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• Sv::vl-expr.lisp

Vl-check-struct-assignpat-keys

Signature

(vl-check-struct-assignpat-keys pairs membs) → err

Arguments

pairs — Guard (vl-keyvallist-p pairs).

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

Returns

err — Type (iff (vl-msg-p err) err).

Definitions and Theorems

Function: vl-check-struct-assignpat-keys

(defun vl-check-struct-assignpat-keys (pairs membs)
 (declare (xargs :guard (and (vl-keyvallist-p pairs)
                             (vl-structmemberlist-p membs))))
 (let ((__function__ 'vl-check-struct-assignpat-keys))
  (declare (ignorable __function__))
  (b*
   ((pairs (vl-keyvallist-fix pairs))
    ((when (atom pairs)) nil)
    (key (caar pairs))
    (err
     (vl-patternkey-case
        key :expr
        (vmsg "Array indexing key ~a0 not valid for struct patterns"
              key.key)
        :structmem
        (if (vl-find-structmember key.name membs)
            nil
          (vmsg "Not a field name: ~a0" key.name))
        :type (vmsg "Datatype key ~a0 not valid for struct patterns"
                    key.type)
        :default nil)))
   (or err
       (vl-check-struct-assignpat-keys (cdr pairs)
                                       membs)))))

Theorem: return-type-of-vl-check-struct-assignpat-keys

(defthm return-type-of-vl-check-struct-assignpat-keys
  (b* ((err (vl-check-struct-assignpat-keys pairs membs)))
    (iff (vl-msg-p err) err))
  :rule-classes :rewrite)

Theorem: vl-check-struct-assignpat-keys-of-vl-keyvallist-fix-pairs

(defthm vl-check-struct-assignpat-keys-of-vl-keyvallist-fix-pairs
  (equal (vl-check-struct-assignpat-keys (vl-keyvallist-fix pairs)
                                         membs)
         (vl-check-struct-assignpat-keys pairs membs)))

Theorem: vl-check-struct-assignpat-keys-vl-keyvallist-equiv-congruence-on-pairs

(defthm
 vl-check-struct-assignpat-keys-vl-keyvallist-equiv-congruence-on-pairs
 (implies
      (vl-keyvallist-equiv pairs pairs-equiv)
      (equal (vl-check-struct-assignpat-keys pairs membs)
             (vl-check-struct-assignpat-keys pairs-equiv membs)))
 :rule-classes :congruence)

Theorem: vl-check-struct-assignpat-keys-of-vl-structmemberlist-fix-membs

(defthm
    vl-check-struct-assignpat-keys-of-vl-structmemberlist-fix-membs
  (equal (vl-check-struct-assignpat-keys
              pairs (vl-structmemberlist-fix membs))
         (vl-check-struct-assignpat-keys pairs membs)))

Theorem: vl-check-struct-assignpat-keys-vl-structmemberlist-equiv-congruence-on-membs

(defthm
 vl-check-struct-assignpat-keys-vl-structmemberlist-equiv-congruence-on-membs
 (implies
      (vl-structmemberlist-equiv membs membs-equiv)
      (equal (vl-check-struct-assignpat-keys pairs membs)
             (vl-check-struct-assignpat-keys pairs membs-equiv)))
 :rule-classes :congruence)