private List <ChattingElement> ExtractElement(string filename) { List <ChattingElement> res = new List <ChattingElement>(); StreamReader sr = new StreamReader(filename); while (!sr.EndOfStream) { string line = sr.ReadLine(); if (line == "") { continue; } string role = ExtractRole(line); if (role == "") { continue; } //Only if the current line has a role, the next line is the sentence the role says. ChattingElement element = new ChattingElement(); element.Role = role; element.Sentence = sr.ReadLine(); res.Add(element); } return(res); }
private bool ShouldFiltered(ChattingElement element) { //Picture and expression contains brackets like "[表情]", "[图片]". const char leftBra = '['; const char rightBra = ']'; if (element.Sentence.Contains(leftBra) && element.Sentence.Contains(rightBra)) { return(true); } //Filter web site. if (element.Sentence.Contains("http") || element.Sentence.Contains("www")) { return(true); } if (element.Sentence.Trim() == "") { return(true); } return(false); }