/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Spellchecker Component.
 *
 * The Initial Developer of the Original Code is
 * David Einstein.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): David Einstein <Deinst@world.std.com>
 *                 Kevin Hendricks <kevin.hendricks@sympatico.ca>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 *  This spellchecker is based on the MySpell spellchecker made for Open Office
 *  by Kevin Hendricks.  Although the algorithms and code, have changed 
 *  slightly, the architecture is still the same. The Mozilla implementation
 *  is designed to be compatible with the Open Office dictionaries.
 *  Please do not make changes to the affix or dictionary file formats 
 *  without attempting to coordinate with Kevin.  For more information 
 *  on the original MySpell see 
 *  http://whiteboard.openoffice.org/source/browse/whiteboard/lingucomponent/source/spellcheck/myspell/
 *
 *  A special thanks and credit goes to Geoff Kuenning
 * the creator of ispell.  MySpell's affix algorithms were
 * based on those of ispell which should be noted is
 * copyright Geoff Kuenning et.al. and now available
 * under a BSD style license. For more information on ispell
 * and affix compression in general, please see:
 * http://www.cs.ucla.edu/ficus-members/geoff/ispell.html
 * (the home page for ispell)
 *
 * ***** END LICENSE BLOCK ***** */
#ifndef mozAffixMod_h__
#define mozAffixMod_h__

#include "nsString.h"

struct mozAffixMod
{
  char mID;                        //character identifier.
  nsCString mAppend;               //Standard ending to append
  PRUint16  flags;                 //flags
  PRUint16  mTruncateLength;       //length of special ending to remove
  mozAffixMod* next;  
};
class mozAffixState;

struct mozAffixStateTrans
{
  char mRule;
  mozAffixState *nextState;
  mozAffixStateTrans *nextTrans;
};

class mozAffixState
{
 public:
  mozAffixState();
  ~mozAffixState();

  // we are splitting this into two seperate states
  mozAffixState *nextState(char c);
  void addMod(const char* affix, mozAffixMod *mod);
  mozAffixMod *getMod(){return mMods;}
  void clear();
 protected:
  mozAffixState * clone(mozAffixState* old);

 private:
  mozAffixStateTrans *mTrans;
  mozAffixState      *mDefault;
  //a list of next states
  mozAffixMod *mMods;
};

#endif // mozAffixMod_h__