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annotate scripts/ast_generator.py @ 906:39f5bfe11d91 experimental-inline

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inline branch: move to native svn merge tracking.
author cmlenz
date Wed, 28 Apr 2010 21:30:39 +0000
parents fe25855324dd
children
rev   line source
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1 #!/usr/bin/env python2.5
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2
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3 """Script to that automatically generates genshi/templates/_astpy24.py.
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4 Be sure to run this with a Python 2.5 interpreter.
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5 """
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6
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7 import _ast
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8
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9 done = set()
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10
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11 IGNORE_ATTRS = ('__module__', '__dict__', '__weakref__', '__setattr__',
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12 '__new__', '__getattribute__', '__reduce__', '__delattr__',
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13 '__init__')
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14
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15 def print_class(cls):
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16 bnames = []
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17 for base in cls.__bases__:
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18 if base.__module__ == '_ast':
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19 if base not in done:
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20 print_class(base)
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21 bnames.append(base.__name__)
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22 elif base.__module__ == '__builtin__':
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23 bnames.append("%s" % base.__name__)
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24 else:
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25 bnames.append("%s.%s" % (base.__module__,base.__name__))
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26 print("class %s(%s):" % (cls.__name__, ", ".join(bnames)))
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27 written = False
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28 for attr in cls.__dict__:
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29 if attr not in IGNORE_ATTRS:
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30 written = True
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31 print("\t%s = %s" % (attr, repr(cls.__dict__[attr]),))
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32 if not written:
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33 print("\tpass")
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34 done.add(cls)
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35
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36 print('# Generated automatically, please do not edit')
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37 print('# Generator can be found in Genshi SVN, scripts/ast_generator.py')
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38 print('')
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39 print('__version__ = %s' % _ast.__version__)
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40 print('')
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41
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42 for name in dir(_ast):
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43 cls = getattr(_ast, name)
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44 if cls.__class__ is type:
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45 print_class(cls)
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46 print
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