Function main

test/parser_symbol_table.cpp:19–405

BOOST_PARSER_DEFINE_RULES(symrule);

int main()
{
// symbols_empty
{
    symbols<int> roman_numerals;
    symbols<std::string> named_strings;

    std::string const str = "I";
    BOOST_TEST(!parse(str, roman_numerals));
    BOOST_TEST(!parse(str, named_strings));
}

// symbols_simple
{
    symbols<int> const roman_numerals = {
        {"I", 1}, {"V", 5}, {"X", 10}, {"L", 50}, {"C", 100}};
    symbols<std::string> const named_strings = {
        {"I", "1"}, {"V", "5"}, {"X", "10"}, {"L", "50"}, {"C", "100"}};

    {
        auto const result = parse("I", roman_numerals);
        BOOST_TEST(result);
        BOOST_TEST(*result == 1);
    }
    {
        auto const result = parse("I", named_strings);
        BOOST_TEST(result);
        BOOST_TEST(*result == "1");
    }

    {
        auto const result = parse("L", roman_numerals);
        BOOST_TEST(result);
        BOOST_TEST(*result == 50);
    }
    {
        auto const result = parse("L", named_strings);
        BOOST_TEST(result);
        BOOST_TEST(*result == "50");
    }
}

// symbols_max_munch
{
    symbols<int> const roman_numerals = {
        {"I", 1},
        {"II", 2},
        {"III", 3},
        {"IV", 4},
        {"V", 5},
        {"VI", 6},
        {"VII", 7},
        {"VIII", 8},
        {"IX", 9},

        {"X", 10},
        {"XX", 20},
        {"XXX", 30},