Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is an older version of Boost and was released in 2021. The current version is 1.89.0.

Token definition Primitives

Token definition Primitives

Tokens Matching Single Characters

This module includes different primitives allowing you to create token definitions. It includes char_, character literals, string, and string literals.

Module Headers

// forwards to <boost/spirit/home/lex/primitives.hpp>
#include <boost/spirit/include/lex_primitives.hpp>

Also, see Include Structure.