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Diffstat (limited to 'libjava/scripts/unicode-to-chartables.pl')
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diff --git a/libjava/scripts/unicode-to-chartables.pl b/libjava/scripts/unicode-to-chartables.pl deleted file mode 100755 index 4909535..0000000 --- a/libjava/scripts/unicode-to-chartables.pl +++ /dev/null @@ -1,802 +0,0 @@ -#!/usr/bin/perl -w -# unicode-to-chartables.pl -- generate Unicode database for java.lang.Character -# Copyright (C) 1998, 2002, 2004, 2006 Free Software Foundation, Inc. -# -# This file is part of GNU Classpath. -# -# GNU Classpath is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. -# -# GNU Classpath is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Classpath; see the file COPYING. If not, write to the -# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301 USA. -# -# Linking this library statically or dynamically with other modules is -# making a combined work based on this library. Thus, the terms and -# conditions of the GNU General Public License cover the whole -# combination. -# -# As a special exception, the copyright holders of this library give you -# permission to link this library with independent modules to produce an -# executable, regardless of the license terms of these independent -# modules, and to copy and distribute the resulting executable under -# terms of your choice, provided that you also meet, for each linked -# independent module, the terms and conditions of the license of that -# module. An independent module is a module which is not derived from -# or based on this library. If you modify this library, you may extend -# this exception to your version of the library, but you are not -# obligated to do so. If you do not wish to do so, delete this -# exception statement from your version. - -# Code for reading UnicodeData-4.0.0.txt and SpecialCasing-4.0.0.txt to generate -# the code for java-chartables.h. The relevant files can be found here: -# -# http://www.unicode.org/Public/4.0-Update/UnicodeData-4.0.0.txt -# http://www.unicode.org/Public/4.0-Update/SpecialCasing-4.0.0.txt -# -# Inspired by code from Jochen Hoenicke. -# author Eric Blake <ebb9@email.byu.edu> -# Unicode 4.0.0 support by Anthony Balkissoon <abalkiss@redhat.com> -# -# Usage: ./unicode-to-chartables.pl <UnicodeData> <SpecialCasing> <tables> -# where <UnicodeData.txt> is obtained from www.unicode.org (named -# UnicodeData-4.0.0.txt for Unicode version 4.0.0), <SpecialCasing> -# is obtained from www.unicode too (named SpecialCasing-4.0.0.txt for Unicode -# version 4.0.0), and <tables> is the final location for the header file -# java-chartables.h. As of JDK 1.5, use Unicode version 4.0.0 -# for best results. - - -## -## Return the given variable interpreted as a 16 bit signed number. -## -sub cShort($) { - my ($char) = @_; - return unpack "s", pack "I", $char; -} - -## -## Convert the text UnicodeData file from www.unicode.org into a header file -## interface with arrays holding the compressed information. -## -my @TYPECODES = qw(Cn Lu Ll Lt Lm Lo Mn Me Mc Nd Nl No Zs Zl Zp Cc Cf - SKIPPED Co Cs Pd Ps Pe Pc Po Sm Sc Sk So Pi Pf); -my @DIRCODES = qw(L R AL EN ES ET AN CS NSM BN B S WS ON LRE LRO RLE RLO PDF); - -my $NOBREAK_FLAG = 32; -my $MIRRORED_FLAG = 64; - -my %special = (); - -# infoArray is an array where each element is a list of character information -# for characters in a plane. The index of each list is equal to the plane -# that it corresponds to even though most of these lists will currently be -# empty. This is done so that that this script can be easily modified to -# accomodate future versions of Unicode. -my @infoArray = \((), (), (), (), (), (), (), (), - (), (), (), (), (), (), (), (), ()); - -# info is a reference to one of the lists in infoArray, depending on which -# plane we're currently parsing. -my $info; - -# largeNums is an array of numerical values that are too large to fit -# into the 16 bit char where most numerical values are stored. -# What is stored in the char then is a number N such that (-N - 3) is -# the index into largeNums where the numerical value can be found. -my @largeNums = (); - -my $titlecase = ""; -my $count = 0; -my $range = 0; - -die "Usage: $0 <UnicodeData.txt> <SpecialCasing.txt> <java-chartables.h>" - unless @ARGV == 3; -$| = 1; -print "GNU Classpath Unicode Attribute Database Generator 2.1\n"; -print "Copyright (C) 1998, 2002 Free Software Foundation, Inc.\n"; - - -################################################################################ -################################################################################ -# Stage 0: Parse the special casing file -print "Parsing special casing file\n"; -open (SPECIAL, "< $ARGV[1]") || die "Can't open special casing file: $!\n"; -while (<SPECIAL>) { - next if /^\#/; - my ($ch, undef, undef, $upper) = split / *; */; - - # This grabs only the special casing for multi-char uppercase. Note that - # there are no multi-char lowercase, and that Sun ignores multi-char - # titlecase rules. This script omits 3 special cases in Unicode 3.0.0, - # which must be hardcoded in java.lang.String: - # \u03a3 (Sun ignores this special case) - # \u0049 - lowercases to \u0131, but only in Turkish locale - # \u0069 - uppercases to \u0130, but only in Turkish locale - next unless defined $upper and $upper =~ / /; - $special{hex $ch} = [map {hex} split ' ', $upper]; -} - -close SPECIAL; - - -################################################################################ -################################################################################ -## Stage 1: Parse the attribute file -print "Parsing attributes file"; -open (UNICODE, "< $ARGV[0]") || die "Can't open Unicode attribute file: $!\n"; -while (<UNICODE>) { - print "." unless $count++ % 1000; - chomp; - s/\r//g; - my ($ch, $name, $category, undef, $bidir, $decomp, undef, undef, $numeric, - $mirrored, undef, undef, $upcase, $lowcase, $title) = split ';'; - $ch = hex($ch); - - # plane tells us which Unicode code plane we're currently in and is an - # index into infoArray. - my $plane = int($ch / 0x10000); - my $planeBase = $plane * 0x10000; - $info = \@{$infoArray[$plane]}; - - my ($type, $numValue, $upperchar, $lowerchar, $direction); - - $type = 0; - while ($category !~ /^$TYPECODES[$type]$/) { - if (++$type == @TYPECODES) { - die "$ch: Unknown type: $category"; - } - } - $type |= $NOBREAK_FLAG if ($decomp =~ /noBreak/); - $type |= $MIRRORED_FLAG if ($mirrored =~ /Y/); - - if ($numeric =~ /^[0-9]+$/) { - $numValue = $numeric; - # If numeric takes more than 16 bits to store we want to store that - # number in a separate array and store a number N in numValue such - # that (-N - 3) is the offset into the separate array containing the - # large numerical value. - if ($numValue >= 0x7fff) { - $numValue = -3 - @largeNums; - push @largeNums, $numeric; - } - } elsif ($numeric eq "") { - # Special case sequences of 'a'-'z' - if ($ch >= 0x0041 && $ch <= 0x005a) { - $numValue = $ch - 0x0037; - } elsif ($ch >= 0x0061 && $ch <= 0x007a) { - $numValue = $ch - 0x0057; - } elsif ($ch >= 0xff21 && $ch <= 0xff3a) { - $numValue = $ch - 0xff17; - } elsif ($ch >= 0xff41 && $ch <= 0xff5a) { - $numValue = $ch - 0xff37; - } else { - $numValue = -1; - } - } else { - $numValue = -2; - } - - $upperchar = $upcase ? hex($upcase) - $ch : 0; - $lowerchar = $lowcase ? hex($lowcase) - $ch : 0; - if ($title ne $upcase) { - my $titlechar = $title ? hex($title) : $ch; - $titlecase .= pack("n2", $ch, $titlechar); - } - - $direction = 0; - while ($bidir !~ /^$DIRCODES[$direction]$/) { - if (++$direction == @DIRCODES) { - $direction = -1; - last; - } - } - $direction <<= 2; - $direction += $#{$special{$ch}} if defined $special{$ch}; - - if ($range) { - die "Expecting end of range at $ch\n" unless $name =~ /Last>$/; - for ($range + 1 .. $ch - 1) { - $info->[$_ - $planeBase] = pack("n5", $type, $numValue, $upperchar, - $lowerchar, $direction); - } - $range = 0; - } elsif ($name =~ /First>$/) { - $range = $ch; - } - # Store all this parsed information into the element in infoArray that info - # points to. - $info->[$ch - $planeBase] = pack("n5", $type, $numValue, $upperchar, $lowerchar, - $direction); -} -close UNICODE; - - -################################################################################ -################################################################################ -## Stage 2: Compress the data structures -printf "\nCompressing data structures"; -$count = 0; - -# data is a String that will be used to create the DATA String containing -# character information and offsets into the attribute tables. -my @data = (); - -# charhashArray is an array of hashtables used so that we can reuse character -# attributes when characters share the same attributes ... this makes our -# attribute tables smaller. charhash is a pointer into this array. -my @charhashArray = ({}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}); -my $charhash = (); - -# charinfoArray is an array of arrays, one per plane, for storing character -# information. charinfo is a pointer into this array. -my @charinfoArray = \((), (), (), (), (), (), (), (), - (), (), (), (), (), (), (), (), ()); -my $charinfo; - -# charlen is an array, one element per plane, that tells us how many unique -# character attributes there are for that plane. -my @charlen = (); - -for my $plane (0 .. 0x10) { - $info = \@{$infoArray[$plane]}; - my $planeBase = $plane * 0x10000; - $charhash = \%{$charhashArray[$plane]}; - $charinfo = \@{$charinfoArray[$plane]}; - - for my $ch ($planeBase .. $planeBase + 0xffff) { - my $index = $ch - $planeBase; - print "." unless $count++ % 0x1000; - $info->[$index] = pack("n5", 0, -1, 0, 0, -4) unless defined $info->[$index]; - - my ($type, $numVal, $upper, $lower, $direction) = unpack("n5", $info->[$index]); - if (! exists $charhash->{$info->[$index]}) { - # If we entered this loop that means the character we're looking at - # now has attributes that are unique from those that we've looked - # at so far for this plane. So we push its attributes into charinfo - # and store in charhash the offset into charinfo where these - # attributes can later be found. - push @{$charinfo}, [ $numVal, $upper, $lower, $direction ]; - $charhash->{$info->[$index]} = @{$charinfo} - 1; - # When the file is generaged, the number we just stored in charhas - # will be the upper 9 bits in the DATA String that are an offset - # into the attribute tables. - } - $data[$plane] .= pack("n", ($charhash->{$info->[$index]} << 7) | $type); - } - $charlen[$plane] = scalar(@{$charinfoArray[$plane]}); -} - -# the shift that results in the best compression of the table. This is an array -# because different shifts are better for the different tables for each plane. -my @bestshift; - -# an initial guess. -my $bestest = 1000000; -my @bestblkstr; -my @blksize = (); - -for my $plane (0 .. 0x10) { - print "\n\nplane: $plane\n"; - print "Unique character entries: $charlen[$plane]\n"; - $bestest = 1000000; - for my $i (3 .. 8) { - my $blksize = 1 << $i; - my %blocks = (); - my @blkarray = (); - my ($j, $k); - print "shift: $i"; - - for ($j = 0; $j < 0x10000; $j += $blksize) { - my $blkkey = substr $data[$plane], 2 * $j, 2 * $blksize; - if (! exists $blocks{$blkkey}) { - push @blkarray, $blkkey; - $blocks{$blkkey} = $#blkarray; - } - } - - my $blknum = @blkarray; - my $blocklen = $blknum * $blksize; - printf " before %5d", $blocklen; - - # Now we try to pack the blkarray as tight as possible by finding matching - # heads and tails. - for ($j = $blksize - 1; $j > 0; $j--) { - my %tails = (); - for $k (0 .. $#blkarray) { - next unless defined $blkarray[$k]; - my $len = length $blkarray[$k]; - my $tail = substr $blkarray[$k], $len - $j * 2; - if (exists $tails{$tail}) { - push @{$tails{$tail}}, $k; - } else { - $tails{$tail} = [ $k ]; - } - } - - # tails are calculated, now calculate the heads and merge. - BLOCK: - for $k (0 .. $#blkarray) { - next unless defined $blkarray[$k]; - my $tomerge = $k; - while (1) { - my $head = substr($blkarray[$tomerge], 0, $j * 2); - my $entry = $tails{$head}; - next BLOCK unless defined $entry; - - my $other = shift @{$entry}; - if ($other == $tomerge) { - if (@{$entry}) { - push @{$entry}, $other; - $other = shift @{$entry}; - } else { - push @{$entry}, $other; - next BLOCK; - } - } - if (@{$entry} == 0) { - delete $tails{$head}; - } - - # a match was found - my $merge = $blkarray[$other] - . substr($blkarray[$tomerge], $j * 2); - $blocklen -= $j; - $blknum--; - - if ($other < $tomerge) { - $blkarray[$tomerge] = undef; - $blkarray[$other] = $merge; - my $len = length $merge; - my $tail = substr $merge, $len - $j * 2; - $tails{$tail} = [ map { $_ == $tomerge ? $other : $_ } - @{$tails{$tail}} ]; - next BLOCK; - } - $blkarray[$tomerge] = $merge; - $blkarray[$other] = undef; - } - } - } - my $blockstr; - for $k (0 .. $#blkarray) { - $blockstr .= $blkarray[$k] if defined $blkarray[$k]; - } - - die "Unexpected $blocklen" if length($blockstr) != 2 * $blocklen; - my $estimate = 2 * $blocklen + (0x20000 >> $i); - - printf " after merge %5d: %6d bytes\n", $blocklen, $estimate; - if ($estimate < $bestest) { - $bestest = $estimate; - $bestshift[$plane] = $i; - $bestblkstr[$plane] = $blockstr; - } - } - $blksize[$plane] = 1 << $bestshift[$plane]; - print "best shift: ", $bestshift[$plane]; - print " blksize: ", $blksize[$plane]; -} -my @blocksArray = \((), (), (), (), (), (), (), (), - (), (), (), (), (), (), (), (), ()); - -for my $plane (0 .. 0x10) { - for (my $j = 0; $j < 0x10000; $j += $blksize[$plane]) { - my $blkkey = substr $data[$plane], 2 * $j, 2 * $blksize[$plane]; - my $index = index $bestblkstr[$plane], $blkkey; - while ($index & 1) { - die "not found: $j" if $index == -1; - $index = index $bestblkstr[$plane], $blkkey, $index + 1; - } - push @{$blocksArray[$plane]}, ($index / 2 - $j) & 0xffff; - } -} - - -################################################################################ -################################################################################ -## Stage 3: Generate the file -for my $plane (0 .. 0x10) { - die "UTF-8 limit of blocks may be exceeded for plane $plane: " . scalar(@{$blocksArray[$plane]}) . "\n" - if @{$blocksArray[$plane]} > 0xffff / 3; - die "UTF-8 limit of data may be exceeded for plane $plane: " . length($bestblkstr[$plane]) . "\n" - if length($bestblkstr[$plane]) > 0xffff / 3; -} - -{ - print "\nGenerating $ARGV[2]."; - my ($i, $j); - - open OUTPUT, "> $ARGV[2]" or die "Failed creating output file: $!\n"; - print OUTPUT <<EOF; -/* java-chartables.h -- Character tables for java.lang.Character -*- c++ -*- - Copyright (C) 2002, 2006 Free Software Foundation, Inc. - *** This file is generated by scripts/unicode-to-chartables.pl *** - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -#ifndef __JAVA_CHARTABLES_H__ -#define __JAVA_CHARTABLES_H__ - -// These tables are automatically generated by scripts/unicode_to_chartables.pl. -// The Unicode data comes from www.unicode.org; this header is based on -// UnicodeData-4.0.0.txt. JDK 1.5 uses Unicode version 4.0.0. -// 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"; |