diff options
Diffstat (limited to 'indra/llui/llsdparam.cpp')
| -rw-r--r-- | indra/llui/llsdparam.cpp | 243 |
1 files changed, 190 insertions, 53 deletions
diff --git a/indra/llui/llsdparam.cpp b/indra/llui/llsdparam.cpp index 4bb45a3065..f97f80ab6c 100644 --- a/indra/llui/llsdparam.cpp +++ b/indra/llui/llsdparam.cpp @@ -3,31 +3,25 @@ * @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. - * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * 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. * - * 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. + * 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. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * 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 * $/LicenseInfo$ */ @@ -35,49 +29,42 @@ // 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; - registerParserFuncs<S32>(bind(&LLParamSDParser::readTypedValue<S32>, this, _1, &LLSD::asInteger), - bind(&LLParamSDParser::writeTypedValue<S32>, this, _1, _2)); - registerParserFuncs<U32>(bind(&LLParamSDParser::readTypedValue<U32>, this, _1, &LLSD::asInteger), - bind(&LLParamSDParser::writeU32Param, this, _1, _2)); - registerParserFuncs<F32>(bind(&LLParamSDParser::readTypedValue<F32>, this, _1, &LLSD::asReal), - bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2)); - registerParserFuncs<F64>(bind(&LLParamSDParser::readTypedValue<F64>, this, _1, &LLSD::asReal), - bind(&LLParamSDParser::writeTypedValue<F64>, this, _1, _2)); - registerParserFuncs<bool>(bind(&LLParamSDParser::readTypedValue<F32>, this, _1, &LLSD::asBoolean), - bind(&LLParamSDParser::writeTypedValue<F32>, this, _1, _2)); - registerParserFuncs<std::string>(bind(&LLParamSDParser::readTypedValue<std::string>, this, _1, &LLSD::asString), - bind(&LLParamSDParser::writeTypedValue<std::string>, this, _1, _2)); - registerParserFuncs<LLUUID>(bind(&LLParamSDParser::readTypedValue<LLUUID>, this, _1, &LLSD::asUUID), - bind(&LLParamSDParser::writeTypedValue<LLUUID>, this, _1, _2)); - registerParserFuncs<LLDate>(bind(&LLParamSDParser::readTypedValue<LLDate>, this, _1, &LLSD::asDate), - bind(&LLParamSDParser::writeTypedValue<LLDate>, this, _1, _2)); - registerParserFuncs<LLURI>(bind(&LLParamSDParser::readTypedValue<LLURI>, this, _1, &LLSD::asURI), - bind(&LLParamSDParser::writeTypedValue<LLURI>, this, _1, _2)); - registerParserFuncs<LLSD>(bind(&LLParamSDParser::readSDParam, this, _1), - bind(&LLParamSDParser::writeTypedValue<LLSD>, this, _1, _2)); -} - -bool LLParamSDParser::readSDParam(void* value_ptr) -{ - if (!mCurReadSD) return false; - *((LLSD*)value_ptr) = *mCurReadSD; - return true; + if (sReadFuncs.empty()) + { + 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(const void* val_ptr, const parser_t::name_stack_t& name_stack) +bool LLParamSDParser::writeU32Param(LLParamSDParser::parser_t& parser, const void* val_ptr, const parser_t::name_stack_t& name_stack) { - if (!mWriteSD) return false; + LLParamSDParser& sdparser = static_cast<LLParamSDParser&>(parser); + if (!sdparser.mWriteRootSD) return false; - LLSD* sd_to_write = getSDWriteNode(name_stack); + LLSD* sd_to_write = sdparser.getSDWriteNode(name_stack); if (!sd_to_write) return false; sd_to_write->assign((S32)*((const U32*)val_ptr)); @@ -95,7 +82,8 @@ void LLParamSDParser::readSD(const LLSD& sd, LLInitParam::BaseBlock& block, bool void LLParamSDParser::writeSD(LLSD& sd, const LLInitParam::BaseBlock& block) { - mWriteSD = &sd; + mNameStack.clear(); + mWriteRootSD = &sd; block.serializeBlock(*this); } @@ -145,6 +133,155 @@ void LLParamSDParser::readSDValues(const LLSD& sd, LLInitParam::BaseBlock& block LLSD* LLParamSDParser::getSDWriteNode(const parser_t::name_stack_t& name_stack) { //TODO: implement nested LLSD writing - return mWriteSD; + 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 = &(*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::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; +} |