#ifndef XRPL_JSON_OUTPUT_H_INCLUDED
#define XRPL_JSON_OUTPUT_H_INCLUDED

#include <boost/beast/core/string.hpp>

#include <functional>
#include <string>

namespace Json {

class Value;

using Output = std::function<void(boost::beast::string_view const&)>;

inline Output
stringOutput(std::string& s)
{
    return [&](boost::beast::string_view const& b) {
        s.append(b.data(), b.size());
    };
}

/** Writes a minimal representation of a Json value to an Output in O(n) time.

    Data is streamed right to the output, so only a marginal amount of memory is
    used.  This can be very important for a very large Json::Value.
 */
void
outputJson(Json::Value const&, Output const&);

/** Return the minimal string representation of a Json::Value in O(n) time.

    This requires a memory allocation for the full size of the output.
    If possible, use outputJson().
 */
std::string
jsonAsString(Json::Value const&);

}  // namespace Json

#endif