visualstudio_py_repl.py 文件源码

def _command_line_to_args_list(cmdline):
    """splits a string into a list using Windows command line syntax."""
    args_list = []

    if cmdline and cmdline.strip():
        from ctypes import c_int, c_voidp, c_wchar_p
        from ctypes import byref, POINTER, WinDLL

        clta = WinDLL('shell32').CommandLineToArgvW
        clta.argtypes = [c_wchar_p, POINTER(c_int)]
        clta.restype = POINTER(c_wchar_p)

        lf = WinDLL('kernel32').LocalFree
        lf.argtypes = [c_voidp]

        pNumArgs = c_int()
        r = clta(cmdline, byref(pNumArgs))
        if r:
            for index in range(0, pNumArgs.value):
                if sys.hexversion >= 0x030000F0:
                    argval = r[index]
                else:
                    argval = r[index].encode('ascii', 'replace')
                args_list.append(argval)
            lf(r)
        else:
            sys.stderr.write('Error parsing script arguments:\n')
            sys.stderr.write(cmdline + '\n')

    return args_list