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Vl-2012-parse-block-item-declaration-noatts

Signature

(vl-2012-parse-block-item-declaration-noatts 
     atts &key (tokstream 'tokstream) 
     (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

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

Definitions and Theorems

Function: vl-2012-parse-block-item-declaration-noatts-fn

(defun vl-2012-parse-block-item-declaration-noatts-fn
       (atts tokstream config)
 (declare (xargs :stobjs (tokstream)))
 (declare (xargs :guard (vl-loadconfig-p config)))
 (declare (ignorable config))
 (declare (xargs :guard (vl-atts-p atts)))
 (let ((__function__ 'vl-2012-parse-block-item-declaration-noatts))
  (declare (ignorable __function__))
  (seq
   tokstream
   (when
    (vl-is-token? :vl-kwd-bind)
    (return-raw
     (vl-parse-error
       "overload declarations (\"bind ...\") are not yet supported")))
   (when
    (vl-is-token? :vl-kwd-let)
    (return-raw
         (vl-parse-error "let declarations are not yet supported")))
   (when (vl-is-some-token? '(:vl-kwd-localparam :vl-kwd-parameter))
         (elems := (vl-parse-param-or-localparam-declaration
                        atts
                        '(:vl-kwd-localparam :vl-kwd-parameter)))
         (:= (vl-match-token :vl-semi))
         (return elems))
   (when (vl-is-token? :vl-kwd-import)
         (return-raw (vl-parse-package-import-declaration atts)))
   (elems := (vl-parse-main-data-declaration atts))
   (return elems))))

Theorem: vl-2012-parse-block-item-declaration-noatts-fails-gracefully

(defthm vl-2012-parse-block-item-declaration-noatts-fails-gracefully
 (implies
  (mv-nth 0
          (vl-2012-parse-block-item-declaration-noatts atts))
  (not
      (mv-nth 1
              (vl-2012-parse-block-item-declaration-noatts atts)))))

Theorem: vl-warning-p-of-vl-2012-parse-block-item-declaration-noatts

(defthm vl-warning-p-of-vl-2012-parse-block-item-declaration-noatts
 (iff
   (vl-warning-p
        (mv-nth 0
                (vl-2012-parse-block-item-declaration-noatts atts)))
   (mv-nth 0
           (vl-2012-parse-block-item-declaration-noatts atts))))

Theorem: vl-2012-parse-block-item-declaration-noatts-result

(defthm vl-2012-parse-block-item-declaration-noatts-result
 (implies
  (and (force (vl-atts-p atts)))
  (vl-blockitemlist-p
      (mv-nth 1
              (vl-2012-parse-block-item-declaration-noatts atts)))))

Theorem: vl-2012-parse-block-item-declaration-noatts-true-listp

(defthm vl-2012-parse-block-item-declaration-noatts-true-listp
  (true-listp
       (mv-nth 1
               (vl-2012-parse-block-item-declaration-noatts atts)))
  :rule-classes :type-prescription)

Theorem: vl-2012-parse-block-item-declaration-noatts-count-strong

(defthm vl-2012-parse-block-item-declaration-noatts-count-strong
 (and
  (<=
   (vl-tokstream-measure
        :tokstream
        (mv-nth 2
                (vl-2012-parse-block-item-declaration-noatts atts)))
   (vl-tokstream-measure))
  (implies
   (not (mv-nth 0
                (vl-2012-parse-block-item-declaration-noatts atts)))
   (<
    (vl-tokstream-measure
        :tokstream
        (mv-nth 2
                (vl-2012-parse-block-item-declaration-noatts atts)))
    (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))