| commit | author | age | ||
| 655e66 | 1 | /* |
| H | 2 | * Copyright (C) 2017 Twitter, Inc. |
| 3 | * | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | * you may not use this file except in compliance with the License. | |
| 6 | * You may obtain a copy of the License at | |
| 7 | * | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | * | |
| 10 | * Unless required by applicable law or agreed to in writing, software | |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | * See the License for the specific language governing permissions and | |
| 14 | * limitations under the License. | |
| 15 | * | |
| 16 | */ | |
| 17 | ||
| 18 | /** | |
| 19 | This header is private to the Twitter Core SDK and not exposed for public SDK consumption | |
| 20 | */ | |
| a0a843 | 21 | |
| H | 22 | #import <TwitterCore/TWTRConstants.h> |
| 23 | ||
| 24 | #ifdef __OBJC__ | |
| 25 | ||
| 26 | #define TWTRParameterAssertSettingError(condition, errorPointer) \ | |
| 27 | NSParameterAssert((condition)); \ | |
| 28 | if (!(condition)) { \ | |
| 29 | NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ | |
| 30 | if (errorPointer != NULL) { \ | |
| 31 | *errorPointer = [NSError errorWithDomain:TWTRErrorDomain code:TWTRErrorCodeMissingParameter userInfo:@{NSLocalizedDescriptionKey: [NSString stringWithFormat:@"Missing parameter %s", #condition]}]; \ | |
| 32 | } \ | |
| 33 | } | |
| 34 | ||
| 35 | #define TWTRParameterAssertOrReturnValue(condition, returnValue) \ | |
| 36 | NSParameterAssert((condition)); \ | |
| 37 | if (!(condition)) { \ | |
| 38 | NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ | |
| 39 | return returnValue; \ | |
| 40 | } | |
| 41 | ||
| 42 | #define TWTRParameterAssertOrReturnNil(condition) \ | |
| 43 | NSParameterAssert((condition)); \ | |
| 44 | if (!(condition)) { \ | |
| 45 | NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ | |
| 46 | return nil; \ | |
| 47 | } | |
| 48 | ||
| 49 | #define TWTRParameterAssertOrReturn(condition) \ | |
| 50 | NSParameterAssert((condition)); \ | |
| 51 | if (!(condition)) { \ | |
| 52 | NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \ | |
| 53 | return; \ | |
| 54 | } | |
| 55 | ||
| 56 | #define TWTRAssertMainThread() \ | |
| 57 | if (![NSThread isMainThread]) { \ | |
| 58 | [NSException raise:NSInternalInconsistencyException format:@"Need to be on the main thread."]; \ | |
| 59 | return; \ | |
| 60 | } | |
| 61 | ||
| 62 | // Check a single argument, and call a completion block if it's missing | |
| 63 | #define TWTRCheckArgumentWithCompletion(condition, completion) \ | |
| 64 | TWTRParameterAssertOrReturn(completion); \ | |
| 65 | NSError *parameterError; \ | |
| 66 | TWTRParameterAssertSettingError((condition), ¶meterError); \ | |
| 67 | if (parameterError) { \ | |
| 68 | completion(nil, nil, parameterError); \ | |
| 69 | return; \ | |
| 70 | } | |
| 71 | ||
| 72 | #define TWTRCheckArgumentWithCompletion2(condition, completion) \ | |
| 73 | TWTRParameterAssertOrReturn(completion); \ | |
| 74 | NSError *parameterError; \ | |
| 75 | TWTRParameterAssertSettingError((condition), ¶meterError); \ | |
| 76 | if (parameterError) { \ | |
| 77 | completion(nil, parameterError); \ | |
| 78 | return; \ | |
| 79 | } | |
| 80 | ||
| 81 | #endif | |
