NAME
Catmandu::Fix::Condition::pica_match - Conditionals on PICA fields
SYNOPSIS
# pica_match(PICA_PATH,REGEX)
if pica_match('021Aa','My funny title')
add_field('my.funny.title','true')
end
# pica_match(PICA_PATH)
# checks whether a field exists
# pica_match($9)
# checks whether a subfield exists
if pica_match('001U0')
add_field('my.encode_info','true')
end
DESCRIPTION
Check whether at least one PICA field or subfield exists or its value matches a regular expression.