X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/81054f0131824964d2cebfd7dec6f18be113020b..fddbedf7b1b4b19add30eeb62281748cc77e6955:/src/class-make-proto.lisp

diff --git a/src/class-make-proto.lisp b/src/class-make-proto.lisp
index a2783ee..a978ca3 100644
--- a/src/class-make-proto.lisp
+++ b/src/class-make-proto.lisp
@@ -86,7 +86,7 @@
 
 (export 'make-sod-instance-initializer)
 (defgeneric make-sod-instance-initializer
-    (class nick name value pset &key location)
+    (class nick name value pset &key location inhibit-initargs add-to-class)
   (:documentation
    "Construct and attach an instance slot initializer, to CLASS.
 
@@ -95,11 +95,17 @@
    construction process.  The default method looks up the slot using
    `find-instance-slot-by-name', calls `make-sod-initializer-using-slot' to
    actually make the initializer object, and adds it to the appropriate list
-   in CLASS."))
+   in CLASS unless ADD-TO-CLASS is nil.
+
+   Usually, if an `initarg' property is set on PSET, then a slot initarg is
+   created and attached to the slot; this can be prevented by setting
+   INHIBIT-INITARGS non-nil.  This is needed when creating a slot and
+   initializer from the same property set, in order to prevent creation of a
+   duplicate initarg."))
 
 (export 'make-sod-class-initializer)
 (defgeneric make-sod-class-initializer
-    (class nick name value pset &key location)
+    (class nick name value pset &key location add-to-class)
   (:documentation
    "Construct and attach a class slot initializer, to CLASS.
 
@@ -108,7 +114,7 @@
    construction process.  The default method looks up the slot using
    `find-class-slot-by-name', calls `make-sod-initializer-using-slot' to
    actually make the initializer object, and adds it to the appropriate list
-   in CLASS."))
+   in CLASS unless ADD-TO-CLASS is nil."))
 
 (export 'make-sod-initializer-using-slot)
 (defgeneric make-sod-initializer-using-slot
@@ -266,4 +272,16 @@
    This is separated out of `shared-initialize', where it's called, so that
    it can be overridden conveniently by subclasses."))
 
+;;;--------------------------------------------------------------------------
+;;; Static instances.
+
+(export 'make-static-instance)
+(defgeneric make-static-instance (class name initializers pset location &key)
+  (:documentation
+   "Construct a new static instance of the given CLASS.
+
+   This is the main constructor functoin for static instances.  This is a
+   generic function so that the CLASS can construct static instances in a
+   special way."))
+
 ;;;----- That's all, folks --------------------------------------------------