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Editing: is_assigned.py
""" Gathers variables that have value modification in the given node. """ from pythran.passmanager import NodeAnalysis import gast as ast class IsAssigned(NodeAnalysis): """ Gather variable that change in given node. It doesn't check constness as it is use for integer so we don't care about arguments effects as it is use by value. """ def __init__(self): """ Basic initialiser. """ self.result = list() super(IsAssigned, self).__init__() def visit_Name(self, node): """ Stored variable have new value. """ if isinstance(node.ctx, ast.Store): self.result.append(node) def visit_Tuple(self, node): if isinstance(node.ctx, ast.Store): def rec(n): if isinstance(n, ast.Name): self.result.append(n) elif isinstance(n, ast.Tuple): for elt in n.elts: rec(elt) rec(node)
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