• Top
  • Documentation
  • Books
  • Boolean-reasoning
  • Projects
  • Debugging
  • Community
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
    • Gl
    • Esim
    • Vl2014
    • Sv
    • Fgl
    • Vwsim
    • Vl
      • Syntax
      • Loader
        • Preprocessor
        • Vl-loadconfig
        • Vl-loadstate
        • Lexer
        • Parser
          • Parse-expressions
          • Parse-udps
          • Parse-statements
          • Parse-property
          • Vl-genelements
          • Parse-paramdecls
          • Parse-blockitems
          • Parse-utils
          • Parse-insts
          • Parse-functions
            • Vl-make-hidden-variables-for-portdecls
            • Vl-parse-function-declaration-2005
            • Vl-parse-task-declaration-2005
            • Vl-parse-task-item-declaration-noatts
            • Vl-parse-taskport-declaration
            • Parse-functions-sv2012
              • Vl-parse-tf-port-item
              • Vl-parse-function-data-type-and-name
              • Vl-parse-function-declaration-2012
              • Vl-parse-function-statements
              • Vl-parse-task-declaration-2012
              • Vl-parse-tf-port-declaration
              • Vl-tf-parsed-var-id-p
              • Vl-parse-list-of-tf-variable-identifiers
              • Vl-parse-tf-item-declaration-noatts
              • Vl-parse-0+-tf-item-declarations
              • Vl-datatype-or-implicit
              • Vl-parse-tf-variable-identifier
              • Vl-parse-tf-port-list
                • Vl-parse-tf-port-list-aux
              • Vl-parse-tf-item-declaration
              • Vl-parse-function-declaration
              • Vl-parse-task-declaration
              • Vl-make-tf-ports-from-parsed-ids
              • Vl-tf-parsed-var-idlist-p
            • Vl-parse-taskport-list
            • Vl-make-fundecl-for-parser
            • Vl-make-taskdecl-for-parser
            • Vl-parse-0+-task-item-declarations
            • Vl-parse-optional-function-range-or-type
            • Vl-parse-task-item-declaration
            • Vl-skip-through-endfunction
            • Vl-skip-through-endtask
            • Vl-make-hidden-variable-for-portdecl
            • Vl-filter-portdecl-or-blockitem-list
            • Vl-build-taskports
            • Vl-portdecllist-find-noninput
          • Parse-assignments
          • Parse-clocking
          • Parse-strengths
          • Vl-parse-genvar-declaration
          • Vl-parse
          • Parse-netdecls
          • Parse-asserts
          • Vl-maybe-parse-lifetime
          • Parse-dpi-import-export
          • Parse-ports
          • Parse-timeunits
          • Seq
          • Parse-packages
          • Parse-eventctrl
        • Vl-load-merge-descriptions
        • Vl-find-basename/extension
        • Vl-load-file
        • Vl-loadresult
        • Scope-of-defines
        • Vl-find-file
        • Vl-flush-out-descriptions
        • Vl-description
        • Vl-read-file
        • Vl-includeskips-report-gather
        • Vl-load-main
        • Extended-characters
        • Vl-load
        • Vl-load-description
        • Vl-descriptions-left-to-load
        • Inject-warnings
        • Vl-preprocess-debug
        • Vl-write-preprocessor-debug-file
        • Vl-read-file-report-gather
        • Vl-load-descriptions
        • Vl-load-files
        • Translate-off
        • Vl-load-read-file-hook
        • Vl-read-file-report
        • Vl-loadstate-pad
        • Vl-load-summary
        • Vl-collect-modules-from-descriptions
        • Vl-loadstate->warnings
        • Vl-iskips-report
        • Vl-descriptionlist
      • Warnings
      • Getting-started
      • Utilities
      • Printer
      • Kit
      • Mlib
      • Transforms
    • X86isa
    • Svl
    • Rtl
  • Software-verification
  • Math
  • Testing-utilities

• Vl-parse-tf-port-list

Vl-parse-tf-port-list-aux

Signature

(vl-parse-tf-port-list-aux prev &key (tokstream 'tokstream) 
                           (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

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

Definitions and Theorems

Function: vl-parse-tf-port-list-aux-fn

(defun vl-parse-tf-port-list-aux-fn (prev tokstream config)
  (declare (xargs :stobjs (tokstream)))
  (declare (xargs :guard (vl-loadconfig-p config)))
  (declare (ignorable config))
  (declare (xargs :guard (or (not prev) (vl-portdecl-p prev))))
  (let ((__function__ 'vl-parse-tf-port-list-aux))
    (declare (ignorable __function__))
    (seq tokstream
         (first := (vl-parse-tf-port-item prev))
         (unless (vl-is-token? :vl-comma)
                 (return (list first)))
         (:= (vl-match))
         (rest := (vl-parse-tf-port-list-aux first))
         (return (cons first rest)))))

Theorem: vl-parse-tf-port-list-aux-fails-gracefully

(defthm vl-parse-tf-port-list-aux-fails-gracefully
  (implies (mv-nth 0 (vl-parse-tf-port-list-aux prev))
           (not (mv-nth 1 (vl-parse-tf-port-list-aux prev)))))

Theorem: vl-warning-p-of-vl-parse-tf-port-list-aux

(defthm vl-warning-p-of-vl-parse-tf-port-list-aux
  (iff (vl-warning-p (mv-nth 0 (vl-parse-tf-port-list-aux prev)))
       (mv-nth 0 (vl-parse-tf-port-list-aux prev))))

Theorem: vl-parse-tf-port-list-aux-result

(defthm vl-parse-tf-port-list-aux-result
 (implies
   (and (force (or (not prev) (vl-portdecl-p prev))))
   (vl-portdecllist-p (mv-nth 1 (vl-parse-tf-port-list-aux prev)))))

Theorem: vl-parse-tf-port-list-aux-true-listp

(defthm vl-parse-tf-port-list-aux-true-listp
  (true-listp (mv-nth 1 (vl-parse-tf-port-list-aux prev)))
  :rule-classes :type-prescription)

Theorem: vl-parse-tf-port-list-aux-count-strong

(defthm vl-parse-tf-port-list-aux-count-strong
 (and
  (<= (vl-tokstream-measure
           :tokstream (mv-nth 2 (vl-parse-tf-port-list-aux prev)))
      (vl-tokstream-measure))
  (implies
     (not (mv-nth 0 (vl-parse-tf-port-list-aux prev)))
     (< (vl-tokstream-measure
             :tokstream (mv-nth 2 (vl-parse-tf-port-list-aux prev)))
        (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))