ref: 97f7d7f15a8befeda658c0ee3ee3604437738765
dir: /sys/src/cmd/python/Tools/compiler/demo.py/
#! /usr/bin/env python
"""Print names of all methods defined in module
This script demonstrates use of the visitor interface of the compiler
package.
"""
import compiler
class MethodFinder:
"""Print the names of all the methods
Each visit method takes two arguments, the node and its current
scope. The scope is the name of the current class or None.
"""
def visitClass(self, node, scope=None):
self.visit(node.code, node.name)
def visitFunction(self, node, scope=None):
if scope is not None:
print "%s.%s" % (scope, node.name)
self.visit(node.code, None)
def main(files):
mf = MethodFinder()
for file in files:
f = open(file)
buf = f.read()
f.close()
ast = compiler.parse(buf)
compiler.walk(ast, mf)
if __name__ == "__main__":
import sys
main(sys.argv[1:])