public static bool IsTransformable(Compilation compilation, SyntaxTree syntaxTree)
{
var attributes = SyntaxBrowser.GetAttributeSyntaxInTree(compilation, syntaxTree);
if (attributes.Any(SyntaxAnalyzer.IsAssemblyAttribute))
{
return(true);
}
return(attributes.Any());
}
public static async Task <ImmutableArray <Document> > GetAffectedDocumentsAsync(string projectFileName)
{
var workspace = MSBuildWorkspace.Create();
var project = await workspace.OpenProjectAsync(projectFileName).ConfigureAwait(false);
var compilation = await project.GetCompilationAsync();
var attributesInDocuments = project.Documents
.Select(document => (hasTree: document.TryGetSyntaxTree(out var tree), tree, document))
.Where(d => d.hasTree && IsTransformable(compilation, d.tree))
.Select(d => (d.document, d.tree, attributes: SyntaxBrowser.GetAttributeSyntaxInTree(compilation, d.tree).ToImmutableArray()))
.ToDictionary(d => d.document);
if (attributesInDocuments.SelectMany(d => d.Value.attributes).Any(SyntaxAnalyzer.IsAssemblyAttribute))
{
return(new ImmutableArray <Document>().AddRange(project.Documents));
}
return(new ImmutableArray <Document>().AddRange(attributesInDocuments.Where(d => d.Value.attributes.Length > 0).Select(d => d.Key)));
}
