From 3071d5e99f9b164114ac1a1872fa35c902ba051b Mon Sep 17 00:00:00 2001
From: richard <richard@72102866-910b-0410-8b05-ffd578937521>
Date: Thu, 25 Mar 1999 09:45:49 +0000
Subject: [PATCH] Added exceptions

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3977 72102866-910b-0410-8b05-ffd578937521
---
 ChangeLog       |  4 ++++
 Source/NSCell.m | 18 ++++++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b56c86693..497da5c5c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Mar 25 09:12:00 1999  Richard Frith-Macdonald <richard@brainstorm.co.uk>
+
+	Source/NSCell.m: Added all the exceptions mentioned in the docs.
+
 Wed Mar 24 10:52:00 1999  Richard Frith-Macdonald <richard@brainstorm.co.uk>
 
         * Source/NSMenu.m: ([-acceptsFirstmouse:]) implemented.
diff --git a/Source/NSCell.m b/Source/NSCell.m
index 6f70d3858..e45956aa4 100644
--- a/Source/NSCell.m
+++ b/Source/NSCell.m
@@ -33,6 +33,7 @@
 #include <Foundation/NSException.h>
 #include <Foundation/NSValue.h>
 
+#include <AppKit/AppKitExceptions.h>
 #include <AppKit/NSApplication.h>
 #include <AppKit/NSWindow.h>
 #include <AppKit/NSImage.h>
@@ -694,6 +695,8 @@
 
 - (void) setAction: (SEL)aSelector
 {
+  [NSException raise: NSInternalInconsistencyException
+	      format: @"attempt to set an action in an NSCell"];
 }
 
 - (BOOL) isContinuous
@@ -718,6 +721,8 @@
 
 - (void) setTarget: (id)anObject
 {
+  [NSException raise: NSInternalInconsistencyException
+	      format: @"attempt to set a target in an NSCell"];
 }
 
 - (id) target
@@ -751,6 +756,8 @@
 //
 - (void) setTag: (int)anInt
 {
+  [NSException raise: NSInternalInconsistencyException
+	      format: @"attempt to set a tag in an NSCell"];
 }
 
 - (int) tag
@@ -763,7 +770,7 @@
 //
 - (NSString*) keyEquivalent
 {
-  return nil;
+  return @"";
 }
 
 //
@@ -943,7 +950,14 @@
 //
 - (NSComparisonResult) compare: (id)otherCell
 {
-  return 0;
+  if ([otherCell isKindOfClass: [NSCell class]] == NO)
+    [NSException raise: NSBadComparisonException
+		format: @"NSCell comparison with non-NSCell"];
+  if (cell_type != NSTextCellType
+    || ((NSCell*)otherCell)->cell_type != NSTextCellType)
+    [NSException raise: NSBadComparisonException
+		format: @"Comparison between non-text cells"];
+  return [contents compare: ((NSCell*)otherCell)->contents];
 }
 
 //