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92 lines (66 loc) · 2.4 KB
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// 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);
}