or die "Can't modify $name";
2123     print FILE @lines;
2124     close(FILE);
2125     save_file($name);
2126 }
2127
2128 ################################################################
2129 # main routine
2130
2131 chdir ".." if -f "./make_unicode";
2132 READ_DEFAULTS( $DEFAULTS );
2133 DUMP_CASE_MAPPINGS( "libs/wine/casemap.c" );
2134 DUMP_SORTKEYS( "libs/wine/collation.c", READ_SORTKEYS_FILE() );
2135 DUMP_COMPOSE_TABLES( "libs/wine/compose.c" );
2136 DUMP_CTYPE_TABLES( "libs/wine/wctype.c" );
2137 dump_mirroring( "dlls/usp10/mirror.c" );
2138 dump_shaping( "dlls/usp10/shaping.c" );
2139 dump_linebreak( "dlls/usp10/linebreak.c" );
2140 dump_indic( "dlls/usp10/indicsyllable.c" );
2141 dump_intl_nls("tools/l_intl.nls");
2142 dump_nameprep( "dlls/kernel32/nameprep.c" );
2143
2144 foreach my $file (@allfiles) { HANDLE_FILE( @{$file} ); }
2145
2146 output_cptable("libs/wine/cptable.c");
2147
2148 exit 0;
2149
2150 # Local Variables:
2151 # compile-command: "./make_unicode"
2152 # End: