public override string Get(string array)
{
if (array == null)
{
throw new ArgumentNullException("value");
}
if (array.Length == 0)
{
return("");
}
int length = array.Length;
for (int index = 0; index < array.Length; ++index)
{
length += length << 7 ^ (int)array[index];
}
int num1 = length - (length >> 17);
int num2 = num1 - (num1 >> 11);
int num3 = num2 - (num2 >> 5);
for (NameTable.Entry entry = this.entries[num3 & this.mask]; entry != null; entry = entry.next)
{
if (entry.hashCode == num3 && string.Compare(entry.str, array) == 0)
{
return(entry.str);
}
}
return((string)null);
}
public override string Add(char[] array, int offset, int length)
{
if (length == 0)
{
return("");
}
int num1 = length;
int num2 = num1 + (num1 << 7 ^ (int)array[offset]);
int num3 = offset + length;
for (int index = offset + 1; index < num3; ++index)
{
num2 += num2 << 7 ^ (int)array[index];
}
int num4 = num2 - (num2 >> 17);
int num5 = num4 - (num4 >> 11);
int hashCode = num5 - (num5 >> 5);
for (NameTable.Entry entry = this.entries[hashCode & this.mask]; entry != null; entry = entry.next)
{
if (entry.hashCode == hashCode && NameTable.TextEquals(entry.str, array, offset))
{
return(entry.str);
}
}
return(this.AddEntry(new string(array, offset, length), hashCode));
}
private string AddEntry(string str, int hashCode)
{
int index = hashCode & this.mask;
NameTable.Entry entry = new NameTable.Entry(str, hashCode, this.entries[index]);
this.entries[index] = entry;
if (this.count++ == this.mask)
{
this.Grow();
}
return(entry.str);
}
private void Grow()
{
int num = this.mask * 2 + 1;
NameTable.Entry[] entries = this.entries;
NameTable.Entry[] entryArray = new NameTable.Entry[num + 1];
NameTable.Entry next;
for (int index1 = 0; index1 < entries.Length; ++index1)
{
for (NameTable.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 str, int hashCode, NameTable.Entry next)
{
this.str = str;
this.hashCode = hashCode;
this.next = next;
}
