Class Config

• Defined in File Config.h

Class Documentation

class Config

Public Functions

constexpr Config() noexcept = default

Constructor.

constexpr ~Config() = default

Destructor.

consteval Config(const Config&) = delete

Copy constructor.

constexpr Config(Config&&) noexcept = default

Move constructor.

consteval Config &operator=(const Config&) = delete

Copy assignment operator.

constexpr Config &operator=(Config&&) noexcept = default

Move assignment operator.

bool LoadFromFile(const std::filesystem::path &file)

Load a config file from disk.

Parameters:

file – File path to load.

Returns:

True if loading was successful, false otherwise.

bool SaveToFile(const std::filesystem::path &file)

Save a config file to disk.

Parameters:

file – File path to save to.

Returns:

True if saving was successful, false otherwise.

constexpr bool HasChanged() const noexcept

Check if config has changed after last load/save.

Returns:

True if config has changed, false otherwise.

template<typename T>
std::optional<T> Get(std::string_view key) const

Retrieve the value of a specific key in the config.

Template Parameters:

T – Output variable.

Parameters:

key – Key to get value from.

Returns:

Found value or std::nullopt.

template<typename T>
std::optional<std::vector<T>> GetVector(std::string_view key) const

Retrieve the values of a specific key in the config.

Template Parameters:

T – Output variable.

Parameters:

key – Key to get values from.

Returns:

Found values or std::nullopt.

template<typename T>
void Set(const std::string &key, T value)

Set a value in the config.

Template Parameters:

T – Value type.

Parameters:

• key – Key for the new or updated value.

• value – Value.

template<typename T>
void Set(const std::string &key, const std::vector<T> &value)

Set values in the config.

Template Parameters:

T – Value type.

Parameters:

• key – Key for the new or updated values.

• value – Values.

void Print() const

Print all stored values to the console.