145 lines
3.6 KiB
Objective-C
145 lines
3.6 KiB
Objective-C
// Software License Agreement (BSD License)
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//
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// Copyright (c) 2010-2015, Deusty, LLC
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// All rights reserved.
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//
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// Redistribution and use of this software in source and binary forms,
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// with or without modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Neither the name of Deusty nor the names of its contributors may be used
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// to endorse or promote products derived from this software without specific
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// prior written permission of Deusty, LLC.
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#import "DDMultiFormatter.h"
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#if TARGET_OS_IOS
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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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#elif TARGET_OS_WATCH || TARGET_OS_TV
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// Compiling for watchOS, tvOS
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#define NEEDS_DISPATCH_RETAIN_RELEASE 0
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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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dispatch_queue_t _queue;
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NSMutableArray *_formatters;
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}
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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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- (instancetype)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->_message;
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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->_message = 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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