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• Verilog-2005-portdecls

Vl-parse-port-declaration-noatts-2005

Verilog-2005 Only. Match inout_declaration | input_declaration | output_declaration.

Signature

(vl-parse-port-declaration-noatts-2005 atts force-completep 
                                       &key (tokstream 'tokstream) 
                                       (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

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

Definitions and Theorems

Function: vl-parse-port-declaration-noatts-2005-fn

(defun vl-parse-port-declaration-noatts-2005-fn
       (atts force-completep tokstream config)
 (declare (xargs :stobjs (tokstream)))
 (declare (xargs :guard (vl-loadconfig-p config)))
 (declare (ignorable config))
 (declare (xargs :guard (and (vl-atts-p atts)
                             (booleanp force-completep))))
 (let ((__function__ 'vl-parse-port-declaration-noatts-2005))
  (declare (ignorable __function__))
  (seq
   tokstream
   (when (vl-is-token? :vl-kwd-input)
         (:= (vl-match))
         (ans := (vl-parse-basic-port-declaration-tail
                      :vl-input atts force-completep))
         (return ans))
   (when (vl-is-token? :vl-kwd-inout)
         (:= (vl-match))
         (ans := (vl-parse-basic-port-declaration-tail
                      :vl-inout atts force-completep))
         (return ans))
   (:= (vl-match-token :vl-kwd-output))
   (when (vl-is-token? :vl-kwd-reg)
         (:= (vl-match))
         (ans := (vl-parse-output-reg-port-tail atts))
         (return ans))
   (when
     (vl-is-some-token? '(:vl-kwd-integer :vl-kwd-time))
     (type := (vl-match))
     (ids := (vl-parse-1+-identifiers-separated-by-commas))
     (return
          (vl-make-ports-and-maybe-nets
               (vl-parsed-port-identifier-list-from-idtokenlist ids)
               :dir :vl-output
               :atts atts :complete-p t :type
               (if (eq (vl-token->type type)
                       :vl-kwd-integer)
                   *vl-plain-old-integer-type*
                 *vl-plain-old-time-type*))))
   (ans := (vl-parse-basic-port-declaration-tail
                :vl-output atts force-completep))
   (return ans))))

Theorem: vl-parse-port-declaration-noatts-2005-fails-gracefully

(defthm vl-parse-port-declaration-noatts-2005-fails-gracefully
 (implies
  (mv-nth
       0
       (vl-parse-port-declaration-noatts-2005 atts force-completep))
  (not
   (mv-nth
    1
    (vl-parse-port-declaration-noatts-2005 atts force-completep)))))

Theorem: vl-warning-p-of-vl-parse-port-declaration-noatts-2005

(defthm vl-warning-p-of-vl-parse-port-declaration-noatts-2005
 (iff
  (vl-warning-p
   (mv-nth
      0
      (vl-parse-port-declaration-noatts-2005 atts force-completep)))
  (mv-nth
     0
     (vl-parse-port-declaration-noatts-2005 atts force-completep))))

Theorem: vl-parse-port-declaration-noatts-2005-result

(defthm vl-parse-port-declaration-noatts-2005-result
 (implies
  (and (and (force (vl-atts-p atts))
            (force (booleanp force-completep))))
  (equal
   (consp
    (mv-nth
      1
      (vl-parse-port-declaration-noatts-2005 atts force-completep)))
   (not (mv-nth 0
                (vl-parse-port-declaration-noatts-2005
                     atts force-completep))))))

Theorem: vl-parse-port-declaration-noatts-2005-count-strong

(defthm vl-parse-port-declaration-noatts-2005-count-strong
 (and
  (<=
   (vl-tokstream-measure
    :tokstream
    (mv-nth
      2
      (vl-parse-port-declaration-noatts-2005 atts force-completep)))
   (vl-tokstream-measure))
  (implies
   (not
    (mv-nth
      0
      (vl-parse-port-declaration-noatts-2005 atts force-completep)))
   (<
    (vl-tokstream-measure
     :tokstream
     (mv-nth
      2
      (vl-parse-port-declaration-noatts-2005 atts force-completep)))
    (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))

Theorem: true-listp-of-vl-parse-port-declaration-noatts-2005-1

(defthm true-listp-of-vl-parse-port-declaration-noatts-2005-1
 (true-listp
  (car
   (mv-nth
     1
     (vl-parse-port-declaration-noatts-2005 atts force-completep))))
 :rule-classes :type-prescription)

Theorem: true-listp-of-vl-parse-port-declaration-noatts-2005-2

(defthm true-listp-of-vl-parse-port-declaration-noatts-2005-2
 (true-listp
  (cdr
   (mv-nth
     1
     (vl-parse-port-declaration-noatts-2005 atts force-completep))))
 :rule-classes :type-prescription)

Theorem: vl-parse-port-declaration-noatts-2005-basics

(defthm vl-parse-port-declaration-noatts-2005-basics
 (and
  (vl-portdecllist-p
   (car
    (mv-nth
     1
     (vl-parse-port-declaration-noatts-2005 atts force-completep))))
  (vl-vardecllist-p (cdr (mv-nth 1
                                 (vl-parse-port-declaration-noatts-2005
                                      atts force-completep))))))