inject method

void inject()

Implementation

void inject() {
  final mirror = reflection.reflectType(runtimeType) as ClassMirror;

  mirror.declarations.forEach((key, variable) {
    if (variable is VariableMirror) {
      final annotations = variable.metadata;
      if (annotations.isNotEmpty) {
        for (dynamic annotation in annotations) {
          InstanceMirror instanceMirror = reflection.reflect(this);
          if (annotation is Inject) {
            final dependencie = _dependencies[variable.reflectedType];
            if (dependencie != null) {
              instanceMirror.invokeSetter(
                annotation.nameSetter,
                dependencie
              );
            } else {
              if (annotation.type != null) {
                final typeMirror = reflection.reflectType(annotation.type!) as ClassMirror;
                final newInstance = typeMirror.newInstance("", []);
                instanceMirror.invokeSetter(
                  annotation.nameSetter,
                  newInstance
                );
                if (annotation.global) {
                  _dependencies[variable.reflectedType] = newInstance;
                }
              } else {
                final variableMirror = reflection.reflectType(variable.reflectedType) as ClassMirror;
                final newInstance = variableMirror.newInstance("", []);
                instanceMirror.invokeSetter(
                  annotation.nameSetter,
                  newInstance
                );
                if (annotation.global) {
                  _dependencies[variable.reflectedType] = newInstance;
                }
              }
            }
          }
        }
      }
    }
  });
}