NSObject+NSLog

A simple drop-in library to support NSDictionary/NSArray/NSSet unicode encoding output when using NSLog(@"%@", dict);

Features

• Support unicode character
• Nested indent
• DEBUG macro
• Unit test
• Travis-ci
• Boundary treatment
• Eliminate ambiguity

Reference

swift-corelibs-foundation

Requirements

NSObject+NSLog require iOS 7.0+ or macOS 10.9+.

Installation

NSObject+NSLog is available through CocoaPods. To install it, simply add the following line to your Podfile:

pod "NSObject+NSLog"

Example

Empty directory:

NSDictionary *dict = @{};
NSLog(@"%@", dict);

// output
2017-01-14 21:16:32.573974 xctest[53279:9350242] {
    "dict" = {};
}

Nested indent directory:

NSDictionary *dict = @{@"dict": @{@"dict2": @{@"key": @"value"}}};
NSLog(@"%@", dict);

// output
2017-01-14 21:16:32.574952 xctest[53279:9350242] {
    "dict" = {
        "dict2" = {
            "key" = "value";
        };
    };
}

Numbers:

NSDictionary *dict = @{@"number": @(0)};
NSLog(@"%@", dict);
    
NSDictionary *dict2 = @{@"number": @(0.1)};
NSLog(@"%@", dict2);
    
NSDictionary *dict3 = @{@"number": @(-2.2)};
NSLog(@"%@", dict3);

// output
2017-01-14 21:16:32.572450 xctest[53279:9350242] {
    "number" = 0;
}
2017-01-14 21:16:32.572555 xctest[53279:9350242] {
    "number" = 0.1;
}
2017-01-14 21:16:32.572618 xctest[53279:9350242] {
    "number" = -2.2;
}

Unicode:

NSDictionary *dict = @{@"emoji": @"🐒🐔🐶🐷"};
NSLog(@"%@", dict);

NSDictionary *dict2 = @{@"chinese": @"中文"};
NSLog(@"%@", dict2);

// output
2017-01-14 21:16:32.577841 xctest[53279:9350242] {
    "emoji" = "🐒🐔🐶🐷";
}
2017-01-14 21:16:32.577890 xctest[53279:9350242] {
    "chinese" = "中文";
}

Author

gaosen, 0x5e@sina.cn

License

NSObject+NSLog is available under the MIT license. See the LICENSE file for more info.

TODO

• NSString escape（CFString​Transform）
• NSDictionary、NSSet print before sort
• More unit test case