X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/4b8e5c0347115ff30841f1d1e71afe59ecb6c82c..91d9ba3cb6ed57640dc29c2b2e73bb89e2628484:/src/class-make-impl.lisp diff --git a/src/class-make-impl.lisp b/src/class-make-impl.lisp index 878f813..f7231ef 100644 --- a/src/class-make-impl.lisp +++ b/src/class-make-impl.lisp @@ -7,7 +7,7 @@ ;;;----- Licensing notice --------------------------------------------------- ;;; -;;; This file is part of the Sensble Object Design, an object system for C. +;;; This file is part of the Sensible Object Design, an object system for C. ;;; ;;; SOD is free software; you can redistribute it and/or modify ;;; it under the terms of the GNU General Public License as published by @@ -28,20 +28,6 @@ ;;;-------------------------------------------------------------------------- ;;; Classes. -(defmethod guess-metaclass ((class sod-class)) - "Default metaclass-guessing function for classes. - - Return the most specific metaclass of any of the CLASS's direct - superclasses." - (do ((supers (sod-class-direct-superclasses class) (cdr supers)) - (meta nil (let ((candidate (sod-class-metaclass (car supers)))) - (cond ((null meta) candidate) - ((sod-subclass-p meta candidate) meta) - ((sod-subclass-p candidate meta) candidate) - (t (error "Unable to choose metaclass for `~A'" - class)))))) - ((endp supers) meta))) - (defmethod shared-initialize :after ((class sod-class) slot-names &key pset) "Specific behaviour for SOD class initialization. @@ -63,10 +49,11 @@ (pset :nick :id) (string-downcase (slot-value class 'name))) - ;; If no metaclass, guess one in a (Lisp) class-specific way. + ;; Set the metaclass if the appropriate property has been provided; + ;; otherwise leave it unbound for now, and we'll sort out the mess during + ;; finalization. (default-slot-from-property (class 'metaclass slot-names) - (pset :metaclass :id meta (find-sod-class meta)) - (guess-metaclass class)) + (pset :metaclass :id meta (find-sod-class meta))) ;; If no chain-link, then start a new chain here. (default-slot-from-property (class 'chain-link slot-names)