b08b597397
# Conflicts: # indra/llcommon/llsd.cpp # indra/llcommon/llsdserialize.cpp # indra/newview/llspeakers.cpp # indra/newview/llviewermessage.cpp
138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
// This is an open source non-commercial project. Dear PVS-Studio, please check it.
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// PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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/**
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* @file llsdjson.cpp
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* @brief LLSD flexible data system
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*
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* $LicenseInfo:firstyear=2015&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2015, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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// Must turn on conditional declarations in header file so definitions end up
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// with proper linkage.
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#define LLSD_DEBUG_INFO
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#include "linden_common.h"
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#include "llsdjson.h"
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#include "llerror.h"
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//=========================================================================
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LLSD LlsdFromJson(const nlohmann::json &val)
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{
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LLSD result;
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switch (val.type())
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{
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default:
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case nlohmann::json::value_t::null:
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break;
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case nlohmann::json::value_t::number_integer:
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result = LLSD(val.get<LLSD::Integer>());
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break;
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case nlohmann::json::value_t::number_unsigned:
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result = LLSD(val.get<LLSD::Integer>());
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break;
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case nlohmann::json::value_t::number_float:
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result = LLSD(val.get<LLSD::Real>());
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break;
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case nlohmann::json::value_t::string:
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result = LLSD(val.get<LLSD::String>());
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break;
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case nlohmann::json::value_t::boolean:
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result = LLSD(val.get<LLSD::Boolean>());
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break;
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case nlohmann::json::value_t::array:
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result = LLSD::emptyArray();
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for (const auto &element : val)
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{
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result.append(LlsdFromJson(element));
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}
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break;
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case nlohmann::json::value_t::object:
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result = LLSD::emptyMap();
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for (auto it = val.cbegin(); it != val.cend(); ++it)
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{
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result[it.key()] = LlsdFromJson(it.value());
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}
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break;
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}
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return result;
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}
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LLSD LlsdFromJsonString(const std::string& str)
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{
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auto json = nlohmann::json::parse(str, nullptr, false);
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if (json.is_discarded())
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{
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LL_WARNS() << "Cannot parse invalid json string:\n" << str << LL_ENDL;
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return LLSD();
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}
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return LlsdFromJson(json);
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}
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//=========================================================================
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nlohmann::json LlsdToJson(const LLSD &val)
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{
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nlohmann::json result;
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switch (val.type())
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{
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case LLSD::TypeUndefined:
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result = nullptr;
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break;
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case LLSD::TypeBoolean:
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result = val.asBoolean();
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break;
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case LLSD::TypeInteger:
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result = val.asInteger();
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break;
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case LLSD::TypeReal:
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result = val.asReal();
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break;
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case LLSD::TypeURI:
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case LLSD::TypeDate:
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case LLSD::TypeUUID:
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case LLSD::TypeString:
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result = val.asString();
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break;
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case LLSD::TypeMap:
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for (LLSD::map_const_iterator it = val.beginMap(); it != val.endMap(); ++it)
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{
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result[it->first] = LlsdToJson(it->second);
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}
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break;
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case LLSD::TypeArray:
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for (auto const& entry : val.array())
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{
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result.push_back(LlsdToJson(entry));
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}
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break;
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case LLSD::TypeBinary:
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default:
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LL_ERRS("LlsdToJson") << "Unsupported conversion to JSON from LLSD type (" << val.type() << ")." << LL_ENDL;
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break;
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}
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return result;
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}
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