view Source/ParseCSV.cpp @ 1:e86e9c111b29

Updates stuff that potentially fixes the memory leak and also makes it work on Windows and Linux (Need to test). Still have to fix fftw include for linux in Jucer.

/*
  ==============================================================================

    ParseCSV.cpp
    Created: 27 Aug 2014 3:18:54pm
    Author:  david.ronan

  ==============================================================================
*/

#include "ParseCSV.h"
#include "AudioFileData.h"

#include <fstream>
#include <string>
#include <vector>

ParseCSV::ParseCSV()
{

};

ParseCSV::~ParseCSV()
{

};

AudioFileData ParseCSV::Parse(std::string fileName)
{
	//open the file from which to read the data
	std::ifstream myFile;// = std::ifstream();

	myFile.open(fileName, std::ifstream::in);

	std::vector<std::string> data = ReadLines(myFile);

	std::vector<std::string> fileNames = std::vector<std::string>();
	std::vector<std::string> labels = std::vector<std::string>();

	for (size_t i = 0; i < data.size(); i++)
	{
		std::string s = data[i];
		std::string delimiter = ",";

		std::string newfile = "";
		std::string newlabel = "";

		size_t pos = 0;
		int idx = 1;
		std::string token = "";

		while ((pos = s.find(delimiter)) != std::string::npos)
		{
			token = s.substr(0, pos);

			switch (idx)
			{
				case 1:
					newfile = token;
					idx++;
					break;
				default:
					break;
			}

			s.erase(0, pos + delimiter.length());
			newlabel = s;
		}

		fileNames.push_back(newfile);
		labels.push_back(newlabel);
	}

	m_AudioFileData = AudioFileData(fileNames, labels);

	myFile.close();

	return m_AudioFileData;
}

std::vector<std::string> ParseCSV::ReadLines(std::ifstream& is)
{
	std::vector<std::string> lines = std::vector<std::string>();
	std::string line = "";

	while (std::getline(is, line))
	{
		lines.push_back(line);
	}

	return lines;
}