postgresql/src/backend/utils/mb/Unicode/UCS_to_JOHAB.pl

57 lines
1.4 KiB
Perl
Executable File

#! /usr/bin/perl
#
# Copyright (c) 2001-2020, PostgreSQL Global Development Group
#
# src/backend/utils/mb/Unicode/UCS_to_JOHAB.pl
#
# Generate UTF-8 <--> JOHAB conversion tables from
# map files provided by Unicode organization.
# Unfortunately it is prohibited by the organization
# to distribute the map files. So if you try to use this script,
# you have to obtain the map files from the organization's download site.
# https://www.unicode.org/Public/MAPPINGS/
# We assume the file include three tab-separated columns:
# JOHAB code in hex
# UCS-2 code in hex
# # and Unicode name (not used in this script)
use strict;
use warnings;
use convutils;
my $this_script = 'src/backend/utils/mb/Unicode/UCS_to_JOHAB.pl';
# Load the source file.
my $mapping = &read_source("JOHAB.TXT");
# Some extra characters that are not in JOHAB.TXT
push @$mapping,
( {
direction => BOTH,
ucs => 0x20AC,
code => 0xd9e6,
comment => '# EURO SIGN',
f => $this_script,
l => __LINE__
},
{
direction => BOTH,
ucs => 0x00AE,
code => 0xd9e7,
comment => '# REGISTERED SIGN',
f => $this_script,
l => __LINE__
},
{
direction => BOTH,
ucs => 0x327E,
code => 0xd9e8,
comment => '# CIRCLED HANGUL IEUNG U',
f => $this_script,
l => __LINE__
});
print_conversion_tables($this_script, "JOHAB", $mapping);