127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/**
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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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#include "../llmath/llmath.h"
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//=========================================================================
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LLSD LlsdFromJson(const Json::Value &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 Json::nullValue:
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break;
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case Json::intValue:
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result = LLSD(static_cast<LLSD::Integer>(val.asInt()));
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break;
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case Json::uintValue:
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result = LLSD(static_cast<LLSD::Integer>(val.asUInt()));
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break;
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case Json::realValue:
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result = LLSD(static_cast<LLSD::Real>(val.asDouble()));
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break;
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case Json::stringValue:
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result = LLSD(static_cast<LLSD::String>(val.asString()));
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break;
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case Json::booleanValue:
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result = LLSD(static_cast<LLSD::Boolean>(val.asBool()));
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break;
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case Json::arrayValue:
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result = LLSD::emptyArray();
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for (Json::ValueConstIterator it = val.begin(); it != val.end(); ++it)
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{
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result.append(LlsdFromJson((*it)));
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}
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break;
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case Json::objectValue:
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result = LLSD::emptyMap();
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for (Json::ValueConstIterator it = val.begin(); it != val.end(); ++it)
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{
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result[it.memberName()] = LlsdFromJson((*it));
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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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//=========================================================================
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Json::Value LlsdToJson(const LLSD &val)
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{
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Json::Value result;
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switch (val.type())
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{
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case LLSD::TypeUndefined:
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result = Json::Value::null;
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break;
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case LLSD::TypeBoolean:
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result = Json::Value(static_cast<bool>(val.asBoolean()));
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break;
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case LLSD::TypeInteger:
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result = Json::Value(static_cast<int>(val.asInteger()));
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break;
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case LLSD::TypeReal:
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result = Json::Value(static_cast<double>(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 = Json::Value(val.asString());
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break;
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case LLSD::TypeMap:
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result = Json::Value(Json::objectValue);
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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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result = Json::Value(Json::arrayValue);
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for (LLSD::array_const_iterator it = val.beginArray(); it != val.endArray(); ++it)
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{
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result.append(LlsdToJson(*it));
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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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