public FileReader(IFileStreamWrap stream)
{
if (stream == null) throw new ArgumentNullException(nameof(stream));
//Asses file ext
var ext = Path.GetExtension(stream.Name);
if (ext == ".gz")
{
Compression = CompressionScheme.GZip;
}
//Assign stream
Stream = stream;
//If not testing assign actual stream
if (stream.FileStreamInstance != null)
{
if (Compression == CompressionScheme.None)
{
_reader = new StreamReaderWrap(stream.FileStreamInstance);
}
else if (Compression == CompressionScheme.GZip)
{
// Toggle between the x86 and x64 bit dll
// var path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),Environment.Is64BitProcess ? "x64" : "x86", "7z.dll");
SevenZipExtractor.SetLibraryPath("C:\\Program Files (x86)\\7-Zip\\7z.dll");
_gzipStream = new SevenZipExtractor(stream.FileStreamInstance);
//_memoryStream = new MemoryStream();
//_gzipStream.ExtractFile(0, _memoryStream);
_gzipStream.ExtractArchive("D:\\test.txt");
_reader = new StreamReaderWrap(_memoryStream);
}
}
}
private IList <string[]> ParseCSV(string path)
{
var parsedData = new List <string[]>();
try
{
if (StreamReader == null)
{
StreamReader = new StreamReaderWrap(path);
}
StreamReader.Initialize(path);
using (var readFile = StreamReader)
{
string line;
while ((line = readFile.ReadLine()) != null)
{
//string[] row = line.Split(',');
var row = new List <string>();
// split line into values but not withing quote signs
int startIndex = 0;
bool withinQuotes = false;
for (int i = 0; i < line.Length; i++)
{
char character = line[i];
if (character.Equals('\"'))
{
withinQuotes = !withinQuotes;
}
// split
if (character.Equals(',') && !withinQuotes)
{
row.Add(line.Substring(startIndex, i - startIndex));
startIndex = i + 1;
}
}
// add last entry
row.Add(line.Substring(startIndex, line.Length - startIndex));
parsedData.Add(row.ToArray());
}
}
}
catch (IOException e)
{
throw new TagReaderException("Cant read file " + path, path, e);
}
return(parsedData);
}
public void Dispose()
{
_memoryStream?.Dispose();
_gzipStream?.Dispose();
if (_reader != null)
{
_reader.Close();
_reader = null;
}
Stream = null;
}
