C++Now! Conference May 13 – 18, 2012 Aspen, Colorado Metaparse is a C++ template metaprogramming library for generating parsers, which are template metaprograms themselves parsing strings at C++ compile-time. Boost already has two parser generator libraries: Boost.Spirit and Boost.Proto. The main difference between Metaparse and Boost.Spirit is that parsers generated by Boost.Spirit run at runtime