diff --git a/src/SystemData.cpp b/src/SystemData.cpp index 9382cb73b..9eb4e0866 100644 --- a/src/SystemData.cpp +++ b/src/SystemData.cpp @@ -181,28 +181,31 @@ void SystemData::loadConfig() std::ifstream file(path.c_str()); if(file.is_open()) { + size_t lineNr = 0; std::string line; std::string sysName, sysDescName, sysPath, sysExtension, sysCommand; while(file.good()) { + lineNr++; std::getline(file, line); + //remove whitespace from line through STL and lambda magic + line.erase(std::remove_if(line.begin(), line.end(), [&](char c){ return std::string("\t\r\n\v\f").find(c) != std::string::npos; }), line.end()); + //skip blank lines and comments - if(line.empty() || line[0] == *"#") + if(line.empty() || line.at(0) == '#') continue; //find the name (left of the equals sign) and the value (right of the equals sign) bool lineValid = false; - std::string varName, varValue; - for(unsigned int i = 0; i < line.length(); i++) + std::string varName; + std::string varValue; + const std::string::size_type equalsPos = line.find('=', 1); + if(equalsPos != std::string::npos) { - if(line[i] == *"=") - { - lineValid = true; - varName = line.substr(0, i); - varValue = line.substr(i + 1, line.length() - 1); - break; - } + lineValid = true; + varName = line.substr(0, equalsPos); + varValue = line.substr(equalsPos + 1, line.length() - 1); } if(lineValid) @@ -242,7 +245,7 @@ void SystemData::loadConfig() sysName = ""; sysDescName = ""; sysPath = ""; sysExtension = ""; sysCommand = "" ; } }else{ - LOG(LogError) << "Error reading config file \"" << path << "\" - no equals sign found on line \"" << line << "\"!"; + LOG(LogError) << "Error reading config file \"" << path << "\" - no equals sign found on line " << lineNr << ": \"" << line << "\"!"; return; } }