startUp method
Emits lints for a given file.
run will only be invoked with files respecting filesToAnalyze
Implementation
@override
Future<void> startUp(
CustomLintResolver resolver,
CustomLintContext context,
) async {
// Relying on shared state to execute all linters in a single AstVisitor
if (context.sharedState.containsKey(_stateKey)) return;
context.sharedState[_stateKey] = Object();
final unit = await resolver.getResolvedUnitResult();
context.addPostRunCallback(() {
final linterVisitor = LinterVisitor(context.registry.nodeLintRegistry);
unit.unit.accept(linterVisitor);
});
}