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• Parse-utils

Expand-defparsers

Signature

(expand-defparsers forms) → *

Definitions and Theorems

Function: expand-defparsers

(defun expand-defparsers (forms)
  (declare (xargs :guard t))
  (let ((__function__ 'expand-defparsers))
    (declare (ignorable __function__))
    (b* (((when (atom forms)) nil)
         (form1 (car forms))
         ((when (eq form1 '///)) forms)
         ((when (and (keywordp form1)
                     (consp (cdr forms))))
          (list* form1 (second forms)
                 (expand-defparsers (rest-n 2 forms))))
         ((unless (and (< 3 (len form1))
                       (equal (first form1) 'defparser)))
          (raise "Expected defparser forms, but found ~x0."
                 form1))
         (name1 (second form1))
         (formals1 (third form1))
         (args1 (rest-n 3 form1)))
      (cons (defparser-fn name1 formals1 args1 nil)
            (expand-defparsers (cdr forms))))))