src/ResText/Utils.cpp

   1 // TortoiseSVN - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2006 - Stefan Kueng
   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 #include "StdAfx.h"
  19 #include ".\utils.h"
  20
  21 CUtils::CUtils(void)
  22 {
  23 }
  24
  25 CUtils::~CUtils(void)
  26 {
  27 }
  28
  29 void CUtils::StringExtend(LPTSTR str)
  30 {
  31         TCHAR * cPos = str;
  32         do
  33         {
  34                 cPos = _tcschr(cPos, '\\');
  35                 if (cPos)
  36                 {
  37                         memmove(cPos+1, cPos, _tcslen(cPos)*sizeof(TCHAR));
  38                         *cPos = '\\';
  39                         *(cPos+1) = '\\';
  40                         cPos++;
  41                         cPos++;
  42                 }
  43         } while (cPos != NULL);
  44         cPos = str;
  45         do
  46         {
  47                 cPos = _tcschr(cPos, '\n');
  48                 if (cPos)
  49                 {
  50                         memmove(cPos+1, cPos, _tcslen(cPos)*sizeof(TCHAR));
  51                         *cPos = '\\';
  52                         *(cPos+1) = 'n';
  53                 }
  54         } while (cPos != NULL);
  55         cPos = str;
  56         do
  57         {
  58                 cPos = _tcschr(cPos, '\r');
  59                 if (cPos)
  60                 {
  61                         memmove(cPos+1, cPos, _tcslen(cPos)*sizeof(TCHAR));
  62                         *cPos = '\\';
  63                         *(cPos+1) = 'r';
  64                 }
  65         } while (cPos != NULL);
  66         cPos = str;
  67         do
  68         {
  69                 cPos = _tcschr(cPos, '\t');
  70                 if (cPos)
  71                 {
  72                         memmove(cPos+1, cPos, _tcslen(cPos)*sizeof(TCHAR));
  73                         *cPos = '\\';
  74                         *(cPos+1) = 't';
  75                 }
  76         } while (cPos != NULL);
  77         cPos = str;
  78         do
  79         {
  80                 cPos = _tcschr(cPos, '"');
  81                 if (cPos)
  82                 {
  83                         memmove(cPos+1, cPos, _tcslen(cPos)*sizeof(TCHAR));
  84                         *cPos = '\\';
  85                         *(cPos+1) = '"';
  86                         cPos++;
  87                         cPos++;
  88                 }
  89         } while (cPos != NULL);
  90 }
  91
  92 void CUtils::StringCollapse(LPTSTR str)
  93 {
  94         TCHAR * cPos = str;
  95         do
  96         {
  97                 cPos = _tcschr(cPos, '\\');
  98                 if (cPos)
  99                 {
 100                         if (*(cPos+1) == 'n')
 101                         {
 102                                 *cPos = '\n';
 103                                 memmove(cPos+1, cPos+2, (_tcslen(cPos+2)+1)*sizeof(TCHAR));
 104                         }
 105                         else if (*(cPos+1) == 'r')
 106                         {
 107                                 *cPos = '\r';
 108                                 memmove(cPos+1, cPos+2, (_tcslen(cPos+2)+1)*sizeof(TCHAR));
 109                         }
 110                         else if (*(cPos+1) == 't')
 111                         {
 112                                 *cPos = '\t';
 113                                 memmove(cPos+1, cPos+2, (_tcslen(cPos+2)+1)*sizeof(TCHAR));
 114                         }
 115                         else if (*(cPos+1) == '"')
 116                         {
 117                                 *cPos = '"';
 118                                 memmove(cPos+1, cPos+2, (_tcslen(cPos+2)+1)*sizeof(TCHAR));
 119                         }
 120                         else if (*(cPos+1) == '\\')
 121                         {
 122                                 *cPos = '\\';
 123                                 memmove(cPos+1, cPos+2, (_tcslen(cPos+2)+1)*sizeof(TCHAR));
 124                         }
 125                         cPos++;
 126                 }
 127         } while (cPos != NULL);
 128 }
 129
 130 void CUtils::Error()
 131 {
 132         LPVOID lpMsgBuf;
 133         if (!FormatMessage(
 134                 FORMAT_MESSAGE_ALLOCATE_BUFFER |
 135                 FORMAT_MESSAGE_FROM_SYSTEM |
 136                 FORMAT_MESSAGE_IGNORE_INSERTS,
 137                 NULL,
 138                 GetLastError(),
 139                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
 140                 (LPTSTR) &lpMsgBuf,
 141                 0,
 142                 NULL ))
 143         {
 144                 return;
 145         }
 146
 147         // Display the string.
 148         _ftprintf(stderr, _T("%s\n"), (LPCTSTR)lpMsgBuf);
 149
 150         // Free the buffer.
 151         LocalFree( lpMsgBuf );
 152 }