#!/usr/bin/env perl
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
# The following files must be available in a ./input subdir:
# <http://oss.software.ibm.com/cvs/icu/~checkout~/charset/data/xml/
# gb-18030-2000.xml?rev=1.4&content-type=text/plain>:
# "modified version="3" date="2001-02-21""
$id =
"Gb180302000" ;
sub printUtf32
{
my $utf32 = $_[0];
return sprintf(
"U+%04X" , $utf32);
}
sub printGb
{
if (defined($_[2]))
{
return sprintf(
"%02X%02X%02X%02X" , $_[0], $_[1], $_[2], $_[3]);
}
elsif (defined($_[1]))
{
return sprintf(
"%02X%02X" , $_[0], $_[1]);
}
else
{
return sprintf(
"%02X" , $_[0]);
}
}
$gb_map_2_count = 0;
$gb_map_4_count = 0;
$gb_map_4_ranges = 0;
$gb_map_4_max = 0;
$uni_map_count = 0;
$range_count = 0;
if (1)
{
$filename =
"gb-18030-2000.xml" ;
open IN, (
"input/" . $filename) or die
"Cannot read " . $filename;
while (<IN>)
{
if (/^[ \t]*<a +u=\
"([0-9A-F]+)\" +b=\
"([0-7][0-9A-F])\" \/>$/)
{
$utf32 = oct(
"0x" . $1);
$gb1 = oct(
"0x" . $2);
($utf32 == $gb1)
or die
"Bad " . printUtf32($utf32) .
" to " . printGb($gb1);
}
elsif (/^[ \t]*<a +u=\
"([0-9A-F]+)\" +b=\
"([89A-F][0-9A-F]) ([4-789A-F][0-9A-F])\" \/>$
/)
{
$utf32 = oct("0x" . $1);
$gb1 = oct("0x" . $2);
$gb2 = oct("0x" . $3);
$gb_code = ($gb1 - 0x81) * 190
+ ($gb2 <= 0x7E ? $gb2 - 0x40 : $gb2 - 0x80 + 63);
!defined($gb_map_2[$gb_code])
or die "Redefined " . printGb($gb1, $gb2);
$gb_map_2[$gb_code] = $utf32;
++$gb_map_2_count;
!defined($uni_map[$utf32]) or die "Double Unicode mapping" ;
$uni_map[$utf32] = $gb1 << 8 | $gb2;
++$uni_map_count;
}
elsif (/^[ \t]*<a +u=\"([0-9A-F]+)\" +b=\"([89A-F][0-9A-F]) (3[0-9]) ([89A-F][0-9A-F]) (3[0-9])\" \/>$/)
{
$utf32 = oct("0x" . $1);
$gb1 = oct("0x" . $2);
$gb2 = oct("0x" . $3);
$gb3 = oct("0x" . $4);
$gb4 = oct("0x" . $5);
$gb_code = ($gb1 - 0x81) * 12600
+ ($gb2 - 0x30) * 1260
+ ($gb3 - 0x81) * 10
+ ($gb4 - 0x30);
!defined($gb_map_4[$gb_code])
or die "Redefined " . printGb($gb1, $gb2, $gb3, $gb4);
$gb_map_4[$gb_code] = $utf32;
++$gb_map_4_count;
$gb_map_4_max = $gb_code if ($gb_code > $gb_map_4_max);
!defined($uni_map[$utf32]) or die "Double Unicode mapping" ;
$uni_map[$utf32] = $gb1 << 24 | $gb2 << 16 | $gb3 << 8 | $gb4;
++$uni_map_count;
}
elsif (/<a /)
{
die "Bad format" ;
}
elsif (/^[ \t]*<range +uFirst=\"([0-9A-F]+)\" +uLast=\"([0-9A-F]+)\" +bFirst=\"([89A-F][0-9A-F]) (3[0-9]) ([89A-F][0-9A-F]) (3[0-9])\" +bLast=\"([89A-F][0-9A-F]) (3[0-9]) ([89A-F][0-9A-F]) (3[0-9])\" +bMin=\"81 30 81 30\" +bMax=\"FE 39 FE 39\" \/>$/)
{
$utf32_first = oct("0x" . $1);
$utf32_last = oct("0x" . $2);
$gb1_first = oct("0x" . $3);
$gb2_first = oct("0x" . $4);
$gb3_first = oct("0x" . $5);
$gb4_first = oct("0x" . $6);
$gb1_last = oct("0x" . $7);
$gb2_last = oct("0x" . $8);
$gb3_last = oct("0x" . $9);
$gb4_last = oct("0x" . $10);
$linear_first
= ($gb1_first - 0x81) * 12600
+ ($gb2_first - 0x30) * 1260
+ ($gb3_first - 0x81) * 10
+ ($gb4_first - 0x30);
$linear_last
= ($gb1_last - 0x81) * 12600
+ ($gb2_last - 0x30) * 1260
+ ($gb3_last - 0x81) * 10
+ ($gb4_last - 0x30);
($utf32_last - $utf32_first == $linear_last - $linear_first)
or die "Bad range" ;
if ($linear_first != 189000 || $linear_last != 1237575)
{
$range_uni_first[$range_count] = $utf32_first;
$range_uni_last[$range_count]
= ($utf32_last == 0xD7FF ? 0xDFFF : $utf32_last);
$range_linear_first[$range_count] = $linear_first;
$range_linear_last[$range_count] = $linear_last;
++$range_count;
$gb_map_4_ranges += $linear_last - $linear_first + 1;
$gb_map_4_max = $linear_last
if ($linear_last > $gb_map_4_max);
}
}
elsif (/<range /)
{
die "Bad format" ;
}
}
close IN;
}
print "gb_map_2_count = " , $gb_map_2_count,
", gb_map_4_count = " , $gb_map_4_count,
", gb_map_4_ranges = " , $gb_map_4_ranges,
", gb_map_4_max = " , $gb_map_4_max,
", uni_map_count = " , $uni_map_count, "\n" ;
($gb_map_2_count == 23940) or die "Bad gb_map_2_count != 23940" ;
($gb_map_4_max == $gb_map_4_count + $gb_map_4_ranges - 1)
or die "Bad gb_map_4_max != gb_map_4_count + gb_map_4_ranges" ;
($uni_map_count + $gb_map_4_ranges == 0x10000 - (0xE000 - 0xD800) - 0x80)
or die "Bad uni_map_count" ;
$range_index = 0;
$gb_nonrangedataindex[$range_index] = $gb_map_2_count;
for ($gb_code = 0; $gb_code < $gb_map_4_max; ++$gb_code)
{
if (defined($gb_map_4[$gb_code]))
{
$gb_map_2[$gb_map_2_count++] = $gb_map_4[$gb_code];
}
else
{
($gb_code == $range_linear_first[$range_index]) or die "Bad input" ;
$gb_code = $range_linear_last[$range_index];
++$range_index;
$gb_nonrangedataindex[$range_index] = $gb_map_2_count;
}
}
($range_index == $range_count) or die "Bad input" ;
$filename = lc($id) . ".tab" ;
open OUT, ("> " . $filename) or die "Cannot write " . $filename;
{
$filename = lc($id). ".pl" ;
open IN, $filename or die "Cannot read " . $filename;
$first = 1;
while (<IN>)
{
if (/^\#!.*$/)
{
}
elsif (/^\#(\*.*)$/)
{
if ($first == 1)
{
print OUT "/" , $1, "\n" ;
$first = 0;
}
else
{
print OUT " " , substr($1, 0, length($1) - 1), "/\n" ;
}
}
elsif (/^\# (.*)$/)
{
print OUT " *" , $1, "\n" ;
}
elsif (/^\#(.*)$/)
{
print OUT " *" , $1, "\n" ;
}
else
{
goto done ;
}
}
done :
}
print OUT "\n" ,
"#include \"convertgb18030.h\"\n",
"\n" ,
"#include \"sal/types.h\"\n",
"\n" ;
print OUT "static sal_Unicode const aImpl" , $id, "ToUnicodeData[] = {\n " ;
for ($gb_code = 0; $gb_code < $gb_map_2_count; ++$gb_code)
{
printf OUT "0x%04X," , $gb_map_2[$gb_code];
if ($gb_code % 8 == 7 && $gb_code != $gb_map_2_count - 1)
{
print OUT "\n " ;
}
}
print OUT "\n};\n\n" ;
print OUT "static ImplGb180302000ToUnicodeRange const\n aImpl" ,
$id,
"ToUnicodeRanges[] = {\n" ;
for ($range_index = 0; $range_index < $range_count; ++$range_index)
{
printf OUT " { %d, %d, %d, 0x%04X },\n" ,
$gb_nonrangedataindex[$range_index],
$range_linear_first[$range_index],
$range_linear_last[$range_index] + 1,
$range_uni_first[$range_index];
}
print OUT " { -1, 0, 0, 0 }\n};\n\n" ;
print OUT "static sal_uInt32 const aImplUnicodeTo" , $id, "Data[] = {\n " ;
$index = 0;
$range_index = 0;
$uni_nonrangedataindex[$range_index] = $index;
for ($utf32 = 0x80; $utf32 <= 0xFFFF; ++$utf32)
{
if (defined($uni_map[$utf32]))
{
if ($index > 0 && ($index - 1) % 6 == 5)
{
print OUT "\n " ;
}
$bytes = $uni_map[$utf32];
printf OUT ($bytes <= 0xFFFF ? " 0x%04X," : "0x%08X," ), $bytes;
++$index;
}
else
{
($utf32 == $range_uni_first[$range_index]) or die "Bad input" ;
$utf32 = $range_uni_last[$range_index];
++$range_index;
$uni_nonrangedataindex[$range_index] = $index;
}
}
($range_index == $range_count) or die "Bad input" ;
print OUT "\n};\n\n" ;
print OUT "static ImplUnicodeToGb180302000Range const\n aImplUnicodeTo" ,
$id,
"Ranges[] = {\n" ;
for ($range_index = 0; $range_index < $range_count; ++$range_index)
{
printf OUT " { %d, 0x%04X, 0x%04X, %d },\n" ,
$uni_nonrangedataindex[$range_index],
$range_uni_first[$range_index],
$range_uni_last[$range_index],
$range_linear_first[$range_index];
}
print OUT "};\n" ;
close OUT;
Messung V0.5 C=94 H=94 G=93
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