qt/qtremoteobjects/tools/repc/repcodegenerator.cpp

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// Copyright (C) 2017-2020 Ford Motor Company
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "repcodegenerator.h"
#include <QFileInfo>
#include <QMetaType>
#include <QCryptographicHash>
#include <QRegularExpression>
using namespace Qt;
QT_BEGIN_NAMESPACE
template <typename C>
static int accumulatedSizeOfNames(const C &c)
{
int result = 0;
for (const auto &e : c)
result += e.name.size();
return result;
}
template <typename C>
static int accumulatedSizeOfTypes(const C &c)
{
int result = 0;
for (const auto &e : c)
result += e.type.size();
return result;
}
static QString cap(QString name)
{
if (!name.isEmpty())
name[0] = name[0].toUpper();
return name;
}
static bool isClassEnum(const ASTClass &classContext, const QString &typeName)
{
for (const ASTEnum &astEnum : classContext.enums) {
if (astEnum.name == typeName) {
return true;
}
}
return false;
}
static bool hasScopedEnum(const ASTClass &classContext)
{
for (const ASTEnum &astEnum : classContext.enums) {
if (astEnum.isScoped) {
return true;
}
}
return false;
}
static bool hasScopedEnum(const POD &pod)
{
for (const ASTEnum &astEnum : pod.enums) {
if (astEnum.isScoped) {
return true;
}
}
return false;
}
static QString fullyQualifiedName(const ASTClass& classContext, const QString &className,
const QString &typeName)
{
static const QRegularExpression re = QRegularExpression(QLatin1String("([^<>,\\s]+)"));
QString copy = typeName;
qsizetype offset = 0;
for (const QRegularExpressionMatch &match : re.globalMatch(typeName)) {
if (isClassEnum(classContext, match.captured(1))) {
copy.insert(match.capturedStart(1) + offset, className + QStringLiteral("::"));
offset += className.size() + 2;
}
}
return copy;
}
// for enums we need to transform signal/slot arguments to include the class scope
static QList<ASTFunction> transformEnumParams(const ASTClass& classContext,
const QList<ASTFunction> &methodList,
const QString &typeName) {
QList<ASTFunction> localList = methodList;
for (ASTFunction &astFunction : localList) {
for (ASTDeclaration &astParam : astFunction.params) {
for (const ASTEnum &astEnum : classContext.enums) {
if (astEnum.name == astParam.type) {
astParam.type = typeName + QStringLiteral("::") + astParam.type;
}
}
}
}
return localList;
}
/*
Returns \c true if the type is a built-in type.
*/
static bool isBuiltinType(const QString &type)
{
#define CHECK_FOR_BUILT_IN_TYPE(TypeName, Id, Name) if (type == QStringLiteral(#Name)) return true;
QT_FOR_EACH_STATIC_TYPE(CHECK_FOR_BUILT_IN_TYPE)
#undef CHECK_FOR_BUILT_IN_TYPE
return false;
}
RepCodeGenerator::RepCodeGenerator(QIODevice *outputDevice, const AST &ast)
: m_stream(outputDevice), m_ast(ast)
{
}
QByteArray RepCodeGenerator::classSignature(const ASTClass &ac)
{
return m_ast.typeSignatures[ac.name];
}
void RepCodeGenerator::generate(Mode mode, QString fileName)
{
if (fileName.isEmpty())
m_stream << "#pragma once" << Qt::endl << Qt::endl;
else {
fileName = QFileInfo(fileName).fileName();
fileName = fileName.toUpper();
fileName.replace(QLatin1Char('.'), QLatin1Char('_'));
m_stream << "#ifndef " << fileName << Qt::endl;
m_stream << "#define " << fileName << Qt::endl << Qt::endl;
}
generateHeader(mode);
m_stream << Qt::endl;
for (const QString &line : m_ast.headerLines)
m_stream << line;
if (!m_ast.headerLines.isEmpty())
m_stream << Qt::endl;
for (const ASTEnum &en : m_ast.enums)
generateEnumGadget(en, QStringLiteral("%1Enum").arg(en.name));
for (const POD &pod : m_ast.pods)
generatePOD(pod);
QSet<QString> metaTypes;
QSet<QString> enumTypes;
for (const POD &pod : m_ast.pods) {
metaTypes << pod.name;
// We register from within the code generated for classes, not PODs
// Thus, for enums/flags in PODs, we need the to prefix with the POD
// name. The enumTypes set is used to make sure we don't try to
// register the non-prefixed name if it is used as a member variable
// type.
for (const ASTEnum &en : pod.enums) {
metaTypes << QLatin1String("%1::%2").arg(pod.name, en.name);
enumTypes << en.name;
}
for (const ASTFlag &flag : pod.flags) {
metaTypes << QLatin1String("%1::%2").arg(pod.name, flag.name);
enumTypes << flag.name;
}
for (const PODAttribute &attribute : pod.attributes) {
if (!enumTypes.contains(attribute.type))
metaTypes << attribute.type;
}
}
const QString metaTypeRegistrationCode = generateMetaTypeRegistration(metaTypes);
for (const ASTClass &astClass : m_ast.classes) {
QSet<QString> classMetaTypes;
QSet<QString> pendingMetaTypes;
for (const ASTEnum &en : astClass.enums)
classMetaTypes << en.name;
for (const ASTProperty &property : astClass.properties) {
if (property.isPointer)
continue;
classMetaTypes << property.type;
}
const auto extractClassMetaTypes = [&](const ASTFunction &function) {
classMetaTypes << function.returnType;
pendingMetaTypes << function.returnType;
for (const ASTDeclaration &decl : function.params) {
classMetaTypes << decl.type;
// Collect types packaged by Qt containers, to register their metatypes if needed
QRegularExpression re(
QStringLiteral("(QList|QMap|QHash)<\\s*([\\w]+)\\s*(,\\s*([\\w]+))?\\s*>"));
QRegularExpressionMatch m = re.match(decl.type);
if (m.hasMatch()) {
if (auto captured = m.captured(2);
!captured.isNull() && !metaTypes.contains(captured)) {
classMetaTypes << captured;
}
if (auto captured = m.captured(4);
!captured.isNull() && !metaTypes.contains(captured)) {
classMetaTypes << captured;
}
}
}
};
for (const ASTFunction &function : astClass.signalsList)
extractClassMetaTypes(function);
for (const ASTFunction &function : astClass.slotsList)
extractClassMetaTypes(function);
const QString classMetaTypeRegistrationCode = metaTypeRegistrationCode
+ generateMetaTypeRegistration(classMetaTypes);
const QString replicaMetaTypeRegistrationCode = classMetaTypeRegistrationCode
+ generateMetaTypeRegistrationForPending(pendingMetaTypes);
if (mode == MERGED) {
generateClass(REPLICA, astClass, replicaMetaTypeRegistrationCode);
generateClass(SOURCE, astClass, classMetaTypeRegistrationCode);
generateClass(SIMPLE_SOURCE, astClass, classMetaTypeRegistrationCode);
generateSourceAPI(astClass);
} else {
generateClass(mode, astClass, mode == REPLICA ? replicaMetaTypeRegistrationCode
: classMetaTypeRegistrationCode);
if (mode == SOURCE) {
generateClass(SIMPLE_SOURCE, astClass, classMetaTypeRegistrationCode);
generateSourceAPI(astClass);
}
}
}
m_stream << Qt::endl;
for (const QString &line : m_ast.footerLines)
m_stream << line;
if (!m_ast.footerLines.isEmpty())
m_stream << Qt::endl;
if (!fileName.isEmpty())
m_stream << "#endif // " << fileName << Qt::endl;
}
void RepCodeGenerator::generateHeader(Mode mode)
{
m_stream <<
"// This is an autogenerated file.\n"
"// Do not edit this file, any changes made will be lost the next time it is generated.\n"
"\n"
"#include <QtCore/qobject.h>\n"
"#include <QtCore/qdatastream.h>\n"
"#include <QtCore/qvariant.h>\n"
"#include <QtCore/qmap.h>\n"
"#include <QtCore/qmetatype.h>\n";
bool hasModel = false;
for (auto c : m_ast.classes)
{
if (c.modelMetadata.size() > 0)
{
hasModel = true;
break;
}
}
if (hasModel)
m_stream << "#include <QtCore/qabstractitemmodel.h>\n";
m_stream << "\n"
"#include <QtRemoteObjects/qremoteobjectnode.h>\n";
if (mode == MERGED) {
m_stream << "#include <QtRemoteObjects/qremoteobjectpendingcall.h>\n";
m_stream << "#include <QtRemoteObjects/qremoteobjectreplica.h>\n";
m_stream << "#include <QtRemoteObjects/qremoteobjectsource.h>\n";
if (hasModel)
m_stream << "#include <QtRemoteObjects/qremoteobjectabstractitemmodelreplica.h>\n";
} else if (mode == REPLICA) {
m_stream << "#include <QtRemoteObjects/qremoteobjectpendingcall.h>\n";
m_stream << "#include <QtRemoteObjects/qremoteobjectreplica.h>\n";
if (hasModel)
m_stream << "#include <QtRemoteObjects/qremoteobjectabstractitemmodelreplica.h>\n";
} else
m_stream << "#include <QtRemoteObjects/qremoteobjectsource.h>\n";
m_stream << "\n";
m_stream << m_ast.preprocessorDirectives.join(QLatin1Char('\n'));
m_stream << "\n";
m_stream << "using namespace Qt::Literals::StringLiterals;";
m_stream << "\n";
}
static QString formatTemplateStringArgTypeNameCapitalizedName(int numberOfTypeOccurrences,
int numberOfNameOccurrences,
QString templateString,
const POD &pod)
{
QString out;
const int LengthOfPlaceholderText = 2;
Q_ASSERT(templateString.count(QRegularExpression(QStringLiteral("%\\d")))
== numberOfNameOccurrences + numberOfTypeOccurrences);
const auto expectedOutSize
= numberOfNameOccurrences * accumulatedSizeOfNames(pod.attributes)
+ numberOfTypeOccurrences * accumulatedSizeOfTypes(pod.attributes)
+ pod.attributes.size() * (templateString.size()
- (numberOfNameOccurrences + numberOfTypeOccurrences)
* LengthOfPlaceholderText);
out.reserve(expectedOutSize);
for (const PODAttribute &a : pod.attributes)
out += templateString.arg(a.type, a.name, cap(a.name));
return out;
}
QString RepCodeGenerator::formatQPropertyDeclarations(const POD &pod)
{
QString prop = QStringLiteral(" Q_PROPERTY(%1 %2 READ %2 WRITE set%3)\n");
return formatTemplateStringArgTypeNameCapitalizedName(1, 3, prop, pod);
}
QString RepCodeGenerator::formatConstructors(const POD &pod)
{
QString initializerString = QStringLiteral(": ");
QString defaultInitializerString = initializerString;
QString argString;
for (const PODAttribute &a : pod.attributes) {
initializerString += QString::fromLatin1("m_%1(%1), ").arg(a.name);
defaultInitializerString += QString::fromLatin1("m_%1(), ").arg(a.name);
argString += QString::fromLatin1("%1 %2, ").arg(a.type, a.name);
}
argString.chop(2);
initializerString.chop(2);
defaultInitializerString.chop(2);
return QString::fromLatin1(" %1() %2 {}\n"
" explicit %1(%3) %4 {}\n")
.arg(pod.name, defaultInitializerString, argString, initializerString);
}
QString RepCodeGenerator::formatPropertyGettersAndSetters(const POD &pod)
{
QString templateString
= QString::fromLatin1(" %1 %2() const { return m_%2; }\n"
" void set%3(%1 %2) { if (%2 != m_%2) { m_%2 = %2; } }\n");
return formatTemplateStringArgTypeNameCapitalizedName(2, 8, qMove(templateString), pod);
}
QString RepCodeGenerator::formatDataMembers(const POD &pod)
{
QString out;
const QString prefix = QStringLiteral(" ");
const QString infix = QStringLiteral(" m_");
const QString suffix = QStringLiteral(";\n");
const auto expectedOutSize
= accumulatedSizeOfNames(pod.attributes)
+ accumulatedSizeOfTypes(pod.attributes)
+ pod.attributes.size() * (prefix.size() + infix.size() + suffix.size());
out.reserve(expectedOutSize);
for (const PODAttribute &a : pod.attributes) {
out += prefix;
out += a.type;
out += infix;
out += a.name;
out += suffix;
}
Q_ASSERT(out.size() == expectedOutSize);
return out;
}
QString RepCodeGenerator::formatDebugOperator(const POD &pod)
{
QString props;
int count = 0;
for (const PODAttribute &attribute : pod.attributes) {
if (count++ > 0)
props.append(QLatin1String(" << \", \""));
props.append(QLatin1String(" << \"%1: \" << obj.%1()").arg(attribute.name));
}
return QLatin1String("inline QDebug operator<<(QDebug dbg, const %1 &obj) {\n" \
" dbg.nospace() << \"%1(\" %2 << \")\";\n" \
" return dbg.maybeSpace();\n}\n\n").arg(pod.name, props);
}
QString RepCodeGenerator::formatMarshallingOperators(const POD &pod)
{
return QLatin1String("inline QDataStream &operator<<(QDataStream &ds, const ") + pod.name
+ QLatin1String(" &obj) {\n"
" QtRemoteObjects::copyStoredProperties(&obj, ds);\n"
" return ds;\n"
"}\n"
"\n"
"inline QDataStream &operator>>(QDataStream &ds, ") + pod.name
+ QLatin1String(" &obj) {\n"
" QtRemoteObjects::copyStoredProperties(ds, &obj);\n"
" return ds;\n"
"}\n")
;
}
QString RepCodeGenerator::typeForMode(const ASTProperty &property, RepCodeGenerator::Mode mode)
{
if (!property.isPointer)
return property.type;
if (property.type.startsWith(QStringLiteral("QAbstractItemModel")))
return mode == REPLICA ? property.type + QStringLiteral("Replica*")
: property.type + QStringLiteral("*");
switch (mode) {
case REPLICA: return property.type + QStringLiteral("Replica*");
case SIMPLE_SOURCE:
Q_FALLTHROUGH();
case SOURCE: return property.type + QStringLiteral("Source*");
default: qCritical("Invalid mode");
}
return QStringLiteral("InvalidPropertyName");
}
void RepCodeGenerator::generateSimpleSetter(const ASTProperty &property, bool generateOverride)
{
if (!generateOverride)
m_stream << " virtual ";
else
m_stream << " ";
m_stream << "void set" << cap(property.name) << "(" << typeForMode(property, SIMPLE_SOURCE)
<< " " << property.name << ")";
if (generateOverride)
m_stream << " override";
m_stream << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " if (" << property.name << " != m_" << property.name << ") {" << Qt::endl;
m_stream << " m_" << property.name << " = " << property.name << ";" << Qt::endl;
m_stream << " Q_EMIT " << property.name << "Changed(m_" << property.name << ");"
<< Qt::endl;
m_stream << " }" << Qt::endl;
m_stream << " }" << Qt::endl;
}
void RepCodeGenerator::generatePOD(const POD &pod)
{
QStringList equalityCheck;
const QString compilerAttr = (!pod.compilerAttribute.isEmpty() ?
pod.compilerAttribute + QStringLiteral(" ") : QString());
for (const PODAttribute &attr : pod.attributes)
equalityCheck << QStringLiteral("left.%1() == right.%1()").arg(attr.name);
m_stream << "class " << compilerAttr << pod.name << "\n"
"{\n"
" Q_GADGET\n"
<< "\n"
<< formatQPropertyDeclarations(pod);
if (hasScopedEnum(pod)) // See https://bugreports.qt.io/browse/QTBUG-73360
m_stream << " Q_CLASSINFO(\"RegisterEnumClassesUnscoped\", \"false\")\n";
m_stream << "public:\n";
generateDeclarationsForEnums(pod.enums);
for (auto &flag : pod.flags) {
m_stream << " Q_DECLARE_FLAGS(" << flag.name << ", " << flag._enum << ")\n";
m_stream << " Q_FLAG(" << flag.name << ")\n";
}
m_stream << formatConstructors(pod)
<< formatPropertyGettersAndSetters(pod)
<< "private:\n"
<< formatDataMembers(pod)
<< "};\n"
<< "\n"
<< "inline bool operator==(const " << pod.name << " &left, const " << pod.name <<
" &right) Q_DECL_NOTHROW {\n"
<< " return " << equalityCheck.join(QStringLiteral(" && ")) << ";\n"
<< "}\n"
<< "inline bool operator!=(const " << pod.name << " &left, const " << pod.name <<
" &right) Q_DECL_NOTHROW {\n"
<< " return !(left == right);\n"
<< "}\n"
<< "\n"
<< formatDebugOperator(pod)
<< formatMarshallingOperators(pod);
for (auto &flag : pod.flags)
m_stream << "Q_DECLARE_OPERATORS_FOR_FLAGS(" << pod.name << "::" << flag.name << ")\n";
m_stream << "\n";
}
QString getEnumType(const ASTEnum &en)
{
if (!en.type.isEmpty())
return en.type;
if (en.isSigned) {
if (en.max < 0x7F)
return QStringLiteral("qint8");
if (en.max < 0x7FFF)
return QStringLiteral("qint16");
return QStringLiteral("qint32");
} else {
if (en.max < 0xFF)
return QStringLiteral("quint8");
if (en.max < 0xFFFF)
return QStringLiteral("quint16");
return QStringLiteral("quint32");
}
}
void RepCodeGenerator::generateDeclarationsForEnums(const QList<ASTEnum> &enums,
bool generateQENUM)
{
if (!generateQENUM) {
m_stream << " // You need to add this enum as well as Q_ENUM to your" << Qt::endl;
m_stream << " // QObject class in order to use .rep enums over QtRO for" << Qt::endl;
m_stream << " // non-repc generated QObjects." << Qt::endl;
}
for (const ASTEnum &en : enums) {
m_stream << " enum " << (en.isScoped ? "class " : "") << en.name
<< (en.type.isEmpty() ? "" : " : ") << en.type << " {\n";
for (const ASTEnumParam &p : en.params)
m_stream << " " << p.name << " = " << p.value << ",\n";
m_stream << " };\n";
if (generateQENUM)
m_stream << " Q_ENUM(" << en.name << ")\n";
}
}
void RepCodeGenerator::generateEnumGadget(const ASTEnum &en, const QString &className)
{
m_stream << "class " << className << "\n"
"{\n"
" Q_GADGET\n";
if (en.isScoped)
m_stream << " Q_CLASSINFO(\"RegisterEnumClassesUnscoped\", \"false\")\n";
m_stream << " " << className << "();\n"
"\n"
"public:\n";
auto enums = QList<ASTEnum>() << en;
generateDeclarationsForEnums(enums);
if (en.flagIndex >= 0) {
auto flag = m_ast.flags.at(en.flagIndex);
m_stream << " Q_DECLARE_FLAGS(" << flag.name << ", " << flag._enum << ")\n";
m_stream << " Q_FLAG(" << flag.name << ")\n";
m_stream << "};\n\n";
m_stream << "Q_DECLARE_OPERATORS_FOR_FLAGS(" << className << "::" << flag.name << ")\n\n";
} else {
m_stream << "};\n\n";
}
}
QString RepCodeGenerator::generateMetaTypeRegistration(const QSet<QString> &metaTypes)
{
QString out;
const QString qRegisterMetaType = QStringLiteral(" qRegisterMetaType<");
const QString lineEnding = QStringLiteral(">();\n");
for (const QString &metaType : metaTypes) {
if (isBuiltinType(metaType))
continue;
out += qRegisterMetaType;
out += metaType;
out += lineEnding;
}
return out;
}
QString RepCodeGenerator::generateMetaTypeRegistrationForPending(const QSet<QString> &metaTypes)
{
QString out;
if (!metaTypes.isEmpty())
out += QLatin1String(" qRegisterMetaType<QRemoteObjectPendingCall>();\n");
const QString qRegisterMetaType =
QStringLiteral(" qRegisterMetaType<QRemoteObjectPendingReply<%1>>();\n");
const QString qRegisterConverterConditional =
QStringLiteral(" if (!QMetaType::hasRegisteredConverterFunction<"
"QRemoteObjectPendingReply<%1>, QRemoteObjectPendingCall>())\n");
const QString qRegisterConverter =
QStringLiteral(" QMetaType::registerConverter<QRemoteObjectPendingReply<%1>"
", QRemoteObjectPendingCall>();\n");
for (const QString &metaType : metaTypes) {
out += qRegisterMetaType.arg(metaType);
out += qRegisterConverterConditional.arg(metaType);
out += qRegisterConverter.arg(metaType);
}
return out;
}
void RepCodeGenerator::generateClass(Mode mode, const ASTClass &astClass,
const QString &metaTypeRegistrationCode)
{
const QString className = (astClass.name + (mode == REPLICA ?
QStringLiteral("Replica") : mode == SOURCE ?
QStringLiteral("Source") : QStringLiteral("SimpleSource")));
const QString compilerAttr = (!astClass.compilerAttribute.isEmpty() ?
astClass.compilerAttribute + QStringLiteral(" ") : QString());
if (mode == REPLICA)
m_stream << "class " << compilerAttr << className << " : public QRemoteObjectReplica" << Qt::endl;
else if (mode == SIMPLE_SOURCE)
m_stream << "class " << compilerAttr << className << " : public " << astClass.name << "Source"
<< Qt::endl;
else
m_stream << "class " << compilerAttr << className << " : public QObject" << Qt::endl;
m_stream << "{\n";
m_stream << " Q_OBJECT\n";
if (hasScopedEnum(astClass)) // See https://bugreports.qt.io/browse/QTBUG-73360
m_stream << " Q_CLASSINFO(\"RegisterEnumClassesUnscoped\", \"false\")\n";
if (mode != SIMPLE_SOURCE) {
m_stream << " Q_CLASSINFO(QCLASSINFO_REMOTEOBJECT_TYPE, \"" << astClass.name
<< "\")" << Qt::endl;
m_stream << " Q_CLASSINFO(QCLASSINFO_REMOTEOBJECT_SIGNATURE, \""
<< QLatin1String(classSignature(astClass)) << "\")" << Qt::endl;
for (int i = 0; i < astClass.modelMetadata.size(); i++) {
const auto model = astClass.modelMetadata.at(i);
const auto modelName = astClass.properties.at(model.propertyIndex).name;
if (!model.roles.isEmpty()) {
QStringList list;
for (auto role : model.roles)
list << role.name;
m_stream << QString::fromLatin1(" Q_CLASSINFO(\"%1_ROLES\", \"%2\")")
.arg(modelName.toUpper(), list.join(QChar::fromLatin1('|')))
<< Qt::endl;
}
}
//First output properties
for (const ASTProperty &property : astClass.properties) {
m_stream << " Q_PROPERTY(" << typeForMode(property, mode) << " " << property.name
<< " READ " << property.name;
if (property.modifier == ASTProperty::Constant) {
if (mode == REPLICA) // We still need to notify when we get the initial value
m_stream << " NOTIFY " << property.name << "Changed";
else
m_stream << " CONSTANT";
} else if (property.modifier == ASTProperty::ReadOnly)
m_stream << " NOTIFY " << property.name << "Changed";
else if (property.modifier == ASTProperty::ReadWrite)
m_stream << " WRITE set" << cap(property.name) << " NOTIFY " << property.name
<< "Changed";
else if (property.modifier == ASTProperty::ReadPush ||
property.modifier == ASTProperty::SourceOnlySetter) {
if (mode == REPLICA) // The setter slot isn't known to the PROP
m_stream << " NOTIFY " << property.name << "Changed";
else // The Source can use the setter, since non-asynchronous
m_stream << " WRITE set" << cap(property.name) << " NOTIFY "
<< property.name << "Changed";
}
m_stream << ")" << Qt::endl;
}
if (!astClass.enums.isEmpty()) {
m_stream << "" << Qt::endl;
m_stream << "public:" << Qt::endl;
generateDeclarationsForEnums(astClass.enums);
for (const auto &flag : astClass.flags) {
m_stream << " Q_DECLARE_FLAGS(" << flag.name << ", " << flag._enum << ")\n";
m_stream << " Q_FLAG(" << flag.name << ")\n";
}
}
}
m_stream << "" << Qt::endl;
m_stream << "public:" << Qt::endl;
if (mode == REPLICA) {
m_stream << " " << className << "() : QRemoteObjectReplica() { initialize(); }"
<< Qt::endl;
m_stream << " static void registerMetatypes()" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " static bool initialized = false;" << Qt::endl;
m_stream << " if (initialized)" << Qt::endl;
m_stream << " return;" << Qt::endl;
m_stream << " initialized = true;" << Qt::endl;
if (!metaTypeRegistrationCode.isEmpty())
m_stream << metaTypeRegistrationCode << Qt::endl;
m_stream << " }" << Qt::endl;
if (astClass.hasPointerObjects())
{
m_stream << " void setNode(QRemoteObjectNode *node) override" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " QRemoteObjectReplica::setNode(node);" << Qt::endl;
for (int index = 0; index < astClass.properties.size(); ++index) {
const ASTProperty &property = astClass.properties.at(index);
if (!property.isPointer)
continue;
const QString acquireName = astClass.name + QLatin1String("::") + property.name;
if (astClass.subClassPropertyIndices.contains(index))
m_stream << QString::fromLatin1(" setChild(%1, QVariant::fromValue("
"node->acquire<%2Replica>(QRemoteObjectStringLiterals::CLASS()"
".arg(u\"%3\"_s))));")
.arg(QString::number(index), property.type, acquireName)
<< Qt::endl;
else
m_stream << QString::fromLatin1(" setChild(%1, QVariant::fromValue("
"node->acquireModel(QRemoteObjectStringLiterals::MODEL()"
".arg(u\"%2\"_s))));")
.arg(QString::number(index), acquireName) << Qt::endl;
m_stream << " Q_EMIT " << property.name << "Changed(" << property.name
<< "()" << ");" << Qt::endl;
}
m_stream << " }" << Qt::endl;
}
m_stream << "" << Qt::endl;
m_stream << "private:" << Qt::endl;
m_stream << " " << className
<< "(QRemoteObjectNode *node, const QString &name = QString())" << Qt::endl;
m_stream << " : QRemoteObjectReplica(ConstructWithNode)" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " initializeNode(node, name);" << Qt::endl;
for (int index = 0; index < astClass.properties.size(); ++index) {
const ASTProperty &property = astClass.properties.at(index);
if (!property.isPointer)
continue;
const QString acquireName = astClass.name + QLatin1String("::") + property.name;
if (astClass.subClassPropertyIndices.contains(index))
m_stream << QString::fromLatin1(" setChild(%1, QVariant::fromValue("
"node->acquire<%2Replica>(QRemoteObjectStringLiterals::CLASS()"
".arg(u\"%3\"_s))));")
.arg(QString::number(index), property.type, acquireName) << Qt::endl;
else
m_stream << QString::fromLatin1(" setChild(%1, QVariant::fromValue("
"node->acquireModel(QRemoteObjectStringLiterals::MODEL()"
".arg(u\"%2\"_s))));")
.arg(QString::number(index), acquireName) << Qt::endl;
}
m_stream << " }" << Qt::endl;
m_stream << "" << Qt::endl;
m_stream << " void initialize() override" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " " << className << "::registerMetatypes();" << Qt::endl;
m_stream << " QVariantList properties;" << Qt::endl;
m_stream << " properties.reserve(" << astClass.properties.size() << ");"
<< Qt::endl;
for (const ASTProperty &property : astClass.properties) {
if (property.isPointer)
m_stream << " properties << QVariant::fromValue(("
<< typeForMode(property, mode) << ")" << property.defaultValue
<< ");" << Qt::endl;
else if (typeForMode(property, mode) == "QString"_L1
&& !property.defaultValue.isEmpty())
m_stream << " properties << QVariant::fromValue("
<< "u" << property.defaultValue << "_s"
<< ");" << Qt::endl; // Use string literal syntax for QString
else
m_stream << " properties << QVariant::fromValue("
<< typeForMode(property, mode) << "(" << property.defaultValue
<< "));" << Qt::endl;
}
int nPersisted = 0;
if (astClass.hasPersisted) {
m_stream << " QVariantList stored = retrieveProperties(QStringLiteral(\""
<< astClass.name << "\"), \"" << classSignature(astClass) << "\");"
<< Qt::endl;
m_stream << " if (!stored.isEmpty()) {" << Qt::endl;
for (int i = 0; i < astClass.properties.size(); i++) {
if (astClass.properties.at(i).persisted) {
m_stream << " properties[" << i << "] = stored.at(" << nPersisted
<< ");" << Qt::endl;
nPersisted++;
}
}
m_stream << " }" << Qt::endl;
}
m_stream << " setProperties(std::move(properties));" << Qt::endl;
m_stream << " }" << Qt::endl;
} else if (mode == SOURCE) {
m_stream << " explicit " << className
<< "(QObject *parent = nullptr) : QObject(parent)" << Qt::endl;
m_stream << " {" << Qt::endl;
if (!metaTypeRegistrationCode.isEmpty())
m_stream << metaTypeRegistrationCode << Qt::endl;
m_stream << " }" << Qt::endl;
} else {
QList<int> constIndices;
for (int index = 0; index < astClass.properties.size(); ++index) {
const ASTProperty &property = astClass.properties.at(index);
if (property.modifier == ASTProperty::Constant)
constIndices.append(index);
}
if (constIndices.isEmpty()) {
m_stream << " explicit " << className << "(QObject *parent = nullptr) : "
<< astClass.name << "Source(parent)" << Qt::endl;
} else {
QStringList parameters;
for (int index : constIndices) {
const ASTProperty &property = astClass.properties.at(index);
parameters.append(QString::fromLatin1("%1 %2 = %3")
.arg(typeForMode(property, SOURCE), property.name,
property.defaultValue));
}
parameters.append(QStringLiteral("QObject *parent = nullptr"));
m_stream << " explicit " << className << "("
<< parameters.join(QStringLiteral(", ")) << ") : " << astClass.name
<< "Source(parent)" << Qt::endl;
}
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::Constant)
m_stream << " , m_" << property.name << "(" << property.name << ")"
<< Qt::endl;
else
m_stream << " , m_" << property.name << "(" << property.defaultValue << ")"
<< Qt::endl;
}
m_stream << " {" << Qt::endl;
m_stream << " }" << Qt::endl;
}
m_stream << "" << Qt::endl;
m_stream << "public:" << Qt::endl;
if (mode == REPLICA && astClass.hasPersisted) {
m_stream << " ~" << className << "() override {" << Qt::endl;
m_stream << " QVariantList persisted;" << Qt::endl;
for (int i = 0; i < astClass.properties.size(); i++) {
if (astClass.properties.at(i).persisted) {
m_stream << " persisted << propAsVariant(" << i << ");" << Qt::endl;
}
}
m_stream << " persistProperties(QStringLiteral(\"" << astClass.name << "\"), \""
<< classSignature(astClass) << "\", persisted);" << Qt::endl;
m_stream << " }" << Qt::endl;
} else {
m_stream << " ~" << className << "() override = default;" << Qt::endl;
}
m_stream << "" << Qt::endl;
//Next output getter/setter
if (mode == REPLICA) {
int i = 0;
for (const ASTProperty &property : astClass.properties) {
auto type = typeForMode(property, mode);
if (type == QLatin1String("QVariant")) {
m_stream << " " << type << " " << property.name << "() const" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " return propAsVariant(" << i << ");" << Qt::endl;
m_stream << " }" << Qt::endl;
} else {
m_stream << " " << type << " " << property.name << "() const" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " const QVariant variant = propAsVariant(" << i << ");"
<< Qt::endl;
m_stream << " if (!variant.canConvert<" << type << ">()) {" << Qt::endl;
m_stream << " qWarning() << \"QtRO cannot convert the property "
<< property.name << " to type " << type << "\";" << Qt::endl;
m_stream << " }" << Qt::endl;
m_stream << " return variant.value<" << type << " >();" << Qt::endl;
m_stream << " }" << Qt::endl;
}
i++;
if (property.modifier == ASTProperty::ReadWrite) {
m_stream << "" << Qt::endl;
m_stream << " void set" << cap(property.name) << "(" << property.type << " "
<< property.name << ")" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " static int __repc_index = " << className
<< "::staticMetaObject.indexOfProperty(\"" << property.name << "\");"
<< Qt::endl;
m_stream << " QVariantList __repc_args;" << Qt::endl;
m_stream << " __repc_args << QVariant::fromValue(" << property.name << ");"
<< Qt::endl;
m_stream << " send(QMetaObject::WriteProperty, __repc_index, __repc_args);"
<< Qt::endl;
m_stream << " }" << Qt::endl;
}
m_stream << "" << Qt::endl;
}
} else if (mode == SOURCE) {
for (const ASTProperty &property : astClass.properties)
m_stream << " virtual " << typeForMode(property, mode) << " " << property.name
<< "() const = 0;" << Qt::endl;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadWrite ||
property.modifier == ASTProperty::ReadPush ||
property.modifier == ASTProperty::SourceOnlySetter)
m_stream << " virtual void set" << cap(property.name) << "("
<< typeForMode(property, mode) << " " << property.name << ") = 0;"
<< Qt::endl;
}
} else {
for (const ASTProperty &property : astClass.properties)
m_stream << " " << typeForMode(property, mode) << " " << property.name
<< "() const override { return m_"
<< property.name << "; }" << Qt::endl;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadWrite ||
property.modifier == ASTProperty::ReadPush ||
property.modifier == ASTProperty::SourceOnlySetter) {
generateSimpleSetter(property);
}
}
}
if (mode != SIMPLE_SOURCE) {
//Next output property signals
if (!astClass.properties.isEmpty() || !astClass.signalsList.isEmpty()) {
m_stream << "" << Qt::endl;
m_stream << "Q_SIGNALS:" << Qt::endl;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier != ASTProperty::Constant)
m_stream
<< " void " << property.name << "Changed("
<< fullyQualifiedName(astClass, className, typeForMode(property, mode))
<< " " << property.name << ");" << Qt::endl;
}
const auto signalsList = transformEnumParams(astClass, astClass.signalsList,
className);
for (const ASTFunction &signal : signalsList)
m_stream << " void " << signal.name << "(" << signal.paramsAsString() << ");"
<< Qt::endl;
// CONSTANT source properties still need an onChanged signal on the Replica side to
// update (once) when the value is initialized. Put these last, so they don't mess
// up the signal index order
for (const ASTProperty &property : astClass.properties) {
if (mode == REPLICA && property.modifier == ASTProperty::Constant)
m_stream
<< " void " << property.name << "Changed("
<< fullyQualifiedName(astClass, className, typeForMode(property, mode))
<< " " << property.name << ");" << Qt::endl;
}
}
bool hasWriteSlots = false;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadPush) {
hasWriteSlots = true;
break;
}
}
if (hasWriteSlots || !astClass.slotsList.isEmpty()) {
m_stream << "" << Qt::endl;
m_stream << "public Q_SLOTS:" << Qt::endl;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadPush) {
const auto type = fullyQualifiedName(astClass, className, property.type);
if (mode != REPLICA) {
m_stream << " virtual void push" << cap(property.name) << "(" << type
<< " " << property.name << ")" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " set" << cap(property.name) << "(" << property.name
<< ");" << Qt::endl;
m_stream << " }" << Qt::endl;
} else {
m_stream << " void push" << cap(property.name) << "(" << type << " "
<< property.name << ")" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " static int __repc_index = " << className
<< "::staticMetaObject.indexOfSlot(\"push" << cap(property.name)
<< "(" << type << ")\");" << Qt::endl;
m_stream << " QVariantList __repc_args;" << Qt::endl;
m_stream << " __repc_args << QVariant::fromValue(" << property.name
<< ");" << Qt::endl;
m_stream << " send(QMetaObject::InvokeMetaMethod, __repc_index,"
<< " __repc_args);" << Qt::endl;
m_stream << " }" << Qt::endl;
}
}
}
const auto slotsList = transformEnumParams(astClass, astClass.slotsList, className);
for (const ASTFunction &slot : slotsList) {
const auto returnType = fullyQualifiedName(astClass, className, slot.returnType);
if (mode != REPLICA) {
m_stream << " virtual " << returnType << " " << slot.name << "("
<< slot.paramsAsString() << ") = 0;" << Qt::endl;
} else {
// TODO: Discuss whether it is a good idea to special-case for void here,
const bool isVoid = slot.returnType == QStringLiteral("void");
if (isVoid)
m_stream << " void " << slot.name << "(" << slot.paramsAsString()
<< ")" << Qt::endl;
else
m_stream << " QRemoteObjectPendingReply<" << returnType << "> "
<< slot.name << "(" << slot.paramsAsString()<< ")" << Qt::endl;
m_stream << " {" << Qt::endl;
m_stream << " static int __repc_index = " << className
<< "::staticMetaObject.indexOfSlot(\"" << slot.name << "("
<< slot.paramsAsString(ASTFunction::Normalized) << ")\");"
<< Qt::endl;
m_stream << " QVariantList __repc_args;" << Qt::endl;
const auto &paramNames = slot.paramNames();
if (!paramNames.isEmpty()) {
m_stream << " __repc_args" << Qt::endl;
for (const QString &name : paramNames)
m_stream << " << " << "QVariant::fromValue(" << name << ")"
<< Qt::endl;
m_stream << " ;" << Qt::endl;
}
if (isVoid)
m_stream << " send(QMetaObject::InvokeMetaMethod, __repc_index,"
<< " __repc_args);" << Qt::endl;
else
m_stream << " return QRemoteObjectPendingReply<" << returnType
<< ">(sendWithReply(QMetaObject::InvokeMetaMethod, __repc_index,"
<< " __repc_args));" << Qt::endl;
m_stream << " }" << Qt::endl;
}
}
}
} else {
if (!astClass.properties.isEmpty()) {
bool addProtected = true;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadOnly) {
if (addProtected) {
m_stream << "" << Qt::endl;
m_stream << "protected:" << Qt::endl;
addProtected = false;
}
generateSimpleSetter(property, false);
}
}
}
}
m_stream << "" << Qt::endl;
m_stream << "private:" << Qt::endl;
//Next output data members
if (mode == SIMPLE_SOURCE) {
for (const ASTProperty &property : astClass.properties)
m_stream << " " << typeForMode(property, SOURCE) << " " << "m_" << property.name
<< ";" << Qt::endl;
}
if (mode != SIMPLE_SOURCE)
m_stream << " friend class QT_PREPEND_NAMESPACE(QRemoteObjectNode);" << Qt::endl;
m_stream << "};\n\n";
if (mode != SIMPLE_SOURCE) {
for (const ASTFlag &flag : astClass.flags)
m_stream << "Q_DECLARE_OPERATORS_FOR_FLAGS(" << className << "::" << flag.name
<< ")\n\n";
}
}
void RepCodeGenerator::generateSourceAPI(const ASTClass &astClass)
{
const QString className = astClass.name + QStringLiteral("SourceAPI");
m_stream << QStringLiteral("template <class ObjectType>") << Qt::endl;
m_stream << QString::fromLatin1("struct %1 : public SourceApiMap").arg(className) << Qt::endl;
m_stream << QStringLiteral("{") << Qt::endl;
if (!astClass.enums.isEmpty()) {
// Include enum definition in SourceAPI
generateDeclarationsForEnums(astClass.enums, false);
}
for (const auto &flag : astClass.flags)
m_stream << QLatin1String(" typedef QFlags<typename ObjectType::%1> %2;")
.arg(flag._enum, flag.name) << Qt::endl;
m_stream << QString::fromLatin1(" %1(ObjectType *object, const QString &name = "
"QLatin1String(\"%2\"))").arg(className, astClass.name)
<< Qt::endl;
m_stream << QStringLiteral(" : SourceApiMap(), m_name(name)") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (!astClass.hasPointerObjects())
m_stream << QStringLiteral(" Q_UNUSED(object)") << Qt::endl;
const auto enumCount = astClass.enums.size();
const auto totalCount = enumCount + astClass.flags.size();
for (int i : astClass.subClassPropertyIndices) {
const ASTProperty &child = astClass.properties.at(i);
m_stream << QString::fromLatin1(" using %1_type_t = typename std::remove_pointer<"
"decltype(object->%1())>::type;")
.arg(child.name) << Qt::endl;
}
m_stream << QString::fromLatin1(" m_enums[0] = %1;").arg(totalCount) << Qt::endl;
for (qsizetype i = 0; i < enumCount; ++i) {
const auto enumerator = astClass.enums.at(i);
m_stream << QString::fromLatin1(" m_enums[%1] = ObjectType::staticMetaObject."
"indexOfEnumerator(\"%2\");")
.arg(i+1).arg(enumerator.name) << Qt::endl;
}
for (qsizetype i = enumCount; i < totalCount; ++i) {
const auto flag = astClass.flags.at(i - enumCount);
m_stream << QString::fromLatin1(" m_enums[%1] = ObjectType::staticMetaObject."
"indexOfEnumerator(\"%2\");")
.arg(i+1).arg(flag.name) << Qt::endl;
}
const auto propCount = astClass.properties.size();
m_stream << QString::fromLatin1(" m_properties[0] = %1;").arg(propCount) << Qt::endl;
QList<ASTProperty> onChangeProperties;
QList<qsizetype> propertyChangeIndex;
for (qsizetype i = 0; i < propCount; ++i) {
const ASTProperty &prop = astClass.properties.at(i);
const QString propTypeName =
fullyQualifiedName(astClass, QStringLiteral("typename ObjectType"),
typeForMode(prop, SOURCE));
m_stream << QString::fromLatin1(" m_properties[%1] = "
"QtPrivate::qtro_property_index<ObjectType>("
"&ObjectType::%2, static_cast<%3 (QObject::*)()>(nullptr)"
",\"%2\");")
.arg(QString::number(i+1), prop.name, propTypeName)
<< Qt::endl;
if (prop.modifier == prop.ReadWrite) //Make sure we have a setter function
m_stream << QStringLiteral(" QtPrivate::qtro_method_test<ObjectType>("
"&ObjectType::set%1, static_cast<void (QObject::*)(%2)>"
"(nullptr));")
.arg(cap(prop.name), propTypeName) << Qt::endl;
if (prop.modifier != prop.Constant) { //Make sure we have an onChange signal
m_stream << QStringLiteral(" QtPrivate::qtro_method_test<ObjectType>("
"&ObjectType::%1Changed, static_cast<void (QObject::*)()>("
"nullptr));")
.arg(prop.name) << Qt::endl;
onChangeProperties << prop;
propertyChangeIndex << i + 1; //m_properties[0] is the count, so index is one higher
}
}
const auto signalCount = astClass.signalsList.size();
const auto changedCount = onChangeProperties.size();
m_stream << QString::fromLatin1(" m_signals[0] = %1;")
.arg(signalCount+onChangeProperties.size()) << Qt::endl;
for (qsizetype i = 0; i < changedCount; ++i)
m_stream
<< QString::fromLatin1(" m_signals[%1] = QtPrivate::qtro_signal_index"
"<ObjectType>(&ObjectType::%2Changed, static_cast<void"
"(QObject::*)(%3)>(nullptr),m_signalArgCount+%4,"
"&m_signalArgTypes[%4]);")
.arg(QString::number(i+1), onChangeProperties.at(i).name,
fullyQualifiedName(astClass,
QStringLiteral("typename ObjectType"),
typeForMode(onChangeProperties.at(i),
SOURCE)),
QString::number(i))
<< Qt::endl;
QList<ASTFunction> signalsList = transformEnumParams(astClass, astClass.signalsList,
QStringLiteral("typename ObjectType"));
for (qsizetype i = 0; i < signalCount; ++i) {
const ASTFunction &sig = signalsList.at(i);
m_stream << QString::fromLatin1(" m_signals[%1] = QtPrivate::qtro_signal_index"
"<ObjectType>(&ObjectType::%2, static_cast<void "
"(QObject::*)(%3)>(nullptr),m_signalArgCount+%4,"
"&m_signalArgTypes[%4]);")
.arg(QString::number(changedCount+i+1), sig.name,
sig.paramsAsString(ASTFunction::Normalized),
QString::number(changedCount+i))
<< Qt::endl;
}
const auto slotCount = astClass.slotsList.size();
QList<ASTProperty> pushProps;
for (const ASTProperty &property : astClass.properties) {
if (property.modifier == ASTProperty::ReadPush)
pushProps << property;
}
const auto pushCount = pushProps.size();
const auto methodCount = slotCount + pushCount;
m_stream << QString::fromLatin1(" m_methods[0] = %1;").arg(methodCount) << Qt::endl;
const QString objType = QStringLiteral("typename ObjectType::");
for (qsizetype i = 0; i < pushCount; ++i) {
const ASTProperty &prop = pushProps.at(i);
const QString propTypeName = fullyQualifiedName(astClass,
QStringLiteral("typename ObjectType"),
prop.type);
m_stream <<
QString::fromLatin1(" m_methods[%1] = QtPrivate::qtro_method_index"
"<ObjectType>(&ObjectType::push%2, static_cast<void "
"(QObject::*)(%3)>(nullptr),\"push%2(%4)\","
"m_methodArgCount+%5,&m_methodArgTypes[%5]);")
.arg(QString::number(i+1), cap(prop.name), propTypeName,
// we don't want "typename ObjectType::" in the signature
QString(propTypeName).remove(objType),
QString::number(i))
<< Qt::endl;
}
QList<ASTFunction> slotsList = transformEnumParams(astClass, astClass.slotsList,
QStringLiteral("typename ObjectType"));
for (qsizetype i = 0; i < slotCount; ++i) {
const ASTFunction &slot = slotsList.at(i);
const QString params = slot.paramsAsString(ASTFunction::Normalized);
m_stream << QString::fromLatin1(" m_methods[%1] = QtPrivate::qtro_method_index"
"<ObjectType>(&ObjectType::%2, static_cast<void "
"(QObject::*)(%3)>(nullptr),\"%2(%4)\","
"m_methodArgCount+%5,&m_methodArgTypes[%5]);")
.arg(QString::number(i+pushCount+1), slot.name, params,
// we don't want "typename ObjectType::" in the signature
QString(params).remove(objType),
QString::number(i+pushCount))
<< Qt::endl;
}
for (const auto &model : astClass.modelMetadata) {
const ASTProperty &property = astClass.properties.at(model.propertyIndex);
m_stream << QString::fromLatin1(" m_models << ModelInfo({object->%1(),")
.arg(property.name) << Qt::endl;
m_stream << QString::fromLatin1(" QStringLiteral(\"%1\"),")
.arg(property.name) << Qt::endl;
QStringList list;
if (!model.roles.isEmpty()) {
for (auto role : model.roles)
list << role.name;
}
m_stream <<
QString::fromLatin1(" QByteArrayLiteral(\"%1\")});")
.arg(list.join(QChar::fromLatin1('|'))) << Qt::endl;
}
for (int i : astClass.subClassPropertyIndices) {
const ASTProperty &child = astClass.properties.at(i);
m_stream <<
QString::fromLatin1(" m_subclasses << new %2SourceAPI<%1_type_t>(object->%1(),"
" QStringLiteral(\"%1\"));")
.arg(child.name, child.type) << Qt::endl;
}
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral("") << Qt::endl;
m_stream << QString::fromLatin1(" QString name() const override { return m_name; }")
<< Qt::endl;
m_stream << QString::fromLatin1(" QString typeName() const override { "
"return QStringLiteral(\"%1\"); }")
.arg(astClass.name) << Qt::endl;
m_stream << QStringLiteral(" int enumCount() const override { return m_enums[0]; }")
<< Qt::endl;
m_stream <<
QStringLiteral(" int propertyCount() const override { return m_properties[0]; }")
<< Qt::endl;
m_stream << QStringLiteral(" int signalCount() const override { return m_signals[0]; }")
<< Qt::endl;
m_stream << QStringLiteral(" int methodCount() const override { return m_methods[0]; }")
<< Qt::endl;
m_stream << QStringLiteral(" int sourceEnumIndex(int index) const override") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_enums[0]"
" || index + 1 >= int(std::size(m_enums)))")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_enums[index+1];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral(" int sourcePropertyIndex(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_properties[0]"
" || index + 1 >= int(std::size(m_properties)))")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_properties[index+1];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral(" int sourceSignalIndex(int index) const override") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_signals[0]"
" || index + 1 >= int(std::size(m_signals)))")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_signals[index+1];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral(" int sourceMethodIndex(int index) const override") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_methods[0]"
" || index + 1 >= int(std::size(m_methods)))")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_methods[index+1];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
if (signalCount+changedCount > 0) {
m_stream << QStringLiteral(" int signalParameterCount(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_signals[0])") << Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_signalArgCount[index];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral(" int signalParameterType(int sigIndex, int paramIndex) "
"const override") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (sigIndex < 0 || sigIndex >= m_signals[0] || "
"paramIndex < 0 || paramIndex >= m_signalArgCount[sigIndex])")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_signalArgTypes[sigIndex][paramIndex];")
<< Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
} else {
m_stream << QStringLiteral(" int signalParameterCount(int index) const override "
"{ Q_UNUSED(index) return -1; }") << Qt::endl;
m_stream << QStringLiteral(" int signalParameterType(int sigIndex, int paramIndex) "
"const override") << Qt::endl;
m_stream << QStringLiteral(" { Q_UNUSED(sigIndex) Q_UNUSED(paramIndex) return -1; }")
<< Qt::endl;
}
if (methodCount > 0) {
m_stream << QStringLiteral(" int methodParameterCount(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_methods[0])") << Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_methodArgCount[index];") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
m_stream << QStringLiteral(" int methodParameterType(int methodIndex, int paramIndex) "
"const override") << Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream <<
QStringLiteral(" if (methodIndex < 0 || methodIndex >= m_methods[0] || "
"paramIndex < 0 || paramIndex >= m_methodArgCount[methodIndex])")
<< Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" return m_methodArgTypes[methodIndex][paramIndex];")
<< Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
} else {
m_stream << QStringLiteral(" int methodParameterCount(int index) const override { "
"Q_UNUSED(index) return -1; }") << Qt::endl;
m_stream << QStringLiteral(" int methodParameterType(int methodIndex, int paramIndex) "
"const override") << Qt::endl;
m_stream <<
QStringLiteral(" { Q_UNUSED(methodIndex) Q_UNUSED(paramIndex) return -1; }")
<< Qt::endl;
}
//propertyIndexFromSignal method
m_stream << QStringLiteral(" int propertyIndexFromSignal(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (!propertyChangeIndex.isEmpty()) {
m_stream << QStringLiteral(" switch (index) {") << Qt::endl;
for (int i = 0; i < propertyChangeIndex.size(); ++i)
m_stream << QString::fromLatin1(" case %1: return m_properties[%2];")
.arg(i).arg(propertyChangeIndex.at(i)) << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
} else
m_stream << QStringLiteral(" Q_UNUSED(index)") << Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//propertyRawIndexFromSignal method
m_stream << QStringLiteral(" int propertyRawIndexFromSignal(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (!propertyChangeIndex.isEmpty()) {
m_stream << QStringLiteral(" switch (index) {") << Qt::endl;
for (int i = 0; i < propertyChangeIndex.size(); ++i)
m_stream << QString::fromLatin1(" case %1: return %2;").arg(i)
.arg(propertyChangeIndex.at(i)-1) << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
} else
m_stream << QStringLiteral(" Q_UNUSED(index)") << Qt::endl;
m_stream << QStringLiteral(" return -1;") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//signalSignature method
m_stream << QStringLiteral(" const QByteArray signalSignature(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (signalCount+changedCount > 0) {
m_stream << QStringLiteral(" switch (index) {") << Qt::endl;
for (int i = 0; i < changedCount; ++i) {
const ASTProperty &prop = onChangeProperties.at(i);
if (isClassEnum(astClass, prop.type))
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"%2"
"Changed($1)\").replace(\"$1\", "
"QtPrivate::qtro_enum_signature<ObjectType>(\"%3\"));")
.arg(QString::number(i), prop.name, prop.type)
<< Qt::endl;
else
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"%2"
"Changed(%3)\");")
.arg(QString::number(i), prop.name,
typeForMode(prop, SOURCE))
<< Qt::endl;
}
for (int i = 0; i < signalCount; ++i)
{
const ASTFunction &sig = astClass.signalsList.at(i);
auto paramsAsString = sig.paramsAsString(ASTFunction::Normalized);
const auto paramsAsList = paramsAsString.split(QLatin1String(","));
int enumCount = 0;
QString enumString;
for (int j = 0; j < paramsAsList.size(); j++) {
auto const p = paramsAsList.at(j);
if (isClassEnum(astClass, p)) {
paramsAsString.replace(paramsAsString.indexOf(p), p.size(),
QStringLiteral("$%1").arg(enumCount));
enumString.append(QString::fromLatin1(".replace(\"$%1\", QtPrivate::"
"qtro_enum_signature<ObjectType>"
"(\"%2\"))")
.arg(enumCount++)
.arg(paramsAsList.at(j)));
}
}
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"%2(%3)\")%4;")
.arg(QString::number(i+changedCount), sig.name,
paramsAsString, enumString) << Qt::endl;
}
m_stream << QStringLiteral(" }") << Qt::endl;
} else
m_stream << QStringLiteral(" Q_UNUSED(index)") << Qt::endl;
m_stream << QStringLiteral(" return QByteArrayLiteral(\"\");") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//signalParameterNames method
m_stream <<
QStringLiteral(" QByteArrayList signalParameterNames(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_signals[0]"
" || index + 1 >= int(std::size(m_signals)))")
<< Qt::endl;
m_stream << QStringLiteral(" return QByteArrayList();") << Qt::endl;
m_stream << QStringLiteral(" return ObjectType::staticMetaObject.method(m_signals["
"index + 1]).parameterNames();") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//methodSignature method
m_stream << QStringLiteral(" const QByteArray methodSignature(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (methodCount > 0) {
m_stream << QStringLiteral(" switch (index) {") << Qt::endl;
for (int i = 0; i < pushCount; ++i)
{
const ASTProperty &prop = pushProps.at(i);
if (isClassEnum(astClass, prop.type))
m_stream << QString::fromLatin1(" case %1: return QByteArrayLiteral(\"push"
"%2($1)\").replace(\"$1\", QtPrivate::"
"qtro_enum_signature<ObjectType>(\"%3\"));")
.arg(QString::number(i), prop.name, prop.type)
<< Qt::endl;
else
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"push"
"%2(%3)\");")
.arg(QString::number(i), cap(prop.name), prop.type)
<< Qt::endl;
}
for (int i = 0; i < slotCount; ++i)
{
const ASTFunction &slot = astClass.slotsList.at(i);
auto paramsAsString = slot.paramsAsString(ASTFunction::Normalized);
const auto paramsAsList = paramsAsString.split(QLatin1String(","));
int enumCount = 0;
QString enumString;
for (int j = 0; j < paramsAsList.size(); j++) {
auto const p = paramsAsList.at(j);
if (isClassEnum(astClass, p)) {
paramsAsString.replace(paramsAsString.indexOf(p), p.size(),
QStringLiteral("$%1").arg(enumCount));
enumString.append(QString::fromLatin1(".replace(\"$%1\", QtPrivate::"
"qtro_enum_signature<ObjectType>"
"(\"%2\"))")
.arg(enumCount++)
.arg(paramsAsList.at(j)));
}
}
m_stream << QString::fromLatin1(" case %1: return QByteArrayLiteral(\"%2(%3)"
"\")%4;")
.arg(QString::number(i+pushCount), slot.name,
paramsAsString, enumString) << Qt::endl;
}
m_stream << QStringLiteral(" }") << Qt::endl;
} else
m_stream << QStringLiteral(" Q_UNUSED(index)") << Qt::endl;
m_stream << QStringLiteral(" return QByteArrayLiteral(\"\");") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//methodType method
m_stream << QStringLiteral(" QMetaMethod::MethodType methodType(int) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" return QMetaMethod::Slot;") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//methodParameterNames method
m_stream <<
QStringLiteral(" QByteArrayList methodParameterNames(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
m_stream << QStringLiteral(" if (index < 0 || index >= m_methods[0]"
" || index + 1 >= int(std::size(m_methods)))")
<< Qt::endl;
m_stream << QStringLiteral(" return QByteArrayList();") << Qt::endl;
m_stream << QStringLiteral(" return ObjectType::staticMetaObject.method(m_methods["
"index + 1]).parameterNames();") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//typeName method
m_stream << QStringLiteral(" const QByteArray typeName(int index) const override")
<< Qt::endl;
m_stream << QStringLiteral(" {") << Qt::endl;
if (methodCount > 0) {
m_stream << QStringLiteral(" switch (index) {") << Qt::endl;
for (int i = 0; i < pushCount; ++i)
{
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"void\");")
.arg(QString::number(i)) << Qt::endl;
}
for (int i = 0; i < slotCount; ++i)
{
const ASTFunction &slot = astClass.slotsList.at(i);
if (isClassEnum(astClass, slot.returnType))
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"$1\")"
".replace(\"$1\", QtPrivate::qtro_enum_signature"
"<ObjectType>(\"%2\"));")
.arg(QString::number(i+pushCount), slot.returnType)
<< Qt::endl;
else
m_stream <<
QString::fromLatin1(" case %1: return QByteArrayLiteral(\"%2\");")
.arg(QString::number(i+pushCount), slot.returnType) << Qt::endl;
}
m_stream << QStringLiteral(" }") << Qt::endl;
} else
m_stream << QStringLiteral(" Q_UNUSED(index)") << Qt::endl;
m_stream << QStringLiteral(" return QByteArrayLiteral(\"\");") << Qt::endl;
m_stream << QStringLiteral(" }") << Qt::endl;
//objectSignature method
m_stream <<
QStringLiteral(" QByteArray objectSignature() const override { return QByteArray{\"")
<< QLatin1String(classSignature(astClass))
<< QStringLiteral("\"}; }") << Qt::endl;
m_stream << QStringLiteral("") << Qt::endl;
m_stream << QString::fromLatin1(" int m_enums[%1];").arg(totalCount + 1) << Qt::endl;
m_stream << QString::fromLatin1(" int m_properties[%1];").arg(propCount+1) << Qt::endl;
m_stream << QString::fromLatin1(" int m_signals[%1];").arg(signalCount+changedCount+1)
<< Qt::endl;
m_stream << QString::fromLatin1(" int m_methods[%1];").arg(methodCount+1) << Qt::endl;
m_stream << QString::fromLatin1(" const QString m_name;") << Qt::endl;
if (signalCount+changedCount > 0) {
m_stream << QString::fromLatin1(" int m_signalArgCount[%1];")
.arg(signalCount+changedCount) << Qt::endl;
m_stream << QString::fromLatin1(" const int* m_signalArgTypes[%1];")
.arg(signalCount+changedCount) << Qt::endl;
}
if (methodCount > 0) {
m_stream << QString::fromLatin1(" int m_methodArgCount[%1];").arg(methodCount)
<< Qt::endl;
m_stream << QString::fromLatin1(" const int* m_methodArgTypes[%1];").arg(methodCount)
<< Qt::endl;
}
m_stream << QStringLiteral("};") << Qt::endl;
m_stream << "" << Qt::endl;
}
QT_END_NAMESPACE