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# SPDX-License-Identifier: AGPL-3.0-or-later
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# lint: pylint
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"""Processors for engine-type: ``online_dictionary``
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"""
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import re
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from searx.utils import is_valid_lang
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from .online import OnlineProcessor
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parser_re = re.compile('.*?([a-z]+)-([a-z]+) (.+)$', re.I)
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class OnlineDictionaryProcessor(OnlineProcessor):
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"""Processor class used by ``online_dictionary`` engines."""
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engine_type = 'online_dictionary'
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def get_params(self, search_query, engine_category):
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"""Returns a set of :ref:`request params <engine request online_dictionary>` or
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``None`` if search query does not match to :py:obj:`parser_re`.
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"""
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params = super().get_params(search_query, engine_category)
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if params is None:
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return None
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m = parser_re.match(search_query.query)
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if not m:
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return None
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from_lang, to_lang, query = m.groups()
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from_lang = is_valid_lang(from_lang)
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to_lang = is_valid_lang(to_lang)
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if not from_lang or not to_lang:
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return None
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params['from_lang'] = from_lang
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params['to_lang'] = to_lang
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params['query'] = query
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return params
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def get_default_tests(self):
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tests = {}
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if getattr(self.engine, 'paging', False):
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tests['translation_paging'] = {
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'matrix': {'query': 'en-es house', 'pageno': (1, 2, 3)},
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'result_container': ['not_empty', ('one_title_contains', 'house')],
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'test': ['unique_results'],
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}
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else:
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tests['translation'] = {
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'matrix': {'query': 'en-es house'},
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'result_container': ['not_empty', ('one_title_contains', 'house')],
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}
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return tests
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