summaryrefslogtreecommitdiffstats
path: root/generic/tclOOBasic.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclOOBasic.c')
-rw-r--r--generic/tclOOBasic.c51
1 files changed, 27 insertions, 24 deletions
diff --git a/generic/tclOOBasic.c b/generic/tclOOBasic.c
index aba06a5..8cb80e5 100644
--- a/generic/tclOOBasic.c
+++ b/generic/tclOOBasic.c
@@ -4,7 +4,7 @@
* This file contains implementations of the "simple" commands and
* methods from the object-system core.
*
- * Copyright (c) 2005-2012 by Donal K. Fellows
+ * Copyright (c) 2005-2013 by Donal K. Fellows
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
@@ -17,16 +17,11 @@
#include "tclOOInt.h"
static inline Tcl_Object *AddConstructionFinalizer(Tcl_Interp *interp);
-static int AfterNRDestructor(ClientData data[],
- Tcl_Interp *interp, int result);
-static int DecrRefsPostClassConstructor(ClientData data[],
- Tcl_Interp *interp, int result);
-static int FinalizeConstruction(ClientData data[],
- Tcl_Interp *interp, int result);
-static int FinalizeEval(ClientData data[],
- Tcl_Interp *interp, int result);
-static int RestoreFrame(ClientData data[],
- Tcl_Interp *interp, int result);
+static Tcl_NRPostProc AfterNRDestructor;
+static Tcl_NRPostProc DecrRefsPostClassConstructor;
+static Tcl_NRPostProc FinalizeConstruction;
+static Tcl_NRPostProc FinalizeEval;
+static Tcl_NRPostProc NextRestoreFrame;
/*
* ----------------------------------------------------------------------
@@ -407,7 +402,6 @@ TclOO_Object_Eval(
register const int skip = Tcl_ObjectContextSkippedArgs(context);
CallFrame *framePtr, **framePtrPtr = &framePtr;
Tcl_Obj *scriptPtr;
- int result;
CmdFrame *invoker;
if (objc-1 < skip) {
@@ -420,11 +414,8 @@ TclOO_Object_Eval(
* command(s).
*/
- result = TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr,
+ (void) TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr,
Tcl_GetObjectNamespace(object), 0);
- if (result != TCL_OK) {
- return TCL_ERROR;
- }
framePtr->objc = objc;
framePtr->objv = objv; /* Reference counts do not need to be
* incremented here. */
@@ -808,7 +799,7 @@ TclOONextObjCmd(
* that this is like [uplevel 1] and not [eval].
*/
- TclNRAddCallback(interp, RestoreFrame, framePtr, NULL, NULL, NULL);
+ TclNRAddCallback(interp, NextRestoreFrame, framePtr, NULL,NULL,NULL);
iPtr->varFramePtr = framePtr->callerVarPtr;
return TclNRObjectContextInvokeNext(interp, context, objc, objv, 1);
}
@@ -826,6 +817,7 @@ TclOONextToObjCmd(
CallContext *contextPtr;
int i;
Tcl_Object object;
+ const char *methodType;
/*
* Start with sanity checks on the calling context to make sure that we
@@ -877,8 +869,8 @@ TclOONextToObjCmd(
* context. Note that this is like [uplevel 1] and not [eval].
*/
- TclNRAddCallback(interp, RestoreFrame, framePtr, contextPtr,
- INT2PTR(contextPtr->index), NULL);
+ TclNRAddCallback(interp, NextRestoreFrame, framePtr,
+ contextPtr, INT2PTR(contextPtr->index), NULL);
contextPtr->index = i-1;
iPtr->varFramePtr = framePtr->callerVarPtr;
return TclNRObjectContextInvokeNext(interp,
@@ -891,24 +883,35 @@ TclOONextToObjCmd(
* is on the chain but unreachable, or not on the chain at all.
*/
+ if (contextPtr->callPtr->flags & CONSTRUCTOR) {
+ methodType = "constructor";
+ } else if (contextPtr->callPtr->flags & DESTRUCTOR) {
+ methodType = "destructor";
+ } else {
+ methodType = "method";
+ }
+
for (i=contextPtr->index ; i>=0 ; i--) {
struct MInvoke *miPtr = contextPtr->callPtr->chain + i;
if (!miPtr->isFilter && miPtr->mPtr->declaringClassPtr == classPtr) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "method implementation by \"%s\" not reachable from here",
- TclGetString(objv[1])));
+ "%s implementation by \"%s\" not reachable from here",
+ methodType, TclGetString(objv[1])));
+ Tcl_SetErrorCode(interp, "TCL", "OO", "CLASS_NOT_REACHABLE",
+ NULL);
return TCL_ERROR;
}
}
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "method has no non-filter implementation by \"%s\"",
- TclGetString(objv[1])));
+ "%s has no non-filter implementation by \"%s\"",
+ methodType, TclGetString(objv[1])));
+ Tcl_SetErrorCode(interp, "TCL", "OO", "CLASS_NOT_THERE", NULL);
return TCL_ERROR;
}
static int
-RestoreFrame(
+NextRestoreFrame(
ClientData data[],
Tcl_Interp *interp,
int result)