{

public:

enum ElementType {

None = 0x0,

// Type tags (0x1, ... , 0xff)

ObjectTypeEntry = 0x1,

ValueTypeEntry = 0x2,

InterfaceTypeEntry = 0x3,

NamespaceTypeEntry = 0x4,

ComplexTypeEntryMask = 0xf,

// Non-complex type tags (0x10, 0x20, ... , 0xf0)

PrimitiveTypeEntry = 0x10,

EnumTypeEntry = 0x20,

TypeEntryMask = 0xff,

// Simple tags (0x100, 0x200, ... , 0xf00)

ExtraIncludes = 0x100,

Include = 0x200,

ModifyFunction = 0x300,

ModifyField = 0x400,

Root = 0x500,

CustomMetaConstructor = 0x600,

CustomMetaDestructor = 0x700,

ArgumentMap = 0x800,

SuppressedWarning = 0x900,

Rejection = 0xa00,

LoadTypesystem = 0xb00,

RejectEnumValue = 0xc00,

Template = 0xd00,

TemplateInstanceEnum = 0xe00,

Replace = 0xf00,

SimpleMask = 0xf00,

// Code snip tags (0x1000, 0x2000, ... , 0xf000)

InjectCode = 0x1000,

InjectCodeInFunction = 0x2000,

CodeSnipMask = 0xf000,

// Function modifier tags (0x010000, 0x020000, ... , 0xf00000)

Access = 0x010000,

Removal = 0x020000,

Rename = 0x040000,

ModifyArgument = 0x080000,

FunctionModifiers = 0xff0000,

// Argument modifier tags (0x01000000 ... 0xf0000000)

ConversionRule = 0x01000000,

ReplaceType = 0x02000000,

ReplaceDefaultExpression = 0x04000000,

RemoveArgument = 0x08000000,

DefineOwnership = 0x10000000,

RemoveDefaultExpression = 0x20000000,

NoNullPointers = 0x40000000,

ReferenceCount = 0x80000000,

ArgumentModifiers = 0xff000000

};

StackElement(StackElement *p) : entry(0), type(None), parent(p){ }

TypeEntry *entry;

ElementType type;

StackElement *parent;

union {

TemplateInstance *templateInstance;

TemplateEntry *templateEntry;

CustomFunction *customFunction;

} value;

{

Handler(TypeDatabase *database, unsigned int qtVersion, bool generate)

: m_database(database)

, m_generate(generate ? TypeEntry::GenerateAll : TypeEntry::GenerateForSubclass)

, m_qtVersion(qtVersion)

{

m_current_enum = 0;

current = 0;

tagNames["rejection"] = StackElement::Rejection;

tagNames["primitive-type"] = StackElement::PrimitiveTypeEntry;

tagNames["object-type"] = StackElement::ObjectTypeEntry;

tagNames["value-type"] = StackElement::ValueTypeEntry;

tagNames["interface-type"] = StackElement::InterfaceTypeEntry;

tagNames["namespace-type"] = StackElement::NamespaceTypeEntry;

tagNames["enum-type"] = StackElement::EnumTypeEntry;

tagNames["extra-includes"] = StackElement::ExtraIncludes;

tagNames["include"] = StackElement::Include;

tagNames["inject-code"] = StackElement::InjectCode;

tagNames["modify-function"] = StackElement::ModifyFunction;

tagNames["modify-field"] = StackElement::ModifyField;

tagNames["access"] = StackElement::Access;

tagNames["remove"] = StackElement::Removal;

tagNames["rename"] = StackElement::Rename;

tagNames["typesystem"] = StackElement::Root;

tagNames["custom-constructor"] = StackElement::CustomMetaConstructor;

tagNames["custom-destructor"] = StackElement::CustomMetaDestructor;

tagNames["argument-map"] = StackElement::ArgumentMap;

tagNames["suppress-warning"] = StackElement::SuppressedWarning;

tagNames["load-typesystem"] = StackElement::LoadTypesystem;

tagNames["define-ownership"] = StackElement::DefineOwnership;

tagNames["replace-default-expression"] = StackElement::ReplaceDefaultExpression;

tagNames["reject-enum-value"] = StackElement::RejectEnumValue;

tagNames["replace-type"] = StackElement::ReplaceType;

tagNames["conversion-rule"] = StackElement::ConversionRule;

tagNames["modify-argument"] = StackElement::ModifyArgument;

tagNames["remove-argument"] = StackElement::RemoveArgument;

tagNames["remove-default-expression"] = StackElement::RemoveDefaultExpression;

tagNames["template"] = StackElement::Template;

tagNames["insert-template"] = StackElement::TemplateInstanceEnum;

tagNames["replace"] = StackElement::Replace;

tagNames["no-null-pointer"] = StackElement::NoNullPointers;

tagNames["reference-count"] = StackElement::ReferenceCount;

}

bool startDocument() { m_nestingLevel = 0; m_disabledLevel = -1; return true; }

bool startElement(const QString &namespaceURI, const QString &localName,

const QString &qName, const QXmlAttributes &atts);

bool endElement(const QString &namespaceURI, const QString &localName, const QString &qName);

QString errorString() const { return m_error; }

bool error(const QXmlParseException &exception);

bool fatalError(const QXmlParseException &exception);

bool warning(const QXmlParseException &exception);

bool characters(const QString &ch);

void fetchAttributeValues(const QString &name, const QXmlAttributes &atts,

QHash<QString, QString> *acceptedAttributes);

bool importFileElement(const QXmlAttributes &atts);

bool convertBoolean(const QString &, const QString &, bool);

bool qtVersionMatches(const QXmlAttributes& atts, bool& ok);

TypeDatabase *m_database;

StackElement* current;

QString m_defaultPackage;

QString m_defaultSuperclass;

QString m_error;

TypeEntry::CodeGeneration m_generate;

EnumTypeEntry *m_current_enum;

CodeSnipList m_code_snips;

FunctionModificationList m_function_mods;

FieldModificationList m_field_mods;

QHash<QString, StackElement::ElementType> tagNames;

unsigned int m_qtVersion{};

int m_nestingLevel{}; // current nesting level, needed to reset m_disabledLevel if leaving element

int m_disabledLevel{}; // if this is != 0, elements should be ignored

{

qWarning() << "Error: line=" << e.lineNumber()

<< ", column=" << e.columnNumber()

<< ", message=" << e.message() << "\n";

return false;

{

qWarning() << "Fatal error: line=" << e.lineNumber()

<< ", column=" << e.columnNumber()

<< ", message=" << e.message() << "\n";

return false;

{

qWarning() << "Warning: line=" << e.lineNumber()

<< ", column=" << e.columnNumber()

<< ", message=" << e.message() << "\n";

return false;

QHash<QString, QString> *acceptedAttributes)

{

Q_ASSERT(acceptedAttributes != 0);

for (int i=0; i<atts.length(); ++i) {

QString key = atts.localName(i).toLower();

QString val = atts.value(i);

if (!acceptedAttributes->contains(key) && key != "since-version" && key != "before-version") {

ReportHandler::warning(QString("Unknown attribute for '%1': '%2'").arg(name).arg(key));

} else {

(*acceptedAttributes)[key] = val;

}

}

{

QString tagName = localName.toLower();

int oldNestingLevel = m_nestingLevel--;

if (m_disabledLevel >= 0) {

if (m_disabledLevel == oldNestingLevel) {

m_disabledLevel = -1;

}

return true;

}

if(tagName == "import-file" || tagName == "group")

return true;

if (!current)

return true;

switch (current->type) {

case StackElement::ObjectTypeEntry:

case StackElement::ValueTypeEntry:

case StackElement::InterfaceTypeEntry:

case StackElement::NamespaceTypeEntry:

{

ComplexTypeEntry *centry = static_cast<ComplexTypeEntry *>(current->entry);

centry->setFunctionModifications(m_function_mods);

centry->setFieldModifications(m_field_mods);

centry->setCodeSnips(m_code_snips);

if (centry->designatedInterface()) {

centry->designatedInterface()->setCodeSnips(m_code_snips);

centry->designatedInterface()->setFunctionModifications(m_function_mods);

}

m_code_snips = CodeSnipList();

m_function_mods = FunctionModificationList();

m_field_mods = FieldModificationList();

}

break;

case StackElement::CustomMetaConstructor:

{

current->entry->setCustomConstructor(*current->value.customFunction);

delete current->value.customFunction;

}

break;

case StackElement::CustomMetaDestructor:

{

current->entry->setCustomDestructor(*current->value.customFunction);

delete current->value.customFunction;

}

break;

case StackElement::EnumTypeEntry:

m_current_enum = 0;

break;

case StackElement::Template:

m_database->addTemplate(current->value.templateEntry);

break;

case StackElement::TemplateInstanceEnum:

if(current->parent->type == StackElement::InjectCode){

m_code_snips.last().addTemplateInstance(current->value.templateInstance);

}else if(current->parent->type == StackElement::Template){

current->parent->value.templateEntry->addTemplateInstance(current->value.templateInstance);

}else if(current->parent->type == StackElement::CustomMetaConstructor){

current->parent->value.customFunction->addTemplateInstance(current->value.templateInstance);

}else if(current->parent->type == StackElement::ConversionRule){

m_function_mods.last().argument_mods.last().conversion_rules.last().addTemplateInstance(current->value.templateInstance);

}else if(current->parent->type == StackElement::InjectCodeInFunction){

m_function_mods.last().snips.last().addTemplateInstance(current->value.templateInstance);

}

break;

default:

break;

}

StackElement *child = current;

current=current->parent;

delete(child);

return true;

{

if(current->type == StackElement::Template){

current->value.templateEntry->addCode(ch);

return true;

}

if (current->type == StackElement::CustomMetaConstructor || current->type == StackElement::CustomMetaDestructor){

current->value.customFunction->addCode(ch);

return true;

}

if (current->type == StackElement::ConversionRule){

m_function_mods.last().argument_mods.last().conversion_rules.last().addCode(ch);

return true;

}

if (current->parent){

if ((current->type & StackElement::CodeSnipMask) != 0) {

switch (current->parent->type) {

case StackElement::Root:

((TypeSystemTypeEntry *) current->parent->entry)->snips.last().addCode(ch);

break;

case StackElement::ModifyFunction:

m_function_mods.last().snips.last().addCode(ch);

break;

case StackElement::NamespaceTypeEntry:

case StackElement::ObjectTypeEntry:

case StackElement::ValueTypeEntry:

case StackElement::InterfaceTypeEntry:

m_code_snips.last().addCode(ch);

break;

default:

Q_ASSERT(false);

};

return true;

}

}

return true;

{

QString fileName = atts.value("name");

if(fileName.isEmpty()){

m_error = "Required attribute 'name' missing for include-file tag.";

return false;

}

QFile file(fileName);

if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {

file.setFileName(":/trolltech/generator/" + fileName);

if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {

m_error = QString("Could not open file: '%1'").arg(fileName);

return false;

}

}

QString quoteFrom = atts.value("quote-after-line");

bool foundFromOk = quoteFrom.isEmpty();

bool from = quoteFrom.isEmpty();

QString quoteTo = atts.value("quote-before-line");

bool foundToOk = quoteTo.isEmpty();

bool to = true;

QTextStream in(&file);

while (!in.atEnd()) {

QString line = in.readLine();

if(from && to && line.contains(quoteTo)) {

to = false;

foundToOk = true;

break;

}

if(from && to)

characters(line + "\n");

if(!from && line.contains(quoteFrom)) {

from = true;

foundFromOk = true;

}

}

if(!foundFromOk || !foundToOk){

QString fromError = QString("Could not find quote-after-line='%1' in file '%2'.").arg(quoteFrom).arg(fileName);

QString toError = QString("Could not find quote-before-line='%1' in file '%2'.").arg(quoteTo).arg(fileName);

if(!foundToOk)

m_error = toError;

if(!foundFromOk)

m_error = fromError;

if(!foundFromOk && !foundToOk)

m_error = fromError + " " + toError;

return false;

}

return true;

{

QString value = _value.toLower();

if (value == "true" || value == "yes") {

return true;

} else if (value == "false" || value == "no") {

return false;

} else {

QString warn = QString("Boolean value '%1' not supported in attribute '%2'. Use 'yes' or 'no'. Defaulting to '%3'.")

.arg(value).arg(attributeName).arg(defaultValue ? "yes" : "no");

ReportHandler::warning(warn);

return defaultValue;

}

{

ok = true;

int beforeIndex = atts.index("before-version");

if (beforeIndex >= 0) {

uint beforeVersion = TypeSystem::qtVersionFromString(atts.value(beforeIndex), ok);

if (ok) {

if (m_qtVersion >= beforeVersion) {

return false;

}

}

else {

m_error = "Invalid 'before-version' version string: " + atts.value(beforeIndex);

}

}

int sinceIndex = atts.index("since-version");

if (sinceIndex >= 0) {

uint sinceVersion = TypeSystem::qtVersionFromString(atts.value(sinceIndex), ok);

if (ok) {

if (m_qtVersion < sinceVersion) {

return false;

}

}

else {

m_error = "Invalid 'since-version' version string: " + atts.value(sinceIndex);

}

}

return true;

const QString &, const QXmlAttributes &atts)

{

QString tagName = n.toLower();

m_nestingLevel++;

if (m_disabledLevel >= 0 && m_disabledLevel < m_nestingLevel) {

return true;

}

bool ok;

bool versionMatches = qtVersionMatches(atts, ok);

if (!ok) {

return false; // abort

} else if (!versionMatches) {

m_disabledLevel = m_nestingLevel;

return true;

}

if (tagName == "import-file") {

return importFileElement(atts);

}

else if (tagName == "group") { // non-functional element to handle version ranges

return true;

}

std::unique_ptr<StackElement> element(new StackElement(current));

if (!tagNames.contains(tagName)) {

m_error = QString("Unknown tag name: '%1'").arg(tagName);

return false;

}

element->type = tagNames[tagName];

if (element->type & StackElement::TypeEntryMask) {

if (current->type != StackElement::Root) {

m_error = "Nested types not supported";

return false;

}

QHash<QString, QString> attributes;

attributes["name"] = QString();

attributes["aliases"] = QString();

switch (element->type) {

case StackElement::PrimitiveTypeEntry:

attributes["java-name"] = QString();

attributes["jni-name"] = QString();

attributes["preferred-conversion"] = "yes";

attributes["preferred-java-type"] = "yes";

break;

case StackElement::EnumTypeEntry:

attributes["flags"] = "no";

attributes["upper-bound"] = QString();

attributes["lower-bound"] = QString();

attributes["force-integer"] = "no";

attributes["extensible"] = "no";

break;

case StackElement::ObjectTypeEntry:

case StackElement::ValueTypeEntry:

attributes["force-abstract"] = QString("no");

attributes["deprecated"] = QString("no");

Q_FALLTHROUGH();

case StackElement::InterfaceTypeEntry:

attributes["default-superclass"] = m_defaultSuperclass;

attributes["polymorphic-id-expression"] = QString();

attributes["delete-in-main-thread"] = QString("no");

Q_FALLTHROUGH();

case StackElement::NamespaceTypeEntry:

attributes["java-name"] = QString();

attributes["package"] = m_defaultPackage;

attributes["expense-cost"] = "1";

attributes["expense-limit"] = "none";

attributes["polymorphic-base"] = QString("no");

attributes["create-shell"] = QString("yes");

attributes["create-promoter"] = QString("yes");

attributes["generate"] = QString("yes");

attributes["target-type"] = QString();

attributes["generic-class"] = QString("no");

break;

default:

; // nada

};

fetchAttributeValues(tagName, atts, &attributes);

QString name = attributes["name"];

QStringList aliases = attributes["aliases"].split(',', Qt::SkipEmptyParts);

// We need to be able to have duplicate primitive type entries, or it's not possible to

// cover all primitive java types (which we need to do in order to support fake

// meta objects)

if (element->type != StackElement::PrimitiveTypeEntry) {

if (m_database->findType(name)) {

ReportHandler::warning(QString("Duplicate type entry: '%1'").arg(name));

}

for (const QString& alias : aliases) {

if (m_database->findType(alias)) {

ReportHandler::warning(QString("Duplicate alias type entry: '%1'").arg(alias));

}

}

}

if (name.isEmpty()) {

m_error = "no 'name' attribute specified";

return false;

}

switch (element->type) {

case StackElement::PrimitiveTypeEntry:

{

QString java_name = attributes["java-name"];

QString jni_name = attributes["jni-name"];

QString preferred_conversion = attributes["preferred-conversion"].toLower();

QString preferred_java_type = attributes["preferred-java-type"].toLower();

if (java_name.isEmpty())

java_name = name;

if (jni_name.isEmpty())

jni_name = name;

PrimitiveTypeEntry *type = new PrimitiveTypeEntry(name);

type->setCodeGeneration(m_generate);

type->setTargetLangName(java_name);

type->setJniName(jni_name);

type->setPreferredConversion(convertBoolean(preferred_conversion, "preferred-conversion", true));

type->setPreferredTargetLangType(convertBoolean(preferred_java_type, "preferred-java-type", true));

element->entry = type;

}

break;

case StackElement::EnumTypeEntry: {

QStringList names = name.split(QLatin1String("::"));

if (names.size() == 1) {

m_current_enum = new EnumTypeEntry(QString(), name);

}

else

m_current_enum =

new EnumTypeEntry(QStringList(names.mid(0, names.size() - 1)).join("::"),

names.last());

element->entry = m_current_enum;

m_current_enum->setCodeGeneration(m_generate);

m_current_enum->setTargetLangPackage(m_defaultPackage);

m_current_enum->setUpperBound(attributes["upper-bound"]);

m_current_enum->setLowerBound(attributes["lower-bound"]);

m_current_enum->setForceInteger(convertBoolean(attributes["force-integer"], "force-integer", false));

m_current_enum->setExtensible(convertBoolean(attributes["extensible"], "extensible", false));

// put in the flags parallel...

if (!attributes["flags"].isEmpty() && attributes["flags"].toLower() != "no") {

FlagsTypeEntry *ftype = new FlagsTypeEntry("QFlags<" + name + ">");

ftype->setOriginator(m_current_enum);

ftype->setOriginalName(attributes["flags"]);

ftype->setCodeGeneration(m_generate);

QString origname = ftype->originalName();

QStringList lst = origname.split("::");

if (QStringList(lst.mid(0, lst.size() - 1)).join("::") != m_current_enum->javaQualifier()) {

ReportHandler::warning(QString("enum %1 and flags %2 differ in qualifiers")

.arg(m_current_enum->javaQualifier())

.arg(lst.at(0)));

}

ftype->setFlagsName(lst.last());

m_current_enum->setFlags(ftype);

m_database->addFlagsType(ftype);

m_database->addType(ftype);

}

}

break;

case StackElement::InterfaceTypeEntry:

{

ObjectTypeEntry *otype = new ObjectTypeEntry(name);

QString javaName = attributes["java-name"];

if (javaName.isEmpty())

javaName = name;

InterfaceTypeEntry *itype =

new InterfaceTypeEntry(InterfaceTypeEntry::interfaceName(javaName));

if (!convertBoolean(attributes["generate"], "generate", true))

itype->setCodeGeneration(TypeEntry::GenerateForSubclass);

else

itype->setCodeGeneration(m_generate);

otype->setDesignatedInterface(itype);

itype->setOrigin(otype);

element->entry = otype;

}

// fall through

case StackElement::NamespaceTypeEntry:

if (element->entry == 0) {

element->entry = new NamespaceTypeEntry(name);

}

// fall through

case StackElement::ObjectTypeEntry:

if (element->entry == 0) {

element->entry = new ObjectTypeEntry(name);

}

// fall through

case StackElement::ValueTypeEntry:

{

if (element->entry == 0) {

element->entry = new ValueTypeEntry(name);

}

ComplexTypeEntry *ctype = static_cast<ComplexTypeEntry *>(element->entry);

ctype->setTargetLangPackage(attributes["package"]);

ctype->setDefaultSuperclass(attributes["default-superclass"]);

ctype->setGenericClass(convertBoolean(attributes["generic-class"], "generic-class", false));

if (!convertBoolean(attributes["generate"], "generate", true))

element->entry->setCodeGeneration(TypeEntry::GenerateForSubclass);

else

element->entry->setCodeGeneration(m_generate);

QString javaName = attributes["java-name"];

if (!javaName.isEmpty())

ctype->setTargetLangName(javaName);

// The expense policy

QString limit = attributes["expense-limit"];

if (!limit.isEmpty() && limit != "none") {

ExpensePolicy ep;

ep.limit = limit.toInt();

ep.cost = attributes["expense-cost"];

ctype->setExpensePolicy(ep);

}

ctype->setCreateShell(convertBoolean(attributes["create-shell"], "create-shell", false));

ctype->setCreatePromoter(convertBoolean(attributes["create-promoter"], "create-promoter", false));

ctype->setIsPolymorphicBase(convertBoolean(attributes["polymorphic-base"], "polymorphic-base", false));

ctype->setPolymorphicIdValue(attributes["polymorphic-id-expression"]);

if (element->type == StackElement::ObjectTypeEntry || element->type == StackElement::ValueTypeEntry) {

if (convertBoolean(attributes["force-abstract"], "force-abstract", false))

ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::ForceAbstract);

if (convertBoolean(attributes["deprecated"], "deprecated", false))

ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::Deprecated);

}

if (element->type == StackElement::InterfaceTypeEntry ||

element->type == StackElement::ValueTypeEntry ||

element->type == StackElement::ObjectTypeEntry) {

if (convertBoolean(attributes["delete-in-main-thread"], "delete-in-main-thread", false))

ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::DeleteInMainThread);

}

QString targetType = attributes["target-type"];

if (!targetType.isEmpty() && element->entry->isComplex())

static_cast<ComplexTypeEntry *>(element->entry)->setTargetType(targetType);

// ctype->setInclude(Include(Include::IncludePath, ctype->name()));

ctype = ctype->designatedInterface();

if (ctype != 0)

ctype->setTargetLangPackage(attributes["package"]);

}

break;

default:

Q_ASSERT(false);

};

element->entry->setAliases(aliases); // also add type under given aliases into type database

if (element->entry)

m_database->addType(element->entry);

else

ReportHandler::warning(QString("Type: %1 was rejected by typesystem").arg(name));

} else if (element->type != StackElement::None) {

bool topLevel = element->type == StackElement::Root

|| element->type == StackElement::SuppressedWarning

|| element->type == StackElement::Rejection

|| element->type == StackElement::LoadTypesystem

|| element->type == StackElement::InjectCode

|| element->type == StackElement::Template;

if (!topLevel && current->type == StackElement::Root) {

m_error = QString("Tag requires parent: '%1'").arg(tagName);

return false;

}

StackElement topElement = current==0 ? StackElement(0) : *current;

element->entry = topElement.entry;

QHash<QString, QString> attributes;

switch (element->type) {

case StackElement::Root:

attributes["package"] = QString();

attributes["default-superclass"] = QString();

break;

case StackElement::LoadTypesystem:

attributes["name"] = QString();

attributes["generate"] = "yes";

break;

case StackElement::NoNullPointers:

attributes["default-value"] = QString();

break;

case StackElement::SuppressedWarning:

attributes["text"] = QString();

break;

case StackElement::ReplaceDefaultExpression:

attributes["with"] = QString();

break;

case StackElement::DefineOwnership:

attributes["class"] = "java";

attributes["owner"] = "";

break;

case StackElement::ModifyFunction:

attributes["signature"] = QString();

attributes["access"] = QString();

attributes["remove"] = QString();

attributes["rename"] = QString();

attributes["deprecated"] = QString("no");

attributes["associated-to"] = QString();

attributes["virtual-slot"] = QString("no");

break;

case StackElement::ModifyArgument:

attributes["index"] = QString();

attributes["replace-value"] = QString();

attributes["invalidate-after-use"] = QString("no");

break;

case StackElement::ModifyField:

attributes["name"] = QString();

attributes["write"] = "true";

attributes["read"] = "true";

break;

case StackElement::Access:

attributes["modifier"] = QString();

break;

case StackElement::Include:

attributes["file-name"] = QString();

attributes["location"] = QString();

break;

case StackElement::CustomMetaConstructor:

attributes["name"] = topElement.entry->name().toLower() + "_create";

attributes["param-name"] = "copy";

break;

case StackElement::CustomMetaDestructor:

attributes["name"] = topElement.entry->name().toLower() + "_delete";

attributes["param-name"] = "copy";

break;

case StackElement::ReplaceType:

attributes["modified-type"] = QString();

break;

case StackElement::InjectCode:

attributes["class"] = "java";

attributes["position"] = "beginning";

break;

case StackElement::ConversionRule:

attributes["class"] = "";

break;

case StackElement::RejectEnumValue:

attributes["name"] = "";

break;

case StackElement::ArgumentMap:

attributes["index"] = "1";

attributes["meta-name"] = QString();

break;

case StackElement::Rename:

attributes["to"] = QString();

break;

case StackElement::Rejection:

attributes["class"] = "*";

attributes["function-name"] = "*";

attributes["field-name"] = "*";

attributes["enum-name"] = "*";

break;

case StackElement::Removal:

attributes["class"] = "all";

break;

case StackElement::Template:

attributes["name"] = QString();

break;

case StackElement::TemplateInstanceEnum:

attributes["name"] = QString();

break;

case StackElement::Replace:

attributes["from"] = QString();

attributes["to"] = QString();

break;

case StackElement::ReferenceCount:

attributes["action"] = QString();

attributes["variable-name"] = QString();

attributes["thread-safe"] = QString("no");

attributes["declare-variable"] = QString();

attributes["access"] = QString("private");

attributes["conditional"] = QString("");

break;

default:

; // nada

};

if (attributes.count() > 0)

fetchAttributeValues(tagName, atts, &attributes);

switch (element->type) {

case StackElement::Root:

m_defaultPackage = attributes["package"];

m_defaultSuperclass = attributes["default-superclass"];

element->type = StackElement::Root;

element->entry = new TypeSystemTypeEntry(m_defaultPackage);

TypeDatabase::instance()->addType(element->entry);

break;

case StackElement::LoadTypesystem:

{

QString name = attributes["name"];

if (name.isEmpty()) {

m_error = "No typesystem name specified";

return false;

}

if (!m_database->parseFile(name, m_qtVersion, convertBoolean(attributes["generate"], "generate", true))) {

m_error = QString("Failed to parse: '%1'").arg(name);

return false;

}

}

break;

case StackElement::RejectEnumValue: {

if (!m_current_enum) {

m_error = "<reject-enum-value> node must be used inside a <enum-type> node";

return false;

}

QString name = attributes["name"];

if (!name.isEmpty()) {

m_current_enum->addEnumValueRejection(name);

}

} break;

case StackElement::ReplaceType:

{

if (topElement.type != StackElement::ModifyArgument) {

m_error = "Type replacement can only be specified for argument modifications";

return false;

}

if (attributes["modified-type"].isEmpty()) {

m_error = "Type replacement requires 'modified-type' attribute";

return false;

}

m_function_mods.last().argument_mods.last().modified_type = attributes["modified-type"];

}

break;

case StackElement::ConversionRule:

{

if (topElement.type != StackElement::ModifyArgument) {

m_error = "Conversion rules can only be specified for argument modification";

return false;

}

static QHash<QString, TypeSystem::Language> languageNames;

if (languageNames.isEmpty()) {

languageNames["native"] = TypeSystem::NativeCode;

languageNames["shell"] = TypeSystem::ShellCode;

}

CodeSnip snip;

QString languageAttribute = attributes["class"].toLower();

TypeSystem::Language lang = languageNames.value(languageAttribute, TypeSystem::NoLanguage);

if (lang == TypeSystem::NoLanguage) {

m_error = QString("unsupported class attribute: '%1'").arg(languageAttribute);

return false;

}

snip.language = lang;

m_function_mods.last().argument_mods.last().conversion_rules.append(snip);

}

break;

case StackElement::ModifyArgument:

{

if (topElement.type != StackElement::ModifyFunction) {

m_error = QString::fromLatin1("argument modification requires function"

" modification as parent, was %1")

.arg(topElement.type, 0, 16);

return false;

}

QString index = attributes["index"];

if (index == "return")

index = "0";

else if (index == "this")

index = "-1";

bool ok = false;

int idx = index.toInt(&ok);

if (!ok) {

m_error = QString("Cannot convert '%1' to integer").arg(index);

return false;

}

QString replace_value = attributes["replace-value"];

if (!replace_value.isEmpty() && idx != 0) {

m_error = QString("replace-value is only supported for return values (index=0).");