diff options
Diffstat (limited to 'jsonpointer.py')
-rw-r--r-- | jsonpointer.py | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/jsonpointer.py b/jsonpointer.py index cbb9137..e6ddb4a 100644 --- a/jsonpointer.py +++ b/jsonpointer.py @@ -30,9 +30,9 @@ # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # -""" Identify specific nodes in a JSON document (according to draft 07) """ +""" Identify specific nodes in a JSON document (according to draft 08) """ -# http://tools.ietf.org/html/draft-ietf-appsawg-json-pointer-07 +# http://tools.ietf.org/html/draft-ietf-appsawg-json-pointer-08 # Will be parsed by setup.py to determine package metadata __author__ = 'Stefan Kögl <stefan@skoegl.net>' @@ -205,6 +205,23 @@ class JsonPointer(object): self.parts[:len(ptr.parts)] == ptr.parts + def __eq__(self, other): + """ compares 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) """ + + if not isinstance(other, JsonPointer): + return False + + return self.parts == other.parts + + + def __hash__(self): + return hash(tuple(self.parts)) + + def pairwise(iterable): "s -> (s0,s1), (s1,s2), (s2, s3), ..." a, b = tee(iterable) |