mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 23:57:34 +00:00
LibChess: Convert Commands to use String and propagate errors
This commit is contained in:
Sam Atkins
Andreas Kling
parent
6576bbc098
commit
29c41e953b
4 changed files with 101 additions and 98 deletions
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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@ -17,9 +18,9 @@ ErrorOr<NonnullOwnPtr<UCICommand>> UCICommand::from_string(StringView command)
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return adopt_nonnull_own_or_enomem(new (nothrow) UCICommand);
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}
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DeprecatedString UCICommand::to_deprecated_string() const
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ErrorOr<String> UCICommand::to_string() const
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{
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return "uci\n";
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return "uci\n"_short_string;
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}
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ErrorOr<NonnullOwnPtr<DebugCommand>> DebugCommand::from_string(StringView command)
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@ -35,12 +36,12 @@ ErrorOr<NonnullOwnPtr<DebugCommand>> DebugCommand::from_string(StringView comman
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VERIFY_NOT_REACHED();
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}
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DeprecatedString DebugCommand::to_deprecated_string() const
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ErrorOr<String> DebugCommand::to_string() const
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{
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if (flag() == Flag::On) {
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return "debug on\n";
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return "debug on\n"_string;
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} else {
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return "debug off\n";
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return "debug off\n"_string;
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}
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}
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@ -52,9 +53,9 @@ ErrorOr<NonnullOwnPtr<IsReadyCommand>> IsReadyCommand::from_string(StringView co
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return adopt_nonnull_own_or_enomem(new (nothrow) IsReadyCommand);
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}
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DeprecatedString IsReadyCommand::to_deprecated_string() const
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ErrorOr<String> IsReadyCommand::to_string() const
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{
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return "isready\n";
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return "isready\n"_string;
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}
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ErrorOr<NonnullOwnPtr<SetOptionCommand>> SetOptionCommand::from_string(StringView command)
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@ -92,20 +93,22 @@ ErrorOr<NonnullOwnPtr<SetOptionCommand>> SetOptionCommand::from_string(StringVie
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VERIFY(!name.is_empty());
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return adopt_nonnull_own_or_enomem(new (nothrow) SetOptionCommand(name.to_deprecated_string().trim_whitespace(), value.to_deprecated_string().trim_whitespace()));
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return adopt_nonnull_own_or_enomem(new (nothrow) SetOptionCommand(
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TRY(String::from_utf8(name.string_view().trim_whitespace())),
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TRY(String::from_utf8(value.string_view().trim_whitespace()))));
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}
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DeprecatedString SetOptionCommand::to_deprecated_string() const
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ErrorOr<String> SetOptionCommand::to_string() const
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{
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StringBuilder builder;
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builder.append("setoption name "sv);
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builder.append(name());
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TRY(builder.try_append("setoption name "sv));
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TRY(builder.try_append(name()));
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if (value().has_value()) {
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builder.append(" value "sv);
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builder.append(value().value());
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TRY(builder.try_append(" value "sv));
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TRY(builder.try_append(value().value()));
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}
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builder.append('\n');
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return builder.to_deprecated_string();
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TRY(builder.try_append('\n'));
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return builder.to_string();
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}
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ErrorOr<NonnullOwnPtr<PositionCommand>> PositionCommand::from_string(StringView command)
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@ -115,9 +118,9 @@ ErrorOr<NonnullOwnPtr<PositionCommand>> PositionCommand::from_string(StringView
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VERIFY(tokens[0] == "position");
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VERIFY(tokens[2] == "moves");
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Optional<DeprecatedString> fen;
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Optional<String> fen;
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if (tokens[1] != "startpos")
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fen = tokens[1];
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fen = TRY(String::from_utf8(tokens[1]));
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Vector<Move> moves;
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for (size_t i = 3; i < tokens.size(); ++i) {
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@ -126,22 +129,22 @@ ErrorOr<NonnullOwnPtr<PositionCommand>> PositionCommand::from_string(StringView
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return adopt_nonnull_own_or_enomem(new (nothrow) PositionCommand(fen, moves));
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}
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DeprecatedString PositionCommand::to_deprecated_string() const
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ErrorOr<String> PositionCommand::to_string() const
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{
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StringBuilder builder;
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builder.append("position "sv);
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TRY(builder.try_append("position "sv));
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if (fen().has_value()) {
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builder.append(fen().value());
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TRY(builder.try_append(fen().value()));
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} else {
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builder.append("startpos "sv);
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TRY(builder.try_append("startpos "sv));
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}
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builder.append("moves"sv);
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TRY(builder.try_append("moves"sv));
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for (auto& move : moves()) {
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builder.append(' ');
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builder.append(move.to_long_algebraic());
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TRY(builder.try_append(' '));
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TRY(builder.try_append(move.to_long_algebraic()));
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}
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builder.append('\n');
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return builder.to_deprecated_string();
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TRY(builder.try_append('\n'));
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return builder.to_string();
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}
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ErrorOr<NonnullOwnPtr<GoCommand>> GoCommand::from_string(StringView command)
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@ -190,44 +193,44 @@ ErrorOr<NonnullOwnPtr<GoCommand>> GoCommand::from_string(StringView command)
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return go_command;
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}
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DeprecatedString GoCommand::to_deprecated_string() const
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ErrorOr<String> GoCommand::to_string() const
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{
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StringBuilder builder;
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builder.append("go"sv);
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TRY(builder.try_append("go"sv));
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if (searchmoves.has_value()) {
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builder.append(" searchmoves"sv);
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TRY(builder.try_append(" searchmoves"sv));
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for (auto& move : searchmoves.value()) {
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builder.append(' ');
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builder.append(move.to_long_algebraic());
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TRY(builder.try_append(' '));
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TRY(builder.try_append(move.to_long_algebraic()));
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}
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}
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if (ponder)
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builder.append(" ponder"sv);
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TRY(builder.try_append(" ponder"sv));
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if (wtime.has_value())
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builder.appendff(" wtime {}", wtime.value());
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TRY(builder.try_appendff(" wtime {}", wtime.value()));
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if (btime.has_value())
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builder.appendff(" btime {}", btime.value());
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TRY(builder.try_appendff(" btime {}", btime.value()));
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if (winc.has_value())
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builder.appendff(" winc {}", winc.value());
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TRY(builder.try_appendff(" winc {}", winc.value()));
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if (binc.has_value())
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builder.appendff(" binc {}", binc.value());
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TRY(builder.try_appendff(" binc {}", binc.value()));
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if (movestogo.has_value())
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builder.appendff(" movestogo {}", movestogo.value());
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TRY(builder.try_appendff(" movestogo {}", movestogo.value()));
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if (depth.has_value())
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builder.appendff(" depth {}", depth.value());
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TRY(builder.try_appendff(" depth {}", depth.value()));
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if (nodes.has_value())
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builder.appendff(" nodes {}", nodes.value());
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TRY(builder.try_appendff(" nodes {}", nodes.value()));
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if (mate.has_value())
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builder.appendff(" mate {}", mate.value());
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TRY(builder.try_appendff(" mate {}", mate.value()));
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if (movetime.has_value())
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builder.appendff(" movetime {}", movetime.value());
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TRY(builder.try_appendff(" movetime {}", movetime.value()));
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if (infinite)
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builder.append(" infinite"sv);
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TRY(builder.try_append(" infinite"sv));
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builder.append('\n');
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return builder.to_deprecated_string();
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TRY(builder.try_append('\n'));
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return builder.to_string();
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}
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ErrorOr<NonnullOwnPtr<StopCommand>> StopCommand::from_string(StringView command)
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@ -238,9 +241,9 @@ ErrorOr<NonnullOwnPtr<StopCommand>> StopCommand::from_string(StringView command)
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return adopt_nonnull_own_or_enomem(new (nothrow) StopCommand);
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}
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DeprecatedString StopCommand::to_deprecated_string() const
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ErrorOr<String> StopCommand::to_string() const
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{
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return "stop\n";
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return "stop\n"_short_string;
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}
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ErrorOr<NonnullOwnPtr<IdCommand>> IdCommand::from_string(StringView command)
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@ -256,25 +259,25 @@ ErrorOr<NonnullOwnPtr<IdCommand>> IdCommand::from_string(StringView command)
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}
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if (tokens[1] == "name") {
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return adopt_nonnull_own_or_enomem(new (nothrow) IdCommand(Type::Name, value.to_deprecated_string()));
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return adopt_nonnull_own_or_enomem(new (nothrow) IdCommand(Type::Name, TRY(value.to_string())));
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} else if (tokens[1] == "author") {
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return adopt_nonnull_own_or_enomem(new (nothrow) IdCommand(Type::Author, value.to_deprecated_string()));
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return adopt_nonnull_own_or_enomem(new (nothrow) IdCommand(Type::Author, TRY(value.to_string())));
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}
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VERIFY_NOT_REACHED();
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}
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DeprecatedString IdCommand::to_deprecated_string() const
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ErrorOr<String> IdCommand::to_string() const
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{
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StringBuilder builder;
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builder.append("id "sv);
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TRY(builder.try_append("id "sv));
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if (field_type() == Type::Name) {
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builder.append("name "sv);
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TRY(builder.try_append("name "sv));
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} else {
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builder.append("author "sv);
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TRY(builder.try_append("author "sv));
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}
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builder.append(value());
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builder.append('\n');
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return builder.to_deprecated_string();
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TRY(builder.try_append(value()));
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TRY(builder.try_append('\n'));
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return builder.to_string();
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}
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ErrorOr<NonnullOwnPtr<UCIOkCommand>> UCIOkCommand::from_string(StringView command)
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@ -285,9 +288,9 @@ ErrorOr<NonnullOwnPtr<UCIOkCommand>> UCIOkCommand::from_string(StringView comman
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return adopt_nonnull_own_or_enomem(new (nothrow) UCIOkCommand);
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}
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DeprecatedString UCIOkCommand::to_deprecated_string() const
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ErrorOr<String> UCIOkCommand::to_string() const
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{
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return "uciok\n";
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return "uciok\n"_short_string;
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}
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ErrorOr<NonnullOwnPtr<ReadyOkCommand>> ReadyOkCommand::from_string(StringView command)
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@ -298,9 +301,9 @@ ErrorOr<NonnullOwnPtr<ReadyOkCommand>> ReadyOkCommand::from_string(StringView co
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return adopt_nonnull_own_or_enomem(new (nothrow) ReadyOkCommand);
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}
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DeprecatedString ReadyOkCommand::to_deprecated_string() const
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ErrorOr<String> ReadyOkCommand::to_string() const
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{
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return "readyok\n";
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return "readyok\n"_string;
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}
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ErrorOr<NonnullOwnPtr<BestMoveCommand>> BestMoveCommand::from_string(StringView command)
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@ -311,13 +314,13 @@ ErrorOr<NonnullOwnPtr<BestMoveCommand>> BestMoveCommand::from_string(StringView
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return adopt_nonnull_own_or_enomem(new (nothrow) BestMoveCommand(Move(tokens[1])));
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}
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DeprecatedString BestMoveCommand::to_deprecated_string() const
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ErrorOr<String> BestMoveCommand::to_string() const
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{
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StringBuilder builder;
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builder.append("bestmove "sv);
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builder.append(move().to_long_algebraic());
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builder.append('\n');
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return builder.to_deprecated_string();
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TRY(builder.try_append("bestmove "sv));
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TRY(builder.try_append(move().to_long_algebraic()));
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TRY(builder.try_append('\n'));
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return builder.to_string();
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}
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ErrorOr<NonnullOwnPtr<InfoCommand>> InfoCommand::from_string([[maybe_unused]] StringView command)
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@ -326,11 +329,10 @@ ErrorOr<NonnullOwnPtr<InfoCommand>> InfoCommand::from_string([[maybe_unused]] St
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VERIFY_NOT_REACHED();
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}
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DeprecatedString InfoCommand::to_deprecated_string() const
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ErrorOr<String> InfoCommand::to_string() const
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{
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// FIXME: Implement this.
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VERIFY_NOT_REACHED();
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return "info";
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}
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ErrorOr<NonnullOwnPtr<QuitCommand>> QuitCommand::from_string(StringView command)
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@ -341,9 +343,9 @@ ErrorOr<NonnullOwnPtr<QuitCommand>> QuitCommand::from_string(StringView command)
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return adopt_nonnull_own_or_enomem(new (nothrow) QuitCommand);
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}
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DeprecatedString QuitCommand::to_deprecated_string() const
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ErrorOr<String> QuitCommand::to_string() const
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{
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return "quit\n";
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return "quit\n"_short_string;
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}
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}
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@ -7,8 +7,8 @@
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#pragma once
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#include <AK/DeprecatedString.h>
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#include <AK/Optional.h>
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#include <AK/String.h>
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#include <LibChess/Chess.h>
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#include <LibCore/Event.h>
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@ -39,7 +39,7 @@ public:
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Info,
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Option,
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};
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virtual DeprecatedString to_deprecated_string() const = 0;
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virtual ErrorOr<String> to_string() const = 0;
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virtual ~Command() = default;
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@ -59,7 +59,7 @@ public:
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static ErrorOr<NonnullOwnPtr<UCICommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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};
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class DebugCommand : public Command {
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@ -77,7 +77,7 @@ public:
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static ErrorOr<NonnullOwnPtr<DebugCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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Flag flag() const { return m_flag; }
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@ -94,12 +94,12 @@ public:
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static ErrorOr<NonnullOwnPtr<IsReadyCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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};
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class SetOptionCommand : public Command {
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public:
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explicit SetOptionCommand(StringView name, Optional<DeprecatedString> value = {})
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explicit SetOptionCommand(String name, Optional<String> value = {})
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: Command(Command::Type::SetOption)
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, m_name(name)
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, m_value(value)
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@ -108,19 +108,19 @@ public:
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static ErrorOr<NonnullOwnPtr<SetOptionCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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DeprecatedString const& name() const { return m_name; }
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Optional<DeprecatedString> const& value() const { return m_value; }
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String const& name() const { return m_name; }
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Optional<String> const& value() const { return m_value; }
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private:
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DeprecatedString m_name;
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Optional<DeprecatedString> m_value;
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String m_name;
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Optional<String> m_value;
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};
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class PositionCommand : public Command {
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public:
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explicit PositionCommand(Optional<DeprecatedString> const& fen, Vector<Chess::Move> const& moves)
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explicit PositionCommand(Optional<String> const& fen, Vector<Chess::Move> const& moves)
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: Command(Command::Type::Position)
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, m_fen(fen)
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, m_moves(moves)
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@ -129,13 +129,13 @@ public:
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static ErrorOr<NonnullOwnPtr<PositionCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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Optional<DeprecatedString> const& fen() const { return m_fen; }
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Optional<String> const& fen() const { return m_fen; }
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Vector<Chess::Move> const& moves() const { return m_moves; }
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private:
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Optional<DeprecatedString> m_fen;
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Optional<String> m_fen;
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Vector<Chess::Move> m_moves;
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};
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@ -148,7 +148,7 @@ public:
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static ErrorOr<NonnullOwnPtr<GoCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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Optional<Vector<Chess::Move>> searchmoves;
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bool ponder { false };
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@ -173,7 +173,7 @@ public:
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static ErrorOr<NonnullOwnPtr<StopCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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};
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class IdCommand : public Command {
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@ -183,7 +183,7 @@ public:
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Author,
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};
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explicit IdCommand(Type field_type, StringView value)
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explicit IdCommand(Type field_type, String value)
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: Command(Command::Type::Id)
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, m_field_type(field_type)
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, m_value(value)
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@ -192,14 +192,14 @@ public:
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static ErrorOr<NonnullOwnPtr<IdCommand>> from_string(StringView command);
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virtual DeprecatedString to_deprecated_string() const override;
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virtual ErrorOr<String> to_string() const override;
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Type field_type() const { return m_field_type; }
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DeprecatedString const& value() const { return m_value; }
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String const& value() const { return m_value; }
|
||||
|
||||
private:
|
||||
Type m_field_type;
|
||||
DeprecatedString m_value;
|
||||
String m_value;
|
||||
};
|
||||
|
||||
class UCIOkCommand : public Command {
|
||||
|
|
@ -211,7 +211,7 @@ public:
|
|||
|
||||
static ErrorOr<NonnullOwnPtr<UCIOkCommand>> from_string(StringView command);
|
||||
|
||||
virtual DeprecatedString to_deprecated_string() const override;
|
||||
virtual ErrorOr<String> to_string() const override;
|
||||
};
|
||||
|
||||
class ReadyOkCommand : public Command {
|
||||
|
|
@ -223,7 +223,7 @@ public:
|
|||
|
||||
static ErrorOr<NonnullOwnPtr<ReadyOkCommand>> from_string(StringView command);
|
||||
|
||||
virtual DeprecatedString to_deprecated_string() const override;
|
||||
virtual ErrorOr<String> to_string() const override;
|
||||
};
|
||||
|
||||
class BestMoveCommand : public Command {
|
||||
|
|
@ -236,7 +236,7 @@ public:
|
|||
|
||||
static ErrorOr<NonnullOwnPtr<BestMoveCommand>> from_string(StringView command);
|
||||
|
||||
virtual DeprecatedString to_deprecated_string() const override;
|
||||
virtual ErrorOr<String> to_string() const override;
|
||||
|
||||
Chess::Move move() const { return m_move; }
|
||||
|
||||
|
|
@ -253,7 +253,7 @@ public:
|
|||
|
||||
static ErrorOr<NonnullOwnPtr<InfoCommand>> from_string(StringView command);
|
||||
|
||||
virtual DeprecatedString to_deprecated_string() const override;
|
||||
virtual ErrorOr<String> to_string() const override;
|
||||
|
||||
Optional<int> depth;
|
||||
Optional<int> seldepth;
|
||||
|
|
@ -278,7 +278,7 @@ public:
|
|||
|
||||
static ErrorOr<NonnullOwnPtr<QuitCommand>> from_string(StringView command);
|
||||
|
||||
virtual DeprecatedString to_deprecated_string() const override;
|
||||
virtual ErrorOr<String> to_string() const override;
|
||||
};
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,8 +22,9 @@ Endpoint::Endpoint(NonnullRefPtr<Core::IODevice> in, NonnullRefPtr<Core::IODevic
|
|||
|
||||
void Endpoint::send_command(Command const& command)
|
||||
{
|
||||
dbgln_if(UCI_DEBUG, "{} Sent UCI Command: {}", class_name(), DeprecatedString(command.to_deprecated_string().characters(), Chomp));
|
||||
m_out->write(command.to_deprecated_string());
|
||||
auto command_string = command.to_string().release_value_but_fixme_should_propagate_errors();
|
||||
dbgln_if(UCI_DEBUG, "{} Sent UCI Command: {}", class_name(), command_string);
|
||||
m_out->write(command_string);
|
||||
}
|
||||
|
||||
void Endpoint::event(Core::Event& event)
|
||||
|
|
|
|||
|
|
@ -14,8 +14,8 @@ using namespace Chess::UCI;
|
|||
|
||||
void ChessEngine::handle_uci()
|
||||
{
|
||||
send_command(IdCommand(IdCommand::Type::Name, "ChessEngine"sv));
|
||||
send_command(IdCommand(IdCommand::Type::Author, "the SerenityOS developers"sv));
|
||||
send_command(IdCommand(IdCommand::Type::Name, "ChessEngine"_string.release_value_but_fixme_should_propagate_errors()));
|
||||
send_command(IdCommand(IdCommand::Type::Author, "the SerenityOS developers"_string.release_value_but_fixme_should_propagate_errors()));
|
||||
send_command(UCIOkCommand());
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue