/*
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* Copyright (C) 2017 Twitter, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#import <TwitterCore/TWTRConstants.h>
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#ifdef __OBJC__
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#define TWTRParameterAssertSettingError(condition, errorPointer) \
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NSParameterAssert((condition)); \
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if (!(condition)) { \
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NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \
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if (errorPointer != NULL) { \
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*errorPointer = [NSError errorWithDomain:TWTRErrorDomain code:TWTRErrorCodeMissingParameter userInfo:@{NSLocalizedDescriptionKey: [NSString stringWithFormat:@"Missing parameter %s", #condition]}]; \
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} \
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}
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#define TWTRParameterAssertOrReturnValue(condition, returnValue) \
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NSParameterAssert((condition)); \
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if (!(condition)) { \
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NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \
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return returnValue; \
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}
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#define TWTRParameterAssertOrReturnNil(condition) \
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NSParameterAssert((condition)); \
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if (!(condition)) { \
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NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \
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return nil; \
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}
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#define TWTRParameterAssertOrReturn(condition) \
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NSParameterAssert((condition)); \
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if (!(condition)) { \
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NSLog(@"[TwitterKit] %@ Invalid parameter not satisfying: %s", NSStringFromSelector(_cmd), #condition); \
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return; \
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}
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#define TWTRAssertMainThread() \
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if (![NSThread isMainThread]) { \
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[NSException raise:NSInternalInconsistencyException format:@"Need to be on the main thread."]; \
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return; \
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}
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// Check a single argument, and call a completion block if it's missing
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#define TWTRCheckArgumentWithCompletion(condition, completion) \
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TWTRParameterAssertOrReturn(completion); \
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NSError *parameterError; \
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TWTRParameterAssertSettingError((condition), ¶meterError); \
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if (parameterError) { \
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completion(nil, nil, parameterError); \
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return; \
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}
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#define TWTRCheckArgumentWithCompletion2(condition, completion) \
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TWTRParameterAssertOrReturn(completion); \
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NSError *parameterError; \
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TWTRParameterAssertSettingError((condition), ¶meterError); \
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if (parameterError) { \
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completion(nil, parameterError); \
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return; \
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}
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#endif
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