private void OnCompilationStart(CompilationStartAnalysisContext context)
{
var symbols = new StartupSymbols(context.Compilation);
// Don't run analyzer if ASP.NET Core types cannot be found
if (!symbols.HasRequiredSymbols)
{
return;
}
context.RegisterSymbolStartAction(context =>
{
var type = (INamedTypeSymbol)context.Symbol;
if (!StartupFacts.IsStartupClass(symbols, type))
{
// Not a startup class, nothing to do.
return;
}
// This analyzer fans out a bunch of jobs. The context will capture the results of doing analysis
// on the startup code, so that other analyzers that run later can examine them.
var builder = new StartupAnalysisBuilder(this, symbols);
var services = new ServicesAnalyzer(builder);
var options = new OptionsAnalyzer(builder);
var middleware = new MiddlewareAnalyzer(builder);
context.RegisterOperationBlockStartAction(context =>
{
if (context.OwningSymbol.Kind != SymbolKind.Method)
{
return;
}
var method = (IMethodSymbol)context.OwningSymbol;
if (StartupFacts.IsConfigureServices(symbols, method))
{
OnConfigureServicesMethodFound(method);
services.AnalyzeConfigureServices(context);
options.AnalyzeConfigureServices(context);
}
if (StartupFacts.IsConfigure(symbols, method))
{
OnConfigureMethodFound(method);
middleware.AnalyzeConfigureMethod(context);
}
});
// Run after analyses have had a chance to finish to add diagnostics.
context.RegisterSymbolEndAction(context =>
{
var analysis = builder.Build();
new UseMvcAnalyzer(analysis).AnalyzeSymbol(context);
new BuildServiceProviderValidator(analysis).AnalyzeSymbol(context);
});
}, SymbolKind.NamedType);
}
public MiddlewareAnalyzer(StartupAnalysisBuilder context)
{
_context = context;
}
public OptionsAnalyzer(StartupAnalysisBuilder context)
{
_context = context;
}
public ServicesAnalyzer(StartupAnalysisBuilder context)
{
_context = context;
}
private void OnCompilationStart(CompilationStartAnalysisContext context)
{
var symbols = new StartupSymbols(context.Compilation);
// Don't run analyzer if ASP.NET Core types cannot be found
if (!symbols.HasRequiredSymbols)
{
return;
}
var entryPoint = context.Compilation.GetEntryPoint(context.CancellationToken);
context.RegisterSymbolStartAction(context =>
{
var type = (INamedTypeSymbol)context.Symbol;
if (!StartupFacts.IsStartupClass(symbols, type) && !SymbolEqualityComparer.Default.Equals(entryPoint?.ContainingType, type))
{
// Not a startup class, nothing to do.
return;
}
// This analyzer fans out a bunch of jobs. The context will capture the results of doing analysis
// on the startup code, so that other analyzers that run later can examine them.
var builder = new StartupAnalysisBuilder(this, symbols);
var services = new ServicesAnalyzer(builder);
var options = new OptionsAnalyzer(builder);
var middleware = new MiddlewareAnalyzer(builder);
context.RegisterOperationBlockStartAction(context =>
{
if (context.OwningSymbol.Kind != SymbolKind.Method)
{
return;
}
var method = (IMethodSymbol)context.OwningSymbol;
var isConfigureServices = StartupFacts.IsConfigureServices(symbols, method);
if (isConfigureServices)
{
OnConfigureServicesMethodFound(method);
}
// In the future we can consider looking at more methods, but for now limit to Main, implicit Main, and Configure* methods
var isMain = SymbolEqualityComparer.Default.Equals(entryPoint, context.OwningSymbol);
if (isConfigureServices || isMain)
{
services.AnalyzeConfigureServices(context);
options.AnalyzeConfigureServices(context);
}
var isConfigure = StartupFacts.IsConfigure(symbols, method);
if (isConfigure)
{
OnConfigureMethodFound(method);
}
if (isConfigure || isMain)
{
middleware.AnalyzeConfigureMethod(context);
}
});
// Run after analyses have had a chance to finish to add diagnostics.
context.RegisterSymbolEndAction(context =>
{
var analysis = builder.Build();
new UseMvcAnalyzer(analysis).AnalyzeSymbol(context);
new BuildServiceProviderAnalyzer(analysis).AnalyzeSymbol(context);
new UseAuthorizationAnalyzer(analysis).AnalyzeSymbol(context);
});
}, SymbolKind.NamedType);
}