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Diffstat (limited to 'indra/llui/llxuiparser.cpp')
| -rw-r--r-- | indra/llui/llxuiparser.cpp | 1786 |
1 files changed, 1786 insertions, 0 deletions
diff --git a/indra/llui/llxuiparser.cpp b/indra/llui/llxuiparser.cpp new file mode 100644 index 0000000000..3ad5ad7d42 --- /dev/null +++ b/indra/llui/llxuiparser.cpp @@ -0,0 +1,1786 @@ +/** + * @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" + +#ifdef LL_STANDALONE +#include <expat.h> +#else +#include "expat/expat.h" +#endif + +#include <fstream> +#include <boost/tokenizer.hpp> +//#include <boost/spirit/include/qi.hpp> +#include <boost/spirit/include/classic_core.hpp> + +#include "lluicolor.h" +#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"; + +const S32 LINE_NUMBER_HERE = 0; + +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)); +} + +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 LLFastTimer::DeclareTimer 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) +{ + LLFastTimer timer(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::writeXUI(LLXMLNodePtr node, const LLInitParam::BaseBlock &block, const LLInitParam::BaseBlock* diff_block) +{ + mWriteRootNode = node; + name_stack_t name_stack = Parser::name_stack_t(); + block.serializeBlock(*this, name_stack, 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) +{ +#ifdef LL_WINDOWS + // use Visual Studo friendly formatting of output message for easy access to originating xml + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), mCurReadNode->getLineNumber(), message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserWarning(message); +#endif +} + +void LLXUIParser::parserError(const std::string& message) +{ +#ifdef LL_WINDOWS + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), mCurReadNode->getLineNumber(), message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserError(message); +#endif +} + + +// +// LLSimpleXUIParser +// + +struct ScopedFile +{ + ScopedFile( const std::string& filename, const char* accessmode ) + { + mFile = LLFile::fopen(filename, accessmode); + } + + ~ScopedFile() + { + fclose(mFile); + mFile = NULL; + } + + S32 getRemainingBytes() + { + if (!isOpen()) return 0; + + S32 cur_pos = ftell(mFile); + fseek(mFile, 0L, SEEK_END); + S32 file_size = ftell(mFile); + fseek(mFile, cur_pos, SEEK_SET); + return file_size - cur_pos; + } + + bool isOpen() { return mFile != NULL; } + + LLFILE* mFile; +}; +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) +{ + LLFastTimer timer(FTM_PARSE_XUI); + + mParser = XML_ParserCreate(NULL); + XML_SetUserData(mParser, this); + XML_SetElementHandler( mParser, startElementHandler, endElementHandler); + XML_SetCharacterDataHandler( mParser, characterDataHandler); + + mOutputStack.push_back(std::make_pair(&block, 0)); + mNameStack.clear(); + mCurFileName = filename; + mCurReadDepth = 0; + setParseSilently(silent); + + ScopedFile file(filename, "rb"); + if( !file.isOpen() ) + { + LL_WARNS("ReadXUI") << "Unable to open file " << filename << LL_ENDL; + 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) +{ +#ifdef LL_WINDOWS + // use Visual Studo friendly formatting of output message for easy access to originating xml + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserWarning(message); +#endif +} + +void LLSimpleXUIParser::parserError(const std::string& message) +{ +#ifdef LL_WINDOWS + llutf16string utf16str = utf8str_to_utf16str(llformat("%s(%d):\t%s", mCurFileName.c_str(), LINE_NUMBER_HERE, message.c_str()).c_str()); + utf16str += '\n'; + OutputDebugString(utf16str.c_str()); +#else + Parser::parserError(message); +#endif +} + +bool LLSimpleXUIParser::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; +} |