/// <summary>
/// Initialize DictMatch Feature Generator
/// </summary>
/// <returns></returns>
public bool Initialize()
{
dictmatch = new DictMatch();
dm_r = new List<Lemma>();
dm_offsetList = new List<int>();
Dictionary<string, string> configDict;
configDict = LoadConfigFile("GenerateFeatureDictMatch.ini");
if (configDict.ContainsKey(KEY_LEXICAL_DICT_FILE_NAME.ToLower()) == false ||
configDict.ContainsKey(KEY_BINARY_DICT_TYPE.ToLower()) == false)
{
return false;
}
var strDictMatchFileName = configDict[KEY_LEXICAL_DICT_FILE_NAME.ToLower()];
var bBinaryDict = bool.Parse(configDict[KEY_BINARY_DICT_TYPE.ToLower()]);
if (strDictMatchFileName.Length == 0)
{
return true;
}
if (bBinaryDict == true)
{
dictmatch.LoadDictFromBinary(strDictMatchFileName);
}
else
{
dictmatch.LoadDictFromRawText(strDictMatchFileName);
}
return true;
}
//Read each line from strTextFileName, and verify wether terms in every line are in strDictFileName
public static void Match(string strTextFileName, DictMatch match)
{
List<Lemma> dm_r = new List<Lemma>();
List<int> offsetList = new List<int>();
StreamReader sr = new StreamReader(strTextFileName);
while (sr.EndOfStream == false)
{
string strLine = sr.ReadLine();
if (strLine.Length == 0)
{
continue;
}
dm_r.Clear();
offsetList.Clear();
match.Search(strLine, ref dm_r, ref offsetList, DictMatch.DM_OUT_FMM);
//if dm_r.Count > 0, it means some contigous terms in strLine have matched terms in the dictionary.
for (int i = 0; i < dm_r.Count; i++)
{
uint len = dm_r[i].len;
int offset = offsetList[i];
string strProp = dm_r[i].strProp;
string strTerm = strLine.Substring(offset, (int)len);
Console.WriteLine("Matched term: {0}[offset:{1}, len:{2}, prop:{3}]", strTerm, offset, len, strProp);
}
}
sr.Close();
}
public static void VerifyRawTextDict(string strTestFileName, string strRawDictFileName)
{
Console.WriteLine("Load raw text dictionary...");
DictMatch match = new DictMatch();
match.LoadDictFromRawText(strRawDictFileName);
Console.WriteLine("Verify raw text dictionary...");
Match(strTestFileName, match);
}
public static void VerifyBinaryDict(string strTestFileName, string strRawDictFileName)
{
Console.WriteLine("Convert dictionary from raw text to binary format.");
DictMatch match = new DictMatch();
match.ConvertDictFromRawTextToBinary(strRawDictFileName, strRawDictFileName + ".bin");
Console.WriteLine("Load binary dictionary...");
match = new DictMatch();
match.LoadDictFromBinary(strRawDictFileName + ".bin");
Console.WriteLine("Verify binary dictionary...");
Match(strTestFileName, match);
}