public string fit(LearnItem item, string sentence)
{
string res = "";
try
{
var param = getParams(item.question);
string paramstr = "";
for (int i = 0; i < param.Length; i++)
{
if (!param[i].isParam)
{
paramstr += param[i].value;
}
else
{
paramstr += "(?<a" + i + ">\\S+)";
}
}
Regex reg = new Regex(paramstr, RegexOptions.None);
var regres = reg.Match(sentence);
if (regres.Success)
{
// match it
res = item.answer;
for (int i = 0; i < param.Length; i++)
{
if (param[i].isParam)
{
res = res.Replace("{" + param[i].value + "}", regres.Groups["a" + i].Value);
}
}
foreach (var p in param)
{
}
}
// TODO: 加入内置函数调用和声明
}
catch (Exception e)
{
}
return(res);
}
public void addLearn(string question, string answer, string author)
{
LearnItem item = new LearnItem(question, answer, author, DateTime.Now);
items.Add(item);
}