/// <summary>
/// Parses given Values from RegEx GroupCollection as typed array
/// </summary>
/// <param name="value">GroupCollectionValues</param>
/// <param name="p">ParameterInfoAttibute of Array</param>
/// <param name="idx">Index of GroupItem</param>
/// <param name="groupOffset">GroupOffset dto increase</param>
/// <returns>typed array boxed in an object</returns>
private object ParseArray(GroupCollection value, ParameterInfo p, int idx, ref int groupOffset)
{
ParameterInfoAttribute parameterAttribute = p.GetCustomAttribute <ParameterInfoAttribute>();
ArrayList list = new ArrayList();
for (int i = 0; i < parameterAttribute.ArrayLength; i++)
{
object parsedValue = ParseValue(value[idx + i + 1].Value, p.ParameterType.GetElementType());
ValidateParameterRestrictions(parsedValue, p);
list.Add(parsedValue);
}
groupOffset += parameterAttribute.ArrayLength - 1;
return((object)list.ToArray(p.ParameterType.GetElementType()));
}
/// <summary>
/// Validates an input object if it fullfills the definition of a parameterInfo
/// </summary>
/// <param name="input">Object to validate</param>
/// <param name="p">ParameterInfo definition</param>
private static void ValidateParameterRestrictions(object input, ParameterInfo p)
{
ParameterInfoAttribute parameterAttribute = p.GetCustomAttribute <ParameterInfoAttribute>();
if (parameterAttribute != null && input.IsNumericType())
{
if (Convert.ToDecimal(input) > parameterAttribute.MaxValue)
{
throw new ArgumentParserException(string.Format("Given parameter '{0}' is greater than defined MaxValue {1}", input, parameterAttribute.MaxValue));
}
else if (Convert.ToDecimal(input) < parameterAttribute.MinValue)
{
throw new ArgumentParserException(string.Format("Given parameter '{0}' is smaller than defined MinValue {1}", input, parameterAttribute.MinValue));
}
}
}
