| // Copyright (c) 2019, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef util_h |
| #define util_h |
| |
| #import <Foundation/Foundation.h> |
| |
| // As -[NSString stringByAddingPercentEscapesUsingEncoding:] has been |
| // deprecated with iOS 9.0 / OS X 10.11 SDKs, this function re-implements it |
| // using -[NSString stringByAddingPercentEncodingWithAllowedCharacters:] when |
| // using those SDKs. |
| static NSString *PercentEncodeNSString(NSString *key) { |
| #if (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && defined(__IPHONE_9_0) && \ |
| __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_9_0) || \ |
| (defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \ |
| defined(MAC_OS_X_VERSION_10_11) && \ |
| MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_11) |
| return [key stringByAddingPercentEncodingWithAllowedCharacters: |
| [NSCharacterSet URLQueryAllowedCharacterSet]]; |
| #else |
| return [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; |
| #endif |
| } |
| |
| #endif /* util_h */ |
