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/cvs/gvpe/doc/pod2texi
Revision: 1.1
Committed: Fri Mar 28 19:46:47 2003 UTC (21 years, 8 months ago) by pcg
Branch: MAIN
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.1 #!/usr/bin/perl -p
2    
3     sub escape_texi($) {
4     local $_ = shift;
5     s/([\@\{\}])/\@$1/g;
6     s/\n+/ /g;
7     $_;
8     }
9    
10     while (<>) {
11     if (/^\@c INCLUDE (\S+)/) {
12     my $name = $1;
13     my $pod = "$name.pod";
14    
15     $name =~ s/\.(\d)$/($1)/;
16    
17     print "\@chapter $name\n\n";
18    
19     open $x, "<$pod" or die "$pod: $!";
20    
21     use Pod::Tree;
22    
23     my $pod = new Pod::Tree;
24     $pod->load_string(do { local $/; <$x> });
25    
26     my $walker; $walker = sub {
27     my $n = $_[0];
28     if ($n->is_code) {
29     # nop
30     } elsif ($n->is_link) {
31     my $target = $n->get_target;
32     my $page = $target->get_page;
33     my $section = $target->get_section;
34    
35     #print "<b>";
36     $walker->($_) for @{$n->get_children};
37     #print "</b>";
38     } elsif ($n->is_text) {
39     print escape_texi $n->get_text;
40     } elsif ($n->is_verbatim) {
41     print "\n\n\@verbatim\n";
42     my $text = $n->get_text;
43     $text =~ s/\n+$//;
44     print $text;
45     print "\n\@end verbatim\n\n";
46     } elsif ($n->is_sequence) {
47     if ($n->get_letter eq "C") {
48     print "\@t{";
49     $walker->($_) for @{$n->get_children};
50     print "}";
51     } elsif ($n->get_letter eq "B") {
52     print "\@strong{";
53     $walker->($_) for @{$n->get_children};
54     print "}";
55     } elsif ($n->get_letter eq "I" or $n->get_letter eq "F") {
56     print "\@emph{";
57     $walker->($_) for @{$n->get_children};
58     print "}";
59     } else {
60     # S would mean to use nbsp
61     $walker->($_) for @{$n->get_children};
62     }
63     } elsif ($n->is_command) {
64     if ($n->is_c_head1) {
65     print "\n\@subsection ";
66     $walker->($_) for @{$n->get_children};
67     print "\n";
68     } elsif ($n->is_c_head2) {
69     print "\n\n\@subsubsection ";
70     $walker->($_) for @{$n->get_children};
71     print "\n";
72     } else {
73     # nop?
74     }
75     } elsif ($n->is_ordinary) {
76     $walker->($_) for @{$n->get_children};
77     print "\@refill\n";
78     } elsif ($n->is_root) {
79     $walker->($_) for @{$n->get_children};
80     } elsif ($n->is_list) {
81     print "\n\n\@itemize\n";
82     $walker->($_) for @{$n->get_children};
83     print "\@end itemize\n\n";
84     } elsif ($n->is_item) {
85     print "\n\n\@item\n";
86     print "\@b{";
87     $walker->($_) for @{$n->get_children};
88     print "}\n\n";
89     $walker->($_) for @{$n->get_siblings};
90     } else {
91     die "UNKNOWN NODE $_[0]{type}<br/>";
92     $walker->($_) for @{$n->get_children};
93     }
94     };
95    
96     $walker->($pod->get_root);
97     } else {
98     print;
99     }
100     }
101