| #!/usr/bin/perl |
| # |
| # Generate code page .c files from ftp.unicode.org descriptions |
| # |
| # Copyright 2000 Alexandre Julliard |
| # |
| |
| # base directory for ftp.unicode.org files |
| $BASEDIR = "ftp.unicode.org/Public/"; |
| $MAPPREFIX = $BASEDIR . "MAPPINGS/"; |
| |
| # UnicodeData file |
| $UNICODEDATA = $BASEDIR . "UNIDATA/UnicodeData.txt"; |
| |
| # Defaults mapping |
| $DEFAULTS = "./defaults"; |
| |
| # Default char for undefined mappings |
| $DEF_CHAR = ord '?'; |
| |
| @allfiles = |
| ( |
| [ 37, "VENDORS/MICSFT/EBCDIC/CP037.TXT", "IBM EBCDIC US Canada" ], |
| [ 42, "VENDORS/ADOBE/symbol.txt", "Symbol" ], |
| [ 424, "VENDORS/MISC/CP424.TXT", "IBM EBCDIC Hebrew" ], |
| [ 437, "VENDORS/MICSFT/PC/CP437.TXT", "OEM United States" ], |
| [ 500, "VENDORS/MICSFT/EBCDIC/CP500.TXT", "IBM EBCDIC International" ], |
| [ 737, "VENDORS/MICSFT/PC/CP737.TXT", "OEM Greek 437G" ], |
| [ 775, "VENDORS/MICSFT/PC/CP775.TXT", "OEM Baltic" ], |
| [ 850, "VENDORS/MICSFT/PC/CP850.TXT", "OEM Multilingual Latin 1" ], |
| [ 852, "VENDORS/MICSFT/PC/CP852.TXT", "OEM Slovak Latin 2" ], |
| [ 855, "VENDORS/MICSFT/PC/CP855.TXT", "OEM Cyrillic" ], |
| [ 856, "VENDORS/MISC/CP856.TXT", "Hebrew PC" ], |
| [ 857, "VENDORS/MICSFT/PC/CP857.TXT", "OEM Turkish" ], |
| [ 860, "VENDORS/MICSFT/PC/CP860.TXT", "OEM Portuguese" ], |
| [ 861, "VENDORS/MICSFT/PC/CP861.TXT", "OEM Icelandic" ], |
| [ 862, "VENDORS/MICSFT/PC/CP862.TXT", "OEM Hebrew" ], |
| [ 863, "VENDORS/MICSFT/PC/CP863.TXT", "OEM Canadian French" ], |
| [ 864, "VENDORS/MICSFT/PC/CP864.TXT", "OEM Arabic" ], |
| [ 865, "VENDORS/MICSFT/PC/CP865.TXT", "OEM Nordic" ], |
| [ 866, "VENDORS/MICSFT/PC/CP866.TXT", "OEM Russian" ], |
| [ 869, "VENDORS/MICSFT/PC/CP869.TXT", "OEM Greek" ], |
| [ 874, "VENDORS/MICSFT/PC/CP874.TXT", "ANSI/OEM Thai" ], |
| [ 875, "VENDORS/MICSFT/EBCDIC/CP875.TXT", "IBM EBCDIC Greek" ], |
| [ 878, "VENDORS/MISC/KOI8-R.TXT", "Russian KOI8" ], |
| [ 932, "VENDORS/MICSFT/WINDOWS/CP932.TXT", "ANSI/OEM Japanese Shift-JIS" ], |
| [ 936, "VENDORS/MICSFT/WINDOWS/CP936.TXT", "ANSI/OEM Simplified Chinese GBK" ], |
| [ 949, "VENDORS/MICSFT/WINDOWS/CP949.TXT", "ANSI/OEM Korean Unified Hangul" ], |
| [ 950, "VENDORS/MICSFT/WINDOWS/CP950.TXT", "ANSI/OEM Traditional Chinese Big5" ], |
| [ 1006, "VENDORS/MISC/CP1006.TXT", "IBM Arabic" ], |
| [ 1026, "VENDORS/MICSFT/EBCDIC/CP1026.TXT", "IBM EBCDIC Latin 5 Turkish" ], |
| [ 1250, "VENDORS/MICSFT/WINDOWS/CP1250.TXT", "ANSI Eastern Europe" ], |
| [ 1251, "VENDORS/MICSFT/WINDOWS/CP1251.TXT", "ANSI Cyrillic" ], |
| [ 1252, "VENDORS/MICSFT/WINDOWS/CP1252.TXT", "ANSI Latin 1" ], |
| [ 1253, "VENDORS/MICSFT/WINDOWS/CP1253.TXT", "ANSI Greek" ], |
| [ 1254, "VENDORS/MICSFT/WINDOWS/CP1254.TXT", "ANSI Turkish" ], |
| [ 1255, "VENDORS/MICSFT/WINDOWS/CP1255.TXT", "ANSI Hebrew" ], |
| [ 1256, "VENDORS/MICSFT/WINDOWS/CP1256.TXT", "ANSI Arabic" ], |
| [ 1257, "VENDORS/MICSFT/WINDOWS/CP1257.TXT", "ANSI Baltic" ], |
| [ 1258, "VENDORS/MICSFT/WINDOWS/CP1258.TXT", "ANSI/OEM Viet Nam" ], |
| [ 10000, "VENDORS/MICSFT/MAC/ROMAN.TXT", "Mac Roman" ], |
| [ 10006, "VENDORS/MICSFT/MAC/GREEK.TXT", "Mac Greek" ], |
| [ 10007, "VENDORS/MICSFT/MAC/CYRILLIC.TXT", "Mac Cyrillic" ], |
| [ 10029, "VENDORS/MICSFT/MAC/LATIN2.TXT", "Mac Latin 2" ], |
| [ 10079, "VENDORS/MICSFT/MAC/ICELAND.TXT", "Mac Icelandic" ], |
| [ 10081, "VENDORS/MICSFT/MAC/TURKISH.TXT", "Mac Turkish" ], |
| [ 20866, "VENDORS/MISC/KOI8-R.TXT", "Russian KOI8" ], |
| [ 28591, "ISO8859/8859-1.TXT", "ISO 8859-1 Latin 1" ], |
| [ 28592, "ISO8859/8859-2.TXT", "ISO 8859-2 Latin 2 (East European)" ], |
| [ 28593, "ISO8859/8859-3.TXT", "ISO 8859-3 Latin 3 (South European)" ], |
| [ 28594, "ISO8859/8859-4.TXT", "ISO 8859-4 Latin 4 (Baltic old)" ], |
| [ 28595, "ISO8859/8859-5.TXT", "ISO 8859-5 Cyrillic" ], |
| [ 28596, "ISO8859/8859-6.TXT", "ISO 8859-6 Arabic" ], |
| [ 28597, "ISO8859/8859-7.TXT", "ISO 8859-7 Greek" ], |
| [ 28598, "ISO8859/8859-8.TXT", "ISO 8859-8 Hebrew" ], |
| [ 28599, "ISO8859/8859-9.TXT", "ISO 8859-9 Latin 5 (Turkish)" ], |
| [ 28600, "ISO8859/8859-10.TXT", "ISO 8859-10 Latin 6 (Nordic)" ], |
| [ 28603, "ISO8859/8859-13.TXT", "ISO 8859-13 Latin 7 (Baltic)" ], |
| [ 28604, "ISO8859/8859-14.TXT", "ISO 8859-14 Latin 8 (Celtic)" ], |
| [ 28605, "ISO8859/8859-15.TXT", "ISO 8859-15 Latin 9 (Euro)" ] |
| ); |
| |
| |
| %ctype = |
| ( |
| "upper" => 0x0001, |
| "lower" => 0x0002, |
| "digit" => 0x0004, |
| "space" => 0x0008, |
| "punct" => 0x0010, |
| "cntrl" => 0x0020, |
| "blank" => 0x0040, |
| "xdigit" => 0x0080, |
| "alpha" => 0x0100 |
| ); |
| |
| %categories = |
| ( |
| "Lu" => $ctype{"alpha"}|$ctype{"upper"}, # Letter, Uppercase |
| "Ll" => $ctype{"alpha"}|$ctype{"lower"}, # Letter, Lowercase |
| "Lt" => $ctype{"alpha"}, # Letter, Titlecase |
| "Mn" => $ctype{"punct"}, # Mark, Non-Spacing |
| "Mc" => $ctype{"punct"}, # Mark, Spacing Combining |
| "Me" => $ctype{"punct"}, # Mark, Enclosing |
| "Nd" => $ctype{"digit"}, # Number, Decimal Digit |
| "Nl" => $ctype{"punct"}, # Number, Letter |
| "No" => $ctype{"punct"}, # Number, Other |
| "Zs" => $ctype{"space"}, # Separator, Space |
| "Zl" => 0, # Separator, Line |
| "Zp" => 0, # Separator, Paragraph |
| "Cc" => $ctype{"cntrl"}, # Other, Control |
| "Cf" => 0, # Other, Format |
| "Cs" => 0, # Other, Surrogate |
| "Co" => 0, # Other, Private Use |
| "Cn" => 0, # Other, Not Assigned |
| "Lm" => $ctype{"punct"}, # Letter, Modifier |
| "Lo" => $ctype{"alpha"}, # Letter, Other |
| "Pc" => $ctype{"punct"}, # Punctuation, Connector |
| "Pd" => $ctype{"punct"}, # Punctuation, Dash |
| "Ps" => $ctype{"punct"}, # Punctuation, Open |
| "Pe" => $ctype{"punct"}, # Punctuation, Close |
| "Pi" => $ctype{"punct"}, # Punctuation, Initial quote |
| "Pf" => $ctype{"punct"}, # Punctuation, Final quote |
| "Po" => $ctype{"punct"}, # Punctuation, Other |
| "Sm" => $ctype{"punct"}, # Symbol, Math |
| "Sc" => $ctype{"punct"}, # Symbol, Currency |
| "Sk" => $ctype{"punct"}, # Symbol, Modifier |
| "So" => $ctype{"punct"} # Symbol, Other |
| ); |
| |
| # a few characters need additional categories that cannot be determined automatically |
| %special_categories = |
| ( |
| "xdigit" => [ ord('0')..ord('9'),ord('A')..ord('F'),ord('a')..ord('f'), |
| 0xff10..0xff19, 0xff21..0xff26, 0xff41..0xff46 ], |
| "space" => [ 0x09..0x0d, 0xfeff ], |
| "blank" => [ 0x09, 0x20, 0xa0, 0xfeff ] |
| ); |
| |
| %directions = |
| ( |
| "L" => 1, # Left-to-Right |
| "LRE" => 11, # Left-to-Right Embedding |
| "LRO" => 11, # Left-to-Right Override |
| "R" => 2, # Right-to-Left |
| "AL" => 2, # Right-to-Left Arabic |
| "RLE" => 11, # Right-to-Left Embedding |
| "RLO" => 11, # Right-to-Left Override |
| "PDF" => 11, # Pop Directional Format |
| "EN" => 3, # European Number |
| "ES" => 4, # European Number Separator |
| "ET" => 5, # European Number Terminator |
| "AN" => 6, # Arabic Number |
| "CS" => 7, # Common Number Separator |
| "NSM" => 0, # Non-Spacing Mark |
| "BN" => 0, # Boundary Neutral |
| "B" => 8, # Paragraph Separator |
| "S" => 9, # Segment Separator |
| "WS" => 10, # Whitespace |
| "ON" => 11 # Other Neutrals |
| ); |
| |
| |
| ################################################################ |
| # main routine |
| |
| READ_DEFAULTS(); |
| DUMP_CASE_MAPPINGS(); |
| DUMP_COMPOSE_TABLES(); |
| DUMP_CTYPE_TABLES(); |
| |
| foreach $file (@allfiles) { HANDLE_FILE( @$file ); } |
| |
| OUTPUT_CPTABLE(); |
| |
| exit(0); |
| |
| |
| ################################################################ |
| # read in the defaults file |
| sub READ_DEFAULTS |
| { |
| @unicode_defaults = (); |
| @unicode_aliases = (); |
| @tolower_table = (); |
| @toupper_table = (); |
| @category_table = (); |
| @direction_table = (); |
| @decomp_table = (); |
| @compose_table = (); |
| |
| # first setup a few default mappings |
| |
| open DEFAULTS or die "Cannot open $DEFAULTS"; |
| print "Loading $DEFAULTS\n"; |
| while (<DEFAULTS>) |
| { |
| next if /^\#/; # skip comments |
| next if /^$/; # skip empty lines |
| if (/^(([0-9a-fA-F]+)(,[0-9a-fA-F]+)*)\s+([0-9a-fA-F]+|'.'|none)\s+(\#.*)?/) |
| { |
| my @src = map hex, split /,/,$1; |
| my $dst = $4; |
| my $comment = $5; |
| if ($#src > 0) { push @unicode_aliases, \@src; } |
| next if ($dst eq "none"); |
| $dst = ($dst =~ /\'.\'/) ? ord substr($dst,1,1) : hex $dst; |
| foreach $src (@src) |
| { |
| die "Duplicate value" if defined($unicode_defaults[$src]); |
| $unicode_defaults[$src] = $dst; |
| } |
| next; |
| } |
| die "Unrecognized line $_\n"; |
| } |
| |
| # now build mappings from the decomposition field of the Unicode database |
| |
| open UNICODEDATA or die "Cannot open $UNICODEDATA"; |
| print "Loading $UNICODEDATA\n"; |
| while (<UNICODEDATA>) |
| { |
| # Decode the fields ... |
| ($code, $name, $cat, $comb, $bidi, |
| $decomp, $dec, $dig, $num, $mirror, |
| $oldname, $comment, $upper, $lower, $title) = split /;/; |
| |
| my $src = hex $code; |
| |
| die "unknown category $cat" unless defined $categories{$cat}; |
| die "unknown directionality $bidi" unless defined $directions{$bidi}; |
| |
| $uniname[$src] = $name; |
| $category_table[$src] = $categories{$cat}; |
| $direction_table[$src] = $directions{$bidi}; |
| |
| if ($lower ne "") |
| { |
| $tolower_table[$src] = hex $lower; |
| $category_table[$src] |= $ctype{"upper"}|$ctype{"alpha"}; |
| } |
| if ($upper ne "") |
| { |
| $toupper_table[$src] = hex $upper; |
| $category_table[$src] |= $ctype{"lower"}|$ctype{"alpha"}; |
| } |
| if ($dec ne "") |
| { |
| $category_table[$src] |= $ctype{"digit"}; |
| } |
| |
| # copy the category and direction for everything between First/Last pairs |
| if ($name =~ /, First>/) { $start = $src; } |
| if ($name =~ /, Last>/) |
| { |
| while ($start < $src) |
| { |
| $category_table[$start] = $category_table[$src]; |
| $direction_table[$start] = $direction_table[$src]; |
| $start++; |
| } |
| } |
| |
| next if $decomp eq ""; # no decomposition, skip it |
| |
| if ($decomp =~ /^<([a-zA-Z]+)>\s+([0-9a-fA-F]+)$/) |
| { |
| # decomposition of the form "<foo> 1234" -> use char if type is known |
| next unless ($1 eq "font" || |
| $1 eq "noBreak" || |
| $1 eq "circle" || |
| $1 eq "super" || |
| $1 eq "sub" || |
| $1 eq "wide" || |
| $1 eq "narrow" || |
| $1 eq "compat" || |
| $1 eq "small"); |
| $dst = hex $2; |
| } |
| elsif ($decomp =~ /^<compat>\s+0020\s+([0-9a-fA-F]+)/) |
| { |
| # decomposition "<compat> 0020 1234" -> combining accent |
| $dst = hex $1; |
| } |
| elsif ($decomp =~ /^([0-9a-fA-F]+)/) |
| { |
| # decomposition contains only char values without prefix -> use first char |
| $dst = hex $1; |
| $category_table[$src] |= $category_table[$dst]; |
| # store decomposition if it contains two chars |
| if ($decomp =~ /^([0-9a-fA-F]+)\s+([0-9a-fA-F]+)$/) |
| { |
| $decomp_table[$src] = [ hex $1, hex $2 ]; |
| push @compose_table, [ hex $1, hex $2, $src ]; |
| } |
| } |
| else |
| { |
| next; |
| } |
| |
| next if defined($unicode_defaults[$src]); # may have been set in the defaults file |
| |
| # check for loops |
| for ($i = $dst; ; $i = $unicode_defaults[$i]) |
| { |
| die sprintf("loop detected for %04x -> %04x",$src,$dst) if $i == $src; |
| last unless defined($unicode_defaults[$i]); |
| } |
| $unicode_defaults[$src] = $dst; |
| } |
| |
| # patch the category of some special characters |
| |
| foreach $cat (keys %special_categories) |
| { |
| my $flag = $ctype{$cat}; |
| foreach $i (@{$special_categories{$cat}}) { $category_table[$i] |= $flag; } |
| } |
| } |
| |
| |
| ################################################################ |
| # parse the input file |
| sub READ_FILE |
| { |
| my $name = shift; |
| open INPUT,$name or die "Cannot open $name"; |
| @cp2uni = (); |
| @lead_bytes = (); |
| @uni2cp = (); |
| |
| while (<INPUT>) |
| { |
| next if /^\#/; # skip comments |
| next if /^$/; # skip empty lines |
| next if /\x1a/; # skip ^Z |
| next if (/^0x([0-9a-fA-F]+)\s+\#UNDEFINED/); # undefined char |
| |
| if (/^0x([0-9a-fA-F]+)\s+\#DBCS LEAD BYTE/) |
| { |
| $cp = hex $1; |
| push @lead_bytes,$cp; |
| $cp2uni[$cp] = 0; |
| next; |
| } |
| if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\s+(\#.*)?/) |
| { |
| $cp = hex $1; |
| $uni = hex $2; |
| $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]); |
| $uni2cp[$uni] = $cp unless defined($uni2cp[$uni]); |
| next; |
| } |
| die "$name: Unrecognized line $_\n"; |
| } |
| } |
| |
| |
| ################################################################ |
| # parse the symbol.txt file, since its syntax is different from the other ones |
| sub READ_SYMBOL_FILE |
| { |
| my $name = shift; |
| open INPUT,$name or die "Cannot open $name"; |
| @cp2uni = (); |
| @lead_bytes = (); |
| @uni2cp = (); |
| |
| while (<INPUT>) |
| { |
| next if /^\#/; # skip comments |
| next if /^$/; # skip empty lines |
| next if /\x1a/; # skip ^Z |
| if (/^([0-9a-fA-F]+)\s+([0-9a-fA-F]+)\s+(\#.*)?/) |
| { |
| $uni = hex $1; |
| $cp = hex $2; |
| $cp2uni[$cp] = $uni unless defined($cp2uni[$cp]); |
| $uni2cp[$uni] = $cp unless defined($uni2cp[$uni]); |
| next; |
| } |
| die "$name: Unrecognized line $_\n"; |
| } |
| } |
| |
| |
| ################################################################ |
| # add default mappings once the file had been read |
| sub ADD_DEFAULT_MAPPINGS |
| { |
| # Apply aliases |
| |
| foreach $alias (@unicode_aliases) |
| { |
| my $target = undef; |
| foreach $src (@$alias) |
| { |
| if (defined($uni2cp[$src])) |
| { |
| $target = $uni2cp[$src]; |
| last; |
| } |
| } |
| next unless defined($target); |
| |
| # At least one char of the alias set is defined, set the others to the same value |
| foreach $src (@$alias) |
| { |
| $uni2cp[$src] = $target unless defined($uni2cp[$src]); |
| } |
| } |
| |
| # For every src -> target mapping in the defaults table, |
| # make uni2cp[src] = uni2cp[target] if uni2cp[target] is defined |
| |
| for ($src = 0; $src < 65536; $src++) |
| { |
| next if defined($uni2cp[$src]); # source has a definition already |
| next unless defined($unicode_defaults[$src]); # no default for this char |
| my $target = $unicode_defaults[$src]; |
| |
| # do a recursive mapping until we find a target char that is defined |
| while (!defined($uni2cp[$target]) && |
| defined($unicode_defaults[$target])) { $target = $unicode_defaults[$target]; } |
| |
| if (defined($uni2cp[$target])) { $uni2cp[$src] = $uni2cp[$target]; } |
| } |
| |
| # Add an identity mapping for all undefined chars |
| |
| for ($i = 0; $i < 256; $i++) |
| { |
| next if defined($cp2uni[$i]); |
| next if defined($uni2cp[$i]); |
| $cp2uni[$i] = $uni2cp[$i] = $i; |
| } |
| } |
| |
| ################################################################ |
| # dump an array of integers |
| sub DUMP_ARRAY |
| { |
| my ($format,$default,@array) = @_; |
| my $i, $ret = " "; |
| for ($i = 0; $i < $#array; $i++) |
| { |
| $ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default); |
| $ret .= (($i % 8) != 7) ? ", " : ",\n "; |
| } |
| $ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default); |
| return $ret; |
| } |
| |
| ################################################################ |
| # dump an SBCS mapping table |
| sub DUMP_SBCS_TABLE |
| { |
| my ($codepage, $name) = @_; |
| my $i; |
| |
| # output the ascii->unicode table |
| |
| printf OUTPUT "static const WCHAR cp2uni[256] =\n"; |
| printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", $DEF_CHAR, @cp2uni[0 .. 255] ); |
| |
| # count the number of unicode->ascii subtables that contain something |
| |
| my @filled = (); |
| my $subtables = 1; |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $uni2cp[$i]; |
| $filled[$i >> 8] = 1; |
| $subtables++; |
| $i |= 255; |
| } |
| |
| # output all the subtables into a single array |
| |
| printf OUTPUT "static const unsigned char uni2cp_low[%d] =\n{\n", $subtables*256; |
| for ($i = 0; $i < 256; $i++) |
| { |
| next unless $filled[$i]; |
| printf OUTPUT " /* 0x%02x00 .. 0x%02xff */\n", $i, $i; |
| printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%02x", $DEF_CHAR, @uni2cp[($i<<8) .. ($i<<8)+255] ); |
| } |
| printf OUTPUT " /* defaults */\n"; |
| printf OUTPUT "%s\n};\n\n", DUMP_ARRAY( "0x%02x", 0, ($DEF_CHAR) x 256 ); |
| |
| # output a table of the offsets of the subtables in the previous array |
| |
| my $pos = 0; |
| my @offsets = (); |
| for ($i = 0; $i < 256; $i++) |
| { |
| if ($filled[$i]) { push @offsets, $pos; $pos += 256; } |
| else { push @offsets, ($subtables-1) * 256; } |
| } |
| printf OUTPUT "static const unsigned short uni2cp_high[256] =\n"; |
| printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, @offsets ); |
| |
| # output the code page descriptor |
| |
| printf OUTPUT "const struct sbcs_table cptable_%03d =\n{\n", $codepage; |
| printf OUTPUT " { %d, 1, 0x%04x, 0x%04x, \"%s\" },\n", |
| $codepage, $DEF_CHAR, $DEF_CHAR, $name; |
| printf OUTPUT " cp2uni,\n"; |
| printf OUTPUT " uni2cp_low,\n"; |
| printf OUTPUT " uni2cp_high\n};\n"; |
| } |
| |
| |
| ################################################################ |
| # dump a DBCS mapping table |
| sub DUMP_DBCS_TABLE |
| { |
| my ($codepage, $name) = @_; |
| my $i, $x, $y; |
| |
| # build a list of lead bytes that are actually used |
| |
| my @lblist = (); |
| LBLOOP: for ($y = 0; $y <= $#lead_bytes; $y++) |
| { |
| my $base = $lead_bytes[$y] << 8; |
| for ($x = 0; $x < 256; $x++) |
| { |
| if (defined $cp2uni[$base+$x]) |
| { |
| push @lblist,$lead_bytes[$y]; |
| next LBLOOP; |
| } |
| } |
| } |
| my $unused = ($#lead_bytes > $#lblist); |
| |
| # output the ascii->unicode table for the single byte chars |
| |
| printf OUTPUT "static const WCHAR cp2uni[%d] =\n", 256 * ($#lblist + 2 + $unused); |
| printf OUTPUT "{\n%s,\n", DUMP_ARRAY( "0x%04x", $DEF_CHAR, @cp2uni[0 .. 255] ); |
| |
| # output the default table for unused lead bytes |
| |
| if ($unused) |
| { |
| printf OUTPUT " /* unused lead bytes */\n"; |
| printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 0, ($DEF_CHAR) x 256 ); |
| } |
| |
| # output the ascii->unicode table for each DBCS lead byte |
| |
| for ($y = 0; $y <= $#lblist; $y++) |
| { |
| my $base = $lblist[$y] << 8; |
| printf OUTPUT " /* lead byte %02x */\n", $lblist[$y]; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", $DEF_CHAR, @cp2uni[$base .. $base+255] ); |
| printf OUTPUT ($y < $#lblist) ? ",\n" : "\n};\n\n"; |
| } |
| |
| # output the lead byte subtables offsets |
| |
| my @offsets = (); |
| for ($x = 0; $x < 256; $x++) { $offsets[$x] = 0; } |
| for ($x = 0; $x <= $#lblist; $x++) { $offsets[$lblist[$x]] = $x + 1; } |
| if ($unused) |
| { |
| # increment all lead bytes offset to take into account the unused table |
| for ($x = 0; $x <= $#lead_bytes; $x++) { $offsets[$lead_bytes[$x]]++; } |
| } |
| printf OUTPUT "static const unsigned char cp2uni_leadbytes[256] =\n"; |
| printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%02x", 0, @offsets ); |
| |
| # count the number of unicode->ascii subtables that contain something |
| |
| my @filled = (); |
| my $subtables = 1; |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $uni2cp[$i]; |
| $filled[$i >> 8] = 1; |
| $subtables++; |
| $i |= 255; |
| } |
| |
| # output all the subtables into a single array |
| |
| printf OUTPUT "static const unsigned short uni2cp_low[%d] =\n{\n", $subtables*256; |
| for ($y = 0; $y < 256; $y++) |
| { |
| next unless $filled[$y]; |
| printf OUTPUT " /* 0x%02x00 .. 0x%02xff */\n", $y, $y; |
| printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", $DEF_CHAR, @uni2cp[($y<<8) .. ($y<<8)+255] ); |
| } |
| printf OUTPUT " /* defaults */\n"; |
| printf OUTPUT "%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, ($DEF_CHAR) x 256 ); |
| |
| # output a table of the offsets of the subtables in the previous array |
| |
| my $pos = 0; |
| my @offsets = (); |
| for ($y = 0; $y < 256; $y++) |
| { |
| if ($filled[$y]) { push @offsets, $pos; $pos += 256; } |
| else { push @offsets, ($subtables-1) * 256; } |
| } |
| printf OUTPUT "static const unsigned short uni2cp_high[256] =\n"; |
| printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, @offsets ); |
| |
| # output the code page descriptor |
| |
| printf OUTPUT "const struct dbcs_table cptable_%03d =\n{\n", $codepage; |
| printf OUTPUT " { %d, 2, 0x%04x, 0x%04x, \"%s\" },\n", |
| $codepage, $DEF_CHAR, $DEF_CHAR, $name; |
| printf OUTPUT " cp2uni,\n"; |
| printf OUTPUT " cp2uni_leadbytes,\n"; |
| printf OUTPUT " uni2cp_low,\n"; |
| printf OUTPUT " uni2cp_high,\n"; |
| DUMP_LB_RANGES(); |
| printf OUTPUT "};\n"; |
| } |
| |
| |
| ################################################################ |
| # dump the list of defined lead byte ranges |
| sub DUMP_LB_RANGES |
| { |
| my @list = (); |
| my $i = 0; |
| foreach $i (@lead_bytes) { $list[$i] = 1; } |
| my $on = 0; |
| printf OUTPUT " { "; |
| for ($i = 0; $i < 256; $i++) |
| { |
| if ($on) |
| { |
| if (!defined $list[$i]) { printf OUTPUT "0x%02x, ", $i-1; $on = 0; } |
| } |
| else |
| { |
| if ($list[$i]) { printf OUTPUT "0x%02x, ", $i; $on = 1; } |
| } |
| } |
| if ($on) { printf OUTPUT "0xff, "; } |
| printf OUTPUT "0x00, 0x00 }\n"; |
| } |
| |
| |
| ################################################################ |
| # dump the case mapping tables |
| sub DUMP_CASE_MAPPINGS |
| { |
| open OUTPUT,">casemap.c" or die "Cannot create casemap.c"; |
| printf "Building casemap.c\n"; |
| printf OUTPUT "/* Unicode case mappings */\n"; |
| printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n"; |
| printf OUTPUT "#include \"wine/unicode.h\"\n\n"; |
| |
| DUMP_CASE_TABLE( "casemap_lower", @tolower_table ); |
| DUMP_CASE_TABLE( "casemap_upper", @toupper_table ); |
| close OUTPUT; |
| } |
| |
| |
| ################################################################ |
| # dump a case mapping table |
| sub DUMP_CASE_TABLE |
| { |
| my ($name,@table) = @_; |
| |
| # count the number of sub tables that contain something |
| |
| my @filled = (); |
| my $pos = 512; |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $table[$i]; |
| $filled[$i >> 8] = $pos; |
| $pos += 256; |
| $i |= 255; |
| } |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $table[$i]; |
| $table[$i] = ($table[$i] - $i) & 0xffff; |
| } |
| |
| # dump the table |
| |
| printf OUTPUT "const WCHAR %s[%d] =\n", $name, $pos; |
| printf OUTPUT "{\n /* index */\n"; |
| printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 256, @filled ); |
| printf OUTPUT " /* defaults */\n"; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 256 ); |
| for ($i = 0; $i < 256; $i++) |
| { |
| next unless $filled[$i]; |
| printf OUTPUT ",\n /* 0x%02x00 .. 0x%02xff */\n", $i, $i; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table[($i<<8) .. ($i<<8)+255] ); |
| } |
| printf OUTPUT "\n};\n"; |
| } |
| |
| |
| ################################################################ |
| # dump the ctype tables |
| sub DUMP_CTYPE_TABLES |
| { |
| open OUTPUT,">wctype.c" or die "Cannot create casemap.c"; |
| printf "Building wctype.c\n"; |
| printf OUTPUT "/* Unicode ctype tables */\n"; |
| printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n"; |
| printf OUTPUT "#include \"wine/unicode.h\"\n\n"; |
| |
| my $i; |
| my @array = (0) x 256; |
| |
| # add the direction in the high 4 bits of the category |
| for ($i = 0; $i < 65536; $i++) |
| { |
| $category_table[$i] |= $direction_table[$i] << 12; |
| } |
| |
| # try to merge table rows |
| for ($row = 0; $row < 256; $row++) |
| { |
| my $rowtxt = sprintf "%04x" x 256, @category_table[($row<<8)..($row<<8)+255]; |
| if (defined($sequences{$rowtxt})) |
| { |
| # reuse an existing row |
| $array[$row] = $sequences{$rowtxt}; |
| } |
| else |
| { |
| # create a new row |
| $sequences{$rowtxt} = $array[$row] = $#array + 1; |
| push @array, @category_table[($row<<8)..($row<<8)+255]; |
| } |
| } |
| |
| printf OUTPUT "const unsigned short wctype_table[%d] =\n{\n", $#array+1; |
| printf OUTPUT " /* offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] ); |
| printf OUTPUT " /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] ); |
| |
| close OUTPUT; |
| } |
| |
| |
| ################################################################ |
| # dump the char composition tables |
| sub DUMP_COMPOSE_TABLES |
| { |
| open OUTPUT,">compose.c" or die "Cannot create compose.c"; |
| printf "Building compose.c\n"; |
| printf OUTPUT "/* Unicode char composition */\n"; |
| printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n"; |
| printf OUTPUT "#include \"wine/unicode.h\"\n\n"; |
| |
| ######### composition table |
| |
| my @filled = (); |
| foreach $i (@compose_table) |
| { |
| my @comp = @$i; |
| push @{$filled[$comp[1]]}, [ $comp[0], $comp[2] ]; |
| } |
| |
| # count how many different second chars we have |
| |
| for ($i = $count = 0; $i < 65536; $i++) |
| { |
| next unless defined $filled[$i]; |
| $count++; |
| } |
| |
| # build the table of second chars and offsets |
| |
| my $pos = $count + 1; |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $filled[$i]; |
| push @table, $i, $pos; |
| $pos += @{$filled[$i]}; |
| } |
| # terminator with last position |
| push @table, 0, $pos; |
| printf OUTPUT "const WCHAR unicode_compose_table[0x%x] =\n{\n", 2*$pos; |
| printf OUTPUT " /* second chars + offsets */\n%s", DUMP_ARRAY( "0x%04x", 0, @table ); |
| |
| # build the table of first chars and mappings |
| |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $filled[$i]; |
| my @table = (); |
| my @list = sort { $a->[0] <=> $b->[0] } @{$filled[$i]}; |
| for ($j = 0; $j <= $#list; $j++) |
| { |
| push @table, $list[$j][0], $list[$j][1]; |
| } |
| printf OUTPUT ",\n /* 0x%04x */\n%s", $i, DUMP_ARRAY( "0x%04x", 0, @table ); |
| } |
| printf OUTPUT "\n};\n\nconst unsigned int unicode_compose_table_size = %d;\n\n", $count; |
| |
| ######### decomposition table |
| |
| # first determine all the 16-char subsets that contain something |
| |
| my @filled = (0) x 4096; |
| my $pos = 16*2; # for the null subset |
| for ($i = 0; $i < 65536; $i++) |
| { |
| next unless defined $decomp_table[$i]; |
| $filled[$i >> 4] = $pos; |
| $pos += 16*2; |
| $i |= 15; |
| } |
| my $total = $pos; |
| |
| # now count the 256-char subsets that contain something |
| |
| my @filled_idx = (256) x 256; |
| $pos = 256 + 16; |
| for ($i = 0; $i < 4096; $i++) |
| { |
| next unless $filled[$i]; |
| $filled_idx[$i >> 4] = $pos; |
| $pos += 16; |
| $i |= 15; |
| } |
| my $null_offset = $pos; # null mapping |
| $total += $pos; |
| |
| # add the index offsets to the subsets positions |
| |
| for ($i = 0; $i < 4096; $i++) |
| { |
| next unless $filled[$i]; |
| $filled[$i] += $null_offset; |
| } |
| |
| # dump the main index |
| |
| printf OUTPUT "const WCHAR unicode_decompose_table[%d] =\n", $total; |
| printf OUTPUT "{\n /* index */\n"; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @filled_idx ); |
| printf OUTPUT ",\n /* null sub-index */\n%s", DUMP_ARRAY( "0x%04x", 0, ($null_offset) x 16 ); |
| |
| # dump the second-level indexes |
| |
| for ($i = 0; $i < 256; $i++) |
| { |
| next unless ($filled_idx[$i] > 256); |
| my @table = @filled[($i<<4)..($i<<4)+15]; |
| for ($j = 0; $j < 16; $j++) { $table[$j] ||= $null_offset; } |
| printf OUTPUT ",\n /* sub-index %02x */\n", $i; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table ); |
| } |
| |
| # dump the 16-char subsets |
| |
| printf OUTPUT ",\n /* null mapping */\n"; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 32 ); |
| |
| for ($i = 0; $i < 4096; $i++) |
| { |
| next unless $filled[$i]; |
| my @table = (0) x 32; |
| for ($j = 0; $j < 16; $j++) |
| { |
| if (defined $decomp_table[($i<<4) + $j]) |
| { |
| $table[2 * $j] = ${$decomp_table[($i << 4) + $j]}[0]; |
| $table[2 * $j + 1] = ${$decomp_table[($i << 4) + $j]}[1]; |
| } |
| } |
| printf OUTPUT ",\n /* 0x%03x0 .. 0x%03xf */\n", $i, $i; |
| printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table ); |
| } |
| |
| printf OUTPUT "\n};\n"; |
| close OUTPUT; |
| } |
| |
| |
| ################################################################ |
| # read an input file and generate the corresponding .c file |
| sub HANDLE_FILE |
| { |
| my ($codepage,$filename,$comment) = @_; |
| |
| # symbol codepage file is special |
| if ($codepage == 42) { READ_SYMBOL_FILE($MAPPREFIX . $filename); } |
| else { READ_FILE($MAPPREFIX . $filename); } |
| |
| ADD_DEFAULT_MAPPINGS(); |
| |
| my $output = sprintf "c_%03d.c", $codepage; |
| open OUTPUT,">$output" or die "Cannot create $output"; |
| |
| printf "Building %s from %s (%s)\n", $output, $filename, $comment; |
| |
| # dump all tables |
| |
| printf OUTPUT "/* code page %03d (%s) */\n", $codepage, $comment; |
| printf OUTPUT "/* generated from %s */\n", $MAPPREFIX . $filename; |
| printf OUTPUT "/* DO NOT EDIT!! */\n\n"; |
| printf OUTPUT "#include \"wine/unicode.h\"\n\n"; |
| |
| if ($#lead_bytes == -1) { DUMP_SBCS_TABLE( $codepage, $comment ); } |
| else { DUMP_DBCS_TABLE( $codepage, $comment ); } |
| close OUTPUT; |
| } |
| |
| |
| ################################################################ |
| # output the list of codepage tables into the cptable.c file |
| sub OUTPUT_CPTABLE |
| { |
| @tables_decl = (); |
| |
| foreach $file (@allfiles) |
| { |
| my ($codepage,$filename,$comment) = @$file; |
| push @tables_decl, sprintf("extern union cptable cptable_%03d;\n",$codepage); |
| } |
| |
| push @tables_decl, sprintf("\nstatic const union cptable * const cptables[%d] =\n{\n",$#allfiles+1); |
| foreach $file (@allfiles) |
| { |
| my ($codepage,$filename,$comment) = @$file; |
| push @tables_decl, sprintf(" &cptable_%03d,\n", $codepage); |
| } |
| push @tables_decl, "};"; |
| REPLACE_IN_FILE( "cptable.c", @tables_decl ); |
| } |
| |
| ################################################################ |
| # replace the contents of a file between ### cpmap ### marks |
| |
| sub REPLACE_IN_FILE |
| { |
| my $name = shift; |
| my @data = @_; |
| my @lines = (); |
| open(FILE,$name) or die "Can't open $name"; |
| while (<FILE>) |
| { |
| push @lines, $_; |
| last if /\#\#\# cpmap begin \#\#\#/; |
| } |
| push @lines, @data; |
| while (<FILE>) |
| { |
| if (/\#\#\# cpmap end \#\#\#/) { push @lines, "\n", $_; last; } |
| } |
| push @lines, <FILE>; |
| open(FILE,">$name") or die "Can't modify $name"; |
| print FILE @lines; |
| close(FILE); |
| } |
