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Add __contains__ to ConditionalExpr.

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For checking if a Boolean is in a conditional expression.
This commit is contained in:
Chris PeBenito 2014-08-26 09:25:20 -04:00
parent c4325adf9c
commit 32b1380626
1 changed files with 13 additions and 0 deletions
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13
libapol/policyrep/boolcond.py
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@ -54,6 +54,19 @@ class ConditionalExpr(symbol.PolicySymbol):
qpol.QPOL_COND_EXPR_EQ: 4,
qpol.QPOL_COND_EXPR_NEQ: 4}
def __contains__(self, other):
qpol_iter = self.qpol_symbol.get_expr_node_iter(self.policy)
while not qpol_iter.end():
expr_node = qpol.qpol_cond_expr_node_from_void(
qpol_iter.get_item())
expr_node_type = expr_node.get_expr_type(self.policy)
if expr_node_type == qpol.QPOL_COND_EXPR_BOOL and other == Boolean(self.policy, expr_node.get_bool(self.policy)):
return True
return False
def __str__(self):
qpol_iter = self.qpol_symbol.get_expr_node_iter(self.policy)