1 #! /usr/bin/env python

     2 

     3 """Print names of all methods defined in module

     4 

     5 This script demonstrates use of the visitor interface of the compiler

     6 package.

     7 """

     8 

     9 import compiler

    10 

    11 class MethodFinder:

    12     """Print the names of all the methods

    13 

    14     Each visit method takes two arguments, the node and its current

    15     scope.  The scope is the name of the current class or None.

    16     """

    17 

    18     def visitClass(self, node, scope=None):

    19         self.visit(node.code, node.name)

    20 

    21     def visitFunction(self, node, scope=None):

    22         if scope is not None:

    23             print "%s.%s" % (scope, node.name)

    24         self.visit(node.code, None)

    25 

    26 def main(files):

    27     mf = MethodFinder()

    28     for file in files:

    29         f = open(file)

    30         buf = f.read()

    31         f.close()

    32         ast = compiler.parse(buf)

    33         compiler.walk(ast, mf)

    34 

    35 if __name__ == "__main__":

    36     import sys

    37 

    38     main(sys.argv[1:])