class Doorkeeper::OAuth::Helpers::ScopeChecker::Validator

def initialize(scope_str, server_scopes, app_scopes, grant_type)
  @parsed_scopes = OAuth::Scopes.from_string(scope_str)
  @scope_str = scope_str
  @valid_scopes = valid_scopes(server_scopes, app_scopes)
  @scopes_by_grant_type = Doorkeeper.config.scopes_by_grant_type[grant_type.to_sym] if grant_type
end