#! /usr/bin/perl
#
# Copyright (c) 2007-2025, PostgreSQL Global Development Group
#
# src/backend/utils/mb/Unicode/UCS_to_SHIFT_JIS_2004.pl
#
# Generate UTF-8 <--> SHIFT_JIS_2004 code conversion tables from
# "sjis-0213-2004-std.txt" (http://x0213.org)
use strict;
use warnings FATAL =>
'all' ;
use convutils;
# first generate UTF-8 --> SHIFT_JIS_2004 table
my $this_script =
'src/backend/utils/mb/Unicode/UCS_to_SHIFT_JIS_2004.pl' ;
my $in_file =
"sjis-0213-2004-std.txt" ;
open(my $in,
'<' , $in_file) || die(
"cannot open $in_file" );
my @mapping;
while (my $line = <$in>)
{
if ($line =~ /^
0 x(\w+)\s*U\+(\w+)\+(\w+)\s*
#\s*(\S.*)?\s*$/)
{
# combined characters
my ($c, $u1, $u2) = ($
1 , $
2 , $
3 );
# The "\t \t" below is just to avoid insubstantial diffs.
my $rest =
"U+" . $u1 .
"+" . $u2 .
"\t \t" . $
4 ;
my $code = hex($c);
my $ucs1 = hex($u1);
my $ucs2 = hex($u2);
push @mapping,
{
code => $code,
ucs => $ucs1,
ucs_second => $ucs2,
comment => $rest,
direction => BOTH,
f => $in_file,
l => $.
};
}
elsif ($line =~ /^
0 x(\w+)\s*U\+(\w+)\s*
#\s*(\S.*)?\s*$/)
{
# non-combined characters
my ($c, $u, $rest) = ($
1 , $
2 ,
"U+" . $
2 . $
3 );
my $ucs = hex($u);
my $code = hex($c);
my $direction;
if ($code <
0 x80 && $ucs <
0 x80)
{
next;
}
elsif ($code <
0 x80)
{
$direction = FROM_UNICODE;
}
elsif ($ucs <
0 x80)
{
$direction = TO_UNICODE;
}
else
{
$direction = BOTH;
}
push @mapping,
{
code => $code,
ucs => $ucs,
comment => $rest,
direction => $direction,
f => $in_file,
l => $.
};
}
}
close($in);
print_conversion_tables($this_script,
"SHIFT_JIS_2004" , \@mapping);
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-08-09)
¤
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