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;;;; -*- Mode: Lisp; Syntax: Common-Lisp; Package: CLOS -*-
;;;;
;;;; Copyright (c) 1992, Giuseppe Attardi.
;;;; Copyright (c) 2001, Juan Jose Garcia Ripoll.
;;;;
;;;; This program is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Library General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 2 of the License, or (at your option) any later version.
;;;;
;;;; See file '../Copyright' for full details.
(in-package "CLOS")
;;; ----------------------------------------------------------------------
;;; INTERACTIVE NAVIGATION THROUGH OBJECTS
;;;
(defmethod select-clos-N ((instance standard-object))
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class))
(class-slotds (class-class-slots class)))
(if local-slotds
(progn
(si::inspect-indent)
(format t "The local slots are:~%")
(incf si::*inspect-level*)
(dolist (slotd local-slotds)
(si::inspect-indent-1)
(format t "name : ~S" (clos::slot-definition-name slotd))
(if (slot-boundp instance (clos::slot-definition-name slotd))
(si::inspect-recursively "value:"
(slot-value instance (clos::slot-definition-name slotd))
(slot-value instance (clos::slot-definition-name slotd)))
(si::inspect-print "value: Unbound"
nil
(slot-value instance (clos::slot-definition-name slotd)))))
(decf si::*inspect-level*))
(progn
(si::inspect-indent)
(format t "It has no local slots.~%")))
(if class-slotds
(progn
(si::inspect-indent)
(format t "The class slots are:~%")
(incf si::*inspect-level*)
(dolist (slotd class-slotds)
(si::inspect-indent-1)
(format t "name : ~S" (clos::slot-definition-name slotd))
(if (slot-boundp instance (clos::slot-definition-name slotd))
(si::inspect-recursively "value:"
(slot-value instance (clos::slot-definition-name slotd))
(slot-value instance (clos::slot-definition-name slotd)))
(si::inspect-print "value: Unbound"
nil
(slot-value instance (clos::slot-definition-name slotd)))))
(decf si::*inspect-level*))
(progn
(si::inspect-indent)
(format t "It has no class slots.~%")))))
(defun select-clos-N-inner-class (instance)
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class)))
(if local-slotds
(progn
(si::inspect-indent)
(format t "The (local) slots are:~%")
(incf si::*inspect-level*)
(dolist (slotd local-slotds)
(si::inspect-indent-1)
(format t "name : ~S" (clos::slot-definition-name slotd))
(if (slot-boundp instance (clos::slot-definition-name slotd))
(si::inspect-recursively "value:"
(slot-value instance (clos::slot-definition-name slotd))
; (slot-value instance (clos::slot-definition-name slotd))
)
(si::inspect-print "value: Unbound"
nil
; (slot-value instance (clos::slot-definition-name slotd))
)))
(decf si::*inspect-level*))
(progn
(si::inspect-indent)
(format t "It has no (local) slots.~%")))))
(defmethod select-clos-N ((instance std-class))
(select-clos-N-inner-class instance))
(defmethod select-clos-N ((instance t))
(select-clos-N-inner-class instance))
(defmethod select-clos-L ((instance standard-object))
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class))
(class-slotds (class-class-slots class)))
(terpri)
(if local-slotds
(progn
(format t "The names of the local slots are:~%")
(dolist (slotd local-slotds)
(format t " ~S~%" (clos::slot-definition-name slotd))))
(progn
(format t "It has no local slots.~%")))
(terpri)
(if class-slotds
(progn
(format t "The names of the class slots are:~%")
(dolist (slotd class-slotds)
(format t " ~S~%" (clos::slot-definition-name slotd))))
(progn
(format t "It has no class slots.~%")))
(terpri)))
(defun select-clos-L-inner-class (instance)
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class)))
(terpri)
(if local-slotds
(progn
(format t "The names of the (local) slots are:~%")
(dolist (slotd local-slotds)
(format t " ~S~%" (clos::slot-definition-name slotd))))
(progn
(format t "It has no (local) slots.~%")))
(terpri)))
(defmethod select-clos-L ((instance std-class))
(select-clos-L-inner-class instance))
(defmethod select-clos-L ((instance t))
(select-clos-L-inner-class instance))
(defmethod select-clos-J ((instance standard-object))
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class))
(class-slotds (class-class-slots class))
(slotd (car (member (prog1
(read-preserving-whitespace *query-io*)
(si::inspect-read-line))
(append local-slotds class-slotds)
:key #'clos::slot-definition-name
:test #'eq))))
(if slotd
(progn
(incf si::*inspect-level*)
(si::inspect-indent-1)
(format t "name : ~S" (clos::slot-definition-name slotd))
(if (slot-boundp instance (clos::slot-definition-name slotd))
(si::inspect-recursively "value:"
(slot-value instance (clos::slot-definition-name slotd))
(slot-value instance (clos::slot-definition-name slotd)))
(si::inspect-print "value: Unbound"
nil
(slot-value instance (clos::slot-definition-name slotd))))
(decf si::*inspect-level*))
(progn
(terpri)
(format t "~S is not a slot of the instance." (slot-definition-name slotd))
(terpri)
(terpri)))))
(defun select-clos-J-inner-class (instance)
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class))
(slotd (car (member (prog1
(read-preserving-whitespace *query-io*)
(si::inspect-read-line))
local-slotds
:key #'clos::slot-definition-name
:test #'eq))))
(if slotd
(progn
(incf si::*inspect-level*)
(si::inspect-indent-1)
(format t "name : ~S" (clos::slot-definition-name slotd))
(if (slot-boundp instance (clos::slot-definition-name slotd))
(si::inspect-recursively "value:"
(slot-value instance (clos::slot-definition-name slotd))
; (slot-value instance (clos::slot-definition-name slotd))
)
(si::inspect-print "value: Unbound"
nil
; (slot-value instance (clos::slot-definition-name slotd))
))
(decf si::*inspect-level*))
(progn
(terpri)
(format t "~S is not a slot of the instance." (slot-definition-name slotd))
(terpri)
(terpri)))))
(defmethod select-clos-J ((instance std-class))
(select-clos-J-inner-class instance))
(defmethod select-clos-J ((instance t))
(select-clos-J-inner-class instance))
(defun select-clos-? ()
(declare (si::c-local))
(terpri)
(format t
"Inspect commands for clos instances:~%~
n (or N or Newline): inspects all slots of the class (recursively).~%~
s (or S): skips the field.~%~
p (or P): pretty-prints the field.~%~
a (or A): aborts the inspection of the rest of the fields.~%~
e (or E) form: evaluates and prints the form.~%~
l (or L): show the names of all slots.~%~
j (or J) slot-name: inspect the slot with the name requested.~%~
q (or Q): quits the inspection.~%~
?: prints this.~%~%"
))
(defun class-local-slots (class)
(remove :class (class-slots class) :key #'clos::slot-definition-allocation))
(defun class-class-slots (class)
(remove :instance (class-slots class) :key #'clos::slot-definition-allocation))
(defmethod inspect-obj ((instance standard-object))
(unless (let ((metaclass (si:instance-class (si:instance-class instance))))
(or (eq metaclass (find-class 'STANDARD-CLASS))
(eq metaclass (find-class 'FUNCALLABLE-STANDARD-CLASS))))
(terpri)
(format t "No applicable method CLOS::INSPECT-OBJ for an instance~%")
(format t "of class ~S" (si:instance-class instance))
(throw 'SI::ABORT-INSPECT nil))
(decf si::*inspect-level*)
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class))
(class-slotds (class-class-slots class)))
(declare (type class class))
(loop
(format t "~S - clos object:" instance)
(incf si::*inspect-level*)
(si::inspect-indent)
(format t "- it is an instance of class named ~S,"
(class-name class))
(si::inspect-indent)
(format t "- it has ~A local slots and ~A class slots: "
(length local-slotds) (length class-slotds))
(force-output)
(case (do ((char (read-char *query-io*) (read-char *query-io*)))
((and (char/= char #\Space) (char/= #\Tab)) char))
((#\Newline #\Return)
(select-clos-N instance)
(return nil))
((#\n #\N)
(si::inspect-read-line)
(select-clos-N instance)
(return nil))
((#\s #\S)
(si::inspect-read-line)
(return nil))
((#\p #\P)
(si::inspect-read-line)
(si::select-P instance))
((#\a #\A)
(si::inspect-read-line)
(throw 'SI::ABORT-INSPECT nil))
((#\e #\E)
(si::select-E))
((#\q #\Q)
(si::inspect-read-line)
(throw 'SI::QUIT-INSPECT nil))
((#\l #\L)
(si::inspect-read-line)
(select-clos-L instance))
((#\j #\J)
(select-clos-J instance))
((#\?)
(si::inspect-read-line)
(select-clos-?))
(t
(si::inspect-read-line)))
(decf si::*inspect-level*)
(si::inspect-indent)))
(incf si::*inspect-level*))
(defun inspect-obj-inner-class (instance)
(decf si::*inspect-level*)
(let* ((class (si:instance-class instance))
(local-slotds (class-local-slots class)))
(declare (type class class))
(loop
(format t "~S - clos object:" instance)
(incf si::*inspect-level*)
(si::inspect-indent)
(format t "- it is an instance of class named ~S,"
(class-name class))
(si::inspect-indent)
(format t "- it has ~A local slots: " (length local-slotds))
(force-output)
(case (do ((char (read-char *query-io*) (read-char *query-io*)))
((and (char/= char #\Space) (char/= #\Tab)) char))
((#\Newline #\Return)
(select-clos-N instance)
(return nil))
((#\n #\N)
(si::inspect-read-line)
(select-clos-N instance)
(return nil))
((#\s #\S)
(si::inspect-read-line)
(return nil))
((#\p #\P)
(si::inspect-read-line)
(si::select-P instance))
((#\a #\A)
(si::inspect-read-line)
(throw 'SI::ABORT-INSPECT nil))
((#\e #\E)
(si::select-E))
((#\q #\Q)
(si::inspect-read-line)
(throw 'SI::QUIT-INSPECT nil))
((#\l #\L)
(si::inspect-read-line)
(select-clos-L instance))
((#\j #\J)
(select-clos-J instance))
((#\?)
(si::inspect-read-line)
(select-clos-?))
(t
(si::inspect-read-line)))
(decf si::*inspect-level*)
(si::inspect-indent)))
(incf si::*inspect-level*))
(defmethod inspect-obj ((instance std-class))
(inspect-obj-inner-class instance))
(defmethod inspect-obj ((instance t))
(inspect-obj-inner-class instance))
;;; -------------------------------------------------------------------------
;;;
;;; Documentation
;;;
(defconstant +valid-documentation-types+
'(compiler-macro function method-combination setf structure
t type variable))
(defgeneric documentation (object doc-type))
(defgeneric (setf documentation) (new-value object doc-type))
(defmethod documentation ((object symbol) doc-type)
(when (member doc-type +valid-documentation-types+)
(case doc-type
(type
(let ((c (find-class object nil)))
(if c
(documentation c t)
(si::get-documentation object doc-type))))
(function
(or (and (fboundp object)
(documentation (or (macro-function object)
(fdefinition object))
doc-type))
(si::get-documentation object doc-type)))
(otherwise
(si::get-documentation object doc-type)))))
(defmethod (setf documentation) (new-value (object symbol) doc-type)
(when (member doc-type +valid-documentation-types+)
(case doc-type
(type
(let ((c (find-class object nil)))
(if c
(progn
(si::set-documentation object 'type nil)
(si::set-documentation object 'structure nil)
(setf (documentation c t) new-value))
(si::set-documentation object doc-type new-value))))
(function
(if (fboundp object)
(let ((c (or (macro-function object) (fdefinition object))))
(si::set-documentation c 'function nil)
(setf (documentation c 'function) new-value))
(si::set-documentation object doc-type new-value)))
(otherwise
(si::set-documentation object doc-type new-value))))
new-value)
(defmethod documentation ((object package) doc-type)
(when (member doc-type '(t package))
(si::get-documentation object 'package)))
(defmethod (setf documentation) (new-value (object package) doc-type)
(when (member doc-type '(t package))
(si::set-documentation object 'package new-value)))
(defmethod documentation ((object class) doc-type)
(when (and (member doc-type '(t type)) (slot-boundp object 'docstring))
(slot-value object 'docstring)))
(defmethod (setf documentation) (new-value (object class) doc-type)
(when (member doc-type '(t type))
(setf (slot-value object 'docstring) new-value)))
(defmethod documentation ((object structure-class) doc-type)
(when (member doc-type '(t type))
(si::get-documentation (class-name object) 'structure)))
(defmethod (setf documentation) (new-value (object structure-class) doc-type)
(when (member doc-type '(t type))
(setf (documentation (class-name object) 'structure) new-value)))
(defmethod documentation ((object list) doc-type)
(when (member doc-type '(function compiler-macro))
(si::get-documentation object doc-type)))
(defmethod (setf documentation) (new-value (object list) doc-type)
(when (member doc-type '(function compiler-macro))
(si::set-documentation object doc-type new-value)))
(defmethod documentation ((object standard-generic-function) doc-type)
(when (member doc-type '(t function))
(slot-value object 'docstring)))
(defmethod (setf documentation) (new-value (object standard-generic-function) doc-type)
(when (member doc-type '(t function))
(setf (slot-value object 'docstring) new-value)))
(defmethod documentation ((object standard-method) doc-type)
(when (member doc-type '(t function))
(slot-value object 'docstring)))
(defmethod (setf documentation) (new-value (object standard-method) doc-type)
(when (member doc-type '(t function))
(setf (slot-value object 'docstring) new-value)))
(defmethod documentation ((object function) doc-type)
(when (member doc-type '(t function))
(si::get-documentation object doc-type)))
(defmethod (setf documentation) (new-value (object function) doc-type)
(when (member doc-type '(t function))
(si::set-documentation object doc-type new-value)))
(defmethod documentation ((object slot-definition) doc-type)
(when (member doc-type '(t function))
(slot-value object 'docstring)))
(defmethod (setf documentation) (new-value (object slot-definition) doc-type)
(when (member doc-type '(t function))
(setf (slot-value object 'docstring) new-value)))