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LFE Utility Functions and Macros

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lutil src lutil-plist.lfe
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src/lutil-plist.lfe 

(defmodule lutil-plist

  (export all))



(defun get-in (data keys)

  (lists:foldl #'proplists:get_value/2 data keys))



(defun rename-key (old-key new-key old-proplist)

  "Given an old key, a new key, and an proplist to operate upon, rename the

  keys. This is essentially a create-new-k/v followed by a delete-old-k/v

  set of operations."

  (let ((new-proplist (++ old-proplist

                     `(#(,new-key ,(proplists:get_value

                                     old-key

                                     old-proplist))))))

    (proplists:delete old-key new-proplist)))