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#! /usr/bin/perl
#
# Copyright (c) 2001-2017, PostgreSQL Global Development Group
#
# src/backend/utils/mb/Unicode/UCS_to_SJIS.pl
#
# Generate UTF-8 <=> SJIS code conversion radix tree Generate UTF-8
# <=> SJIS code conversion radix tree Unfortunately it is prohibited
# by the organization to distribute the map files. So if you try to
# use this script, you have to obtain CP932.TXT from the organization's
# ftp site.
use strict;
require convutils;
my $charset = read_source("CP932.TXT");
# Drop these SJIS codes from the source for UTF8=>SJIS conversion
my @reject_sjis =(
0xed40..0xeefc, 0x8754..0x875d, 0x878a, 0x8782,
0x8784, 0xfa5b, 0xfa54, 0x8790..0x8792, 0x8795..0x8797,
0x879a..0x879c
);
foreach my $i (@$charset)
{
my $code = $i->{code};
my $ucs = $i->{ucs};
if (grep {$code == $_} @reject_sjis)
{
$i->{direction} = "to_unicode";
}
}
# Add these UTF8->SJIS pairs to the table.
push @$charset, (
{direction => "from_unicode", ucs => 0x00a2, code => 0x8191, comment => '# CENT SIGN'},
{direction => "from_unicode", ucs => 0x00a3, code => 0x8192, comment => '# POUND SIGN'},
{direction => "from_unicode", ucs => 0x00a5, code => 0x5c, comment => '# YEN SIGN'},
{direction => "from_unicode", ucs => 0x00ac, code => 0x81ca, comment => '# NOT SIGN'},
{direction => "from_unicode", ucs => 0x2016, code => 0x8161, comment => '# DOUBLE VERTICAL LINE'},
{direction => "from_unicode", ucs => 0x203e, code => 0x7e, comment => '# OVERLINE'},
{direction => "from_unicode", ucs => 0x2212, code => 0x817c, comment => '# MINUS SIGN'},
{direction => "from_unicode", ucs => 0x301c, code => 0x8160, comment => '# WAVE DASH'}
);
print_tables("SJIS", $charset);
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