Mercurial > cpython-lru_cache-weakref

annotate Tools/compiler/demo.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents c3a096bfbd6b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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00030eb88131 This script demonstrates use of the visitor interface of the compiler
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1 #! /usr/bin/env python
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2
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3 """Print names of all methods defined in module
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4
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5 This script demonstrates use of the visitor interface of the compiler
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6 package.
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7 """
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8
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9 import compiler
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10
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11 class MethodFinder:
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12 """Print the names of all the methods
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13
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14 Each visit method takes two arguments, the node and its current
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15 scope. The scope is the name of the current class or None.
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16 """
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17
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18 def visitClass(self, node, scope=None):
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19 self.visit(node.code, node.name)
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20
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21 def visitFunction(self, node, scope=None):
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22 if scope is not None:
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23 print "%s.%s" % (scope, node.name)
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24 self.visit(node.code, None)
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25
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26 def main(files):
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27 mf = MethodFinder()
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28 for file in files:
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29 f = open(file)
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30 buf = f.read()
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31 f.close()
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32 ast = compiler.parse(buf)
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33 compiler.walk(ast, mf)
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34
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35 if __name__ == "__main__":
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36 import sys
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37
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38 main(sys.argv[1:])