api.py 文件源码

 复制代码def translate_object(py_obj, body_only=False, enable_es6=False,
                     enable_stage3=False):
    """Translate the given Python 3 object (function, class, etc.) to ES6
    Javascript.

    If `body_only` is ``True``, the object itself is discarded and only its
    body gets translated as it was a module body.

    Return a ``(js_text, js_source_map)`` tuple.
    """
    cwd = os.getcwd()
    src_filename = os.path.abspath(inspect.getsourcefile(py_obj))
    prefix = os.path.commonpath((cwd, src_filename))
    if len(prefix) > 1:
        src_filename = src_filename[len(prefix) + 1:]
    src_lines, sline_offset = inspect.getsourcelines(py_obj)
    # line offsets should be 0-based
    sline_offset = sline_offset - 1
    with open(src_filename) as f:
        complete_src = f.read()
    return translates(src_lines, True, src_filename, (sline_offset, 0),
                      body_only=body_only, complete_src=complete_src,
                      enable_es6=enable_es6, enable_stage3=enable_stage3)