/// <summary>
/// Parse an SGFCollection object from a TextReader.
/// </summary>
/// <param name="sr">The source TextReader.</param>
public void Read(TextReader sr)
{
sr.EatWS();
while ((char)sr.Peek() == '(')
{
var gameTree = new SGFGameTree();
gameTree.Read(sr);
GameTrees.Add(gameTree);
sr.EatWS();
}
}
internal void Read(TextReader sr)
{
var c = (char)sr.Read();
if (c != '(')
{
throw new InvalidDataException("Game-tree doesn't begin with a '('.");
}
Sequence.Read(sr);
sr.EatWS();
while ((char)sr.Peek() == '(')
{
var gameTree = new SGFGameTree();
gameTree.Read(sr);
GameTrees.Add(gameTree);
sr.EatWS();
}
c = (char)sr.Read();
if (c != ')')
{
throw new InvalidDataException("Game-tree doesn't end with a ')'.");
}
}