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pcg |
1.1 |
#!/usr/bin/perl -p |
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sub escape_texi($) { |
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local $_ = shift; |
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s/([\@\{\}])/\@$1/g; |
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s/\n+/ /g; |
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$_; |
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} |
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while (<>) { |
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if (/^\@c INCLUDE (\S+)/) { |
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my $name = $1; |
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my $pod = "$name.pod"; |
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$name =~ s/\.(\d)$/($1)/; |
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print "\@chapter $name\n\n"; |
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open $x, "<$pod" or die "$pod: $!"; |
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use Pod::Tree; |
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my $pod = new Pod::Tree; |
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$pod->load_string(do { local $/; <$x> }); |
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my $walker; $walker = sub { |
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my $n = $_[0]; |
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if ($n->is_code) { |
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# nop |
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} elsif ($n->is_link) { |
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my $target = $n->get_target; |
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my $page = $target->get_page; |
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my $section = $target->get_section; |
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#print "<b>"; |
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$walker->($_) for @{$n->get_children}; |
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#print "</b>"; |
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} elsif ($n->is_text) { |
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print escape_texi $n->get_text; |
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} elsif ($n->is_verbatim) { |
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print "\n\n\@verbatim\n"; |
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my $text = $n->get_text; |
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$text =~ s/\n+$//; |
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print $text; |
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print "\n\@end verbatim\n\n"; |
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} elsif ($n->is_sequence) { |
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if ($n->get_letter eq "C") { |
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print "\@t{"; |
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$walker->($_) for @{$n->get_children}; |
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print "}"; |
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} elsif ($n->get_letter eq "B") { |
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print "\@strong{"; |
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$walker->($_) for @{$n->get_children}; |
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print "}"; |
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} elsif ($n->get_letter eq "I" or $n->get_letter eq "F") { |
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print "\@emph{"; |
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$walker->($_) for @{$n->get_children}; |
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print "}"; |
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} else { |
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# S would mean to use nbsp |
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$walker->($_) for @{$n->get_children}; |
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} |
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} elsif ($n->is_command) { |
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if ($n->is_c_head1) { |
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print "\n\@subsection "; |
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$walker->($_) for @{$n->get_children}; |
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print "\n"; |
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} elsif ($n->is_c_head2) { |
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print "\n\n\@subsubsection "; |
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$walker->($_) for @{$n->get_children}; |
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print "\n"; |
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} else { |
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# nop? |
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} |
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} elsif ($n->is_ordinary) { |
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$walker->($_) for @{$n->get_children}; |
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print "\@refill\n"; |
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} elsif ($n->is_root) { |
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$walker->($_) for @{$n->get_children}; |
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} elsif ($n->is_list) { |
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print "\n\n\@itemize\n"; |
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$walker->($_) for @{$n->get_children}; |
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print "\@end itemize\n\n"; |
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} elsif ($n->is_item) { |
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print "\n\n\@item\n"; |
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print "\@b{"; |
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$walker->($_) for @{$n->get_children}; |
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print "}\n\n"; |
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$walker->($_) for @{$n->get_siblings}; |
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} else { |
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die "UNKNOWN NODE $_[0]{type}<br/>"; |
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$walker->($_) for @{$n->get_children}; |
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} |
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}; |
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$walker->($pod->get_root); |
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} else { |
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print; |
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} |
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} |
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