/// <remarks>
/// List's description must provide a valid implement for its ObjectToIndex
///
/// Reading runs the <paramref name="ctor"/> then calls the object's serialize method. It then uses
/// ObjectToIndex to figure out where to add the object within the list
///
/// Writing will skip items that return true with <paramref name="writeShouldSkip"/>. If the predicate
/// is null, it defaults to one which always returns false, so -all- items will be written
///
/// The caller can define when the serialize method of the object is called during reads via <paramref name="getReadMode"/>.
/// This is useful when the <paramref name="ctor"/> actually populates the Id of the object, instead of reading it
/// </remarks>
public static void Serialize <TDoc, TCursor, T, TContext>(IO.TagElementStream <TDoc, TCursor, string> s, string elementName,
ActiveList <T> list,
TContext ctxt, Func <IO.TagElementStream <TDoc, TCursor, string>, TContext, T> ctor,
Predicate <T> writeShouldSkip = null,
Func <TContext, TagElementStreamReadMode> getReadMode = null)
where TDoc : class
where TCursor : class
where T : class, IO.ITagElementStringNameStreamable
{
Contract.Requires(list != null);
Contract.Requires(ctor != null);
if (writeShouldSkip == null)
{
writeShouldSkip = Predicates.False;
}
if (s.IsReading)
{
TagElementTextStreamUtils <TDoc, TCursor, T, TContext> .ReadElements(s, elementName, list, ctxt, ctor, getReadMode);
}
else if (s.IsWriting)
{
TagElementTextStreamUtils <TDoc, TCursor, T, TContext> .WriteElements(s, elementName, list, writeShouldSkip);
}
}
public override void ReadAttribute(string name, ref float value)
{
TagElementTextStreamUtils.ParseString(ReadAttribute(name), ref value, kThrowExcept,
mReadErrorState);
}
protected override void ReadElement(TCursor n, ref double value)
{
TagElementTextStreamUtils.ParseString(GetInnerText(n), ref value, kThrowExcept,
mReadErrorState);
}
public override bool ReadAttributeOpt(string name, ref double value)
{
return(TagElementTextStreamUtils.ParseString(ReadAttributeOpt(name), ref value, kNoExcept,
mReadErrorState));
}