//,*[ \t]*\"(?<value>(?:\"\"|[^\"\n\f\r])*)\"|(?<value>[^,\n\f\r\"]*))
//const string _csvRegexPattern = ",*[ \t]*\"(?<value>(?:\"\"|[^\"\n\f\r])*)\"|(?<value>[^,\n\f\r\"]*))";
public CsvReader()
{
_columns = new CsvColumn[TypeInfoCache <T> .ReadWriteProperties.Length];
for (var i = 0; i < _columns.Length; ++i)
{
_columns[i] = new CsvColumn()
{
OrdinalPosition = i,
PropertyName = TypeInfoCache <T> .ReadWritePropertyNames[i],
PropertyInfo = TypeInfoCache <T> .ReadWriteProperties[i]
};
}
}
internal static string GetStringValueFromCaptures(CaptureCollection captures, int positionOffset, CsvColumn column)
{
var value = captures[column.OrdinalPosition + positionOffset].Value;
if (value != null)
{
// remove double quotes which are CSV escapes according to RFC 4180
value = value.Replace("\"\"", "\"");
if (value == string.Empty)
{
value = column.DefaultValue;
}
else
{
column.ValidateValue(value);
}
}
else
{
value = column.DefaultValue;
}
return(value);
}