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/cvs/deliantra/server/lib/cf/pod.pm
Revision: 1.2
Committed: Wed Apr 18 12:43:54 2007 UTC (17 years, 2 months ago) by root
Branch: MAIN
Changes since 1.1: +167 -0 lines
Log Message:
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File Contents

# Content
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/</&lt;/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