Example #1
0
        /// <summary>
        /// 智能测词分词。
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        public List <WordInfo> GetWordInfos(string text)
        {
            var wordInfos = new List <WordInfo>();

            var n = text.Length;
            var i = 0;

            while (i < n)
            {
                int  j = 1;
                char c = text[i];
                if (_dict.ContainsKey(c))
                {
                    //在词库中找到的所有以该字符开始的词
                    DictInfo di   = _dict[c];
                    int[]    lens = di.lens.OrderByDescending(o => o).ToArray();
                    foreach (int k in lens)
                    {
                        if (i + k <= n)
                        {
                            string s = text.Substring(i, k);
                            if (di.ci.Contains(s))
                            {
                                //找到了最长的一个匹配的词
                                j = k;
                                wordInfos.Add(new WordInfo()
                                {
                                    start = i,
                                    end   = i + j - 1,
                                    color = Glob.BmColors[di.Cong > 4 ? 3 : di.Cong <= 0 ? 0 : di.Cong - 1],
                                    len   = di.Len
                                });
                                break;
                            }
                        }
                    }

                    i += j;
                }
                else
                {
                    i++;
                }
            }

            return(wordInfos);
        }
Example #2
0
        /// <summary>
        /// 分词。
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        public List <WordInfo> GetWordInfos(string text, Color color1, Color color2)
        {
            List <WordInfo> wordInfos = new List <WordInfo>();

            int i, n;

            n = text.Length;
            i = 0;

            while (i < n)
            {
                int  j = 1;
                char c = text[i];
                if (_dict.ContainsKey(c))
                {
                    //在词库中找到的所有以该字符开始的词
                    DictInfo di   = _dict[c];
                    int[]    lens = di.lens.OrderByDescending(o => o).ToArray();
                    foreach (int k in lens)
                    {
                        if (i + k <= n)
                        {
                            string s = text.Substring(i, k);
                            if (di.ci.Contains(s))
                            {
                                //找到了最长的一个匹配的词
                                j = k;
                                Color cr = k > 2 ? color2 : color1;
                                wordInfos.Add(new WordInfo()
                                {
                                    start = i, end = i + j - 1, color = cr
                                });
                                break;
                            }
                        }
                    }

                    i += j;
                }
                else
                {
                    i++;
                }
            }

            return(wordInfos);
        }
Example #3
0
        /// <summary>
        /// 设置词库字符串(用回车分隔,每行一个词)
        /// </summary>
        /// <param name="ciku"></param>
        public void SetCiKu(string[] astr)
        {
            _dict.Clear();

            foreach (string s in astr)
            {
                try
                {
                    char     firstChar = s[0];
                    DictInfo di;
                    if (_dict.ContainsKey(firstChar))
                    {
                        di = _dict[firstChar];
                    }
                    else
                    {
                        di      = new DictInfo();
                        di.ci   = new HashSet <string>();
                        di.lens = new HashSet <int>();
                        _dict.Add(firstChar, di);
                    }

                    try
                    {
                        di.ci.Add(s);
                    }
                    catch
                    {
                    }

                    try
                    {
                        di.lens.Add(s.Length);
                    }
                    catch
                    {
                    }
                }
                catch
                {
                    //出错的原因肯定是有重复,不管
                }
            }
        }
Example #4
0
        /// <summary>
        /// 设置词库字符串 智能测词
        /// </summary>
        /// <param name="ciku"></param>
        public void SetCiKu()
        {
            _dict.Clear();

            var lists = Glob.BmAlls.Where(j => j.查询的字.Length > 1).ToList();
            var alls  = lists.Select(o => o.查询的字).ToArray();

            foreach (var s in alls)
            {
                try
                {
                    char     firstChar = s[0];
                    DictInfo di;
                    if (_dict.ContainsKey(firstChar))
                    {
                        di = _dict[firstChar];
                    }
                    else
                    {
                        di      = new DictInfo();
                        di.ci   = new HashSet <string>();
                        di.lens = new HashSet <int>();
                        di.Cong = 1;
                        di.Len  = lists.Find(o => o.查询的字 == s).编码.Length;
                        _dict.Add(firstChar, di);
                    }

                    try
                    {
                        di.ci.Add(s);
                    }
                    catch
                    {
                    }

                    try
                    {
                        di.lens.Add(s.Length);
                    }
                    catch
                    {
                    }

                    try
                    {
                        var c = Glob.BmAlls.Find(o => o.查询的字 == s.ToString()).重数;
                        di.Cong = c;
                        di.Len  = lists.Find(o => o.查询的字 == s).编码.Length;
                    }
                    catch (Exception)
                    {
                        di.Len  = 1;
                        di.Cong = 1;
                    }
                }
                catch
                {
                    //出错的原因肯定是有重复,不管
                }
            }
        }