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• Compilation-database

Json-to-comp-db-get-directory

Signature

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

Arguments

entry — Guard (json::valuep entry).

Returns

directory — Type (stringp directory).

Definitions and Theorems

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

(defun json-to-comp-db-get-directory (entry)
 (declare (xargs :guard (json::valuep entry)))
 (declare (xargs :guard (eq (json::value-kind entry) :object)))
 (b*
  (((reterr) "")
   (entry (json::value-fix entry))
   (values (json::object-member-values "directory" entry))
   ((when (endp values))
    (retmsg$
     "JSON compilation entry has no \"directory\" member. ~
                  Compilation entry: ~x0"
     entry))
   ((unless (endp (rest values)))
    (retmsg$
     "JSON compilation entry has multiple \"directory\" members. ~
                  Compilation entry: ~x0"
     entry))
   (value (first values)))
  (json::value-case
   value
   :string (retok value.get)
   :otherwise
   (retmsg$
    "Expected string type in member field \"directory\" ~
                           of JSON compilation database entry.
                           Found ~x0 instead."
    (json::value-kind value)))))

Theorem: stringp-of-json-to-comp-db-get-directory.directory

(defthm stringp-of-json-to-comp-db-get-directory.directory
  (b* (((mv acl2::?erp common-lisp::?directory)
        (json-to-comp-db-get-directory entry)))
    (stringp directory))
  :rule-classes :rewrite)

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

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

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

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