/usr/include/cxxtools/jsonserializer.h is in libcxxtools-dev 2.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2011 Tommi Maekitalo
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CXXTOOLS_JSONSERIALIZER_H
#define CXXTOOLS_JSONSERIALIZER_H
#include <cxxtools/textstream.h>
#include <cxxtools/decomposer.h>
#include <cxxtools/noncopyable.h>
#include <cxxtools/jsonformatter.h>
#include <sstream>
#include <stdexcept>
namespace cxxtools
{
class JsonSerializer : private NonCopyable
{
public:
JsonSerializer()
: _ts(0),
_inObject(false)
{
}
explicit JsonSerializer(std::basic_ostream<cxxtools::Char>& ts)
: _ts(0),
_inObject(false)
{
_formatter.begin(ts);
}
explicit JsonSerializer(std::ostream& os,
TextCodec<cxxtools::Char, char>* codec = 0);
~JsonSerializer()
{
delete _ts;
}
JsonSerializer& begin(std::basic_ostream<cxxtools::Char>& ts)
{
_formatter.begin(ts);
return *this;
}
JsonSerializer& begin(std::ostream& os,
TextCodec<cxxtools::Char, char>* codec = 0);
void finish()
{
if (_inObject)
{
_formatter.finishObject();
_inObject = false;
}
_formatter.finish();
if (_ts)
_ts->flush();
}
template <typename T>
JsonSerializer& serialize(const T& v, const std::string& name)
{
Decomposer<T> s;
s.begin(v);
s.setName(name);
if (!_inObject)
{
_formatter.beginObject(std::string(), std::string());
_inObject = true;
}
s.format(_formatter);
return *this;
}
template <typename T>
JsonSerializer& serialize(const T& v)
{
if (_inObject)
throw std::logic_error("can't serialize object without name into another object");
Decomposer<T> s;
s.begin(v);
s.format(_formatter);
_ts->flush();
return *this;
}
void setObject()
{
_formatter.beginObject(std::string(), std::string());
_inObject = true;
}
bool object() const { return _inObject; }
bool beautify() const { return _formatter.beautify(); }
void beautify(bool sw) { _formatter.beautify(sw); }
template <typename T>
static std::string toString(const T& type, const std::string& name, bool beautify = false)
{
std::ostringstream os;
JsonSerializer s;
if (beautify)
s.beautify(true);
s.begin(os);
s.serialize(type, name);
s.finish();
return os.str();
}
private:
JsonFormatter _formatter;
std::basic_ostream<cxxtools::Char>* _ts;
bool _inObject;
};
}
#endif // CXXTOOLS_JSONSERIALIZER_H
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