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Resolves pointer against doc and returns the referenced object
>>> obj = {"foo": {"anArray": [ {"prop": 44}], "another prop": {"baz": "A string" }}}
>>> resolve_pointer(obj, '') == obj
True
>>> resolve_pointer(obj, '/foo') == obj['foo']
True
>>> resolve_pointer(obj, '/foo/another%20prop') == obj['foo']['another prop']
True
>>> resolve_pointer(obj, '/foo/another%20prop/baz') == obj['foo']['another prop']['baz']
True
>>> resolve_pointer(obj, '/foo/anArray/0') == obj['foo']['anArray'][0]
True
>>> resolve_pointer(obj, '/some/path', None) == None
True
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Resolves pointer against doc and sets the value of the target within doc.
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>>> obj = {"foo": {"anArray": [ {"prop": 44}], "another prop": {"baz": "A string" }}}
>>> set_pointer(obj, '/foo/anArray/0/prop', 55) == {'foo': {'another prop': {'baz': 'A string'}, 'anArray': [{'prop': 55}]}}
True
>>> set_pointer(obj, '/foo/yet%20another%20prop', 'added prop') == {'foo': {'another prop': {'baz': 'A string'}, 'yet another prop': 'added prop', 'anArray': [{'prop': 55}]}}
True
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r � s zJsonPointer.resolveTc C sF t | j�dkr |rtd��|S |s,tj|�}| j|�\}}|||< |S )zH Resolve the pointer against the doc and replace the target with value. r zcannot set root in place)�lenr, r �copy�deepcopyr1 )r r r r �parentr& r r r
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c S s g | ]}|j d d��qS )r( z~0)r$ )r% r& r r r
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True
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[]
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[(1, 2), (2, 3), (3, 4)]
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