src/common/lang/ResourceBundle.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <lang/ResourceBundle.h>
  22 #include <lang/ResourceBundleEntryImpl.h>
  23 #include <common/DefinesString.h>
  24
  25 ResourceBundleEntry *ResourceBundle::getEntry(const std::string &key)
  26 {
  27         ResourceBundleEntryImpl searchEntry(key);
  28         ResourceBundleSet::iterator findItor = entries_.find(&searchEntry);
  29         if (findItor == entries_.end()) return 0;
  30         return *findItor;
  31 }
  32
  33 void ResourceBundle::addEntry(ResourceBundleEntry *entry)
  34 {
  35         ResourceBundleSet::iterator findItor = entries_.find(entry);
  36         if (findItor != entries_.end())
  37         {
  38                 entries_.erase(findItor);
  39                 delete *findItor;
  40         }
  41         entries_.insert(entry);
  42 }
  43
  44 bool ResourceBundle::loadFromFile(const std::string &file)
  45 {
  46         FILE *in = fopen(file.c_str(), "r");
  47         if (!in) return false;
  48
  49         char buffer[2048];
  50         while (fgets(buffer, 2048, in) != 0)
  51         {
  52                 std::string key, value;
  53
  54                 bool inKey = true;
  55                 for (char *start=buffer; *start; start++)
  56                 {
  57                         if (inKey)
  58                         {
  59                                 if (*start == '=') inKey = false;
  60                                 else key.push_back(*start);
  61                         }
  62                         else value.push_back(*start);
  63                 }
  64                 S3D::trim(key);
  65                 S3D::trim(value);
  66                 if (key.size() == 0) continue;
  67                 if (key[0] == '#' || key[0] == '\\' || key[0] == ';') continue;
  68
  69                 LangString langValue;
  70                 LangStringUtil::appendToLang(langValue, value);
  71
  72                 ResourceBundleEntry *entry = new ResourceBundleEntryImpl(key, langValue);
  73                 addEntry(entry);
  74         }
  75         fclose(in);
  76
  77         return true;
  78 }
  79
  80 bool ResourceBundle::writeToFile(const std::string &file)
  81 {
  82         FILE *out = fopen(file.c_str(), "w");
  83         if (!out) return false;
  84
  85         ResourceBundleSet::iterator itor;
  86         for (itor = entries_.begin();
  87                 itor != entries_.end();
  88                 ++itor)
  89         {
  90                 ResourceBundleEntry *entry = *itor;
  91
  92                 std::string value = LangStringUtil::convertFromLang(entry->getValue());
  93                 fprintf(out, "%s = %s\n", entry->getKey(), value.c_str());
  94         }
  95
  96         fclose(out);
  97         return true;
  98 }