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Vl-parse-net-lvalue-2012-aux

Parse a net_lvalue for SystemVerilog-2012, but don't do much well-formedness checking.

Signature

(vl-parse-net-lvalue-2012-aux &key (tokstream 'tokstream) 
                              (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

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

Definitions and Theorems

Function: vl-parse-net-lvalue-2012-aux-fn

(defun vl-parse-net-lvalue-2012-aux-fn (tokstream config)
  (declare (xargs :stobjs (tokstream)))
  (declare (xargs :guard (vl-loadconfig-p config)))
  (declare (ignorable config))
  (let ((__function__ 'vl-parse-net-lvalue-2012-aux))
    (declare (ignorable __function__))
    (seq tokstream
         (when (vl-is-token? :vl-quote)
               (:= (vl-match))
               (:= (vl-match-token :vl-lcurly))
               (pat := (vl-parse-assignment-pattern))
               (return (make-vl-pattern :pattype nil
                                        :pat pat)))
         (when (vl-is-token? :vl-lcurly)
               (expr := (vl-parse-concatenation))
               (return expr))
         (when (vl-is-token? :vl-lparen)
               (:= (vl-match))
               (lvalue := (vl-parse-net-lvalue-2012-aux))
               (:= (vl-match-token :vl-rparen))
               (return lvalue))
         (expr := (vl-parse-indexed-id-2012))
         (return expr))))

Theorem: vl-parse-net-lvalue-2012-aux-fails-gracefully

(defthm vl-parse-net-lvalue-2012-aux-fails-gracefully
  (implies (mv-nth 0 (vl-parse-net-lvalue-2012-aux))
           (not (mv-nth 1 (vl-parse-net-lvalue-2012-aux)))))

Theorem: vl-warning-p-of-vl-parse-net-lvalue-2012-aux

(defthm vl-warning-p-of-vl-parse-net-lvalue-2012-aux
  (iff (vl-warning-p (mv-nth 0 (vl-parse-net-lvalue-2012-aux)))
       (mv-nth 0 (vl-parse-net-lvalue-2012-aux))))

Theorem: vl-parse-net-lvalue-2012-aux-result

(defthm vl-parse-net-lvalue-2012-aux-result
  (implies
       (and t)
       (equal (vl-expr-p (mv-nth 1 (vl-parse-net-lvalue-2012-aux)))
              (not (mv-nth 0 (vl-parse-net-lvalue-2012-aux))))))

Theorem: vl-parse-net-lvalue-2012-aux-count-strong

(defthm vl-parse-net-lvalue-2012-aux-count-strong
 (and
  (<= (vl-tokstream-measure
           :tokstream (mv-nth 2 (vl-parse-net-lvalue-2012-aux)))
      (vl-tokstream-measure))
  (implies
       (not (mv-nth 0 (vl-parse-net-lvalue-2012-aux)))
       (< (vl-tokstream-measure
               :tokstream (mv-nth 2 (vl-parse-net-lvalue-2012-aux)))
          (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))