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Vl-find-structmember

Signature

(vl-find-structmember name membs) → memb

Arguments

name — Guard (stringp name).

membs — Guard (vl-structmemberlist-p membs).

Returns

memb — Type (iff (vl-structmember-p memb) memb).

Definitions and Theorems

Function: vl-find-structmember

(defun vl-find-structmember (name membs)
  (declare (xargs :guard (and (stringp name)
                              (vl-structmemberlist-p membs))))
  (let ((__function__ 'vl-find-structmember))
    (declare (ignorable __function__))
    (if (atom membs)
        nil
      (if (equal (string-fix name)
                 (vl-structmember->name (car membs)))
          (vl-structmember-fix (car membs))
        (vl-find-structmember name (cdr membs))))))

Theorem: return-type-of-vl-find-structmember

(defthm return-type-of-vl-find-structmember
  (b* ((memb (vl-find-structmember name membs)))
    (iff (vl-structmember-p memb) memb))
  :rule-classes :rewrite)

Theorem: vl-datatype-resolved-p-of-find-structmember

(defthm vl-datatype-resolved-p-of-find-structmember
 (implies
  (and (vl-structmemberlist-resolved-p members)
       (vl-find-structmember name members))
  (vl-datatype-resolved-p
      (vl-structmember->type (vl-find-structmember name members)))))

Theorem: vl-find-structmember-of-str-fix-name

(defthm vl-find-structmember-of-str-fix-name
  (equal (vl-find-structmember (str-fix name)
                               membs)
         (vl-find-structmember name membs)))

Theorem: vl-find-structmember-streqv-congruence-on-name

(defthm vl-find-structmember-streqv-congruence-on-name
  (implies (streqv name name-equiv)
           (equal (vl-find-structmember name membs)
                  (vl-find-structmember name-equiv membs)))
  :rule-classes :congruence)

Theorem: vl-find-structmember-of-vl-structmemberlist-fix-membs

(defthm vl-find-structmember-of-vl-structmemberlist-fix-membs
  (equal (vl-find-structmember name (vl-structmemberlist-fix membs))
         (vl-find-structmember name membs)))

Theorem: vl-find-structmember-vl-structmemberlist-equiv-congruence-on-membs

(defthm
 vl-find-structmember-vl-structmemberlist-equiv-congruence-on-membs
 (implies (vl-structmemberlist-equiv membs membs-equiv)
          (equal (vl-find-structmember name membs)
                 (vl-find-structmember name membs-equiv)))
 :rule-classes :congruence)