searxng/searx/search/processors/online_dictionary.py

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# SPDX-License-Identifier: AGPL-3.0-or-later
import re
from searx.utils import is_valid_lang
from .online import OnlineProcessor
parser_re = re.compile('.*?([a-z]+)-([a-z]+) ([^ ]+)$', re.I)
class OnlineDictionaryProcessor(OnlineProcessor):
engine_type = 'online_dictionnary'
def get_params(self, search_query, engine_category):
params = super().get_params(search_query, engine_category)
if params is None:
return None
m = parser_re.match(search_query.query)
if not m:
return None
from_lang, to_lang, query = m.groups()
from_lang = is_valid_lang(from_lang)
to_lang = is_valid_lang(to_lang)
if not from_lang or not to_lang:
return None
params['from_lang'] = from_lang
params['to_lang'] = to_lang
params['query'] = query
return params