src/utility/string.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008-2016 by Andrzej Rybczak                            *
   3  *   electricityispower@gmail.com                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.              *
  19  ***************************************************************************/
  20
  21 #ifndef NCMPCPP_UTILITY_STRING_H
  22 #define NCMPCPP_UTILITY_STRING_H
  23
  24 #include <cstdarg>
  25 #include <locale>
  26 #include <string>
  27 #include <vector>
  28 #include "gcc.h"
  29
  30 template <size_t N> size_t const_strlen(const char (&)[N]) {
  31         return N-1;
  32 }
  33
  34 // it's present in boost for std::string, but we want more general version.
  35 template <typename StringT, typename CollectionT>
  36 StringT join(const CollectionT &collection, const StringT &separator)
  37 {
  38         StringT result;
  39         auto first = std::begin(collection), last = std::end(collection);
  40         if (first != last)
  41         {
  42                 while (true)
  43                 {
  44                         result += *first;
  45                         ++first;
  46                         if (first != last)
  47                                 result += separator;
  48                         else
  49                                 break;
  50                 }
  51         }
  52         return result;
  53 }
  54
  55 std::string getBasename(const std::string &path);
  56 std::string getParentDirectory(std::string path);
  57 std::string getSharedDirectory(const std::string &dir1, const std::string &dir2);
  58
  59 std::string getEnclosedString(const std::string &s, char a, char b, size_t *pos);
  60
  61 void removeInvalidCharsFromFilename(std::string &filename, bool win32_compatible);
  62
  63 #endif // NCMPCPP_UTILITY_STRING_H