OR-Tools  8.2
status_builder.h
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1// Copyright 2010-2018 Google LLC
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14#ifndef OR_TOOLS_BASE_STATUS_BUILDER_H_
15#define OR_TOOLS_BASE_STATUS_BUILDER_H_
16
17#include <sstream>
18
19#include "absl/status/status.h"
20
21namespace util {
22
24 public:
25 explicit StatusBuilder(const absl::Status& status) : code_(status.code()) {
26 ss_ << std::string(status.message());
27 }
28
29 operator absl::Status() const { // NOLINT
30 return absl::Status(code_, ss_.str());
31 }
32
33 template <class T>
35 ss_ << t;
36 return *this;
37 }
38
39 StatusBuilder& SetAppend() { return *this; }
40
41 private:
42 const absl::StatusCode code_;
43 std::ostringstream ss_;
44};
45
46} // namespace util
47
48#endif // OR_TOOLS_BASE_STATUS_BUILDER_H_
StatusBuilder(const absl::Status &status)
StatusBuilder & operator<<(const T &t)
StatusBuilder & SetAppend()