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fix: validate assignment target in JsonPointer.set() #80

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fix: validate assignment target in JsonPointer.set() #80

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7 changes: 6 additions & 1 deletion jsonpointer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -211,8 +211,13 @@ def set(self, doc, value, inplace=True):

if isinstance(parent, Sequence) and part == '-':
parent.append(value)
elif isinstance(parent, str):
raise JsonPointerException("Cannot set value in a string")
else:
parent[part] = value
try:
parent[part] = value
except (TypeError, IndexError) as e:
raise JsonPointerException("Invalid assignment target: %s" % (e,))

return doc

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