public string Get(char[] key, int start, int length)
{
if (length == 0)
{
return(string.Empty);
}
int num1 = length + PropertyNameTable.HashCodeRandomizer;
int num2 = num1 + (num1 << 7 ^ (int)key[start]);
int num3 = start + length;
for (int index = start + 1; index < num3; ++index)
{
num2 += num2 << 7 ^ (int)key[index];
}
int num4 = num2 - (num2 >> 17);
int num5 = num4 - (num4 >> 11);
int num6 = num5 - (num5 >> 5);
for (PropertyNameTable.Entry entry = this._entries[num6 & this._mask]; entry != null; entry = entry.Next)
{
if (entry.HashCode == num6 && PropertyNameTable.TextEquals(entry.Value, key, start, length))
{
return(entry.Value);
}
}
return((string)null);
}
public string Add(string key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
int length = key.Length;
if (length == 0)
{
return(string.Empty);
}
int num1 = length + PropertyNameTable.HashCodeRandomizer;
for (int index = 0; index < key.Length; ++index)
{
num1 += num1 << 7 ^ (int)key[index];
}
int num2 = num1 - (num1 >> 17);
int num3 = num2 - (num2 >> 11);
int hashCode = num3 - (num3 >> 5);
for (PropertyNameTable.Entry entry = this._entries[hashCode & this._mask]; entry != null; entry = entry.Next)
{
if (entry.HashCode == hashCode && entry.Value.Equals(key))
{
return(entry.Value);
}
}
return(this.AddEntry(key, hashCode));
}
private string AddEntry(string str, int hashCode)
{
int index = hashCode & this._mask;
PropertyNameTable.Entry entry = new PropertyNameTable.Entry(str, hashCode, this._entries[index]);
this._entries[index] = entry;
if (this._count++ == this._mask)
{
this.Grow();
}
return(entry.Value);
}
private void Grow()
{
PropertyNameTable.Entry[] entries = this._entries;
int num = this._mask * 2 + 1;
PropertyNameTable.Entry[] entryArray = new PropertyNameTable.Entry[num + 1];
PropertyNameTable.Entry next;
for (int index1 = 0; index1 < entries.Length; ++index1)
{
for (PropertyNameTable.Entry entry = entries[index1]; entry != null; entry = next)
{
int index2 = entry.HashCode & num;
next = entry.Next;
entry.Next = entryArray[index2];
entryArray[index2] = entry;
}
}
this._entries = entryArray;
this._mask = num;
}
internal Entry(string value, int hashCode, PropertyNameTable.Entry next)
{
this.Value = value;
this.HashCode = hashCode;
this.Next = next;
}
