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#ifndef RFL_YAML_WRITE_HPP_
#define RFL_YAML_WRITE_HPP_
#include <yaml-cpp/yaml.h>
#include <ostream>
#include <sstream>
#include <string>
#include <type_traits>
#include "../Processors.hpp"
#include "../parsing/Parent.hpp"
#include "Parser.hpp"
namespace rfl {
namespace yaml {
/// Writes a YAML into an ostream.
template <class... Ps>
std::ostream& write(const auto& _obj, std::ostream& _stream) {
using T = std::remove_cvref_t<decltype(_obj)>;
using ParentType = parsing::Parent<Writer>;
const auto out = Ref<YAML::Emitter>::make();
auto w = Writer(out);
using ProcessorsType = Processors<Ps...>;
static_assert(!ProcessorsType::no_field_names_,
"The NoFieldNames processor is not supported for BSON, XML, "
"TOML, or YAML.");
Parser<T, ProcessorsType>::write(w, _obj, typename ParentType::Root{});
_stream << out->c_str();
return _stream;
}
/// Returns a YAML string.
template <class... Ps>
std::string write(const auto& _obj) {
using T = std::remove_cvref_t<decltype(_obj)>;
using ParentType = parsing::Parent<Writer>;
const auto out = Ref<YAML::Emitter>::make();
auto w = Writer(out);
using ProcessorsType = Processors<Ps...>;
static_assert(!ProcessorsType::no_field_names_,
"The NoFieldNames processor is not supported for BSON, XML, "
"TOML, or YAML.");
Parser<T, ProcessorsType>::write(w, _obj, typename ParentType::Root{});
return out->c_str();
}
} // namespace yaml
} // namespace rfl
#endif
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