loader_utils.hpp

来自「ncbi源码」· HPP 代码 · 共 124 行

/*
 * ===========================================================================
 * PRODUCTION $Log: loader_utils.hpp,v $
 * PRODUCTION Revision 1000.1  2004/06/01 20:58:21  gouriano
 * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 * PRODUCTION
 * ===========================================================================
 */

#ifndef GUI_PLUGINS_DOC_BASIC___LOADER_UTILS__HPP
#define GUI_PLUGINS_DOC_BASIC___LOADER_UTILS__HPP
/*  $Id: loader_utils.hpp,v 1000.1 2004/06/01 20:58:21 gouriano Exp $
 * ===========================================================================
 *
 *                            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.
 *
 * ===========================================================================
 *
 * Authors:  Anatoliy Kuznetsov
 *
 * File Description:
 *    Different utility functions used in basic document loaders/searchers
 */

#include <corelib/ncbistr.hpp>

BEGIN_NCBI_SCOPE


//////////////////////////////////////////////////////////////////
//
// Class incapsulates different string formatting functions 
// used in loaders.
//

class CLoaderStrFormatter
{
public:
    // Moderate validation of the input string, if it just numbers
    // assume it is a gi, and add "gi|" prefix
    static void AddGIPrefix(string* str);

    // Executes AddGIPrefix for every element of the input vector,
    // exclude all white space or empty elements
    static void PrepareSearchVector(vector<string>& str_vec);
};

//////////////////////////////////////////////////////////////////
//

inline
void CLoaderStrFormatter::AddGIPrefix(string* str)
{
    SIZE_TYPE pos = str->find_first_not_of("0123456789");
    if (pos == string::npos) {
        pos = str->find_first_not_of(" ");
        if (pos != 0) {
            str->erase (0, pos);
        }
        str->insert(0, "gi|");
    }
}

inline
void CLoaderStrFormatter::PrepareSearchVector(vector<string>& str_vec)
{
    unsigned i = 0;
    while (i < str_vec.size()) {
        string& str = str_vec[i];

        NStr::TruncateSpaces(str);

        if (str.empty()) {
            vector<string>::iterator it = str_vec.begin();
            it += i;
            str_vec.erase(it);
            continue;
        }
        NStr::ToUpper(str);
        CLoaderStrFormatter::AddGIPrefix(&str);
        ++i;
    }
}

END_NCBI_SCOPE


#endif // GUI_PLUGINS_DOC_BASIC___LOADER_UTILS__HPP

/*
 * ===========================================================================
 * $Log: loader_utils.hpp,v $
 * Revision 1000.1  2004/06/01 20:58:21  gouriano
 * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.2
 *
 * Revision 1.2  2004/05/25 17:21:59  dicuccio
 * Modified class names.  Fonts to 12 point
 *
 * Revision 1.1  2003/08/05 17:08:35  kuznets
 * Initial revision
 *
 *
 * ===========================================================================
 */