| Jeremy Hylton | ffe968b | 2000-07-25 16:43:23 +0000 | [diff] [blame] | 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:]) |