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 {
final unit = await resolver.getResolvedUnitResult();
final session = unit.session;
final alignmentPath = session.uriConverter.uriToPath(
Uri.parse('package:flutter/src/painting/alignment.dart'),
)!;
final object = switch (await session.getResolvedLibrary(alignmentPath)) {
ResolvedLibraryResult(:final element) =>
element
.getClass('Alignment')
?.getField('center')
?.computeConstantValue(),
_ => null,
};
context.sharedState[_alignmentConstantKey] = object;
return super.startUp(resolver, context);
}