minigo/cc/color.cc at master · sysuwyc/minigo

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// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#include "cc/color.h"

namespace minigo {

namespace {

const auto kBlackCode = "B";

const auto kWhiteCode = "W";

const auto kEmptyCode = ".";

} // namespace

std::ostream& operator<<(std::ostream& os, Color color) {

return os << ColorToCode(color);

}

absl::string_view ColorToCode(Color color) {

switch (color) {

case Color::kEmpty:

return kEmptyCode;

case Color::kBlack:

return kBlackCode;

case Color::kWhite:

return kWhiteCode;

default:

MG_LOG(FATAL) << "<" << static_cast<int>(color) << ">";

return "BAD";

}

} // namespace minigo