package Catmandu::Fix::add_field;
use Catmandu::Sane;
use Moo;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Base';
has path => (fix_arg => 1);
has value => (fix_arg => 1);
sub emit {
my ($self, $fixer) = @_;
my $path = $fixer->split_path($self->path);
my $value = $fixer->emit_value($self->value);
$fixer->emit_create_path($fixer->var, $path, sub {
my $var = shift;
"${var} = ${value};";
});
}
=head1 NAME
Catmandu::Fix::add_field - add or change the value of a HASH key or ARRAY index
=head1 DESCRIPTION
Contrary to C<set_field>, this will create the intermediate structures
if they are missing.
=head1 SYNOPSIS
# Add a new field 'foo' with value 2
add_field(foo, 2)
# Change the value of 'foo' to 'bar 123'
add_field(foo, 'bar 123')
# Create a deeply nested key
add_field(my.deep.nested.key, hi)
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
1;