/[suikacvs]/perl/lib/Encode/Charset.pm
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revision 1.6 by wakaba, Sat Dec 14 11:02:25 2002 UTC revision 1.7 by wakaba, Wed Dec 18 10:21:09 2002 UTC
# Line 289  sub new_object_sjis { Line 289  sub new_object_sjis {
289  }  }
290    
291  our %FallbackFromUCS = (  our %FallbackFromUCS = (
292          perl    => sub { my $c = $_[1]; sprintf '\x{%04X}', ord $c },          perl    => sub { my $c = $_[2]; sprintf '\x{%04X}', ord $c },
293          sgml    => sub { my $c = $_[1]; sprintf '&#%d;', ord $c },          sgml    => sub { my $c = $_[2]; sprintf '&#%d;', ord $c },
294          'sgml-hex'      => sub { my $c = $_[1]; sprintf '&#x%04X;', ord $c },          'sgml-hex'      => sub { my $c = $_[2]; sprintf '&#x%04X;', ord $c },
295          'x-u-escaped'   => sub { my $c = $_[1]; my $C = ord $c; sprintf $C > 0xFFFF ? '\U%08X' : '\u%04X', $C },          'x-u-escaped'   => sub { my $c = $_[2]; my $C = ord $c; sprintf $C > 0xFFFF ? '\U%08X' : '\u%04X', $C },
296  );  );
297    
298  sub fallback_escape ($$;%) {  sub fallback_escape ($$$;%) {
299    my ($C, $c, %option) = @_;    my (undef, $C, $c, %option) = @_;
300    my $f = ref ($C->{option}->{fallback_from_ucs}) eq 'CODE' ? $C->{option}->{fallback_from_ucs} :    my $f = $option{fallback_from_ucs} ?
301            $FallbackFromUCS{$C->{option}->{fallback_from_ucs}};              (ref ($option{fallback_from_ucs}) eq 'CODE' ? $option{fallback_from_ucs} :
302                 $FallbackFromUCS{$option{fallback_from_ucs}}):
303                (ref ($C->{option}->{fallback_from_ucs}) eq 'CODE' ? $C->{option}->{fallback_from_ucs} :
304                 $FallbackFromUCS{$C->{option}->{fallback_from_ucs}});
305    if (ref $f) {    if (ref $f) {
306        return undef if $option{_recursive} <= -10;  $option{_recursive}--; ## To avoid loop
307        my $self = bless {}, __PACKAGE__;
308      Encode::_utf8_on ($c);      Encode::_utf8_on ($c);
309      return &$f ($C, $c, %option);      return &$f ($self, $C, $c, \%option);
310    }    }
311    undef;    undef;
312  }  }
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