/// <summary>
/// The constructor
/// </summary>
/// <param name="columnSeparator">String that is used to separate columns in the text</param>
/// <param name="autoSizeColumns">Defines if the rows of a column shall all be of the same width</param>
public DocumentFormatDefinitionBuilder(string columnSeparator, bool autoSizeColumns)
{
_columnSeparator = columnSeparator;
_autosizeColumns = autoSizeColumns;
ServiceStackTextHelpers.EmptyCtorDelegate defaultInitializer = ServiceStackTextHelpers.GetConstructorMethodToCache(typeof(T));
_instantiator = () => (T)defaultInitializer();
}
public void Parse(T item, string value)
{
// Remove unneeded quotes
if (value.Length >= 2 && value[0] == '"' && value[value.Length - 1] == '"')
{
value = value.Substring(1, value.Length - 2).Replace("\"\"", "\"");
}
if (_isDummyColumn)
{
return;
}
if (_importFunc == null)
{
_importFunc = s => ServiceStackTextHelpers.GetParseFn(_propertyInfo.PropertyType, _stringFormat, _booleanTrue, _provider)(s);
}
try
{
object v;
if (String.IsNullOrEmpty(value))
{
if (_getDefaultValueFunc == null)
{
return;
}
v = _getDefaultValueFunc();
}
else
{
v = _importFunc(value);
}
if (_setValueFunc == null)
{
_setValueFunc = _propertyInfo.GetValueSetter <T>();
}
_setValueFunc(item, v);
}
catch (Exception ex)
{
throw new ImportException(Header, value, ex);
}
}
public string Serialize(T item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
object value = _getValueFunc.Invoke(item);
if (value == null && _getDefaultValueFunc != null)
{
value = _getDefaultValueFunc();
}
if (value == null)
{
return("");
}
if (_exportFunc == null)
{
_exportFunc = (x, ret) => ServiceStackTextHelpers.GetSerializeFunc(_propertyInfo.PropertyType, _stringFormat, _booleanTrue, _booleanFalse, _provider, _exportQuotedString)(ret);
}
try
{
string exportedValue = _exportFunc(item, value);
if (_throwOnColumnOverflow && exportedValue.Length > ColumnWidth)
{
throw new OverflowException(string.Format("Column data width ({0}) exceeded maximum column width ({1})", exportedValue.Length, ColumnWidth));
}
return(exportedValue);
}
catch (Exception ex)
{
throw new ExportException(Header, item, ex);
}
}
