DarkflameServer/dCommon/dConfig.cpp

#include "dConfig.h"
#include <sstream>

dConfig::dConfig(const std::string& filepath) {
	m_EmptyString = "";
	std::ifstream in(filepath);
	if (!in.good()) return;

	std::string line;
	while (std::getline(in, line)) {
		if (line.length() > 0) {
			if (line[0] != '#') ProcessLine(line);
		}
	}
} 

dConfig::~dConfig(void) {
}

const std::string& dConfig::GetValue(std::string key) {
	for (size_t i = 0; i < m_Keys.size(); ++i) {
		if (m_Keys[i] == key) return m_Values[i];
	}

	return m_EmptyString;
}

void dConfig::ProcessLine(const std::string& line) {
	std::stringstream ss(line);
	std::string segment;
	std::vector<std::string> seglist;

	while (std::getline(ss, segment, '=')) {
	   seglist.push_back(segment);
	}

	if (seglist.size() < 2) return;

	// Segment #1 is combined with the rest of the line to form the value
	std::string key = seglist[0];
	std::string value = seglist[1];
	for (size_t i = 2; i < seglist.size(); ++i) {
		value += "=" + seglist[i];
	}

	//Make sure that on Linux, we remove special characters:
	if (!value.empty() && value[value.size() - 1] == '\r')
    	value.erase(value.size() - 1);

	m_Keys.push_back(key);
	m_Values.push_back(value);
}