move also used_vars to a property, to show that it's not being written to

This commit is contained in:
David Halter
2013-09-02 21:52:42 +04:30
parent 37ecf943af
commit e442dbbc4f

View File

@@ -757,14 +757,14 @@ class Statement(Simple):
:type start_pos: 2-tuple of int
:param start_pos: Position (line, column) of the Statement.
"""
__slots__ = ('token_list', 'used_vars',
__slots__ = ('token_list', '_used_vars',
'_set_vars', 'as_names', '_commands', '_assignment_details',
'docstr')
def __init__(self, module, set_vars, used_vars, token_list,
start_pos, end_pos, parent=None, as_names=(), set_name_parents=True):
super(Statement, self).__init__(module, start_pos, end_pos)
self.used_vars = used_vars
self._used_vars = used_vars
self.token_list = token_list
if set_name_parents:
for t in token_list:
@@ -782,6 +782,10 @@ class Statement(Simple):
self._assignment_details = []
# this is important for other scripts
@property
def used_vars(self):
return self._used_vars
def add_docstr(self, string):
""" Clean up a docstring """
self.docstr = cleandoc(literal_eval(string))
@@ -949,9 +953,8 @@ class Statement(Simple):
if not token_list:
return None, tok
statement = stmt_class(self._sub_module, [], [], token_list,
statement = stmt_class(self._sub_module, [], used_vars, token_list,
start_pos, end_pos, self.parent, set_name_parents=False)
statement.used_vars = used_vars
return statement, tok
def parse_lambda(token_iterator):