private Func <TextReader, IEnumerable <WideRow> > GetReadFunc(string lib)
{
switch (lib)
{
case nameof(Cesil):
return((reader) =>
{
using (var csv = CesilConfig.CreateReader(reader))
{
return csv.ReadAll();
}
});
case nameof(CsvHelper):
return((reader) =>
{
using (var csv = new CsvHelper.CsvReader(reader, CsvHelperConfig))
{
return csv.GetRecords <WideRow>().ToList();
}
});
default: throw new Exception();
}
}
public void Cesil()
{
using (var reader = Config.CreateReader(new StringReader(CSV)))
{
var rows = reader.EnumerateAll().ToList();
CheckCorrectness(rows);
}
}
public void Setup()
{
using (var fs = File.OpenRead(Path))
using (var reader = new StreamReader(fs))
using (var csv = Config.CreateReader(reader))
{
ToWrite = csv.EnumerateAll().Take(TakeRows).ToArray();
}
}
private static IEnumerable <T> EnumerateFromStreamImpl <T>(IBoundConfiguration <T> c, TextReader reader, object?context)
{
using (var csv = c.CreateReader(reader, context))
{
foreach (var row in csv.EnumerateAll())
{
yield return(row);
}
}
}
public void Static()
{
using (var str = new StringReader(CSV))
using (var csv = StaticConfig.CreateReader(str))
{
foreach (var row in csv.EnumerateAll())
{
HashAllMembers(row);
}
}
}
public void Cesil()
{
long poorHash = 0;
using (var fs = File.OpenRead(Path))
using (var reader = new StreamReader(fs))
using (var csv = Config.CreateReader(reader))
{
foreach (var row in csv.EnumerateAll().Take(TakeRows))
{
poorHash += row.CreationDate;
}
}
//System.Diagnostics.Debug.WriteLine("Cesil: " + poorHash);
}
public void InitializeAndTest()
{
foreach (var rows in KnownRowSet)
{
StaticConfig = null;
DynamicConfig = null;
CSV = null;
RowSet = rows;
Initialize();
var staticHashes = new List <int>();
using (var str = new StringReader(CSV))
using (var csv = StaticConfig.CreateReader(str))
{
foreach (var row in csv.EnumerateAll())
{
var h = HashAllMembers(row);
staticHashes.Add(h);
}
}
var dynamicHashes = new List <int>();
using (var str = new StringReader(CSV))
using (var csv = DynamicConfig.CreateReader(str))
{
foreach (var row in csv.EnumerateAll())
{
var h = HashAllMembers(row);
dynamicHashes.Add(h);
}
}
if (staticHashes.Count != dynamicHashes.Count)
{
throw new Exception();
}
for (var i = 0; i < staticHashes.Count; i++)
{
if (staticHashes[i] != dynamicHashes[i])
{
throw new Exception();
}
}
}
}
