k4Vdc@s dZddlZddlZddlZddlZddlZddlZddlZddlm Z ddl m Z m Z m Z mZmZesddlZnee efZe eZe e eeee fZdZdZdZdZd Zd Zd Zd Z d Z!dZ"dZ#dZ$dZ%dZ&dZ'dZ(dZ)dZ*dZ+dZ,dZ-dZ.e/dZ0e/dZ1dZ2dZ3dZ4d Z5d!Z6d"Z7ej8d#d$Z8dS(%skHelper functions for pickling and unpickling. Most functions assist in determining the type of an object. iN(ttags(tsettunicodetlongtbytestPY3cCs-trt|tSt|ttjfSdS(sReturns True is obj is a reference to a type. >>> is_type(1) False >>> is_type(object) True >>> class Klass: pass >>> is_type(Klass) True N(Rt isinstancettypettypest ClassType(tobj((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_types cCs=t||stSt||}t|tjr8tSt|tjtjfsWtSt |ri|n|j }d}x<t j |D]+}t|j|}|dk rPqqW|dkrtSt|trtStrdnd}t||stSt||}t|tr*t||St|t|S(Nt__self__tim_self(thasattrtFalsetgetattrRRtBuiltinMethodTypetTruet MethodTypet FunctionTypeR t __class__tNonetinspecttgetmrotvarstgett staticmethodRt classmethodt issubclassR(R tnametfunct base_typetoriginaltsubtypet self_attrtbound_to((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt has_method3s0   cCs&t|to%t|ttjf S(sReturns True is obj is a reference to an object instance. >>> is_object(1) True >>> is_object(object()) True >>> is_object(lambda x: 1) False (RtobjectRRR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_object_s cCs*|dkrtSt|tkr&tStS(sHelper method to see if the object is a basic data type. Unicode strings, integers, longs, floats, booleans, and None are considered primitive and will return True when passed into *is_primitive()* >>> is_primitive(3) True >>> is_primitive([4,4]) False N(RRRt PRIMITIVESR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_primitiveos cCst|tkS(soHelper method for testing if the object is a dictionary. >>> is_dictionary({'key':'value'}) True (Rtdict(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_dictionaryscCst|tkS(spHelper method to see if the object is a sequence (list, set, or tuple). >>> is_sequence([4]) True (Rt SEQUENCES_SET(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_sequencescCst|tkS(sXHelper method to see if the object is a Python list. >>> is_list([4]) True (Rtlist(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_listscCst|tkS(sXHelper method to see if the object is a Python set. >>> is_set(set()) True (RR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_setscCst|tkS(s[Helper method to see if the object is a bytestring. >>> is_bytes(b'foo') True (RR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_bytesscCst|tkS(s6Helper method to see if the object is a unicode string(RR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_unicodescCst|tkS(s[Helper method to see if the object is a Python tuple. >>> is_tuple((1,)) True (Rttuple(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_tuplescCs,t|do+t|jto+t| S(sReturns True if *obj* is a subclass of the dict type. *obj* must be a subclass and not the actual builtin dict. >>> class Temp(dict): pass >>> is_dictionary_subclass(Temp()) True R(RRRR*R+(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_dictionary_subclasss cCs8t|do7t|jts-t|o7t| S(sReturns True if *obj* is a subclass of list, set or tuple. *obj* must be a subclass and not the actual builtin, such as list, set, tuple, etc.. >>> class Temp(list): pass >>> is_sequence_subclass(Temp()) True R(RRRt SEQUENCESt is_list_likeR-(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_sequence_subclasss  cCst|tjkrtStS(sReturns True if *obj* is a special (weird) class, that is more complex than primitive data types, but is not a full object. Including: * :class:`~time.struct_time` (Rttimet struct_timeRR(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_noncomplexscCs{t|tjtjtjtjtjfkr4tSt|dsGt St |j j }|j j }|dkoz|dkS(sReturns true if passed a function >>> is_function(lambda x: 1) True >>> is_function(locals) True >>> def method(): pass >>> is_function(method) True >>> is_function(1) False Rt __builtin__tfunctiontbuiltin_function_or_methodtinstancemethodsmethod-wrapper(R=R>R?smethod-wrapper(RRRRt LambdaTypetBuiltinFunctionTypeRRRRttranslate_module_nameRt __module__t__name__(R tmoduleR((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_functions  cCsLt|doKt|tjoKt|doKt|doK|jdkS(sReturn True if `obj` is a module-global function >>> import os >>> is_module_function(os.path.exists) True >>> is_module_function(lambda: None) False RRCRDs(RRRRRD(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytis_module_functions cCst|tjS(sWReturns True if passed a module >>> import os >>> is_module(os) True (RRt ModuleType(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_modulescCs*|tjkrtSt|p)t| S(sReturn True if an object can be pickled >>> import os >>> is_picklable('os', os) True >>> def foo(): pass >>> is_picklable('foo', foo) True >>> is_picklable('foo', lambda: None) False (RtRESERVEDRRGRF(Rtvalue((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_picklable$scCs+yt|tSWntk r&tSXdS(sTests to see if ``module`` is available on the sys.path >>> is_installed('sys') True >>> is_installed('hopefullythisisnotarealmodule') False N(t __import__Rt ImportErrorR(RE((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_installed8s   cCst|dot|dS(Nt __getitem__tappend(R(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyR7HscCsKt}ts!t|tj}nt|tjoJt|tj oJ| S(N( RRRR<tfilet collectionstIteratortiotIOBase(R tis_file((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_iteratorLs cCst|pt|pt|pt|pt|pt|pt|pt|pt|pt |pt |pt |pt |pt |pt|tkp|tkpt|o|jdk S(su Returns false if of a type which have special casing, and should not have their __reduce__ methods used tdatetime(R/R7R)R1R2R+R-R0R4R5R8R;RFRIRR&R RC(R ((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt is_reducibleUs $0$6cCs#t|ddr||jkS|S(st Returns true if key exists in obj.__dict__; false if not in. If obj.__dict__ is absent, return default t__dict__N(RRR[(R tkeytdefault((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytin_dictbscCs#t|ddr||jkS|S(sv Returns true if key exists in obj.__slots__; false if not in. If obj.__slots__ is absent, return default t __slots__N(RRR_(R R\R]((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytin_slotsjscCst| st|r#ttfSt}t}d}d}t||}t||}|pkt||}|pt||}xft|jD]U}t|r|pt||}|pt||}n|r|rttfSqW||fS(s Tests if __reduce__ or __reduce_ex__ exists in the object dict or in the class dicts of every class in the MRO *except object*. Returns a tuple of booleans (has_reduce, has_reduce_ex) t __reduce__t __reduce_ex__(RZR RR^R`Rt__mro__R(R t has_reducet has_reduce_extREDUCEt REDUCE_EXtbase((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyRdrs"   cCs*tr|dks|dkr"dS|SdS(s2Rename builtin modules to a consistent (Python2) module name This is used so that references to Python's `builtins` module can be loaded in both Python 2 and 3. We remap to the "__builtin__" name and unmap it when importing. See untranslate_module_name() for the reverse operation. tbuiltinst exceptionsR<N(R(RE((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyRBs cCs7tr3|dkrd}q3|dkr3d}q3n|S(sRename module names mention in JSON to names that we can import This reverses the translation applied by translate_module_name() to a module name available to the current version of Python. R<RiRj(R(RE((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytuntranslate_module_names     cCs&|j}t|j}d||fS(s >>> class Example(object): ... pass >>> ex = Example() >>> importable_name(ex.__class__) 'jsonpickle.util.Example' >>> importable_name(type(25)) '__builtin__.int' >>> importable_name(None.__class__) '__builtin__.NoneType' >>> importable_name(False.__class__) '__builtin__.bool' >>> importable_name(AttributeError) '__builtin__.AttributeError' s%s.%s(RDRBRC(tclsRRE((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pytimportable_names cCs=tj|}tr9t|tkr9|jd}n|S(Ntascii(tbase64t b64encodeRRRtdecode(tdatatpayload((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyRpscCs7tr*t|tk r*t|d}ntj|S(NRn(RRRRot b64decode(Rs((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyRtsicCst||S(N(R(R tgetter((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt itemgetters(9t__doc__RoRSRUtoperatorR9RRt jsonpickleRtjsonpickle.compatRRRRRR<R.R3R6R,tbooltfloattintR(R R%R'R)R+R-R/R0R1R2R4R5R8R;RFRGRIRLROR7RXRZRR^R`RdRBRkRmRpRtRv(((s]/var/www/html/phendo-backend/phendo_python/env/lib/python2.7/site-packages/jsonpickle/util.pyt sZ       (   ,     !       #