68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
// Copyright 2010-2017 Google
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef OR_TOOLS_BASE_STATUS_H_
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#define OR_TOOLS_BASE_STATUS_H_
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#include <string>
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#include "ortools/base/join.h"
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#include "ortools/base/logging.h"
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namespace util {
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namespace error {
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enum Error {
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INTERNAL = 1,
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INVALID_ARGUMENT = 2,
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DEADLINE_EXCEEDED = 3,
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};
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} // namespace error
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struct Status {
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enum { OK = 0 };
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Status() : error_code_(OK) {}
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Status(int error_code) : error_code_(error_code) {} // NOLINT
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Status(int error_code, const std::string& error_message)
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: error_code_(error_code), error_message_(error_message) {}
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Status(const Status& other)
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: error_code_(other.error_code_), error_message_(other.error_message_) {}
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bool ok() const { return error_code_ == OK; }
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std::string ToString() const {
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if (ok()) return "OK";
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return absl::StrCat("ERROR #", error_code_, ": '", error_message_, "'");
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}
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std::string error_message() const { return error_message_; }
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void IgnoreError() const {}
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private:
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int error_code_;
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std::string error_message_;
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};
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inline std::ostream& operator<<(std::ostream& out, const Status& status) {
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out << status.ToString();
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return out;
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}
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inline Status OkStatus() { return Status(); }
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} // namespace util
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#define CHECK_OK(status) CHECK_EQ("OK", (status).ToString())
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#endif // OR_TOOLS_BASE_STATUS_H_
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