colorer/src/pcolorer2/tools.cpp

   1 #include "tools.h"
   2 #include <string>
   3 #include <utils.h>
   4
   5 wchar_t *rtrim(wchar_t* str)
   6 {
   7   wchar_t *ptr = str;
   8   str += wcslen(str);
   9
  10   while (iswspace(*(--str))) *str = 0;
  11
  12   return ptr;
  13 }
  14
  15 wchar_t *ltrim(wchar_t* str)
  16 {
  17   while (iswspace(*(str++)));
  18
  19   return str - 1;
  20 }
  21
  22 wchar_t *trim(wchar_t* str)
  23 {
  24   return ltrim(rtrim(str));
  25 }
  26
  27 /**
  28   Function converts a path in the UNC path.
  29   Source path can be framed by quotes, be a relative, or contain environment variables
  30 */
  31 wchar_t *PathToFull(const wchar_t *path, bool unc)
  32 {
  33   std::wstring new_path(path);
  34   if (new_path.empty()) {
  35     return nullptr;
  36   }
  37   // we remove quotes, if they are present, focusing on the first character
  38   // if he quote it away and the first and last character.
  39   // If the first character quote, but the latter does not - well, it's not our
  40   // problem, and so and so error
  41   if (new_path.size() > 1 && new_path.front() == L'"' && new_path.back() == '"') {
  42         new_path = new_path.substr(1, new_path.size() - 2);
  43   }
  44
  45   // replace the environment variables to their values
  46   std::string new_path_mb;
  47   StrWide2MB(new_path, new_path_mb);
  48   Environment::ExpandString(new_path_mb, false);
  49   StrMB2Wide(new_path_mb, new_path);
  50
  51   // take the full path to the file, converting all kinds of ../ ./ etc
  52   size_t unconverted_len = new_path.size();
  53   size_t p = FSF.ConvertPath(CPM_FULL, &new_path[0], nullptr, 0);
  54   if (p > unconverted_len) {
  55         new_path.resize(p);
  56         std::fill(new_path.begin() + unconverted_len, new_path.end(), 0);
  57   }
  58   p = FSF.ConvertPath(CPM_FULL, &new_path[0], &new_path[0], static_cast<int>(new_path.size()));
  59   ASSERT(p <= new_path.size());
  60   //new_path.resize(p);
  61
  62   wchar_t *out = new wchar_t[p];
  63   wmemcpy(out, &new_path[0], p);
  64
  65   if (unc) {
  66     fprintf(stderr, "Wanna UNC for '%ls'\n", out);
  67   }
  68
  69   return out;
  70 }
  71
  72 SString *PathToFullS(const wchar_t *path, bool unc)
  73 {
  74   SString *spath=nullptr;
  75   wchar_t *t=PathToFull(path,unc);
  76   if (t){
  77     spath=new StringBuffer(t);
  78   }
  79   delete[] t;
  80   return spath;
  81 }
  82
  83 /* ***** BEGIN LICENSE BLOCK *****
  84  * Copyright (C) 1999-2009 Cail Lomecb <irusskih at gmail dot com>.
  85  * This program is free software; you can redistribute it and/or
  86  * modify it under the terms of the GNU General Public License
  87  * as published by the Free Software Foundation; either version 2
  88  * of the License, or (at your option) any later version.
  89  * This program is distributed in the hope that it will be useful,
  90  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  91  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  92  * GNU General Public License for more details.
  93  * You should have received a copy of the GNU General Public License
  94  * along with this program; If not, see <http://www.gnu.org/licenses/>.
  95  * ***** END LICENSE BLOCK ***** */