str2hash.cpp

// str2hash.cpp

/*===========================================================================
*
*                            PUBLIC DOMAIN NOTICE                          
*               National Center for Biotechnology Information
*                                                                          
*  This software/database is a "United States Government Work" under the   
*  terms of the United States Copyright Act.  It was written as part of    
*  the author's official duties as a United States Government employee and 
*  thus cannot be copyrighted.  This software/database is freely available 
*  to the public for use. The National Library of Medicine and the U.S.    
*  Government have not placed any restriction on its use or reproduction.  
*                                                                          
*  Although all reasonable efforts have been taken to ensure the accuracy  
*  and reliability of the software and data, the NLM and the U.S.          
*  Government do not and cannot warrant the performance or results that    
*  may be obtained by using this software or data. The NLM and the U.S.    
*  Government disclaim all warranties, express or implied, including       
*  warranties of performance, merchantability or fitness for any particular
*  purpose.                                                                
*                                                                          
*  Please cite the author in any work or product based on this material.   
*
* ===========================================================================
*
* Author: Vyacheslav Brover
*
* File Description:
*   Convert a list of strings to hash codes
*
*/


#undef NDEBUG

#include "common.hpp"
using namespace Common_sp;
#include "version.inc"

#include "common.inc"




namespace 
{
  
  
  
struct ThisApplication : Application
{
  ThisApplication ()
    : Application ("Print sorted unique 64-bit hash codes for a list of strings form stdin", false)
    {
      version = VERSION;
    }



	void body () const final
	{
    Vector<size_t> hashes;  hashes. reserve (10000);   // PAR
	  {
	  	string s;
	    while (cin >> s)
	      hashes << str_hash (s);
	  }

    hashes. sort ();
    hashes. uniq ();
  	for (const auto& h : hashes)
  	  cout << h << endl;
  }  
};



}  // namespace




int main (int argc, 
          const char* argv[])
{
  ThisApplication app;
  return app. run (argc, argv);
}