NAME

Catmandu::Fix::marc_map - copy marc values of one field to a new field

SYNOPSIS

    # Copy all 245 subfields into the my.title hash
    marc_map('245','my.title');

    # Copy the 245-$a$b$c subfields into the my.title hash
    marc_map('245abc','my.title');

    # Copy the 100 subfields into the my.authors array
    marc_map('100','my.authors.$append');
    
    # Add the 710 subfields into the my.authors array
    marc_map('710','my.authors.$append');

    # Copy the 600-$x subfields into the my.subjects array while packing each into a genre.text hash
    marc_map('600x','my.subjects.$append', -in => 'genre.text');

    # Copy the 008 characters 35-35 into the my.language hash
    marc_map('008_/35-35','my.language');

    # Copy all the 600 fields into a my.stringy hash joining them by '; '
    marc_map('600','my.stringy', -join => '; ');

    # When 024 field exists create the my.has024 hash with value 'found'
    marc_map('024','my.has024', -value => 'found');

    # Do the same examples now with the marc fields in 'record2'
    marc_map('245','my.title', -record => 'record2');