mrdocs.com

What It Is

Mr.Docs is a documentation generation tool for modern C++. Its core idea is to make documentation comments next to code the “Single Source of Truth.” It converts comments near C++ declarations into structured reference pages, showing the synopsis, description, parameters, return values, exceptions, template parameters, and more. It is suitable for generating API documentation for C++ libraries or large codebases.

Core Capabilities

Based on the crawled content, Mr.Docs stands out for its relatively deep modeling of C++ semantics. It supports overload sets, concepts and constraints, deduced return types, aliases, constants, SFINAE, inheritance and hidden members, niebloids, and more. It can also accurately render attributes and exception specifications such as [[noreturn]] and noexcept. In addition, it supports treating function objects as callable entities, so the parameters and return type of operator() can be reflected directly in the variable documentation.

Output, Extensions, and Installation

Output formats include AsciiDoc, HTML, and XML, and it can also be extended through custom generator plugins. Configuration options allow users to control output formats and themes, filter symbols, and adjust generation rules. For installation, it provides binary packages for Windows, Linux, and macOS, as well as a bootstrap script for installing from source. The script automatically handles dependencies such as LLVM, Clang, JerryScript, Lua, Boost headers, and libxml2. It also includes options for build type, sanitizers, CI caching, dry runs, and more, indicating a relatively mature engineering setup.

Pricing and Open-Source Information

The main text does not mention pricing, paid editions, or commercial support. The page includes a GitHub repository address, as well as Contribute and License navigation, which suggests an open-source project structure. However, the crawled body text does not clearly state the license type, so its licensing boundaries cannot be further assessed.

Pros, Cons, and Who It’s For

Its strengths are its focus on modern C++, detailed semantic coverage, flexible output formats, and relatively thorough installation and build documentation. Its limitations are that ecosystem and support information is limited, building from source involves heavy dependencies, and it is not a general-purpose multi-language documentation platform. It is best suited for C++ library authors, framework teams, and engineering teams that need to automatically generate reference documentation and integrate it into CI.

Access from China

The crawled content does not provide information about access from mainland China, mirrors, payment, or CDN support, so china_access can only be marked as unknown. If access to GitHub or downloading Releases is unstable, alternatives such as Doxygen, Sphinx+Breathe, and DocFX may be worth considering.