1 files changed, 79 insertions, 0 deletions
diff --git a/runtime/ObjC/Framework/ArrayIterator.h b/runtime/ObjC/Framework/ArrayIterator.h
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+++ b/runtime/ObjC/Framework/ArrayIterator.h
@@ -0,0 +1,79 @@
+/*
+ * [The "BSD license"]
+ *  Copyright (c) 2011 Terence Parr and 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 <Cocoa/Cocoa.h>
+#import <Foundation/Foundation.h>
+
+/**
+ * Iterator for an array so I don't have to copy the array to a List
+ * just to make it iteratable.
+ */
+
+/*
+ * this is the state structure for FastEnumeration
+ typedef struct {
+ unsigned long state;
+ id *itemsPtr;
+ unsigned long *mutationsPtr;
+ unsigned long extra[5];
+ } NSFastEnumerationState;
+ */
+
+@interface ArrayIterator : NSObject {
+    
+    __strong id peekObj;
+    /**
+     * NSArrays are fixed size; precompute count.
+     */
+    NSInteger count;
+    NSInteger index;
+    __strong NSArray *anArray;
+    
+}
+
++ (ArrayIterator *) newIterator:(NSArray *)array;
++ (ArrayIterator *) newIteratorForDictKey:(NSDictionary *)dict;
++ (ArrayIterator *) newIteratorForDictObj:(NSDictionary *)dict;
+
+- (id) initWithArray:(NSArray *)array;
+- (id) initWithDictKey:(NSDictionary *)dict;
+- (id) initWithDictObj:(NSDictionary *)dict;
+
+- (BOOL) hasNext;
+- (id) nextObject;
+- (NSArray *)allObjects;
+- (void) removeObjectAtIndex:(NSInteger)idx;
+- (NSInteger) count;
+- (void) setCount:(NSInteger)cnt;
+- (void) dealloc;
+
+@property (retain) id peekObj;
+@property (assign, getter=count, setter=setCount:) NSInteger count;
+@property (assign) NSInteger index;
+@property (retain) NSArray *anArray;
+
+@end