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• Compilation-database

Comp-db-relativize-keys

Signature

(comp-db-relativize-keys db path) → (mv er? db$)

Arguments

db — Guard (comp-dbp db).

path — Guard (stringp path).

Returns

er? — Type (maybe-msgp er?).

db$ — Type (comp-dbp db$).

Definitions and Theorems

Function: comp-db-relativize-keys

(defun comp-db-relativize-keys (db path)
  (declare (xargs :guard (and (comp-dbp db) (stringp path))))
  (b* ((db (comp-db-fix db))
       ((reterr) db)
       (path (mbe :logic (acl2::str-fix path)
                  :exec path))
       ((when (endp db)) (retok nil))
       (file (car (first db)))
       (entry (cdr (first db)))
       ((erp file$)
        (relativize-path file path)
        :iferr
        (msg$ "Cannot make file path ~x0 relative to base path ~x1."
              file path))
       ((erp rest-db)
        (comp-db-relativize-keys (rest db)
                                 path)))
    (retok (cons (cons file$ entry) rest-db))))

Theorem: maybe-msgp-of-comp-db-relativize-keys.er?

(defthm maybe-msgp-of-comp-db-relativize-keys.er?
  (b* (((mv ?er? ?db$)
        (comp-db-relativize-keys db path)))
    (maybe-msgp er?))
  :rule-classes :rewrite)

Theorem: comp-dbp-of-comp-db-relativize-keys.db$

(defthm comp-dbp-of-comp-db-relativize-keys.db$
  (b* (((mv ?er? ?db$)
        (comp-db-relativize-keys db path)))
    (comp-dbp db$))
  :rule-classes :rewrite)

Theorem: comp-db-relativize-keys-of-comp-db-fix-db

(defthm comp-db-relativize-keys-of-comp-db-fix-db
  (equal (comp-db-relativize-keys (comp-db-fix db)
                                  path)
         (comp-db-relativize-keys db path)))

Theorem: comp-db-relativize-keys-comp-db-equiv-congruence-on-db

(defthm comp-db-relativize-keys-comp-db-equiv-congruence-on-db
  (implies (comp-db-equiv db db-equiv)
           (equal (comp-db-relativize-keys db path)
                  (comp-db-relativize-keys db-equiv path)))
  :rule-classes :congruence)

Theorem: comp-db-relativize-keys-of-str-fix-path

(defthm comp-db-relativize-keys-of-str-fix-path
  (equal (comp-db-relativize-keys db (acl2::str-fix path))
         (comp-db-relativize-keys db path)))

Theorem: comp-db-relativize-keys-streqv-congruence-on-path

(defthm comp-db-relativize-keys-streqv-congruence-on-path
  (implies (acl2::streqv path path-equiv)
           (equal (comp-db-relativize-keys db path)
                  (comp-db-relativize-keys db path-equiv)))
  :rule-classes :congruence)