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#ifndef OPENMW_COMPONENTS_ESM_STRINGREFID_HPP
#define OPENMW_COMPONENTS_ESM_STRINGREFID_HPP
#include <functional>
#include <iosfwd>
#include <optional>
#include <string>
#include <string_view>
#include <variant>
#include <components/misc/notnullptr.hpp>
namespace ESM
{
class StringRefId
{
public:
StringRefId();
// Constructs StringRefId from string using pointer to a static set of strings.
explicit StringRefId(std::string_view value);
const std::string& getValue() const { return *mValue; }
std::string toString() const { return *mValue; }
std::string toDebugString() const;
bool startsWith(std::string_view prefix) const;
bool endsWith(std::string_view suffix) const;
bool contains(std::string_view subString) const;
bool operator==(StringRefId rhs) const noexcept { return mValue == rhs.mValue; }
bool operator==(std::string_view rhs) const noexcept;
// Compares values to provide stable order
bool operator<(StringRefId rhs) const noexcept;
friend bool operator<(StringRefId lhs, std::string_view rhs) noexcept;
friend bool operator<(std::string_view lhs, StringRefId rhs) noexcept;
friend std::ostream& operator<<(std::ostream& stream, StringRefId value);
friend struct std::hash<StringRefId>;
// Similar to the constructor but only returns preexisting ids
static std::optional<StringRefId> deserializeExisting(std::string_view value);
private:
Misc::NotNullPtr<const std::string> mValue;
};
}
namespace std
{
template <>
struct hash<ESM::StringRefId>
{
std::size_t operator()(ESM::StringRefId value) const noexcept
{
return std::hash<const std::string*>{}(value.mValue);
}
};
}
#endif
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