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
|
package Catmandu::Fix::move_field;
use Catmandu::Sane;
our $VERSION = '1.2024';
use Moo;
use Catmandu::Util::Path qw(as_path);
use Clone qw(clone);
use namespace::clean;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Builder';
has old_path => (fix_arg => 1);
has new_path => (fix_arg => 1);
sub _build_fixer {
my ($self) = @_;
my $old_path = as_path($self->old_path);
my $new_path = as_path($self->new_path);
my $getter = $old_path->getter;
my $deleter = $old_path->deleter;
my $creator = $new_path->creator;
sub {
my $data = $_[0];
my $values = [map {clone($_)} @{$getter->($data)}];
$deleter->($data);
while (@$values) {
$data = $creator->($data, shift @$values);
}
$data;
};
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::move_field - move a field to another place in the data structure
=head1 SYNOPSIS
# Move single fields
# Move 'foo.bar' to 'bar.foo'
move_field(foo.bar, bar.foo)
# Move multipe fields
# Data:
# a:
# b: test1
# c: test2
move_field(a,z) # -> Move all the 'a' to 'z'
# z:
# b: test1
# c: test2
# Data:
# a:
# b: test1
# c: test2
move_field(a,.) # -> Move the fields 'b' and 'c' to the root
# b: test1
# c: test2
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
|
