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• Compilation-database

Json-to-comp-db-get-output

Signature

(json-to-comp-db-get-output entry) → (mv erp output?)

Arguments

entry — Guard (json::valuep entry).

Returns

output? — Type (string-optionp output?).

Definitions and Theorems

Function: json-to-comp-db-get-output

(defun json-to-comp-db-get-output (entry)
 (declare (xargs :guard (json::valuep entry)))
 (declare (xargs :guard (eq (json::value-kind entry) :object)))
 (b*
  (((reterr) nil)
   (entry (json::value-fix entry))
   (values (json::object-member-values "output" entry))
   ((when (endp values)) (retok nil))
   ((unless (endp (rest values)))
    (retmsg$
     "JSON compilation entry has multiple \"output\" members. ~
                  Compilation entry: ~x0"
     entry))
   (value (first values)))
  (json::value-case
   value
   :string (retok value.get)
   :otherwise
   (retmsg$
    "Expected string type in member field \"output\" of ~
                           JSON compilation database entry.
                           Found ~x0 instead."
    (json::value-kind value)))))

Theorem: string-optionp-of-json-to-comp-db-get-output.output?

(defthm string-optionp-of-json-to-comp-db-get-output.output?
  (b* (((mv acl2::?erp ?output?)
        (json-to-comp-db-get-output entry)))
    (string-optionp output?))
  :rule-classes :rewrite)

Theorem: json-to-comp-db-get-output-of-value-fix-entry

(defthm json-to-comp-db-get-output-of-value-fix-entry
  (equal (json-to-comp-db-get-output (json::value-fix entry))
         (json-to-comp-db-get-output entry)))

Theorem: json-to-comp-db-get-output-value-equiv-congruence-on-entry

(defthm json-to-comp-db-get-output-value-equiv-congruence-on-entry
  (implies (json::value-equiv entry entry-equiv)
           (equal (json-to-comp-db-get-output entry)
                  (json-to-comp-db-get-output entry-equiv)))
  :rule-classes :congruence)