From b50937ebcb4bea776c615d9575af3b703073c67a Mon Sep 17 00:00:00 2001
From: mguesdon <mguesdon@72102866-910b-0410-8b05-ffd578937521>
Date: Tue, 25 Nov 2003 13:11:38 +0000
Subject: [PATCH] o added (come from Dave Lopper)

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@18196 72102866-910b-0410-8b05-ffd578937521
---
 .../GSWKeyValueConditional.api                | 12 ++++
 .../GSWKeyValueConditional.gswd               |  8 +++
 .../GSWKeyValueConditional.gswi               |  4 ++
 .../GSWKeyValueConditional.html               |  1 +
 .../GSWKeyValueConditional.h                  | 44 ++++++++++++++
 .../GSWKeyValueConditional.m                  | 59 +++++++++++++++++++
 6 files changed, 128 insertions(+)
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.api
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswd
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswi
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.html
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.h
 create mode 100644 GSWExtensions.framework/GSWKeyValueConditional.m

diff --git a/GSWExtensions.framework/GSWKeyValueConditional.api b/GSWExtensions.framework/GSWKeyValueConditional.api
new file mode 100644
index 0000000..ba3c4c5
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.api
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<gswdefinitions>
+    <gsw class="GSWKeyValueConditional" gswcomponentcontent="YES">
+		<binding name="key"/>
+		<binding name="negate" defaults="Boolean"/>
+		<binding name="value"/>
+
+		<validation message="&apos;key&apos; is a required binding">
+			<unbound name="key"/>
+		</validation>
+    </gsw>
+</gswdefinitions>
\ No newline at end of file
diff --git a/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswd b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswd
new file mode 100644
index 0000000..288b2eb
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswd
@@ -0,0 +1,8 @@
+
+Conditional: GSWConditional {
+	condition = condition;
+	negate = ^negate;
+}
+
+Content: GSWComponentContent {
+}
diff --git a/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswi b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswi
new file mode 100644
index 0000000..55bf4be
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.gswi
@@ -0,0 +1,4 @@
+{
+	encoding = NSISOLatin1StringEncoding;
+	variables = {};
+}
diff --git a/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.html b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.html
new file mode 100644
index 0000000..0e65e75
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.gswc/GSWKeyValueConditional.html
@@ -0,0 +1 @@
+<gsweb name=Conditional><gsweb name=Content></gsweb></gsweb>
diff --git a/GSWExtensions.framework/GSWKeyValueConditional.h b/GSWExtensions.framework/GSWKeyValueConditional.h
new file mode 100644
index 0000000..d9288bc
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.h
@@ -0,0 +1,44 @@
+/** GSWKeyValueConditional.h - <title>GSWeb: Class GSWKeyValueConditional</title>
+
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   
+   Written by:	Dave Lopper
+   Date: 	Mar 2003
+   
+   $Revision$
+   $Date$
+   
+   <abstract></abstract>
+
+   This file is part of the GNUstep Web Library.
+
+   <license>
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   </license>
+**/
+
+#ifndef _GSWKeyValueConditional_h__
+#define _GSWKeyValueConditional_h__
+
+#include <GSWeb/GSWComponent.h>
+
+//==============================================================================
+@interface GSWKeyValueConditional : GSWComponent
+{
+}
+
+@end
+
+#endif //_GSWKeyValueConditional_h__
diff --git a/GSWExtensions.framework/GSWKeyValueConditional.m b/GSWExtensions.framework/GSWKeyValueConditional.m
new file mode 100644
index 0000000..cd7e117
--- /dev/null
+++ b/GSWExtensions.framework/GSWKeyValueConditional.m
@@ -0,0 +1,59 @@
+/** GSWKeyValueConditional.m - <title>GSWeb: Class GSWKeyValueConditional</title>
+
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   
+   Written by:	Dave Lopper
+   Date: 	Mar 2003
+   
+   $Revision$
+   $Date$
+   
+   <abstract></abstract>
+
+   This file is part of the GNUstep Web Library.
+
+   <license>
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   </license>
+**/
+
+#include "config.h"
+
+RCS_ID("$Id$")
+
+#include "GSWExtWOCompatibility.h"
+#include "GSWKeyValueConditional.h"
+
+//===================================================================================
+@implementation GSWKeyValueConditional
+
+- (BOOL) synchronizesVariablesWithBindings
+{
+    return NO;
+}
+
+- (BOOL) condition
+{
+    id	key = [self valueForBinding:@"key"];
+    id	parentValue = (key ? [[self parent] valueForKeyPath:key]:nil);
+    id	value = [self valueForBinding:@"value"];
+
+    if(parentValue == nil)
+        return value == nil;
+    else
+        return [parentValue isEqual:value];    
+}
+
+@end