(vl-parse-datatype-or-implicit &key (tokstream 'tokstream) (config 'config)) → (mv errmsg? value new-tokstream)
Function:
(defun vl-parse-datatype-or-implicit-fn (tokstream config) (declare (xargs :stobjs (tokstream))) (declare (xargs :guard (vl-loadconfig-p config))) (declare (ignorable config)) (let ((__function__ 'vl-parse-datatype-or-implicit)) (declare (ignorable __function__)) (b* (((when (or (vl-is-token? :vl-kwd-signed) (vl-is-token? :vl-lbrack))) (seq tokstream (signing := (vl-maybe-match-token :vl-kwd-signed)) (dims := (vl-parse-0+-packed-dimensions)) (return (make-vl-coretype :name :vl-logic :pdims dims :signedp (and signing t))))) (backup (vl-tokstream-save)) ((mv erp type tokstream) (vl-parse-datatype)) ((unless erp) (mv nil type tokstream)) (tokstream (vl-tokstream-restore backup))) (mv nil (make-vl-coretype :name :vl-logic) tokstream))))
Theorem:
(defthm vl-parse-datatype-or-implicit-fails-gracefully (implies (mv-nth 0 (vl-parse-datatype-or-implicit)) (not (mv-nth 1 (vl-parse-datatype-or-implicit)))))
Theorem:
(defthm vl-warning-p-of-vl-parse-datatype-or-implicit (iff (vl-warning-p (mv-nth 0 (vl-parse-datatype-or-implicit))) (mv-nth 0 (vl-parse-datatype-or-implicit))))
Theorem:
(defthm vl-parse-datatype-or-implicit-result (implies (and (not (mv-nth 0 (vl-parse-datatype-or-implicit))) (and t)) (vl-datatype-p (mv-nth 1 (vl-parse-datatype-or-implicit)))))
Theorem:
(defthm vl-parse-datatype-or-implicit-count-weak (<= (vl-tokstream-measure :tokstream (mv-nth 2 (vl-parse-datatype-or-implicit))) (vl-tokstream-measure)) :rule-classes ((:rewrite) (:linear)))