diff options
Diffstat (limited to 'indra/llxuixml/llxuiparser.cpp')
| -rw-r--r-- | indra/llxuixml/llxuiparser.cpp | 698 |
1 files changed, 588 insertions, 110 deletions
diff --git a/indra/llxuixml/llxuiparser.cpp b/indra/llxuixml/llxuiparser.cpp index dbc20a5a1e..9942af6b37 100644 --- a/indra/llxuixml/llxuiparser.cpp +++ b/indra/llxuixml/llxuiparser.cpp @@ -2,31 +2,25 @@ * @file llxuiparser.cpp * @brief Utility functions for handling XUI structures in XML * - * $LicenseInfo:firstyear=2003&license=viewergpl$ - * - * Copyright (c) 2003-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2003&license=viewerlgpl$ * 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. + * + * 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. * - * 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 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -35,17 +29,34 @@ #include "llxuiparser.h" #include "llxmlnode.h" + +#ifdef LL_STANDALONE +#include <expat.h> +#else +#include "expat/expat.h" +#endif + #include <fstream> #include <boost/tokenizer.hpp> +//#include <boost/spirit/include/qi.hpp> +#include <boost/spirit/include/classic_core.hpp> #include "lluicolor.h" +using namespace BOOST_SPIRIT_CLASSIC_NS; + const S32 MAX_STRING_ATTRIBUTE_SIZE = 40; +static LLInitParam::Parser::parser_read_func_map_t sXSDReadFuncs; +static LLInitParam::Parser::parser_write_func_map_t sXSDWriteFuncs; +static LLInitParam::Parser::parser_inspect_func_map_t sXSDInspectFuncs; + + // // LLXSDWriter // LLXSDWriter::LLXSDWriter() +: Parser(sXSDReadFuncs, sXSDWriteFuncs, sXSDInspectFuncs) { registerInspectFunc<bool>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:boolean", _1, _2, _3, _4)); registerInspectFunc<std::string>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4)); @@ -363,41 +374,35 @@ void LLXUIXSDWriter::writeXSD(const std::string& type_name, const std::string& p fclose(xsd_file); } +static LLInitParam::Parser::parser_read_func_map_t sXUIReadFuncs; +static LLInitParam::Parser::parser_write_func_map_t sXUIWriteFuncs; +static LLInitParam::Parser::parser_inspect_func_map_t sXUIInspectFuncs; + // // LLXUIParser // LLXUIParser::LLXUIParser() -: mLastWriteGeneration(-1), +: Parser(sXUIReadFuncs, sXUIWriteFuncs, sXUIInspectFuncs), + mLastWriteGeneration(-1), mCurReadDepth(0) { - registerParserFuncs<bool>(boost::bind(&LLXUIParser::readBoolValue, this, _1), - boost::bind(&LLXUIParser::writeBoolValue, this, _1, _2)); - registerParserFuncs<std::string>(boost::bind(&LLXUIParser::readStringValue, this, _1), - boost::bind(&LLXUIParser::writeStringValue, this, _1, _2)); - registerParserFuncs<U8>(boost::bind(&LLXUIParser::readU8Value, this, _1), - boost::bind(&LLXUIParser::writeU8Value, this, _1, _2)); - registerParserFuncs<S8>(boost::bind(&LLXUIParser::readS8Value, this, _1), - boost::bind(&LLXUIParser::writeS8Value, this, _1, _2)); - registerParserFuncs<U16>(boost::bind(&LLXUIParser::readU16Value, this, _1), - boost::bind(&LLXUIParser::writeU16Value, this, _1, _2)); - registerParserFuncs<S16>(boost::bind(&LLXUIParser::readS16Value, this, _1), - boost::bind(&LLXUIParser::writeS16Value, this, _1, _2)); - registerParserFuncs<U32>(boost::bind(&LLXUIParser::readU32Value, this, _1), - boost::bind(&LLXUIParser::writeU32Value, this, _1, _2)); - registerParserFuncs<S32>(boost::bind(&LLXUIParser::readS32Value, this, _1), - boost::bind(&LLXUIParser::writeS32Value, this, _1, _2)); - registerParserFuncs<F32>(boost::bind(&LLXUIParser::readF32Value, this, _1), - boost::bind(&LLXUIParser::writeF32Value, this, _1, _2)); - registerParserFuncs<F64>(boost::bind(&LLXUIParser::readF64Value, this, _1), - boost::bind(&LLXUIParser::writeF64Value, this, _1, _2)); - registerParserFuncs<LLColor4>(boost::bind(&LLXUIParser::readColor4Value, this, _1), - boost::bind(&LLXUIParser::writeColor4Value, this, _1, _2)); - registerParserFuncs<LLUIColor>(boost::bind(&LLXUIParser::readUIColorValue, this, _1), - boost::bind(&LLXUIParser::writeUIColorValue, this, _1, _2)); - registerParserFuncs<LLUUID>(boost::bind(&LLXUIParser::readUUIDValue, this, _1), - boost::bind(&LLXUIParser::writeUUIDValue, this, _1, _2)); - registerParserFuncs<LLSD>(boost::bind(&LLXUIParser::readSDValue, this, _1), - boost::bind(&LLXUIParser::writeSDValue, this, _1, _2)); + if (sXUIReadFuncs.empty()) + { + registerParserFuncs<bool>(readBoolValue, writeBoolValue); + registerParserFuncs<std::string>(readStringValue, writeStringValue); + registerParserFuncs<U8>(readU8Value, writeU8Value); + registerParserFuncs<S8>(readS8Value, writeS8Value); + registerParserFuncs<U16>(readU16Value, writeU16Value); + registerParserFuncs<S16>(readS16Value, writeS16Value); + registerParserFuncs<U32>(readU32Value, writeU32Value); + registerParserFuncs<S32>(readS32Value, writeS32Value); + registerParserFuncs<F32>(readF32Value, writeF32Value); + registerParserFuncs<F64>(readF64Value, writeF64Value); + registerParserFuncs<LLColor4>(readColor4Value, writeColor4Value); + registerParserFuncs<LLUIColor>(readUIColorValue, writeUIColorValue); + registerParserFuncs<LLUUID>(readUUIDValue, writeUUIDValue); + registerParserFuncs<LLSD>(readSDValue, writeSDValue); + } } static LLFastTimer::DeclareTimer FTM_PARSE_XUI("XUI Parsing"); @@ -406,6 +411,7 @@ void LLXUIParser::readXUI(LLXMLNodePtr node, LLInitParam::BaseBlock& block, cons { LLFastTimer timer(FTM_PARSE_XUI); mNameStack.clear(); + mRootNodeName = node->getName()->mString; mCurFileName = filename; mCurReadDepth = 0; setParseSilently(silent); @@ -416,11 +422,11 @@ void LLXUIParser::readXUI(LLXMLNodePtr node, LLInitParam::BaseBlock& block, cons } else { - readXUIImpl(node, std::string(node->getName()->mString), block); + readXUIImpl(node, block); } } -bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, const std::string& scope, LLInitParam::BaseBlock& block) +bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block) { typedef boost::tokenizer<boost::char_separator<char> > tokenizer; boost::char_separator<char> sep("."); @@ -487,7 +493,15 @@ bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, const std::string& scope, LLIn } // check for proper nesting - if(!scope.empty() && *name_token_it != scope) + if (mNameStack.empty()) + { + if (*name_token_it != mRootNodeName) + { + childp = childp->getNextSibling(); + continue; + } + } + else if(mNameStack.back().first != *name_token_it) { childp = childp->getNextSibling(); continue; @@ -505,7 +519,7 @@ bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, const std::string& scope, LLIn } // recurse and visit children XML nodes - if(readXUIImpl(childp, mNameStack.empty() ? scope : mNameStack.back().first, block)) + if(readXUIImpl(childp, block)) { // child node successfully parsed, remove from DOM @@ -621,17 +635,19 @@ LLXMLNodePtr LLXUIParser::getNode(const name_stack_t& stack) } -bool LLXUIParser::readBoolValue(void* val_ptr) +bool LLXUIParser::readBoolValue(Parser& parser, void* val_ptr) { S32 value; - bool success = mCurReadNode->getBoolValue(1, &value); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + bool success = self.mCurReadNode->getBoolValue(1, &value); *((bool*)val_ptr) = (value != FALSE); return success; } -bool LLXUIParser::writeBoolValue(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeBoolValue(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setBoolValue(*((bool*)val_ptr)); @@ -640,15 +656,17 @@ bool LLXUIParser::writeBoolValue(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readStringValue(void* val_ptr) +bool LLXUIParser::readStringValue(Parser& parser, void* val_ptr) { - *((std::string*)val_ptr) = mCurReadNode->getSanitizedValue(); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + *((std::string*)val_ptr) = self.mCurReadNode->getSanitizedValue(); return true; } -bool LLXUIParser::writeStringValue(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeStringValue(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { const std::string* string_val = reinterpret_cast<const std::string*>(val_ptr); @@ -677,14 +695,16 @@ bool LLXUIParser::writeStringValue(const void* val_ptr, const name_stack_t& stac return false; } -bool LLXUIParser::readU8Value(void* val_ptr) +bool LLXUIParser::readU8Value(Parser& parser, void* val_ptr) { - return mCurReadNode->getByteValue(1, (U8*)val_ptr); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + return self.mCurReadNode->getByteValue(1, (U8*)val_ptr); } -bool LLXUIParser::writeU8Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeU8Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setUnsignedValue(*((U8*)val_ptr)); @@ -693,10 +713,11 @@ bool LLXUIParser::writeU8Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readS8Value(void* val_ptr) +bool LLXUIParser::readS8Value(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); S32 value; - if(mCurReadNode->getIntValue(1, &value)) + if(self.mCurReadNode->getIntValue(1, &value)) { *((S8*)val_ptr) = value; return true; @@ -704,9 +725,10 @@ bool LLXUIParser::readS8Value(void* val_ptr) return false; } -bool LLXUIParser::writeS8Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeS8Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setIntValue(*((S8*)val_ptr)); @@ -715,10 +737,11 @@ bool LLXUIParser::writeS8Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readU16Value(void* val_ptr) +bool LLXUIParser::readU16Value(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); U32 value; - if(mCurReadNode->getUnsignedValue(1, &value)) + if(self.mCurReadNode->getUnsignedValue(1, &value)) { *((U16*)val_ptr) = value; return true; @@ -726,9 +749,10 @@ bool LLXUIParser::readU16Value(void* val_ptr) return false; } -bool LLXUIParser::writeU16Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeU16Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setUnsignedValue(*((U16*)val_ptr)); @@ -737,10 +761,11 @@ bool LLXUIParser::writeU16Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readS16Value(void* val_ptr) +bool LLXUIParser::readS16Value(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); S32 value; - if(mCurReadNode->getIntValue(1, &value)) + if(self.mCurReadNode->getIntValue(1, &value)) { *((S16*)val_ptr) = value; return true; @@ -748,9 +773,10 @@ bool LLXUIParser::readS16Value(void* val_ptr) return false; } -bool LLXUIParser::writeS16Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeS16Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setIntValue(*((S16*)val_ptr)); @@ -759,14 +785,16 @@ bool LLXUIParser::writeS16Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readU32Value(void* val_ptr) +bool LLXUIParser::readU32Value(Parser& parser, void* val_ptr) { - return mCurReadNode->getUnsignedValue(1, (U32*)val_ptr); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + return self.mCurReadNode->getUnsignedValue(1, (U32*)val_ptr); } -bool LLXUIParser::writeU32Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeU32Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setUnsignedValue(*((U32*)val_ptr)); @@ -775,14 +803,16 @@ bool LLXUIParser::writeU32Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readS32Value(void* val_ptr) +bool LLXUIParser::readS32Value(Parser& parser, void* val_ptr) { - return mCurReadNode->getIntValue(1, (S32*)val_ptr); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + return self.mCurReadNode->getIntValue(1, (S32*)val_ptr); } -bool LLXUIParser::writeS32Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeS32Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setIntValue(*((S32*)val_ptr)); @@ -791,14 +821,16 @@ bool LLXUIParser::writeS32Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readF32Value(void* val_ptr) +bool LLXUIParser::readF32Value(Parser& parser, void* val_ptr) { - return mCurReadNode->getFloatValue(1, (F32*)val_ptr); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + return self.mCurReadNode->getFloatValue(1, (F32*)val_ptr); } -bool LLXUIParser::writeF32Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeF32Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setFloatValue(*((F32*)val_ptr)); @@ -807,14 +839,16 @@ bool LLXUIParser::writeF32Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readF64Value(void* val_ptr) +bool LLXUIParser::readF64Value(Parser& parser, void* val_ptr) { - return mCurReadNode->getDoubleValue(1, (F64*)val_ptr); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + return self.mCurReadNode->getDoubleValue(1, (F64*)val_ptr); } -bool LLXUIParser::writeF64Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeF64Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setDoubleValue(*((F64*)val_ptr)); @@ -823,10 +857,11 @@ bool LLXUIParser::writeF64Value(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readColor4Value(void* val_ptr) +bool LLXUIParser::readColor4Value(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); LLColor4* colorp = (LLColor4*)val_ptr; - if(mCurReadNode->getFloatValue(4, colorp->mV) >= 3) + if(self.mCurReadNode->getFloatValue(4, colorp->mV) >= 3) { return true; } @@ -834,9 +869,10 @@ bool LLXUIParser::readColor4Value(void* val_ptr) return false; } -bool LLXUIParser::writeColor4Value(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeColor4Value(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { LLColor4 color = *((LLColor4*)val_ptr); @@ -846,11 +882,12 @@ bool LLXUIParser::writeColor4Value(const void* val_ptr, const name_stack_t& stac return false; } -bool LLXUIParser::readUIColorValue(void* val_ptr) +bool LLXUIParser::readUIColorValue(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); LLUIColor* param = (LLUIColor*)val_ptr; LLColor4 color; - bool success = mCurReadNode->getFloatValue(4, color.mV) >= 3; + bool success = self.mCurReadNode->getFloatValue(4, color.mV) >= 3; if (success) { param->set(color); @@ -859,9 +896,10 @@ bool LLXUIParser::readUIColorValue(void* val_ptr) return false; } -bool LLXUIParser::writeUIColorValue(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeUIColorValue(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { LLUIColor color = *((LLUIColor*)val_ptr); @@ -874,11 +912,12 @@ bool LLXUIParser::writeUIColorValue(const void* val_ptr, const name_stack_t& sta return false; } -bool LLXUIParser::readUUIDValue(void* val_ptr) +bool LLXUIParser::readUUIDValue(Parser& parser, void* val_ptr) { + LLXUIParser& self = static_cast<LLXUIParser&>(parser); LLUUID temp_id; // LLUUID::set is destructive, so use temporary value - if (temp_id.set(mCurReadNode->getSanitizedValue())) + if (temp_id.set(self.mCurReadNode->getSanitizedValue())) { *(LLUUID*)(val_ptr) = temp_id; return true; @@ -886,9 +925,10 @@ bool LLXUIParser::readUUIDValue(void* val_ptr) return false; } -bool LLXUIParser::writeUUIDValue(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeUUIDValue(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { node->setStringValue(((LLUUID*)val_ptr)->asString()); @@ -897,15 +937,18 @@ bool LLXUIParser::writeUUIDValue(const void* val_ptr, const name_stack_t& stack) return false; } -bool LLXUIParser::readSDValue(void* val_ptr) +bool LLXUIParser::readSDValue(Parser& parser, void* val_ptr) { - *((LLSD*)val_ptr) = LLSD(mCurReadNode->getSanitizedValue()); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + *((LLSD*)val_ptr) = LLSD(self.mCurReadNode->getSanitizedValue()); return true; } -bool LLXUIParser::writeSDValue(const void* val_ptr, const name_stack_t& stack) +bool LLXUIParser::writeSDValue(Parser& parser, const void* val_ptr, const name_stack_t& stack) { - LLXMLNodePtr node = getNode(stack); + LLXUIParser& self = static_cast<LLXUIParser&>(parser); + + LLXMLNodePtr node = self.getNode(stack); if (node.notNull()) { std::string string_val = ((LLSD*)val_ptr)->asString(); @@ -968,3 +1011,438 @@ void LLXUIParser::parserError(const std::string& message) Parser::parserError(message); #endif } + + +// +// LLSimpleXUIParser +// + +struct ScopedFile +{ + ScopedFile( const std::string& filename, const char* accessmode ) + { + mFile = LLFile::fopen(filename, accessmode); + } + + ~ScopedFile() + { + fclose(mFile); + mFile = NULL; + } + + S32 getRemainingBytes() + { + if (!isOpen()) return 0; + + S32 cur_pos = ftell(mFile); + fseek(mFile, 0L, SEEK_END); + S32 file_size = ftell(mFile); + fseek(mFile, cur_pos, SEEK_SET); + return file_size - cur_pos; + } + + bool isOpen() { return mFile != NULL; } + + LLFILE* mFile; +}; +static LLInitParam::Parser::parser_read_func_map_t sSimpleXUIReadFuncs; +static LLInitParam::Parser::parser_write_func_map_t sSimpleXUIWriteFuncs; +static LLInitParam::Parser::parser_inspect_func_map_t sSimpleXUIInspectFuncs; + +LLSimpleXUIParser::LLSimpleXUIParser(LLSimpleXUIParser::element_start_callback_t element_cb) +: Parser(sSimpleXUIReadFuncs, sSimpleXUIWriteFuncs, sSimpleXUIInspectFuncs), + mLastWriteGeneration(-1), + mCurReadDepth(0), + mElementCB(element_cb) +{ + if (sSimpleXUIReadFuncs.empty()) + { + registerParserFuncs<bool>(readBoolValue); + registerParserFuncs<std::string>(readStringValue); + registerParserFuncs<U8>(readU8Value); + registerParserFuncs<S8>(readS8Value); + registerParserFuncs<U16>(readU16Value); + registerParserFuncs<S16>(readS16Value); + registerParserFuncs<U32>(readU32Value); + registerParserFuncs<S32>(readS32Value); + registerParserFuncs<F32>(readF32Value); + registerParserFuncs<F64>(readF64Value); + registerParserFuncs<LLColor4>(readColor4Value); + registerParserFuncs<LLUIColor>(readUIColorValue); + registerParserFuncs<LLUUID>(readUUIDValue); + registerParserFuncs<LLSD>(readSDValue); + } +} + +LLSimpleXUIParser::~LLSimpleXUIParser() +{ +} + + +bool LLSimpleXUIParser::readXUI(const std::string& filename, LLInitParam::BaseBlock& block, bool silent) +{ + LLFastTimer timer(FTM_PARSE_XUI); + + mParser = XML_ParserCreate(NULL); + XML_SetUserData(mParser, this); + XML_SetElementHandler( mParser, startElementHandler, endElementHandler); + XML_SetCharacterDataHandler( mParser, characterDataHandler); + + mOutputStack.push_back(std::make_pair(&block, 0)); + mNameStack.clear(); + mCurFileName = filename; + mCurReadDepth = 0; + setParseSilently(silent); + + ScopedFile file(filename, "rb"); + if( !file.isOpen() ) + { + LL_WARNS("ReadXUI") << "Unable to open file " << filename << LL_ENDL; + return false; + } + + S32 bytes_read = 0; + + S32 buffer_size = file.getRemainingBytes(); + void* buffer = XML_GetBuffer(mParser, buffer_size); + if( !buffer ) + { + LL_WARNS("ReadXUI") << "Unable to allocate XML buffer while reading file " << filename << LL_ENDL; + XML_ParserFree( mParser ); + return false; + } + + bytes_read = (S32)fread(buffer, 1, buffer_size, file.mFile); + if( bytes_read <= 0 ) + { + LL_WARNS("ReadXUI") << "Error while reading file " << filename << LL_ENDL; + XML_ParserFree( mParser ); + return false; + } + + if( !XML_ParseBuffer(mParser, bytes_read, TRUE ) ) + { + LL_WARNS("ReadXUI") << "Error while parsing file " << filename << LL_ENDL; + XML_ParserFree( mParser ); + return false; + } + + XML_ParserFree( mParser ); + return true; +} + +void LLSimpleXUIParser::startElementHandler(void *userData, const char *name, const char **atts) +{ + LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData); + self->startElement(name, atts); +} + +void LLSimpleXUIParser::endElementHandler(void *userData, const char *name) +{ + LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData); + self->endElement(name); +} + +void LLSimpleXUIParser::characterDataHandler(void *userData, const char *s, int len) +{ + LLSimpleXUIParser* self = reinterpret_cast<LLSimpleXUIParser*>(userData); + self->characterData(s, len); +} + +void LLSimpleXUIParser::startElement(const char *name, const char **atts) +{ + processText(); + + typedef boost::tokenizer<boost::char_separator<char> > tokenizer; + boost::char_separator<char> sep("."); + + if (mElementCB) + { + LLInitParam::BaseBlock* blockp = mElementCB(*this, name); + if (blockp) + { + mOutputStack.push_back(std::make_pair(blockp, 0)); + } + } + + mOutputStack.back().second++; + S32 num_tokens_pushed = 0; + std::string child_name(name); + + if (mOutputStack.back().second == 1) + { // root node for this block + mScope.push_back(child_name); + } + else + { // compound attribute + if (child_name.find(".") == std::string::npos) + { + mNameStack.push_back(std::make_pair(child_name, newParseGeneration())); + num_tokens_pushed++; + mScope.push_back(child_name); + } + else + { + // parse out "dotted" name into individual tokens + tokenizer name_tokens(child_name, sep); + + tokenizer::iterator name_token_it = name_tokens.begin(); + if(name_token_it == name_tokens.end()) + { + return; + } + + // check for proper nesting + if(!mScope.empty() && *name_token_it != mScope.back()) + { + return; + } + + // now ignore first token + ++name_token_it; + + // copy remaining tokens on to our running token list + for(tokenizer::iterator token_to_push = name_token_it; token_to_push != name_tokens.end(); ++token_to_push) + { + mNameStack.push_back(std::make_pair(*token_to_push, newParseGeneration())); + num_tokens_pushed++; + } + mScope.push_back(mNameStack.back().first); + } + } + + mTokenSizeStack.push_back(num_tokens_pushed); + readAttributes(atts); +} + +bool LLSimpleXUIParser::readAttributes(const char **atts) +{ + typedef boost::tokenizer<boost::char_separator<char> > tokenizer; + boost::char_separator<char> sep("."); + + bool any_parsed = false; + for(S32 i = 0; atts[i] && atts[i+1]; i += 2 ) + { + std::string attribute_name(atts[i]); + mCurAttributeValueBegin = atts[i+1]; + + S32 num_tokens_pushed = 0; + tokenizer name_tokens(attribute_name, sep); + // copy remaining tokens on to our running token list + for(tokenizer::iterator token_to_push = name_tokens.begin(); token_to_push != name_tokens.end(); ++token_to_push) + { + mNameStack.push_back(std::make_pair(*token_to_push, newParseGeneration())); + num_tokens_pushed++; + } + + // child nodes are not necessarily valid attributes, so don't complain once we've recursed + any_parsed |= mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently); + + while(num_tokens_pushed-- > 0) + { + mNameStack.pop_back(); + } + } + return any_parsed; +} + +void LLSimpleXUIParser::processText() +{ + if (!mTextContents.empty()) + { + LLStringUtil::trim(mTextContents); + if (!mTextContents.empty()) + { + mNameStack.push_back(std::make_pair(std::string("value"), newParseGeneration())); + mCurAttributeValueBegin = mTextContents.c_str(); + mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently); + mNameStack.pop_back(); + } + mTextContents.clear(); + } +} + +void LLSimpleXUIParser::endElement(const char *name) +{ + processText(); + + if (--mOutputStack.back().second == 0) + { + if (mOutputStack.empty()) + { + LL_ERRS("ReadXUI") << "Parameter block output stack popped while empty." << LL_ENDL; + } + mOutputStack.pop_back(); + } + + S32 num_tokens_to_pop = mTokenSizeStack.back(); + mTokenSizeStack.pop_back(); + while(num_tokens_to_pop-- > 0) + { + mNameStack.pop_back(); + } + mScope.pop_back(); +} + +void LLSimpleXUIParser::characterData(const char *s, int len) +{ + mTextContents += std::string(s, len); +} + + +/*virtual*/ std::string LLSimpleXUIParser::getCurrentElementName() +{ + std::string full_name; + for (name_stack_t::iterator it = mNameStack.begin(); + it != mNameStack.end(); + ++it) + { + full_name += it->first + "."; // build up dotted names: "button.param.nestedparam." + } + + return full_name; +} + +const S32 LINE_NUMBER_HERE = 0; + +void LLSimpleXUIParser::parserWarning(const std::string& message) +{ +#ifdef LL_WINDOWS + // use Visual Studo friendly formatting of output message for easy access to originating xml + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserWarning(message); +#endif +} + +void LLSimpleXUIParser::parserError(const std::string& message) +{ +#ifdef LL_WINDOWS + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserError(message); +#endif +} + +bool LLSimpleXUIParser::readBoolValue(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + if (!strcmp(self.mCurAttributeValueBegin, "true")) + { + *((bool*)val_ptr) = true; + return true; + } + else if (!strcmp(self.mCurAttributeValueBegin, "false")) + { + *((bool*)val_ptr) = false; + return true; + } + + return false; +} + +bool LLSimpleXUIParser::readStringValue(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + *((std::string*)val_ptr) = self.mCurAttributeValueBegin; + return true; +} + +bool LLSimpleXUIParser::readU8Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U8*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readS8Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S8*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readU16Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U16*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readS16Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S16*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readU32Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, uint_p[assign_a(*(U32*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readS32Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, int_p[assign_a(*(S32*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readF32Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F32*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readF64Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + return parse(self.mCurAttributeValueBegin, real_p[assign_a(*(F64*)val_ptr)]).full; +} + +bool LLSimpleXUIParser::readColor4Value(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + LLColor4 value; + + if (parse(self.mCurAttributeValueBegin, real_p[assign_a(value.mV[0])] >> real_p[assign_a(value.mV[1])] >> real_p[assign_a(value.mV[2])] >> real_p[assign_a(value.mV[3])], space_p).full) + { + *(LLColor4*)(val_ptr) = value; + return true; + } + return false; +} + +bool LLSimpleXUIParser::readUIColorValue(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + LLColor4 value; + LLUIColor* colorp = (LLUIColor*)val_ptr; + + if (parse(self.mCurAttributeValueBegin, real_p[assign_a(value.mV[0])] >> real_p[assign_a(value.mV[1])] >> real_p[assign_a(value.mV[2])] >> real_p[assign_a(value.mV[3])], space_p).full) + { + colorp->set(value); + return true; + } + return false; +} + +bool LLSimpleXUIParser::readUUIDValue(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + LLUUID temp_id; + // LLUUID::set is destructive, so use temporary value + if (temp_id.set(std::string(self.mCurAttributeValueBegin))) + { + *(LLUUID*)(val_ptr) = temp_id; + return true; + } + return false; +} + +bool LLSimpleXUIParser::readSDValue(Parser& parser, void* val_ptr) +{ + LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); + *((LLSD*)val_ptr) = LLSD(self.mCurAttributeValueBegin); + return true; +} |