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-rw-r--r--indra/llui/llsdparam.cpp342
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diff --git a/indra/llui/llsdparam.cpp b/indra/llui/llsdparam.cpp
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--- 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;
-static const LLSD NO_VALUE_MARKER;
-
-LLFastTimer::DeclareTimer FTM_SD_PARAM_ADAPTOR("LLSD to LLInitParam conversion");
-
-//
-// LLParamSDParser
-//
-LLParamSDParser::LLParamSDParser()
-: Parser(sReadFuncs, sWriteFuncs, sInspectFuncs)
-{
- using boost::bind;
-
- if (sReadFuncs.empty())
- {
- registerParserFuncs<LLInitParam::Flag>(readFlag, &LLParamSDParser::writeFlag);
- 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, parser_t::name_stack_t& name_stack)
-{
- LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
- if (!sdparser.mWriteRootSD) return false;
-
- parser_t::name_stack_range_t range(name_stack.begin(), name_stack.end());
- LLSD& sd_to_write = LLParamSDParserUtilities::getSDWriteNode(*sdparser.mWriteRootSD, range);
- sd_to_write.assign((S32)*((const U32*)val_ptr));
-
- return true;
-}
-
-bool LLParamSDParser::writeFlag(LLParamSDParser::parser_t& parser, const void* val_ptr, parser_t::name_stack_t& name_stack)
-{
- LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser);
- if (!sdparser.mWriteRootSD) return false;
-
- parser_t::name_stack_range_t range(name_stack.begin(), name_stack.end());
- LLParamSDParserUtilities::getSDWriteNode(*sdparser.mWriteRootSD, range);
-
- return true;
-}
-
-void LLParamSDParser::submit(LLInitParam::BaseBlock& block, const LLSD& sd, LLInitParam::Parser::name_stack_t& name_stack)
-{
- mCurReadSD = &sd;
- block.submitValue(name_stack, *this);
-}
-
-void LLParamSDParser::readSD(const LLSD& sd, LLInitParam::BaseBlock& block, bool silent)
-{
- mCurReadSD = NULL;
- mNameStack.clear();
- setParseSilently(silent);
-
- LLParamSDParserUtilities::readSDValues(boost::bind(&LLParamSDParser::submit, this, boost::ref(block), _1, _2), sd, mNameStack);
- //readSDValues(sd, block);
-}
-
-void LLParamSDParser::writeSD(LLSD& sd, const LLInitParam::BaseBlock& block)
-{
- mNameStack.clear();
- mWriteRootSD = &sd;
-
- name_stack_t name_stack;
- block.serializeBlock(*this, name_stack);
-}
-
-/*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;
-}
-
-
-bool LLParamSDParser::readFlag(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;
-}
-
-// static
-LLSD& LLParamSDParserUtilities::getSDWriteNode(LLSD& input, LLInitParam::Parser::name_stack_range_t& name_stack_range)
-{
- LLSD* sd_to_write = &input;
-
- for (LLInitParam::Parser::name_stack_t::iterator it = name_stack_range.first;
- it != name_stack_range.second;
- ++it)
- {
- bool new_traversal = it->second;
-
- 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_traversal
- && child_sd->isDefined()
- && !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;
- }
- }
- it->second = false;
- }
-
- return *sd_to_write;
-}
-
-//static
-void LLParamSDParserUtilities::readSDValues(read_sd_cb_t cb, const LLSD& sd, LLInitParam::Parser::name_stack_t& stack)
-{
- if (sd.isMap())
- {
- for (LLSD::map_const_iterator it = sd.beginMap();
- it != sd.endMap();
- ++it)
- {
- stack.push_back(make_pair(it->first, true));
- readSDValues(cb, it->second, stack);
- stack.pop_back();
- }
- }
- else if (sd.isArray())
- {
- for (LLSD::array_const_iterator it = sd.beginArray();
- it != sd.endArray();
- ++it)
- {
- stack.back().second = true;
- readSDValues(cb, *it, stack);
- }
- }
- else if (sd.isUndefined())
- {
- if (!cb.empty())
- {
- cb(NO_VALUE_MARKER, stack);
- }
- }
- else
- {
- if (!cb.empty())
- {
- cb(sd, stack);
- }
- }
-}
-
-//static
-void LLParamSDParserUtilities::readSDValues(read_sd_cb_t cb, const LLSD& sd)
-{
- LLInitParam::Parser::name_stack_t stack = LLInitParam::Parser::name_stack_t();
- readSDValues(cb, sd, stack);
-}
-namespace LLInitParam
-{
- // LLSD specialization
- // block param interface
- bool ParamValue<LLSD, TypeValues<LLSD>, false>::deserializeBlock(Parser& p, Parser::name_stack_range_t name_stack, bool new_name)
- {
- LLSD& sd = LLParamSDParserUtilities::getSDWriteNode(mValue, name_stack);
-
- LLSD::String string;
-
- if (p.readValue<LLSD::String>(string))
- {
- sd = string;
- return true;
- }
- return false;
- }
-
- //static
- void ParamValue<LLSD, TypeValues<LLSD>, false>::serializeElement(Parser& p, const LLSD& sd, Parser::name_stack_t& name_stack)
- {
- p.writeValue<LLSD::String>(sd.asString(), name_stack);
- }
-
- void ParamValue<LLSD, TypeValues<LLSD>, false>::serializeBlock(Parser& p, Parser::name_stack_t& name_stack, const BaseBlock* diff_block) const
- {
- // read from LLSD value and serialize out to parser (which could be LLSD, XUI, etc)
- Parser::name_stack_t stack;
- LLParamSDParserUtilities::readSDValues(boost::bind(&serializeElement, boost::ref(p), _1, _2), mValue, stack);
- }
-}