NAME

Catmandu::Fix::marc_set - set a marc value of one (sub)field to a new value

SYNOPSIS

# Set a field in the leader
if marc_match('LDR/6','c')
    marc_set('LDR/6','p')
end

# Set a control field
marc_set('001',1234)

# Set all the 650-p fields to 'test'
marc_set('650p','test')

# Set the 100-a subfield where indicator-1 is 3
marc_set('100[3]a','Farquhar family.')

# Copy data from another field in a subfield
marc_set('100a','$.my.deep.field')

DESCRIPTION

Set the value of a MARC subfield to a new value.

METHODS

marc_set(MARC_PATH , VALUE)

Set a MARC subfield to a particular new value. This value can be a literal or reference an existing field in the record using the dollar JSON_PATH syntax.

INLINE

This Fix can be used inline in a Perl script:

use Catmandu::Fix::marc_set as => 'marc_set';

my $data = { record => [...] };

$data = marc_set($data, '245a', 'test');

SEE ALSO

Catmandu::Fix::marc_add, Catmandu::Fix::marc_copy, Catmandu::Fix::marc_cut, Catmandu::Fix::marc_paste