diff options
Diffstat (limited to 'indra/llui/llxuiparser.cpp')
| -rw-r--r-- | indra/llui/llxuiparser.cpp | 3530 |
1 files changed, 1765 insertions, 1765 deletions
diff --git a/indra/llui/llxuiparser.cpp b/indra/llui/llxuiparser.cpp index 0d3819ff5c..bfa91b3729 100644 --- a/indra/llui/llxuiparser.cpp +++ b/indra/llui/llxuiparser.cpp @@ -1,1765 +1,1765 @@ -/** - * @file llxuiparser.cpp - * @brief Utility functions for handling XUI structures in XML - * - * $LicenseInfo:firstyear=2003&license=viewerlgpl$ - * 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" - -#include "llxuiparser.h" - -#include "llxmlnode.h" -#include "llfasttimer.h" -#ifdef LL_USESYSTEMLIBS -#include <expat.h> -#else -#include "expat/expat.h" -#endif - -#include <fstream> -#include <boost/tokenizer.hpp> -#include <boost/bind.hpp> -//#include <boost/spirit/include/qi.hpp> -#include <boost/spirit/include/classic_core.hpp> - -#include "lluicolor.h" -#include "v3math.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; - -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; - -const char* NO_VALUE_MARKER = "no_value"; - -struct MaxOccursValues : public LLInitParam::TypeValuesHelper<U32, MaxOccursValues> -{ - static void declareValues() - { - declare("unbounded", U32_MAX); - } -}; - -struct Occurs : public LLInitParam::Block<Occurs> -{ - Optional<U32> minOccurs; - Optional<U32, MaxOccursValues> maxOccurs; - - Occurs() - : minOccurs("minOccurs", 0), - maxOccurs("maxOccurs", U32_MAX) - - {} -}; - -typedef enum -{ - USE_REQUIRED, - USE_OPTIONAL -} EUse; - -namespace LLInitParam -{ - template<> - struct TypeValues<EUse> : public TypeValuesHelper<EUse> - { - static void declareValues() - { - declare("required", USE_REQUIRED); - declare("optional", USE_OPTIONAL); - } - }; -} - -struct Element; -struct Group; -struct Sequence; - -struct All : public LLInitParam::Block<All, Occurs> -{ - Multiple< Lazy<Element, IS_A_BLOCK> > elements; - - All() - : elements("element") - { - maxOccurs = 1; - } -}; - -struct Attribute : public LLInitParam::Block<Attribute> -{ - Mandatory<std::string> name, - type; - Mandatory<EUse> use; - - Attribute() - : name("name"), - type("type"), - use("use") - {} -}; - -struct Any : public LLInitParam::Block<Any, Occurs> -{ - Optional<std::string> _namespace; - - Any() - : _namespace("namespace") - {} -}; - -struct Choice : public LLInitParam::ChoiceBlock<Choice, Occurs> -{ - Alternative< Lazy<Element, IS_A_BLOCK> > element; - Alternative< Lazy<Group, IS_A_BLOCK> > group; - Alternative< Lazy<Choice, IS_A_BLOCK> > choice; - Alternative< Lazy<Sequence, IS_A_BLOCK> > sequence; - Alternative< Lazy<Any> > any; - - Choice() - : element("element"), - group("group"), - choice("choice"), - sequence("sequence"), - any("any") - {} - -}; - -struct Sequence : public LLInitParam::ChoiceBlock<Sequence, Occurs> -{ - Alternative< Lazy<Element, IS_A_BLOCK> > element; - Alternative< Lazy<Group, IS_A_BLOCK> > group; - Alternative< Lazy<Choice> > choice; - Alternative< Lazy<Sequence, IS_A_BLOCK> > sequence; - Alternative< Lazy<Any> > any; -}; - -struct GroupContents : public LLInitParam::ChoiceBlock<GroupContents, Occurs> -{ - Alternative<All> all; - Alternative<Choice> choice; - Alternative<Sequence> sequence; - - GroupContents() - : all("all"), - choice("choice"), - sequence("sequence") - {} -}; - -struct Group : public LLInitParam::Block<Group, GroupContents> -{ - Optional<std::string> name, - ref; - - Group() - : name("name"), - ref("ref") - {} -}; - -struct Restriction : public LLInitParam::Block<Restriction> -{ -}; - -struct Extension : public LLInitParam::Block<Extension> -{ -}; - -struct SimpleContent : public LLInitParam::ChoiceBlock<SimpleContent> -{ - Alternative<Restriction> restriction; - Alternative<Extension> extension; - - SimpleContent() - : restriction("restriction"), - extension("extension") - {} -}; - -struct SimpleType : public LLInitParam::Block<SimpleType> -{ - // TODO -}; - -struct ComplexContent : public LLInitParam::Block<ComplexContent, SimpleContent> -{ - Optional<bool> mixed; - - ComplexContent() - : mixed("mixed", true) - {} -}; - -struct ComplexTypeContents : public LLInitParam::ChoiceBlock<ComplexTypeContents> -{ - Alternative<SimpleContent> simple_content; - Alternative<ComplexContent> complex_content; - Alternative<Group> group; - Alternative<All> all; - Alternative<Choice> choice; - Alternative<Sequence> sequence; - - ComplexTypeContents() - : simple_content("simpleContent"), - complex_content("complexContent"), - group("group"), - all("all"), - choice("choice"), - sequence("sequence") - {} -}; - -struct ComplexType : public LLInitParam::Block<ComplexType, ComplexTypeContents> -{ - Optional<std::string> name; - Optional<bool> mixed; - - Multiple<Attribute> attribute; - Multiple< Lazy<Element, IS_A_BLOCK > > elements; - - ComplexType() - : name("name"), - attribute("xs:attribute"), - elements("xs:element"), - mixed("mixed") - { - } -}; - -struct ElementContents : public LLInitParam::ChoiceBlock<ElementContents, Occurs> -{ - Alternative<SimpleType> simpleType; - Alternative<ComplexType> complexType; - - ElementContents() - : simpleType("simpleType"), - complexType("complexType") - {} -}; - -struct Element : public LLInitParam::Block<Element, ElementContents> -{ - Optional<std::string> name, - ref, - type; - - Element() - : name("xs:name"), - ref("xs:ref"), - type("xs:type") - {} -}; - -struct Schema : public LLInitParam::Block<Schema> -{ -private: - Mandatory<std::string> targetNamespace, - xmlns, - xs; - -public: - Optional<std::string> attributeFormDefault, - elementFormDefault; - - Mandatory<Element> root_element; - - void setNameSpace(const std::string& ns) {targetNamespace = ns; xmlns = ns;} - - Schema(const std::string& ns = LLStringUtil::null) - : attributeFormDefault("attributeFormDefault"), - elementFormDefault("elementFormDefault"), - xs("xmlns:xs"), - targetNamespace("targetNamespace"), - xmlns("xmlns"), - root_element("xs:element") - { - attributeFormDefault = "unqualified"; - elementFormDefault = "qualified"; - xs = "http://www.w3.org/2001/XMLSchema"; - if (!ns.empty()) - { - setNameSpace(ns); - }; - } -}; - -// -// 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)); - registerInspectFunc<U8>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedByte", _1, _2, _3, _4)); - registerInspectFunc<S8>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:signedByte", _1, _2, _3, _4)); - registerInspectFunc<U16>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedShort", _1, _2, _3, _4)); - registerInspectFunc<S16>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:signedShort", _1, _2, _3, _4)); - registerInspectFunc<U32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedInt", _1, _2, _3, _4)); - registerInspectFunc<S32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:integer", _1, _2, _3, _4)); - registerInspectFunc<F32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:float", _1, _2, _3, _4)); - registerInspectFunc<F64>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:double", _1, _2, _3, _4)); - registerInspectFunc<LLColor4>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4)); - registerInspectFunc<LLUIColor>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4)); - registerInspectFunc<LLUUID>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4)); - registerInspectFunc<LLSD>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4)); -} - -LLXSDWriter::~LLXSDWriter() {} - -void LLXSDWriter::writeXSD(const std::string& type_name, LLXMLNodePtr node, const LLInitParam::BaseBlock& block, const std::string& xml_namespace) -{ - Schema schema(xml_namespace); - - schema.root_element.name = type_name; - Choice& choice = schema.root_element.complexType.choice; - - choice.minOccurs = 0; - choice.maxOccurs = "unbounded"; - - mSchemaNode = node; - //node->setName("xs:schema"); - //node->createChild("attributeFormDefault", true)->setStringValue("unqualified"); - //node->createChild("elementFormDefault", true)->setStringValue("qualified"); - //node->createChild("targetNamespace", true)->setStringValue(xml_namespace); - //node->createChild("xmlns:xs", true)->setStringValue("http://www.w3.org/2001/XMLSchema"); - //node->createChild("xmlns", true)->setStringValue(xml_namespace); - - //node = node->createChild("xs:complexType", false); - //node->createChild("name", true)->setStringValue(type_name); - //node->createChild("mixed", true)->setStringValue("true"); - - //mAttributeNode = node; - //mElementNode = node->createChild("xs:choice", false); - //mElementNode->createChild("minOccurs", true)->setStringValue("0"); - //mElementNode->createChild("maxOccurs", true)->setStringValue("unbounded"); - block.inspectBlock(*this); - - // duplicate element choices - LLXMLNodeList children; - mElementNode->getChildren("xs:element", children, FALSE); - for (LLXMLNodeList::iterator child_it = children.begin(); child_it != children.end(); ++child_it) - { - LLXMLNodePtr child_copy = child_it->second->deepCopy(); - std::string child_name; - child_copy->getAttributeString("name", child_name); - child_copy->setAttributeString("name", type_name + "." + child_name); - mElementNode->addChild(child_copy); - } - - LLXMLNodePtr element_declaration_node = mSchemaNode->createChild("xs:element", false); - element_declaration_node->createChild("name", true)->setStringValue(type_name); - element_declaration_node->createChild("type", true)->setStringValue(type_name); -} - -void LLXSDWriter::writeAttribute(const std::string& type, const Parser::name_stack_t& stack, S32 min_count, S32 max_count, const std::vector<std::string>* possible_values) -{ - name_stack_t non_empty_names; - std::string attribute_name; - for (name_stack_t::const_iterator it = stack.begin(); - it != stack.end(); - ++it) - { - const std::string& name = it->first; - if (!name.empty()) - { - non_empty_names.push_back(*it); - } - } - - for (name_stack_t::const_iterator it = non_empty_names.begin(); - it != non_empty_names.end(); - ++it) - { - if (!attribute_name.empty()) - { - attribute_name += "."; - } - attribute_name += it->first; - } - - // only flag non-nested attributes as mandatory, nested attributes have variant syntax - // that can't be properly constrained in XSD - // e.g. <foo mandatory.value="bar"/> vs <foo><mandatory value="bar"/></foo> - bool attribute_mandatory = min_count == 1 && max_count == 1 && non_empty_names.size() == 1; - - // don't bother supporting "Multiple" params as xml attributes - if (max_count <= 1) - { - // add compound attribute to root node - addAttributeToSchema(mAttributeNode, attribute_name, type, attribute_mandatory, possible_values); - } - - // now generated nested elements for compound attributes - if (non_empty_names.size() > 1 && !attribute_mandatory) - { - std::string element_name; - - // traverse all but last element, leaving that as an attribute name - name_stack_t::const_iterator end_it = non_empty_names.end(); - end_it--; - - for (name_stack_t::const_iterator it = non_empty_names.begin(); - it != end_it; - ++it) - { - if (it != non_empty_names.begin()) - { - element_name += "."; - } - element_name += it->first; - } - - std::string short_attribute_name = non_empty_names.back().first; - - LLXMLNodePtr complex_type_node; - - // find existing element node here, starting at tail of child list - if (mElementNode->mChildren.notNull()) - { - for(LLXMLNodePtr element = mElementNode->mChildren->tail; - element.notNull(); - element = element->mPrev) - { - std::string name; - if(element->getAttributeString("name", name) && name == element_name) - { - complex_type_node = element->mChildren->head; - break; - } - } - } - //create complex_type node - // - //<xs:element - // maxOccurs="1" - // minOccurs="0" - // name="name"> - // <xs:complexType> - // </xs:complexType> - //</xs:element> - if(complex_type_node.isNull()) - { - complex_type_node = mElementNode->createChild("xs:element", false); - - complex_type_node->createChild("minOccurs", true)->setIntValue(min_count); - complex_type_node->createChild("maxOccurs", true)->setIntValue(max_count); - complex_type_node->createChild("name", true)->setStringValue(element_name); - complex_type_node = complex_type_node->createChild("xs:complexType", false); - } - - addAttributeToSchema(complex_type_node, short_attribute_name, type, false, possible_values); - } -} - -void LLXSDWriter::addAttributeToSchema(LLXMLNodePtr type_declaration_node, const std::string& attribute_name, const std::string& type, bool mandatory, const std::vector<std::string>* possible_values) -{ - if (!attribute_name.empty()) - { - LLXMLNodePtr new_enum_type_node; - if (possible_values != NULL) - { - // custom attribute type, for example - //<xs:simpleType> - // <xs:restriction - // base="xs:string"> - // <xs:enumeration - // value="a" /> - // <xs:enumeration - // value="b" /> - // </xs:restriction> - // </xs:simpleType> - new_enum_type_node = new LLXMLNode("xs:simpleType", false); - - LLXMLNodePtr restriction_node = new_enum_type_node->createChild("xs:restriction", false); - restriction_node->createChild("base", true)->setStringValue("xs:string"); - - for (std::vector<std::string>::const_iterator it = possible_values->begin(); - it != possible_values->end(); - ++it) - { - LLXMLNodePtr enum_node = restriction_node->createChild("xs:enumeration", false); - enum_node->createChild("value", true)->setStringValue(*it); - } - } - - string_set_t& attributes_written = mAttributesWritten[type_declaration_node]; - - string_set_t::iterator found_it = attributes_written.lower_bound(attribute_name); - - // attribute not yet declared - if (found_it == attributes_written.end() || attributes_written.key_comp()(attribute_name, *found_it)) - { - attributes_written.insert(found_it, attribute_name); - - LLXMLNodePtr attribute_node = type_declaration_node->createChild("xs:attribute", false); - - // attribute name - attribute_node->createChild("name", true)->setStringValue(attribute_name); - - if (new_enum_type_node.notNull()) - { - attribute_node->addChild(new_enum_type_node); - } - else - { - // simple attribute type - attribute_node->createChild("type", true)->setStringValue(type); - } - - // required or optional - attribute_node->createChild("use", true)->setStringValue(mandatory ? "required" : "optional"); - } - // attribute exists...handle collision of same name attributes with potentially different types - else - { - LLXMLNodePtr attribute_declaration; - if (type_declaration_node.notNull()) - { - for(LLXMLNodePtr node = type_declaration_node->mChildren->tail; - node.notNull(); - node = node->mPrev) - { - std::string name; - if (node->getAttributeString("name", name) && name == attribute_name) - { - attribute_declaration = node; - break; - } - } - } - - bool new_type_is_enum = new_enum_type_node.notNull(); - bool existing_type_is_enum = !attribute_declaration->hasAttribute("type"); - - // either type is enum, revert to string in collision - // don't bother to check for enum equivalence - if (new_type_is_enum || existing_type_is_enum) - { - if (attribute_declaration->hasAttribute("type")) - { - attribute_declaration->setAttributeString("type", "xs:string"); - } - else - { - attribute_declaration->createChild("type", true)->setStringValue("xs:string"); - } - attribute_declaration->deleteChildren("xs:simpleType"); - } - else - { - // check for collision of different standard types - std::string existing_type; - attribute_declaration->getAttributeString("type", existing_type); - // if current type is not the same as the new type, revert to strnig - if (existing_type != type) - { - // ...than use most general type, string - attribute_declaration->setAttributeString("type", "string"); - } - } - } - } -} - -// -// LLXUIXSDWriter -// -void LLXUIXSDWriter::writeXSD(const std::string& type_name, const std::string& path, const LLInitParam::BaseBlock& block) -{ - std::string file_name(path); - file_name += type_name + ".xsd"; - LLXMLNodePtr root_nodep = new LLXMLNode(); - - LLXSDWriter::writeXSD(type_name, root_nodep, block, "http://www.lindenlab.com/xui"); - - // add includes for all possible children - const std::type_info* type = *LLWidgetTypeRegistry::instance().getValue(type_name); - const widget_registry_t* widget_registryp = LLChildRegistryRegistry::instance().getValue(type); - - // add choices for valid children - if (widget_registryp) - { - // add include declarations for all valid children - for (widget_registry_t::Registrar::registry_map_t::const_iterator it = widget_registryp->currentRegistrar().beginItems(); - it != widget_registryp->currentRegistrar().endItems(); - ++it) - { - std::string widget_name = it->first; - if (widget_name == type_name) - { - continue; - } - LLXMLNodePtr nodep = new LLXMLNode("xs:include", false); - nodep->createChild("schemaLocation", true)->setStringValue(widget_name + ".xsd"); - - // add to front of schema - mSchemaNode->addChild(nodep); - } - - for (widget_registry_t::Registrar::registry_map_t::const_iterator it = widget_registryp->currentRegistrar().beginItems(); - it != widget_registryp->currentRegistrar().endItems(); - ++it) - { - std::string widget_name = it->first; - //<xs:element name="widget_name" type="widget_name"> - LLXMLNodePtr widget_node = mElementNode->createChild("xs:element", false); - widget_node->createChild("name", true)->setStringValue(widget_name); - widget_node->createChild("type", true)->setStringValue(widget_name); - } - } - - LLFILE* xsd_file = LLFile::fopen(file_name.c_str(), "w"); - LLXMLNode::writeHeaderToFile(xsd_file); - root_nodep->writeToFile(xsd_file); - 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() -: Parser(sXUIReadFuncs, sXUIWriteFuncs, sXUIInspectFuncs), - mCurReadDepth(0) -{ - if (sXUIReadFuncs.empty()) - { - registerParserFuncs<LLInitParam::Flag>(readFlag, writeFlag); - 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<LLVector3>(readVector3Value, writeVector3Value); - registerParserFuncs<LLColor4>(readColor4Value, writeColor4Value); - registerParserFuncs<LLUIColor>(readUIColorValue, writeUIColorValue); - registerParserFuncs<LLUUID>(readUUIDValue, writeUUIDValue); - registerParserFuncs<LLSD>(readSDValue, writeSDValue); - } -} - -static LLTrace::BlockTimerStatHandle FTM_PARSE_XUI("XUI Parsing"); -const LLXMLNodePtr DUMMY_NODE = new LLXMLNode(); - -void LLXUIParser::readXUI(LLXMLNodePtr node, LLInitParam::BaseBlock& block, const std::string& filename, bool silent) -{ - LL_RECORD_BLOCK_TIME(FTM_PARSE_XUI); - mNameStack.clear(); - mRootNodeName = node->getName()->mString; - mCurFileName = filename; - mCurReadDepth = 0; - setParseSilently(silent); - - if (node.isNull()) - { - parserWarning("Invalid node"); - } - else - { - readXUIImpl(node, block); - } -} - -bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block) -{ - typedef boost::tokenizer<boost::char_separator<char> > tokenizer; - boost::char_separator<char> sep("."); - - bool values_parsed = false; - bool silent = mCurReadDepth > 0; - - if (nodep->getFirstChild().isNull() - && nodep->mAttributes.empty() - && nodep->getSanitizedValue().empty()) - { - // empty node, just parse as flag - mCurReadNode = DUMMY_NODE; - return block.submitValue(mNameStack, *this, silent); - } - - // submit attributes for current node - values_parsed |= readAttributes(nodep, block); - - // treat text contents of xml node as "value" parameter - std::string text_contents = nodep->getSanitizedValue(); - if (!text_contents.empty()) - { - mCurReadNode = nodep; - mNameStack.push_back(std::make_pair(std::string("value"), true)); - // child nodes are not necessarily valid parameters (could be a child widget) - // so don't complain once we've recursed - if (!block.submitValue(mNameStack, *this, true)) - { - mNameStack.pop_back(); - block.submitValue(mNameStack, *this, silent); - } - else - { - mNameStack.pop_back(); - } - } - - // then traverse children - // child node must start with last name of parent node (our "scope") - // for example: "<button><button.param nested_param1="foo"><param.nested_param2 nested_param3="bar"/></button.param></button>" - // which equates to the following nesting: - // button - // param - // nested_param1 - // nested_param2 - // nested_param3 - mCurReadDepth++; - for(LLXMLNodePtr childp = nodep->getFirstChild(); childp.notNull();) - { - std::string child_name(childp->getName()->mString); - S32 num_tokens_pushed = 0; - - // for non "dotted" child nodes check to see if child node maps to another widget type - // and if not, treat as a child element of the current node - // e.g. <button><rect left="10"/></button> will interpret <rect> as "button.rect" - // since there is no widget named "rect" - if (child_name.find(".") == std::string::npos) - { - mNameStack.push_back(std::make_pair(child_name, true)); - num_tokens_pushed++; - } - 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()) - { - childp = childp->getNextSibling(); - continue; - } - - // check for proper nesting - if (mNameStack.empty()) - { - if (*name_token_it != mRootNodeName) - { - childp = childp->getNextSibling(); - continue; - } - } - else if(mNameStack.back().first != *name_token_it) - { - childp = childp->getNextSibling(); - continue; - } - - // 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, true)); - num_tokens_pushed++; - } - } - - // recurse and visit children XML nodes - if(readXUIImpl(childp, block)) - { - // child node successfully parsed, remove from DOM - - values_parsed = true; - LLXMLNodePtr node_to_remove = childp; - childp = childp->getNextSibling(); - - nodep->deleteChild(node_to_remove); - } - else - { - childp = childp->getNextSibling(); - } - - while(num_tokens_pushed-- > 0) - { - mNameStack.pop_back(); - } - } - mCurReadDepth--; - return values_parsed; -} - -bool LLXUIParser::readAttributes(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block) -{ - typedef boost::tokenizer<boost::char_separator<char> > tokenizer; - boost::char_separator<char> sep("."); - - bool any_parsed = false; - bool silent = mCurReadDepth > 0; - - for(LLXMLAttribList::const_iterator attribute_it = nodep->mAttributes.begin(); - attribute_it != nodep->mAttributes.end(); - ++attribute_it) - { - S32 num_tokens_pushed = 0; - std::string attribute_name(attribute_it->first->mString); - mCurReadNode = attribute_it->second; - - 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, true)); - num_tokens_pushed++; - } - - // child nodes are not necessarily valid attributes, so don't complain once we've recursed - any_parsed |= block.submitValue(mNameStack, *this, silent); - - while(num_tokens_pushed-- > 0) - { - mNameStack.pop_back(); - } - } - - return any_parsed; -} - -void LLXUIParser::writeXUIImpl(LLXMLNodePtr node, const LLInitParam::BaseBlock &block, const LLInitParam::predicate_rule_t rules, const LLInitParam::BaseBlock* diff_block) -{ - mWriteRootNode = node; - name_stack_t name_stack = Parser::name_stack_t(); - block.serializeBlock(*this, name_stack, rules, diff_block); - mOutNodes.clear(); -} - -// go from a stack of names to a specific XML node -LLXMLNodePtr LLXUIParser::getNode(name_stack_t& stack) -{ - LLXMLNodePtr out_node = mWriteRootNode; - - name_stack_t::iterator next_it = stack.begin(); - for (name_stack_t::iterator it = stack.begin(); - it != stack.end(); - it = next_it) - { - ++next_it; - bool force_new_node = false; - - if (it->first.empty()) - { - it->second = false; - continue; - } - - if (next_it != stack.end() && next_it->first.empty() && next_it->second) - { - force_new_node = true; - } - - - out_nodes_t::iterator found_it = mOutNodes.find(it->first); - - // node with this name not yet written - if (found_it == mOutNodes.end() || it->second || force_new_node) - { - // make an attribute if we are the last element on the name stack - bool is_attribute = next_it == stack.end(); - LLXMLNodePtr new_node = new LLXMLNode(it->first.c_str(), is_attribute); - out_node->addChild(new_node); - mOutNodes[it->first] = new_node; - out_node = new_node; - it->second = false; - } - else - { - out_node = found_it->second; - } - } - - return (out_node == mWriteRootNode ? LLXMLNodePtr(NULL) : out_node); -} - -bool LLXUIParser::readFlag(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode == DUMMY_NODE; -} - -bool LLXUIParser::writeFlag(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - // just create node - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - return node.notNull(); -} - -bool LLXUIParser::readBoolValue(Parser& parser, void* val_ptr) -{ - S32 value; - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - bool success = self.mCurReadNode->getBoolValue(1, &value); - *((bool*)val_ptr) = (value != FALSE); - return success; -} - -bool LLXUIParser::writeBoolValue(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setBoolValue(*((bool*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readStringValue(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - *((std::string*)val_ptr) = self.mCurReadNode->getSanitizedValue(); - return true; -} - -bool LLXUIParser::writeStringValue(Parser& parser, const void* val_ptr, name_stack_t& 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); - if (string_val->find('\n') != std::string::npos - || string_val->size() > MAX_STRING_ATTRIBUTE_SIZE) - { - // don't write strings with newlines into attributes - std::string attribute_name = node->getName()->mString; - LLXMLNodePtr parent_node = node->mParent; - parent_node->deleteChild(node); - // write results in text contents of node - if (attribute_name == "value") - { - // "value" is implicit, just write to parent - node = parent_node; - } - else - { - // create a child that is not an attribute, but with same name - node = parent_node->createChild(attribute_name.c_str(), false); - } - } - node->setStringValue(*string_val); - return true; - } - return false; -} - -bool LLXUIParser::readU8Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode->getByteValue(1, (U8*)val_ptr); -} - -bool LLXUIParser::writeU8Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setUnsignedValue(*((U8*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readS8Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - S32 value; - if(self.mCurReadNode->getIntValue(1, &value)) - { - *((S8*)val_ptr) = value; - return true; - } - return false; -} - -bool LLXUIParser::writeS8Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setIntValue(*((S8*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readU16Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - U32 value; - if(self.mCurReadNode->getUnsignedValue(1, &value)) - { - *((U16*)val_ptr) = value; - return true; - } - return false; -} - -bool LLXUIParser::writeU16Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setUnsignedValue(*((U16*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readS16Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - S32 value; - if(self.mCurReadNode->getIntValue(1, &value)) - { - *((S16*)val_ptr) = value; - return true; - } - return false; -} - -bool LLXUIParser::writeS16Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setIntValue(*((S16*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readU32Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode->getUnsignedValue(1, (U32*)val_ptr); -} - -bool LLXUIParser::writeU32Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setUnsignedValue(*((U32*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readS32Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode->getIntValue(1, (S32*)val_ptr); -} - -bool LLXUIParser::writeS32Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setIntValue(*((S32*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readF32Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode->getFloatValue(1, (F32*)val_ptr); -} - -bool LLXUIParser::writeF32Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setFloatValue(*((F32*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readF64Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - return self.mCurReadNode->getDoubleValue(1, (F64*)val_ptr); -} - -bool LLXUIParser::writeF64Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setDoubleValue(*((F64*)val_ptr)); - return true; - } - return false; -} - -bool LLXUIParser::readVector3Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLVector3* vecp = (LLVector3*)val_ptr; - if(self.mCurReadNode->getFloatValue(3, vecp->mV) >= 3) - { - return true; - } - - return false; -} - -bool LLXUIParser::writeVector3Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - LLVector3 vector = *((LLVector3*)val_ptr); - node->setFloatValue(3, vector.mV); - return true; - } - return false; -} - -bool LLXUIParser::readColor4Value(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLColor4* colorp = (LLColor4*)val_ptr; - if(self.mCurReadNode->getFloatValue(4, colorp->mV) >= 3) - { - return true; - } - - return false; -} - -bool LLXUIParser::writeColor4Value(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - LLColor4 color = *((LLColor4*)val_ptr); - node->setFloatValue(4, color.mV); - return true; - } - return false; -} - -bool LLXUIParser::readUIColorValue(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLUIColor* param = (LLUIColor*)val_ptr; - LLColor4 color; - bool success = self.mCurReadNode->getFloatValue(4, color.mV) >= 3; - if (success) - { - param->set(color); - return true; - } - return false; -} - -bool LLXUIParser::writeUIColorValue(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - LLUIColor color = *((LLUIColor*)val_ptr); - //RN: don't write out the color that is represented by a function - // rely on param block exporting to get the reference to the color settings - if (color.isReference()) return false; - node->setFloatValue(4, color.get().mV); - return true; - } - return false; -} - -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(self.mCurReadNode->getSanitizedValue())) - { - *(LLUUID*)(val_ptr) = temp_id; - return true; - } - return false; -} - -bool LLXUIParser::writeUUIDValue(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - node->setStringValue(((LLUUID*)val_ptr)->asString()); - return true; - } - return false; -} - -bool LLXUIParser::readSDValue(Parser& parser, void* val_ptr) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - *((LLSD*)val_ptr) = LLSD(self.mCurReadNode->getSanitizedValue()); - return true; -} - -bool LLXUIParser::writeSDValue(Parser& parser, const void* val_ptr, name_stack_t& stack) -{ - LLXUIParser& self = static_cast<LLXUIParser&>(parser); - - LLXMLNodePtr node = self.getNode(stack); - if (node.notNull()) - { - std::string string_val = ((LLSD*)val_ptr)->asString(); - if (string_val.find('\n') != std::string::npos || string_val.size() > MAX_STRING_ATTRIBUTE_SIZE) - { - // don't write strings with newlines into attributes - std::string attribute_name = node->getName()->mString; - LLXMLNodePtr parent_node = node->mParent; - parent_node->deleteChild(node); - // write results in text contents of node - if (attribute_name == "value") - { - // "value" is implicit, just write to parent - node = parent_node; - } - else - { - node = parent_node->createChild(attribute_name.c_str(), false); - } - } - - node->setStringValue(string_val); - return true; - } - return false; -} - -/*virtual*/ std::string LLXUIParser::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; -} - -void LLXUIParser::parserWarning(const std::string& message) -{ - std::string warning_msg = llformat("%s:\t%s(%d)", message.c_str(), mCurFileName.c_str(), mCurReadNode->getLineNumber()); - Parser::parserWarning(warning_msg); -} - -void LLXUIParser::parserError(const std::string& message) -{ - std::string error_msg = llformat("%s:\t%s(%d)", message.c_str(), mCurFileName.c_str(), mCurReadNode->getLineNumber()); - Parser::parserError(error_msg); -} - - -// -// 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; -}; -LLSimpleXUIParser::LLSimpleXUIParser(LLSimpleXUIParser::element_start_callback_t element_cb) -: Parser(sSimpleXUIReadFuncs, sSimpleXUIWriteFuncs, sSimpleXUIInspectFuncs), - mCurReadDepth(0), - mElementCB(element_cb) -{ - if (sSimpleXUIReadFuncs.empty()) - { - registerParserFuncs<LLInitParam::Flag>(readFlag); - 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) -{ - LL_RECORD_BLOCK_TIME(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; - XML_ParserFree( mParser ); - 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; - } - - mEmptyLeafNode.push_back(false); - - if( !XML_ParseBuffer(mParser, bytes_read, TRUE ) ) - { - LL_WARNS("ReadXUI") << "Error while parsing file " << filename << LL_ENDL; - XML_ParserFree( mParser ); - return false; - } - - mEmptyLeafNode.pop_back(); - - 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::characterData(const char *s, int len) -{ - mTextContents += std::string(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, true)); - 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, true)); - num_tokens_pushed++; - } - mScope.push_back(mNameStack.back().first); - } - } - - // parent node is not empty - mEmptyLeafNode.back() = false; - // we are empty if we have no attributes - mEmptyLeafNode.push_back(atts[0] == NULL); - - mTokenSizeStack.push_back(num_tokens_pushed); - readAttributes(atts); - -} - -void LLSimpleXUIParser::endElement(const char *name) -{ - bool has_text = processText(); - - // no text, attributes, or children - if (!has_text && mEmptyLeafNode.back()) - { - // submit this as a valueless name (even though there might be text contents we haven't seen yet) - mCurAttributeValueBegin = NO_VALUE_MARKER; - mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently); - } - - 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(); - mEmptyLeafNode.pop_back(); -} - -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, true)); - 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; -} - -bool LLSimpleXUIParser::processText() -{ - if (!mTextContents.empty()) - { - LLStringUtil::trim(mTextContents); - if (!mTextContents.empty()) - { - mNameStack.push_back(std::make_pair(std::string("value"), true)); - mCurAttributeValueBegin = mTextContents.c_str(); - mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently); - mNameStack.pop_back(); - } - mTextContents.clear(); - return true; - } - return false; -} - -/*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; -} - -void LLSimpleXUIParser::parserWarning(const std::string& message) -{ - std::string warning_msg = llformat("%s:\t%s", message.c_str(), mCurFileName.c_str()); - Parser::parserWarning(warning_msg); -} - -void LLSimpleXUIParser::parserError(const std::string& message) -{ - std::string error_msg = llformat("%s:\t%s", message.c_str(), mCurFileName.c_str()); - Parser::parserError(error_msg); -} - -bool LLSimpleXUIParser::readFlag(Parser& parser, void* val_ptr) -{ - LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser); - return self.mCurAttributeValueBegin == NO_VALUE_MARKER; -} - -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; -} +/**
+ * @file llxuiparser.cpp
+ * @brief Utility functions for handling XUI structures in XML
+ *
+ * $LicenseInfo:firstyear=2003&license=viewerlgpl$
+ * 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"
+
+#include "llxuiparser.h"
+
+#include "llxmlnode.h"
+#include "llfasttimer.h"
+#ifdef LL_USESYSTEMLIBS
+#include <expat.h>
+#else
+#include "expat/expat.h"
+#endif
+
+#include <fstream>
+#include <boost/tokenizer.hpp>
+#include <boost/bind.hpp>
+//#include <boost/spirit/include/qi.hpp>
+#include <boost/spirit/include/classic_core.hpp>
+
+#include "lluicolor.h"
+#include "v3math.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;
+
+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;
+
+const char* NO_VALUE_MARKER = "no_value";
+
+struct MaxOccursValues : public LLInitParam::TypeValuesHelper<U32, MaxOccursValues>
+{
+ static void declareValues()
+ {
+ declare("unbounded", U32_MAX);
+ }
+};
+
+struct Occurs : public LLInitParam::Block<Occurs>
+{
+ Optional<U32> minOccurs;
+ Optional<U32, MaxOccursValues> maxOccurs;
+
+ Occurs()
+ : minOccurs("minOccurs", 0),
+ maxOccurs("maxOccurs", U32_MAX)
+
+ {}
+};
+
+typedef enum
+{
+ USE_REQUIRED,
+ USE_OPTIONAL
+} EUse;
+
+namespace LLInitParam
+{
+ template<>
+ struct TypeValues<EUse> : public TypeValuesHelper<EUse>
+ {
+ static void declareValues()
+ {
+ declare("required", USE_REQUIRED);
+ declare("optional", USE_OPTIONAL);
+ }
+ };
+}
+
+struct Element;
+struct Group;
+struct Sequence;
+
+struct All : public LLInitParam::Block<All, Occurs>
+{
+ Multiple< Lazy<Element, IS_A_BLOCK> > elements;
+
+ All()
+ : elements("element")
+ {
+ maxOccurs = 1;
+ }
+};
+
+struct Attribute : public LLInitParam::Block<Attribute>
+{
+ Mandatory<std::string> name,
+ type;
+ Mandatory<EUse> use;
+
+ Attribute()
+ : name("name"),
+ type("type"),
+ use("use")
+ {}
+};
+
+struct Any : public LLInitParam::Block<Any, Occurs>
+{
+ Optional<std::string> _namespace;
+
+ Any()
+ : _namespace("namespace")
+ {}
+};
+
+struct Choice : public LLInitParam::ChoiceBlock<Choice, Occurs>
+{
+ Alternative< Lazy<Element, IS_A_BLOCK> > element;
+ Alternative< Lazy<Group, IS_A_BLOCK> > group;
+ Alternative< Lazy<Choice, IS_A_BLOCK> > choice;
+ Alternative< Lazy<Sequence, IS_A_BLOCK> > sequence;
+ Alternative< Lazy<Any> > any;
+
+ Choice()
+ : element("element"),
+ group("group"),
+ choice("choice"),
+ sequence("sequence"),
+ any("any")
+ {}
+
+};
+
+struct Sequence : public LLInitParam::ChoiceBlock<Sequence, Occurs>
+{
+ Alternative< Lazy<Element, IS_A_BLOCK> > element;
+ Alternative< Lazy<Group, IS_A_BLOCK> > group;
+ Alternative< Lazy<Choice> > choice;
+ Alternative< Lazy<Sequence, IS_A_BLOCK> > sequence;
+ Alternative< Lazy<Any> > any;
+};
+
+struct GroupContents : public LLInitParam::ChoiceBlock<GroupContents, Occurs>
+{
+ Alternative<All> all;
+ Alternative<Choice> choice;
+ Alternative<Sequence> sequence;
+
+ GroupContents()
+ : all("all"),
+ choice("choice"),
+ sequence("sequence")
+ {}
+};
+
+struct Group : public LLInitParam::Block<Group, GroupContents>
+{
+ Optional<std::string> name,
+ ref;
+
+ Group()
+ : name("name"),
+ ref("ref")
+ {}
+};
+
+struct Restriction : public LLInitParam::Block<Restriction>
+{
+};
+
+struct Extension : public LLInitParam::Block<Extension>
+{
+};
+
+struct SimpleContent : public LLInitParam::ChoiceBlock<SimpleContent>
+{
+ Alternative<Restriction> restriction;
+ Alternative<Extension> extension;
+
+ SimpleContent()
+ : restriction("restriction"),
+ extension("extension")
+ {}
+};
+
+struct SimpleType : public LLInitParam::Block<SimpleType>
+{
+ // TODO
+};
+
+struct ComplexContent : public LLInitParam::Block<ComplexContent, SimpleContent>
+{
+ Optional<bool> mixed;
+
+ ComplexContent()
+ : mixed("mixed", true)
+ {}
+};
+
+struct ComplexTypeContents : public LLInitParam::ChoiceBlock<ComplexTypeContents>
+{
+ Alternative<SimpleContent> simple_content;
+ Alternative<ComplexContent> complex_content;
+ Alternative<Group> group;
+ Alternative<All> all;
+ Alternative<Choice> choice;
+ Alternative<Sequence> sequence;
+
+ ComplexTypeContents()
+ : simple_content("simpleContent"),
+ complex_content("complexContent"),
+ group("group"),
+ all("all"),
+ choice("choice"),
+ sequence("sequence")
+ {}
+};
+
+struct ComplexType : public LLInitParam::Block<ComplexType, ComplexTypeContents>
+{
+ Optional<std::string> name;
+ Optional<bool> mixed;
+
+ Multiple<Attribute> attribute;
+ Multiple< Lazy<Element, IS_A_BLOCK > > elements;
+
+ ComplexType()
+ : name("name"),
+ attribute("xs:attribute"),
+ elements("xs:element"),
+ mixed("mixed")
+ {
+ }
+};
+
+struct ElementContents : public LLInitParam::ChoiceBlock<ElementContents, Occurs>
+{
+ Alternative<SimpleType> simpleType;
+ Alternative<ComplexType> complexType;
+
+ ElementContents()
+ : simpleType("simpleType"),
+ complexType("complexType")
+ {}
+};
+
+struct Element : public LLInitParam::Block<Element, ElementContents>
+{
+ Optional<std::string> name,
+ ref,
+ type;
+
+ Element()
+ : name("xs:name"),
+ ref("xs:ref"),
+ type("xs:type")
+ {}
+};
+
+struct Schema : public LLInitParam::Block<Schema>
+{
+private:
+ Mandatory<std::string> targetNamespace,
+ xmlns,
+ xs;
+
+public:
+ Optional<std::string> attributeFormDefault,
+ elementFormDefault;
+
+ Mandatory<Element> root_element;
+
+ void setNameSpace(const std::string& ns) {targetNamespace = ns; xmlns = ns;}
+
+ Schema(const std::string& ns = LLStringUtil::null)
+ : attributeFormDefault("attributeFormDefault"),
+ elementFormDefault("elementFormDefault"),
+ xs("xmlns:xs"),
+ targetNamespace("targetNamespace"),
+ xmlns("xmlns"),
+ root_element("xs:element")
+ {
+ attributeFormDefault = "unqualified";
+ elementFormDefault = "qualified";
+ xs = "http://www.w3.org/2001/XMLSchema";
+ if (!ns.empty())
+ {
+ setNameSpace(ns);
+ };
+ }
+};
+
+//
+// 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));
+ registerInspectFunc<U8>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedByte", _1, _2, _3, _4));
+ registerInspectFunc<S8>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:signedByte", _1, _2, _3, _4));
+ registerInspectFunc<U16>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedShort", _1, _2, _3, _4));
+ registerInspectFunc<S16>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:signedShort", _1, _2, _3, _4));
+ registerInspectFunc<U32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:unsignedInt", _1, _2, _3, _4));
+ registerInspectFunc<S32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:integer", _1, _2, _3, _4));
+ registerInspectFunc<F32>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:float", _1, _2, _3, _4));
+ registerInspectFunc<F64>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:double", _1, _2, _3, _4));
+ registerInspectFunc<LLColor4>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4));
+ registerInspectFunc<LLUIColor>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4));
+ registerInspectFunc<LLUUID>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4));
+ registerInspectFunc<LLSD>(boost::bind(&LLXSDWriter::writeAttribute, this, "xs:string", _1, _2, _3, _4));
+}
+
+LLXSDWriter::~LLXSDWriter() {}
+
+void LLXSDWriter::writeXSD(const std::string& type_name, LLXMLNodePtr node, const LLInitParam::BaseBlock& block, const std::string& xml_namespace)
+{
+ Schema schema(xml_namespace);
+
+ schema.root_element.name = type_name;
+ Choice& choice = schema.root_element.complexType.choice;
+
+ choice.minOccurs = 0;
+ choice.maxOccurs = "unbounded";
+
+ mSchemaNode = node;
+ //node->setName("xs:schema");
+ //node->createChild("attributeFormDefault", true)->setStringValue("unqualified");
+ //node->createChild("elementFormDefault", true)->setStringValue("qualified");
+ //node->createChild("targetNamespace", true)->setStringValue(xml_namespace);
+ //node->createChild("xmlns:xs", true)->setStringValue("http://www.w3.org/2001/XMLSchema");
+ //node->createChild("xmlns", true)->setStringValue(xml_namespace);
+
+ //node = node->createChild("xs:complexType", false);
+ //node->createChild("name", true)->setStringValue(type_name);
+ //node->createChild("mixed", true)->setStringValue("true");
+
+ //mAttributeNode = node;
+ //mElementNode = node->createChild("xs:choice", false);
+ //mElementNode->createChild("minOccurs", true)->setStringValue("0");
+ //mElementNode->createChild("maxOccurs", true)->setStringValue("unbounded");
+ block.inspectBlock(*this);
+
+ // duplicate element choices
+ LLXMLNodeList children;
+ mElementNode->getChildren("xs:element", children, false);
+ for (LLXMLNodeList::iterator child_it = children.begin(); child_it != children.end(); ++child_it)
+ {
+ LLXMLNodePtr child_copy = child_it->second->deepCopy();
+ std::string child_name;
+ child_copy->getAttributeString("name", child_name);
+ child_copy->setAttributeString("name", type_name + "." + child_name);
+ mElementNode->addChild(child_copy);
+ }
+
+ LLXMLNodePtr element_declaration_node = mSchemaNode->createChild("xs:element", false);
+ element_declaration_node->createChild("name", true)->setStringValue(type_name);
+ element_declaration_node->createChild("type", true)->setStringValue(type_name);
+}
+
+void LLXSDWriter::writeAttribute(const std::string& type, const Parser::name_stack_t& stack, S32 min_count, S32 max_count, const std::vector<std::string>* possible_values)
+{
+ name_stack_t non_empty_names;
+ std::string attribute_name;
+ for (name_stack_t::const_iterator it = stack.begin();
+ it != stack.end();
+ ++it)
+ {
+ const std::string& name = it->first;
+ if (!name.empty())
+ {
+ non_empty_names.push_back(*it);
+ }
+ }
+
+ for (name_stack_t::const_iterator it = non_empty_names.begin();
+ it != non_empty_names.end();
+ ++it)
+ {
+ if (!attribute_name.empty())
+ {
+ attribute_name += ".";
+ }
+ attribute_name += it->first;
+ }
+
+ // only flag non-nested attributes as mandatory, nested attributes have variant syntax
+ // that can't be properly constrained in XSD
+ // e.g. <foo mandatory.value="bar"/> vs <foo><mandatory value="bar"/></foo>
+ bool attribute_mandatory = min_count == 1 && max_count == 1 && non_empty_names.size() == 1;
+
+ // don't bother supporting "Multiple" params as xml attributes
+ if (max_count <= 1)
+ {
+ // add compound attribute to root node
+ addAttributeToSchema(mAttributeNode, attribute_name, type, attribute_mandatory, possible_values);
+ }
+
+ // now generated nested elements for compound attributes
+ if (non_empty_names.size() > 1 && !attribute_mandatory)
+ {
+ std::string element_name;
+
+ // traverse all but last element, leaving that as an attribute name
+ name_stack_t::const_iterator end_it = non_empty_names.end();
+ end_it--;
+
+ for (name_stack_t::const_iterator it = non_empty_names.begin();
+ it != end_it;
+ ++it)
+ {
+ if (it != non_empty_names.begin())
+ {
+ element_name += ".";
+ }
+ element_name += it->first;
+ }
+
+ std::string short_attribute_name = non_empty_names.back().first;
+
+ LLXMLNodePtr complex_type_node;
+
+ // find existing element node here, starting at tail of child list
+ if (mElementNode->mChildren.notNull())
+ {
+ for(LLXMLNodePtr element = mElementNode->mChildren->tail;
+ element.notNull();
+ element = element->mPrev)
+ {
+ std::string name;
+ if(element->getAttributeString("name", name) && name == element_name)
+ {
+ complex_type_node = element->mChildren->head;
+ break;
+ }
+ }
+ }
+ //create complex_type node
+ //
+ //<xs:element
+ // maxOccurs="1"
+ // minOccurs="0"
+ // name="name">
+ // <xs:complexType>
+ // </xs:complexType>
+ //</xs:element>
+ if(complex_type_node.isNull())
+ {
+ complex_type_node = mElementNode->createChild("xs:element", false);
+
+ complex_type_node->createChild("minOccurs", true)->setIntValue(min_count);
+ complex_type_node->createChild("maxOccurs", true)->setIntValue(max_count);
+ complex_type_node->createChild("name", true)->setStringValue(element_name);
+ complex_type_node = complex_type_node->createChild("xs:complexType", false);
+ }
+
+ addAttributeToSchema(complex_type_node, short_attribute_name, type, false, possible_values);
+ }
+}
+
+void LLXSDWriter::addAttributeToSchema(LLXMLNodePtr type_declaration_node, const std::string& attribute_name, const std::string& type, bool mandatory, const std::vector<std::string>* possible_values)
+{
+ if (!attribute_name.empty())
+ {
+ LLXMLNodePtr new_enum_type_node;
+ if (possible_values != NULL)
+ {
+ // custom attribute type, for example
+ //<xs:simpleType>
+ // <xs:restriction
+ // base="xs:string">
+ // <xs:enumeration
+ // value="a" />
+ // <xs:enumeration
+ // value="b" />
+ // </xs:restriction>
+ // </xs:simpleType>
+ new_enum_type_node = new LLXMLNode("xs:simpleType", false);
+
+ LLXMLNodePtr restriction_node = new_enum_type_node->createChild("xs:restriction", false);
+ restriction_node->createChild("base", true)->setStringValue("xs:string");
+
+ for (std::vector<std::string>::const_iterator it = possible_values->begin();
+ it != possible_values->end();
+ ++it)
+ {
+ LLXMLNodePtr enum_node = restriction_node->createChild("xs:enumeration", false);
+ enum_node->createChild("value", true)->setStringValue(*it);
+ }
+ }
+
+ string_set_t& attributes_written = mAttributesWritten[type_declaration_node];
+
+ string_set_t::iterator found_it = attributes_written.lower_bound(attribute_name);
+
+ // attribute not yet declared
+ if (found_it == attributes_written.end() || attributes_written.key_comp()(attribute_name, *found_it))
+ {
+ attributes_written.insert(found_it, attribute_name);
+
+ LLXMLNodePtr attribute_node = type_declaration_node->createChild("xs:attribute", false);
+
+ // attribute name
+ attribute_node->createChild("name", true)->setStringValue(attribute_name);
+
+ if (new_enum_type_node.notNull())
+ {
+ attribute_node->addChild(new_enum_type_node);
+ }
+ else
+ {
+ // simple attribute type
+ attribute_node->createChild("type", true)->setStringValue(type);
+ }
+
+ // required or optional
+ attribute_node->createChild("use", true)->setStringValue(mandatory ? "required" : "optional");
+ }
+ // attribute exists...handle collision of same name attributes with potentially different types
+ else
+ {
+ LLXMLNodePtr attribute_declaration;
+ if (type_declaration_node.notNull())
+ {
+ for(LLXMLNodePtr node = type_declaration_node->mChildren->tail;
+ node.notNull();
+ node = node->mPrev)
+ {
+ std::string name;
+ if (node->getAttributeString("name", name) && name == attribute_name)
+ {
+ attribute_declaration = node;
+ break;
+ }
+ }
+ }
+
+ bool new_type_is_enum = new_enum_type_node.notNull();
+ bool existing_type_is_enum = !attribute_declaration->hasAttribute("type");
+
+ // either type is enum, revert to string in collision
+ // don't bother to check for enum equivalence
+ if (new_type_is_enum || existing_type_is_enum)
+ {
+ if (attribute_declaration->hasAttribute("type"))
+ {
+ attribute_declaration->setAttributeString("type", "xs:string");
+ }
+ else
+ {
+ attribute_declaration->createChild("type", true)->setStringValue("xs:string");
+ }
+ attribute_declaration->deleteChildren("xs:simpleType");
+ }
+ else
+ {
+ // check for collision of different standard types
+ std::string existing_type;
+ attribute_declaration->getAttributeString("type", existing_type);
+ // if current type is not the same as the new type, revert to strnig
+ if (existing_type != type)
+ {
+ // ...than use most general type, string
+ attribute_declaration->setAttributeString("type", "string");
+ }
+ }
+ }
+ }
+}
+
+//
+// LLXUIXSDWriter
+//
+void LLXUIXSDWriter::writeXSD(const std::string& type_name, const std::string& path, const LLInitParam::BaseBlock& block)
+{
+ std::string file_name(path);
+ file_name += type_name + ".xsd";
+ LLXMLNodePtr root_nodep = new LLXMLNode();
+
+ LLXSDWriter::writeXSD(type_name, root_nodep, block, "http://www.lindenlab.com/xui");
+
+ // add includes for all possible children
+ const std::type_info* type = *LLWidgetTypeRegistry::instance().getValue(type_name);
+ const widget_registry_t* widget_registryp = LLChildRegistryRegistry::instance().getValue(type);
+
+ // add choices for valid children
+ if (widget_registryp)
+ {
+ // add include declarations for all valid children
+ for (widget_registry_t::Registrar::registry_map_t::const_iterator it = widget_registryp->currentRegistrar().beginItems();
+ it != widget_registryp->currentRegistrar().endItems();
+ ++it)
+ {
+ std::string widget_name = it->first;
+ if (widget_name == type_name)
+ {
+ continue;
+ }
+ LLXMLNodePtr nodep = new LLXMLNode("xs:include", false);
+ nodep->createChild("schemaLocation", true)->setStringValue(widget_name + ".xsd");
+
+ // add to front of schema
+ mSchemaNode->addChild(nodep);
+ }
+
+ for (widget_registry_t::Registrar::registry_map_t::const_iterator it = widget_registryp->currentRegistrar().beginItems();
+ it != widget_registryp->currentRegistrar().endItems();
+ ++it)
+ {
+ std::string widget_name = it->first;
+ //<xs:element name="widget_name" type="widget_name">
+ LLXMLNodePtr widget_node = mElementNode->createChild("xs:element", false);
+ widget_node->createChild("name", true)->setStringValue(widget_name);
+ widget_node->createChild("type", true)->setStringValue(widget_name);
+ }
+ }
+
+ LLFILE* xsd_file = LLFile::fopen(file_name.c_str(), "w");
+ LLXMLNode::writeHeaderToFile(xsd_file);
+ root_nodep->writeToFile(xsd_file);
+ 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()
+: Parser(sXUIReadFuncs, sXUIWriteFuncs, sXUIInspectFuncs),
+ mCurReadDepth(0)
+{
+ if (sXUIReadFuncs.empty())
+ {
+ registerParserFuncs<LLInitParam::Flag>(readFlag, writeFlag);
+ 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<LLVector3>(readVector3Value, writeVector3Value);
+ registerParserFuncs<LLColor4>(readColor4Value, writeColor4Value);
+ registerParserFuncs<LLUIColor>(readUIColorValue, writeUIColorValue);
+ registerParserFuncs<LLUUID>(readUUIDValue, writeUUIDValue);
+ registerParserFuncs<LLSD>(readSDValue, writeSDValue);
+ }
+}
+
+static LLTrace::BlockTimerStatHandle FTM_PARSE_XUI("XUI Parsing");
+const LLXMLNodePtr DUMMY_NODE = new LLXMLNode();
+
+void LLXUIParser::readXUI(LLXMLNodePtr node, LLInitParam::BaseBlock& block, const std::string& filename, bool silent)
+{
+ LL_RECORD_BLOCK_TIME(FTM_PARSE_XUI);
+ mNameStack.clear();
+ mRootNodeName = node->getName()->mString;
+ mCurFileName = filename;
+ mCurReadDepth = 0;
+ setParseSilently(silent);
+
+ if (node.isNull())
+ {
+ parserWarning("Invalid node");
+ }
+ else
+ {
+ readXUIImpl(node, block);
+ }
+}
+
+bool LLXUIParser::readXUIImpl(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block)
+{
+ typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+ boost::char_separator<char> sep(".");
+
+ bool values_parsed = false;
+ bool silent = mCurReadDepth > 0;
+
+ if (nodep->getFirstChild().isNull()
+ && nodep->mAttributes.empty()
+ && nodep->getSanitizedValue().empty())
+ {
+ // empty node, just parse as flag
+ mCurReadNode = DUMMY_NODE;
+ return block.submitValue(mNameStack, *this, silent);
+ }
+
+ // submit attributes for current node
+ values_parsed |= readAttributes(nodep, block);
+
+ // treat text contents of xml node as "value" parameter
+ std::string text_contents = nodep->getSanitizedValue();
+ if (!text_contents.empty())
+ {
+ mCurReadNode = nodep;
+ mNameStack.push_back(std::make_pair(std::string("value"), true));
+ // child nodes are not necessarily valid parameters (could be a child widget)
+ // so don't complain once we've recursed
+ if (!block.submitValue(mNameStack, *this, true))
+ {
+ mNameStack.pop_back();
+ block.submitValue(mNameStack, *this, silent);
+ }
+ else
+ {
+ mNameStack.pop_back();
+ }
+ }
+
+ // then traverse children
+ // child node must start with last name of parent node (our "scope")
+ // for example: "<button><button.param nested_param1="foo"><param.nested_param2 nested_param3="bar"/></button.param></button>"
+ // which equates to the following nesting:
+ // button
+ // param
+ // nested_param1
+ // nested_param2
+ // nested_param3
+ mCurReadDepth++;
+ for(LLXMLNodePtr childp = nodep->getFirstChild(); childp.notNull();)
+ {
+ std::string child_name(childp->getName()->mString);
+ S32 num_tokens_pushed = 0;
+
+ // for non "dotted" child nodes check to see if child node maps to another widget type
+ // and if not, treat as a child element of the current node
+ // e.g. <button><rect left="10"/></button> will interpret <rect> as "button.rect"
+ // since there is no widget named "rect"
+ if (child_name.find(".") == std::string::npos)
+ {
+ mNameStack.push_back(std::make_pair(child_name, true));
+ num_tokens_pushed++;
+ }
+ 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())
+ {
+ childp = childp->getNextSibling();
+ continue;
+ }
+
+ // check for proper nesting
+ if (mNameStack.empty())
+ {
+ if (*name_token_it != mRootNodeName)
+ {
+ childp = childp->getNextSibling();
+ continue;
+ }
+ }
+ else if(mNameStack.back().first != *name_token_it)
+ {
+ childp = childp->getNextSibling();
+ continue;
+ }
+
+ // 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, true));
+ num_tokens_pushed++;
+ }
+ }
+
+ // recurse and visit children XML nodes
+ if(readXUIImpl(childp, block))
+ {
+ // child node successfully parsed, remove from DOM
+
+ values_parsed = true;
+ LLXMLNodePtr node_to_remove = childp;
+ childp = childp->getNextSibling();
+
+ nodep->deleteChild(node_to_remove);
+ }
+ else
+ {
+ childp = childp->getNextSibling();
+ }
+
+ while(num_tokens_pushed-- > 0)
+ {
+ mNameStack.pop_back();
+ }
+ }
+ mCurReadDepth--;
+ return values_parsed;
+}
+
+bool LLXUIParser::readAttributes(LLXMLNodePtr nodep, LLInitParam::BaseBlock& block)
+{
+ typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
+ boost::char_separator<char> sep(".");
+
+ bool any_parsed = false;
+ bool silent = mCurReadDepth > 0;
+
+ for(LLXMLAttribList::const_iterator attribute_it = nodep->mAttributes.begin();
+ attribute_it != nodep->mAttributes.end();
+ ++attribute_it)
+ {
+ S32 num_tokens_pushed = 0;
+ std::string attribute_name(attribute_it->first->mString);
+ mCurReadNode = attribute_it->second;
+
+ 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, true));
+ num_tokens_pushed++;
+ }
+
+ // child nodes are not necessarily valid attributes, so don't complain once we've recursed
+ any_parsed |= block.submitValue(mNameStack, *this, silent);
+
+ while(num_tokens_pushed-- > 0)
+ {
+ mNameStack.pop_back();
+ }
+ }
+
+ return any_parsed;
+}
+
+void LLXUIParser::writeXUIImpl(LLXMLNodePtr node, const LLInitParam::BaseBlock &block, const LLInitParam::predicate_rule_t rules, const LLInitParam::BaseBlock* diff_block)
+{
+ mWriteRootNode = node;
+ name_stack_t name_stack = Parser::name_stack_t();
+ block.serializeBlock(*this, name_stack, rules, diff_block);
+ mOutNodes.clear();
+}
+
+// go from a stack of names to a specific XML node
+LLXMLNodePtr LLXUIParser::getNode(name_stack_t& stack)
+{
+ LLXMLNodePtr out_node = mWriteRootNode;
+
+ name_stack_t::iterator next_it = stack.begin();
+ for (name_stack_t::iterator it = stack.begin();
+ it != stack.end();
+ it = next_it)
+ {
+ ++next_it;
+ bool force_new_node = false;
+
+ if (it->first.empty())
+ {
+ it->second = false;
+ continue;
+ }
+
+ if (next_it != stack.end() && next_it->first.empty() && next_it->second)
+ {
+ force_new_node = true;
+ }
+
+
+ out_nodes_t::iterator found_it = mOutNodes.find(it->first);
+
+ // node with this name not yet written
+ if (found_it == mOutNodes.end() || it->second || force_new_node)
+ {
+ // make an attribute if we are the last element on the name stack
+ bool is_attribute = next_it == stack.end();
+ LLXMLNodePtr new_node = new LLXMLNode(it->first.c_str(), is_attribute);
+ out_node->addChild(new_node);
+ mOutNodes[it->first] = new_node;
+ out_node = new_node;
+ it->second = false;
+ }
+ else
+ {
+ out_node = found_it->second;
+ }
+ }
+
+ return (out_node == mWriteRootNode ? LLXMLNodePtr(NULL) : out_node);
+}
+
+bool LLXUIParser::readFlag(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode == DUMMY_NODE;
+}
+
+bool LLXUIParser::writeFlag(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ // just create node
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ return node.notNull();
+}
+
+bool LLXUIParser::readBoolValue(Parser& parser, void* val_ptr)
+{
+ bool value;
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ bool success = self.mCurReadNode->getBoolValue(1, &value);
+ *((bool*)val_ptr) = value;
+ return success;
+}
+
+bool LLXUIParser::writeBoolValue(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setBoolValue(*((bool*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readStringValue(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ *((std::string*)val_ptr) = self.mCurReadNode->getSanitizedValue();
+ return true;
+}
+
+bool LLXUIParser::writeStringValue(Parser& parser, const void* val_ptr, name_stack_t& 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);
+ if (string_val->find('\n') != std::string::npos
+ || string_val->size() > MAX_STRING_ATTRIBUTE_SIZE)
+ {
+ // don't write strings with newlines into attributes
+ std::string attribute_name = node->getName()->mString;
+ LLXMLNodePtr parent_node = node->mParent;
+ parent_node->deleteChild(node);
+ // write results in text contents of node
+ if (attribute_name == "value")
+ {
+ // "value" is implicit, just write to parent
+ node = parent_node;
+ }
+ else
+ {
+ // create a child that is not an attribute, but with same name
+ node = parent_node->createChild(attribute_name.c_str(), false);
+ }
+ }
+ node->setStringValue(*string_val);
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readU8Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode->getByteValue(1, (U8*)val_ptr);
+}
+
+bool LLXUIParser::writeU8Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setUnsignedValue(*((U8*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readS8Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ S32 value;
+ if(self.mCurReadNode->getIntValue(1, &value))
+ {
+ *((S8*)val_ptr) = value;
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::writeS8Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setIntValue(*((S8*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readU16Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ U32 value;
+ if(self.mCurReadNode->getUnsignedValue(1, &value))
+ {
+ *((U16*)val_ptr) = value;
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::writeU16Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setUnsignedValue(*((U16*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readS16Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ S32 value;
+ if(self.mCurReadNode->getIntValue(1, &value))
+ {
+ *((S16*)val_ptr) = value;
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::writeS16Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setIntValue(*((S16*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readU32Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode->getUnsignedValue(1, (U32*)val_ptr);
+}
+
+bool LLXUIParser::writeU32Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setUnsignedValue(*((U32*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readS32Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode->getIntValue(1, (S32*)val_ptr);
+}
+
+bool LLXUIParser::writeS32Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setIntValue(*((S32*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readF32Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode->getFloatValue(1, (F32*)val_ptr);
+}
+
+bool LLXUIParser::writeF32Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setFloatValue(*((F32*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readF64Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ return self.mCurReadNode->getDoubleValue(1, (F64*)val_ptr);
+}
+
+bool LLXUIParser::writeF64Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setDoubleValue(*((F64*)val_ptr));
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readVector3Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLVector3* vecp = (LLVector3*)val_ptr;
+ if(self.mCurReadNode->getFloatValue(3, vecp->mV) >= 3)
+ {
+ return true;
+ }
+
+ return false;
+}
+
+bool LLXUIParser::writeVector3Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ LLVector3 vector = *((LLVector3*)val_ptr);
+ node->setFloatValue(3, vector.mV);
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readColor4Value(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLColor4* colorp = (LLColor4*)val_ptr;
+ if(self.mCurReadNode->getFloatValue(4, colorp->mV) >= 3)
+ {
+ return true;
+ }
+
+ return false;
+}
+
+bool LLXUIParser::writeColor4Value(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ LLColor4 color = *((LLColor4*)val_ptr);
+ node->setFloatValue(4, color.mV);
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readUIColorValue(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLUIColor* param = (LLUIColor*)val_ptr;
+ LLColor4 color;
+ bool success = self.mCurReadNode->getFloatValue(4, color.mV) >= 3;
+ if (success)
+ {
+ param->set(color);
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::writeUIColorValue(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ LLUIColor color = *((LLUIColor*)val_ptr);
+ //RN: don't write out the color that is represented by a function
+ // rely on param block exporting to get the reference to the color settings
+ if (color.isReference()) return false;
+ node->setFloatValue(4, color.get().mV);
+ return true;
+ }
+ return false;
+}
+
+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(self.mCurReadNode->getSanitizedValue()))
+ {
+ *(LLUUID*)(val_ptr) = temp_id;
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::writeUUIDValue(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ node->setStringValue(((LLUUID*)val_ptr)->asString());
+ return true;
+ }
+ return false;
+}
+
+bool LLXUIParser::readSDValue(Parser& parser, void* val_ptr)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+ *((LLSD*)val_ptr) = LLSD(self.mCurReadNode->getSanitizedValue());
+ return true;
+}
+
+bool LLXUIParser::writeSDValue(Parser& parser, const void* val_ptr, name_stack_t& stack)
+{
+ LLXUIParser& self = static_cast<LLXUIParser&>(parser);
+
+ LLXMLNodePtr node = self.getNode(stack);
+ if (node.notNull())
+ {
+ std::string string_val = ((LLSD*)val_ptr)->asString();
+ if (string_val.find('\n') != std::string::npos || string_val.size() > MAX_STRING_ATTRIBUTE_SIZE)
+ {
+ // don't write strings with newlines into attributes
+ std::string attribute_name = node->getName()->mString;
+ LLXMLNodePtr parent_node = node->mParent;
+ parent_node->deleteChild(node);
+ // write results in text contents of node
+ if (attribute_name == "value")
+ {
+ // "value" is implicit, just write to parent
+ node = parent_node;
+ }
+ else
+ {
+ node = parent_node->createChild(attribute_name.c_str(), false);
+ }
+ }
+
+ node->setStringValue(string_val);
+ return true;
+ }
+ return false;
+}
+
+/*virtual*/ std::string LLXUIParser::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;
+}
+
+void LLXUIParser::parserWarning(const std::string& message)
+{
+ std::string warning_msg = llformat("%s:\t%s(%d)", message.c_str(), mCurFileName.c_str(), mCurReadNode->getLineNumber());
+ Parser::parserWarning(warning_msg);
+}
+
+void LLXUIParser::parserError(const std::string& message)
+{
+ std::string error_msg = llformat("%s:\t%s(%d)", message.c_str(), mCurFileName.c_str(), mCurReadNode->getLineNumber());
+ Parser::parserError(error_msg);
+}
+
+
+//
+// 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;
+};
+LLSimpleXUIParser::LLSimpleXUIParser(LLSimpleXUIParser::element_start_callback_t element_cb)
+: Parser(sSimpleXUIReadFuncs, sSimpleXUIWriteFuncs, sSimpleXUIInspectFuncs),
+ mCurReadDepth(0),
+ mElementCB(element_cb)
+{
+ if (sSimpleXUIReadFuncs.empty())
+ {
+ registerParserFuncs<LLInitParam::Flag>(readFlag);
+ 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)
+{
+ LL_RECORD_BLOCK_TIME(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;
+ XML_ParserFree( mParser );
+ 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;
+ }
+
+ mEmptyLeafNode.push_back(false);
+
+ if( !XML_ParseBuffer(mParser, bytes_read, true ) )
+ {
+ LL_WARNS("ReadXUI") << "Error while parsing file " << filename << LL_ENDL;
+ XML_ParserFree( mParser );
+ return false;
+ }
+
+ mEmptyLeafNode.pop_back();
+
+ 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::characterData(const char *s, int len)
+{
+ mTextContents += std::string(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, true));
+ 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, true));
+ num_tokens_pushed++;
+ }
+ mScope.push_back(mNameStack.back().first);
+ }
+ }
+
+ // parent node is not empty
+ mEmptyLeafNode.back() = false;
+ // we are empty if we have no attributes
+ mEmptyLeafNode.push_back(atts[0] == NULL);
+
+ mTokenSizeStack.push_back(num_tokens_pushed);
+ readAttributes(atts);
+
+}
+
+void LLSimpleXUIParser::endElement(const char *name)
+{
+ bool has_text = processText();
+
+ // no text, attributes, or children
+ if (!has_text && mEmptyLeafNode.back())
+ {
+ // submit this as a valueless name (even though there might be text contents we haven't seen yet)
+ mCurAttributeValueBegin = NO_VALUE_MARKER;
+ mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently);
+ }
+
+ 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();
+ mEmptyLeafNode.pop_back();
+}
+
+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, true));
+ 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;
+}
+
+bool LLSimpleXUIParser::processText()
+{
+ if (!mTextContents.empty())
+ {
+ LLStringUtil::trim(mTextContents);
+ if (!mTextContents.empty())
+ {
+ mNameStack.push_back(std::make_pair(std::string("value"), true));
+ mCurAttributeValueBegin = mTextContents.c_str();
+ mOutputStack.back().first->submitValue(mNameStack, *this, mParseSilently);
+ mNameStack.pop_back();
+ }
+ mTextContents.clear();
+ return true;
+ }
+ return false;
+}
+
+/*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;
+}
+
+void LLSimpleXUIParser::parserWarning(const std::string& message)
+{
+ std::string warning_msg = llformat("%s:\t%s", message.c_str(), mCurFileName.c_str());
+ Parser::parserWarning(warning_msg);
+}
+
+void LLSimpleXUIParser::parserError(const std::string& message)
+{
+ std::string error_msg = llformat("%s:\t%s", message.c_str(), mCurFileName.c_str());
+ Parser::parserError(error_msg);
+}
+
+bool LLSimpleXUIParser::readFlag(Parser& parser, void* val_ptr)
+{
+ LLSimpleXUIParser& self = static_cast<LLSimpleXUIParser&>(parser);
+ return self.mCurAttributeValueBegin == NO_VALUE_MARKER;
+}
+
+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;
+}
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