Method read

mypy/cache.py:214–241

(cls, data: ReadBuffer, data_file: str)

    @classmethod
    def read(cls, data: ReadBuffer, data_file: str) -> CacheMeta | None:
        try:
            return CacheMeta(
                id=read_str(data),
                path=read_str(data),
                mtime=read_int(data),
                size=read_int(data),
                hash=read_str(data),
                dependencies=read_str_list(data),
                data_mtime=read_int(data),
                data_file=data_file,
                suppressed=read_str_list(data),
                imports_ignored={
                    read_int(data): read_str_list(data) for _ in range(read_int_bare(data))
                },
                options=read_json(data),
                suppressed_deps_opts=read_bytes(data),
                dep_prios=read_int_list(data),
                dep_lines=read_int_list(data),
                dep_hashes=read_bytes_list(data),
                interface_hash=read_bytes(data),
                trans_dep_hash=read_bytes(data),
                version_id=read_str(data),
                ignore_all=read_bool(data),
                plugin_data=read_json_value(data),
            )
        except (ValueError, AssertionError):
            return None


class CacheMetaEx: