1 files changed, 77 insertions, 0 deletions
diff --git a/antlr-3.4/runtime/ObjC/Framework/ANTLRStreamEnumerator.m b/antlr-3.4/runtime/ObjC/Framework/ANTLRStreamEnumerator.m
new file mode 100644
index 0000000..103646e
--- /dev/null
+++ b/antlr-3.4/runtime/ObjC/Framework/ANTLRStreamEnumerator.m
@@ -0,0 +1,77 @@
+//
+//  ANTLRStreamEnumertor.m
+//  ANTLR
+//
+//  Created by Ian Michell on 29/04/2010.
+// [The "BSD licence"]
+// Copyright (c) 2010 Ian Michell 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 "ANTLRStreamEnumerator.h"
+
+
+@implementation ANTLRStreamEnumerator
+
+-(id) init
+{
+	self = [super init];
+	if (self)
+	{
+		i = 0;
+	}
+	return self;
+}
+
+-(id) initWithNodes:(AMutableArray *) n andEOF:(id) obj
+{
+	self = [self init];
+	if (self)
+	{
+		nodes = n;
+		eof = obj;
+	}
+	return self;
+}
+
+-(BOOL) hasNext
+{
+	return i < [nodes count];
+}
+
+-(id) nextObject
+{
+	NSUInteger current = i;
+	i++;
+	if (current < [nodes count])
+	{
+		return [nodes objectAtIndex:current];
+	}
+	return eof;
+}
+
+@synthesize i;
+@synthesize eof;
+@synthesize nodes;
+@end