o tBh !@sdZddlmZmZmZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl mZddl mZGdddeZeZejZejZejZGd d d eZGd d d eZeejGd ddeZeejeejeejGdddeZeee dGdddeZeej j!GdddeZ"GdddeZ#e#e j$GdddeZ%e &Z'e%e'j(GdddeZ)e j*dkre)ej+dSdS)a  Custom handlers may be created to handle other objects. Each custom handler must derive from :class:`jsonpickle.handlers.BaseHandler` and implement ``flatten`` and ``restore``. A handler can be bound to other types by calling :func:`jsonpickle.handlers.register`. )absolute_importdivisionunicode_literalsN)compat)utilc@s0eZdZddZd ddZd ddZd d ZdS) RegistrycCsi|_i|_dSN) _handlers_base_handlersselfrj/var/www/html/riverr-enterprise-integrations-main/venv/lib/python3.10/site-packages/jsonpickle/handlers.py__init__s zRegistry.__init__NcCsT|j|}|dur"t|r"|jD] \}}t||r!|Sq|dur(|S|S)a\ :param cls_or_name: the type or its fully qualified name :param default: default value, if a matching handler is not found Looks up a handler by type reference or its fully qualified name. If a direct match is not found, the search is performed over all handlers registered with base=True. N)r getris_typer items issubclass)r cls_or_namedefaulthandlercls base_handlerrrrrs  z Registry.getFcsd|durfdd}|Ststd|jt<j<r0|j<dSdS)a,Register the a custom handler for a class :param cls: The custom object class to handle :param handler: The custom handler class (if None, a decorator wrapper is returned) :param base: Indicates whether the handler should be registered for all subclasses This function can be also used as a decorator by omitting the `handler` argument:: @jsonpickle.handlers.register(Foo, base=True) class FooHandler(jsonpickle.handlers.BaseHandler): pass Ncsj|d|S)N)rbase)register) handler_clsrrr rr _registerBsz$Registry.register.._registerz{!r} is not a class/type)rr TypeErrorformatr importable_namer )r rrrrrrrr/s zRegistry.registercCs4|j|d|jt|d|j|ddSr )r poprr!r r rrrr unregisterPszRegistry.unregisterr )NF)__name__ __module__ __qualname__rrrr$rrrrrs    !rc@s8eZdZddZddZddZddZed d Zd S) BaseHandlercCs ||_dS)z Initialize a new handler to handle a registered type. :Parameters: - `context`: reference to pickler/unpickler Ncontextr r*rrrr]s zBaseHandler.__init__cCs ||_|S)zThis permits registering either Handler instances or classes :Parameters: - `context`: reference to pickler/unpickler r)r+rrr__call__gszBaseHandler.__call__cCtd|j)a: Flatten `obj` into a json-friendly form and write result to `data`. :param object obj: The object to be serialized. :param dict data: A partially filled dictionary which will contain the json-friendly representation of `obj` once this method has finished. z"You must implement flatten() in %sNotImplementedError __class__r objdatarrrflattenps zBaseHandler.flattencCr-)z} Restore an object of the registered type from the json-friendly representation `obj` and return it. z"You must implement restore() in %sr.)r r2rrrrestore{szBaseHandler.restorecCst|||S)z Register this handler for the given class. Suitable as a decorator, e.g.:: @MyCustomHandler.handles class MyCustomClass: def __reduce__(self): ... )registryrr#rrrhandless zBaseHandler.handlesN) r%r&r'rr,r4r5 classmethodr7rrrrr(\s   r(c@ eZdZdZddZddZdS) ArrayHandlerz'Flatten and restore array.array objectscCs&|j|d<|jj|dd|d<|S)NtypecodeFresetvalues)r;r*r4tolistr1rrrr4s zArrayHandler.flattencCs>|d}|jj|ddd}|dkrdd|D}t||S)Nr;r>Fr<ccSsg|]}t|qSr)bytes).0xrrr sz(ArrayHandler.restore..)r*r5array)r r3r;r>rrrr5s  zArrayHandler.restoreNr%r&r'__doc__r4r5rrrrr:s r:c@r9)DatetimeHandlerzCustom handler for datetime objects Datetime objects use __reduce__, and they generate binary strings encoding the payload. This handler encodes that payload to reconstruct the object. cs|j}|jst|dr|}|St|}|S|\}}|jt |d}|gfdd|ddD}|dd|f|d<|S) N isoformatrcg|]}|ddqSFr<rrBir4rrrDz+DatetimeHandler.flatten..rFr< __reduce__) r* unpicklablehasattrrIrustrrPr4r b64encode)r r2r3picklerresultrargspayloadrrNrr4s    zDatetimeHandler.flattencsh|d\}}|j}|j|dd}t|d}|ftfdd|ddD}|j|g|RS)NrPFr<rcrJrKrrLr5rrrDrOz+DatetimeHandler.restore..r)r*r5r b64decodetuple__new__)r r3rrW unpicklervalueparamsrrYrr5s  $zDatetimeHandler.restoreNrFrrrrrHs rHc@r9) RegexHandlerz1Flatten _sre.SRE_Pattern (compiled regex) objectscC|j|d<|SNpattern)rcr1rrrr4 zRegexHandler.flattencCt|dSrb)recompiler r3rrrr5zRegexHandler.restoreNrFrrrrr` r`c@r9) QueueHandlerzOpaquely serializes Queue objects Queues contains mutex and condition variables which cannot be serialized. Construct a new Queue instance when restoring. cCs|Sr rr1rrrr4zQueueHandler.flattencCs tjSr )rqueueQueuerhrrrr5 zQueueHandler.restoreNrFrrrrrls rlc@s.eZdZdZddZejfddZddZdS) CloneFactoryzASerialization proxy for collections.defaultdict's default_factorycCs ||_dSr exemplar)r rsrrrrrpzCloneFactory.__init__cCs ||jS)z>Create new instances by making copies of the provided exemplarrr)r clonerrrr,s zCloneFactory.__call__cCsdt||jS)Nz$)r idrsr rrr__repr__szCloneFactory.__repr__N)r%r&r'rGrcopyr,rvrrrrrqs  rqc@r9) UUIDHandlerzSerialize uuid.UUID objectscCraNhex)rzr1rrrr4rdzUUIDHandler.flattencCrery)uuidUUIDrhrrrr5rizUUIDHandler.restoreNrFrrrrrxrjrxc@r9) LockHandlerz Serialize threading.Lock objectscCs||d<|S)Nlocked)r~r1rrrr4 s zLockHandler.flattencCs t}|ddr||S)Nr~F) threadingLockracquire)r r3lockrrrr5s zLockHandler.restoreNrFrrrrr}rjr}c@r9) TextIOHandlerz>Serialize file descriptors as None because we cannot roundtripcCsdSr rr1rrrr4rmzTextIOHandler.flattencCstd)z>Restore should never get called because flatten() returns Nonez+Restoring IO.TextIOHandler is not supported)AssertionErrorrhrrrr5 szTextIOHandler.restoreNrFrrrrrs r)),rG __future__rrrrErwdatetimeiorfsysrr{rkrrobjectrr6rr$rr(r:r7rHdatetimer`typergrlrnrorqrxr|r}r_lockr0r version_info TextIOWrapperrrrrsL   >5  #