diff options
Diffstat (limited to 'python/fatcat_tools/importers/jalc.py')
| -rw-r--r-- | python/fatcat_tools/importers/jalc.py | 144 |
1 files changed, 85 insertions, 59 deletions
diff --git a/python/fatcat_tools/importers/jalc.py b/python/fatcat_tools/importers/jalc.py index 94ebeff9..914f2884 100644 --- a/python/fatcat_tools/importers/jalc.py +++ b/python/fatcat_tools/importers/jalc.py @@ -11,6 +11,90 @@ import fatcat_client from .common import EntityImporter, clean, is_cjk, DATE_FMT +def parse_jalc_persons(raw_persons): + """ + For the most part, JALC DC names are in either japanese or english. The + two common patterns are a list alternating between the two (in which case + the names are translations), or all in one language or the other. + + Because dublin core is a projection tossing away a bunch of context, the + other cases are hard to disambiguate. There are also some cases with Korean + and other languages mixed in. This crude method doesn't handle everything + right; it tries to just get the two common patterns correct. Sorry humans! + + Edge cases for this function: + - 10.11316/jpsgaiyo.56.1.4.0_757_3 <= all english, some japanese, works + - 10.14988/pa.2017.0000013531 <= complex, not japanese/english, mixed + - 10.15036/arerugi.62.1407_1 <= one japanese, two english; fails + - 10.14988/pa.2017.0000007327 <= ambiguous; translator in jpn/eng + """ + + persons = [] + + # first parse out into language-agnostic dics + for raw in raw_persons: + name = raw.find('name') or None + if name: + name = clean(name.string) + surname = raw.find('familyName') or None + if surname: + surname = clean(surname.string) + given_name = raw.find('givenName') or None + if given_name: + given_name = clean(given_name.string) + lang = 'en' + if is_cjk(name): + lang = 'ja' + if lang == 'en' and surname and given_name: + # english names order is flipped + name = "{} {}".format(given_name, surname) + rc = fatcat_client.ReleaseContrib( + raw_name=name, + surname=surname, + given_name=given_name, + role="author") + # add an extra hint field; won't end up in serialized object + rc._lang = lang + persons.append(rc) + + if not persons: + return [] + + if all([p._lang == 'en' for p in persons]) or all([p._lang == 'ja' for p in persons]): + # all english names, or all japanese names + return persons + + if len([1 for p in persons if p._lang == 'en']) != len([1 for p in persons if p._lang == 'ja']): + print("INTERESTING: {}".format(persons[0])) + + start_lang = persons[0]._lang + contribs = [] + for p in persons: + if p._lang == start_lang: + contribs.append(p) + else: + if p._lang == 'en' and contribs[-1]._lang == 'ja': + eng = p + jpn = contribs[-1] + elif p._lang == 'ja' and contribs[-1]._lang == 'en': + eng = contribs[-1] + jpn = p + else: + # give up and just add as another author + contribs.append(p) + continue + eng.extra = { + 'original_name': { + 'lang': jpn._lang, + 'raw_name': jpn.raw_name, + 'given_name': jpn.given_name, + 'surname': jpn.surname, + }, + } + contribs[-1] = eng + return contribs + + class JalcImporter(EntityImporter): """ Importer for JALC DOI metadata. @@ -104,66 +188,8 @@ class JalcImporter(EntityImporter): if not doi: return None - contribs = [] people = record.find_all("Person") - if (people and (len(people) % 2 == 0) - and not is_cjk(people[0].find('name').string) - and is_cjk(people[1].find('name').string)): - # both english and japanese names are usually included for every author - # TODO: turns out this isn't always the case; see - # 10.18948/shasetaikai.1990.0_601 as an example with 4 actual - # authors, but 5 Person entries; all 4 authors in japanese, a - # single author in both japanese in english. Ugh! - for i in range(int(len(people)/2)): - eng = people[i*2] - jpn = people[i*2 + 1] - # there isn't always an english name though? TODO - name = eng - if not name.find('name'): - name = jpn - surname = name.find('familyName') - if surname: - surname = surname.string - given_name = name.find('givenName') - if given_name: - given_name = given_name.string - contrib = fatcat_client.ReleaseContrib( - raw_name=clean(name.find('name').string), - given_name=clean(given_name), - surname=clean(surname), - role='author', - ) - if eng.find('name') and jpn.find('name'): - surname = jpn.find('familyName') - if surname: - surname = surname.string - given_name = jpn.find('givenName') - if given_name: - given_name = given_name.string - contrib.extra = { - 'original_name': { - 'lang': 'ja', - 'raw_name': clean(jpn.find('name').string), - 'given_name': clean(given_name), - 'surname': clean(surname), - }} - contribs.append(contrib) - elif people: - # TODO: test for this codepath? - for eng in people: - surname = eng.find('familyName') - if surname: - surname = surname.string - given_name = eng.find('givenName') - if given_name: - given_name = given_name.string - contrib = fatcat_client.ReleaseContrib( - raw_name=clean(eng.find('name').string), - given_name=clean(given_name), - surname=clean(surname), - role='author', - ) - contribs.append(contrib) + contribs = parse_jalc_persons(people) for i, contrib in enumerate(contribs): if contrib.raw_name != "et al.": |