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author | Bryan Newbold <bnewbold@archive.org> | 2018-04-04 12:06:38 -0700 |
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committer | Bryan Newbold <bnewbold@archive.org> | 2018-04-04 12:06:38 -0700 |
commit | 1dad0d9e54bfae93eebea47f8a3cb291cdd645c5 (patch) | |
tree | 97a8c9bcaf93734e2dbd8f431d37213520b55fbd /extraction/grobid2json.py | |
parent | 427dd875958c8a6d2d791d55f9dda300ebdc853b (diff) | |
download | sandcrawler-1dad0d9e54bfae93eebea47f8a3cb291cdd645c5.tar.gz sandcrawler-1dad0d9e54bfae93eebea47f8a3cb291cdd645c5.zip |
extraction -> mapreduce
Diffstat (limited to 'extraction/grobid2json.py')
-rwxr-xr-x | extraction/grobid2json.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/extraction/grobid2json.py b/extraction/grobid2json.py deleted file mode 100755 index daf9387..0000000 --- a/extraction/grobid2json.py +++ /dev/null @@ -1,129 +0,0 @@ -#!/usr/bin/env python3 - -""" -This script tries to extract everything from a GROBID TEI XML fulltext dump: - -- header metadata -- affiliations -- references (with context) -- abstract -- fulltext -- tables, figures, equations - -A flag can be specified to disable copyright encumbered bits (--no-emcumbered): - -- abstract -- fulltext -- tables, figures, equations - -Prints JSON to stdout, errors to stderr -""" - -import os -import sys -import json -import argparse -import xml.etree.ElementTree as ET - -ns = "http://www.tei-c.org/ns/1.0" - -def all_authors(elem): - names = [' '.join([e.findtext('./{%s}forename' % ns) or '', e.findtext('./{%s}surname' % ns) or '']).strip() - for e in elem.findall('.//{%s}author/{%s}persName' % (ns, ns))] - return [dict(name=n) for n in names] - - -def journal_info(elem): - journal = dict() - journal['name'] = elem.findtext('.//{%s}monogr/{%s}title' % (ns, ns)) - journal['publisher'] = elem.findtext('.//{%s}publicationStmt/{%s}publisher' % (ns, ns)) - journal['issn'] = elem.findtext('.//{%s}idno[@type="ISSN"]' % ns) - journal['eissn'] = elem.findtext('.//{%s}idno[@type="eISSN"]' % ns) - journal['volume'] = elem.findtext('.//{%s}biblScope[@unit="volume"]' % ns) - journal['issue'] = elem.findtext('.//{%s}biblScope[@unit="issue"]' % ns) - return journal - - -def biblio_info(elem): - ref = dict() - ref['id'] = elem.attrib.get('{http://www.w3.org/XML/1998/namespace}id') - # Title stuff is messy in references... - ref['title'] = elem.findtext('.//{%s}analytic/{%s}title' % (ns, ns)) - other_title = elem.findtext('.//{%s}monogr/{%s}title' % (ns, ns)) - if other_title: - if ref['title']: - ref['journal'] = other_title - else: - ref['journal'] = None - ref['title'] = other_title - ref['authors'] = all_authors(elem) - ref['publisher'] = elem.findtext('.//{%s}publicationStmt/{%s}publisher' % (ns, ns)) - date = elem.find('.//{%s}date[@type="published"]' % ns) - ref['date'] = (date != None) and date.attrib.get('when') - ref['volume'] = elem.findtext('.//{%s}biblScope[@unit="volume"]' % ns) - ref['issue'] = elem.findtext('.//{%s}biblScope[@unit="issue"]' % ns) - el = elem.find('.//{%s}ptr[@target]' % ns) - if el is not None: - ref['url'] = el.attrib['target'] - # Hand correction - if ref['url'].endswith(".Lastaccessed"): - ref['url'] = ref['url'].replace(".Lastaccessed", "") - else: - ref['url'] = None - return ref - - -def do_tei(path, encumbered=True): - - info = dict(filename=os.path.basename(path)) - - tree = ET.parse(path) - tei = tree.getroot() - - header = tei.find('.//{%s}teiHeader' % ns) - info['title'] = header.findtext('.//{%s}analytic/{%s}title' % (ns, ns)) - info['authors'] = all_authors(header.find('.//{%s}sourceDesc/{%s}biblStruct' % (ns, ns))) - info['journal'] = journal_info(header) - date = header.find('.//{%s}date[@type="published"]' % ns) - info['date'] = (date != None) and date.attrib.get('when') - info['doi'] = header.findtext('.//{%s}idno[@type="DOI"]' % ns) - if info['doi']: - info['doi'] = info['doi'].lower() - - refs = [] - for (i, bs) in enumerate(tei.findall('.//{%s}listBibl/{%s}biblStruct' % (ns, ns))): - ref = biblio_info(bs) - ref['index'] = i - refs.append(ref) - info['citations'] = refs - - if encumbered: - el = tei.find('.//{%s}profileDesc/{%s}abstract' % (ns, ns)) - info['abstract'] = (el or None) and " ".join(el.itertext()).strip() - el = tei.find('.//{%s}text/{%s}body' % (ns, ns)) - info['body'] = (el or None) and " ".join(el.itertext()).strip() - el = tei.find('.//{%s}back/{%s}div[@type="acknowledgement"]' % (ns, ns)) - info['acknowledgement'] = (el or None) and " ".join(el.itertext()).strip() - el = tei.find('.//{%s}back/{%s}div[@type="annex"]' % (ns, ns)) - info['annex'] = (el or None) and " ".join(el.itertext()).strip() - - return info - -def main(): - parser = argparse.ArgumentParser( - description="GROBID TEI XML to JSON", - usage="%(prog)s [options] <teifile>...") - parser.add_argument("--no-encumbered", - action="store_true", - help="ignore errors loading individual WARC files") - parser.add_argument("teifiles", nargs='+') - - args = parser.parse_args() - - for filename in args.teifiles: - print(json.dumps( - do_tei(filename, - encumbered=(not args.no_encumbered)))) - -if __name__=='__main__': - main() |