text: //
  //  ANTLRUniqueIDMap.h
  //  ANTLR
  //
  //  Created by Alan Condit on 7/7/10.
  // [The "BSD licence"]
  // Copyright (c) 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 "ANTLRPtrBuffer.h"
  #import "ANTLRNodeMapElement.h"
  
  #define SUCCESS             0
  #define FAILURE             -1
  #define HASHSIZE            101
  #define HBUFSIZE            0x2000
  
  @interface ANTLRUniqueIDMap : ANTLRPtrBuffer {
      NSInteger lastHash;
  }
  
  @property (getter=getLastHash, setter=setLastHash) NSInteger lastHash;
  
  + (id)newANTLRUniqueIDMap;
  + (id)newANTLRUniqueIDMapWithLen:(NSInteger)aHashSize;
  
  - (id)init;
  - (id)initWithLen:(NSInteger)cnt;
  - (void)dealloc;
  // Instance Methods
  - (NSInteger)count;
  - (NSInteger)size;
  /* clear -- reinitialize the maplist array */
  - (void) clear;
  
  - (void)deleteANTLRUniqueIDMap:(ANTLRNodeMapElement *)np;
  - (void)delete_chain:(ANTLRNodeMapElement *)np;
  - (id)getNode:(id<ANTLRTree>)aNode;
  - (void)putID:(id)anID Node:(id<ANTLRTree>)aNode;
  
  @end
  