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Fix printing of empty info strings.

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Handle printing of `info string` in a single place.

Fixes #5386

closes https://github.com/official-stockfish/Stockfish/pull/5387

No functional change
This commit is contained in:
Tomasz Sobczyk
2024-06-12 16:54:15 +02:00
committed by Joost VandeVondele
parent 3d92950859
commit 7c0607d2d3
4 changed files with 28 additions and 11 deletions
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src/uci.cpp
+16 -11
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@@ -48,19 +48,25 @@ struct overload: Ts... {
template<typename... Ts>
overload(Ts...) -> overload<Ts...>;
void UCIEngine::print_info_string(const std::string& str) {
sync_cout_start();
for (auto& line : split(str, "\n"))
{
if (!is_whitespace(line))
{
std::cout << "info string " << line << '\n';
}
}
sync_cout_end();
}
UCIEngine::UCIEngine(int argc, char** argv) :
engine(argv[0]),
cli(argc, argv) {
engine.get_options().add_info_listener([](const std::optional<std::string>& str) {
if (!str || (*str).empty())
return;
// split all lines
auto ss = std::istringstream{*str};
for (std::string line; std::getline(ss, line, '\n');)
sync_cout << "info string " << line << sync_endl;
if (str.has_value())
print_info_string(*str);
});
engine.set_on_iter([](const auto& i) { on_iter(i); });
@@ -102,9 +108,8 @@ void UCIEngine::loop() {
sync_cout << "id name " << engine_info(true) << "\n"
<< engine.get_options() << sync_endl;
sync_cout << "info string " << engine.numa_config_information_as_string() << sync_endl;
sync_cout << "info string " << engine.thread_binding_information_as_string()
<< sync_endl;
print_info_string(engine.numa_config_information_as_string());
print_info_string(engine.thread_binding_information_as_string());
sync_cout << "uciok" << sync_endl;
}