Mercurial > jpath
changeset 27:a607cb7f6333
Fix #1: KeyError instead of returning []
The `get_all` method would raise a KeyError instead of returning an empty
list when it was looking for a single key and it didn't exist.
| author | Radomir Dopieralski <sheep-devel@sheep.art.pl> |
|---|---|
| date | Mon, 22 Jan 2018 11:31:52 +0100 |
| parents | f0858a46b6b9 |
| children | 0a216b982fd1 |
| files | jpath.py |
| diffstat | 1 files changed, 7 insertions(+), 1 deletions(-) [+] |
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--- a/jpath.py Fri Aug 16 11:54:17 2013 +0200 +++ b/jpath.py Mon Jan 22 11:31:52 2018 +0100 @@ -130,7 +130,11 @@ under token's value in data. """ - return Token.apply(tokens, data[self.value]) + try: + value = data[self.value] + except (IndexError, KeyError): + return [] + return Token.apply(tokens, value) @Tokenizer.token @@ -395,6 +399,8 @@ [{'a': 1, 'x': [2], 'c': [{'b': '3'}]}, 1, [2], [{'b': '3'}], {'b': '3'}, 2] >>> get_all('a[*].b.c', {'a': [{'b': {'c': 0}}, {'b': {'c': 1}}]}) [0, 1] + >>> get_all('a', {}) + [] """ tokens = list(TOKENIZER.tokenize(jpath))