private static string GetUnicodeAwarePaddedString(ColoredString coloredString, int space, Justify justify)
{
int actualSpace = Math.Max(space - coloredString.Width, 0);
return(justify switch
{
Justify.Left => coloredString.ToColoredString() + new string(' ', actualSpace),
Justify.Right => new string(' ', actualSpace) + coloredString.ToColoredString(),
_ => throw new NotImplementedException(message: $"Justify {justify} not implemented."),
});
private int GetColumnOccupiedSpace(int index)
{
int maxOccupiedSpace = HeaderStrings[index].Width;
foreach (DataRow row in this.Rows)
{
ColoredString currentString = (ColoredString)row[index];
int currentOccupiedSpace = currentString.Width;
if (currentOccupiedSpace > maxOccupiedSpace)
{
maxOccupiedSpace = currentOccupiedSpace;
}
}
return(maxOccupiedSpace);
}
public CsvTable(string csvPath, bool hasHeader = true, int fieldSpace = 2)
{
HasHeader = hasHeader;
FieldSpace = fieldSpace;
FieldSpaceString = new string(' ', FieldSpace);
if (!File.Exists(csvPath))
{
throw new FileNotFoundException(message: $"CSV file {csvPath} does not exist.", fileName: csvPath);
}
StreamReader stream = new StreamReader(csvPath, Encoding.UTF8);
TextFieldParser reader = new TextFieldParser(stream)
{
HasFieldsEnclosedInQuotes = true,
Delimiters = new string[] { "," },
CommentTokens = Array.Empty <string>(),
TrimWhiteSpace = false,
TextFieldType = FieldType.Delimited,
};
if (HasHeader)
{
string[] headerBlock = reader.ReadFields();
foreach (string header in headerBlock)
{
HeaderStrings.Add(new ColoredString(header, ColoredString.ColorCode.NoColor));
this.Columns.Add(header, typeof(ColoredString));
}
}
else
{
string[] headerBlock = reader.ReadFields();
foreach (string header in headerBlock)
{
HeaderStrings.Add(new ColoredString("", ColoredString.ColorCode.NoColor));
this.Columns.Add("", typeof(ColoredString));
}
// rewind to starting point of the stream
stream.BaseStream.Position = 0;
stream.DiscardBufferedData();
}
while (!reader.EndOfData)
{
string[] entryBlock = reader.ReadFields();
DataRow row = this.NewRow();
for (int i = 0; i < entryBlock.Length; i++)
{
row[i] = new ColoredString(entryBlock[i], ColoredString.ColorCode.NoColor);
}
this.Rows.Add(row);
}
}