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Diffstat (limited to 'indra/llcommon/llsdjson.cpp')
-rw-r--r-- | indra/llcommon/llsdjson.cpp | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/indra/llcommon/llsdjson.cpp b/indra/llcommon/llsdjson.cpp new file mode 100644 index 0000000000..8caaaee534 --- /dev/null +++ b/indra/llcommon/llsdjson.cpp @@ -0,0 +1,126 @@ +/** + * @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 "llerror.h" +#include "../llmath/llmath.h" + +//========================================================================= +LLSD LlsdFromJson(const Json::Value &val) +{ + LLSD result; + + switch (val.type()) + { + default: + case Json::nullValue: + break; + case Json::intValue: + result = LLSD(static_cast<LLSD::Integer>(val.asInt())); + break; + case Json::uintValue: + result = LLSD(static_cast<LLSD::Integer>(val.asUInt())); + break; + case Json::realValue: + result = LLSD(static_cast<LLSD::Real>(val.asDouble())); + break; + case Json::stringValue: + result = LLSD(static_cast<LLSD::String>(val.asString())); + break; + case Json::booleanValue: + result = LLSD(static_cast<LLSD::Boolean>(val.asBool())); + break; + case Json::arrayValue: + result = LLSD::emptyArray(); + for (Json::ValueConstIterator it = val.begin(); it != val.end(); ++it) + { + result.append(LlsdFromJson((*it))); + } + break; + case Json::objectValue: + result = LLSD::emptyMap(); + for (Json::ValueConstIterator it = val.begin(); it != val.end(); ++it) + { + result[it.memberName()] = LlsdFromJson((*it)); + } + break; + } + return result; +} + +//========================================================================= +Json::Value LlsdToJson(const LLSD &val) +{ + Json::Value result; + + switch (val.type()) + { + case LLSD::TypeUndefined: + result = Json::Value::null; + break; + case LLSD::TypeBoolean: + result = Json::Value(static_cast<bool>(val.asBoolean())); + break; + case LLSD::TypeInteger: + result = Json::Value(static_cast<int>(val.asInteger())); + break; + case LLSD::TypeReal: + result = Json::Value(static_cast<double>(val.asReal())); + break; + case LLSD::TypeURI: + case LLSD::TypeDate: + case LLSD::TypeUUID: + case LLSD::TypeString: + result = Json::Value(val.asString()); + break; + case LLSD::TypeMap: + result = Json::Value(Json::objectValue); + for (LLSD::map_const_iterator it = val.beginMap(); it != val.endMap(); ++it) + { + result[it->first] = LlsdToJson(it->second); + } + break; + case LLSD::TypeArray: + result = Json::Value(Json::arrayValue); + for (LLSD::array_const_iterator it = val.beginArray(); it != val.endArray(); ++it) + { + result.append(LlsdToJson(*it)); + } + break; + case LLSD::TypeBinary: + default: + LL_ERRS("LlsdToJson") << "Unsupported conversion to JSON from LLSD type (" << val.type() << ")." << LL_ENDL; + break; + } + + return result; +} |