:i/検索/流れ/コード のバックアップの現在との差分(No.2)

• バックアップ一覧
• ソース を表示
• バックアップ を表示
• :i/検索/流れ/コード は削除されています。
  • 1 (2008-09-29 (月) 01:28:41)
  • 2 (2008-09-29 (月) 01:30:39)
  • 3 (2008-09-30 (火) 06:11:20)
  • 4 (2011-12-14 (水) 01:29:17)
  • 5 (2012-08-27 (月) 20:00:46)
  • 6 (2013-02-21 (木) 23:53:48)
  • 7 (2013-03-20 (水) 22:39:00)

• 追加された行はこの色です。
• 削除された行はこの色です。

RIGHT:&tag(検索,コード);

もっと汎用的に。

--------------------------------

 package main;
 
 use Smart::Comments;
 
 {
 	my @elements;
 	
 	@elements = (Element::URI->new('http://1.com/3rd'), Element::URI->new('http://3.com/2nd/'), Element::URI->new('http://2.com/1st/'));
 	### not sorted, not filtered:
 	my $page = Page->new(@elements);
 	print $page->out();
 	print "\n--------\n";
 	### sorted:
 	my $page2 = Page->new(Element::Sort->new(@elements));
 	print $page2->out();
 	print "\n--------\n";
 	
 	### sorted by label:
 	my $page3 = Page->new(Element::Sort->new(Element::Filter->new(@elements)));
 	print $page3->out();
 	print "\n";
 }
 
 package Page;
 
 sub new
 {
 	my $class = shift;
 	bless { element => [@_] }, $class;
 }
 
 sub contents
 {
 	my $self = shift;
 	map { $_->contents() } @{$self->{element}};
 }
 
 sub out
 {
 	my $self = shift;
 	join "\n", map { $_->out() } $self->contents();
 }
 
 sub raw
 {
 	my $self = shift;
 	join '', map { $_->raw() } $self->contents();
 }
 
 package Element::Sort;
 
 sub new
 {
 	my $class = shift;
 	bless { element => [@_] }, $class;
 }
 
 sub contents
 {
 	my $self = shift;
 	my @r;
 	foreach (@{$self->{element}}){
 		push @r, $_->contents();
 	}
 	sort { $a->raw() cmp $b->raw() } @r;
 }
 
 sub out
 {
 	my $self = shift;
 	map { $_->out() } $self->contents();
 }
 
 sub raw
 {
 	my $self = shift;
 	join '', map { $_->raw() } $self->contents();
 }
 
 package Element::Filter;
 
 sub new
 {
 	my $class = shift;
 	bless { element => [@_] }, $class;
 }
 
 sub contents
 {
 	my $self = shift;
 	my @r;
 	foreach (@{$self->{element}}){
 		push @r, map {
 			### assert: $_->can('label')
 			$_->label() =~ m%http://[^/]*/([^/]*)%;
 			ref($_)->new($_->uri(), $1);
 		}
 		grep {
 			$_->isa('Element::URI');
 		} $_->contents();
 	}
 	@r;
 }
 
 sub out
 {
 	my $self = shift;
 	map { $_->out() } $self->contents();
 }
 
 sub raw
 {
 	my $self = shift;
 	join '', map { $_->raw() } $self->contents();
 }
 
 package Element::URI;
 
 sub new
 {
 	my $class = shift;
 	my($uri, $label) = @_;
 	$label = $label ? $label : $uri;
 	bless { uri => $uri, label => $label }, $class;
 }
 
 sub contents
 {
 	shift;
 }
 
 sub out
 {
 	my $self = shift;
 	'<a href="'.$self->{uri}.'">'.$self->{label}.'</a>';
 }
 
 sub raw
 {
 	my $self = shift;
 	$self->{label};
 }
 
 sub uri
 {
 	my $self = shift;
 	$self->{uri};
 }
 
 sub label
 {
 	my $self = shift;
 	$self->{label};
 }