pygments.py 文件源码

def transpyler_lexer_factory(transpyler):
    """
    Return a Pygments lexer class for the given transpyler.
    """

    def analyse_text(text):
        return shebang_matches(text, r'pythonw?3(\.\d)?')

    return type(
        transpyler.pygments_class_name,
        (Python3Lexer,),
        dict(
            analyse_text=analyse_text,
            name=transpyler.name,
            aliases=[transpyler.display_name],
            filenames=transpyler.file_extensions,
            mimetypes=transpyler.mimetypes,
            flags=re.MULTILINE | re.UNICODE,
            uni_name="[%s][%s]*" % (uni.xid_start, uni.xid_continue),
            tokens=make_transpyled_tokens(transpyler),
        )
    )