#include "enum.hpp"

#include "../tree.hpp"

using util::json::schema::constraint::enumeration;


///////////////////////////////////////////////////////////////////////////////
enumeration::enumeration (::json::tree::node const &def)
{
    for (auto const &i: def.as_array ())
        m_values.push_back (i.clone ());
}


///////////////////////////////////////////////////////////////////////////////
enumeration::output_iterator
enumeration::validate (util::json::schema::constraint::base::output_iterator res,
                       ::json::tree::node &target) const noexcept
{
    for (auto const &i: m_values)
        if (target == *i)
            return res;

    return *res++ = { .rule = *this, .target = target };
}


///////////////////////////////////////////////////////////////////////////////
std::ostream&
enumeration::describe (std::ostream &os) const
{
    os << "{ enumeration: [ ";

    for (auto const &i: m_values)
        os << *i << ", ";

    return os << " ] }";
}