ó 压]c@sÜddlZddlmZmZmZmZddlmZmZm Z m Z m Z m Z ddl mZd„Zdefd„ƒYZeƒZd„Zejeƒd efd „ƒYƒZd efd „ƒYZdS( iÿÿÿÿN(tInvariantExceptiont CheckedTypet_restore_pickletstore_invariants(t set_fieldst check_typetis_field_ignore_extra_complainttPFIELD_NO_INITIALt serializetcheck_global_invariants(t transformcCs t|ƒdko|dtkS(Nii(tlenR(tbases((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt _is_pclass st PClassMetacBseZd„ZRS(cCs†t||ddƒt||ddƒd td„|dDƒƒ|dst __slots__t __weakref__(R(R(RRttupleR tsuperRt__new__(tmcsRR tdct((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyRs " (t__name__t __module__R(((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyR scCsRt||||ƒ|j|ƒ\}}|s>|j|ƒnt|||ƒdS(N(Rt invarianttappendtsetattr(tclstfieldRtvaluetresulttinvariant_errorstis_okt error_code((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt_check_and_set_attrs tPClasscBs¤eZdZd„Zd„Zeded„ƒZdd„Z d„Z d„Z d„Z d„Z d „Zd „Zd „Zd „Zd „Zd„Zd„ZRS(s­ A PClass is a python class with a fixed set of specified fields. PClasses are declared as python classes inheriting from PClass. It is defined the same way that PRecords are and behaves like a PRecord in all aspects except that it is not a PMap and hence not a collection but rather a plain Python object. More documentation and examples of PClass usage is available at https://github.com/tobgu/pyrsistent c Ksëtt|ƒj|ƒ}|jddƒ}|jddƒ}g}g}x)|jjƒD]\}}||krù|dksˆ||krÌtt||ƒr¶|j||d|ƒ} qÖ|j||ƒ} n ||} t |||| ||ƒ||=qX|j t k rHt |j ƒr#|j ƒn|j } t |||| ||ƒqX|j rX|jdj|j|ƒƒqXqXW|s€|r¡tt|ƒt|ƒdƒ‚n|rÎtdjdj|ƒ|jƒƒ‚nt||jƒt|_|S(Nt_factory_fieldst ignore_extras{0}.{1}sField invariant faileds0'{0}' are not among the specified fields for {1}s, (RR*RtpoptNoneRtitemsRtfactoryR)tinitialRtcallablet mandatoryR tformatRRRtAttributeErrortjoinR RtTrueR( R"tkwargsR%tfactory_fieldsR,tmissing_fieldsR&RR#R$R1((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyR0s8   $ # !  cOsˆ|r|d||d>> from pyrsistent import PClass, field >>> class AClass(PClass): ... x = field() ... >>> a = AClass(x=1) >>> a2 = a.set(x=2) >>> a3 = a.set('x', 3) >>> a AClass(x=1) >>> a2 AClass(x=2) >>> a3 AClass(x=3) iiR+(tsetRtgetattrt_MISSING_VALUEt __class__(tselftargsR8R9RR$((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyR;Ts   csKtˆ|ƒrˆS|r5‡fd†|jDƒ‰n|d|d|ˆS(s: Factory method. Will create a new PClass of the current type and assign the values specified in kwargs. :param ignore_extra: A boolean which when set to True will ignore any keys which appear in kwargs that are not in the set of fields on the PClass. cs)i|]}|ˆkrˆ||“qS(((Rtk(R8(s1lib/python2.7/site-packages/pyrsistent/_pclass.pys s R+R,(t isinstanceR(R"R8R+R,((R8s1lib/python2.7/site-packages/pyrsistent/_pclass.pytcreatets cCs_i}xR|jD]G}t||tƒ}|tk rt|j|j||ƒ||RR<R=tFalseR7tNotImplemented(R?totherR((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt__eq__›s $cCs ||k S(N((R?RH((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt__ne__¥scs#tt‡fd†ˆjDƒƒƒS(Nc3s'|]}|tˆ|tƒfVqdS(N(R<R=(RR(R?(s1lib/python2.7/site-packages/pyrsistent/_pclass.pys ªs(thashRR(R?((R?s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt__hash__¨scCsJt|dtƒr-tdj||ƒƒ‚ntt|ƒj||ƒdS(NRs'Can't set attribute, key={0}, value={1}(R<RFR5R4RR*t __setattr__(R?RR$((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyRM¬scCstdj|ƒƒ‚dS(Ns-Can't delete attribute, key={0}, use remove()(R5R4(R?R((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt __delattr__²scCsIi}x<|jD]1}t||tƒ}|tk r|||Às(R4R>RR6ROR/(R?((s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt__repr__¾scs2t‡fd†ˆjDƒƒ}tˆj|ffS(Nc3s3|])}tˆ|ƒr|tˆ|ƒfVqdS(N(thasattrR<(RR(R?(s1lib/python2.7/site-packages/pyrsistent/_pclass.pys Äs(tdictRRR>(R?tdata((R?s1lib/python2.7/site-packages/pyrsistent/_pclass.pyt __reduce__ÂscCst||jƒƒS(s5 Returns an evolver for this object. (t_PClassEvolverRO(R?((s1lib/python2.7/site-packages/pyrsistent/_pclass.pytevolverÇscCs|jƒ}||=|jƒS(s‰ Remove attribute given by name from the current instance. Raises AttributeError if the attribute doesn't exist. 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