// Copyright (c) 2016 Drew Crawford. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. extension String { func hasSuffix(_ str: String) -> Bool { let view = self.utf8[self.utf8.index(self.utf8.endIndex, offsetBy: -str.utf8.count)..