lib/SuikaWiki/View.pm

# -*- perl -*-

=head1 NAME

SuikaWiki::View --- SuikaWiki: View

=cut

package SuikaWiki::View;
use strict;
our $VERSION = do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
my %template;
my %definition;

use overload '""' => \&as_string,
             '.=' => \&add_line,
             fallback => 1;

=head1 METHODS FOR TEMPLATE

=over 4

=item $t = SuikaWiki::View->template ($name)

Returns a view template object

=cut

sub template ($$) {
  my $self = bless {type => 'template'}, shift;
  $self->{name} = shift;
  $self;
}

sub definition ($$;\%) {
  my $self = bless {type => 'definition'}, shift;
  $self->{name} = shift;
  my $p = shift;
  $definition{$self->{name}} = $p if ref $p;
  $self;
}

sub add_line ($$) {
  my $self = shift;
  if ($self->{type} eq 'template') {
    $template{$self->{name}} .= shift;
  } else {
    $definition{$self->{name}}->{template} .= shift;
  }
  $self;
}

sub as_string ($) {
  my $self = shift;
  if ($self->{type} eq 'template') {
    $template{$self->{name}}
    .join '',
      map {$_->{Main}}
      sort {$a->{Order} <=> $b->{Order}}
      @{$SuikaWiki::View::Implementation::TemplateFragment{$self->{name}}||[]};
  } else {
    $definition{$self->{name}}->{template};
  }
}

sub properties ($;\%) {
  my ($self, $new) = @_;
  if (ref $new) {
    $definition{$self->{name}} = $new;
  } elsif (!ref $definition{$self->{name}}) {
    $definition{$self->{name}} = {};
  }
  $definition{$self->{name}};
}

sub property ($$;\%) {
  my ($self, $key, $new) = @_;
  if (defined $new) {
    $definition{$self->{name}}->{$key} = $new;
  }
  $definition{$self->{name}}->{$key};
}

sub defined ($) {
  my $self = shift;
  ref $definition{$self->{name}} && ref $definition{$self->{name}}->{media};
}
sub check ($\%) {
  my $self = shift;
  ref $definition{$self->{name}}->{check} ?
    &{$definition{$self->{name}}->{check}} (shift)
    :
    $self->defined
  ;
}

sub definitions ($) {
  return keys %definition;
}

=back

=head1 LICENSE

Copyright 2003 Wakaba <w@suika.fam.cx>

This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.

=cut

1; # $Date: 2003/04/29 10:36:17 $
1	wakaba	1.1	# -- perl --
2
3			=head1 NAME
4
5			SuikaWiki::View --- SuikaWiki: View
6
7			=cut
8
9			package SuikaWiki::View;
10			use strict;
11	wakaba	1.3	our $VERSION = do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
12	wakaba	1.1	my %template;
13			my %definition;
14
15			use overload '""' => \&as_string,
16	wakaba	1.2	'.=' => \&add_line,
17			fallback => 1;
18	wakaba	1.1
19			=head1 METHODS FOR TEMPLATE
20
21			=over 4
22
23			=item $t = SuikaWiki::View->template ($name)
24
25			Returns a view template object
26
27			=cut
28
29			sub template ($$) {
30			my $self = bless {type => 'template'}, shift;
31			$self->{name} = shift;
32			$self;
33			}
34
35			sub definition ($$;\%) {
36			my $self = bless {type => 'definition'}, shift;
37			$self->{name} = shift;
38			my $p = shift;
39			$definition{$self->{name}} = $p if ref $p;
40			$self;
41			}
42
43			sub add_line ($$) {
44			my $self = shift;
45			if ($self->{type} eq 'template') {
46	wakaba	1.2	$template{$self->{name}} .= shift;
47	wakaba	1.1	} else {
48			$definition{$self->{name}}->{template} .= shift;
49			}
50			$self;
51			}
52
53			sub as_string ($) {
54			my $self = shift;
55			if ($self->{type} eq 'template') {
56	wakaba	1.3	$template{$self->{name}}
57			.join '',
58			map {$_->{Main}}
59			sort {$a->{Order} <=> $b->{Order}}
60			@{$SuikaWiki::View::Implementation::TemplateFragment{$self->{name}}\|\|[]};
61	wakaba	1.1	} else {
62			$definition{$self->{name}}->{template};
63			}
64			}
65
66			sub properties ($;\%) {
67			my ($self, $new) = @_;
68			if (ref $new) {
69			$definition{$self->{name}} = $new;
70			} elsif (!ref $definition{$self->{name}}) {
71			$definition{$self->{name}} = {};
72			}
73			$definition{$self->{name}};
74			}
75
76	wakaba	1.2	sub property ($$;\%) {
77			my ($self, $key, $new) = @_;
78			if (defined $new) {
79			$definition{$self->{name}}->{$key} = $new;
80			}
81			$definition{$self->{name}}->{$key};
82			}
83
84	wakaba	1.1	sub defined ($) {
85			my $self = shift;
86			ref $definition{$self->{name}} && ref $definition{$self->{name}}->{media};
87			}
88			sub check ($\%) {
89			my $self = shift;
90			ref $definition{$self->{name}}->{check} ?
91			&{$definition{$self->{name}}->{check}} (shift)
92			:
93			$self->defined
94			;
95			}
96
97			sub definitions ($) {
98			return keys %definition;
99			}
100
101			=back
102
103			=head1 LICENSE
104
105			Copyright 2003 Wakaba <w@suika.fam.cx>
106
107			This program is free software; you can redistribute it and/or
108			modify it under the same terms as Perl itself.
109
110			=cut
111
112	wakaba	1.3	1; # $Date: 2003/04/29 10:36:17 $