platform/packages/framework/lib/src/util.dart
2020-02-15 18:13:38 -05:00

27 lines
739 B
Dart

import 'package:angel_container/angel_container.dart';
final RegExp straySlashes = RegExp(r'(^/+)|(/+$)');
T matchingAnnotation<T>(List<ReflectedInstance> metadata) {
for (ReflectedInstance metaDatum in metadata) {
if (metaDatum.type.reflectedType == T) {
return metaDatum.reflectee as T;
}
}
return null;
}
T getAnnotation<T>(obj, Reflector reflector) {
if (reflector == null) {
return null;
} else {
if (obj is Function) {
var methodMirror = reflector.reflectFunction(obj);
return matchingAnnotation<T>(methodMirror.annotations);
} else {
var classMirror = reflector.reflectClass(obj.runtimeType as Type);
return matchingAnnotation<T>(classMirror.annotations);
}
}
}