hutorny / logovod

logging fron-end for C++

Logovod

logovod is a macro-free allocation-free user-configurable logger front-end for C++17 and newer.

License

Licensed under MIT

Features

logovod features

1. Three styles of use — with functions, ostream lefst hifts, format string
2. Automatic space insertion of functional style
3. Automatic printing of standard containers, tuples, variants, optional
4. Compile or run-time priority levels
5. Compile or run-time sinks
6. Constrained message length
7. Support for wide-char streams
8. Priority levels according to RFC-5424 section-6.2.1

Quick Start Guide

    // Instantiate a logger type
    using Log = logovod::logger<logovod::category>;
    // Emit log messages with a function-call style
    Log::debug("Hello Logovod");
    // or with I/O stream shifts
    Log::info{} << "Hello Logovod I/O stream style";
    // or with std::format
    Log::notice{}.format("Hello {} format style", "Logovod");

Design Documentation

1. Concerns doc/Concerns.md
2. Design Decisions doc/Design.md

User Guide

1. User Guide doc/UserGuide.md

Tested with

Linux

	c++17	c++20	c++23
g++-11	PASS	PASS	N/A
g++-12	PASS	PASS	N/A
g++-13	PASS	PASS	PASS
clang++-15	NOTE 1	NOTE 1	N/A

NOTE 1 clang++-15 does not fully support source location. A workaround exists.

Android

• NDK 26.1.10909125
• clang++-17
• c++20
• android23 - android34