Method define

Src/Base/Parser/AMReX_Parser.cpp:23–47

}

void
Parser::define (std::string const& func_body)
{
    m_data = std::make_shared<Data>();

    if (!func_body.empty()) {
        m_data->m_expression = func_body;
        std::erase_if(m_data->m_expression, [](char c) { return c == '\n' || c == '\r'; });
        std::string f = m_data->m_expression + "\n";

        std::scoped_lock parser_lock(parser_mutex);
        YY_BUFFER_STATE buffer = amrex_parser_scan_string(f.c_str());
        try {
            amrex_parserparse();
        } catch (const std::runtime_error& e) {
            amrex_parser_delete_buffer(buffer); // delete buffer allocated by bison
            amrex_parser_delete_ptrs();         // delete ptrs allocated by amrex
            throw std::runtime_error(std::string(e.what()) + " in Parser expression \""
                                     + m_data->m_expression + "\"");
        }
        m_data->m_parser = amrex_parser_new();
        amrex_parser_delete_buffer(buffer);
        m_ufs = parser_get_user_functions(m_data->m_parser);
    }
}

/// \cond DOXYGEN_IGNORE
Parser::Data::~Data ()