+++ /dev/null
-package UTF2000;
-
-use strict;
-use BerkeleyDB;
-
-my $DB_HOME = '/usr/local/lib/xemacs-21.4.10/i686-pc-linux/char-db';
-
-my %alias = ();
-for (glob "$DB_HOME/system-char-id/*") {
- s/^.*\/([^\/]+)$/$1/;
- my $i = $_;
- s/\->/to_/;
- s/<\-/from_/;
- s/=>/map_/;
- s/\-/_/g;
- $alias{$_} = $i;
-}
-%alias = (
- %alias,
- 'radical','ideographic-radical',
- 'strokes','ideographic-strokes',
-);
-
-#--------------------------------------------------------#
-
-sub new {
- my $invocant = shift;
- my $class = ref($invocant) || $invocant;
- my $self = { @_ };
- return bless $self, $class;
-}
-
-sub dumpAttr {
- my $self = shift;
- for my $i (keys %$self) {
- print "$i => $$self{$i}\n";
- }
-}
-
-sub addAttr {
- my $model = shift;
- my $self = $model->new(%$model, @_);
- return $self;
-}
-
-sub delAttr (@) {
- my $model = shift;
- delete $$model{$_} foreach (@_);
- my $self = $model->new(%$model);
- return $self;
-}
-
-#
-for my $attrname (keys %alias) {
- my $slot = __PACKAGE__ . "::$attrname";
- no strict "refs";
- *$slot = sub {
- my $self = shift;
- my @result;
- for my $i ($self->chars) {
- my $j = &getvalue("$DB_HOME/system-char-id/$alias{$attrname}", $i);
- push @result, $j if $j;
- }
- return @result;
- }
-}
-
-sub utf8 {
- # UTF-8をす
- my $self = shift;
- my @result;
- for my $i ($self->chars) {
- $i =~ s/^\?//;
- # To Do: 私用域のはさないようにしないと。
- push @result, $i;
- }
- return @result;
-}
-
-#--------------------------------------------------------#
-
-sub chars {
- # ?... をす
- my $self = shift;
- my @result = ('*');
- for my $attrname (keys %$self) {
- my @tmp = ();
- my $dbname = exists $alias{$attrname} ? $alias{$attrname} : $attrname;
- if (-f "$DB_HOME/$dbname/system-char-id") {
- @tmp = (&getvalue("$DB_HOME/$dbname/system-char-id", $$self{$attrname}));
- @result = &cap(\@result, \@tmp);
- } elsif (-f "$DB_HOME/system-char-id/$dbname") {
- @tmp = &getkeys("$DB_HOME/system-char-id/$dbname", $$self{$attrname});
- @result = &cap(\@result, \@tmp);
- } else {
- die "cannot find $attrname: $! $BerkeleyDB::Error\n";
- }
- }
- return @result;
-}
-
-sub getvalue ($$) {
- # キーから値をり出す
- my($dbname, $key) = @_;
- tie my %h, "BerkeleyDB::Hash",
- -Filename => $dbname;
- my $value = $h{$key};
- untie %h;
- return $value;
-}
-
-sub getkeys ($$) {
- # 値からキーの配列をり出す
- my($dbname, $value) = @_;
- tie my %h, "BerkeleyDB::Hash",
- -Filename => $dbname;
- my @keys = ();
- for my $key (keys %h) {
- push @keys, $key if ($h{$key} eq $value);
- }
- untie %h;
- return @keys;
-}
-
-sub cap {
- # 2つの配列の積合を求める
- my($a, $b) = @_;
- if (!@$a or !@$b) {
- return ();
- } elsif ($$a[0] eq '*') { # '*'は全体合
- return @$b;
- } elsif ($$b[0] eq '*') {
- return @$a;
- } else {
- my %result = ();
- my @result = ();
- for my $i (@$a, @$b) {
- $result{$i}++;
- push @result, $i if ($result{$i} == 2);
- }
- return @result;
- #return grep {
- # my $c = $_;
- # grep /^$c$/, @$b;
- #} @$a;
- }
-}
-
-#--------------------------------------------------------#
-1;