...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
In order to customize Spirit to accept a given data type as a container
for elements parsed by any of the repetitive parsers (Kleene,
Plus, List,
and Repeat)
two attribute customization points have to be specialized: traits::container_value
and traits::push_back_container
. This section
describes both.