/**
* Relational pipes (library)
* Copyright © 2018 František Kučera (Frantovo.cz, GlobalCode.info)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the:
* - GNU Lesser General Public License as published by the Free Software Foundation;
* either version 3 of the License, or (at your option) any later version;
* or (at your option)
* - GNU General Public License as published by the Free Software Foundation;
* either version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <string>
#include <iostream>
#include <relpipe/protocol/constants.h>
#include "../../include/relpipe/writer/RelpipeWriterException.h"
#include "../DataTypeWriter.h"
namespace relpipe {
namespace writer {
namespace types {
using namespace relpipe::protocol;
using namespace relpipe::writer;
class BooleanDataTypeWriter : public DataTypeWriter<boolean_t> {
private:
const string_t TRUE = L"true";
const string_t FALSE = L"false";
public:
BooleanDataTypeWriter() : DataTypeWriter<boolean_t>(TypeId::BOOLEAN, DATA_TYPE_CODE_BOOLEAN) {
}
void writeValue(std::ostream &output, const boolean_t &value) override {
output.put(value ? 1 : 0);
}
bool toValue(const string_t &stringValue) override {
if (stringValue == TRUE) return true;
else if (stringValue == FALSE) return false;
else throw RelpipeWriterException(L"Unable to convert the string to boolean");
}
};
}
}
}