Object ICaptor.PreProcess(ICaptorState captorState)
{
IStringSink sink = (IStringSink)captorState.Environment;
sink.BeginAppend(captorState.Capture, m_id);
sink.Append(m_replacement);
sink.EndAppend(captorState.Capture);
//防止嵌套
return null;
}
Boolean IMatchTimeJudger.IsMatch(ICaptorState captorState)
{
return m_judger(captorState);
}
void ICaptor.PostProcess(ICaptorState captorState, Object childEnvironment)
{
if (m_post != null)
m_post(captorState, childEnvironment);
}
Object ICaptor.PreProcess(ICaptorState captorState)
{
if (m_pre != null)
return m_pre(captorState);
else
return captorState.Environment;
}
void ICaptor.PostProcess(ICaptorState captorState, Object childEnvironment)
{
}
void ICaptor.PostProcess(ICaptorState captorState, Object childEnvironment)
{
IStringSink sink = (IStringSink)captorState.Environment;
OnPostProcess(sink, captorState, childEnvironment);
sink.EndAppend(captorState.Capture);
}
Object ICaptor.PreProcess(ICaptorState captorState)
{
Substring[] arr = (Substring[])captorState.Environment;
arr[m_index] = captorState.Capture;
return null;
}
protected abstract Object OnPreProcess(IStringSink sink, ICaptorState captorState);
protected abstract void OnPostProcess(IStringSink sink, ICaptorState captorState, Object childEnvironment);
void ICaptor.PostProcess(ICaptorState captorState, Object childEnvironment)
{
((Sink)childEnvironment).PostProcess(captorState, childEnvironment);
}
Object ICaptor.PreProcess(ICaptorState captorState)
{
IStringSink sink = (IStringSink)captorState.Environment;
sink.BeginAppend(captorState.Capture, m_id);
return OnPreProcess(sink, captorState);
}
Object ICaptor.PreProcess(ICaptorState captorState)
{
return new Sink(m_id).PreProcess(captorState);
}
public void PostProcess(ICaptorState captorState, Object childEnvironment)
{
m_baseSink.EndAppend(captorState.Capture);
}
public Object PreProcess(ICaptorState captorState)
{
IStringSink sink = (IStringSink)captorState.Environment;
m_baseSink = sink;
m_baseSink.BeginAppend(captorState.Capture, m_id);
return this;
}
public void PostProcess(ICaptorState captorState, Object childEnvironment)
{
//当前位置到整体结尾
m_baseSink.Append(captorState.Capture.WholeString, m_currentPosition, captorState.Capture.End - m_currentPosition);
m_currentPosition = captorState.Capture.End;
m_baseSink.EndAppend(captorState.Capture);
}
public Object PreProcess(ICaptorState captorState)
{
m_baseSink = (IStringSink)captorState.Environment;
m_currentPosition = captorState.Capture.Begin;
m_baseSink.BeginAppend(captorState.Capture, m_id);
return this;
}
