/// <summary>
/// Checks if the specified game must be retained accordingly to the specified filter
/// </summary>
/// <param name="rawGame"> PGN Raw game</param>
/// <param name="iAvgELO"> Game average ELO</param>
/// <param name="filterClause"> Filter clause</param>
/// <returns>
/// true if must be retained
/// </returns>
private bool IsRetained(PgnGame rawGame, int iAvgELO, FilterClause filterClause)
{
bool bRetVal = true;
string strGameResult;
string strGameDate;
if (iAvgELO == -1)
{
bRetVal = filterClause.m_bIncludesUnrated;
}
else if (filterClause.m_bAllRanges)
{
bRetVal = true;
}
else
{
iAvgELO = iAvgELO / 100 * 100;
bRetVal = filterClause.m_hashRanges.ContainsKey(iAvgELO);
}
if (bRetVal)
{
if (!filterClause.m_bAllPlayers || !filterClause.m_bAllEnding)
{
GetPGNGameInfo(rawGame, out strGameResult, out strGameDate);
if (!filterClause.m_bAllPlayers)
{
if (!filterClause.m_hashPlayerList.ContainsKey(rawGame.BlackPlayer) &&
!filterClause.m_hashPlayerList.ContainsKey(rawGame.WhitePlayer))
{
bRetVal = false;
}
}
if (bRetVal && !filterClause.m_bAllEnding)
{
if (strGameResult == "1-0")
{
bRetVal = filterClause.m_bEndingWhiteWinning;
}
else if (strGameResult == "0-1")
{
bRetVal = filterClause.m_bEndingBlackWinning;
}
else if (strGameResult == "1/2-1/2")
{
bRetVal = filterClause.m_bEndingDraws;
}
else
{
bRetVal = false;
}
}
}
}
return(bRetVal);
}
/// <summary>
/// Gets the information about a PGN game
/// </summary>
/// <param name="rawGame"> Raw PGN game</param>
/// <param name="strGameResult"> Result of the game</param>
/// <param name="strGameDate"> Date of the game</param>
private static void GetPGNGameInfo(PgnGame rawGame,
out string strGameResult,
out string strGameDate)
{
if (!rawGame.attrs.TryGetValue("Result", out strGameResult))
{
strGameResult = null;
}
if (!rawGame.attrs.TryGetValue("Date", out strGameDate))
{
strGameDate = null;
}
}
/// <summary>
/// Write a PGN game in the specified output stream
/// </summary>
/// <param name="pgnBuffer"> PGN buffer</param>
/// <param name="writer"> Text writer</param>
/// <param name="pgnGame"> PGN game</param>
private void WritePGN(PgnLexical pgnBuffer, TextWriter writer, PgnGame pgnGame)
{
writer.Write(pgnBuffer.GetStringAtPos(pgnGame.StartingPos, pgnGame.Length));
}