cmlenz@794: #!/usr/bin/env python2.5
cmlenz@794: 
cmlenz@794: """Script to that automatically generates genshi/templates/_astpy24.py.
cmlenz@794: Be sure to run this with a Python 2.5 interpreter.
cmlenz@794: """
cmlenz@794: 
cmlenz@794: import _ast
cmlenz@794: 
cmlenz@794: done = set()
cmlenz@794: 
cmlenz@794: IGNORE_ATTRS = ('__module__', '__dict__', '__weakref__', '__setattr__',
cmlenz@794:                 '__new__', '__getattribute__', '__reduce__', '__delattr__',
cmlenz@794:                 '__init__')
cmlenz@794: 
cmlenz@794: def print_class(cls):
cmlenz@794:     bnames = []
cmlenz@794:     for base in cls.__bases__:
cmlenz@794:         if base.__module__ == '_ast':
cmlenz@794:             if base not in done:
cmlenz@794:                 print_class(base)
cmlenz@794:             bnames.append(base.__name__)
cmlenz@794:         elif base.__module__ == '__builtin__':
cmlenz@794:             bnames.append("%s"%base.__name__)
cmlenz@794:         else:
cmlenz@794:             bnames.append("%s.%s"%(base.__module__,base.__name__))
cmlenz@794:     print "class %s(%s):"%(cls.__name__, ", ".join(bnames))
cmlenz@794:     written = False
cmlenz@794:     for attr in cls.__dict__:
cmlenz@794:         if attr not in IGNORE_ATTRS:
cmlenz@794:             written = True
cmlenz@794:             print "\t%s = %s"%(attr, repr(cls.__dict__[attr]),)
cmlenz@794:     if not written:
cmlenz@794:         print "\tpass"
cmlenz@794:     done.add(cls)
cmlenz@794: 
cmlenz@794: print "# Generated automatically, please do not edit"
cmlenz@794: print "# Generator can be found in Genshi SVN, scripts/ast-generator.py"
cmlenz@794: print
cmlenz@794: print "__version__ = %s" % _ast.__version__
cmlenz@794: print
cmlenz@794: 
cmlenz@794: for name in dir(_ast):
cmlenz@794:     cls = getattr(_ast, name)
cmlenz@794:     if cls.__class__ is type:
cmlenz@794:         print_class(cls)
cmlenz@794:         print