X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fpcl%2Fdocumentation.lisp;h=7dd07e4889422cfff4842cad0623577d3fe72fbd;hb=970dd272dc84f7420252eadb4829cc193f795716;hp=08ef1979b194287681a21685067c2590831cafd0;hpb=71d60093b1a9d80c4de6c5f51c6783eef86968d9;p=sbcl.git

diff --git a/src/pcl/documentation.lisp b/src/pcl/documentation.lisp
index 08ef197..7dd07e4 100644
--- a/src/pcl/documentation.lisp
+++ b/src/pcl/documentation.lisp
@@ -11,16 +11,22 @@
 ;;; FIXME: Lots of bare calls to INFO here could be handled
 ;;; more cleanly by calling the FDOCUMENTATION function instead.
 
+(defun fun-doc (x)
+  (etypecase x
+    (generic-function
+     (slot-value x '%documentation))
+    #+sb-eval
+    (sb-eval:interpreted-function
+     (sb-eval:interpreted-function-documentation x))
+    (function
+     (%fun-doc x))))
+
 ;;; functions, macros, and special forms
 (defmethod documentation ((x function) (doc-type (eql 't)))
-  (if (typep x 'generic-function)
-      (slot-value x 'documentation)
-      (%fun-doc x)))
+  (fun-doc x))
 
 (defmethod documentation ((x function) (doc-type (eql 'function)))
-  (if (typep x 'generic-function)
-      (slot-value x 'documentation)
-      (%fun-doc x)))
+  (fun-doc x))
 
 (defmethod documentation ((x list) (doc-type (eql 'function)))
   (and (legal-fun-name-p x)
@@ -41,22 +47,28 @@
 (defmethod documentation ((x symbol) (doc-type (eql 'setf)))
   (values (info :setf :documentation x)))
 
-(defmethod (setf documentation) (new-value (x function) (doc-type (eql 't)))
-  (if (typep x 'generic-function)
-      (setf (slot-value x 'documentation) new-value)
-      (let ((name (%fun-name x)))
-        (when (and name (typep name '(or symbol cons)))
-          (setf (info :function :documentation name) new-value))))
+(defun (setf fun-doc) (new-value x)
+  (etypecase x
+    (generic-function
+     (setf (slot-value x '%documentation) new-value))
+    #+sb-eval
+    (sb-eval:interpreted-function
+     (setf (sb-eval:interpreted-function-documentation x)
+           new-value))
+    (function
+     (let ((name (%fun-name x)))
+       (when (and name (typep name '(or symbol cons)))
+         (setf (info :function :documentation name) new-value)))))
   new-value)
 
-(defmethod (setf documentation)
-    (new-value (x function) (doc-type (eql 'function)))
-  (if (typep x 'generic-function)
-      (setf (slot-value x 'documentation) new-value)
-      (let ((name (%fun-name x)))
-        (when (and name (typep name '(or symbol cons)))
-          (setf (info :function :documentation name) new-value))))
-  new-value)
+
+(defmethod (setf documentation) (new-value (x function) (doc-type (eql 't)))
+  (setf (fun-doc x) new-value))
+
+(defmethod (setf documentation) (new-value
+                                 (x function)
+                                 (doc-type (eql 'function)))
+  (setf (fun-doc x) new-value))
 
 (defmethod (setf documentation) (new-value (x list) (doc-type (eql 'function)))
   (setf (info :function :documentation x) new-value))
@@ -79,22 +91,22 @@
 
 ;;; method combinations
 (defmethod documentation ((x method-combination) (doc-type (eql 't)))
-  (slot-value x 'documentation))
+  (slot-value x '%documentation))
 
 (defmethod documentation
     ((x method-combination) (doc-type (eql 'method-combination)))
-  (slot-value x 'documentation))
+  (slot-value x '%documentation))
 
 (defmethod documentation ((x symbol) (doc-type (eql 'method-combination)))
   (random-documentation x 'method-combination))
 
 (defmethod (setf documentation)
     (new-value (x method-combination) (doc-type (eql 't)))
-  (setf (slot-value x 'documentation) new-value))
+  (setf (slot-value x '%documentation) new-value))
 
 (defmethod (setf documentation)
     (new-value (x method-combination) (doc-type (eql 'method-combination)))
-  (setf (slot-value x 'documentation) new-value))
+  (setf (slot-value x '%documentation) new-value))
 
 (defmethod (setf documentation)
     (new-value (x symbol) (doc-type (eql 'method-combination)))
@@ -102,11 +114,11 @@
 
 ;;; methods
 (defmethod documentation ((x standard-method) (doc-type (eql 't)))
-  (slot-value x 'documentation))
+  (slot-value x '%documentation))
 
 (defmethod (setf documentation)
     (new-value (x standard-method) (doc-type (eql 't)))
-  (setf (slot-value x 'documentation) new-value))
+  (setf (slot-value x '%documentation) new-value))
 
 ;;; packages
 
@@ -132,24 +144,34 @@
   (values (info :type :documentation (class-name x))))
 
 (defmethod documentation ((x standard-class) (doc-type (eql 't)))
-  (slot-value x 'documentation))
+  (slot-value x '%documentation))
 
 (defmethod documentation ((x standard-class) (doc-type (eql 'type)))
-  (slot-value x 'documentation))
+  (slot-value x '%documentation))
+
+;;; although the CLHS doesn't mention this, it is reasonable to assume
+;;; that parallel treatment of condition-class was intended (if
+;;; condition-class is in fact not implemented as a standard-class or
+;;; structure-class).
+(defmethod documentation ((x condition-class) (doc-type (eql 't)))
+  (values (info :type :documentation (class-name x))))
+
+(defmethod documentation ((x condition-class) (doc-type (eql 'type)))
+  (values (info :type :documentation (class-name x))))
 
 (defmethod documentation ((x symbol) (doc-type (eql 'type)))
   (or (values (info :type :documentation x))
       (let ((class (find-class x nil)))
         (when class
-          (slot-value class 'documentation)))))
+          (slot-value class '%documentation)))))
 
 (defmethod documentation ((x symbol) (doc-type (eql 'structure)))
-  (cond ((eq (info :type :kind x) :instance)
-         (values (info :type :documentation x)))
-        ((info :typed-structure :info x)
-         (values (info :typed-structure :documentation x)))
-        (t
-         nil)))
+  (cond
+    ((structure-type-p x)
+     (values (info :type :documentation x)))
+    ((info :typed-structure :info x)
+     (values (info :typed-structure :documentation x)))
+    (t nil)))
 
 (defmethod (setf documentation) (new-value
                                  (x structure-class)
@@ -164,31 +186,40 @@
 (defmethod (setf documentation) (new-value
                                  (x standard-class)
                                  (doc-type (eql 't)))
-  (setf (slot-value x 'documentation) new-value))
+  (setf (slot-value x '%documentation) new-value))
 
 (defmethod (setf documentation) (new-value
                                  (x standard-class)
                                  (doc-type (eql 'type)))
-  (setf (slot-value x 'documentation) new-value))
+  (setf (slot-value x '%documentation) new-value))
+
+(defmethod (setf documentation) (new-value
+                                 (x condition-class)
+                                 (doc-type (eql 't)))
+  (setf (info :type :documentation (class-name x)) new-value))
+
+(defmethod (setf documentation) (new-value
+                                 (x condition-class)
+                                 (doc-type (eql 'type)))
+  (setf (info :type :documentation (class-name x)) new-value))
 
 (defmethod (setf documentation) (new-value (x symbol) (doc-type (eql 'type)))
   (if (or (structure-type-p x) (condition-type-p x))
       (setf (info :type :documentation x) new-value)
       (let ((class (find-class x nil)))
         (if class
-            (setf (slot-value class 'documentation) new-value)
+            (setf (slot-value class '%documentation) new-value)
             (setf (info :type :documentation x) new-value)))))
 
 (defmethod (setf documentation) (new-value
                                  (x symbol)
                                  (doc-type (eql 'structure)))
-  (cond ((eq (info :type :kind x) :instance)
-         (setf (info :type :documentation x) new-value))
-        ((info :typed-structure :info x)
-         (setf (info :typed-structure :documentation x) new-value))
-        (t
-         nil)))
-
+  (cond
+    ((structure-type-p x)
+     (setf (info :type :documentation x) new-value))
+    ((info :typed-structure :info x)
+     (setf (info :typed-structure :documentation x) new-value))
+    (t new-value)))
 
 ;;; variables
 (defmethod documentation ((x symbol) (doc-type (eql 'variable)))
@@ -219,12 +250,12 @@
 ;;; extra-standard methods, for getting at slot documentation
 (defmethod documentation ((slotd standard-slot-definition) (doc-type (eql 't)))
   (declare (ignore doc-type))
-  (slot-value slotd 'documentation))
+  (slot-value slotd '%documentation))
 
 (defmethod (setf documentation)
     (new-value (slotd standard-slot-definition) (doc-type (eql 't)))
   (declare (ignore doc-type))
-  (setf (slot-value slotd 'documentation) new-value))
+  (setf (slot-value slotd '%documentation) new-value))
 
 ;;; Now that we have created the machinery for setting documentation, we can
 ;;; set the documentation for the machinery for setting documentation.