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    • Parse-udps

    Vl-parse-1+-udp-input-declarations-separated-by-commas

    udp_input_declaration { ',' udp_input_declaration }

    Signature
    (vl-parse-1+-udp-input-declarations-separated-by-commas 
         &key (tokstream 'tokstream) 
         (config 'config)) 
     
      → 
    (mv errmsg? value new-tokstream)
    Arguments
    config — Guard (vl-loadconfig-p config).

    This is used only in udp_declaration where it is followed by a right paren, so we can use the existence of commas to tell whether to keep going.

    Definitions and Theorems

    Function: vl-parse-1+-udp-input-declarations-separated-by-commas-fn

    (defun vl-parse-1+-udp-input-declarations-separated-by-commas-fn
           (tokstream config)
     (declare (xargs :stobjs (tokstream)))
     (declare (xargs :guard (vl-loadconfig-p config)))
     (declare (ignorable config))
     (let
        ((__function__
              'vl-parse-1+-udp-input-declarations-separated-by-commas))
      (declare (ignorable __function__))
      (seq
       tokstream
       (atts := (vl-parse-0+-attribute-instances))
       (decls1 := (vl-parse-udp-input-declaration atts))
       (when
        (vl-is-token? :vl-comma)
        (:= (vl-match))
        (decls2
           := (vl-parse-1+-udp-input-declarations-separated-by-commas)))
       (return (append decls1 decls2)))))

    Theorem: vl-parse-1+-udp-input-declarations-separated-by-commas-fails-gracefully

    (defthm
     vl-parse-1+-udp-input-declarations-separated-by-commas-fails-gracefully
     (implies
      (mv-nth 0
              (vl-parse-1+-udp-input-declarations-separated-by-commas))
      (not
       (mv-nth
            1
            (vl-parse-1+-udp-input-declarations-separated-by-commas)))))

    Theorem: vl-warning-p-of-vl-parse-1+-udp-input-declarations-separated-by-commas

    (defthm
     vl-warning-p-of-vl-parse-1+-udp-input-declarations-separated-by-commas
     (iff
      (vl-warning-p
         (mv-nth
              0
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
      (mv-nth
           0
           (vl-parse-1+-udp-input-declarations-separated-by-commas))))

    Theorem: vl-parse-1+-udp-input-declarations-separated-by-commas-result

    (defthm
          vl-parse-1+-udp-input-declarations-separated-by-commas-result
     (implies
      (and
       (not
         (mv-nth
              0
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
       (and t))
      (vl-portdecllist-p
       (mv-nth
            1
            (vl-parse-1+-udp-input-declarations-separated-by-commas)))))

    Theorem: vl-parse-1+-udp-input-declarations-separated-by-commas-true-listp

    (defthm
      vl-parse-1+-udp-input-declarations-separated-by-commas-true-listp
     (true-listp
      (mv-nth 1
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
     :rule-classes :type-prescription)

    Theorem: vl-parse-1+-udp-input-declarations-separated-by-commas-count-strong

    (defthm
     vl-parse-1+-udp-input-declarations-separated-by-commas-count-strong
     (and
      (<=
       (vl-tokstream-measure
         :tokstream
         (mv-nth
              2
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
       (vl-tokstream-measure))
      (implies
       (not
         (mv-nth
              0
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
       (<
        (vl-tokstream-measure
         :tokstream
         (mv-nth
              2
              (vl-parse-1+-udp-input-declarations-separated-by-commas)))
        (vl-tokstream-measure))))
     :rule-classes ((:rewrite) (:linear)))