GGObjectiveC

An Objective C playground for practicing data structures and algorithms.

Usage

1. Download or clone this repository
2. Goto GGObjectiveCTests/Problems group
3. Check the problem link in the top of GOCxxxTests.m file
4. Write Objective C code in Google document
5. Paste code into GOCxxxSolution.m file
6. Run GOCxxxTests.m file to debug and check your solution

Next Version

Summary

Make a MacOS app with below features

• Display problem and testcase
• Code solution and run test
• Give feedback

Tech

1. Get solution code from NSTextField
2. Create solution file with solution code
3. Use NSTask to run Clang command to build test.o with main file, solution file and test file
4. Use NSTask to run test.o to get feedback

Solve sandbox issue

xcrun: error: cannot be used within an App Sandbox.

In order to run Clang command, the app need to access the resource out of its sandbox. There are several ways to solve this problem:

ref: https://stackoverflow.com/questions/26082365/any-possible-way-to-run-the-clang-compiler-from-a-sandboxed-app

• easy: turn off app sandbox
• medium: add a temporary exception key
• hard: XPC-services

License

GGObjectiveC is released under the MIT license. See LICENSE for details.