1 /*  $Id: seq_masker_uset_simple.cpp 103491 2007-05-04 17:18:18Z kazimird $
2  * ===========================================================================
3  *
4  *                            PUBLIC DOMAIN NOTICE
5  *               National Center for Biotechnology Information
6  *
7  *  This software/database is a "United States Government Work" under the
8  *  terms of the United States Copyright Act.  It was written as part of
9  *  the author's official duties as a United States Government employee and
10  *  thus cannot be copyrighted.  This software/database is freely available
11  *  to the public for use. The National Library of Medicine and the U.S.
12  *  Government have not placed any restriction on its use or reproduction.
13  *
14  *  Although all reasonable efforts have been taken to ensure the accuracy
15  *  and reliability of the software and data, the NLM and the U.S.
16  *  Government do not and cannot warrant the performance or results that
17  *  may be obtained by using this software or data. The NLM and the U.S.
18  *  Government disclaim all warranties, express or implied, including
19  *  warranties of performance, merchantability or fitness for any particular
20  *  purpose.
21  *
22  *  Please cite the author in any work or product based on this material.
23  *
24  * ===========================================================================
25  *
26  * Author:  Aleksandr Morgulis
27  *
28  * File Description:
29  *   Implementation for CSeqMaskerUsetSimple class.
30  *
31  */
32 
33 #include <ncbi_pch.hpp>
34 
35 #include <sstream>
36 #include <algorithm>
37 
38 #include "algo/winmask/seq_masker_uset_simple.hpp"
39 #include "algo/winmask/seq_masker_util.hpp"
40 
41 BEGIN_NCBI_SCOPE
42 
43 //------------------------------------------------------------------------------
GetErrCodeString() const44 const char * CSeqMaskerUsetSimple::Exception::GetErrCodeString() const
45 {
46     switch( GetErrCode() )
47     {
48         case eBadOrder:     return "bad unit order";
49         case eSizeMismatch: return "size mismatch";
50         default:            return CException::GetErrCodeString();
51     }
52 }
53 
54 //------------------------------------------------------------------------------
add_info(Uint4 unit,Uint4 count)55 void CSeqMaskerUsetSimple::add_info( Uint4 unit, Uint4 count )
56 {
57     if( !units.empty() && unit <= units[units.size() - 1] )
58     {
59         ostringstream s;
60         s << "last unit: " << hex << units[units.size() - 1]
61           << " ; adding " << hex << unit;
62         NCBI_THROW( Exception, eBadOrder, s.str() );
63     }
64 
65     units.push_back( unit );
66     counts.push_back( count );
67 }
68 
69 //------------------------------------------------------------------------------
get_info(Uint4 unit) const70 Uint4 CSeqMaskerUsetSimple::get_info( Uint4 unit ) const
71 {
72     Uint4 runit = CSeqMaskerUtil::reverse_complement( unit, unit_size );
73 
74     if( runit < unit )
75         unit = runit;
76 
77     vector< Uint4 >::const_iterator res
78         = lower_bound( units.begin(), units.end(), unit );
79 
80     if( res == units.end() || *res != unit )
81         return 0;
82     else return counts[res - units.begin()];
83 }
84 
85 END_NCBI_SCOPE
86