1*9712c20fSFrederick Mayle// Copyright 2020 Google LLC 2*9712c20fSFrederick Mayle// 3*9712c20fSFrederick Mayle// Redistribution and use in source and binary forms, with or without 4*9712c20fSFrederick Mayle// modification, are permitted provided that the following conditions are 5*9712c20fSFrederick Mayle// met: 6*9712c20fSFrederick Mayle// 7*9712c20fSFrederick Mayle// * Redistributions of source code must retain the above copyright 8*9712c20fSFrederick Mayle// notice, this list of conditions and the following disclaimer. 9*9712c20fSFrederick Mayle// * Redistributions in binary form must reproduce the above 10*9712c20fSFrederick Mayle// copyright notice, this list of conditions and the following disclaimer 11*9712c20fSFrederick Mayle// in the documentation and/or other materials provided with the 12*9712c20fSFrederick Mayle// distribution. 13*9712c20fSFrederick Mayle// * Neither the name of Google LLC nor the names of its 14*9712c20fSFrederick Mayle// contributors may be used to endorse or promote products derived from 15*9712c20fSFrederick Mayle// this software without specific prior written permission. 16*9712c20fSFrederick Mayle// 17*9712c20fSFrederick Mayle// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18*9712c20fSFrederick Mayle// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19*9712c20fSFrederick Mayle// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20*9712c20fSFrederick Mayle// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21*9712c20fSFrederick Mayle// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22*9712c20fSFrederick Mayle// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23*9712c20fSFrederick Mayle// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*9712c20fSFrederick Mayle// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*9712c20fSFrederick Mayle// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*9712c20fSFrederick Mayle// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27*9712c20fSFrederick Mayle// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*9712c20fSFrederick Mayle 29*9712c20fSFrederick Mayle#include "encoding_util.h" 30*9712c20fSFrederick Mayle 31*9712c20fSFrederick Mayle#include <Availability.h> 32*9712c20fSFrederick Mayle#include <AvailabilityMacros.h> 33*9712c20fSFrederick Mayle#import <Foundation/Foundation.h> 34*9712c20fSFrederick Mayle 35*9712c20fSFrederick MayleNSString* PercentEncodeNSString(NSString* key) { 36*9712c20fSFrederick Mayle#if (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && defined(__IPHONE_9_0) && \ 37*9712c20fSFrederick Mayle __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_9_0) || \ 38*9712c20fSFrederick Mayle (defined(MAC_OS_X_VERSION_MIN_REQUIRED) && \ 39*9712c20fSFrederick Mayle defined(MAC_OS_X_VERSION_10_11) && \ 40*9712c20fSFrederick Mayle MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_11) 41*9712c20fSFrederick Mayle return [key stringByAddingPercentEncodingWithAllowedCharacters: 42*9712c20fSFrederick Mayle [NSCharacterSet URLQueryAllowedCharacterSet]]; 43*9712c20fSFrederick Mayle#else 44*9712c20fSFrederick Mayle return [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; 45*9712c20fSFrederick Mayle#endif 46*9712c20fSFrederick Mayle} 47