cmlenz@820: #!/usr/bin/env python2.5
cmlenz@820: 
cmlenz@820: """Script to that automatically generates genshi/templates/_astpy24.py.
cmlenz@820: Be sure to run this with a Python 2.5 interpreter.
cmlenz@820: """
cmlenz@820: 
cmlenz@820: import _ast
cmlenz@820: 
cmlenz@820: done = set()
cmlenz@820: 
cmlenz@820: IGNORE_ATTRS = ('__module__', '__dict__', '__weakref__', '__setattr__',
cmlenz@820:                 '__new__', '__getattribute__', '__reduce__', '__delattr__',
cmlenz@820:                 '__init__')
cmlenz@820: 
cmlenz@820: def print_class(cls):
cmlenz@820:     bnames = []
cmlenz@820:     for base in cls.__bases__:
cmlenz@820:         if base.__module__ == '_ast':
cmlenz@820:             if base not in done:
cmlenz@820:                 print_class(base)
cmlenz@820:             bnames.append(base.__name__)
cmlenz@820:         elif base.__module__ == '__builtin__':
cmlenz@902:             bnames.append("%s" % base.__name__)
cmlenz@820:         else:
cmlenz@902:             bnames.append("%s.%s" % (base.__module__,base.__name__))
cmlenz@902:     print("class %s(%s):" % (cls.__name__, ", ".join(bnames)))
cmlenz@820:     written = False
cmlenz@820:     for attr in cls.__dict__:
cmlenz@820:         if attr not in IGNORE_ATTRS:
cmlenz@820:             written = True
cmlenz@902:             print("\t%s = %s" % (attr, repr(cls.__dict__[attr]),))
cmlenz@820:     if not written:
cmlenz@902:         print("\tpass")
cmlenz@820:     done.add(cls)
cmlenz@820: 
cmlenz@902: print('# Generated automatically, please do not edit')
cmlenz@902: print('# Generator can be found in Genshi SVN, scripts/ast_generator.py')
cmlenz@902: print('')
cmlenz@902: print('__version__ = %s' % _ast.__version__)
cmlenz@902: print('')
cmlenz@820: 
cmlenz@820: for name in dir(_ast):
cmlenz@820:     cls = getattr(_ast, name)
cmlenz@820:     if cls.__class__ is type:
cmlenz@820:         print_class(cls)
cmlenz@820:         print