/*****************************************************************************/
/*  SOURCE CONTROL VERSIONS                                                  */
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/*                                                                           */
/*  Version Date  Time  Author / Comment (optional)                          */
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/*  $Log: rxsearch.h,v $
/*  Revision 1.1  2010/07/21 17:14:57  richard_wood
/*  Initial checkin of V3.0.0 source code and other resources.
/*  Initial code builds V3.0.0 RC1
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/*  Revision 1.1  2009/06/09 13:21:29  richard_wood
/*  *** empty log message ***
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/*  Revision 1.2  2008/09/19 14:51:49  richard_wood
/*  Updated for VS 2005
/*
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/*****************************************************************************/

/**********************************************************************************
Copyright (c) 2003, Albert M. Choy
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * 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.
    * Neither the name of Microplanet, Inc. nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.

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**********************************************************************************/

#pragma once

//forward declaration
class RegEx;

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

   // returns pointer to result or null
   LPCTSTR Search (LPCTSTR  buffer,        // null terminated buffer to search
                   int     *resultLen);    // length of result

   // returns 0 for success
   int Compile(LPCTSTR  pattern,          // compile pattern for search
               BOOL     fIgnoreCase = TRUE);

   BOOL HasPattern () { return m_pRegEx ? TRUE : FALSE; }

   // return 'register' $a thru $z  (0-25)
   LPCTSTR  GetAssignment (int n);

private:
   HANDLE   m_mutex;

   RegEx *  m_pRegEx;
};
