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# -*- cperl -*- |
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# copyright (C) 2005 Topia . all rights reserved. |
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# This is free software; you can redistribute it and/or modify it |
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# under the same terms as Perl itself. |
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# $Id: TableListPage.pm 100 2005-02-04 19:19:55Z topia $ |
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# $URL: file:///usr/minetools/svnroot/mixi/trunk/WWW-Mixi-OO/lib/WWW/Mixi/OO/TableListPage.pm $ |
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package WWW::Mixi::OO::TableListPage; |
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use strict; |
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use warnings; |
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use URI; |
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use URI::QueryParam; |
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use base qw(WWW::Mixi::OO::ListPage); |
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=head1 NAME |
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WWW::Mixi::OO::TableListPage - WWW::Mixi::OO's Table style List Pages base class |
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=head1 SYNOPSIS |
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package WWW::Mixi::OO::Foo; |
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use base qw(WWW::Mixi::OO::TableListPage); |
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# some implementations... |
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=head1 DESCRIPTION |
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table style list pages base class. |
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=head1 METHODS |
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=over 4 |
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=cut |
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=item parse |
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see parent class (L), |
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and some implementation class. |
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=item parse_navi_prev |
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=item parse_navi_current |
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=item parse_navi_next |
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parse previous(or current, or next) navigation. |
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see some implementation class. |
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=back |
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=head1 METHODS MAYBE IMPLEMENTATION AT SUBCLASS |
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=over 4 |
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=item parse_title |
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parse title message. return scalar or array of scalar. |
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=cut |
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sub parse { |
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my $body = shift->parse_body; |
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return () unless defined $body; |
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return @$body; |
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} |
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foreach (qw(prev current next)) { |
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eval <<"END"; |
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sub parse_navi_$_ \{ |
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my \$this = shift; |
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my \$navi = \$this->parse_navi; |
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return () unless defined \$navi; |
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return () unless defined \$navi->{$_}; |
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return \$navi->{$_}; |
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\} |
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END |
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} |
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=back |
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=head1 INTERNAL METHODS |
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these methods used from internal (such as subclass). |
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=over 4 |
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=item parse_table |
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=item parse_navi |
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=item parse_body |
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cached parser methods for _parse_table, _parse_navi, _parse_body. |
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=cut |
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__PACKAGE__->mk_cached_parser(qw(table navi body)); |
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=item _parse_table |
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# subclass |
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sub _parse_table { |
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my $this = shift; |
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return $this->SUPER::_parse_table(@_) if @_ == 1; # overridable |
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my %options = @_; |
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$this->SUPER::_parse_table(qr/.../); |
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} |
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return main table. |
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=cut |
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sub _parse_table { |
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my $this = shift; |
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my $part = $this->parse_extract_parts(shift); |
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return () unless defined $part; |
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# split to each tables |
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$this->_split_tables($part); |
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return $part; |
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} |
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=item _split_tables |
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# subclass |
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sub _split_tables { |
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my ($this, $part) = @_; |
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my @tables = /(...)/g; |
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# set tables |
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$this->cache->{tables} = \@tables; |
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# set indecies to tables... |
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$this->cache->{indecies}->{title} = 0; |
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$this->cache->{indecies}->{navi} = 1; |
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$this->cache->{indecies}->{body} = 2; |
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} |
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split main tables to some parts. |
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=cut |
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sub _split_tables { |
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my ($this, $part) = @_; |
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my $maybe_attrs_regex = $this->regex_parts->{html_maybe_attrs}; |
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my @tables = $this->extract_balanced_html_parts( |
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element => 'table', |
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text => $part); |
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$this->cache->{tables} = \@tables; |
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$this->cache->{indecies}->{title} = 0; |
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if (@tables > 2) { |
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# remove no-need footer |
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pop(@tables); |
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$this->cache->{indecies}->{navi} = 1; |
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$this->cache->{indecies}->{body} = 2; |
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} else { |
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$this->cache->{indecies}->{body} = 1; |
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} |
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} |
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=item parse_table_item_with_index |
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# call from subclass |
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sub _parse_foo { |
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my ($this, %options) = @_; |
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my $part = $this->parse_table_item_with_index(0); |
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return () unless defined $part; |
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# ... |
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return $1; |
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} |
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return split part with index. (maybe useless) |
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=cut |
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sub parse_table_item_with_index { |
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my $this = shift; |
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$this->parse_table; |
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return $this->cache->{tables}->[shift]; |
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} |
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=item parse_table_item |
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# call from subclass |
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sub _parse_body { |
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my ($this, %options) = @_; |
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my $part = $this->parse_table_item('body'); |
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return () unless defined $part; |
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# ... |
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return $1; |
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} |
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return split part with keyword. |
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=cut |
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sub parse_table_item { |
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my $this = shift; |
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$this->parse_table; |
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my $index = $this->cache->{indecies}->{+shift}; |
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if (defined $index) { |
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return $this->cache->{tables}->[$index]; |
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} |
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} |
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209
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=item parse_table_items |
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211
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# call from subclass |
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my $table_count = $this->parse_table_items; |
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214
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return split parts count. (maybe useless) |
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216
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=cut |
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218
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sub parse_table_items { |
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my $this = shift; |
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$this->parse_table; |
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return scalar @{$this->cache->{tables}}; |
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} |
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224
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sub _parse_navi { |
225
|
0
|
|
|
0
|
|
|
my $this = shift; |
226
|
0
|
|
|
|
|
|
my $part = $this->parse_table_item('navi'); |
227
|
0
|
0
|
|
|
|
|
return () unless defined $part; |
228
|
0
|
|
|
|
|
|
my $maybe_attrs_regex = $this->regex_parts->{html_maybe_attrs}; |
229
|
0
|
|
|
|
|
|
my $non_metas_regex = $this->regex_parts->{non_metas}; |
230
|
0
|
|
|
|
|
|
my $regex = qr| |
231
|
|
|
|
|
|
|
| |
232
|
|
|
|
|
|
|
(?:($non_metas_regex) )? |
233
|
|
|
|
|
|
|
($non_metas_regex) |
234
|
|
|
|
|
|
|
(?: ($non_metas_regex))? |
235
|
|
|
|
|
|
|
|
236
|
|
|
|
|
|
|
|iox; |
237
|
0
|
0
|
|
|
|
|
return () unless $part =~ m/$regex/; |
238
|
0
|
0
|
|
|
|
|
$this->_parse_navi_link('prev', $1, $2) if defined $1; |
239
|
0
|
0
|
|
|
|
|
$this->_parse_navi_link('next', $4, $5) if defined $4; |
240
|
|
|
|
|
|
|
|
241
|
0
|
|
|
|
|
|
my $navi_cache = $this->cache->{navi}->{current} = {}; |
242
|
0
|
|
|
|
|
|
$navi_cache->{subject} = $3; |
243
|
0
|
0
|
|
|
|
|
if ($3 =~ /(\d+)\D+(\d+)/) { |
244
|
0
|
|
|
|
|
|
$navi_cache->{start} = $1; |
245
|
0
|
|
|
|
|
|
$navi_cache->{end} = $2; |
246
|
|
|
|
|
|
|
} |
247
|
0
|
|
|
|
|
|
return $this->cache->{navi}; |
248
|
|
|
|
|
|
|
} |
249
|
|
|
|
|
|
|
|
250
|
|
|
|
|
|
|
=item _parse_navi_link |
251
|
|
|
|
|
|
|
|
252
|
|
|
|
|
|
|
# call from subclass |
253
|
|
|
|
|
|
|
my %datas = $this->_parse_navi_link('current', 'href="..."', 'next page'); |
254
|
|
|
|
|
|
|
|
255
|
|
|
|
|
|
|
standard navigation link parser. |
256
|
|
|
|
|
|
|
|
257
|
|
|
|
|
|
|
=cut |
258
|
|
|
|
|
|
|
|
259
|
|
|
|
|
|
|
sub _parse_navi_link { |
260
|
0
|
|
|
0
|
|
|
my ($this, $genre, $attr, $value) = @_; |
261
|
0
|
|
|
|
|
|
my $link = $this->html_anchor_to_uri($attr); |
262
|
0
|
|
|
|
|
|
my $data = $this->cache->{navi}->{$genre} = { |
263
|
|
|
|
|
|
|
link => $link, |
264
|
|
|
|
|
|
|
$this->analyze_uri($link), |
265
|
|
|
|
|
|
|
}; |
266
|
0
|
|
|
|
|
|
$data->{subject} = $this->rewrite($value); |
267
|
0
|
0
|
|
|
|
|
if ($value =~ /(\d+)/) { |
268
|
0
|
|
|
|
|
|
$data->{count} = $1; |
269
|
|
|
|
|
|
|
} |
270
|
|
|
|
|
|
|
} |
271
|
|
|
|
|
|
|
|
272
|
|
|
|
|
|
|
|
273
|
|
|
|
|
|
|
1; |
274
|
|
|
|
|
|
|
|
275
|
|
|
|
|
|
|
__END__ |