forked from os-autoinst/os-autoinst
-
Notifications
You must be signed in to change notification settings - Fork 0
/
needle.pm
203 lines (175 loc) · 4.99 KB
/
needle.pm
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
199
200
201
202
203
package needle;
use strict;
use warnings;
use Cwd qw/abs_path/;
use File::Find;
use File::Spec;
use JSON;
use File::Basename;
our %needles;
our %tags;
our $needledir;
our $cleanuphandler;
sub new($;$) {
my $classname = shift;
my $jsonfile = shift;
my $json;
if (ref $jsonfile eq 'HASH') {
$json = $jsonfile;
$jsonfile = join('/', $needledir, $json->{'name'} . '.json');
}
else {
local $/;
open(my $fh, '<', $jsonfile) || return undef;
eval { $json = decode_json(<$fh>) };
close($fh);
if (!$json || $@) {
warn "broken json $jsonfile: $@";
return undef;
}
}
my $self = {tags => ($json->{'tags'} || [])};
$self->{'properties'} = $json->{'properties'} || [];
my $gotmatch;
for my $area (@{$json->{'area'}}) {
my $a = {};
for my $tag (qw/xpos ypos width height/) {
$a->{$tag} = $area->{$tag} || 0;
}
for my $tag (qw/processing_flags max_offset/) {
$a->{$tag} = $area->{$tag} if $area->{$tag};
}
$a->{'match'} = $area->{'match'} if $area->{'match'};
$a->{'type'} = $area->{'type'} || 'match';
$a->{'margin'} = $area->{'margin'} || 50;
$gotmatch = 1 if $a->{'type'} eq 'match';
$self->{'area'} ||= [];
push @{$self->{'area'}}, $a;
}
# one match is mandatory
unless ($gotmatch) {
warn "$jsonfile missing match area\n";
return undef;
}
$self->{file} = $jsonfile;
$self->{name} = basename($jsonfile, '.json');
my $png = $self->{png} || $self->{name} . ".png";
$self->{png} = File::Spec->catpath('', dirname($jsonfile), $png);
if (!-s $self->{png}) {
warn "Can't find $self->{png}";
return undef;
}
$self = bless $self, $classname;
$self->register();
return $self;
}
sub save($;$) {
my $self = shift;
my $fn = shift || $self->{'file'};
my @area;
for my $a (@{$self->{'area'}}) {
my $aa = {};
for my $tag (qw/xpos ypos width height max_offset processing_flags match type margin/) {
$aa->{$tag} = $a->{$tag} if defined $a->{$tag};
}
push @area, $aa;
}
my $json = JSON->new->pretty->utf8->canonical->encode(
{
tags => [sort(@{$self->{'tags'}})],
area => \@area,
properties => [sort(@{$self->{'properties'}})],
});
open(my $fh, '>', $fn) || die "can't open $fn for writing: $!\n";
print $fh $json;
close $fh;
}
sub unregister($) {
my $self = shift;
#bmwqemu::diag("unregister $self->{name}");
for my $g (@{$self->{tags}}) {
@{$tags{$g}} = grep { $_ != $self } @{$tags{$g}};
delete $tags{$g} unless (@{$tags{$g}});
}
}
sub register($) {
my $self = shift;
for my $g (@{$self->{tags}}) {
$tags{$g} ||= [];
push(@{$tags{$g}}, $self);
}
}
sub get_image($$) {
my $self = shift;
my $area = shift;
if (!$self->{'img'}) {
$self->{'img'} = tinycv::read($self->{'png'});
for my $a (@{$self->{'area'}}) {
next unless $a->{'type'} eq 'exclude';
$self->{'img'}->replacerect($a->{'xpos'}, $a->{'ypos'}, $a->{'width'}, $a->{'height'});
}
}
return $self->{'img'} unless $area;
if (!$area->{'img'}) {
$area->{'img'} = $self->{'img'}->copyrect($area->{'xpos'}, $area->{'ypos'}, $area->{'width'}, $area->{'height'});
}
return $area->{'img'};
}
sub has_tag($$) {
my $self = shift;
my $tag = shift;
for my $t (@{$self->{tags}}) {
return 1 if ($t eq $tag);
}
return 0;
}
sub wanted_($) {
return unless (m/.json$/);
my $needle = needle->new($File::Find::name);
if ($needle) {
$needles{$needle->{name}} = $needle;
}
}
sub init(;$) {
$needledir = shift if @_;
$needledir //= "$bmwqemu::vars{CASEDIR}/needles/";
$needledir = abs_path($needledir) // die "needledir not found: $needledir (check vars.json?)";
%needles = ();
%tags = ();
bmwqemu::diag("init needles from $needledir");
find({no_chdir => 1, wanted => \&wanted_, follow => 1}, $needledir);
bmwqemu::diag(sprintf("loaded %d needles", scalar keys %needles));
#for my $k (keys %tags) {
# print "$k\n";
# for my $p (@{$tags{$k}}) {
# print " ", $p->{'name'}, "\n";
# }
#}
if ($cleanuphandler) {
&$cleanuphandler();
}
}
sub tags($) {
my @tags = split(/ /, shift);
my $first_tag = shift @tags;
my $goods = $tags{$first_tag};
# go out early if there is nothing to do
if (!$goods || !@tags) {
return $goods || [];
}
my @results;
# now check that it contains all the other tags too
NEEDLE: for my $n (@$goods) {
for my $t (@tags) {
next NEEDLE if (!$n->has_tag($t));
}
print "adding ", $n->{name}, "\n";
push(@results, $n);
}
return \@results;
}
sub all() {
return values %needles;
}
1;
# vim: set sw=4 et: