def _mapper(isbn, records):
"""Make records canonical.
canonical: ISBN-13, Title, Authors, Publisher, Year, Language
"""
# handle special case
if not records: # pragma: no cover
return {}
# add ISBN-13
records['ISBN-13'] = u(isbn)
# call stdmeta for extra cleaning and validation
return stdmeta(records)
def _mapper(isbn, records):
"""Mapp: canonical <- records."""
# canonical: ISBN-13, Title, Authors, Publisher, Year, Language
canonical = {}
try:
canonical['ISBN-13'] = u(isbn)
canonical['Title'] = records.get('title', u('')).replace(' :', ':')
buf = records.get('author', u(''))
canonical['Authors'] = [_clean(x) for x in buf.split('|')]
canonical['Publisher'] = records.get('publisher', u(''))
canonical['Year'] = records.get('year', u(''))
canonical['Language'] = records.get('lang', u(''))
except IndexError: # pragma: no cover
LOGGER.debug("RecordMappingError for %s with data %s", isbn, records)
return canonical
# call stdmeta for extra cleanning and validation
return stdmeta(canonical)