public List <string> GetCompoundCommandLines(ParsingElement element, int i)
{
var lines = element.Lines.GetRange(i, element.Lines.Count - i);
return(lines.TakeWhile(l => l.TakeWhile(char.IsWhiteSpace).Count() > lines[0].TakeWhile(char.IsWhiteSpace).Count() ||
ReferenceEquals(l, lines[0])).ToList());
}
public VisualElement Parse(ParsingElement element)
{
try
{
VisualElement osbElement = GetOsbElement(element.Lines.FirstOrDefault(), element.LineStart);
for (int i = 1; i < element.Lines.Count; i++)
{
var values = element.Lines[i].Trim().Split(',');
if (IsCompoundCommand(values[0]))
{
List <string> Lines = GetCompoundCommandLines(element, i);
osbElement.Commands = osbElement.Commands.Append(ParseCompoundCommandLine(Lines, element.LineStart, osbElement.InitialPosition));
i = i + Lines.Count - 1;
}
else
{
osbElement.Commands = osbElement.Commands.Append(ParseCommandLine(element.Lines[i], element.LineStart + i, osbElement.InitialPosition));
}
}
return(osbElement);
}
catch (Exception)
{
throw new Exception($"Parsing commands failed for element at line {element.LineStart}");
}
}
private List <ParsingElement> GetParsingElements(IEnumerable <string> content, int lineStart)
{
List <ParsingElement> parsingElements = new List <ParsingElement>();
ParsingElement parsingElement = new ParsingElement();
bool skip = true;
//<= because it's 1 based for the linenumber, not 0 based for the index
for (int lineNumber = lineStart; lineNumber <= content.Count(); lineNumber++)
{
string line = content.ElementAt(lineNumber - 1);
//we reached the end of the eventsection
if (string.IsNullOrWhiteSpace(line))
{
break;
}
//we don't do storyboarded hitsounds (yet)
if (line.StartsWith("//Storyboard Sound Samples"))
{
break;
}
//ignore background and video events and break periods for simplicity's sake (for now)
if (line.StartsWith("//Storyboard Layer 0 (Background)"))
{
skip = false;
}
if (line.StartsWith("//") || line == "[Events]")
{
continue;
}
if (!line.StartsWith(' ') && !skip)
{
parsingElement = new ParsingElement();
parsingElement.LineStart = lineNumber + LineOffset;
parsingElements.Add(parsingElement);
}
parsingElement.Lines.Add(line);
}
return(parsingElements);
}