1 files changed, 80 insertions, 0 deletions
diff --git a/runtime/ObjC/Framework/ANTLRParserRuleReturnScope.m b/runtime/ObjC/Framework/ANTLRParserRuleReturnScope.m
new file mode 100644
index 0000000..2bc2392
--- /dev/null
+++ b/runtime/ObjC/Framework/ANTLRParserRuleReturnScope.m
@@ -0,0 +1,80 @@
+// [The "BSD licence"]
+// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. The name of the author may not be used to endorse or promote products
+//    derived from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#import "ANTLRParserRuleReturnScope.h"
+
+
+@implementation ANTLRParserRuleReturnScope
+
+@synthesize start;
+@synthesize stopToken;
+
+- (void) dealloc
+{
+    [self setStart:nil];
+    [self setStop:nil];
+    [super dealloc];
+}
+
+- (id<ANTLRToken>) getStart
+{
+    return start; 
+}
+
+- (void) setStart: (id<ANTLRToken>) aStart
+{
+    if (start != aStart) {
+        [aStart retain];
+        if ( start ) [start release];
+        start = aStart;
+    }
+}
+
+- (id<ANTLRToken>) getStop
+{
+    return stopToken; 
+}
+
+- (void) setStop: (id<ANTLRToken>) aStop
+{
+    if (stopToken != aStop) {
+        [aStop retain];
+        if ( stopToken ) [stopToken release];
+        stopToken = aStop;
+    }
+}
+
+// create a copy, including the text if available
+// the input stream is *not* copied!
+- (id) copyWithZone:(NSZone *)theZone
+{
+    ANTLRParserRuleReturnScope *copy = [super copyWithZone:theZone];
+    copy.start = start;
+    copy.stopToken = stopToken;
+    return copy;
+}
+
+@end