Ejemplo n.º 1
0
        /// <summary>
        /// Consturcts a new Key
        /// </summary>
        /// <param name="chars">Chars in the word</param>
        /// <param name="charMap">Charmap mapping the chars to indices</param>
        public Key(Queue<char> chars, CharMap charMap)
        {
            _charmap = charMap;

            foreach (char c in chars)
            {
                char dequeued = chars.Dequeue();
                _amountOccurances[charMap.GetLocation(c)]++;

                chars.Enqueue(dequeued);
            }

            // Use polynomial hashing to compute the hash code.
            foreach (char c in chars)
            {
                unchecked
                {
                    _hashCode *= 35;
                    _hashCode += _amountOccurances[charMap.GetLocation(c)];
                }
            }
        }