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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pmbaty | 1 | #import "DDMultiFormatter.h" |
| 2 | |||
| 3 | /** |
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| 4 | * Welcome to Cocoa Lumberjack! |
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| 5 | * |
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| 6 | * The project page has a wealth of documentation if you have any questions. |
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| 7 | * https://github.com/CocoaLumberjack/CocoaLumberjack |
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| 8 | * |
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| 9 | * If you're new to the project you may wish to read the "Getting Started" page. |
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| 10 | * https://github.com/CocoaLumberjack/CocoaLumberjack/wiki/GettingStarted |
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| 11 | **/ |
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| 12 | |||
| 13 | #if TARGET_OS_IPHONE |
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| 14 | // Compiling for iOS |
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| 15 | #if __IPHONE_OS_VERSION_MIN_REQUIRED >= 60000 // iOS 6.0 or later |
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| 16 | #define NEEDS_DISPATCH_RETAIN_RELEASE 0 |
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| 17 | #else // iOS 5.X or earlier |
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| 18 | #define NEEDS_DISPATCH_RETAIN_RELEASE 1 |
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| 19 | #endif |
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| 20 | #else |
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| 21 | // Compiling for Mac OS X |
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| 22 | #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 // Mac OS X 10.8 or later |
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| 23 | #define NEEDS_DISPATCH_RETAIN_RELEASE 0 |
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| 24 | #else // Mac OS X 10.7 or earlier |
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| 25 | #define NEEDS_DISPATCH_RETAIN_RELEASE 1 |
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| 26 | #endif |
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| 27 | #endif |
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| 28 | |||
| 29 | |||
| 30 | @interface DDMultiFormatter () |
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| 31 | |||
| 32 | - (DDLogMessage *)logMessageForLine:(NSString *)line originalMessage:(DDLogMessage *)message; |
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| 33 | |||
| 34 | @end |
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| 35 | |||
| 36 | |||
| 37 | @implementation DDMultiFormatter { |
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| 38 | dispatch_queue_t _queue; |
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| 39 | NSMutableArray *_formatters; |
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| 40 | } |
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| 41 | |||
| 42 | - (id)init { |
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| 43 | self = [super init]; |
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| 44 | if (self) { |
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| 45 | #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 |
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| 46 | _queue = dispatch_queue_create("cocoa.lumberjack.multiformatter", DISPATCH_QUEUE_CONCURRENT); |
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| 47 | #else |
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| 48 | _queue = dispatch_queue_create("cocoa.lumberjack.multiformatter", NULL); |
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| 49 | #endif |
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| 50 | _formatters = [NSMutableArray new]; |
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| 51 | } |
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| 52 | |||
| 53 | return self; |
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| 54 | } |
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| 55 | |||
| 56 | #if NEEDS_DISPATCH_RETAIN_RELEASE |
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| 57 | - (void)dealloc { |
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| 58 | dispatch_release(_queue); |
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| 59 | } |
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| 60 | #endif |
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| 61 | |||
| 62 | #pragma mark Processing |
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| 63 | |||
| 64 | - (NSString *)formatLogMessage:(DDLogMessage *)logMessage { |
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| 65 | __block NSString *line = logMessage->logMsg; |
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| 66 | |||
| 67 | dispatch_sync(_queue, ^{ |
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| 68 | for (id<DDLogFormatter> formatter in _formatters) { |
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| 69 | DDLogMessage *message = [self logMessageForLine:line originalMessage:logMessage]; |
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| 70 | line = [formatter formatLogMessage:message]; |
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| 71 | |||
| 72 | if (!line) { |
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| 73 | break; |
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| 74 | } |
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| 75 | } |
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| 76 | }); |
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| 77 | |||
| 78 | return line; |
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| 79 | } |
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| 80 | |||
| 81 | - (DDLogMessage *)logMessageForLine:(NSString *)line originalMessage:(DDLogMessage *)message { |
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| 82 | DDLogMessage *newMessage = [message copy]; |
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| 83 | newMessage->logMsg = line; |
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| 84 | return newMessage; |
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| 85 | } |
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| 86 | |||
| 87 | #pragma mark Formatters |
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| 88 | |||
| 89 | - (NSArray *)formatters { |
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| 90 | __block NSArray *formatters; |
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| 91 | |||
| 92 | dispatch_sync(_queue, ^{ |
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| 93 | formatters = [_formatters copy]; |
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| 94 | }); |
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| 95 | |||
| 96 | return formatters; |
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| 97 | } |
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| 98 | |||
| 99 | - (void)addFormatter:(id<DDLogFormatter>)formatter { |
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| 100 | dispatch_barrier_async(_queue, ^{ |
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| 101 | [_formatters addObject:formatter]; |
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| 102 | }); |
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| 103 | } |
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| 104 | |||
| 105 | - (void)removeFormatter:(id<DDLogFormatter>)formatter { |
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| 106 | dispatch_barrier_async(_queue, ^{ |
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| 107 | [_formatters removeObject:formatter]; |
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| 108 | }); |
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| 109 | } |
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| 110 | |||
| 111 | - (void)removeAllFormatters { |
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| 112 | dispatch_barrier_async(_queue, ^{ |
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| 113 | [_formatters removeAllObjects]; |
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| 114 | }); |
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| 115 | } |
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| 116 | |||
| 117 | - (BOOL)isFormattingWithFormatter:(id<DDLogFormatter>)formatter { |
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| 118 | __block BOOL hasFormatter; |
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| 119 | |||
| 120 | dispatch_sync(_queue, ^{ |
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| 121 | hasFormatter = [_formatters containsObject:formatter]; |
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| 122 | }); |
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| 123 | |||
| 124 | return hasFormatter; |
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| 125 | } |
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| 126 | |||
| 127 | @end |