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[utils] Fix match_str for boolean meta fields

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This commit is contained in:
Sergey M․ 2018-04-24 23:49:30 +07:00
parent 99036a1298
commit 1cc47c6674
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2 changed files with 14 additions and 2 deletions
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12
test/test_utils.py
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@ -1072,6 +1072,18 @@ def test_match_str(self):
self.assertFalse(match_str(
'like_count > 100 & dislike_count <? 50 & description',
{'like_count': 190, 'dislike_count': 10}))
self.assertTrue(match_str('is_live', {'is_live': True}))
self.assertFalse(match_str('is_live', {'is_live': False}))
self.assertFalse(match_str('is_live', {'is_live': None}))
self.assertFalse(match_str('is_live', {}))
self.assertFalse(match_str('!is_live', {'is_live': True}))
self.assertTrue(match_str('!is_live', {'is_live': False}))
self.assertTrue(match_str('!is_live', {'is_live': None}))
self.assertTrue(match_str('!is_live', {}))
self.assertTrue(match_str('title', {'title': 'abc'}))
self.assertTrue(match_str('title', {'title': ''}))
self.assertFalse(match_str('!title', {'title': 'abc'}))
self.assertFalse(match_str('!title', {'title': ''}))
def test_parse_dfxp_time_expr(self):
self.assertEqual(parse_dfxp_time_expr(None), None)

4
youtube_dl/utils.py
View File

@ -2574,8 +2574,8 @@ def _match_one(filter_part, dct):
return op(actual_value, comparison_value)
UNARY_OPERATORS = {
'': lambda v: v is not None,
'!': lambda v: v is None,
'': lambda v: (v is True) if isinstance(v, bool) else (v is not None),
'!': lambda v: (v is False) if isinstance(v, bool) else (v is None),
}
operator_rex = re.compile(r'''(?x)\s*
(?P<op>%s)\s*(?P<key>[a-z_]+)