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• Parse-utils

Vl-parse-endblock-name

Signature

(vl-parse-endblock-name name blktype &key (tokstream 'tokstream) 
                        (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

config — Guard (vl-loadconfig-p config).

Definitions and Theorems

Function: vl-parse-endblock-name-fn

(defun vl-parse-endblock-name-fn (name blktype tokstream config)
 (declare (xargs :stobjs (tokstream)))
 (declare (xargs :guard (vl-loadconfig-p config)))
 (declare (ignorable config))
 (declare (xargs :guard (and (stringp name) (stringp blktype))))
 (let ((__function__ 'vl-parse-endblock-name))
  (declare (ignorable __function__))
  (seq
     tokstream
     (unless (and (not (eq (vl-loadconfig->edition config)
                           :verilog-2005))
                  (vl-is-token? :vl-colon))
             (return nil))
     (:= (vl-match))
     (endname := (vl-match-token :vl-idtoken))
     (when (equal name (vl-idtoken->name endname))
           (return name))
     (return-raw
          (mv (make-vl-warning
                   :type :vl-parse-error
                   :msg "At ~a0: mismatched ~s1 names: ~s2 vs. ~s3."
                   :args (list (vl-token->loc endname)
                               blktype
                               name (vl-idtoken->name endname)))
              nil tokstream)))))

Theorem: vl-parse-endblock-name-fails-gracefully

(defthm vl-parse-endblock-name-fails-gracefully
  (implies (mv-nth 0 (vl-parse-endblock-name name blktype))
           (not (mv-nth 1
                        (vl-parse-endblock-name name blktype)))))

Theorem: vl-warning-p-of-vl-parse-endblock-name

(defthm vl-warning-p-of-vl-parse-endblock-name
  (iff (vl-warning-p (mv-nth 0
                             (vl-parse-endblock-name name blktype)))
       (mv-nth 0
               (vl-parse-endblock-name name blktype))))

Theorem: vl-parse-endblock-name-count-weak

(defthm vl-parse-endblock-name-count-weak
 (<= (vl-tokstream-measure
          :tokstream (mv-nth 2
                             (vl-parse-endblock-name name blktype)))
     (vl-tokstream-measure))
 :rule-classes ((:rewrite) (:linear)))