/* * Copyright (C) 2017 Twitter, Inc. * * 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. * */ /** This header is private to the Twitter Core SDK and not exposed for public SDK consumption */ #import #ifdef __OBJC__ #define TWTRParameterAssertSettingError(condition, errorPointer) \ NSParameterAssert((condition)); \ if (!(condition)) { \ NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ if (errorPointer != NULL) { \ *errorPointer = [NSError errorWithDomain:TWTRErrorDomain code:TWTRErrorCodeMissingParameter userInfo:@{NSLocalizedDescriptionKey: [NSString stringWithFormat:@"Missing parameter %s", #condition]}]; \ } \ } #define TWTRParameterAssertOrReturnValue(condition, returnValue) \ NSParameterAssert((condition)); \ if (!(condition)) { \ NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ return returnValue; \ } #define TWTRParameterAssertOrReturnNil(condition) \ NSParameterAssert((condition)); \ if (!(condition)) { \ NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ return nil; \ } #define TWTRParameterAssertOrReturn(condition) \ NSParameterAssert((condition)); \ if (!(condition)) { \ NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ return; \ } #define TWTRAssertMainThread() \ if (![NSThread isMainThread]) { \ [NSException raise:NSInternalInconsistencyException format:@"Need to be on the main thread."]; \ return; \ } // Check a single argument, and call a completion block if it's missing #define TWTRCheckArgumentWithCompletion(condition, completion) \ TWTRParameterAssertOrReturn(completion); \ NSError *parameterError; \ TWTRParameterAssertSettingError((condition), ¶meterError); \ if (parameterError) { \ completion(nil, nil, parameterError); \ return; \ } #define TWTRCheckArgumentWithCompletion2(condition, completion) \ TWTRParameterAssertOrReturn(completion); \ NSError *parameterError; \ TWTRParameterAssertSettingError((condition), ¶meterError); \ if (parameterError) { \ completion(nil, parameterError); \ return; \ } #endif