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• Parser

Parse-function-parameters

Parse a function-parameters.

Signature

(parse-function-parameters token input) 
  → 
(mv tree next-token rest-input)

Arguments

token — Guard (abnf::tree-optionp token).

input — Guard (abnf::tree-listp input).

Returns

tree — Type (abnf::tree-resultp tree).

next-token — Type (abnf::tree-optionp next-token).

rest-input — Type (abnf::tree-listp rest-input).

Definitions and Theorems

Function: parse-function-parameters

(defun parse-function-parameters (token input)
 (declare (xargs :guard (and (abnf::tree-optionp token)
                             (abnf::tree-listp input))))
 (let ((__function__ 'parse-function-parameters))
  (declare (ignorable __function__))
  (b* (((pok< tree)
        (parse-function-parameter token input))
       ((pok trees)
        (parse-*-comma-function-parameter token input)))
   (if
    (token-stringp "," token)
    (b* (((pok ctree)
          (parse-symbol "," token input)))
     (mv
      (abnf::make-tree-nonleaf
       :rulename? (abnf::rulename "function-parameters")
       :branches
       (list
        (list tree)
        trees
        (list
          (abnf::make-tree-nonleaf :rulename? nil
                                   :branches (list (list ctree))))))
      token input))
    (mv (abnf::make-tree-nonleaf
             :rulename? (abnf::rulename "function-parameters")
             :branches
             (list (list tree)
                   trees
                   (list (abnf::make-tree-nonleaf :rulename? nil
                                                  :branches nil))))
        token input)))))

Theorem: tree-resultp-of-parse-function-parameters.tree

(defthm tree-resultp-of-parse-function-parameters.tree
  (b* (((mv ?tree ?next-token ?rest-input)
        (parse-function-parameters token input)))
    (abnf::tree-resultp tree))
  :rule-classes :rewrite)

Theorem: tree-optionp-of-parse-function-parameters.next-token

(defthm tree-optionp-of-parse-function-parameters.next-token
  (b* (((mv ?tree ?next-token ?rest-input)
        (parse-function-parameters token input)))
    (abnf::tree-optionp next-token))
  :rule-classes :rewrite)

Theorem: tree-listp-of-parse-function-parameters.rest-input

(defthm tree-listp-of-parse-function-parameters.rest-input
  (b* (((mv ?tree ?next-token ?rest-input)
        (parse-function-parameters token input)))
    (abnf::tree-listp rest-input))
  :rule-classes :rewrite)

Theorem: parsize-of-parse-function-parameters-<=

(defthm parsize-of-parse-function-parameters-<=
  (b* (((mv ?tree ?next-token ?rest-input)
        (parse-function-parameters token input)))
    (<= (parsize next-token rest-input)
        (parsize token input)))
  :rule-classes :linear)

Theorem: parsize-of-parse-function-parameters-<

(defthm parsize-of-parse-function-parameters-<
  (b* (((mv ?tree ?next-token ?rest-input)
        (parse-function-parameters token input)))
    (implies (not (reserrp tree))
             (< (parsize next-token rest-input)
                (parsize token input))))
  :rule-classes :linear)

Theorem: parse-function-parameters-of-tree-option-fix-token

(defthm parse-function-parameters-of-tree-option-fix-token
  (equal (parse-function-parameters (abnf::tree-option-fix token)
                                    input)
         (parse-function-parameters token input)))

Theorem: parse-function-parameters-tree-option-equiv-congruence-on-token

(defthm
    parse-function-parameters-tree-option-equiv-congruence-on-token
  (implies (abnf::tree-option-equiv token token-equiv)
           (equal (parse-function-parameters token input)
                  (parse-function-parameters token-equiv input)))
  :rule-classes :congruence)

Theorem: parse-function-parameters-of-tree-list-fix-input

(defthm parse-function-parameters-of-tree-list-fix-input
  (equal
       (parse-function-parameters token (abnf::tree-list-fix input))
       (parse-function-parameters token input)))

Theorem: parse-function-parameters-tree-list-equiv-congruence-on-input

(defthm
      parse-function-parameters-tree-list-equiv-congruence-on-input
  (implies (abnf::tree-list-equiv input input-equiv)
           (equal (parse-function-parameters token input)
                  (parse-function-parameters token input-equiv)))
  :rule-classes :congruence)