1 files changed, 85 insertions, 0 deletions
diff --git a/runtime/ObjC/ANTLR.framework/Headers/ANTLRRewriteRuleElementStream.h b/runtime/ObjC/ANTLR.framework/Headers/ANTLRRewriteRuleElementStream.h
new file mode 100755
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--- /dev/null
+++ b/runtime/ObjC/ANTLR.framework/Headers/ANTLRRewriteRuleElementStream.h
@@ -0,0 +1,85 @@
+// [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 <Cocoa/Cocoa.h>
+#import "ANTLRTreeAdaptor.h"
+
+typedef union {
+    id single;
+    NSMutableArray *multiple;
+} Elements;
+
+// TODO: this should be separated into stream and enumerator classes
+@interface ANTLRRewriteRuleElementStream : NSObject {
+    NSInteger cursor;
+    BOOL dirty;        ///< indicates whether the stream should return copies of its elements, set to true after a call to -reset
+    BOOL isSingleElement;
+    Elements elements;
+    
+    NSString *elementDescription;
+    id<ANTLRTreeAdaptor> treeAdaptor;
+}
+
+@property (assign, getter=GetCursor, setter=SetCursor:) NSInteger cursor;
+@property (assign, getter=Getdirty, setter=Setdirty:) BOOL dirty;
+@property (assign, getter=GetIsSingleElement, setter=SetIsSingleElement:) BOOL isSingleElement;
+@property (assign, getter=GetElement, setter=SetElement:) Elements elements;
+@property (assign, getter=GetElementDescription, setter=SetElementDescription:) NSString *elementDescription;
+@property (retain, getter=GetTreeAdaptor, setter=SetTreeAdaptor:) id<ANTLRTreeAdaptor> treeAdaptor;
+
++ (ANTLRRewriteRuleElementStream*) newANTLRRewriteRuleElementStream:(id<ANTLRTreeAdaptor>)aTreeAdaptor
+                                                        description:(NSString *)anElementDescription;
++ (ANTLRRewriteRuleElementStream*) newANTLRRewriteRuleElementStream:(id<ANTLRTreeAdaptor>)aTreeAdaptor
+                                                        description:(NSString *)anElementDescription
+                                                            element:(id)anElement;
++ (ANTLRRewriteRuleElementStream*) newANTLRRewriteRuleElementStream:(id<ANTLRTreeAdaptor>)aTreeAdaptor
+                                                        description:(NSString *)anElementDescription
+                                                           elements:(NSArray *)theElements;
+
+- (id) initWithTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor description:(NSString *)anElementDescription;
+- (id) initWithTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor description:(NSString *)anElementDescription element:(id)anElement;
+- (id) initWithTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor description:(NSString *)anElementDescription elements:(NSArray *)theElements;
+
+- (void)reset;
+
+- (id<ANTLRTreeAdaptor>) getTreeAdaptor;
+- (void) setTreeAdaptor:(id<ANTLRTreeAdaptor>)aTreeAdaptor;
+
+- (void) addElement:(id)anElement;
+- (NSInteger) size;
+ 
+- (BOOL) hasNext;
+- (id<ANTLRTree>) nextTree;
+- (id<ANTLRTree>) _next;       // internal: TODO: redesign if necessary. maybe delegate
+
+- (id) copyElement:(id)element;
+- (id) toTree:(id)element;
+
+- (NSString *) getDescription;
+- (void) setDescription:(NSString *)description;
+
+@end
+