1
0
Fork 0
arangodb/lib/Basics/Result.cpp

121 lines
3.6 KiB
C++

////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2017 ArangoDB GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Kaveh Vahedipour
////////////////////////////////////////////////////////////////////////////////
#include "Result.h"
#include "Basics/VelocyPackHelper.h"
using namespace arangodb;
Result::Result() : _errorNumber(TRI_ERROR_NO_ERROR) {}
Result::Result(int errorNumber) : _errorNumber(errorNumber) {
if (errorNumber != TRI_ERROR_NO_ERROR) {
_errorMessage = TRI_errno_string(errorNumber);
}
}
Result::Result(int errorNumber, std::string const& errorMessage)
: _errorNumber(errorNumber), _errorMessage(errorMessage) {}
Result::Result(int errorNumber, std::string&& errorMessage)
: _errorNumber(errorNumber), _errorMessage(std::move(errorMessage)) {}
Result::Result(Result const& other)
: _errorNumber(other._errorNumber), _errorMessage(other._errorMessage) {}
Result::Result(Result&& other) noexcept
: _errorNumber(other._errorNumber),
_errorMessage(std::move(other._errorMessage)) {}
Result& Result::operator=(Result const& other) {
_errorNumber = other._errorNumber;
_errorMessage = other._errorMessage;
return *this;
}
Result& Result::operator=(Result&& other) noexcept {
_errorNumber = other._errorNumber;
_errorMessage = std::move(other._errorMessage);
return *this;
}
Result::~Result() {}
bool Result::ok() const noexcept { return _errorNumber == TRI_ERROR_NO_ERROR; }
bool Result::fail() const noexcept { return !ok(); }
int Result::errorNumber() const noexcept { return _errorNumber; }
bool Result::is(int errorNumber) const noexcept {
return _errorNumber == errorNumber; }
bool Result::isNot(int errorNumber) const { return !is(errorNumber); }
Result& Result::reset(int errorNumber) {
_errorNumber = errorNumber;
if (errorNumber != TRI_ERROR_NO_ERROR) {
_errorMessage = TRI_errno_string(errorNumber);
} else {
_errorMessage.clear();
}
return *this;
}
Result& Result::reset(int errorNumber, std::string const& errorMessage) {
_errorNumber = errorNumber;
_errorMessage = errorMessage;
return *this;
}
Result& Result::reset(int errorNumber, std::string&& errorMessage) noexcept {
_errorNumber = errorNumber;
_errorMessage = std::move(errorMessage);
return *this;
}
Result& Result::reset(Result const& other) {
_errorNumber = other._errorNumber;
_errorMessage = other._errorMessage;
return *this;
}
Result& Result::reset(Result&& other) noexcept {
_errorNumber = other._errorNumber;
_errorMessage = std::move(other._errorMessage);
return *this;
}
std::string Result::errorMessage() const& { return _errorMessage; }
std::string Result::errorMessage() && { return std::move(_errorMessage); }
std::ostream& operator<<(std::ostream& out, arangodb::Result const& result) {
VPackBuilder dump;
{ VPackObjectBuilder b(&dump);
dump.add("errorNumber", VPackValue(result.errorNumber()));
dump.add("errorMessage", VPackValue(result.errorMessage())); }
out << dump.slice().toJson();
return out;
}