private Token CreateToken(IProjectNode node, TokenType type, string text, int offset, int length)
{
Token t = new Token(node, type, text, offset, length, m_lineNumber);
m_Tokens.Add(t);
return t;
}
public void RollBackToken(Token token)
{
m_Offset = token.Offset;
m_Tokens.Remove(token);
}