public static ImmutableArray <ReaperProjectNode> ParseFromLines(LineSource lines)
{
var nodes = new List <ReaperProjectNode>();
while (!lines.IsFinished())
{
var line = lines.AdvanceLine().Trim();
if (line.StartsWith("<"))
{
var header = line.Substring(1);
var subelements = ParseFromLines(lines);
nodes.Add(NodeFactory.CreateAppropriateProjectElementType(header, subelements));
}
else if (line.StartsWith(">"))
{
break;
}
else
{
nodes.Add(new ProjectLine(line));
}
}
return(nodes.ToImmutableArray());
}
public static ProjectElement ParseProjectFromLines(
LineSource lines)
{
var elements = ParseFromLines(lines);
if (elements.Length != 2)
{
throw new ArgumentException();
}
var trailingLine = elements[1] as ProjectLine;
if (trailingLine == null)
{
throw new ArgumentException();
}
if (trailingLine.Line.Trim().Length != 0)
{
throw new ArgumentException();
}
return(elements[0] as ProjectElement);
}
