;;; pathname information into structure slot entries, and after
;;; translation the inverse (unparse) functions.
(def!struct (host (:constructor nil))
- (parse (required-argument) :type function)
- (unparse (required-argument) :type function)
- (unparse-host (required-argument) :type function)
- (unparse-directory (required-argument) :type function)
- (unparse-file (required-argument) :type function)
- (unparse-enough (required-argument) :type function)
- (customary-case (required-argument) :type (member :upper :lower)))
+ (parse (missing-arg) :type function)
+ (unparse (missing-arg) :type function)
+ (unparse-host (missing-arg) :type function)
+ (unparse-directory (missing-arg) :type function)
+ (unparse-file (missing-arg) :type function)
+ (unparse-enough (missing-arg) :type function)
+ (customary-case (missing-arg) :type (member :upper :lower)))
+
+(def!method print-object ((host host) stream)
+ (print-unreadable-object (host stream :type t :identity t)))
(def!struct (logical-host
(:make-load-form-fun make-logical-host-load-form-fun)
(:include host
- (:parse #'parse-logical-namestring)
- (:unparse #'unparse-logical-namestring)
- (:unparse-host
+ (parse #'parse-logical-namestring)
+ (unparse #'unparse-logical-namestring)
+ (unparse-host
(lambda (x)
(logical-host-name (%pathname-host x))))
- (:unparse-directory #'unparse-logical-directory)
- (:unparse-file #'unparse-unix-file)
- (:unparse-enough #'unparse-enough-namestring)
- (:customary-case :upper)))
+ (unparse-directory #'unparse-logical-directory)
+ (unparse-file #'unparse-logical-file)
+ (unparse-enough #'unparse-enough-namestring)
+ (customary-case :upper)))
(name "" :type simple-base-string)
(translations nil :type list)
(canon-transls nil :type list))
(print-unreadable-object (logical-host stream :type t)
(prin1 (logical-host-name logical-host) stream)))
-;;; What would it mean to dump a logical host and reload it into
-;;; another Lisp image? It's not clear, so we don't support it.
(defun make-logical-host-load-form-fun (logical-host)
- (error "~@<A logical host can't be dumped as a constant: ~2I~_~S~:>"
- logical-host))
+ (values `(find-logical-host ',(logical-host-name logical-host))
+ nil))
;;; A PATTERN is a list of entries and wildcards used for pattern
;;; matches of translations.
-(sb!xc:defstruct (pattern (:constructor make-pattern (pieces)))
+(def!struct (pattern (:constructor make-pattern (pieces)))
(pieces nil :type list))
\f
;;;; PATHNAME structures
;;; the various magic tokens that are allowed to appear in pretty much
;;; all pathname components
-(sb!xc:deftype pathname-component-tokens ()
- '(member nil :unspecific :wild))
+(eval-when (#-sb-xc :compile-toplevel :load-toplevel :execute)
+ (def!type pathname-component-tokens ()
+ '(member nil :unspecific :wild)))
(sb!xc:defstruct (pathname (:conc-name %pathname-)
(:constructor %make-pathname (host
;;; Physical pathnames include all these slots and a device slot.
;;; Logical pathnames are a subclass of PATHNAME. Their class
-;;; relations are mimicked using structures for efficency.
+;;; relations are mimicked using structures for efficiency.
(sb!xc:defstruct (logical-pathname (:conc-name %logical-pathname-)
(:include pathname)
(:constructor %make-logical-pathname
name
type
version))))
-\f
-(defmacro-mundanely enumerate-search-list ((var pathname &optional result)
- &body body)
- #!+sb-doc
- "Execute BODY with VAR bound to each successive possible expansion for
- PATHNAME and then return RESULT. Note: if PATHNAME does not contain a
- search-list, then BODY is executed exactly once. Everything is wrapped
- in a block named NIL, so RETURN can be used to terminate early. Note:
- VAR is *not* bound inside of RESULT."
- (let ((body-name (gensym)))
- `(block nil
- (flet ((,body-name (,var)
- ,@body))
- (%enumerate-search-list ,pathname #',body-name)
- ,result))))
-