DynXX

A cross-platform framework based on modern C++, supporting biz dev via Lua & JS.

👉 The Rust version(DynRS) is in works.

Architecture

Progress

	Android	iOS	HarmonyOS	Windows	macOS	Linux	WASM
Lua Runtime	✔️	✔️	✔️	✔️	✔️	✔️	⭕
JS Runtime	✔️	✔️	✔️	✔️	✔️	✔️	⭕
Network	✔️	✔️	✔️	✔️	✔️	✔️	✔️
SQLite	✔️	✔️	✔️	✔️	✔️	✔️	⭕
Key-Value Store	✔️	✔️	✔️	✔️	✔️	✔️	⭕
JSON Codec	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Crypto	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Zip	✔️	✔️	❕	✔️	✔️	✔️	✔️
Device Info	✔️	✔️	✔️	🔨	✔️	🔨	❌
Log	✔️	✔️	✔️	❕	✔️	✔️	✔️

• ❔ : Unknown;
• ❌ : Not supported;
• ⭕ : Limited supported;
• 🔨 : Under developing;
• ⁉️ : Failed to compile;
• ❕ : Succeed to compile, not tested;
• ❗ : With running error;
• ✔️ : Tested.

Unsupported Features in WASM:

• Load Lua script with file;(Will trigger a prompt window)
• C/C++ callback JS function in async thread.

C++ New Features Compatibility

Feature	Standard	Unsupported Platforms
std::from_chars for integer	C++17	iOS 16.5-, macOS 13.4-;
std::from_chars for float	C++17	All;
std::format	C++20	iOS 16.3-, macOS 13.3-, HarmonyOS;
std::jthread	C++20	Apple;
std::ranges	C++20	iOS 16.3-, macOS 13.3-, HarmonyOS;
Heterogeneous lookup for hash map/set	C++20	HarmonyOS;
std::move_only_function	C++23	Clang, Apple & HarmonyOS;
std::ranges::to	C++23	Clang, Apple & HarmonyOS;
std::ranges::views::chunk	C++23	Clang, Apple & HarmonyOS;
std::ranges::views::enumerate	C++23	Clang, Apple & HarmonyOS;
std::out_ptr	C++23	HarmonyOS;

Reference:

• C++ compiler support - cppreference.com;
• C++ Language Support - Xcode - Apple Developer;

Dependencies

• ada-url: URL parser;(Requires std::ranges in C++20)
• curl: Networking;
• cJSON: JSON codec;
• iOS-cmake: CMake toolchain for Apple platforms;
• json.lua: JSON codec for Lua;
• libuv: Asynchronous I/O;
• lua: Lua runtime;
• MMKV: Key-value storage;
• openssl: Crypto;
• quickjs: JS runtime;
• spdlog: File logging;
• sqlite: DB storage;
• zlib: Compression.