public DataTable Format(string text, IFormatOptions formatOptions, ITableOptions tableOptions)
{
if (string.IsNullOrWhiteSpace(text))
{
return(new DataTable());
}
ITableDetector detector = this.ConstructDetector(text, formatOptions);
return(this.Process(detector, tableOptions ?? TableOptions.Default));
}
private ITableDetector ConstructDetector(string text, IFormatOptions formatOptions)
{
if (formatOptions.CSVParsing)
{
return(new CSVDetector(text, formatOptions));
}
if (formatOptions != null && formatOptions.ColumnSizes != null && formatOptions.ColumnSizes.Count <int>() > 0)
{
return(new FixedColumnsDetector(text, formatOptions ?? FormatOptions.Default));
}
return(new SeparatorBasedDetector(text, formatOptions ?? FormatOptions.Default));
}
protected override Task <DataTable> ExecuteAsyncWithResult(AsyncCodeActivityContext context, CancellationToken cancellationToken)
{
IEnumerable <KeyValuePair <Rectangle, string> > positions = this.Positions.Get(context);
string input = this.InputString.Get(context);
ITableOptions tableOptions = this.GetTableOptions();
IFormatOptions formatOptions = this.GetFormatOptions(context);
return(Task.Factory.StartNew <DataTable>(delegate
{
TableFormatter tableFormatter = new TableFormatter();
if (positions == null)
{
return tableFormatter.Format(input, formatOptions, tableOptions);
}
return tableFormatter.Format(positions, tableOptions);
}));
}
private static IFormatOptions ValidateFormatOptions(IFormatOptions formatOptions)
{
IFormatOptions result;
if (formatOptions != null)
{
result = new FormatOptions
{
ColumnSeparators = string.IsNullOrEmpty(formatOptions.ColumnSeparators) ? FormatOptions.Default.ColumnSeparators : formatOptions.ColumnSeparators,
NewLineSeparator = string.IsNullOrEmpty(formatOptions.NewLineSeparator) ? FormatOptions.Default.NewLineSeparator : formatOptions.NewLineSeparator,
ColumnSizes = formatOptions.ColumnSizes,
PreserveNewLines = formatOptions.PreserveNewLines,
PreserveStrings = formatOptions.PreserveStrings
};
}
else
{
result = FormatOptions.Default;
}
return(result);
}
// Methods
public CSVDetector(string input, IFormatOptions format)
{
this._input = input ?? string.Empty;
this._format = format ?? FormatOptions.Default;
}
internal SeparatorBasedDetector(string text, IFormatOptions formatOptions)
{
this._text = text;
this._formatOptions = SeparatorBasedDetector.ValidateFormatOptions(formatOptions);
this._trimmingChars = this._formatOptions.ColumnSeparators.ToCharArray();
}
// Methods
internal FixedColumnsDetector(string text, IFormatOptions formatOptions)
{
this._text = text;
this._formatOptions = formatOptions;
}
