cpp_pretty_frame.py 文件源码

def __init__(self):
        self.enclosed = pyp.Forward()
        nestedAngles = pyp.nestedExpr('<', '>', content=self.enclosed)
        self.enclosed << (pyp.Word('_' + pyp.alphanums) | '{' | '}' |
                          '(' | ')' | '*' | '&' | ',' | pyp.Word("::") |
                          nestedAngles)