95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
#ifndef DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H
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#define DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H
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#include <variant>
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#include <boost/optional.hpp>
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#include "hanabi_types.hpp"
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namespace Hanabi
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{
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enum class GameStateSpecType
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{
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turn = 0, draw_pile_size = 1, };
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struct CLIParms
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{
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/**
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* The data source for the game to be analysed.
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* If of type int, assumed to be a game ID from hanab.live
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* If of type string, assumed to be a (relative) filename to a game in hanab.live json format,
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* see https://raw.githubusercontent.com/Hanabi-Live/hanabi-live/main/misc/example_game_with_comments.jsonc
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* for a format specification.
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*/
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std::variant<int, std::string> game{};
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/**
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* Definition of a 'winning' game, i.e. what score (number of cards played) is considered
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* to be winning.
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* If std::nullopt, then the maximum score of the game will be used.
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*/
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boost::optional<uint8_t> score_goal{};
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/**
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* Whether game_state_spec denotes a turn number or draw pile size.
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*/
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GameStateSpecType game_state_spec_type{GameStateSpecType::draw_pile_size};
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/**
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* Either a turn number or a draw pile size, depending on game_state_spec_type.
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* If this represents a draw pile size, we mean the first turn of the game where the draw pile
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* had the given size, i.e. the turn immediately after drawing a card.
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* If this represents a turn, we just mean the corresponding turn number, starting numbering at 1
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* (since this is also the case on hanab.live)
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* Thus, a turn number of 0 is undefined and a turn number of 1 corresponds to no actions taken in the game.
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*/
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unsigned game_state_spec{5};
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/**
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* Whether to launch an interactive exploration shell for the game state after performing analysis.
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*/
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boost::optional<bool> interactive{};
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/**
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* If true, deactivates non-essential output (to cout).
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*/
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bool quiet{false};
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/**
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* If this holds std::monostate, then all clue numbers are evaluated.
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* Otherwise, the specified clue modifier is applied (relative to actual number of clues).
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* Thus, setting this to 0 has no effect.
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*/
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std::variant<std::monostate, clue_t> clue_spec{static_cast<clue_t>(0)};
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/**
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* If true, then all states corresponding to smaller draw pile sizes
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*/
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bool recursive{false};
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};
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/**
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* @brief Get an output stream that is std::cout or a Null-Stream.
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* @param quiet If true, NullStream is returned, otherwise std::cout
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*/
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std::ostream &quiet_ostream(bool quiet);
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constexpr int download_failed = 1;
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constexpr int state_unreachable = 2;
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/**
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* Parse parameters from command-line arguments.
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* @param argc Number of arguments
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* @param argv Array of C-Style strings, where argv[0] is ignored (as the program name).
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*
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* @note This is exactly the signature of the main() method
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*/
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std::optional<CLIParms> parse_parms(int argc, char *argv[]);
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/**
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* @brief Execute parsed parameters.
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*/
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int run_cli(CLIParms const &parms);
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}
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#endif //DYNAMIC_PROGRAM_COMMAND_LINE_INTERFACE_H
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