protected override object ReadValue(Type t, XElement section, DeserializableAttribute attr)
{
switch (attr)
{
case RfwsDeserializableKeyAttribute keyAttr:
object value = section.ReadKeyValue(keyAttr.Key);
if (t == typeof(double))
{
return(RfwsParserUtilities.ParseSiNotationDouble((string)value));
}
else
{
return(value);
}
case RfwsDeserializableSectionAttribute sectionAttr:
object returnValue;
if (t.IsArray || (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(List <>)))
{
returnValue = section.FindSections(sectionAttr);
}
else
{
returnValue = section.FindSections(sectionAttr).FirstOrDefault();
}
if (returnValue == null)
{
Log.Warning("Section {SectionName} with minimum version {SectionVersion} was not found in the file; section will be skipped. " +
"Save the RFWS file in the latest released version of the RFmx Waveform Creator to ensure all properties are set correctly",
sectionAttr.sectionName, sectionAttr.minimumSupportedVersion);
}
return(returnValue);
default: return(null);
}
}
/// <summary>
/// Allows a child class to implement selection of a valid deserialization attribute in the case where more than one is specified. The default
/// implementation for this method is to select the first attribute.
/// </summary>
/// <param name="attributes">Specifies a collection of deserialization attributes specified by the member.</param>
/// <param name="dataContainer">Specifies the data container from which data is read.</param>
/// <param name="validAttr">Returns the attribute that has been selected.</param>
/// <returns></returns>
protected virtual bool SelectValidAttribute(IEnumerable <DeserializableAttribute> attributes, TDataContainer dataContainer, out DeserializableAttribute validAttr)
{
validAttr = attributes.First();
return(true);
}
/// <summary> /// In a child class, reads a value of type <paramref name="t"/> from <paramref name="dataContainer"/> using deserialization information in /// <paramref name="attr"/>. /// </summary> /// <param name="t">Specifies the type of object to be read from <paramref name="dataContainer"/>.</param> /// <param name="dataContainer">Specifies the object containing the data.</param> /// <param name="attr">Specifies the deserialization atttribute descrbing how data should be read.</param> /// <returns></returns> protected abstract object ReadValue(Type t, TDataContainer dataContainer, DeserializableAttribute attr);
protected override bool SelectValidAttribute(IEnumerable <DeserializableAttribute> attributes, XElement section, out DeserializableAttribute validAttr)
{
if (attributes.First() is RfwsDeserializableKeyAttribute)
{
float sectionVersion = section.GetSectionVersion();
validAttr = attributes.Cast <RfwsDeserializableKeyAttribute>().Where(attr => attr.IsSupported(sectionVersion)).FirstOrDefault();
return(validAttr != null);
}
else
{
return(base.SelectValidAttribute(attributes, section, out validAttr));
}
}
