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#ifndef CONFIG_HH
#define CONFIG_HH
#include <filesystem>
#include <memory>
#include <optional>
#include <stdint.h>
#include <string>
#include <string_view>
#include <unordered_map>
class Logger;
class Config {
public:
virtual ~Config() = default;
static std::unique_ptr<Config> create(Logger* logger,
std::filesystem::path const& filepath);
static std::unique_ptr<Config> create(
std::unordered_map<std::string, std::string> data,
std::filesystem::path root);
static std::unique_ptr<Config> create_empty();
virtual std::string_view get(std::string const& key,
std::string_view default_) const = 0;
virtual char const* get(std::string const& key,
char const* default_) const = 0;
virtual std::optional<uint64_t> get(std::string const& key,
uint64_t default_) const = 0;
virtual std::optional<uint64_t> get_size(std::string const& key,
uint64_t default_) const = 0;
virtual std::optional<double> get_duration(std::string const& key,
double default_) const = 0;
virtual std::filesystem::path get_path(std::string const& key,
std::string_view default_) const = 0;
protected:
Config() = default;
Config(Config const&) = delete;
Config& operator=(Config const&) = delete;
};
#endif // CONFIG_HH
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