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LFE Utility Functions and Macros

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lutil src lutil-rec.lfe
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src/lutil-rec.lfe 

(defmodule lutil-rec

  (export-macro

   fields))



(defun fields-macro-name (record-name)

  "This utility function takes a record's name as an argument and returns the

  macro name for returning the a record's fields."

  (list_to_atom (++ "fields-" (atom_to_list record-name))))



(defmacro fields

  ;; Input as record name (quoted atom)

  (`((,_ . (,record-name . ,_)) . ())

   `(,(fields-macro-name record-name)))

  ;; Input as record name (unquoted atom)

  (`(,record-name . ())

   `(,(fields-macro-name record-name))))