public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
//Debug.WriteLine($"CreateTagger: textView={textView}, buffer={buffer}");
// Make sure we are only tagging the top buffer
if (!ReferenceEquals(buffer, textView.TextBuffer))
{
return(null);
}
return(buffer.Properties.GetOrCreateSingletonProperty(() =>
{
var tagger = new SquiggleTagger(buffer);
var typeName = buffer.ContentType.TypeName;
var observableSourceCode = Observable.Return(buffer.CurrentSnapshot.GetText()).Concat(
Observable.FromEventPattern <TextContentChangedEventArgs>(h => buffer.Changed += h, h => buffer.Changed -= h)
.Select(e => e.EventArgs.After.GetText()));
observableSourceCode
.Throttle(TimeSpan.FromSeconds(OptionsPagePackage.Options.CompileDelay * 0.001f))
.Subscribe(sourceCode => RequestCompileShader(tagger, sourceCode, typeName, GetDocumentDir(buffer)));
return tagger;
}) as ITagger <T>);
}
private void RequestCompileShader(SquiggleTagger tagger, string shaderCode, string shaderType, string documentDir)
{
if (shaderCompiler is null)
{
return;
}
//if not currently compiling then compile shader from changed text otherwise add to the "to be compiled" list
var options = OptionsPagePackage.Options;
if (!options.LiveCompiling)
{
tagger.UpdateErrors(new List <ShaderLogLine>());
return;
}
shaderCompiler.RequestCompile(shaderCode, shaderType, tagger.UpdateErrors, documentDir);
}
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
//Debug.WriteLine($"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);
var shaderType = buffer.ContentType.TypeName;
var observableSourceCode = Observable.Return(buffer.CurrentSnapshot.GetText()).Concat(
Observable.FromEventPattern <TextContentChangedEventArgs>(h => buffer.Changed += h, h => buffer.Changed -= h)
.Select(e => e.EventArgs.After.GetText()));
void RequestCompileShader(string shaderCode)
{
//if not currently compiling then compile shader from changed text otherwise add to the "to be compiled" list
if (settings.LiveCompiling)
{
shaderCompiler.RequestCompile(shaderCode, shaderType, tagger.UpdateErrors, GetDocumentDir(buffer));
}
else
{
tagger.UpdateErrors(new List <ShaderLogLine>());
}
}
observableSourceCode
.Throttle(TimeSpan.FromSeconds(settings.CompileDelay * 0.001f))
.Subscribe(sourceCode => RequestCompileShader(sourceCode));
return tagger;
}) as ITagger <T>);
}
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>);
}
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer buffer) where T : ITag
{
if (textView is null)
{
return(null);
}
// Make sure we are only tagging the top buffer
if (!ReferenceEquals(buffer, textView.TextBuffer))
{
return(null);
}
//make sure only one tagger for a text buffer is created all views should share
if (!taggers.ContainsKey(buffer))
{
var tagger = new SquiggleTagger(buffer);
taggers[buffer] = tagger;
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(taggers[buffer] as ITagger <T>);
}
