src/Utils/PersonalDictionary.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2003-2006, 2008, 2014 - 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 //
  19
  20 #include "stdafx.h"
  21 #include <fstream>
  22 #include "PersonalDictionary.h"
  23 #include "PathUtils.h"
  24
  25 CPersonalDictionary::CPersonalDictionary(LONG lLanguage /* = 0*/) :
  26         m_bLoaded(false)
  27 {
  28         m_lLanguage = lLanguage;
  29 }
  30
  31 CPersonalDictionary::~CPersonalDictionary()
  32 {
  33 }
  34
  35 bool CPersonalDictionary::Load()
  36 {
  37         CString sWord;
  38         TCHAR line[PDICT_MAX_WORD_LENGTH + 1];
  39
  40         if (m_bLoaded)
  41                 return true;
  42         TCHAR path[MAX_PATH] = {0};             //MAX_PATH ok here.
  43         _tcscpy_s (path, CPathUtils::GetAppDataDirectory());
  44
  45         if (m_lLanguage==0)
  46                 m_lLanguage = GetUserDefaultLCID();
  47
  48         TCHAR sLang[10] = { 0 };
  49         _stprintf_s(sLang, 10, _T("%ld"), m_lLanguage);
  50         _tcscat_s(path, MAX_PATH, sLang);
  51         _tcscat_s(path, MAX_PATH, _T(".dic"));
  52
  53         std::wifstream File;
  54         char filepath[MAX_PATH+1];
  55         SecureZeroMemory(filepath, sizeof(filepath));
  56         WideCharToMultiByte(CP_ACP, NULL, path, -1, filepath, MAX_PATH, NULL, NULL);
  57         File.open(filepath);
  58         if (!File.good())
  59         {
  60                 return false;
  61         }
  62         do
  63         {
  64                 File.getline(line, _countof(line));
  65                 sWord = line;
  66                 dict.insert(sWord);
  67         } while (File.gcount() > 0);
  68         File.close();
  69         m_bLoaded = true;
  70         return true;
  71 }
  72
  73 bool CPersonalDictionary::AddWord(const CString& sWord)
  74 {
  75         if (!m_bLoaded)
  76                 Load();
  77         if (sWord.GetLength() >= PDICT_MAX_WORD_LENGTH)
  78                 return false;
  79         dict.insert(sWord);
  80         return true;
  81 }
  82
  83 bool CPersonalDictionary::FindWord(const CString& sWord)
  84 {
  85         if (!m_bLoaded)
  86                 Load();
  87         // even if the load failed for some reason, we mark it as loaded
  88         // and just assume an empty personal dictionary
  89         m_bLoaded = true;
  90         std::set<CString>::iterator it;
  91         it = dict.find(sWord);
  92         return (it != dict.end());
  93 }
  94
  95 bool CPersonalDictionary::Save()
  96 {
  97         if (!m_bLoaded)
  98                 return false;
  99         TCHAR path[MAX_PATH] = { 0 };           //MAX_PATH ok here.
 100         _tcscpy_s (path, CPathUtils::GetAppDataDirectory());
 101
 102         if (m_lLanguage==0)
 103                 m_lLanguage = GetUserDefaultLCID();
 104
 105         TCHAR sLang[10] = { 0 };
 106         _stprintf_s(sLang, 10, _T("%ld"), m_lLanguage);
 107         _tcscat_s(path, MAX_PATH, sLang);
 108         _tcscat_s(path, MAX_PATH, _T(".dic"));
 109
 110         std::wofstream File;
 111         char filepath[MAX_PATH+1];
 112         SecureZeroMemory(filepath, sizeof(filepath));
 113         WideCharToMultiByte(CP_ACP, NULL, path, -1, filepath, MAX_PATH, NULL, NULL);
 114         File.open(filepath, std::ios_base::binary);
 115         for (std::set<CString>::iterator it = dict.begin(); it != dict.end(); ++it)
 116         {
 117                 File << (LPCTSTR)*it << _T("\n");
 118         }
 119         File.close();
 120         return true;
 121 }