ref: a57a6e511f15c02b4fd2690197b6f1333b171193
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:])