public IExternalDataReader GetReader(String format, Encoding enc, String fileName)
{
if (format == null)
{
format = "auto";
}
else
{
format = format.ToLowerInvariant();
}
if (format == "auto")
{
fileName = fileName.ToLowerInvariant();
if (fileName.EndsWith(".dbf"))
{
format = "dbf";
}
else if (fileName.EndsWith(".csv"))
{
format = "csv";
}
else if (fileName.EndsWith(".xml"))
{
format = "xml";
}
}
switch (format)
{
case "dbf":
var dataFileDbf = new DataFile()
{
Encoding = enc
};
return(new DbfReader(dataFileDbf));
case "csv":
var dataFileCsv = new DataFile()
{
Encoding = enc
};
return(new CsvReader(dataFileCsv));
case "xml":
var dataFileXml = new DataFile();
return(new XmlReader(dataFileXml));
}
return(null);
}
public void CsvReadSimpleFile()
{
var f = new DataFile();
var rdr = new CsvReader(f);
using (var file = File.Open("../../testfiles/simple.csv", FileMode.Open))
{
rdr.Read(file);
}
var wrt = new CsvWriter(f);
using (var file = File.Create("../../testfiles/output.csv"))
{
wrt.Write(file);
}
ProviderTools.CompareFiles("../../testfiles/simple.csv", "../../testfiles/output.csv");
}
public void DbfReadSimpleFile()
{
var f = new DataFile()
{
Encoding = Encoding.GetEncoding(866)
};
var rdr = new DbfReader(f);
using (var file = File.Open("../../testfiles/simple.dbf", FileMode.Open))
{
rdr.Read(file);
}
var wrt = new DbfWriter(f);
using (var file = File.Open("../../testfiles/output.dbf", FileMode.OpenOrCreate | FileMode.Truncate))
{
wrt.Write(file);
}
ProviderTools.CompareFiles("../../testfiles/simple.dbf", "../../testfiles/output.dbf");
}
public void XmlReadSimpleFile()
{
var f = new DataFile();
var rdr = new XmlReader(f);
using (var file = File.Open("../../testfiles/simple.xml", FileMode.Open))
{
rdr.Read(file);
}
var wrt = new XmlWriter(f);
f.Encoding = Encoding.GetEncoding(1251);
wrt.RootElement = "ROWDATA";
wrt.RowElement = "ROW";
using (var file = File.Create("../../testfiles/output.xml"))
{
wrt.Write(file);
}
ProviderTools.CompareFiles("../../testfiles/simple.xml", "../../testfiles/output.xml");
}
public void DbfReadAutoEncoding()
{
var f = new DataFile()
{
Encoding = null // AUTO
};
var rdr = new DbfReader(f);
using (var file = File.Open("../../testfiles/ENCODING.dbf", FileMode.Open))
{
rdr.Read(file);
}
var wrt = new DbfWriter(f);
using (var file = File.Open("../../testfiles/output.dbf", FileMode.OpenOrCreate | FileMode.Truncate))
{
wrt.Write(file);
}
ProviderTools.CompareFiles("../../testfiles/ENCODING.dbf", "../../testfiles/output.dbf");
}