diff options
Diffstat (limited to 'generic/tclOOBasic.c')
| -rw-r--r-- | generic/tclOOBasic.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/generic/tclOOBasic.c b/generic/tclOOBasic.c index 763f0ad..13c98f4 100644 --- a/generic/tclOOBasic.c +++ b/generic/tclOOBasic.c @@ -83,7 +83,7 @@ TclOO_Class_Constructor( Tcl_Obj *const *objv) { Object *oPtr = (Object *) Tcl_ObjectContextObject(context); - Tcl_Obj **invoke; + Tcl_Obj **invoke, *nameObj; if (objc-1 > Tcl_ObjectContextSkippedArgs(context)) { Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv, @@ -94,6 +94,17 @@ TclOO_Class_Constructor( } /* + * Make the class definition delegate. This is special; it doesn't reenter + * here (and the class definition delegate doesn't run any constructors). + */ + + nameObj = Tcl_NewStringObj(oPtr->namespacePtr->fullName, -1); + Tcl_AppendToObj(nameObj, ":: oo ::delegate", -1); + Tcl_NewObjectInstance(interp, (Tcl_Class) oPtr->fPtr->classCls, + TclGetString(nameObj), NULL, -1, NULL, -1); + Tcl_DecrRefCount(nameObj); + + /* * Delegate to [oo::define] to do the work. */ @@ -111,7 +122,7 @@ TclOO_Class_Constructor( Tcl_IncrRefCount(invoke[1]); Tcl_IncrRefCount(invoke[2]); TclNRAddCallback(interp, DecrRefsPostClassConstructor, - invoke, NULL, NULL, NULL); + invoke, oPtr, NULL, NULL); /* * Tricky point: do not want the extra reported level in the Tcl stack @@ -128,12 +139,27 @@ DecrRefsPostClassConstructor( int result) { Tcl_Obj **invoke = data[0]; + Object *oPtr = data[1]; + Tcl_InterpState saved; + int code; TclDecrRefCount(invoke[0]); TclDecrRefCount(invoke[1]); TclDecrRefCount(invoke[2]); + invoke[0] = Tcl_NewStringObj("::oo::MixinClassDelegates", -1); + invoke[1] = TclOOObjectName(interp, oPtr); + Tcl_IncrRefCount(invoke[0]); + Tcl_IncrRefCount(invoke[1]); + saved = Tcl_SaveInterpState(interp, result); + code = Tcl_EvalObjv(interp, 2, invoke, 0); + TclDecrRefCount(invoke[0]); + TclDecrRefCount(invoke[1]); ckfree(invoke); - return result; + if (code != TCL_OK) { + Tcl_DiscardInterpState(saved); + return code; + } + return Tcl_RestoreInterpState(interp, saved); } /* |