protected override void CreateRenderGraphs(RenderGraphCollection graphs, HashSet <string> reportingTags)
{
// define source
object source;
switch (Path.GetExtension(_options.FileName.ToLower()))
{
case ".png":
case ".jpg":
source = new ImageSourceBitmap(_options.FileName);
break;
case ".gif":
source = new GifSource(_options.FileName);
break;
case ".bin":
source = new RawSource(_options.FileName);
break;
default:
throw new UnknownFormatException("Unknown format " + Path.GetExtension(_options.FileName.ToLower()) +
". Known formats: png, jpg, gif, bin.");
}
// define renderers
var renderers = GetRenderers(_config, reportingTags);
var frameSource = source as ISource;
if (frameSource != null)
{
// chain them up
graphs.Add(new RenderGraph {
Source = frameSource,
Destinations = renderers,
Resize = _config.Global.Resize,
FlipHorizontally = _config.Global.FlipHorizontally,
FlipVertically = _config.Global.FlipVertically
});
return;
}
// not an ISource, so it must be a IRawSource.
var rawSource = (IRawSource)source;
IRawOutput rawOutput = null;
foreach (var dest in renderers.OfType <IRawOutput>())
{
if (rawOutput != null)
{
throw new MultipleRawSourcesException("Cannot use multiple destinations when using a raw source.");
}
rawOutput = dest;
}
if (rawOutput == null)
{
throw new NoRawDestinationException("No device supporting raw data available.");
}
graphs.Add(new RawRenderer(rawSource, rawOutput));
}
private string ExtractLuaSource(int linenumber)
{
var lines = RawSource.Split('\n').ToList();
var lua = $"## {lines[linenumber - 2]}\n## --->{lines[linenumber - 1]}\n";
if (linenumber < lines.Count)
{
lua = $"{lua}## {lines[linenumber]}";
}
return(lua);
}
private string HumanizeException(Exception ex)
{
var lines = RawSource.Split('\n').ToList();
var summary = string.Empty;
if (ex is InterpreterException ie)
{
// Get information from decorated message. CallStack is only available for
// certain lua exceptions; decorated message / innerexception always has what
// is needed.
var e = ParseException(ie.DecoratedMessage);
if (!string.IsNullOrEmpty(e.Filename))
{
summary = $"Line {e.LineNumber}: {e.Error}\n{ExtractLuaSource(e.LineNumber)}";
}
else
{
summary = $"Could not be parsed, raw message follows {ie.DecoratedMessage}";
}
if (ie is SyntaxErrorException)
{
return($"\nSyntax error: {summary}");
}
if (ie is ScriptRuntimeException)
{
return($"\nScripting runtime error: {summary}");
}
if (ie is DynamicExpressionException)
{
return($"\nLua type error: {summary}");
}
else
{
return($"\nInternal error from Lua code: STACK: {summary}\nERR: {ie.DecoratedMessage}");
}
}
else
{
var retstr = string.Empty;
retstr = $"\nC# exception, perhaps caused by Lua script code: STACK: {ex.StackTrace}\n ERR:{ex.Message}";
if (ex.InnerException != null)
{
retstr = $"{retstr}\nINNER STACK TRACE: {ex.InnerException.StackTrace}\n INNER ERR: {ex.InnerException.Message}";
}
return(retstr);
}
}
public override int GetHashCode()
{
return(RawSource != null ? RawSource.GetHashCode() : 0);
}
