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root |
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package cf::pod; |
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our $indent; |
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our $level; |
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our @result; |
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package cf::pod::AsParagraphs; |
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use strict; |
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use base "Pod::POM::View"; |
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sub asxml($) { |
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local $_ = $_[0]; |
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s/&/&/g; |
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s/>/>/g; |
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s/</</g; |
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$_ |
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} |
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*view_seq_file = |
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*view_seq_code = |
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*view_seq_bold = sub { "<b>$_[1]</b>" }; |
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*view_seq_italic = sub { "<i>$_[1]</i>" }; |
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*view_seq_zero = sub { }; |
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*view_seq_space = sub { my $text = $_[1]; $text =~ s/ /\xa0/g; $text }; |
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*view_seq_index = sub { push @{ $result[-1]{index} }, $_[1]; "" }; |
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sub view_seq_text { |
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my $text = $_[1]; |
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$text =~ s/\s+/ /g; |
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::asxml $text |
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} |
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sub view_seq_link { |
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my (undef, $link) = @_; |
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my $text = $link =~ s/^(.*)\|// ? $1 : $link; |
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if ($link =~ /http:/) { |
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"<u>" . (::asxml $link) . "</u>" |
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} else { |
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() |
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} |
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} |
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sub view_item { |
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push @result, { |
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indent => $indent * 8, |
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level => $level, |
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}; |
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my $title = $_[1]->title->present ($_[0]); |
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$result[-1]{markup} = "$title\n" if length $title; |
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$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
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local $level = $level + 1; |
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$_[1]->content->present ($_[0]); |
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() |
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} |
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sub view_verbatim { |
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push @result, { |
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indent => $indent * 16, |
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level => $level, |
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markup => "<tt>" . (::asxml $_[1]) . "</tt>\n", |
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}; |
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() |
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} |
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sub view_textblock { |
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push @result, { |
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indent => $indent * 16, |
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level => $level, |
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markup => "$_[1]\n", |
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}; |
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() |
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} |
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sub view_head1 { |
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push @result, { |
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indent => $indent * 16, |
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level => $level, |
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}; |
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my $title = $_[1]->title->present ($_[0]); |
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$result[-1]{markup} = "\n\n<h1>$title</h1>\n" if length $title; |
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$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
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local $level = $level + 1; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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sub view_head2 { |
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push @result, { |
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indent => $indent * 16, |
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level => $level, |
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}; |
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my $title = $_[1]->title->present ($_[0]); |
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$result[-1]{markup} = "\n\n<h2>$title</h2>\n" if length $title; |
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$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
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local $level = $level + 1; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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sub view_head3 { |
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push @result, { |
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indent => $indent * 16, |
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level => $level, |
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}; |
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my $title = $_[1]->title->present ($_[0]); |
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$result[-1]{markup} = "\n\n<h3>$title</h3>\n" if length $title; |
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$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
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local $level = $level + 1; |
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$_[1]->content->present ($_[0]); |
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() |
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}; |
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sub view_over { |
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local $indent = $indent + $_[1]->indent; |
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push @result, { indent => $indent }; |
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$_[1]->content->present ($_[0]); |
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() |
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} |
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sub view_for { |
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if ($_[1]->format eq "image") { |
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# push @result, { |
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# indent => $indent * 16, |
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# level => $level, |
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# markup => (::special image => "pod/" . $_->text), |
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# }; |
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} |
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() |
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} |
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sub view_begin { |
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() |
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} |
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sub view { |
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my ($self, $type, $item) = @_; |
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$item->content->present ($self); |
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} |
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############################################################################# |
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package cf::pod; |
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sub as_paragraphs($) { |
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my ($pom) = @_; |
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# we suckers use global variables, unfortunately. |
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my $guard = cf::lock_acquire "cf::pod::as_paragraphs"; |
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local $indent = 0; |
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local $level = 1; |
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local @result = ( { } ); |
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$pom->present ("cf::pod::AsParagraphs"); |
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[grep $_->{index} || exists $_->{markup}, @result] |
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} |
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1; |
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