String.h

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//-----------------------------------------------------------------------------------
//
// Pro-Vocation Light Engine (PVLE)
// Copyright (C) 2007-2009  Sukender, KinoX & Buzib
// For more information, contact us : sukender@free.fr
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// For any use that is not compatible with the terms of the GNU 
// General Public License, please contact the authors for alternative
// licensing options.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//-----------------------------------------------------------------------------------

#ifndef UTIL_STRING_H
#define UTIL_STRING_H

#include <PVLE/Export.h>
#include <string>

char unspecial(int c) {
    switch (c) {
        case 'à': case 'â': case 'ä': case 132: case 145: case 160: case 166: return 'a';        // 132=°a, 145=ae, 160=a', 166=a_
        case 'À': case 'Â': case 'Ä': case 143: case 146: return 'A';                            // 143=°A, 146=AE
        case 'é': case 'è': case 'ê': case 'ë': return 'e';
        case 'É': case 'È': case 'Ê': case 'Ë': return 'E';
        case 'î': case 'ï': case 'ì': case 161: return 'i';                  // 161=i'
        case 'Î': case 'Ï': case 'Ì': return 'I';
        case 'ô': case 'ö': case 'ò': case 162: case 167: return 'o';        // 162=o', 167=_o
        case 'Ô': case 'Ö': case 'Ò': return 'O';
        case 'ù': case 'û': case 'ü': case 163: return 'u';                  // 163=u'
        case 'Ù': case 'Û': case 'Ü': return 'U';
        case 'ÿ': return 'y';
        //case '?????': return 'Y';
        case 'ç': return 'c';
        case 'Ç': return 'C';
        case 'ñ': return 'n';
        case 'Ñ': return 'N';
        default: return c;
    }
}

// UNTESTED
std::string str_replace_specials(const std::string & s) {
    std::string res;
    unsigned int len = s.length();
    res.reserve(len);
    for(unsigned int i=0; i<len; ++i) res[i] = unspecial(s[i]);
    return res;
}


struct PVLE_EXPORT lexical_less {
    bool operator()(const std::string & str1, const std::string & str2) const;
};


#endif  // UTIL_STRING_H

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