1 |
package cf::pod; |
2 |
|
3 |
use Pod::POM; |
4 |
|
5 |
our $indent; |
6 |
our $level; |
7 |
our @result; |
8 |
|
9 |
package cf::pod::AsParagraphs; |
10 |
|
11 |
use strict; |
12 |
|
13 |
use base "Pod::POM::View"; |
14 |
|
15 |
sub asxml($) { |
16 |
local $_ = $_[0]; |
17 |
|
18 |
s/&/&/g; |
19 |
s/>/>/g; |
20 |
s/</</g; |
21 |
|
22 |
$_ |
23 |
} |
24 |
|
25 |
*view_seq_file = |
26 |
*view_seq_code = |
27 |
*view_seq_bold = sub { "<b>$_[1]</b>" }; |
28 |
*view_seq_italic = sub { "<i>$_[1]</i>" }; |
29 |
*view_seq_zero = sub { }; |
30 |
*view_seq_space = sub { my $text = $_[1]; $text =~ s/ /\xa0/g; $text }; |
31 |
*view_seq_index = sub { push @{ $result[-1]{index} }, $_[1]; "" }; |
32 |
|
33 |
sub view_seq_text { |
34 |
my $text = $_[1]; |
35 |
$text =~ s/\s+/ /g; |
36 |
::asxml $text |
37 |
} |
38 |
|
39 |
sub view_seq_link { |
40 |
my (undef, $link) = @_; |
41 |
|
42 |
my $text = $link =~ s/^(.*)\|// ? $1 : $link; |
43 |
|
44 |
if ($link =~ /http:/) { |
45 |
"<u>" . (::asxml $link) . "</u>" |
46 |
} else { |
47 |
() |
48 |
} |
49 |
} |
50 |
|
51 |
sub view_item { |
52 |
push @result, { |
53 |
indent => $indent * 8, |
54 |
level => $level, |
55 |
}; |
56 |
my $title = $_[1]->title->present ($_[0]); |
57 |
$result[-1]{markup} = "$title\n" if length $title; |
58 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
59 |
local $level = $level + 1; |
60 |
$_[1]->content->present ($_[0]); |
61 |
() |
62 |
} |
63 |
|
64 |
sub view_verbatim { |
65 |
push @result, { |
66 |
indent => $indent * 16, |
67 |
level => $level, |
68 |
markup => "<tt>" . (::asxml $_[1]) . "</tt>\n", |
69 |
}; |
70 |
() |
71 |
} |
72 |
|
73 |
sub view_textblock { |
74 |
push @result, { |
75 |
indent => $indent * 16, |
76 |
level => $level, |
77 |
markup => "$_[1]\n", |
78 |
}; |
79 |
() |
80 |
} |
81 |
|
82 |
sub view_head1 { |
83 |
push @result, { |
84 |
indent => $indent * 16, |
85 |
level => $level, |
86 |
}; |
87 |
my $title = $_[1]->title->present ($_[0]); |
88 |
$result[-1]{markup} = "\n\n<h1>$title</h1>\n" if length $title; |
89 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
90 |
local $level = $level + 1; |
91 |
$_[1]->content->present ($_[0]); |
92 |
() |
93 |
}; |
94 |
|
95 |
sub view_head2 { |
96 |
push @result, { |
97 |
indent => $indent * 16, |
98 |
level => $level, |
99 |
}; |
100 |
my $title = $_[1]->title->present ($_[0]); |
101 |
$result[-1]{markup} = "\n\n<h2>$title</h2>\n" if length $title; |
102 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
103 |
local $level = $level + 1; |
104 |
$_[1]->content->present ($_[0]); |
105 |
() |
106 |
}; |
107 |
|
108 |
sub view_head3 { |
109 |
push @result, { |
110 |
indent => $indent * 16, |
111 |
level => $level, |
112 |
}; |
113 |
my $title = $_[1]->title->present ($_[0]); |
114 |
$result[-1]{markup} = "\n\n<h3>$title</h3>\n" if length $title; |
115 |
$title = ::flatten $title; unshift @{ $result[-1]{index} }, $title if length $title; |
116 |
local $level = $level + 1; |
117 |
$_[1]->content->present ($_[0]); |
118 |
() |
119 |
}; |
120 |
|
121 |
sub view_over { |
122 |
local $indent = $indent + $_[1]->indent; |
123 |
push @result, { indent => $indent }; |
124 |
$_[1]->content->present ($_[0]); |
125 |
() |
126 |
} |
127 |
|
128 |
sub view_for { |
129 |
if ($_[1]->format eq "image") { |
130 |
# push @result, { |
131 |
# indent => $indent * 16, |
132 |
# level => $level, |
133 |
# markup => (::special image => "pod/" . $_->text), |
134 |
# }; |
135 |
} |
136 |
() |
137 |
} |
138 |
|
139 |
sub view_begin { |
140 |
() |
141 |
} |
142 |
|
143 |
sub view { |
144 |
my ($self, $type, $item) = @_; |
145 |
|
146 |
$item->content->present ($self); |
147 |
} |
148 |
|
149 |
############################################################################# |
150 |
|
151 |
package cf::pod; |
152 |
|
153 |
sub pom_as_paragraphs($) { |
154 |
my ($pom) = @_; |
155 |
|
156 |
# we suckers use global variables, unfortunately. |
157 |
my $guard = cf::lock_acquire "cf::pod::as_paragraphs"; |
158 |
|
159 |
local $indent = 0; |
160 |
local $level = 1; |
161 |
local @result = ( { } ); |
162 |
|
163 |
$pom->present ("cf::pod::AsParagraphs"); |
164 |
|
165 |
[grep $_->{index} || exists $_->{markup}, @result] |
166 |
} |
167 |
|
168 |
sub load_pod($) { |
169 |
my ($path) = @_; |
170 |
|
171 |
cf::cache "cf::pod::as_paragraphs/$path" => $path, |
172 |
1 => sub { |
173 |
}; |
174 |
} |
175 |
|
176 |
|
177 |
1; |
178 |
|