configparser.h

/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2009 Daniel De Graaf <[email protected]>
 *
 * This file is part of InspIRCd.  InspIRCd 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 
struct fpos
{
        std::string filename;
        int line;
        int col;
        fpos(const std::string& name, int l = 1, int c = 1) : filename(name), line(l), col(c) {}
        std::string str()
        {
                return filename + ":" + ConvToStr(line) + ":" + ConvToStr(col);
        }
};
 
enum ParseFlags
{
        FLAG_USE_XML = 1,
        FLAG_NO_EXEC = 2,
        FLAG_NO_INC = 4
};
 
struct ParseStack
{
        std::vector<std::string> reading;
        std::map<std::string, std::string> vars;
        ConfigDataHash& output;
        ConfigFileCache& FilesOutput;
        std::stringstream& errstr;
 
        ParseStack(ServerConfig* conf)
                : output(conf->config_data), FilesOutput(conf->Files), errstr(conf->errstr)
        {
                vars["amp"] = "&";
                vars["quot"] = "\"";
                vars["newline"] = vars["nl"] = "\n";
        }
        bool ParseFile(const std::string& name, int flags, const std::string& mandatory_tag = "");
        bool ParseExec(const std::string& name, int flags, const std::string& mandatory_tag = "");
        void DoInclude(ConfigTag* includeTag, int flags);
        void DoReadFile(const std::string& key, const std::string& file, int flags, bool exec);
};
 
struct FileWrapper
{
        FILE* const f;
        bool close_with_pclose;
        FileWrapper(FILE* file, bool use_pclose = false) : f(file), close_with_pclose(use_pclose) {}
        operator bool() { return (f != NULL); }
        operator FILE*() { return f; }
        ~FileWrapper()
        {
                if (f)
                {
                        if (close_with_pclose)
                                pclose(f);
                        else
                                fclose(f);
                }
        }
};