U ˜·0Xã@s€ddlZddlZddlmZddlmZmZdd„Zdd„ZGdd „d e ƒZ Gd d „d e ƒZ Gd d „d e ƒZ dd„Z dd„ZdS)éN)ÚMethodicalMachine)Ú PythonModuleÚ getModulecCs<t | ¡¡}|dkrdS|}t|tƒs0|j}q|j|jkS)z• Attempt to discover if this appearance of a PythonAttribute representing a class refers to the module where that class was defined. NF)ÚinspectZ getmoduleÚloadÚ isinstancerZonObjectÚnameÚ__name__)ÚattrZ sourceModuleZ currentModule©r ú3/usr/lib/python3/dist-packages/automat/_discover.pyÚisOriginalLocations r ccsÂt |g¡}tƒ}|r¾| ¡}| ¡}t|tƒrP||krP| |¡|j|fVqt   |¡r„t |ƒr„||kr„| |¡|  |  ¡¡qt|tƒr||kr| |¡|  |  ¡¡|  | ¡¡qdS)aÁ Recursively yield L{MethodicalMachine}s and their FQPNs within a L{PythonModule} or a L{twisted.python.modules.PythonAttribute} wrapper object. Note that L{PythonModule}s may refer to packages, as well. The discovery heuristic considers L{MethodicalMachine} instances that are module-level attributes or class-level attributes accessible from module scope. Machines inside nested classes will be discovered, but those returned from functions or methods will not be. @type within: L{PythonModule} or L{twisted.python.modules.PythonAttribute} @param within: Where to start the search. @return: a generator which yields FQPN, L{MethodicalMachine} pairs. N)Ú collectionsÚdequeÚsetÚpoprrrÚaddrrZisclassr Ú extendleftÚiterAttributesrZ iterModules)ZwithinZqueueZvisitedr Úvaluer r r ÚfindMachinesViaWrappers"  ÿ  rc@seZdZdZdS)Ú InvalidFQPNzH The given FQPN was not a dot-separated list of Python objects. N©r Ú __module__Ú __qualname__Ú__doc__r r r r r>src@seZdZdZdS)ÚNoModulezG A prefix of the FQPN was not an importable module or package. Nrr r r r rDsrc@seZdZdZdS)ÚNoObjectz; A suffix of the FQPN was not an accessible object Nrr r r r rJsrc s|s tdƒ‚t | d¡¡}d|kr2td|fƒ‚| ¡‰z tˆƒ}Wntk rbtˆƒ‚YnX|rª| ¡‰z |ˆ}Wn"tk rž| ˆ¡Yq®YqdX|  ¡qd|S|}|D]J‰zt ‡fdd„|  ¡Dƒƒ}Wq¶t k rþt d |jˆ¡ƒ‚Yq¶Xq¶|S)z® Given an FQPN, retrieve the object via the global Python module namespace and wrap it with a L{PythonModule} or a L{twisted.python.modules.PythonAttribute}. zFQPN was emptyÚ.ÚzOname must be a string giving a '.'-separated list of Python identifiers, not %rc3s(|] }|j dd¡dˆkr|VqdS)rééÿÿÿÿN)rÚrsplit)Ú.0Zchild©Z componentr r Ú ysÿzwrapFQPN..z{}.{})rrrÚsplitÚpopleftrÚKeyErrorrÚ appendleftrÚnextrÚ StopIterationrÚformatr)ÚfqpnZ componentsÚmoduleZ attributer r$r ÚwrapFQPNPs<ÿÿ     r/cCs tt|ƒƒS)a' Recursively yield L{MethodicalMachine}s and their FQPNs in and under the a Python object specified by an FQPN. The discovery heuristic considers L{MethodicalMachine} instances that are module-level attributes or class-level attributes accessible from module scope. Machines inside nested classes will be discovered, but those returned from functions or methods will not be. @type within: an FQPN @param within: Where to start the search. @return: a generator which yields FQPN, L{MethodicalMachine} pairs. )rr/)r-r r r Ú findMachinessr0)rrZautomatrZtwisted.python.modulesrrr rÚ Exceptionrrrr/r0r r r r Ús &1