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/**
* @file llsdparam.cpp
* @brief parameter block abstraction for creating complex objects and
* parsing construction parameters from xml and LLSD
*
* $LicenseInfo:firstyear=2008&license=viewergpl$
*
* Copyright (c) 2008-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "linden_common.h"
// Project includes
#include "llsdparam.h"
static LLInitParam::Parser::parser_read_func_map_t sReadFuncs;
static LLInitParam::Parser::parser_write_func_map_t sWriteFuncs;
static LLInitParam::Parser::parser_inspect_func_map_t sInspectFuncs;
//
// LLParamSDParser
//
LLParamSDParser::LLParamSDParser()
: Parser(sReadFuncs, sWriteFuncs, sInspectFuncs)
{
using boost::bind;
if (sReadFuncs.empty())
{
registerParserFuncs<S32>(readS32, bind(&LLParamSDParser::writeTypedValue<S32>, this, _1, _2));
registerParserFuncs<U32>(readU32, bind(&LLParamSDParser::writeU32Param, this, _1, _2));
registerParserFuncs<F32>(readF32, bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
registerParserFuncs<F64>(readF64, bind(&LLParamSDParser::writeTypedValue<F64>, this, _1, _2));
registerParserFuncs<bool>(readBool, bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2));
registerParserFuncs<std::string>(readString, bind(&LLParamSDParser::writeTypedValue<std::string>, this, _1, _2));
registerParserFuncs<LLUUID>(readUUID, bind(&LLParamSDParser::writeTypedValue<LLUUID>, this, _1, _2));
registerParserFuncs<LLDate>(readDate, bind(&LLParamSDParser::writeTypedValue<LLDate>, this, _1, _2));
registerParserFuncs<LLURI>(readURI, bind(&LLParamSDParser::writeTypedValue<LLURI>, this, _1, _2));
registerParserFuncs<LLSD>(readSD, bind(&LLParamSDParser::writeTypedValue<LLSD>, this, _1, _2));
}
}
// special case handling of U32 due to ambiguous LLSD::assign overload
bool LLParamSDParser::writeU32Param(const void* val_ptr, const parser_t::name_stack_t& name_stack)
{
if (!mWriteSD) return false;
LLSD* sd_to_write = getSDWriteNode(name_stack);
if (!sd_to_write) return false;
sd_to_write->assign((S32)*((const U32*)val_ptr));
return true;
}
void LLParamSDParser::readSD(const LLSD& sd, LLInitParam::BaseBlock& block, bool silent)
{
mCurReadSD = NULL;
mNameStack.clear();
setParseSilently(silent);
readSDValues(sd, block);
}
void LLParamSDParser::writeSD(LLSD& sd, const LLInitParam::BaseBlock& block)
{
mWriteSD = &sd;
block.serializeBlock(*this);
}
void LLParamSDParser::readSDValues(const LLSD& sd, LLInitParam::BaseBlock& block)
{
if (sd.isMap())
{
for (LLSD::map_const_iterator it = sd.beginMap();
it != sd.endMap();
++it)
{
mNameStack.push_back(make_pair(it->first, newParseGeneration()));
readSDValues(it->second, block);
mNameStack.pop_back();
}
}
else if (sd.isArray())
{
for (LLSD::array_const_iterator it = sd.beginArray();
it != sd.endArray();
++it)
{
mNameStack.back().second = newParseGeneration();
readSDValues(*it, block);
}
}
else
{
mCurReadSD = &sd;
block.submitValue(mNameStack, *this);
}
}
/*virtual*/ std::string LLParamSDParser::getCurrentElementName()
{
std::string full_name = "sd";
for (name_stack_t::iterator it = mNameStack.begin();
it != mNameStack.end();
++it)
{
full_name += llformat("[%s]", it->first.c_str());
}
return full_name;
}
LLSD* LLParamSDParser::getSDWriteNode(const parser_t::name_stack_t& name_stack)
{
//TODO: implement nested LLSD writing
return mWriteSD;
}
bool LLParamSDParser::readS32(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((S32*)val_ptr) = self.mCurReadSD->asInteger();
return true;
}
bool LLParamSDParser::readU32(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((U32*)val_ptr) = self.mCurReadSD->asInteger();
return true;
}
bool LLParamSDParser::readF32(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((F32*)val_ptr) = self.mCurReadSD->asReal();
return true;
}
bool LLParamSDParser::readF64(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((F64*)val_ptr) = self.mCurReadSD->asReal();
return true;
}
bool LLParamSDParser::readBool(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((bool*)val_ptr) = self.mCurReadSD->asBoolean();
return true;
}
bool LLParamSDParser::readString(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((std::string*)val_ptr) = self.mCurReadSD->asString();
return true;
}
bool LLParamSDParser::readUUID(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((LLUUID*)val_ptr) = self.mCurReadSD->asUUID();
return true;
}
bool LLParamSDParser::readDate(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((LLDate*)val_ptr) = self.mCurReadSD->asDate();
return true;
}
bool LLParamSDParser::readURI(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((LLURI*)val_ptr) = self.mCurReadSD->asURI();
return true;
}
bool LLParamSDParser::readSD(Parser& parser, void* val_ptr)
{
LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
*((LLSD*)val_ptr) = *self.mCurReadSD;
return true;
}
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