114 lines
3.5 KiB
C++
114 lines
3.5 KiB
C++
/*
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open source routing machine
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Copyright (C) Dennis Luxen, 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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#ifndef BASECONFIGURATION_H_
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#define BASECONFIGURATION_H_
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#include "../DataStructures/HashTable.h"
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#include <exception>
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#include <fstream>
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#include <iostream>
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#include <string>
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class BaseConfiguration {
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public:
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BaseConfiguration(const char * configFile) {
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std::ifstream config( configFile );
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if(!config) {
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std::cerr << "[config] .ini not found" << std::endl;
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return;
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}
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std::string line;
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try {
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if (config.is_open()) {
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while ( config.good() ) {
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getline (config,line);
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std::vector<std::string> tokens;
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Tokenize(line, tokens);
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if(2 == tokens.size() )
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parameters.Add(tokens[0], tokens[1]);
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}
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config.close();
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}
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} catch(std::exception& e) {
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ERR("[config] " << configFile << " not found -> Exception: " <<e.what());
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if(config.is_open())
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config.close();
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}
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}
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std::string GetParameter(const char * key){
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return GetParameter(std::string(key));
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}
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std::string GetParameter(std::string key) {
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return parameters.Find(key);
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}
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void SetParameter(const char* key, const char* value) {
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SetParameter(std::string(key), std::string(value));
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}
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void SetParameter(std::string key, std::string value) {
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parameters.Set(key, value);
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}
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private:
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void Tokenize(
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const std::string& str,
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std::vector<std::string>& tokens,
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const std::string& delimiters = "="
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) {
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std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
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std::string::size_type pos = str.find_first_of(delimiters, lastPos);
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while (std::string::npos != pos || std::string::npos != lastPos) {
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std::string temp = str.substr(lastPos, pos - lastPos);
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TrimStringRight(temp);
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TrimStringLeft(temp);
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tokens.push_back( temp );
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lastPos = str.find_first_not_of(delimiters, pos);
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pos = str.find_first_of(delimiters, lastPos);
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}
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}
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void TrimStringRight(std::string& str) {
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std::string::size_type pos = str.find_last_not_of(" ");
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if (pos != std::string::npos)
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str.erase(pos+1);
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else
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str.erase( str.begin() , str.end() );
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}
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void TrimStringLeft(std::string& str) {
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std::string::size_type pos = str.find_first_not_of(" ");
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if (pos != std::string::npos)
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str.erase(0, pos);
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else
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str.erase( str.begin() , str.end() );
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}
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HashTable<std::string, std::string> parameters;
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};
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#endif /* BASECONFIGURATION_H_ */
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