/****************************************************************************** * * swconfig.cpp - used for saving and retrieval of configuration * information * * $Id$ * * Copyright 1998-2013 CrossWire Bible Society (http://www.crosswire.org) * CrossWire Bible Society * P. O. Box 2528 * Tempe, AZ 85280-2528 * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation version 2. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * */ #include #include #include #include SWORD_NAMESPACE_START #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif SWConfig::SWConfig() { } SWConfig::SWConfig(const char *ifilename) { filename = ifilename; load(); } SWConfig::~SWConfig() { } #if defined(__GNUC__) #pragma GCC diagnostic pop #endif void SWConfig::load() { if (!getFileName().size()) return; // assert we have a filename FileDesc *cfile; char *buf, *data; SWBuf line; ConfigEntMap cursect; SWBuf sectname; bool first = true; getSections().erase(getSections().begin(), getSections().end()); cfile = FileMgr::getSystemFileMgr()->open(getFileName().c_str(), FileMgr::RDONLY); if (cfile->getFd() > 0) { bool goodLine = FileMgr::getLine(cfile, line); // clean UTF encoding tags at start of file while (goodLine && line.length() && ((((unsigned char)line[0]) == 0xEF) || (((unsigned char)line[0]) == 0xBB) || (((unsigned char)line[0]) == 0xBF))) { line << 1; } while (goodLine) { // ignore commented lines if (!line.startsWith("#")) { buf = new char [ line.length() + 1 ]; strcpy(buf, line.c_str()); if (*strstrip(buf) == '[') { if (!first) getSections().insert(SectionMap::value_type(sectname, cursect)); else first = false; cursect.erase(cursect.begin(), cursect.end()); strtok(buf, "]"); sectname = buf+1; } else { strtok(buf, "="); if ((*buf) && (*buf != '=')) { if ((data = strtok(NULL, ""))) cursect.insert(ConfigEntMap::value_type(buf, strstrip(data))); else cursect.insert(ConfigEntMap::value_type(buf, "")); } } delete [] buf; } goodLine = FileMgr::getLine(cfile, line); } if (!first) getSections().insert(SectionMap::value_type(sectname, cursect)); FileMgr::getSystemFileMgr()->close(cfile); } } void SWConfig::save() const { if (!getFileName().size()) return; // assert we have a filename FileDesc *cfile; SWBuf buf; SectionMap::const_iterator sit; ConfigEntMap::const_iterator entry; SWBuf sectname; cfile = FileMgr::getSystemFileMgr()->open(getFileName().c_str(), FileMgr::RDWR|FileMgr::CREAT|FileMgr::TRUNC); if (cfile->getFd() > 0) { for (sit = getSections().begin(); sit != getSections().end(); ++sit) { buf = "\n["; buf += (*sit).first.c_str(); buf += "]\n"; cfile->write(buf.c_str(), buf.length()); for (entry = (*sit).second.begin(); entry != (*sit).second.end(); ++entry) { buf = (*entry).first.c_str(); buf += "="; buf += (*entry).second.c_str(); buf += "\n"; cfile->write(buf.c_str(), buf.length()); } } buf = "\n"; cfile->write(buf.c_str(), buf.length()); FileMgr::getSystemFileMgr()->close(cfile); } } void SWConfig::augment(SWConfig &addFrom) { SectionMap::iterator section; ConfigEntMap::iterator entry, start, end; for (section = addFrom.getSections().begin(); section != addFrom.getSections().end(); ++section) { for (entry = (*section).second.begin(); entry != (*section).second.end(); ++entry) { start = getSections()[section->first].lower_bound(entry->first); end = getSections()[section->first].upper_bound(entry->first); if (start != end) { if (((++start) != end) || ((++(addFrom.getSections()[section->first].lower_bound(entry->first))) != addFrom.getSections()[section->first].upper_bound(entry->first))) { for (--start; start != end; ++start) { if (!strcmp(start->second.c_str(), entry->second.c_str())) break; } if (start == end) getSections()[(*section).first].insert(ConfigEntMap::value_type((*entry).first, (*entry).second)); } else getSections()[section->first][entry->first.c_str()] = entry->second.c_str(); } else getSections()[section->first][entry->first.c_str()] = entry->second.c_str(); } } } #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif // TODO: use deprecated public 'Sections' property for now until we remove deprecation // and store in private property SectionMap &SWConfig::getSections() { return Sections; } // TODO: use deprecated public 'filename' property for now until we remove deprecation // and store in private property SWBuf SWConfig::getFileName() const { return filename; } #if defined(__GNUC__) #pragma GCC diagnostic pop #endif SWORD_NAMESPACE_END