ClangFormat-Xcode格式化代码功能

ClangFormat-Xcode格式化代码功能，源码ClangFormat-Xcode，通过clang-format可以使用Clang把代码格式化为LLVM、Google、Chromium、Mozilla或者WebKit格式，再或者是你自己的配置。 An Xcode plug-in to format your code using Clang is format tools, by @travisjeffery. With clang-format you can use Clang to format your code to styles such as LLVM, Google, Chromium, Mozilla, WebKit, or your own configuration.