/// <summary>
/// Append new sort key to the current run of sort keys.
/// </summary>
private void AppendSortKey(XmlSortKey key) {
// Ensure that sort will be stable by setting index of key
key.Priority = this.pos;
if (this.keys[this.pos] == null)
this.keys[this.pos] = key;
else
this.keys[this.pos].AddSortKey(key);
}
/// <summary>
/// Finish creating the current run of sort keys and begin a new run.
/// </summary>
public void FinishSortKeys() {
this.pos++;
if (this.pos >= this.keys.Length) {
XmlSortKey[] keysNew = new XmlSortKey[this.pos * 2];
Array.Copy(this.keys, 0, keysNew, 0, this.keys.Length);
this.keys = keysNew;
}
this.keys[this.pos] = null;
}
/// <summary>
/// When two keys are compared and found to be equal, the tie must be broken. If there is a secondary key,
/// then use that to break the tie. Otherwise, use the input ordering to break the tie. Since every key
/// has a unique index, this is guaranteed to always break the tie.
/// </summary>
protected int BreakSortingTie(XmlSortKey that) {
if (this.nextKey != null) {
// There are multiple keys, so break tie using next key
Debug.Assert(this.nextKey != null && that.nextKey != null);
return this.nextKey.CompareTo(that.nextKey);
}
Debug.Assert(this.priority != that.priority);
return (this.priority < that.priority) ? -1 : 1;
}
/// <summary>
/// Finish creating the current run of sort keys and begin a new run.
/// </summary>
public void FinishSortKeys()
{
_pos++;
if (_pos >= _keys.Length)
{
XmlSortKey[] keysNew = new XmlSortKey[_pos * 2];
Array.Copy(_keys, 0, keysNew, 0, _keys.Length);
_keys = keysNew;
}
_keys[_pos] = null;
}
/// <summary>
/// Finish creating the current run of sort keys and begin a new run.
/// </summary>
public void FinishSortKeys()
{
_pos++;
if (_pos >= _keys.Length)
{
XmlSortKey[] keysNew = new XmlSortKey[_pos * 2];
Array.Copy(_keys, keysNew, _keys.Length);
_keys = keysNew;
}
_keys[_pos] = null;
}
/// <summary>
/// Finish creating the current run of sort keys and begin a new run.
/// </summary>
public void FinishSortKeys()
{
this.pos++;
if (this.pos >= this.keys.Length)
{
XmlSortKey[] keysNew = new XmlSortKey[this.pos * 2];
Array.Copy(this.keys, 0, keysNew, 0, this.keys.Length);
this.keys = keysNew;
}
this.keys[this.pos] = null;
}
/// <summary>
/// Sometimes a key is composed of multiple parts. For example: (LastName, FirstName). Multi-part
/// keys are linked together in a list. This method recursively adds a new key part to the end of the list.
/// Returns the first (primary) key in the list.
/// </summary>
public XmlSortKey AddSortKey(XmlSortKey sortKey) {
if (this.nextKey != null) {
// Add to end of list--this is not it
this.nextKey.AddSortKey(sortKey);
}
else {
// This is the end of the list
this.nextKey = sortKey;
}
return this;
}
protected int BreakSortingTie(XmlSortKey that)
{
if (_nextKey != null)
{
// There are multiple keys, so break tie using next key
Debug.Assert(_nextKey != null && that._nextKey != null);
return(_nextKey.CompareTo(that._nextKey));
}
Debug.Assert(_priority != that._priority);
return((_priority < that._priority) ? -1 : 1);
}
/// <summary>
/// Append new sort key to the current run of sort keys.
/// </summary>
private void AppendSortKey(XmlSortKey key)
{
// Ensure that sort will be stable by setting index of key
key.Priority = _pos;
if (_keys[_pos] == null)
{
_keys[_pos] = key;
}
else
{
_keys[_pos] !.AddSortKey(key);
}
}
/// <summary>
/// Append new sort key to the current run of sort keys.
/// </summary>
private void AppendSortKey(XmlSortKey key)
{
// Ensure that sort will be stable by setting index of key
key.Priority = this.pos;
if (this.keys[this.pos] == null)
{
this.keys[this.pos] = key;
}
else
{
this.keys[this.pos].AddSortKey(key);
}
}
public XmlSortKey AddSortKey(XmlSortKey sortKey)
{
if (_nextKey != null)
{
// Add to end of list--this is not it
_nextKey.AddSortKey(sortKey);
}
else
{
// This is the end of the list
_nextKey = sortKey;
}
return(this);
}
