/// <summary>
/// Returns ID of the token specified
/// </summary>
/// <param name="str">The token</param>
/// <returns></returns>
public int GetTokenID(string str)
{
if (TokenID.ContainsKey(str))
{
return TokenID[str];
}
else
{
return AddToken(str);
}
}
/// <summary>
/// Registers new token, returns assigned ID
/// </summary>
/// <param name="str">The string.</param>
/// <returns></returns>
public int AddToken(string str, Int32 frequency = 1)
{
if (!TokenID.ContainsKey(str))
{
Tokens.Add(str);
TokenID[str] = Tokens.Count - 1;
TokenFrequency[str] = frequency;
InvokeChanged();
return TokenID[str];
}
return -1;
}
/// <summary>
/// Adds oscore point/s to the token frequency. If the token wasn't registered with the dictionary, it will register it automatically.
/// </summary>
/// <param name="token">The token - token in the dictionary</param>
/// <param name="score">The score - points to be added.</param>
public void CountToken(String token, Int32 score = 1)
{
if (!TokenID.ContainsKey(token))
{
Tokens.Add(token);
TokenID[token] = TokenID.Count;
TokenFrequency[token] = 0;
}
TokenFrequency[token] = TokenFrequency[token] + score;
InvokeChanged();
}
/// <summary>
/// Returns list of IDs for given token list
/// </summary>
/// <param name="input">The input.</param>
/// <returns></returns>
public List<Int32> GetTokenIDs(IEnumerable<String> input)
{
List<Int32> output = new List<int>();
foreach (String tkn in input)
{
if (TokenID.ContainsKey(tkn))
{
output.Add(TokenID[tkn]);
}
}
return output;
}
/// <summary>
/// Gets the token by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
public List<Int32> GetIDsByTokens(IEnumerable<String> tkns)
{
List<Int32> output = new List<Int32>();
foreach (String i in tkns)
{
if (TokenID.ContainsKey(i))
{
output.Add(TokenID[i]);
}
}
return output;
}
public Boolean Contains(String token)
{
return TokenID.ContainsKey(token);
}
