public sealed override void Initialize(AnalysisContext context)
{
context.RegisterCompilationStartAction(c =>
{
var analyzer = new CompilationAnalyzer(c.Compilation);
c.RegisterSyntaxTreeAction(analyzer.AnalyzeSyntaxTree);
c.RegisterSemanticModelAction(CompilationAnalyzer.AnalyzeSemanticModel);
});
}
//creates an instance of a class to perform the analysis statefully, and registers for various actions
private void SetupAnalysis(CompilationStartAnalysisContext context)
{
//state collector
CompilationAnalyzer compilationAnalyzer = new CompilationAnalyzer();
//collects all class, method, field, and property symbols as state
context.RegisterSymbolAction(compilationAnalyzer.AddClass, SymbolKind.NamedType);
context.RegisterSymbolAction(compilationAnalyzer.AddMethod, SymbolKind.Method);
context.RegisterSymbolAction(compilationAnalyzer.AddField, SymbolKind.Field);
context.RegisterSymbolAction(compilationAnalyzer.AddProperty, SymbolKind.Property);
//analyzes the state that has been collected
context.RegisterCompilationEndAction(compilationAnalyzer.ReportCompilationEndDiagnostics);
}
