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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
#! /usr/bin/perl
use warnings;
use strict;
sub visitDir($)
{
my ($dir) = @_;
my @ret = ();
my @subret = ();
opendir DIR, $dir or die "$dir: $!\n";
my @ents = readdir DIR;
closedir DIR;
for my $ent (grep !/^\./, @ents) {
my $ret = $dir."/".$ent;
if (-d $ret) {
push @subret, &visitDir($ret);
} elsif ($ret =~ /\.qdoc$/) {
push @ret, $ret;
}
}
return @ret, @subret;
}
my @files = ();
my %defines = ();
for (@ARGV) {
if (/^-D(.*)$/) {
$defines{$1} = 1;
} elsif (/^-/) {
printf STDERR "Unknown option '".$_."'\n";
exit 1;
} else {
if (-d $_) {
push @files, visitDir($_);
} else {
push @files, $_;
}
}
}
int(@files) or die "usage: $0 [-D<define>]... <qdoc-file>...\n";
my @toc = ();
my %title2type = ();
my %title2page = ();
my $doctitle = "";
my %prev_skips = ();
my %next_skips = ();
my %prev_define_skips = ();
my %next_define_skips = ();
my %prev_polarity_skips = ();
my %next_polarity_skips = ();
for my $file (@files) {
my ($curtype, $curpage, $inhdr, $havetoc, $intoc, $inif) = ("", 0, 0, 0, 0);
my ($define_skip, $polarity_skip, $skipping) = ("", 0, 0);
my ($prev_define_skip, $prev_polarity_skip, $prev_skip,
$next_define_skip, $next_polarity_skip, $next_skip) = ("", 0, "", "", 0, "");
open FILE, $file or die "File $file cannot be opened.\n";
while (<FILE>) {
if (/^\h*\\if\h+defined\h*\(\h*(\H+)\h*\)/) {
die "Nested \\if at $file:$.\n" if ($inif);
$inif = 1;
$skipping = !defined($defines{$1});
if ($inhdr) {
$define_skip = $1;
$polarity_skip = $skipping;
}
} elsif (/^\h*\\else/) {
die "Unmatched \\else in $file:$.\n" if (!$inif);
$skipping = 1 - $skipping;
} elsif (/^\h*\\endif/) {
die "Unmatched \\endif in $file:$.\n" if (!$inif);
$inif = 0;
$skipping = 0;
$define_skip = "";
} elsif ($havetoc && /^\h*\\list/) {
$intoc++;
} elsif ($intoc) {
if (/^\h*\\endlist/) {
$intoc--;
} elsif (!$skipping && /^\h*\\li\h+\\l\h*{(.*)}$/) {
push @toc, $1;
}
} elsif ($inhdr) {
if (/^\h*\\previouspage\h+(\H+)/) {
$prev_skip = $1 if ($skipping);
($prev_define_skip, $prev_polarity_skip) = ($define_skip, $polarity_skip);
} elsif (/^\h*\\nextpage\h+(\H+)/) {
$next_skip = $1 if ($skipping);
($next_define_skip, $next_polarity_skip) = ($define_skip, $polarity_skip);
} elsif (/^\h*\\(page|example)\h+(\H+)/) {
$curtype = $1;
$curpage = $2;
} elsif (/^\h*\\title\h+(.+)$/) {
if ($curpage eq "") {
die "Title '$1' appears in no \\page or \\example.\n";
}
if (length($prev_define_skip)) {
($prev_define_skips{$1}, $prev_polarity_skips{$1}, $prev_skips{$1}) =
($prev_define_skip, $prev_polarity_skip, $prev_skip);
$prev_define_skip = $prev_skip = "";
}
if (length($next_define_skip)) {
($next_define_skips{$1}, $next_polarity_skips{$1}, $next_skips{$1}) =
($next_define_skip, $next_polarity_skip, $next_skip);
$next_define_skip = $next_skip = "";
}
$title2type{$1} = $curtype;
$title2page{$1} = $curpage;
if ($1 eq "Qt Creator TOC") {
$havetoc = 1;
} elsif (!$doctitle) {
$doctitle = $1;
}
$curpage = "";
$inhdr = 0;
}
} else {
if (/^\h*\\contentspage\b/) {
$havetoc = 0;
$inhdr = 1;
}
}
}
die "Missing \\title in $file\n" if ($inhdr);
die "Unclosed TOC in $file\n" if ($intoc);
close FILE;
}
my %prev = ();
my %next = ();
my $last = $doctitle;
my $lastpage = $title2page{$last};
for my $title (@toc) {
my $type = $title2type{$title};
my $page = ($type eq "page") ? $title2page{$title} : "{$title}\n";
defined($page) or die "TOC refers to unknown page/example '$title'.\n";
$next{$last} = $page;
$prev{$title} = $lastpage;
$last = $title;
$lastpage = $page;
}
for my $file (@files) {
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/) {
$cutting = 1;
}
} else {
if (/^\h*\\title\h+(.+)$/) {
if (defined($prev_define_skips{$1})) {
print OUT " \\if defined(".$prev_define_skips{$1}.")\n";
if ($prev_polarity_skips{$1}) {
print OUT " \\previouspage ".$prev_skips{$1} if ($prev_skips{$1});
print OUT " \\else\n";
}
}
print OUT " \\previouspage ".$prev{$1} if ($prev{$1});
if (defined($prev_define_skips{$1})) {
if (!$prev_polarity_skips{$1}) {
print OUT " \\else\n";
print OUT " \\previouspage ".$prev_skips{$1} if ($prev_skips{$1});
}
print OUT " \\endif\n";
}
print OUT " \\".$title2type{$1}." ".$title2page{$1};
if (defined($next_define_skips{$1})) {
print OUT " \\if defined(".$next_define_skips{$1}.")\n";
if ($next_polarity_skips{$1}) {
print OUT " \\nextpage ".$next_skips{$1} if ($next_skips{$1});
print OUT " \\else\n";
}
}
print OUT " \\nextpage ".$next{$1} if ($next{$1});
if (defined($next_define_skips{$1})) {
if (!$next_polarity_skips{$1}) {
print OUT " \\else\n";
print OUT " \\nextpage ".$next_skips{$1} if ($next_skips{$1});
}
print OUT " \\endif\n";
}
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";
}
|
