NativeTS/rom__locator_8hpp_source.html

#pragma once


#include <filesystem>

#include <string>

#include <vector>


namespace ts {


inline constexpr const char* rom_path_variable = "TS_SCCORE_DLL";


struct RomLocation {

    std::filesystem::path path;


    std::vector<std::string> searched;


    [[nodiscard]] bool found() const noexcept { return !path.empty(); }

};


[[nodiscard]] RomLocation locate_rom(const std::string& explicit_path);


[[nodiscard]] std::string rom_not_found_message(const RomLocation& location);


} // namespace ts

ts
Definition control_decode.hpp:7

ts::rom_path_variable
constexpr const char * rom_path_variable
The environment variable that pins the ROM path.
Definition rom_locator.hpp:12

ts::rom_not_found_message
std::string rom_not_found_message(const RomLocation &location)
The message to print when nothing was found.

ts::locate_rom
RomLocation locate_rom(const std::string &explicit_path)
Finds the ROM, preferring what the caller asked for over what the environment pins.

ts::RomLocation
Where a front end looked for the ROM, and what it found.
Definition rom_locator.hpp:15

ts::RomLocation::searched
std::vector< std::string > searched
Human-readable account of where it came from, for the error message when it is empty.
Definition rom_locator.hpp:20

ts::RomLocation::path
std::filesystem::path path
The resolved path, empty if nothing was found.
Definition rom_locator.hpp:17

ts::RomLocation::found
bool found() const noexcept
Definition rom_locator.hpp:22