133 lines
3.2 KiB
Objective-C
133 lines
3.2 KiB
Objective-C
#import "DDMultiFormatter.h"
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/**
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* Welcome to Cocoa Lumberjack!
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*
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* The project page has a wealth of documentation if you have any questions.
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* https://github.com/CocoaLumberjack/CocoaLumberjack
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*
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* If you're new to the project you may wish to read the "Getting Started" page.
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* https://github.com/CocoaLumberjack/CocoaLumberjack/wiki/GettingStarted
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**/
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#if TARGET_OS_IPHONE
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// Compiling for iOS
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#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 60000 // iOS 6.0 or later
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#define NEEDS_DISPATCH_RETAIN_RELEASE 0
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#else // iOS 5.X or earlier
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#define NEEDS_DISPATCH_RETAIN_RELEASE 1
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#endif
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#else
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// Compiling for Mac OS X
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#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1080 // Mac OS X 10.8 or later
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#define NEEDS_DISPATCH_RETAIN_RELEASE 0
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#else // Mac OS X 10.7 or earlier
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#define NEEDS_DISPATCH_RETAIN_RELEASE 1
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#endif
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#endif
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#if ! __has_feature(objc_arc)
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#error This file must be compiled with ARC. Use -fobjc-arc flag (or convert project to ARC).
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#endif
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@interface DDMultiFormatter ()
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- (DDLogMessage *)logMessageForLine:(NSString *)line originalMessage:(DDLogMessage *)message;
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@end
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@implementation DDMultiFormatter {
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dispatch_queue_t _queue;
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NSMutableArray *_formatters;
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}
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- (id)init {
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self = [super init];
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if (self) {
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#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
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_queue = dispatch_queue_create("cocoa.lumberjack.multiformatter", DISPATCH_QUEUE_CONCURRENT);
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#else
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_queue = dispatch_queue_create("cocoa.lumberjack.multiformatter", NULL);
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#endif
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_formatters = [NSMutableArray new];
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}
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return self;
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}
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#if NEEDS_DISPATCH_RETAIN_RELEASE
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- (void)dealloc {
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dispatch_release(_queue);
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}
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#endif
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#pragma mark Processing
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- (NSString *)formatLogMessage:(DDLogMessage *)logMessage {
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__block NSString *line = logMessage->logMsg;
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dispatch_sync(_queue, ^{
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for (id<DDLogFormatter> formatter in _formatters) {
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DDLogMessage *message = [self logMessageForLine:line originalMessage:logMessage];
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line = [formatter formatLogMessage:message];
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if (!line) {
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break;
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}
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}
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});
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return line;
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}
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- (DDLogMessage *)logMessageForLine:(NSString *)line originalMessage:(DDLogMessage *)message {
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DDLogMessage *newMessage = [message copy];
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newMessage->logMsg = line;
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return newMessage;
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}
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#pragma mark Formatters
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- (NSArray *)formatters {
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__block NSArray *formatters;
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dispatch_sync(_queue, ^{
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formatters = [_formatters copy];
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});
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return formatters;
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}
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- (void)addFormatter:(id<DDLogFormatter>)formatter {
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dispatch_barrier_async(_queue, ^{
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[_formatters addObject:formatter];
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});
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}
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- (void)removeFormatter:(id<DDLogFormatter>)formatter {
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dispatch_barrier_async(_queue, ^{
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[_formatters removeObject:formatter];
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});
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}
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- (void)removeAllFormatters {
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dispatch_barrier_async(_queue, ^{
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[_formatters removeAllObjects];
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});
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}
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- (BOOL)isFormattingWithFormatter:(id<DDLogFormatter>)formatter {
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__block BOOL hasFormatter;
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dispatch_sync(_queue, ^{
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hasFormatter = [_formatters containsObject:formatter];
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});
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return hasFormatter;
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}
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@end
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