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Implementation of RFC 6901 which defines a string syntax for identifying a specific value within a JSON document
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xavier/json_pointer
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An implementation ofRFC 6901 which defines a string syntax for identifying a specific value within a JSON document.
Add a dependency to your projectmix.exs:
defdepsdo[{:json_pointer,"~> 0.1.0"}]end
document=%{"key"=>"value","list"=>[1,2,3],"deeply"=>%{"nested"=>%{"values"=>[%{"x"=>1},%{"x"=>2}]}}}JSONPointer.resolve(document,"/key")# => {:ok, "value"}JSONPointer.resolve(document,"/list/1")# => {:ok, 2}JSONPointer.resolve(document,"/deeply/nested/values/0")# => {:ok, %{"x" => 1}}JSONPointer.resolve(document,"/deeply/nested/values/1/x")# => {:ok, 2}JSONPointer.resolve(document,"/list/4")# => {:error, "index 4 out of bounds in [1, 2, 3]"}
This library works with deserialized documents and does not include a JSON parser.
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Implementation of RFC 6901 which defines a string syntax for identifying a specific value within a JSON document
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