lib/jsonpatch_exception.ex
defmodule JsonpatchException do
@moduledoc """
JsonpatchException will be raised if a patch is applied with "!"
and the patching fails.
"""
defexception [:message]
@impl true
def exception({:error, %Jsonpatch.Error{patch_index: patch_index, reason: reason}} = _error) do
msg = "patch ##{patch_index} failed, '#{inspect(reason)}'"
%JsonpatchException{message: msg}
end
end