public override EntityRegexMatchState Interpret(EntityRegexMatchInfo info, EntityRegexMatchState state)
{
if (state == null || state.Count == 0)
{
return(null);
}
EntityRegexMatchState result = state.Clone();
EntityRegexMatchState temp = new EntityRegexMatchState();
foreach (StateItem item in state)
{
if (Validator.Interpret(info.GetNextEntity(item)))
{
item.AddPassed(info.CurrentPatternIndex);
temp.Add(item);
}
}
temp = this.Interpret(info, temp);
if (temp != null)
{
result.AddRange(temp);
}
return(result);
}
public EntityRegexMatchState Clone()
{
EntityRegexMatchState result = new EntityRegexMatchState(this.Count);
foreach (StateItem item in this)
{
result.Add(new StateItem(item));
}
return(result);
}
public EntityRegexMatchState Clone(int lastIndex)
{
EntityRegexMatchState result = new EntityRegexMatchState(this.Count);
foreach (StateItem item in this)
{
if (item.LastPatternIndex == lastIndex)
{
result.Add(new StateItem(item));
}
}
return(result);
}
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);
}
public override EntityRegexMatchState Interpret(EntityRegexMatchInfo info, EntityRegexMatchState state)
{
if (state == null || state.Count == 0)
{
return(null);
}
EntityRegexMatchState result = state.Clone();
foreach (StateItem item in state)
{
if (info.NextEntityExists(item) && Validator.Interpret(info.GetNextEntity(item)))
{
item.AddPassed(info.CurrentPatternIndex);
result.Add(item);
}
}
return(result);
}
public override EntityRegexMatchState Interpret(EntityRegexMatchInfo info, EntityRegexMatchState state)
{
if (state == null || state.Count == 0)
{
return(null);
}
EntityRegexMatchState result = new EntityRegexMatchState();
foreach (StateItem item in state)
{
if (info.StartIndex + item.NextEntityIndex < info.Entities.Length && Validator.Interpret(info.GetNextEntity(item)))
{
item.AddPassed(info.CurrentPatternIndex);
result.Add(item);
}
}
return(result);
}
public EntityRegexMatchInfo Interpret(IEntity[] entities, int startIndex)
{
EntityRegexMatchInfo info = new EntityRegexMatchInfo(startIndex, this, entities);
EntityRegexMatchState state = new EntityRegexMatchState();
state.Add(new StateItem());
for (int i = 0; i < AllRegex.Length; i++)
{
info.CurrentPatternIndex = i;
state = AllRegex[i].Interpret(info, state);
}
info.States = state;
#if DEBUG
if (state != null && state.Count > 1)
{
throw new Exception("Multi state situation arise!");
}
#endif
return(info);
}
public override EntityRegexMatchState Interpret(EntityRegexMatchInfo info, EntityRegexMatchState state)
{
if (state == null || state.Count == 0)
{
return(null);
}
EntityRegexMatchState result = new EntityRegexMatchState();
//foeach Regex (ClauseHolder item) in ClauseHolder
foreach (ClauseHolder.ClauseItem clauseHolderItem in Holder.Items)
{
//foreach stateItem in original state
foreach (StateItem stateItem in state)
{
if (info.StartIndex + stateItem.NextEntityIndex < info.Entities.Length)
{
//evaluate regex
EntityRegexMatchInfo temp = clauseHolderItem.Regex.Interpret(info.Entities, info.StartIndex + stateItem.NextEntityIndex);
if (temp.States != null)
{
//foreach stateItem in evaluated result
foreach (StateItem subStateItem in temp.States)
{
//new state item
StateItem tempStateItem = new StateItem(stateItem);
//item passed for current pattern index, subStateItem only clauseHolderItem.Index indexes.
tempStateItem.AddPassed(info.CurrentPatternIndex, subStateItem, clauseHolderItem.Index, clauseHolderItem.Value);
result.Add(tempStateItem);
}
}
}
}
}
return(result);
}