/****************************************************************************** * swconfig.cpp - implementation of Class SWConfig used for saving and * retrieval of configuration information * * $Id: swconfig.cpp,v 1.4 1999/09/06 03:41:45 scribe Exp $ * * Copyright 1998 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 SWConfig::SWConfig(const char * ifilename) { filename = ifilename; Load(); } SWConfig::~SWConfig() { } char SWConfig::getline(FILE *fp, string &line) { char retval = 0; char buf[255]; line = ""; while (fgets(buf, 254, fp)) { while (buf[strlen(buf)-1] == '\n' || buf[strlen(buf)-1] == '\r') buf[strlen(buf)-1] = 0; if (buf[strlen(buf)-1] == '\\') { buf[strlen(buf)-1] = 0; line += buf; continue; } line += buf; if (strlen(buf) < 253) { retval = 1; break; } } return retval; } void SWConfig::Load() { FILE *cfile; char *buf, *data; string line; ConfigEntMap cursect; string sectname; bool first = true; Sections.erase(Sections.begin(), Sections.end()); if ((cfile = fopen(filename.c_str(), "r"))) { while (getline(cfile, line)) { buf = new char [ line.length() + 1 ]; strcpy(buf, line.c_str()); if (*strstrip(buf) == '[') { if (!first) Sections.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; } if (!first) Sections.insert(SectionMap::value_type(sectname, cursect)); fclose(cfile); } } void SWConfig::Save() { FILE *cfile; string buf; SectionMap::iterator sit; ConfigEntMap::iterator entry; string sectname; if ((cfile = fopen(filename.c_str(), "w"))) { for (sit = Sections.begin(); sit != Sections.end(); sit++) { buf = "\n["; buf += (*sit).first.c_str(); buf += "]\n"; fputs(buf.c_str(), cfile); for (entry = (*sit).second.begin(); entry != (*sit).second.end(); entry++) { buf = (*entry).first.c_str(); buf += "="; buf += (*entry).second.c_str(); buf += "\n"; fputs(buf.c_str(), cfile); } } fputs("\n", cfile); // so getline will find last line fclose(cfile); } } SWConfig &SWConfig::operator +=(SWConfig &addFrom) { SectionMap::iterator section; ConfigEntMap::iterator entry; for (section = addFrom.Sections.begin(); section != addFrom.Sections.end(); section++) { for (entry = (*section).second.begin(); entry != (*section).second.end(); entry++) { Sections[(*section).first].insert(ConfigEntMap::value_type((*entry).first, (*entry).second)); } } return *this; }