Current File : //lib/python3/dist-packages/pythran/analyses/identifiers.py
"""
Identifiers gathers all identifiers used in a node
"""
from pythran.passmanager import NodeAnalysis
class Identifiers(NodeAnalysis):
"""Gather all identifiers used throughout a node."""
def __init__(self):
self.result = set()
super(Identifiers, self).__init__()
def visit_Name(self, node):
self.result.add(node.id)
def visit_FunctionDef(self, node):
self.result.add(node.name)
self.generic_visit(node)
def visit_ImportFrom(self, node):
self.generic_visit(node)
self.result.add(node.module)
def visit_alias(self, node):
self.result.add(node.name)
if node.asname:
self.result.add(node.asname)
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