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package Catmandu::Fix::split_field;
use Catmandu::Sane;
use Moo;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Base';
has path => (fix_arg => 1);
has split_char => (fix_arg => 1, default => sub { qr'\s+' });
sub emit {
my ($self, $fixer) = @_;
my $path = $fixer->split_path($self->path);
my $key = pop @$path;
my $split_char = $fixer->emit_string($self->split_char);
$fixer->emit_walk_path($fixer->var, $path, sub {
my $var = shift;
$fixer->emit_get_key($var, $key, sub {
my $var = shift;
"${var} = [split ${split_char}, ${var}] if is_value(${var});";
});
});
}
=head1 NAME
Catmandu::Fix::split_field - split a string value in a field into an ARRAY
=head1 SYNOPSIS
# Split the 'foo' value into an array. E.g. foo => '1:2:3'
split_field(foo, ':') # foo => [1,2,3]
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
1;
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