diff options
Diffstat (limited to 'contrib/perl5/lib/utf8_heavy.pl')
| -rw-r--r-- | contrib/perl5/lib/utf8_heavy.pl | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/contrib/perl5/lib/utf8_heavy.pl b/contrib/perl5/lib/utf8_heavy.pl deleted file mode 100644 index 8649e9e..0000000 --- a/contrib/perl5/lib/utf8_heavy.pl +++ /dev/null @@ -1,221 +0,0 @@ -package utf8; - -my $DEBUG = 0; -my $seq = "AAA0000"; - -sub DESTROY {} - -sub croak { require Carp; Carp::croak(@_) } - -sub SWASHNEW { - my ($class, $type, $list, $minbits, $none) = @_; - local $^D = 0 if $^D; - print STDERR "SWASHNEW @_\n" if $DEBUG; - my $extras; - my $bits; - - if ($type and ref ${"${class}::{$type}"} eq $class) { - warn qq/Found \${"${class}::{$type}"}\n/ if $DEBUG; - return ${"${class}::{$type}"}; # Already there... - } - - $type ||= $seq++; - - my $caller; - my $i = 0; - while (($caller = caller($i)) eq __PACKAGE__) { $i++ } - my $encoding = $enc{$caller} || "unicode"; - (my $file = $type) =~ s!::!/!g; - $file =~ s#^(I[sn]|To)([A-Z].*)#$1/$2#; - $list ||= eval { $caller->$type(); } - || do "$file.pl" - || do "$encoding/$file.pl" - || do "$encoding/Is/${type}.pl" - || croak("Can't find $encoding character property definition via $caller->$type or $file.pl"); - - $| = 1; - - if ($list) { - my @tmp = split(/^/m, $list); - my %seen; - no warnings; - $extras = join '', grep /^[^0-9a-fA-F]/, @tmp; - $list = join '', - sort { hex $a <=> hex $b } - grep {/^([0-9a-fA-F]+)/ and not $seen{$1}++} @tmp; # XXX doesn't do ranges right - } - - if ($none) { - my $hextra = sprintf "%04x", $none + 1; - $list =~ s/\tXXXX$/\t$hextra/mg; - } - - if ($minbits < 32) { - my $top = 0; - while ($list =~ /^([0-9a-fA-F]+)(?:\t([0-9a-fA-F]+)?)(?:\t([0-9a-fA-F]+))?/mg) { - my $min = hex $1; - my $max = hex(defined $2 ? $2 : $1); - my $val = hex(defined $3 ? $3 : ""); - $val += $max - $min if defined $3; - $top = $val if $val > $top; - } - $bits = - $top > 0xffff ? 32 : - $top > 0xff ? 16 : - $top > 1 ? 8 : 1 - } - $bits = $minbits if $bits < $minbits; - - my @extras; - for my $x ($extras) { - pos $x = 0; - while ($x =~ /^([^0-9a-fA-F\n])(.*)/mg) { - my $char = $1; - my $name = $2; - # print STDERR "$1 => $2\n" if $DEBUG; - if ($char =~ /[-+!]/) { - my ($c,$t) = split(/::/, $name, 2); # bogus use of ::, really - my $subobj = $c->SWASHNEW($t, "", 0, 0, 0); - push @extras, $name => $subobj; - $bits = $subobj->{BITS} if $bits < $subobj->{BITS}; - } - } - } - - print STDERR "CLASS = $class, TYPE => $type, BITS => $bits, NONE => $none\nEXTRAS =>\n$extras\nLIST =>\n$list\n" if $DEBUG; - - ${"${class}::{$type}"} = bless { - TYPE => $type, - BITS => $bits, - EXTRAS => $extras, - LIST => $list, - NONE => $none, - @extras, - } => $class; -} - -# NOTE: utf8.c:swash_init() assumes entries are never modified once generated. - -sub SWASHGET { - my ($self, $start, $len) = @_; - local $^D = 0 if $^D; - my $type = $self->{TYPE}; - my $bits = $self->{BITS}; - my $none = $self->{NONE}; - print STDERR "SWASHGET @_ [$type/$bits/$none]\n" if $DEBUG; - my $end = $start + $len; - my $swatch = ""; - my $key; - vec($swatch, $len - 1, $bits) = 0; # Extend to correct length. - if ($none) { - for $key (0 .. $len - 1) { vec($swatch, $key, $bits) = $none } - } - - for ($self->{LIST}) { - pos $_ = 0; - if ($bits > 1) { - LINE: - while (/^([0-9a-fA-F]+)(?:\t([0-9a-fA-F]+)?)(?:\t([0-9a-fA-F]+))?/mg) { - my $min = hex $1; - my $max = (defined $2 ? hex $2 : $min); - my $val = hex $3; - next if $max < $start; -# print "$min $max $val\n"; - if ($none) { - if ($min < $start) { - $val += $start - $min if $val < $none; - $min = $start; - } - for ($key = $min; $key <= $max; $key++) { - last LINE if $key >= $end; -# print STDERR "$key => $val\n" if $DEBUG; - vec($swatch, $key - $start, $bits) = $val; - ++$val if $val < $none; - } - } - else { - if ($min < $start) { - $val += $start - $min; - $min = $start; - } - for ($key = $min; $key <= $max; $key++, $val++) { - last LINE if $key >= $end; -# print STDERR "$key => $val\n" if $DEBUG; - vec($swatch, $key - $start, $bits) = $val; - } - } - } - } - else { - LINE: - while (/^([0-9a-fA-F]+)(?:\t([0-9a-fA-F]+))?/mg) { - my $min = hex $1; - my $max = (defined $2 ? hex $2 : $min); - next if $max < $start; - if ($min < $start) { - $min = $start; - } - for ($key = $min; $key <= $max; $key++) { - last LINE if $key >= $end; -# print STDERR "$key => 1\n" if $DEBUG; - vec($swatch, $key - $start, 1) = 1; - } - } - } - } - for my $x ($self->{EXTRAS}) { - pos $x = 0; - while ($x =~ /^([-+!])(.*)/mg) { - my $char = $1; - my $name = $2; - print STDERR "INDIRECT $1 $2\n" if $DEBUG; - my $otherbits = $self->{$name}->{BITS}; - croak("SWASHGET size mismatch") if $bits < $otherbits; - my $other = $self->{$name}->SWASHGET($start, $len); - if ($char eq '+') { - if ($bits == 1 and $otherbits == 1) { - $swatch |= $other; - } - else { - for ($key = 0; $key < $len; $key++) { - vec($swatch, $key, $bits) = vec($other, $key, $otherbits); - } - } - } - elsif ($char eq '!') { - if ($bits == 1 and $otherbits == 1) { - $swatch |= ~$other; - } - else { - for ($key = 0; $key < $len; $key++) { - if (!vec($other, $key, $otherbits)) { - vec($swatch, $key, $bits) = 1; - } - } - } - } - elsif ($char eq '-') { - if ($bits == 1 and $otherbits == 1) { - $swatch &= ~$other; - } - else { - for ($key = 0; $key < $len; $key++) { - if (vec($other, $key, $otherbits)) { - vec($swatch, $key, $bits) = 0; - } - } - } - } - } - } - if ($DEBUG) { - print STDERR "CELLS "; - for ($key = 0; $key < $len; $key++) { - print STDERR vec($swatch, $key, $bits), " "; - } - print STDERR "\n"; - } - $swatch; -} - -1; |
