public ImmutableArray <StateSet> CreateBuildOnlyProjectStateSet(Project project)
{
var projectStateSets = project.SupportsCompilation ?
GetOrUpdateProjectStateSets(project) :
ProjectAnalyzerStateSets.Default;
var hostStateSets = GetOrCreateHostStateSets(project.Language, projectStateSets);
if (!project.SupportsCompilation)
{
// languages which don't use our compilation model but diagnostic framework,
// all their analyzer should be host analyzers. return all host analyzers
// for the language
return(hostStateSets.OrderedStateSets);
}
var hostStateSetMap = hostStateSets.StateSetMap;
// create project analyzer reference identity map
var projectAnalyzerReferenceIds = project.AnalyzerReferences.Select(r => r.Id).ToSet();
// create build only stateSet array
var stateSets = ImmutableArray.CreateBuilder <StateSet>();
// include compiler analyzer in build only state, if available
StateSet?compilerStateSet = null;
var compilerAnalyzer = _hostAnalyzers.GetCompilerDiagnosticAnalyzer(project.Language);
if (compilerAnalyzer != null && hostStateSetMap.TryGetValue(compilerAnalyzer, out compilerStateSet))
{
stateSets.Add(compilerStateSet);
}
// now add all project analyzers
stateSets.AddRange(projectStateSets.StateSetMap.Values);
// now add analyzers that exist in both host and project
var hostAnalyzersById = _hostAnalyzers.GetOrCreateHostDiagnosticAnalyzersPerReference(project.Language);
foreach (var(identity, analyzers) in hostAnalyzersById)
{
if (!projectAnalyzerReferenceIds.Contains(identity))
{
// it is from host analyzer package rather than project analyzer reference
// which build doesn't have
continue;
}
// if same analyzer exists both in host (vsix) and in analyzer reference,
// we include it in build only analyzer.
foreach (var analyzer in analyzers)
{
if (hostStateSetMap.TryGetValue(analyzer, out var stateSet) && stateSet != compilerStateSet)
{
stateSets.Add(stateSet);
}
}
}
return(stateSets.ToImmutable());
}
static HostAnalyzerStateSets CreateLanguageSpecificAnalyzerMap(string language, HostDiagnosticAnalyzers hostAnalyzers)
{
var analyzersPerReference = hostAnalyzers.GetOrCreateHostDiagnosticAnalyzersPerReference(language);
var analyzerMap = CreateStateSetMap(language, analyzersPerReference.Values, includeFileContentLoadAnalyzer: true);
VerifyUniqueStateNames(analyzerMap.Values);
return(new HostAnalyzerStateSets(analyzerMap));
}
static HostAnalyzerStateSets CreateLanguageSpecificAnalyzerMap(HostAnalyzerStateSetKey arg, HostDiagnosticAnalyzers hostAnalyzers)
{
var language = arg.Language;
var analyzersPerReference = hostAnalyzers.GetOrCreateHostDiagnosticAnalyzersPerReference(language);
var analyzerMap = CreateStateSetMap(language, analyzersPerReference.Values, includeWorkspacePlaceholderAnalyzers: true);
VerifyUniqueStateNames(analyzerMap.Values);
return(new HostAnalyzerStateSets(analyzerMap));
}