public static IEntity PrepareToHandle(IEntity entity)
{
ChangeableEntity changeableEntity = entity as ChangeableEntity;
if (changeableEntity != null && changeableEntity.ChangeToEntity != null)
{
return(changeableEntity.Change());
}
return(entity);
}
public bool IsValid(ChangeableEntity changeableEntity)
{
foreach (IEntity allowedEntity in changeableEntity.AllowedEntities)
{
if (ValidType.IsInstanceOfType(allowedEntity))
{
changeableEntity.ChangeToEntity = allowedEntity;
return(true);
}
}
return(false);
}
public bool IsValid(ChangeableEntity changeableEntity)
{
foreach (IEntity entity in changeableEntity.AllowedEntities)
{
if (IsValid(entity))
{
changeableEntity.ChangeToEntity = entity;
return(true);
}
}
return(false);
}
public override EntityRegexMatchState Interpret(EntityRegexMatchInfo info, EntityRegexMatchState state)
{
if (state == null || state.Count == 0)
{
return(null);
}
EntityRegexMatchState result = new EntityRegexMatchState();
//foreach stateItem in original state
foreach (StateItem stateItem in state)
{
if (info.StartIndex + stateItem.NextEntityIndex < info.Entities.Length)
{
//evaluate regex
IEntity entity = info.Entities[info.StartIndex + stateItem.NextEntityIndex];
ChangeableEntity changeableEntity = entity as ChangeableEntity;
WordHolder.WordItem item = null;
if (changeableEntity != null)
{
foreach (IEntity allowedEntity in changeableEntity.AllowedEntities)
{
item = Holder.Find(allowedEntity.Value.ToUpper());
if (item != null)
{
break;
}
}
}
else
{
item = Holder.Find(entity.Value.ToUpper());
}
if (item != null)
{
stateItem.AddPassed(info.CurrentPatternIndex, item.Value);
result.Add(stateItem);
}
}
}
return(result);
}
