ccRemoveHDSuffixFromFile.m

NSString *ccRemoveHDSuffixFromFile( NSString *path )
{
#if CC_IS_RETINA_DISPLAY_SUPPORTED

	if( CC_CONTENT_SCALE_FACTOR() >= 2 ) {
				
		NSString *name = [path lastPathComponent];
		
		// check if path already has the suffix.
        if( [name rangeOfString:CC_RETINA_IPAD_DISPLAY_FILENAME_SUFFIX].location != NSNotFound ) {
			
			CCLOG(@"cocos2d: Filename(%@) contains %@ suffix. Removing it. See cocos2d issue #1040", path, CC_RETINA_IPAD_DISPLAY_FILENAME_SUFFIX);
            
			NSString *newLastname = [name stringByReplacingOccurrencesOfString:CC_RETINA_IPAD_DISPLAY_FILENAME_SUFFIX withString:@""];
			
			NSString *pathWithoutLastname = [path stringByDeletingLastPathComponent];
			return [pathWithoutLastname stringByAppendingPathComponent:newLastname];
		} else if( [name rangeOfString:CC_RETINA_DISPLAY_FILENAME_SUFFIX].location != NSNotFound ) {
			
			CCLOG(@"cocos2d: Filename(%@) contains %@ suffix. Removing it. See cocos2d issue #1040", path, CC_RETINA_DISPLAY_FILENAME_SUFFIX);
            
			NSString *newLastname = [name stringByReplacingOccurrencesOfString:CC_RETINA_DISPLAY_FILENAME_SUFFIX withString:@""];
			
			NSString *pathWithoutLastname = [path stringByDeletingLastPathComponent];
			return [pathWithoutLastname stringByAppendingPathComponent:newLastname];
		} 
	}

#endif // CC_IS_RETINA_DISPLAY_SUPPORTED

	return path;

}