X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fucioption.cpp;h=06641cf5081908aa04c804b4ba2e75c022cc2db2;hb=HEAD;hp=2184c692f91a878ae8fc6f568b5f349f87747922;hpb=441a34a1c6f4fb11223eb92821b487109059d947;p=stockfish diff --git a/src/ucioption.cpp b/src/ucioption.cpp index 2184c692..455803cf 100644 --- a/src/ucioption.cpp +++ b/src/ucioption.cpp @@ -1,7 +1,6 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 - Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2014 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2004-2024 The Stockfish developers (see AUTHORS file) Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,146 +16,196 @@ along with this program. If not, see . */ +#include "ucioption.h" + #include #include -#include +#include +#include #include +#include -#include "evaluate.h" #include "misc.h" -#include "thread.h" -#include "tt.h" -#include "ucioption.h" - -using std::string; - -UCI::OptionsMap Options; // Global object - -namespace UCI { -/// 'On change' actions, triggered by an option's value change -void on_logger(const Option& o) { start_logger(o); } -void on_eval(const Option&) { Eval::init(); } -void on_threads(const Option&) { Threads.read_uci_options(); } -void on_hash_size(const Option& o) { TT.resize(o); } -void on_clear_hash(const Option&) { TT.clear(); } +namespace Stockfish { +bool CaseInsensitiveLess::operator()(const std::string& s1, const std::string& s2) const { -/// Our case insensitive less() function as required by UCI protocol -bool ci_less(char c1, char c2) { return tolower(c1) < tolower(c2); } - -bool CaseInsensitiveLess::operator() (const string& s1, const string& s2) const { - return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), ci_less); -} - - -/// init() initializes the UCI options to their hard-coded default values - -void init(OptionsMap& o) { - - o["Write Debug Log"] = Option(false, on_logger); - o["Write Search Log"] = Option(false); - o["Search Log Filename"] = Option("SearchLog.txt"); - o["Book File"] = Option("book.bin"); - o["Best Book Move"] = Option(false); - o["Contempt Factor"] = Option(0, -50, 50); - o["Mobility (Midgame)"] = Option(100, 0, 200, on_eval); - o["Mobility (Endgame)"] = Option(100, 0, 200, on_eval); - o["Pawn Structure (Midgame)"] = Option(100, 0, 200, on_eval); - o["Pawn Structure (Endgame)"] = Option(100, 0, 200, on_eval); - o["Passed Pawns (Midgame)"] = Option(100, 0, 200, on_eval); - o["Passed Pawns (Endgame)"] = Option(100, 0, 200, on_eval); - o["Space"] = Option(100, 0, 200, on_eval); - o["Aggressiveness"] = Option(100, 0, 200, on_eval); - o["Cowardice"] = Option(100, 0, 200, on_eval); - o["Min Split Depth"] = Option(0, 0, 12, on_threads); - o["Threads"] = Option(1, 1, MAX_THREADS, on_threads); - o["Idle Threads Sleep"] = Option(true); - o["Hash"] = Option(32, 1, 16384, on_hash_size); - o["Clear Hash"] = Option(on_clear_hash); - o["Ponder"] = Option(true); - o["OwnBook"] = Option(false); - o["MultiPV"] = Option(1, 1, 500); - o["Skill Level"] = Option(20, 0, 20); - o["Emergency Move Horizon"] = Option(40, 0, 50); - o["Emergency Base Time"] = Option(60, 0, 30000); - o["Emergency Move Time"] = Option(30, 0, 5000); - o["Minimum Thinking Time"] = Option(20, 0, 5000); - o["Slow Mover"] = Option(80, 10, 1000); - o["UCI_Chess960"] = Option(false); + return std::lexicographical_compare( + s1.begin(), s1.end(), s2.begin(), s2.end(), + [](char c1, char c2) { return std::tolower(c1) < std::tolower(c2); }); } +void OptionsMap::add_info_listener(InfoListener&& message_func) { info = std::move(message_func); } -/// operator<<() is used to print all the options default values in chronological -/// insertion order (the idx field) and in the format defined by the UCI protocol. +void OptionsMap::setoption(std::istringstream& is) { + std::string token, name, value; -std::ostream& operator<<(std::ostream& os, const OptionsMap& om) { + is >> token; // Consume the "name" token - for (size_t idx = 0; idx < om.size() + 1; ++idx) // idx could start from 1 - for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it) - if (it->second.idx == idx) - { - const Option& o = it->second; - os << "\noption name " << it->first << " type " << o.type; + // Read the option name (can contain spaces) + while (is >> token && token != "value") + name += (name.empty() ? "" : " ") + token; - if (o.type != "button") - os << " default " << o.defaultValue; + // Read the option value (can contain spaces) + while (is >> token) + value += (value.empty() ? "" : " ") + token; - if (o.type == "spin") - os << " min " << o.min << " max " << o.max; + if (options_map.count(name)) + options_map[name] = value; + else + sync_cout << "No such option: " << name << sync_endl; +} - break; - } - return os; +Option OptionsMap::operator[](const std::string& name) const { + auto it = options_map.find(name); + return it != options_map.end() ? it->second : Option(this); } +Option& OptionsMap::operator[](const std::string& name) { + if (!options_map.count(name)) + options_map[name] = Option(this); + return options_map[name]; +} -/// Option class constructors and conversion operators +std::size_t OptionsMap::count(const std::string& name) const { return options_map.count(name); } -Option::Option(const char* v, OnChange f) : type("string"), min(0), max(0), idx(Options.size()), on_change(f) -{ defaultValue = currentValue = v; } +Option::Option(const OptionsMap* map) : + parent(map) {} -Option::Option(bool v, OnChange f) : type("check"), min(0), max(0), idx(Options.size()), on_change(f) -{ defaultValue = currentValue = (v ? "true" : "false"); } +Option::Option(const char* v, OnChange f) : + type("string"), + min(0), + max(0), + on_change(std::move(f)) { + defaultValue = currentValue = v; +} -Option::Option(OnChange f) : type("button"), min(0), max(0), idx(Options.size()), on_change(f) -{} +Option::Option(bool v, OnChange f) : + type("check"), + min(0), + max(0), + on_change(std::move(f)) { + defaultValue = currentValue = (v ? "true" : "false"); +} -Option::Option(int v, int minv, int maxv, OnChange f) : type("spin"), min(minv), max(maxv), idx(Options.size()), on_change(f) -{ std::ostringstream ss; ss << v; defaultValue = currentValue = ss.str(); } +Option::Option(OnChange f) : + type("button"), + min(0), + max(0), + on_change(std::move(f)) {} + +Option::Option(double v, int minv, int maxv, OnChange f) : + type("spin"), + min(minv), + max(maxv), + on_change(std::move(f)) { + defaultValue = currentValue = std::to_string(v); +} +Option::Option(const char* v, const char* cur, OnChange f) : + type("combo"), + min(0), + max(0), + on_change(std::move(f)) { + defaultValue = v; + currentValue = cur; +} Option::operator int() const { - assert(type == "check" || type == "spin"); - return (type == "spin" ? atoi(currentValue.c_str()) : currentValue == "true"); + assert(type == "check" || type == "spin"); + return (type == "spin" ? std::stoi(currentValue) : currentValue == "true"); } Option::operator std::string() const { - assert(type == "string"); - return currentValue; + assert(type == "string"); + return currentValue; } +bool Option::operator==(const char* s) const { + assert(type == "combo"); + return !CaseInsensitiveLess()(currentValue, s) && !CaseInsensitiveLess()(s, currentValue); +} -/// operator=() updates currentValue and triggers on_change() action. It's up to -/// the GUI to check for option's limits, but we could receive the new value from -/// the user by console window, so let's check the bounds anyway. +bool Option::operator!=(const char* s) const { return !(*this == s); } -Option& Option::operator=(const string& v) { - assert(!type.empty()); +// Inits options and assigns idx in the correct printing order - if ( (type != "button" && v.empty()) - || (type == "check" && v != "true" && v != "false") - || (type == "spin" && (atoi(v.c_str()) < min || atoi(v.c_str()) > max))) - return *this; +void Option::operator<<(const Option& o) { - if (type != "button") - currentValue = v; + static size_t insert_order = 0; - if (on_change) - on_change(*this); + auto p = this->parent; + *this = o; - return *this; + this->parent = p; + idx = insert_order++; } -} // namespace UCI +// Updates currentValue and triggers on_change() action. It's up to +// the GUI to check for option's limits, but we could receive the new value +// from the user by console window, so let's check the bounds anyway. +Option& Option::operator=(const std::string& v) { + + assert(!type.empty()); + + if ((type != "button" && type != "string" && v.empty()) + || (type == "check" && v != "true" && v != "false") + || (type == "spin" && (std::stof(v) < min || std::stof(v) > max))) + return *this; + + if (type == "combo") + { + OptionsMap comboMap; // To have case insensitive compare + std::string token; + std::istringstream ss(defaultValue); + while (ss >> token) + comboMap[token] << Option(); + if (!comboMap.count(v) || v == "var") + return *this; + } + + if (type == "string") + currentValue = v == "" ? "" : v; + else if (type != "button") + currentValue = v; + + if (on_change) + { + const auto ret = on_change(*this); + + if (ret && parent != nullptr && parent->info != nullptr) + parent->info(ret); + } + + return *this; +} + +std::ostream& operator<<(std::ostream& os, const OptionsMap& om) { + for (size_t idx = 0; idx < om.options_map.size(); ++idx) + for (const auto& it : om.options_map) + if (it.second.idx == idx) + { + const Option& o = it.second; + os << "\noption name " << it.first << " type " << o.type; + + if (o.type == "check" || o.type == "combo") + os << " default " << o.defaultValue; + + else if (o.type == "string") + { + std::string defaultValue = o.defaultValue.empty() ? "" : o.defaultValue; + os << " default " << defaultValue; + } + + else if (o.type == "spin") + os << " default " << int(stof(o.defaultValue)) << " min " << o.min << " max " + << o.max; + + break; + } + + return os; +} +}