/// <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);
}
/// <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);
}
/// <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
}
}
}
/// <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
}
}
}
