/// <summary>
/// Reads the contents of a PGN file, returning a list of games
/// and a list of exceptions for games that have errors.
/// </summary>
/// <param name="data"></param>
/// <param name="skip"></param>
/// <param name="gameHandler"></param>
/// <param name="errorHandler"></param>
/// <returns></returns>
public PGNParserResults ParsePGN(
string data,
int skip = 1,
Action<PGNGame> gameHandler = null,
Action<PGNParserError> errorHandler = null)
{
var sb = new StringBuilder();
var output = new PGNParserResults();
// newlines simplify boundary checks and help the parser detect start and end
// of game data
sb.Append(DataPadding);
sb.Append(data);
sb.Append(DataPadding);
sb.Replace("\r", "");
data = sb.ToString();
var indexes = FindGameIndexes(data);
for (int i = 0; i < indexes.Count; i++)
output.Games.Add(null);
Parallel.For(0, indexes.Count, (i) =>
{
if (i % skip == 0)
{
try
{
var idx = indexes[i];
var game = ParseGame(data, idx);
output.Games[i] = game;
if (gameHandler != null)
gameHandler(game);
}
catch (PGNException e)
{
var err = new PGNParserError();
err.GameNumber = i + 1;
err.Col = GetCol(data, e.Index);
err.Line = GetRow(data, e.Index) - DataPadding.Length;
err.Exception = e;
err.Index = e.Index;
err.Message = e.Message + ((e.InnerException != null) ? e.InnerException.Message : "");
err.Source = e.SourceComponent;
err.Value = (e.PgnToken != null) ? (e.PgnToken.TokenType.ToString() + ": " + e.PgnToken.Value) : e.Token;
output.Errors.Add(err);
if (errorHandler != null)
errorHandler(err);
}
catch (Exception ex)
{
var err = new PGNParserError();
err.GameNumber = i + 1;
err.Exception = ex;
err.Message = ex.Message;
Console.WriteLine(err.ToString());
output.Errors.Add(err);
if (errorHandler != null)
errorHandler(err);
}
}
});
return output;
}
/// <summary>
/// Reads the contents of a PGN file, returning a list of games
/// and a list of exceptions for games that have errors.
/// </summary>
/// <param name="data"></param>
/// <param name="skip"></param>
/// <param name="gameHandler"></param>
/// <param name="errorHandler"></param>
/// <returns></returns>
public PGNParserResults ParsePGN(
string data,
int skip = 1,
Action <PGNGame> gameHandler = null,
Action <PGNParserError> errorHandler = null)
{
var sb = new StringBuilder();
var output = new PGNParserResults();
// newlines simplify boundary checks and help the parser detect start and end
// of game data
sb.Append(DataPadding);
sb.Append(data);
sb.Append(DataPadding);
sb.Replace("\r", "");
data = sb.ToString();
var indexes = FindGameIndexes(data);
for (int i = 0; i < indexes.Count; i++)
{
output.Games.Add(null);
}
Parallel.For(0, indexes.Count, (i) =>
{
if (i % skip == 0)
{
try
{
var idx = indexes[i];
var game = ParseGame(data, idx);
output.Games[i] = game;
if (gameHandler != null)
{
gameHandler(game);
}
}
catch (PGNException e)
{
var err = new PGNParserError();
err.GameNumber = i + 1;
err.Col = GetCol(data, e.Index);
err.Line = GetRow(data, e.Index) - DataPadding.Length;
err.Exception = e;
err.Index = e.Index;
err.Message = e.Message + ((e.InnerException != null) ? e.InnerException.Message : "");
err.Source = e.SourceComponent;
err.Value = (e.PgnToken != null) ? (e.PgnToken.TokenType.ToString() + ": " + e.PgnToken.Value) : e.Token;
output.Errors.Add(err);
if (errorHandler != null)
{
errorHandler(err);
}
}
catch (Exception ex)
{
var err = new PGNParserError();
err.GameNumber = i + 1;
err.Exception = ex;
err.Message = ex.Message;
Console.WriteLine(err.ToString());
output.Errors.Add(err);
if (errorHandler != null)
{
errorHandler(err);
}
}
}
});
return(output);
}
