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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 
     28 #import <Cocoa/Cocoa.h>
     29 #import "ANTLRIntStream.h"
     30 #import "ANTLRCharStream.h"
     31 #import "ANTLRTokenStream.h"
     32 #import "ANTLRCommonTree.h"
     33 #import "ANTLRCommonTreeAdaptor.h"
     34 
     35 @protocol ANTLRTreeNodeStream < ANTLRIntStream >
     36 
     37 - (id) initWithTree:(ANTLRCommonTree *)theTree;
     38 - (id) initWithTreeAdaptor:(id<ANTLRTreeAdaptor>)theAdaptor Tree:(ANTLRCommonTree *)theTree;
     39 
     40 - (id) LT:(NSInteger)k;
     41 - (id) getTreeSource;
     42 - (id<ANTLRTreeAdaptor>) getTreeAdaptor;
     43 - (id<ANTLRTokenStream>) getTokenStream;
     44 - (void) setUniqueNavigationNodes:(BOOL)flag;
     45 
     46 - (id) getNode:(NSInteger) idx;
     47 
     48 - (NSString *) toStringFromNode:(id)startNode ToNode:(id)stopNode;
     49 
     50 @end
     51