return $self;
}
-sub get_converter {
+sub _get_converter {
my ($from_charset, $to_charset) = @_;
my $index = join $SUBSCRIPT_SEPARATOR, $from_charset, $to_charset;
$from_charset ||= Common::DEFAULT_CHARSET;
$to_charset ||= Common::DEFAULT_CHARSET;
- my $converter = get_converter($from_charset, $to_charset);
+ my $converter = _get_converter($from_charset, $to_charset);
return $converter->convert($text);
}