| 0,0 → 1,68 |
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| // |
| // Copyright 2009-2010 Facebook |
| // |
| // 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. |
| // |
| |
| #import "TTGlobalCore.h" |
| |
| #import <objc/runtime.h> |
| |
| // No-ops for non-retaining objects. |
| static const void* TTRetainNoOp(CFAllocatorRef allocator, const void *value) { return value; } |
| static void TTReleaseNoOp(CFAllocatorRef allocator, const void *value) { } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| NSMutableArray* TTCreateNonRetainingArray() { |
| CFArrayCallBacks callbacks = kCFTypeArrayCallBacks; |
| callbacks.retain = TTRetainNoOp; |
| callbacks.release = TTReleaseNoOp; |
| return (NSMutableArray*)CFArrayCreateMutable(nil, 0, &callbacks); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| NSMutableDictionary* TTCreateNonRetainingDictionary() { |
| CFDictionaryKeyCallBacks keyCallbacks = kCFTypeDictionaryKeyCallBacks; |
| CFDictionaryValueCallBacks callbacks = kCFTypeDictionaryValueCallBacks; |
| callbacks.retain = TTRetainNoOp; |
| callbacks.release = TTReleaseNoOp; |
| return (NSMutableDictionary*)CFDictionaryCreateMutable(nil, 0, &keyCallbacks, &callbacks); |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| BOOL TTIsArrayWithItems(id object) { |
| return [object isKindOfClass:[NSArray class]] && [(NSArray*)object count] > 0; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| BOOL TTIsSetWithItems(id object) { |
| return [object isKindOfClass:[NSSet class]] && [(NSSet*)object count] > 0; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| BOOL TTIsStringWithAnyText(id object) { |
| return [object isKindOfClass:[NSString class]] && [(NSString*)object length] > 0; |
| } |
| |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| void TTSwapMethods(Class cls, SEL originalSel, SEL newSel) { |
| Method originalMethod = class_getInstanceMethod(cls, originalSel); |
| Method newMethod = class_getInstanceMethod(cls, newSel); |
| method_exchangeImplementations(originalMethod, newMethod); |
| } |
| Property changes: |
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| Added: svn:executable |
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| +* |
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| \ No newline at end of property |
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