public ExtractFeatureBlock(ExtractBlock block, string feature = "")
{
this.Block = block;
var selectors = new List <ISelector>();
if (string.IsNullOrEmpty(feature))
{
return;
}
var sp = feature.Replace("\r\n", "\n").Split('\n');
foreach (var s in sp)
{
var selector = RuiJiBlockParser.ParserSelector(s);
selectors.Add(selector);
}
ExtractFeature = new ExtractFeature();
ExtractFeature.Feature = selectors;
}
/// <summary>
/// Extract by ExtractRequest
/// </summary>
/// <param name="request">ExtractRequest</param>
/// <returns>ExtractResult list</returns>
public static List <ExtractResult> Extract(ExtractRequest request)
{
if (request.Blocks == null)
{
return(new List <ExtractResult>());
}
var blocks = request.Blocks.Where(m => m.ExtractFeature != null && m.ExtractFeature.Features != null && m.ExtractFeature.Features.Count > 0).OrderByDescending(m => m.ExtractFeature.Features.Count).ToList();
var results = new List <ExtractResult>();
foreach (var block in blocks)
{
var b = new ExtractBlock();
b.Selectors = block.ExtractFeature.Features;
var r = Extract(request.Content, b);
if (r.Content.ToString().Length > 0)
{
r = Extract(request.Content, block.Block);
results.Add(r);
break;
}
}
if (results.Count > 0)
{
return(results);
}
blocks = request.Blocks.Where(m => m.ExtractFeature == null || m.ExtractFeature.Features == null || m.ExtractFeature.Features.Count == 0).ToList();
foreach (var block in blocks)
{
results.Add(Extract(request.Content, block.Block));
}
return(results);
}
