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-rw-r--r--indra/llui/llsdparam.cpp314
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diff --git a/indra/llui/llsdparam.cpp b/indra/llui/llsdparam.cpp
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index 04919e6991..0000000000
--- a/indra/llui/llsdparam.cpp
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-/**
- * @file llsdparam.cpp
- * @brief parameter block abstraction for creating complex objects and
- * parsing construction parameters from xml and LLSD
- *
- * $LicenseInfo:firstyear=2008&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-// Project includes
-#include "llsdparam.h"
-#include "llsdutil.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<LLInitParam::NoParamValue>(readNoValue, &LLParamSDParser::writeNoValue);
- registerParserFuncs<S32>(readS32, &LLParamSDParser::writeTypedValue<S32>);
- registerParserFuncs<U32>(readU32, &LLParamSDParser::writeU32Param);
- registerParserFuncs<F32>(readF32, &LLParamSDParser::writeTypedValue<F32>);
- registerParserFuncs<F64>(readF64, &LLParamSDParser::writeTypedValue<F64>);
- registerParserFuncs<bool>(readBool, &LLParamSDParser::writeTypedValue<bool>);
- registerParserFuncs<std::string>(readString, &LLParamSDParser::writeTypedValue<std::string>);
- registerParserFuncs<LLUUID>(readUUID, &LLParamSDParser::writeTypedValue<LLUUID>);
- registerParserFuncs<LLDate>(readDate, &LLParamSDParser::writeTypedValue<LLDate>);
- registerParserFuncs<LLURI>(readURI, &LLParamSDParser::writeTypedValue<LLURI>);
- registerParserFuncs<LLSD>(readSD, &LLParamSDParser::writeTypedValue<LLSD>);
- }
-}
-
-// special case handling of U32 due to ambiguous LLSD::assign overload
-bool LLParamSDParser::writeU32Param(LLParamSDParser::parser_t& parser, const void* val_ptr, const parser_t::name_stack_t& name_stack)
-{
- LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
- if (!sdparser.mWriteRootSD) return false;
-
- LLSD* sd_to_write = sdparser.getSDWriteNode(name_stack);
- if (!sd_to_write) return false;
-
- sd_to_write->assign((S32)*((const U32*)val_ptr));
- return true;
-}
-
-bool LLParamSDParser::writeNoValue(LLParamSDParser::parser_t& parser, const void* val_ptr, const parser_t::name_stack_t& name_stack)
-{
- LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
- if (!sdparser.mWriteRootSD) return false;
-
- LLSD* sd_to_write = sdparser.getSDWriteNode(name_stack);
- if (!sd_to_write) return false;
-
- 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)
-{
- mNameStack.clear();
- mWriteRootSD = &sd;
- block.serializeBlock(*this);
-}
-
-const LLSD NO_VALUE_MARKER;
-
-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 if (sd.isUndefined())
- {
- mCurReadSD = &NO_VALUE_MARKER;
- block.submitValue(mNameStack, *this);
- }
- 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
- LLSD* sd_to_write = mWriteRootSD;
- bool new_traversal = false;
- for (name_stack_t::const_iterator it = name_stack.begin(), prev_it = mNameStack.begin();
- it != name_stack.end();
- ++it)
- {
- bool new_array_entry = false;
- if (prev_it == mNameStack.end())
- {
- new_traversal = true;
- }
- else
- {
- if (!new_traversal // have not diverged yet from previous trace
- && prev_it->first == it->first // names match
- && prev_it->second != it->second) // versions differ
- {
- // name stacks match, but version numbers differ in last place.
- // create a different entry at this point using an LLSD array
- new_array_entry = true;
- }
- if (prev_it->first != it->first // names differ
- || prev_it->second != it->second) // versions differ
- {
- // at this point we have diverged from our last trace
- // so any elements referenced here are new
- new_traversal = true;
- }
- }
-
- LLSD* child_sd = it->first.empty() ? sd_to_write : &(*sd_to_write)[it->first];
-
- if (child_sd->isArray())
- {
- if (new_traversal)
- {
- // write to new element at end
- sd_to_write = &(*child_sd)[child_sd->size()];
- }
- else
- {
- // write to last of existing elements, or first element if empty
- sd_to_write = &(*child_sd)[llmax(0, child_sd->size() - 1)];
- }
- }
- else
- {
- if (new_array_entry && !child_sd->isArray())
- {
- // copy child contents into first element of an array
- LLSD new_array = LLSD::emptyArray();
- new_array.append(*child_sd);
- // assign array to slot that previously held the single value
- *child_sd = new_array;
- // return next element in that array
- sd_to_write = &((*child_sd)[1]);
- }
- else
- {
- sd_to_write = child_sd;
- }
- }
- if (prev_it != mNameStack.end())
- {
- ++prev_it;
- }
- }
- mNameStack = name_stack;
-
- //llinfos << ll_pretty_print_sd(*mWriteRootSD) << llendl;
- return sd_to_write;
-}
-
-bool LLParamSDParser::readNoValue(Parser& parser, void* val_ptr)
-{
- LLParamSDParser& self = static_cast<LLParamSDParser&>(parser);
- return self.mCurReadSD == &NO_VALUE_MARKER;
-}
-
-
-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;
-}