o Ggi)@sdZdZdZdZdZddlZddlZddlmZm Z ddl m Z m Z e Zdd d Zefd d ZddZGdddeZGddde ZGddde ZddZddZdS)z7 Identify specific nodes in a JSON document (RFC 6901) u Stefan Kögl z3.0.0z2https://github.com/stefankoegl/python-json-pointerzModified BSD LicenseN)MappingSequence)teechainTcCst|}||||S)aResolves a pointer against doc and sets the value of the target within doc. 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For example, JsonPointer('/a/b').get_parts() == ['a', 'b'])r8r'r r r get_partsszJsonPointer.get_partscCst||}t|dsJdt|ft|tr5|dkr!t|Sz||WSty4td|fwz||WSt yItd||fw)z7 Walks one step in doc and returns the referenced part rGzinvalid document type %sr@zindex '%s' is out of boundszmember '%s' not found in %s) rr<rLrMrDrr IndexErrorrKeyErrorr=r r r r;s      zJsonPointer.walkcCs|jdt|j|jkS)- Returns True if self contains the given ptr N)r8rA)rptrr r r containsszJsonPointer.containscC ||S)rR)rT)ritemr r r __contains__s zJsonPointer.__contains__cCsPt|tr |j}n t|trt|j}n|}z tt|j|WStd)zD Returns a new JsonPointer with the given suffix append to this ptr zInvalid suffix)rDrr8rJ from_partsrr)rsuffix suffix_partsr r r joins   zJsonPointer.joincCrUrr[)rrYr r r __truediv__)r!zJsonPointer.__truediv__cCs$dd|jD}ddd|DS)zwReturns the string representation of the pointer >>> ptr = JsonPointer('/~0/0/~1').path == '/~0/0/~1' cSr,r )escaper.r r r r12r2z$JsonPointer.path..r+cs|]}d|VqdSr*Nr r.r r r 3z#JsonPointer.path..)r8r[)rr8r r r path,szJsonPointer.pathcCst|tsdS|j|jkS)aCompares a pointer to another object Pointers can be compared by comparing their strings (or splitted strings), because no two different parts can point to the same structure in an object (eg no different number representations) F)rDrr8)rotherr r r __eq__5s  zJsonPointer.__eq__cCstt|jSr)hashtupler8r'r r r __hash__BszJsonPointer.__hash__cCrNr)rcr'r r r __str__EszJsonPointer.__str__cCst|jdt|jdS)N())rMrr&rcr'r r r r(HszJsonPointer.__repr__cCs*dd|D}|ddd|D}|S)zConstructs a JsonPointer from a list of (unescaped) paths >>> JsonPointer.from_parts(['a', '~', '/', 0]).path == '/a/~0/~1/0' True cSsg|]}tt|qSr )r^rJr.r r r r1Rsz*JsonPointer.from_parts..r+csr_r`r r.r r r raSrbz)JsonPointer.from_parts..r\)r"r8rSr r r rXKszJsonPointer.from_partsNT)rrrr)recompilerHr3r r>r?rgetr classmethodr<rOr;rTrWr[r]propertyrcrerhrir(rXr r r r rs2        rcC|ddddS)N~~0r*~1replacesr r r r^Wr^cCrr)Nrur*rtrsrvrxr r r r-[rzr-rl)r) __author__ __version__ __website__ __license__rBrmcollections.abcrr itertoolsrrobjectr?rrr Exceptionrrrr^r-r r r r s&   ( B