141 lines
3.8 KiB
C++
141 lines
3.8 KiB
C++
/**
|
|
* @file llsdjson.cpp
|
|
* @brief LLSD flexible data system
|
|
*
|
|
* $LicenseInfo:firstyear=2015&license=viewerlgpl$
|
|
* Second Life Viewer Source Code
|
|
* Copyright (C) 2015, Linden Research, Inc.
|
|
*
|
|
* 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;
|
|
* version 2.1 of the License only.
|
|
*
|
|
* 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
|
|
*
|
|
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
|
|
* $/LicenseInfo$
|
|
*/
|
|
|
|
// Must turn on conditional declarations in header file so definitions end up
|
|
// with proper linkage.
|
|
#define LLSD_DEBUG_INFO
|
|
#include "linden_common.h"
|
|
|
|
#include "llsdjson.h"
|
|
|
|
#include "llsdutil.h"
|
|
#include "llerror.h"
|
|
#include "../llmath/llmath.h"
|
|
|
|
#if LL_WINDOWS
|
|
#pragma warning (push)
|
|
#pragma warning (disable : 4702) // compiler thinks unreachable code
|
|
#endif
|
|
#include <boost/json/src.hpp>
|
|
#if LL_WINDOWS
|
|
#pragma warning (pop)
|
|
#endif
|
|
|
|
|
|
|
|
//=========================================================================
|
|
LLSD LlsdFromJson(const boost::json::value& val)
|
|
{
|
|
LLSD result;
|
|
|
|
switch (val.kind())
|
|
{
|
|
default:
|
|
case boost::json::kind::null:
|
|
break;
|
|
case boost::json::kind::int64:
|
|
case boost::json::kind::uint64:
|
|
result = LLSD(val.to_number<int64_t>());
|
|
break;
|
|
case boost::json::kind::double_:
|
|
result = LLSD(val.to_number<double>());
|
|
break;
|
|
case boost::json::kind::string:
|
|
result = LLSD(boost::json::value_to<std::string>(val));
|
|
break;
|
|
case boost::json::kind::bool_:
|
|
result = LLSD(val.as_bool());
|
|
break;
|
|
case boost::json::kind::array:
|
|
result = LLSD::emptyArray();
|
|
for (const auto &element : val.as_array())
|
|
{
|
|
result.append(LlsdFromJson(element));
|
|
}
|
|
break;
|
|
case boost::json::kind::object:
|
|
result = LLSD::emptyMap();
|
|
for (const auto& element : val.as_object())
|
|
{
|
|
result[element.key()] = LlsdFromJson(element.value());
|
|
}
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
//=========================================================================
|
|
boost::json::value LlsdToJson(const LLSD &val)
|
|
{
|
|
boost::json::value result;
|
|
|
|
switch (val.type())
|
|
{
|
|
case LLSD::TypeUndefined:
|
|
result = nullptr;
|
|
break;
|
|
case LLSD::TypeBoolean:
|
|
result = val.asBoolean();
|
|
break;
|
|
case LLSD::TypeInteger:
|
|
result = val.asInteger();
|
|
break;
|
|
case LLSD::TypeReal:
|
|
result = val.asReal();
|
|
break;
|
|
case LLSD::TypeURI:
|
|
case LLSD::TypeDate:
|
|
case LLSD::TypeUUID:
|
|
case LLSD::TypeString:
|
|
result = val.asString();
|
|
break;
|
|
case LLSD::TypeMap:
|
|
{
|
|
boost::json::object& obj = result.emplace_object();
|
|
for (const auto& llsd_dat : llsd::inMap(val))
|
|
{
|
|
obj[llsd_dat.first] = LlsdToJson(llsd_dat.second);
|
|
}
|
|
break;
|
|
}
|
|
case LLSD::TypeArray:
|
|
{
|
|
boost::json::array& json_array = result.emplace_array();
|
|
for (const auto& llsd_dat : llsd::inArray(val))
|
|
{
|
|
json_array.push_back(LlsdToJson(llsd_dat));
|
|
}
|
|
break;
|
|
}
|
|
case LLSD::TypeBinary:
|
|
default:
|
|
LL_ERRS("LlsdToJson") << "Unsupported conversion to JSON from LLSD type (" << val.type() << ")." << LL_ENDL;
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|