1 |
package cf::pod; |
2 |
|
3 |
our $indent; |
4 |
our $level; |
5 |
our @result; |
6 |
|
7 |
package cf::pod::AsParagraphs; |
8 |
|
9 |
use strict; |
10 |
|
11 |
use base "Pod::POM::View"; |
12 |
|
13 |
sub asxml($) { |
14 |
local $_ = $_[0]; |
15 |
|
16 |
s/&/&/g; |
17 |
s/>/>/g; |
18 |
s/</</g; |
19 |
|
20 |
$_ |
21 |
} |
22 |
|
23 |
*view_seq_file = |
24 |
*view_seq_code = |
25 |
*view_seq_bold = sub { "<b>$_[1]</b>" }; |
26 |
*view_seq_italic = sub { "<i>$_[1]</i>" }; |
27 |
*view_seq_zero = sub { }; |
28 |
*view_seq_space = sub { my $text = $_[1]; $text =~ s/ /\xa0/g; $text }; |
29 |
*view_seq_index = sub { push @{ $result[-1]{index} }, $_[1]; "" }; |
30 |
|
31 |
sub view_seq_text { |
32 |
my $text = $_[1]; |
33 |
$text =~ s/\s+/ /g; |
34 |
::asxml $text |
35 |
} |
36 |
|
37 |
sub view_seq_link { |
38 |
my (undef, $link) = @_; |
39 |
|
40 |
my $text = $link =~ s/^(.*)\|// ? $1 : $link; |
41 |
|
42 |
if ($link =~ /http:/) { |
43 |
"<u>" . (::asxml $link) . "</u>" |
44 |
} else { |
45 |
() |
46 |
} |
47 |
} |
48 |
|
49 |
sub view_item { |
50 |
push @result, { |
51 |
indent => $indent * 8, |
52 |
level => $level, |
53 |
}; |
54 |
my $title = $_[1]->title->present ($_[0]); |
55 |
$result[-1]{markup} = "$title\n" if length $title; |
56 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
57 |
local $level = $level + 1; |
58 |
$_[1]->content->present ($_[0]); |
59 |
() |
60 |
} |
61 |
|
62 |
sub view_verbatim { |
63 |
push @result, { |
64 |
indent => $indent * 16, |
65 |
level => $level, |
66 |
markup => "<tt>" . (::asxml $_[1]) . "</tt>\n", |
67 |
}; |
68 |
() |
69 |
} |
70 |
|
71 |
sub view_textblock { |
72 |
push @result, { |
73 |
indent => $indent * 16, |
74 |
level => $level, |
75 |
markup => "$_[1]\n", |
76 |
}; |
77 |
() |
78 |
} |
79 |
|
80 |
sub view_head1 { |
81 |
push @result, { |
82 |
indent => $indent * 16, |
83 |
level => $level, |
84 |
}; |
85 |
my $title = $_[1]->title->present ($_[0]); |
86 |
$result[-1]{markup} = "\n\n<h1>$title</h1>\n" if length $title; |
87 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
88 |
local $level = $level + 1; |
89 |
$_[1]->content->present ($_[0]); |
90 |
() |
91 |
}; |
92 |
|
93 |
sub view_head2 { |
94 |
push @result, { |
95 |
indent => $indent * 16, |
96 |
level => $level, |
97 |
}; |
98 |
my $title = $_[1]->title->present ($_[0]); |
99 |
$result[-1]{markup} = "\n\n<h2>$title</h2>\n" if length $title; |
100 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
101 |
local $level = $level + 1; |
102 |
$_[1]->content->present ($_[0]); |
103 |
() |
104 |
}; |
105 |
|
106 |
sub view_head3 { |
107 |
push @result, { |
108 |
indent => $indent * 16, |
109 |
level => $level, |
110 |
}; |
111 |
my $title = $_[1]->title->present ($_[0]); |
112 |
$result[-1]{markup} = "\n\n<h3>$title</h3>\n" if length $title; |
113 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
114 |
local $level = $level + 1; |
115 |
$_[1]->content->present ($_[0]); |
116 |
() |
117 |
}; |
118 |
|
119 |
sub view_over { |
120 |
local $indent = $indent + $_[1]->indent; |
121 |
push @result, { indent => $indent }; |
122 |
$_[1]->content->present ($_[0]); |
123 |
() |
124 |
} |
125 |
|
126 |
sub view_for { |
127 |
if ($_[1]->format eq "image") { |
128 |
# push @result, { |
129 |
# indent => $indent * 16, |
130 |
# level => $level, |
131 |
# markup => (::special image => "pod/" . $_->text), |
132 |
# }; |
133 |
} |
134 |
() |
135 |
} |
136 |
|
137 |
sub view_begin { |
138 |
() |
139 |
} |
140 |
|
141 |
sub view { |
142 |
my ($self, $type, $item) = @_; |
143 |
|
144 |
$item->content->present ($self); |
145 |
} |
146 |
|
147 |
############################################################################# |
148 |
|
149 |
package cf::pod; |
150 |
|
151 |
sub as_paragraphs($) { |
152 |
my ($pom) = @_; |
153 |
|
154 |
# we suckers use global variables, unfortunately. |
155 |
my $guard = cf::lock_acquire "cf::pod::as_paragraphs"; |
156 |
|
157 |
local $indent = 0; |
158 |
local $level = 1; |
159 |
local @result = ( { } ); |
160 |
|
161 |
$pom->present ("cf::pod::AsParagraphs"); |
162 |
|
163 |
[grep $_->{index} || exists $_->{markup}, @result] |
164 |
} |
165 |
|
166 |
1; |
167 |
|