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Get hasattr checks completely working

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This commit is contained in:
Dave Halter
2014-12-12 02:34:25 +01:00
parent 8eaa008b5f
commit e8cc8f0a83
1 changed files with 9 additions and 6 deletions
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15
jedi/evaluate/analysis.py
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@@ -160,8 +160,9 @@ def _check_for_exception_catch(evaluator, jedi_obj, exception, payload=None):
if check_match(cls, exception):
return True
def check_hasattr(node):
def check_hasattr(node, suite):
try:
assert suite.start_pos <= jedi_obj.start_pos < suite.end_pos
assert node.type == 'power'
base = node.children[0]
assert base.type == 'name' and base.value == 'hasattr'
@@ -175,14 +176,16 @@ def _check_for_exception_catch(evaluator, jedi_obj, exception, payload=None):
assert len(args) == 2
# Check name
assert len(args[1]) == 1
names = evaluator.eval_element(args[1][0])
key, values = args[1]
assert len(values) == 1
names = evaluator.eval_element(values[0])
assert len(names) == 1 and isinstance(names[0], CompiledObject)
assert names[0].obj == str(payload[1])
# Check objects
assert len(args[0]) == 1
objects = evaluator.eval_element(args[0][0])
key, values = args[0]
assert len(values) == 1
objects = evaluator.eval_element(values[0])
return payload[0] in objects
except AssertionError:
return False
@@ -195,7 +198,7 @@ def _check_for_exception_catch(evaluator, jedi_obj, exception, payload=None):
return True
# hasattr check
if exception == AttributeError and obj.isinstance(pr.IfStmt, pr.WhileStmt):
if check_hasattr(obj.children[1]):
if check_hasattr(obj.children[1], obj.children[3]):
return True
obj = obj.parent