static void Main(string[] args)
{
string r_path = "./input_hotel_review.txt";
string w_path = "./output.txt";
StreamWriter sw = new StreamWriter(w_path);
StreamReader sr = new StreamReader(r_path);
NLP nlp = new NLP();
while (!sr.EndOfStream)
{
int index = 0, count = 0;
List <indexcoll> option_index = new List <indexcoll>();
string str = sr.ReadLine();
do
{
index = str.IndexOf("<opinion>", index);
if (index != -1)
{
int end_index = str.IndexOf("</opinion>", index);
indexcoll temp = new indexcoll();
temp.start = index - (19 * count);
index += 9;
temp.end = end_index - index;
option_index.Add(temp);
count++;
}
} while (index != -1);
Console.WriteLine(str);
index = count = 0;
//chinese word segmentation
string[] result = nlp.CWS(str);
foreach (string s in result)
{
string[] tokens = s.Split(' ');
foreach (string t in tokens)
{
char[] separators = { '(', ')' };
string[] temp = t.Split(separators);
for (int i = 0, flag = 0; i < temp[0].Length; i++, count++)
{
//[char][\t][POS][\t][斷詞後的長度][\t][斷詞的B,I][\t][Ans]
sw.Write(temp[0][i] + "\t" + temp[1] + "\t" + temp[0].Length + "\t");
if (i == 0)
{
sw.Write("B\t");
if (index < option_index.Count() && option_index[index].start.Equals(count))
{
sw.Write("B-OPINION\t");
flag = 1;
}
else
{
sw.Write("0\t");
if (flag == 1)
{
flag = 0;
index++;
}
}
}
else
{
sw.Write("I\t");
if (flag == 1 && (option_index[index].start + option_index[index].end) > count)
{
sw.Write("I-OPINION\t");
}
else
{
sw.Write("0\t");
}
}
sw.WriteLine();
}
}
}
sw.WriteLine();
}
}
