private void RequestCompileShader(SquiggleTagger tagger, string shaderCode, string shaderType, string documentDir)
{
if (shaderCompiler is null)
{
return;
}
//if not currently compiling then compile shader from changed text otherwise add to the "to be compiled" list
var options = OptionsPagePackage.Options;
if (!options.LiveCompiling)
{
tagger.UpdateErrors(new List <ShaderLogLine>());
return;
}
shaderCompiler.RequestCompile(shaderCode, shaderType, tagger.UpdateErrors, documentDir);
}
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
//Debug.WriteLine($"CreateTagger: textView={textView}, buffer={buffer}");
// Make sure we are only tagging the top buffer
if (!ReferenceEquals(buffer, textView.TextBuffer))
{
return(null);
}
return(buffer.Properties.GetOrCreateSingletonProperty(() =>
{
var tagger = new SquiggleTagger(buffer);
// TODO: Move all this stuff into the SquiggleTagger constructor
var typeName = buffer.ContentType.TypeName;
buffer.Changed += (s, e) => RequestCompileShader(tagger, e.After.GetText(), typeName, GetDocumentDir(buffer)); //compile on text change. can be very often!
RequestCompileShader(tagger, buffer.CurrentSnapshot.GetText(), typeName, GetDocumentDir(buffer)); //initial compile
return tagger;
}) as ITagger <T>);
}