d@0: /*
d@0:   ==============================================================================
d@0: 
d@0:     ParseCSV.cpp
d@0:     Created: 27 Aug 2014 3:18:54pm
d@0:     Author:  david.ronan
d@0: 
d@0:   ==============================================================================
d@0: */
d@0: 
d@0: #include "ParseCSV.h"
d@0: #include "AudioFileData.h"
d@0: 
d@0: #include <fstream>
d@0: #include <string>
d@0: #include <vector>
d@0: 
d@0: ParseCSV::ParseCSV()
d@0: {
d@0: 
d@0: };
d@0: 
d@0: ParseCSV::~ParseCSV()
d@0: {
d@1: 
d@0: };
d@0: 
d@0: AudioFileData ParseCSV::Parse(std::string fileName)
d@0: {
d@0: 	//open the file from which to read the data
d@1: 	std::ifstream myFile;// = std::ifstream();
d@0: 
d@0: 	myFile.open(fileName, std::ifstream::in);
d@0: 
d@0: 	std::vector<std::string> data = ReadLines(myFile);
d@0: 
d@0: 	std::vector<std::string> fileNames = std::vector<std::string>();
d@0: 	std::vector<std::string> labels = std::vector<std::string>();
d@0: 
d@0: 	for (size_t i = 0; i < data.size(); i++)
d@0: 	{
d@0: 		std::string s = data[i];
d@0: 		std::string delimiter = ",";
d@0: 
d@0: 		std::string newfile = "";
d@0: 		std::string newlabel = "";
d@0: 
d@0: 		size_t pos = 0;
d@0: 		int idx = 1;
d@0: 		std::string token = "";
d@0: 
d@0: 		while ((pos = s.find(delimiter)) != std::string::npos)
d@0: 		{
d@0: 			token = s.substr(0, pos);
d@0: 
d@0: 			switch (idx)
d@0: 			{
d@0: 				case 1:
d@0: 					newfile = token;
d@0: 					idx++;
d@0: 					break;
d@0: 				default:
d@0: 					break;
d@0: 			}
d@0: 
d@0: 			s.erase(0, pos + delimiter.length());
d@0: 			newlabel = s;
d@0: 		}
d@0: 
d@0: 		fileNames.push_back(newfile);
d@1: 		labels.push_back(newlabel);
d@0: 	}
d@0: 
d@0: 	m_AudioFileData = AudioFileData(fileNames, labels);
d@0: 
d@0: 	myFile.close();
d@0: 
d@0: 	return m_AudioFileData;
d@0: }
d@0: 
d@0: std::vector<std::string> ParseCSV::ReadLines(std::ifstream& is)
d@0: {
d@0: 	std::vector<std::string> lines = std::vector<std::string>();
d@0: 	std::string line = "";
d@0: 
d@0: 	while (std::getline(is, line))
d@0: 	{
d@0: 		lines.push_back(line);
d@0: 	}
d@0: 
d@0: 	return lines;
d@9: }