803 lines
30 KiB
Perl
Executable File
803 lines
30 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# unicode-to-chartables.pl -- generate Unicode database for java.lang.Character
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# Copyright (C) 1998, 2002, 2004, 2006 Free Software Foundation, Inc.
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#
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# This file is part of GNU Classpath.
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#
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# GNU Classpath is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# GNU Classpath is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Classpath; see the file COPYING. If not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301 USA.
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#
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# Linking this library statically or dynamically with other modules is
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# making a combined work based on this library. Thus, the terms and
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# conditions of the GNU General Public License cover the whole
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# combination.
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#
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# As a special exception, the copyright holders of this library give you
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# permission to link this library with independent modules to produce an
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# executable, regardless of the license terms of these independent
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# modules, and to copy and distribute the resulting executable under
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# terms of your choice, provided that you also meet, for each linked
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# independent module, the terms and conditions of the license of that
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# module. An independent module is a module which is not derived from
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# or based on this library. If you modify this library, you may extend
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# this exception to your version of the library, but you are not
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# obligated to do so. If you do not wish to do so, delete this
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# exception statement from your version.
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# Code for reading UnicodeData-4.0.0.txt and SpecialCasing-4.0.0.txt to generate
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# the code for java-chartables.h. The relevant files can be found here:
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#
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# http://www.unicode.org/Public/4.0-Update/UnicodeData-4.0.0.txt
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# http://www.unicode.org/Public/4.0-Update/SpecialCasing-4.0.0.txt
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#
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# Inspired by code from Jochen Hoenicke.
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# author Eric Blake <ebb9@email.byu.edu>
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# Unicode 4.0.0 support by Anthony Balkissoon <abalkiss@redhat.com>
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#
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# Usage: ./unicode-to-chartables.pl <UnicodeData> <SpecialCasing> <tables>
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# where <UnicodeData.txt> is obtained from www.unicode.org (named
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# UnicodeData-4.0.0.txt for Unicode version 4.0.0), <SpecialCasing>
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# is obtained from www.unicode too (named SpecialCasing-4.0.0.txt for Unicode
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# version 4.0.0), and <tables> is the final location for the header file
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# java-chartables.h. As of JDK 1.5, use Unicode version 4.0.0
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# for best results.
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##
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## Return the given variable interpreted as a 16 bit signed number.
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##
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sub cShort($) {
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my ($char) = @_;
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return unpack "s", pack "I", $char;
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}
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##
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## Convert the text UnicodeData file from www.unicode.org into a header file
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## interface with arrays holding the compressed information.
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##
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my @TYPECODES = qw(Cn Lu Ll Lt Lm Lo Mn Me Mc Nd Nl No Zs Zl Zp Cc Cf
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SKIPPED Co Cs Pd Ps Pe Pc Po Sm Sc Sk So Pi Pf);
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my @DIRCODES = qw(L R AL EN ES ET AN CS NSM BN B S WS ON LRE LRO RLE RLO PDF);
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my $NOBREAK_FLAG = 32;
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my $MIRRORED_FLAG = 64;
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my %special = ();
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# infoArray is an array where each element is a list of character information
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# for characters in a plane. The index of each list is equal to the plane
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# that it corresponds to even though most of these lists will currently be
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# empty. This is done so that that this script can be easily modified to
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# accomodate future versions of Unicode.
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my @infoArray = \((), (), (), (), (), (), (), (),
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(), (), (), (), (), (), (), (), ());
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# info is a reference to one of the lists in infoArray, depending on which
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# plane we're currently parsing.
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my $info;
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# largeNums is an array of numerical values that are too large to fit
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# into the 16 bit char where most numerical values are stored.
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# What is stored in the char then is a number N such that (-N - 3) is
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# the index into largeNums where the numerical value can be found.
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my @largeNums = ();
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my $titlecase = "";
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my $count = 0;
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my $range = 0;
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die "Usage: $0 <UnicodeData.txt> <SpecialCasing.txt> <java-chartables.h>"
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unless @ARGV == 3;
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$| = 1;
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print "GNU Classpath Unicode Attribute Database Generator 2.1\n";
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print "Copyright (C) 1998, 2002 Free Software Foundation, Inc.\n";
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################################################################################
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################################################################################
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# Stage 0: Parse the special casing file
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print "Parsing special casing file\n";
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open (SPECIAL, "< $ARGV[1]") || die "Can't open special casing file: $!\n";
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while (<SPECIAL>) {
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next if /^\#/;
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my ($ch, undef, undef, $upper) = split / *; */;
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# This grabs only the special casing for multi-char uppercase. Note that
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# there are no multi-char lowercase, and that Sun ignores multi-char
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# titlecase rules. This script omits 3 special cases in Unicode 3.0.0,
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# which must be hardcoded in java.lang.String:
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# \u03a3 (Sun ignores this special case)
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# \u0049 - lowercases to \u0131, but only in Turkish locale
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# \u0069 - uppercases to \u0130, but only in Turkish locale
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next unless defined $upper and $upper =~ / /;
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$special{hex $ch} = [map {hex} split ' ', $upper];
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}
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close SPECIAL;
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################################################################################
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################################################################################
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## Stage 1: Parse the attribute file
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print "Parsing attributes file";
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open (UNICODE, "< $ARGV[0]") || die "Can't open Unicode attribute file: $!\n";
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while (<UNICODE>) {
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print "." unless $count++ % 1000;
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chomp;
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s/\r//g;
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my ($ch, $name, $category, undef, $bidir, $decomp, undef, undef, $numeric,
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$mirrored, undef, undef, $upcase, $lowcase, $title) = split ';';
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$ch = hex($ch);
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# plane tells us which Unicode code plane we're currently in and is an
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# index into infoArray.
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my $plane = int($ch / 0x10000);
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my $planeBase = $plane * 0x10000;
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$info = \@{$infoArray[$plane]};
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my ($type, $numValue, $upperchar, $lowerchar, $direction);
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$type = 0;
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while ($category !~ /^$TYPECODES[$type]$/) {
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if (++$type == @TYPECODES) {
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die "$ch: Unknown type: $category";
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}
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}
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$type |= $NOBREAK_FLAG if ($decomp =~ /noBreak/);
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$type |= $MIRRORED_FLAG if ($mirrored =~ /Y/);
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if ($numeric =~ /^[0-9]+$/) {
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$numValue = $numeric;
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# If numeric takes more than 16 bits to store we want to store that
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# number in a separate array and store a number N in numValue such
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# that (-N - 3) is the offset into the separate array containing the
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# large numerical value.
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if ($numValue >= 0x7fff) {
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$numValue = -3 - @largeNums;
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push @largeNums, $numeric;
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}
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} elsif ($numeric eq "") {
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# Special case sequences of 'a'-'z'
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if ($ch >= 0x0041 && $ch <= 0x005a) {
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$numValue = $ch - 0x0037;
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} elsif ($ch >= 0x0061 && $ch <= 0x007a) {
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$numValue = $ch - 0x0057;
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} elsif ($ch >= 0xff21 && $ch <= 0xff3a) {
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$numValue = $ch - 0xff17;
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} elsif ($ch >= 0xff41 && $ch <= 0xff5a) {
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$numValue = $ch - 0xff37;
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} else {
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$numValue = -1;
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}
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} else {
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$numValue = -2;
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}
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$upperchar = $upcase ? hex($upcase) - $ch : 0;
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$lowerchar = $lowcase ? hex($lowcase) - $ch : 0;
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if ($title ne $upcase) {
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my $titlechar = $title ? hex($title) : $ch;
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$titlecase .= pack("n2", $ch, $titlechar);
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}
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$direction = 0;
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while ($bidir !~ /^$DIRCODES[$direction]$/) {
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if (++$direction == @DIRCODES) {
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$direction = -1;
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last;
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}
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}
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$direction <<= 2;
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$direction += $#{$special{$ch}} if defined $special{$ch};
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if ($range) {
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die "Expecting end of range at $ch\n" unless $name =~ /Last>$/;
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for ($range + 1 .. $ch - 1) {
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$info->[$_ - $planeBase] = pack("n5", $type, $numValue, $upperchar,
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$lowerchar, $direction);
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}
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$range = 0;
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} elsif ($name =~ /First>$/) {
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$range = $ch;
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}
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# Store all this parsed information into the element in infoArray that info
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# points to.
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$info->[$ch - $planeBase] = pack("n5", $type, $numValue, $upperchar, $lowerchar,
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$direction);
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}
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close UNICODE;
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################################################################################
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################################################################################
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## Stage 2: Compress the data structures
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printf "\nCompressing data structures";
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$count = 0;
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# data is a String that will be used to create the DATA String containing
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# character information and offsets into the attribute tables.
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my @data = ();
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# charhashArray is an array of hashtables used so that we can reuse character
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# attributes when characters share the same attributes ... this makes our
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# attribute tables smaller. charhash is a pointer into this array.
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my @charhashArray = ({}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {});
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my $charhash = ();
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# charinfoArray is an array of arrays, one per plane, for storing character
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# information. charinfo is a pointer into this array.
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my @charinfoArray = \((), (), (), (), (), (), (), (),
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(), (), (), (), (), (), (), (), ());
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my $charinfo;
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# charlen is an array, one element per plane, that tells us how many unique
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# character attributes there are for that plane.
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my @charlen = ();
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for my $plane (0 .. 0x10) {
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$info = \@{$infoArray[$plane]};
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my $planeBase = $plane * 0x10000;
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$charhash = \%{$charhashArray[$plane]};
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$charinfo = \@{$charinfoArray[$plane]};
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for my $ch ($planeBase .. $planeBase + 0xffff) {
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my $index = $ch - $planeBase;
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print "." unless $count++ % 0x1000;
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$info->[$index] = pack("n5", 0, -1, 0, 0, -4) unless defined $info->[$index];
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my ($type, $numVal, $upper, $lower, $direction) = unpack("n5", $info->[$index]);
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if (! exists $charhash->{$info->[$index]}) {
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# If we entered this loop that means the character we're looking at
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# now has attributes that are unique from those that we've looked
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# at so far for this plane. So we push its attributes into charinfo
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# and store in charhash the offset into charinfo where these
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# attributes can later be found.
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push @{$charinfo}, [ $numVal, $upper, $lower, $direction ];
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$charhash->{$info->[$index]} = @{$charinfo} - 1;
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# When the file is generaged, the number we just stored in charhas
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# will be the upper 9 bits in the DATA String that are an offset
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# into the attribute tables.
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}
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$data[$plane] .= pack("n", ($charhash->{$info->[$index]} << 7) | $type);
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}
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$charlen[$plane] = scalar(@{$charinfoArray[$plane]});
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}
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# the shift that results in the best compression of the table. This is an array
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# because different shifts are better for the different tables for each plane.
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my @bestshift;
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# an initial guess.
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my $bestest = 1000000;
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my @bestblkstr;
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my @blksize = ();
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for my $plane (0 .. 0x10) {
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print "\n\nplane: $plane\n";
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print "Unique character entries: $charlen[$plane]\n";
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$bestest = 1000000;
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for my $i (3 .. 8) {
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my $blksize = 1 << $i;
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my %blocks = ();
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my @blkarray = ();
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my ($j, $k);
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print "shift: $i";
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for ($j = 0; $j < 0x10000; $j += $blksize) {
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my $blkkey = substr $data[$plane], 2 * $j, 2 * $blksize;
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if (! exists $blocks{$blkkey}) {
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push @blkarray, $blkkey;
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$blocks{$blkkey} = $#blkarray;
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}
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}
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my $blknum = @blkarray;
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my $blocklen = $blknum * $blksize;
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printf " before %5d", $blocklen;
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# Now we try to pack the blkarray as tight as possible by finding matching
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# heads and tails.
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for ($j = $blksize - 1; $j > 0; $j--) {
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my %tails = ();
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for $k (0 .. $#blkarray) {
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next unless defined $blkarray[$k];
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my $len = length $blkarray[$k];
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my $tail = substr $blkarray[$k], $len - $j * 2;
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if (exists $tails{$tail}) {
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push @{$tails{$tail}}, $k;
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} else {
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$tails{$tail} = [ $k ];
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}
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}
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# tails are calculated, now calculate the heads and merge.
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BLOCK:
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for $k (0 .. $#blkarray) {
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next unless defined $blkarray[$k];
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my $tomerge = $k;
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while (1) {
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my $head = substr($blkarray[$tomerge], 0, $j * 2);
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my $entry = $tails{$head};
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next BLOCK unless defined $entry;
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my $other = shift @{$entry};
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if ($other == $tomerge) {
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if (@{$entry}) {
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push @{$entry}, $other;
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$other = shift @{$entry};
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} else {
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push @{$entry}, $other;
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next BLOCK;
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}
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}
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if (@{$entry} == 0) {
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delete $tails{$head};
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}
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# a match was found
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my $merge = $blkarray[$other]
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. substr($blkarray[$tomerge], $j * 2);
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$blocklen -= $j;
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$blknum--;
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if ($other < $tomerge) {
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$blkarray[$tomerge] = undef;
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$blkarray[$other] = $merge;
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my $len = length $merge;
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my $tail = substr $merge, $len - $j * 2;
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$tails{$tail} = [ map { $_ == $tomerge ? $other : $_ }
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@{$tails{$tail}} ];
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next BLOCK;
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}
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$blkarray[$tomerge] = $merge;
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$blkarray[$other] = undef;
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}
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}
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}
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my $blockstr;
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for $k (0 .. $#blkarray) {
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$blockstr .= $blkarray[$k] if defined $blkarray[$k];
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}
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die "Unexpected $blocklen" if length($blockstr) != 2 * $blocklen;
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my $estimate = 2 * $blocklen + (0x20000 >> $i);
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printf " after merge %5d: %6d bytes\n", $blocklen, $estimate;
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if ($estimate < $bestest) {
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$bestest = $estimate;
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$bestshift[$plane] = $i;
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$bestblkstr[$plane] = $blockstr;
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}
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}
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$blksize[$plane] = 1 << $bestshift[$plane];
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print "best shift: ", $bestshift[$plane];
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print " blksize: ", $blksize[$plane];
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}
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my @blocksArray = \((), (), (), (), (), (), (), (),
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(), (), (), (), (), (), (), (), ());
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for my $plane (0 .. 0x10) {
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for (my $j = 0; $j < 0x10000; $j += $blksize[$plane]) {
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my $blkkey = substr $data[$plane], 2 * $j, 2 * $blksize[$plane];
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my $index = index $bestblkstr[$plane], $blkkey;
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while ($index & 1) {
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die "not found: $j" if $index == -1;
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$index = index $bestblkstr[$plane], $blkkey, $index + 1;
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}
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push @{$blocksArray[$plane]}, ($index / 2 - $j) & 0xffff;
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}
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}
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################################################################################
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################################################################################
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## Stage 3: Generate the file
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for my $plane (0 .. 0x10) {
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die "UTF-8 limit of blocks may be exceeded for plane $plane: " . scalar(@{$blocksArray[$plane]}) . "\n"
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if @{$blocksArray[$plane]} > 0xffff / 3;
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die "UTF-8 limit of data may be exceeded for plane $plane: " . length($bestblkstr[$plane]) . "\n"
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if length($bestblkstr[$plane]) > 0xffff / 3;
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}
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{
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print "\nGenerating $ARGV[2].";
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my ($i, $j);
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open OUTPUT, "> $ARGV[2]" or die "Failed creating output file: $!\n";
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print OUTPUT <<EOF;
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/* java-chartables.h -- Character tables for java.lang.Character -*- c++ -*-
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Copyright (C) 2002, 2006 Free Software Foundation, Inc.
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*** This file is generated by scripts/unicode-to-chartables.pl ***
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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#ifndef __JAVA_CHARTABLES_H__
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#define __JAVA_CHARTABLES_H__
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// These tables are automatically generated by scripts/unicode_to_chartables.pl.
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// The Unicode data comes from www.unicode.org; this header is based on
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// UnicodeData-4.0.0.txt. JDK 1.5 uses Unicode version 4.0.0.
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|
// DO NOT EDIT the tables. Instead, fix the upstream scripts and run
|
|
// them again.
|
|
|
|
// The data is stored in C style arrays of the appropriate CNI types, to
|
|
// guarantee that the data is constant and non-relocatable. The field
|
|
// <code>blocks</code> stores the offset of a block of 2<sup>SHIFT</sup>
|
|
// characters within <code>data</code>. The data field, in turn, stores
|
|
// information about each character in the low order bits, and an offset
|
|
// into the attribute tables <code>upper</code>, <code>lower</code>,
|
|
// <code>numValue</code>, and <code>direction</code>. Notice that the
|
|
// attribute tables are much smaller than 0xffff entries; as many characters
|
|
// in Unicode share common attributes. Finally, there is a listing for
|
|
// <code>title</code> exceptions (most characters just have the same title
|
|
// case as upper case).
|
|
|
|
// This file should only be included by natCharacter.cc
|
|
|
|
/**
|
|
* The array containing the numeric values that are too large to be stored as
|
|
* chars in NUM_VALUE. NUM_VALUE in this case will contain a negative integer
|
|
* N such that LARGENUMS[-N - 3] contains the correct numeric value.
|
|
*/
|
|
EOF
|
|
print OUTPUT "static const jint largenums[] = {\n ";
|
|
for ($i = 0; $i < @largeNums; $i++) {
|
|
print OUTPUT $largeNums[$i], ", ";
|
|
}
|
|
print OUTPUT "}";
|
|
print OUTPUT <<EOF;
|
|
;
|
|
|
|
/**
|
|
* The character shift amount to look up the block offset. In other words,
|
|
* <code>(char) (blocks[p][off >> SHIFT[p]] + off)</code> is the index where
|
|
* <code>ch</code> is described in <code>data</code>, where <code>off</code>
|
|
* is ch & 0xffff and <code>p</code> is the plane the character belongs to.
|
|
*/
|
|
EOF
|
|
print OUTPUT "static const int shift[] = {\n ";
|
|
for ($i = 0; $i < @bestshift; $i++) {
|
|
print OUTPUT $bestshift[$i], ", ";
|
|
}
|
|
print OUTPUT "}";
|
|
print OUTPUT <<EOF;
|
|
;
|
|
|
|
/**
|
|
* The mapping of character blocks to their location in <code>data</code>.
|
|
* Each entry has been adjusted so that a modulo 16 sum with the desired
|
|
* character gives the actual index into <code>data</code>.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14) ;
|
|
|
|
print OUTPUT "static const jchar blocks", $plane, "[] = {\n";
|
|
for ($i = 0; $i < @{$blocksArray[$plane]} / 10; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 9) {
|
|
last if @{$blocksArray[$plane]} <= $i * 10 + $j;
|
|
my $val = $blocksArray[$plane]->[$i * 10 + $j];
|
|
print OUTPUT $val, ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int blocks_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT scalar(@{$blocksArray[$plane]}), ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jchar* blocks[] = {
|
|
blocks0, blocks1, blocks2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, blocks14, NULL, NULL};
|
|
|
|
/**
|
|
* Information about each character. The low order 5 bits form the
|
|
* character type, the next bit is a flag for non-breaking spaces, and the
|
|
* next bit is a flag for mirrored directionality. The high order 9 bits
|
|
* form the offset into the attribute tables. Note that this limits the
|
|
* number of unique character attributes per plane to 512, which is not a
|
|
* problem as of Unicode version 4.0.0, but may soon become one.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14);
|
|
|
|
print OUTPUT "static const jchar data", $plane, "[] = {\n";
|
|
my $len = length($bestblkstr[$plane]) / 2;
|
|
for ($i = 0; $i < $len / 10; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 9) {
|
|
last if $len <= $i * 10 + $j;
|
|
my $val = unpack "n", substr($bestblkstr[$plane], 2 * ($i * 10 + $j), 2);
|
|
print OUTPUT $val, ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int data_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT length($bestblkstr[$plane]) / 2, ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jchar* data[] = {
|
|
data0, data1, data2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, data14, NULL, NULL};
|
|
|
|
|
|
/**
|
|
* This is the attribute table for computing the numeric value of a
|
|
* character. The value is -1 if Unicode does not define a value, -2
|
|
* if the value is not a positive integer, otherwise it is the value.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14);
|
|
|
|
print OUTPUT "static const jshort numValue", $plane, "[] = {\n";
|
|
$len = @{$charinfoArray[$plane]};
|
|
for ($i = 0; $i < $len / 13; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 12) {
|
|
last if $len <= $i * 13 + $j;
|
|
my $val = $charinfoArray[$plane]->[$i * 13 + $j][0];
|
|
print OUTPUT cShort($val), ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int numValue_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT scalar(@{$charinfoArray[$plane]}), ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jshort* numValue[] = {
|
|
numValue0, numValue1, numValue2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, numValue14, NULL, NULL};
|
|
|
|
|
|
|
|
/**
|
|
* This is the attribute table for computing the uppercase representation
|
|
* of a character. The value is the difference between the character and
|
|
* its uppercase version.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14);
|
|
|
|
print OUTPUT "static const jshort upper", $plane, "[] = {\n";
|
|
$len = @{$charinfoArray[$plane]};
|
|
for ($i = 0; $i < $len / 13; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 12) {
|
|
last if $len <= $i * 13 + $j;
|
|
my $val = $charinfoArray[$plane]->[$i * 13 + $j][1];
|
|
print OUTPUT cShort($val), ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int upper_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT scalar(@{$charinfoArray[$plane]}), ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jshort* upper[] = {
|
|
upper0, upper1, upper2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, upper14, NULL, NULL};
|
|
|
|
|
|
/**
|
|
* This is the attribute table for computing the lowercase representation
|
|
* of a character. The value is the difference between the character and
|
|
* its lowercase version.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14);
|
|
|
|
print OUTPUT "static const jshort lower", $plane, "[] = {\n";
|
|
$len = @{$charinfoArray[$plane]};
|
|
for ($i = 0; $i < $len / 13; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 12) {
|
|
last if $len <= $i * 13 + $j;
|
|
my $val = $charinfoArray[$plane]->[$i * 13 + $j][2];
|
|
print OUTPUT cShort($val), ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int lower_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT scalar(@{$charinfoArray[$plane]}), ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jshort* lower[] = {
|
|
lower0, lower1, lower2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, lower14, NULL, NULL};
|
|
|
|
|
|
/**
|
|
* This is the attribute table for computing the directionality class
|
|
* of a character. At present, the value is in the range 0 - 18 if the
|
|
* character has a direction, otherwise it is -1.
|
|
*/
|
|
EOF
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
# The following if statement handles the cases of unassigned planes
|
|
# specially so we don't waste space with unused Strings. As of
|
|
# Unicode version 4.0.0 only planes 0, 1, 2, and 14 are used. If
|
|
# you are updating this script to work with a later version of
|
|
# Unicode you may have to alter this if statement.
|
|
next if ($plane > 2 && $plane != 14);
|
|
|
|
print OUTPUT "static const jbyte direction", $plane, "[] = {\n";
|
|
$len = @{$charinfoArray[$plane]};
|
|
for ($i = 0; $i < $len / 19; $i++) {
|
|
print OUTPUT " ";
|
|
for $j (0 .. 18) {
|
|
last if $len <= $i * 19 + $j;
|
|
my $val = $charinfoArray[$plane]->[$i * 19 + $j][3];
|
|
$val >>= 2;
|
|
if ($val < 0 || $val > 18){
|
|
$val = -1;
|
|
}
|
|
print OUTPUT cShort($val), ", ";
|
|
}
|
|
print OUTPUT "\n";
|
|
}
|
|
print OUTPUT "};\n\n";
|
|
}
|
|
print OUTPUT "static const int direction_length[] = {\n ";
|
|
for ($plane = 0; $plane <= 0x10; $plane++) {
|
|
if ($plane > 2 && $plane != 14){
|
|
print OUTPUT "-1, ";
|
|
}
|
|
else {
|
|
print OUTPUT scalar(@{$charinfoArray[$plane]}), ", ";
|
|
}
|
|
}
|
|
print OUTPUT "};\n";
|
|
print OUTPUT <<EOF;
|
|
static const jbyte* direction[] = {
|
|
direction0, direction1, direction2, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, NULL, direction14, NULL, NULL};
|
|
|
|
|
|
/**
|
|
* This is the listing of titlecase special cases (all other character
|
|
* can use <code>upper</code> to determine their titlecase). The listing
|
|
* is a sequence of character pairs; converting the first character of the
|
|
* pair to titlecase produces the second character.
|
|
*/
|
|
static const jchar title[] = {
|
|
EOF
|
|
|
|
$len = length($titlecase) / 2;
|
|
for ($i = 0; $i < $len / 10; $i++) {
|
|
print OUTPUT $i ? "\n " : " ";
|
|
for $j (0 .. 9) {
|
|
last if $len <= $i * 10 + $j;
|
|
my $val = unpack "n", substr($titlecase, 2 * ($i * 10 + $j), 2);
|
|
print OUTPUT $val, ", ";
|
|
}
|
|
}
|
|
|
|
print OUTPUT "\n };";
|
|
print OUTPUT "\n/** Length of title. */\nstatic const int title_length = ", $len;
|
|
print OUTPUT <<EOF;
|
|
;
|
|
|
|
#endif /* __JAVA_CHARTABLES_H__ */
|
|
EOF
|
|
close OUTPUT;
|
|
}
|
|
print "\nDone.\n";
|