blob: bf6acaa38390d89c59063530e56617e3333b6ec6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#! /usr/bin/perl -w
use strict;
@ARGV == 1 or die "usage: $0 <qdoc-file>\n";
my $file = $ARGV[0];
open FILE, $file or die "File $file cannot be opened.\n";
my @toc = ();
my %title2page = ();
my $doctitle = "";
my $curpage = "";
my $intoc = 0;
while (<FILE>) {
if (keys(%title2page) == 1 && /^\h*\\list/) {
$intoc++;
} elsif (!$intoc) {
if (/^\h*\\page\h+(\H+)/) {
$curpage = $1;
} elsif (/^\h*\\title\h+(.+)$/) {
if ($curpage eq "") {
die "Title '$1' appears in no \\page.\n";
}
$title2page{$1} = $curpage;
$doctitle = $1 if (!$doctitle);
$curpage = "";
}
} else {
if (/^\h*\\endlist/) {
$intoc--;
} elsif (/^\h*\\o\h+\\l\h*{(.*)}$/) {
push @toc, $1;
}
}
}
close FILE;
my %prev = ();
my %next = ();
my $last = $doctitle;
for my $title (@toc) {
$next{$last} = $title2page{$title};
$prev{$title} = $title2page{$last};
$last = $title;
}
open IN, $file or die "File $file cannot be opened a second time?!\n";
open OUT, '>'.$file.".out" or die "File $file.out cannot be created.\n";
my $cutting = 0;
while (<IN>) {
if (!$cutting) {
if (/^\h*\\contentspage/) {
$cutting = 1;
}
} else {
if (/^\h*\\title\h+(.+)$/) {
print OUT " \\previouspage ".$prev{$1} if ($prev{$1});
print OUT " \\page ".$title2page{$1};
print OUT " \\nextpage ".$next{$1} if ($next{$1});
print OUT "\n";
$cutting = 0;
} else {
next;
}
}
print OUT $_;
}
close OUT;
close IN;
rename($file.".out", $file) or die "Cannot replace $file with new version.\n";
|