src/ResText/Utils.h

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2007, 2012, 2015 - TortoiseSVN
   4
   5 // This program is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (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 Free Software Foundation,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #pragma once
  19 #include <string>
  20 #include <algorithm>
  21 #include <functional>
  22
  23 /**
  24  * \ingroup ResText
  25  * static helper methods for ResText.
  26  */
  27 class CUtils
  28 {
  29 public:
  30         CUtils(void);
  31         ~CUtils(void);
  32         static void StringExtend(LPTSTR str);
  33         static void StringCollapse(LPTSTR str);
  34         static void Error();
  35         static void SearchReplace(std::wstring& str, const std::wstring& toreplace, const std::wstring& replacewith);
  36 };
  37
  38
  39 // trim from start
  40 inline std::string &ltrim(std::string &s)
  41 {
  42         s.erase(s.cbegin(), std::find_if(s.cbegin(), s.cend(), [](const auto& c) { return !iswspace(c); }));
  43         return s;
  44 }
  45
  46 // trim from end
  47 inline std::string &rtrim(std::string &s)
  48 {
  49         s.erase(std::find_if(s.crbegin(), s.crend(), [](const auto& c) { return !iswspace(c); }).base(), s.cend());
  50         return s;
  51 }
  52
  53 // trim from both ends
  54 inline std::string &trim(std::string &s)
  55 {
  56         return ltrim(rtrim(s));
  57 }
  58
  59 // trim from start
  60 inline std::wstring &ltrim(std::wstring &s)
  61 {
  62         s.erase(s.cbegin(), std::find_if(s.cbegin(), s.cend(), [](const auto& c) { return !iswspace(c); }));
  63         return s;
  64 }
  65
  66 // trim from end
  67 inline std::wstring &rtrim(std::wstring &s)
  68 {
  69         s.erase(std::find_if(s.crbegin(), s.crend(), [](const auto& c) { return !iswspace(c); }).base(), s.cend());
  70         return s;
  71 }
  72
  73 // trim from both ends
  74 inline std::wstring &trim(std::wstring &s)
  75 {
  76         return ltrim(rtrim(s));
  77 }