src/class-make-impl.lisp: Freeze file locations at object-creation time.

[sod] / src / pset-proto.lisp

diff --git a/src/pset-proto.lisp b/src/pset-proto.lisp
index 332bcef11c6dc7d21a87413d96dfa058fe0acd14..e16e04c39c5a1f01a6b85ef11caf26de0442eb48 100644 (file)
--- a/src/pset-proto.lisp
+++ b/src/pset-proto.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
@@ -55,13 +55,13 @@ (defstruct (property
    distinctly about identifiers, strings and symbols, and we've only got two
    obvious Lisp types to play with.  Sad, but true."
 
-  (name nil :type (or string symbol))
-  (value nil :type t)
-  (%type nil :type symbol)
-  (location (file-location nil) :type file-location)
-  (key nil :type symbol)
+  (name nil :type (or string symbol) :read-only t)
+  (value nil :type t :read-only t)
+  (%type nil :type symbol :read-only t)
+  (location (file-location nil) :type file-location :read-only t)
+  (key nil :type symbol :read-only t)
   (seenp nil :type boolean))
-(define-access-wrapper p-type p-%type)
+(define-access-wrapper p-type p-%type :read-only t)
 
 (export 'decode-property)
 (defgeneric decode-property (raw)
@@ -72,7 +72,8 @@ (defgeneric decode-property (raw)
   (:method ((raw character)) (values :char raw))
   (:method ((raw property)) (values (p-type raw) (p-value raw)))
   (:method ((raw cons)) (values (car raw) (cdr raw)))
-  (:method ((raw function)) (values :func raw)))
+  (:method ((raw function)) (values :func raw))
+  (:method ((raw c-type)) (values :type raw)))
 
 (export 'make-property)
 (defun make-property (name raw-value &key type location seenp)
@@ -321,14 +322,18 @@ (defmacro default-slot-from-property
    slot value."
 
   (once-only (instance slot slot-names pset property type)
-    (with-gensyms (floc)
-      `(multiple-value-bind (,pvar ,floc)
-          (get-property ,pset ,property ,type)
-        (if ,floc
-            (setf (slot-value ,instance ,slot)
-                  (with-default-error-location (,floc)
-                    ,@(or convert-forms `(,pvar))))
-            (default-slot (,instance ,slot ,slot-names)
-              ,@default-forms))))))
+    (multiple-value-bind (docs decls body)
+       (parse-body default-forms :docp nil)
+      (declare (ignore docs))
+      (with-gensyms (floc)
+       `(multiple-value-bind (,pvar ,floc)
+            (get-property ,pset ,property ,type)
+          ,@decls
+          (if ,floc
+              (setf (slot-value ,instance ,slot)
+                    (with-default-error-location (,floc)
+                      ,@(or convert-forms `(,pvar))))
+              (default-slot (,instance ,slot ,slot-names)
+                ,@body)))))))
 
 ;;;----- That's all, folks --------------------------------------------------