private void Gather(string filename, Token token)
{
foreach(var _token in token.Tokens)
{
if (_token is ImportToken)
{
var import = _token as ImportToken;
var path = Pathing.Relative(filename, import.Name);
if (!this.HaveDocument(path))
{
var document = LoadDocument(import.Name, path);
this.Documents.Add(document);
this.Gather(path, document);
}
}
if(_token is RenderToken)
{
var render = _token as RenderToken;
var path = Pathing.Relative(filename, render.Name);
if (!this.HaveDocument(path))
{
var document = LoadDocument(render.Name, path);
this.Documents.Add(document);
this.Gather(path, document);
}
}
this.Gather(filename, _token);
}
}
private static void TransformRender(DocumentToken transform, Token token, List<DocumentToken> documents)
{
if (token is RenderToken)
{
var render = token as RenderToken;
renderdepth += 1;
if(renderdepth > 32)
{
renderdepth -= 1;
string message = string.Format("error: exceeded maximum render depth for ", render.Name);
transform.Tokens.Add(new ContentToken(message, 0, message.Length));
return;
}
var subdocument = GetDocument(render.Name, documents);
if (subdocument != null)
{
subdocument = Transform(subdocument, documents);
foreach (var _token in subdocument.Tokens)
{
TransformRender(transform, _token, documents);
}
}
renderdepth -= 1;
return;
}
if (token is ContentToken)
{
transform.Tokens.Add(token);
}
foreach (var _token in token.Tokens)
{
TransformRender(transform, _token, documents);
}
}