result.h

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//
// Copyright (C) 2026 The Android Open Source Project
//
// 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.
 
#pragma once
 
#include <sstream>
#include <string>
 
#include "absl/strings/str_cat.h"
 
#include "cuttlefish/pretty/pretty.h"
#include "cuttlefish/result/result.h"
 
namespace cuttlefish {
 
template <typename T>
std::string Pretty(const Result<T>& result,
                   PrettyAdlPlaceholder unused = PrettyAdlPlaceholder()) {
  if (result.has_value()) {
    return absl::StrCat(Pretty(result.value(), PrettyAdlPlaceholder()));
  } else {
    std::stringstream out;
    out << result.error();
    return out.str();
  }
}
 
}  // namespace cuttlefish