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#ifndef EOLIAN_CXX_COUNTER_HH_HH
#define EOLIAN_CXX_COUNTER_HH_HH
#include <cstdlib>
#include <cstring>
#include "generator.hpp"
#include "attributes.hpp"
#include "case.hpp"
#include "integral.hpp"
namespace efl { namespace eolian { namespace grammar {
namespace detail {
}
struct counter_generator
{
std::shared_ptr<std::size_t> count;
template <typename OutputIterator, typename Attribute, typename Context>
bool generate(OutputIterator sink, Attribute const&, Context const&) const
{
detail::generate_integral(sink, *count);
++*count;
return true;
}
};
struct counter_terminal
{
counter_generator operator()(std::size_t initial) const
{
return {std::shared_ptr<std::size_t>{new std::size_t{initial}}};
}
} const counter = {};
counter_generator as_generator(counter_terminal) { return {std::shared_ptr<std::size_t>{new std::size_t{0u}}}; }
template <>
struct is_eager_generator<counter_generator> : std::true_type {};
template <>
struct is_eager_generator<counter_terminal> : std::true_type {};
template <>
struct is_generator<counter_terminal> : std::true_type {};
template <>
struct is_generator<counter_generator> : std::true_type {};
namespace type_traits {
template <>
struct attributes_needed<counter_generator> : std::integral_constant<int, 0> {};
template <>
struct attributes_needed<counter_terminal> : std::integral_constant<int, 0> {};
}
} } }
#endif
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