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• Parse-dpi-import-export

Vl-parse-optional-dpi-function-import-property

Parses dpi_function_import_property.

Signature

(vl-parse-optional-dpi-function-import-property 
     &key (tokstream 'tokstream) 
     (config 'config)) 
 
  → 
(mv errmsg? value new-tokstream)

Arguments

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

SystemVerilog-2012:

dpi_function_import_property ::= 'context' | 'pure'

Definitions and Theorems

Function: vl-parse-optional-dpi-function-import-property-fn

(defun vl-parse-optional-dpi-function-import-property-fn
       (tokstream config)
  (declare (xargs :stobjs (tokstream)))
  (declare (xargs :guard (vl-loadconfig-p config)))
  (declare (ignorable config))
  (let
    ((__function__ 'vl-parse-optional-dpi-function-import-property))
    (declare (ignorable __function__))
    (seq tokstream
         (when (vl-is-some-token? '(:vl-kwd-context :vl-kwd-pure))
               (prop := (vl-match)))
         (return (and prop
                      (case (vl-token->type prop)
                            (:vl-kwd-context :vl-dpi-context)
                            (:vl-kwd-pure :vl-dpi-pure)))))))

Theorem: vl-parse-optional-dpi-function-import-property-never-fails

(defthm vl-parse-optional-dpi-function-import-property-never-fails
  (not (mv-nth 0
               (vl-parse-optional-dpi-function-import-property))))

Theorem: vl-parse-optional-dpi-function-import-property-result

(defthm vl-parse-optional-dpi-function-import-property-result
 (implies
  (and
     (not (mv-nth 0
                  (vl-parse-optional-dpi-function-import-property)))
     (and t))
  (vl-dpiprop-p
       (mv-nth 1
               (vl-parse-optional-dpi-function-import-property)))))

Theorem: vl-parse-optional-dpi-function-import-property-count-strong-on-value

(defthm
 vl-parse-optional-dpi-function-import-property-count-strong-on-value
 (and
  (<=
     (vl-tokstream-measure
          :tokstream
          (mv-nth 2
                  (vl-parse-optional-dpi-function-import-property)))
     (vl-tokstream-measure))
  (implies
   (mv-nth 1
           (vl-parse-optional-dpi-function-import-property))
   (<
     (vl-tokstream-measure
          :tokstream
          (mv-nth 2
                  (vl-parse-optional-dpi-function-import-property)))
     (vl-tokstream-measure))))
 :rule-classes ((:rewrite) (:linear)))