public override void Initialize(AnalysisContext context)
{
context.RegisterCompilationStartAction(compilationContext =>
{
// Check if the attribute type marking unsecure methods is defined.
var unsecureMethodAttributeType = compilationContext.Compilation.GetTypeByMetadataName(UnsecureMethodAttributeName);
if (unsecureMethodAttributeType == null)
{
return;
}
// Check if the interface type marking secure types is defined.
var secureTypeInterfaceType = compilationContext.Compilation.GetTypeByMetadataName(SecureTypeInterfaceName);
if (secureTypeInterfaceType == null)
{
return;
}
// Initialize state in the start action.
var analyzer = new CompilationAnalyzer(unsecureMethodAttributeType, secureTypeInterfaceType);
// Register an intermediate non-end action that accesses and modifies the state.
compilationContext.RegisterSymbolAction(analyzer.AnalyzeSymbol, SymbolKind.NamedType, SymbolKind.Method);
// Register an end action to report diagnostics based on the final state.
compilationContext.RegisterCompilationEndAction(analyzer.CompilationEndAction);
});
}
