public async Task <IList <T> > ExtractAsync <T>(
string fileName,
Func <IList <string>, T> transform
)
{
var heading = true;
var list = new List <T>();
var record = new List <string>();
var parser = new Rfc4180Parser(
field => record.Add(field),
() =>
{
if (heading)
{
heading = false;
}
else
{
var t = transform(record);
if (t != null)
{
list.Add(t);
}
}
record.Clear();
});
parser.Parse(await ReadAllTextAsync(fileName));
return(list);
}
public async Task LoadFile(
string fileName
)
{
var content = await CsvExtractor.ReadAllTextAsync(fileName);
int count = 0;
var parser = new Rfc4180Parser(
field => { },
() => count += 1);
var length = parser.Parse(content);
Assert.That(length, Is.EqualTo(content.Length));
}
public void Parse(
string input,
IList <IList <string> > expected,
int expectedLength
)
{
var row = 0;
var record = new List <string>();
var parser = new Rfc4180Parser(
field => record.Add(field),
() =>
{
Assert.That(record.SequenceEqual(expected[row]), Is.True);
row += 1;
record.Clear();
});
var length = parser.Parse(input);
Assert.That(length, Is.EqualTo(expectedLength));
}