;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name:          package.lisp
;;;; Purpose:       Package definition for hyperobject package
;;;; Programmer:    Kevin M. Rosenberg
;;;; Date Started:  Apr 2000
;;;;
;;;; This file is Copyright (c) 2000-2003 by Kevin M. Rosenberg
;;;; *************************************************************************

(in-package #:cl-user)

#+cmu
(eval-when (:compile-toplevel :load-toplevel :execute)
  (if (eq (symbol-package 'pcl:find-class)
          (find-package 'common-lisp))
      (pushnew :kmr-cmucl-mop cl:*features*)
      (pushnew :kmr-cmucl-pcl cl:*features*)))

(eval-when (:compile-toplevel :load-toplevel :execute)
  (when (find-package '#:hyperobject-tests)
    (delete-package '#:hyperobject-tests))
  (when (find-package '#:hyperobject-user)
    (delete-package '#:hyperobject-user))
  (when (find-package '#:hyperobject)
    (delete-package '#:hyperobject)))

(defpackage #:hyperobject
  (:nicknames #:ho)
  (:use #:common-lisp #:kmrcl
        #+kmr-cmucl-mop #:mop
        #+allegro #:mop
        #+lispworks #:clos
        #+scl #:clos
        #+openmcl #:openmcl-mop)
  (:export
   #:package
   #:hyperobject
   #:hyperobject-class
   #:hyperobject-class-user-name
   #:load-all-subobjects
   #:view
   #:view-subobjects
   #:fmt-comma-integer
   #:processed-queued-definitions
   #:all-subobjects
   #:subobjects
   #:cdata
   ))

(defpackage #:hyperobject-user
  (:nicknames #:ho-user)
  (:use #:hyperobject #:cl #:cl-user))

(eval-when (:compile-toplevel :load-toplevel :execute)
  #+sbcl
  (dolist (name '("CLASS-OF"
                  "CLASS-NAME"
                  "CLASS-SLOTS"
                  "FIND-CLASS"
                  "STANDARD-CLASS"
                  "SLOT-DEFINITION-NAME"
                  "FINALIZE-INHERITANCE"
                  "STANDARD-DIRECT-SLOT-DEFINITION"
                  "CLASS-PRECEDENCE-LIST"
                  "STANDARD-EFFECTIVE-SLOT-DEFINITION"
                  "VALIDATE-SUPERCLASS" "DIRECT-SLOT-DEFINITION-CLASS"
                  "EFFECTIVE-SLOT-DEFINITION-CLASS"
                  "COMPUTE-EFFECTIVE-SLOT-DEFINITION"
                  "CLASS-DIRECT-SLOTS"
                  "COMPUTE-EFFECTIVE-SLOT-DEFINITION-INITARGS"
                  "SLOT-VALUE-USING-CLASS"
                  "CLASS-PROTOTYPE"
                  "GENERIC-FUNCTION-METHOD-CLASS"
                  "INTERN-EQL-SPECIALIZER"
                  "MAKE-METHOD-LAMBDA"
                  "GENERIC-FUNCTION-LAMBDA-LIST"
                  "COMPUTE-SLOTS"))
    (let ((sym (find-symbol name "SB-MOP")))
      (if sym
          (progn (shadowing-import sym :hyperobject))
          (progn
            (setq sym (find-symbol name "SB-PCL"))
            (if sym
                (shadowing-import sym :hyperobject)
                (warn "Can't find function ~A in packages SB-MOP or SB-PCL" name))))))
  #-sbcl
  (shadowing-import
   #+allegro
   '(excl::compute-effective-slot-definition-initargs)
   #+lispworks
   '(clos::compute-effective-slot-definition-initargs)
   #+kmr-cmucl-mop
   '(pcl::compute-effective-slot-definition-initargs)
   #+kmr-cmucl-pcl
   '(pcl:class-of  pcl:class-name pcl:class-slots pcl:find-class pcl::standard-class
     pcl::slot-definition-name pcl:finalize-inheritance
     pcl::standard-direct-slot-definition pcl::standard-effective-slot-definition
     pcl::validate-superclass pcl:direct-slot-definition-class
     pcl:compute-effective-slot-definition
     pcl::compute-effective-slot-definition-initargs
     pcl::slot-value-using-class
     pcl:class-prototype pcl:generic-function-method-class pcl:intern-eql-specializer
     pcl:make-method-lambda pcl:generic-function-lambda-list
     pcl:slot-definition-type
     pcl::class-precedence-list)
   #+clisp
   '(clos:class-name clos:class-slots clos:find-class clos::standard-class
     clos::slot-definition-name clos:finalize-inheritance
     clos::standard-direct-slot-definition clos::standard-effective-slot-definition
     clos::validate-superclass clos:direct-slot-definition-class
     clos:effective-slot-definition-class
     clos:slot-definition-type
     clos:compute-effective-slot-definition
     clos::compute-effective-slot-definition-initargs
     clos::slot-value-using-class
     clos:class-prototype clos:generic-function-method-class clos:intern-eql-specializer
     clos:generic-function-lambda-list
     clos::class-precedence-list)
   #+scl
   '(clos::compute-effective-slot-definition-initargs
     clos::class-prototype
     clos:slot-definition-type
     ;; note: make-method-lambda is not fbound
     )
   :hyperobject))

#+cmu
(eval-when (:compile-toplevel :load-toplevel :execute)
  (if (find-package 'mop)
      (setq cl:*features* (delete :kmr-cmucl-mop cl:*features*))
      (setq cl:*features* (delete :kmr-cmucl-pcl cl:*features*))))