public override void AddTag(TagBase tag)
{
IAddableTag addableTag = tag as IAddableTag;
if (addableTag == null)
{
throw new InvalidRulesException($"Tried to sum non-addable tag '{tag.RenderForLog()}' on '{Owner.RenderForLog()}'.");
}
foreach (IAddableTag that in Tags.Where(x => x.Key == tag.Key).OfType <IAddableTag>())
{
addableTag = addableTag.AddTag(that);
}
Tags.RemoveAll(x => x.Key == tag.Key);
Tags.Add((TagBase)addableTag);
}
public override void AddTag(TagBase tag)
{
ValueTagBase valueTag = tag as ValueTagBase;
if (valueTag == null)
{
throw new InvalidRulesException(
$"Tried to keep smallest non-value tag '{tag.RenderForLog()}' on '{Owner.RenderForLog()}'.");
}
TagBase tagToAdd = Tags
.OfType <ValueTagBase>()
.Where(x => x.Key == tag.Key)
.Append(valueTag)
.Min();
Tags.RemoveAll(x => x.Key == tag.Key);
Tags.Add(tagToAdd);
}
public override void AddTag(TagBase tag)
{
if (!(tag is ISubtractableTag))
{
throw new InvalidRulesException($"Tried to sum non-subtractable tag '{tag.RenderForLog()}' on '{Owner.RenderForLog()}'.");
}
ISubtractableTag newTag = null;
foreach (ISubtractableTag that in Tags.Append(tag).Where(x => x.Key == tag.Key).OfType <ISubtractableTag>())
{
newTag = newTag == null ? that : newTag.SubtractTag(that);
}
Tags.RemoveAll(x => x.Key == tag.Key);
Tags.Add((TagBase)newTag);
}
