bottle.py 文件源码

 复制代码def yieldroutes(func):
    """ Return a generator for routes that match the signature (name, args)
    of the func parameter. This may yield more than one route if the function
    takes optional keyword arguments. The output is best described by example::

        a()         -> '/a'
        b(x, y)     -> '/b/<x>/<y>'
        c(x, y=5)   -> '/c/<x>' and '/c/<x>/<y>'
        d(x=5, y=6) -> '/d' and '/d/<x>' and '/d/<x>/<y>'
    """
    path = '/' + func.__name__.replace('__', '/').lstrip('/')
    spec = getargspec(func)
    argc = len(spec[0]) - len(spec[3] or [])
    path += ('/<%s>' * argc) % tuple(spec[0][:argc])
    yield path
    for arg in spec[0][argc:]:
        path += '/<%s>' % arg
        yield path