static string valueToScpiString(object propertyValue)
{
var type = propertyValue.GetType();
string value;
if (type == typeof(bool))
{
value = (bool)propertyValue ? "ON" : "OFF";
}
else if (type.IsEnum)
{
value = ScpiEnum.GetEnumConv(type).ToString((Enum)propertyValue);
}
else if (type.IsArray)
{
var Props = (Array)propertyValue;
string[] PropStrings = new string[Props.Length];
for (int i = 0; i < Props.Length; i++)
{
PropStrings[i] = valueToScpiString(Props.GetValue(i));
}
value = string.Join(",", PropStrings);
}
else
{
value = Convert.ToString(propertyValue, CultureInfo.InvariantCulture);
}
return(value);
}
/// <summary>
/// Get an enum converter for a specific enum type.
/// </summary>
/// <param name="t">Must be a enum type!</param>
/// <returns></returns>
public static ScpiEnum GetEnumConv(Type t)
{
if (converters.ContainsKey(t) == false)
{
converters[t] = new ScpiEnum(t);
}
return(converters[t]);
}
/// <summary>
/// Overloaded. Parses the result of a SCPI query back to T, with special parsing for enums, bools and arrays. Bools support 1/0 and ON/OFF formats.
/// If Enums are tagged with <see cref="ScpiAttribute"/>, <see cref="ScpiAttribute.ScpiString"/> will be used instead of <see cref="string.ToString()"/> .
/// </summary>
/// <param name="scpiString"></param>
/// <param name="T"></param>
/// <returns></returns>
public static object Parse(string scpiString, Type T)
{
if (scpiString == null)
{
throw new ArgumentNullException("scpiString");
}
if (T == null)
{
throw new ArgumentNullException("T");
}
scpiString = scpiString.Trim(); // Ensure no garbage.
if (T == typeof(bool))
{
return((object)(scpiString == "ON" || scpiString == "1"));
}
else if (T.IsEnum)
{
return((object)ScpiEnum
.GetEnumConv(T)
.FromString(scpiString));
}
else if (T.IsArray)
{
List <string> elements = SplitScpiArray(scpiString);
Array result = Array.CreateInstance(T.GetElementType(), elements.Count);
for (int i = 0; i < elements.Count; i++)
{
result.SetValue(Parse(elements[i], T.GetElementType()), i);
}
return(result);
}
return(Convert.ChangeType(scpiString, T, CultureInfo.InvariantCulture));
}
