5efef46924f66b3042531fa55eafc6669a69d4f3
[openwrt.git] / scripts / metadata.pm
1 package metadata;
2 use base 'Exporter';
3 use strict;
4 use warnings;
5 our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig %features clear_packages parse_package_metadata get_multiline);
6
7 our %package;
8 our %preconfig;
9 our %srcpackage;
10 our %category;
11 our %subdir;
12 our %features;
13
14 sub get_multiline {
15         my $fh = shift;
16         my $prefix = shift;
17         my $str;
18         while (<$fh>) {
19                 last if /^@@/;
20                 $str .= (($_ and $prefix) ? $prefix . $_ : $_);
21         }
22
23         return $str ? $str : "";
24 }
25
26 sub clear_packages() {
27         %subdir = ();
28         %preconfig = ();
29         %package = ();
30         %srcpackage = ();
31         %category = ();
32         %features = ();
33 }
34
35 sub parse_package_metadata($) {
36         my $file = shift;
37         my $pkg;
38         my $feature;
39         my $makefile;
40         my $preconfig;
41         my $subdir;
42         my $src;
43
44         open FILE, "<$file" or do {
45                 warn "Cannot open '$file': $!\n";
46                 return undef;
47         };
48         while (<FILE>) {
49                 chomp;
50                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
51                         $makefile = $1;
52                         $subdir = $2;
53                         $src = $3;
54                         $subdir =~ s/^package\///;
55                         $subdir{$src} = $subdir;
56                         $srcpackage{$src} = [];
57                         undef $pkg;
58                 };
59                 next unless $src;
60                 /^Package:\s*(.+?)\s*$/ and do {
61                         undef $feature;
62                         $pkg = {};
63                         $pkg->{src} = $src;
64                         $pkg->{makefile} = $makefile;
65                         $pkg->{name} = $1;
66                         $pkg->{title} = "";
67                         $pkg->{default} = "m if ALL";
68                         $pkg->{depends} = [];
69                         $pkg->{mdepends} = [];
70                         $pkg->{builddepends} = [];
71                         $pkg->{buildtypes} = [];
72                         $pkg->{subdir} = $subdir;
73                         $pkg->{tristate} = 1;
74                         $package{$1} = $pkg;
75                         push @{$srcpackage{$src}}, $pkg;
76                 };
77                 /^Feature:\s*(.+?)\s*$/ and do {
78                         undef $pkg;
79                         $feature = {};
80                         $feature->{name} = $1;
81                         $feature->{priority} = 0;
82                 };
83                 $feature and do {
84                         /^Target-Name:\s*(.+?)\s*$/ and do {
85                                 $features{$1} or $features{$1} = [];
86                                 push @{$features{$1}}, $feature;
87                         };
88                         /^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
89                         /^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
90                         /^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
91                         /^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
92                         next;
93                 };
94                 next unless $pkg;
95                 /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
96                 /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
97                 /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
98                 /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
99                 /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
100                 /^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
101                 /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
102                 /^Provides: \s*(.+)\s*$/ and do {
103                         my @vpkg = split /\s+/, $1;
104                         foreach my $vpkg (@vpkg) {
105                                 $package{$vpkg} or $package{$vpkg} = {
106                                         name => $vpkg,
107                                         vdepends => [],
108                                         src => $src,
109                                         subdir => $subdir,
110                                         makefile => $makefile
111                                 };
112                                 push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
113                         }
114                 };
115                 /^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
116                 /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
117                 /^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
118                 /^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
119                 /^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
120                 /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
121                 /^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
122                 /^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
123                 /^Category: \s*(.+)\s*$/ and do {
124                         $pkg->{category} = $1;
125                         defined $category{$1} or $category{$1} = {};
126                         defined $category{$1}->{$src} or $category{$1}->{$src} = [];
127                         push @{$category{$1}->{$src}}, $pkg;
128                 };
129                 /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
130                 /^Type: \s*(.+)\s*$/ and do {
131                         $pkg->{type} = [ split /\s+/, $1 ];
132                         undef $pkg->{tristate};
133                         foreach my $type (@{$pkg->{type}}) {
134                                 $type =~ /ipkg/ and $pkg->{tristate} = 1;
135                         }
136                 };
137                 /^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
138                 /^Prereq-Check:/ and $pkg->{prereq} = 1;
139                 /^Preconfig:\s*(.+)\s*$/ and do {
140                         my $pkgname = $pkg->{name};
141                         $preconfig{$pkgname} or $preconfig{$pkgname} = {};
142                         if (exists $preconfig{$pkgname}->{$1}) {
143                                 $preconfig = $preconfig{$pkgname}->{$1};
144                         } else {
145                                 $preconfig = {
146                                         id => $1
147                                 };
148                                 $preconfig{$pkgname}->{$1} = $preconfig;
149                         }
150                 };
151                 /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
152                 /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
153                 /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
154         }
155         close FILE;
156         return 1;
157 }
158
159 1;