// // $Id$ // // SPMySQLArrayAdditions.h // SPMySQLFramework // // Created by Rowan Beentje (rowan.beent.je) on February 23, 2012 // Copyright (c) 2012 Rowan Beentje. All rights reserved. // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. // // More info at <http://code.google.com/p/sequel-pro/> /** * Set up a static function to allow fast mutable array insertion using * cached selectors. * At least in 10.7, inserting items into an array at a known point * using NSMutableArray methods appears to be the fastest way of adding * items to a CF/NSMutableArray. */ static inline void SPMySQLMutableArrayInsertObject(NSMutableArray *self, id anObject, NSUInteger anIndex) { typedef id (*SPMySQLMutableArrayInsertObjectPtr)(NSMutableArray*, SEL, id, NSUInteger); static SPMySQLMutableArrayInsertObjectPtr cachedMethodPointer; static SEL cachedSelector; if (!cachedSelector) cachedSelector = @selector(insertObject:atIndex:); if (!cachedMethodPointer) cachedMethodPointer = (SPMySQLMutableArrayInsertObjectPtr)[self methodForSelector:cachedSelector]; cachedMethodPointer(self, cachedSelector, anObject, anIndex); }