a 4ñ»j@ ã@sXdZddlmZddlZddlmZdd„Zdd„ZGd d „d eƒZ Gd d „d e ƒZ dS) z| Importer module for lazy-loading/importing modules and objects. REQUIRES: importlib (provided in Python2.7, Python3.2...) é)Úabsolute_importN)ÚUnknowncCs4| ¡}d|vr| dd¡}| dd¡\}}||fS)zg SCHEMA: my.module_name:MyClassName EXAMPLE: behave.formatter.plain:PlainFormatter z::ú:é)ÚstripÚreplaceÚrsplit)Z scoped_nameÚ module_nameÚ object_name©r ú5E:\soccer\ml_env\Lib\site-packages\behave/importer.pyÚparse_scoped_name s  r cCs t |¡S©N)Ú importlibÚ import_module)r r r r Ú load_modulesrc@s4eZdZdZd dd„Zd dd„Zdd„Zd d „ZdS) Ú LazyObjectzL Provides a placeholder for an object that should be loaded lazily. NcCs:d|vr|st|ƒ\}}d|vs$J‚||_||_d|_dS)Nr)r r r Úresolved_object)Úselfr r r r r Ú__init__"s    zLazyObject.__init__cCsPd}d}|jsLt|jƒ}t||jtƒ}|turFd|j|jf}t|ƒ‚||_|S)zà Implement descriptor protocol, useful if this class is used as attribute. :return: Real object (lazy-loaded if necessary). :raise ImportError: If module or object cannot be imported. zunusednames=obj,typeNz%s: %s is Unknown)rrr Úgetattrr rÚ ImportError)rÚobjÚtypeÚ __pychecker__rÚmoduleÚmsgr r r Ú__get__*s zLazyObject.__get__cCsd}||_dS)zImplement descriptor protocol.zunusednames=objN)r)rrÚvaluerr r r Ú__set__=szLazyObject.__set__cCs| ¡Sr)r)rr r r ÚgetBszLazyObject.get)N)NN)Ú__name__Ú __module__Ú __qualname__Ú__doc__rrrr r r r r rs   rc@s"eZdZdZdd„Zddd„ZdS) ÚLazyDictzš Provides a dict that supports lazy loading of objects. A LazyObject is provided as placeholder for a value that should be loaded lazily. cCs*t ||¡}t|tƒr&| ¡}|||<|S)a® Provides access to stored dict values. Implements lazy loading of item value (if necessary). When lazy object is loaded, its value with the dict is replaced with the real value. :param key: Key to access the value of an item in the dict. :return: value :raises: KeyError if item is not found :raises: ImportError for a LazyObject that cannot be imported. )ÚdictÚ __getitem__Ú isinstancerr)rÚkeyrr r r r'Ms  zLazyDict.__getitem__Fc Cs:| ¡D],}z| |¡Wqty2|r.‚Yq0qdSr)Úkeysr'r)rÚstrictr)r r r Úload_all`s   zLazyDict.load_allN)F)r!r"r#r$r'r,r r r r r%Fsr%) r$Ú __future__rrZ behave._typesrr rÚobjectrr&r%r r r r Ús   )