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      1 // [The "BSD licence"]
      2 // Copyright (c) 2006-2007 Kay Roepke
      3 // All rights reserved.
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions
      7 // are met:
      8 // 1. Redistributions of source code must retain the above copyright
      9 //    notice, this list of conditions and the following disclaimer.
     10 // 2. Redistributions in binary form must reproduce the above copyright
     11 //    notice, this list of conditions and the following disclaimer in the
     12 //    documentation and/or other materials provided with the distribution.
     13 // 3. The name of the author may not be used to endorse or promote products
     14 //    derived from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 
     27 #import <Cocoa/Cocoa.h>
     28 #import "ANTLRDebugEventListener.h"
     29 #import "ANTLRTreeAdaptor.h"
     30 #import "ANTLRTreeNodeStream.h"
     31 
     32 @interface ANTLRDebugTreeNodeStream : NSObject <ANTLRTreeNodeStream> {
     33 	id<ANTLRDebugEventListener> debugListener;
     34 	id<ANTLRTreeAdaptor> treeAdaptor;
     35 	id<ANTLRTreeNodeStream> input;
     36 	BOOL initialStreamState;
     37 }
     38 
     39 - (id) initWithTreeNodeStream:(id<ANTLRTreeNodeStream>)theStream debugListener:(id<ANTLRDebugEventListener>)debugger;
     40 
     41 - (id<ANTLRDebugEventListener>) debugListener;
     42 - (void) setDebugListener: (id<ANTLRDebugEventListener>) aDebugListener;
     43 
     44 - (id<ANTLRTreeNodeStream>) input;
     45 - (void) setInput: (id<ANTLRTreeNodeStream>) aTreeNodeStream;
     46 
     47 - (id<ANTLRTreeAdaptor>) getTreeAdaptor;
     48 - (void) setTreeAdaptor: (id<ANTLRTreeAdaptor>) aTreeAdaptor;
     49 
     50 #pragma mark ANTLRTreeNodeStream conformance
     51 
     52 - (id) LT:(NSInteger)k;
     53 - (id<ANTLRTreeAdaptor>) getTreeAdaptor;
     54 - (void) setUniqueNavigationNodes:(BOOL)flag;
     55 
     56 #pragma mark ANTLRIntStream conformance
     57 - (void) consume;
     58 - (NSInteger) LA:(NSUInteger) i;
     59 - (NSUInteger) mark;
     60 - (NSUInteger) getIndex;
     61 - (void) rewind:(NSUInteger) marker;
     62 - (void) rewind;
     63 - (void) release:(NSUInteger) marker;
     64 - (void) seek:(NSUInteger) index;
     65 - (NSUInteger) size;
     66 
     67 @end
     68