void Moc::parseSlots(ClassDef *def, FunctionDef::Access access)
{
next(COLON);
while (inClass(def) && hasNext()) {
switch (next()) {
case PUBLIC:
case PROTECTED:
case PRIVATE:
case Q_SIGNALS_TOKEN:
case Q_SLOTS_TOKEN:
prev();
return;
case SEMIC:
continue;
case FRIEND:
until(SEMIC);
continue;
case USING:
error("'using' directive not supported in 'slots' section");
default:
prev();
}
FunctionDef funcDef;
funcDef.access = access;
if (!parseFunction(&funcDef))
continue;
def->slotList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def->slotList += funcDef;
}
}
}
void petabricks::CodeGenerator::beginFunc(const std::string& rt, const std::string& func, const std::vector<std::string>& args, bool is_static){
indent();
os() << rt << " ";
if(inClass()) os() << _curClass << "::";
os() << func << '(';
jalib::JPrintable::printStlList(os(), args.begin(), args.end(), ", ");
os() << "){\n";
_indent++;
if(inClass()) hos() << " ";
if(is_static) hos() << "static ";
hos() << rt << " " << func << '(';
jalib::JPrintable::printStlList(hos(), args.begin(), args.end(), ", ");
hos() << ");\n";
if(!inClass()) hos() << "\n";
}
void Moc::parseSignals(ClassDef *def)
{
int defaultRevision = -1;
if (test(Q_REVISION_TOKEN)) {
next(LPAREN);
QByteArray revision = lexemUntil(RPAREN);
revision.remove(0, 1);
revision.chop(1);
bool ok = false;
defaultRevision = revision.toInt(&ok);
if (!ok || defaultRevision < 0)
error("Invalid revision");
}
next(COLON);
while (inClass(def) && hasNext()) {
switch (next()) {
case PUBLIC:
case PROTECTED:
case PRIVATE:
case Q_SIGNALS_TOKEN:
case Q_SLOTS_TOKEN:
prev();
return;
case SEMIC:
continue;
case FRIEND:
until(SEMIC);
continue;
case USING:
error("'using' directive not supported in 'signals' section");
default:
prev();
}
FunctionDef funcDef;
funcDef.access = FunctionDef::Protected;
parseFunction(&funcDef);
if (funcDef.isVirtual)
warning("Signals cannot be declared virtual");
if (funcDef.inlineCode)
error("Not a signal declaration");
if (funcDef.revision > 0) {
++def->revisionedMethods;
} else if (defaultRevision != -1) {
funcDef.revision = defaultRevision;
++def->revisionedMethods;
}
def->signalList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def->signalList += funcDef;
}
}
}
void Moc::parseSignals(ClassDef *def)
{
next(COLON);
while (inClass(def) && hasNext()) {
switch (next()) {
case PUBLIC:
case PROTECTED:
case PRIVATE:
case Q_SIGNALS_TOKEN:
case Q_SLOTS_TOKEN:
prev();
return;
case SEMIC:
continue;
case FRIEND:
until(SEMIC);
continue;
case USING:
error("'using' directive not supported in 'signals' section");
default:
prev();
}
FunctionDef funcDef;
funcDef.access = FunctionDef::Protected;
parseFunction(&funcDef);
if (funcDef.isVirtual)
warning("Signals cannot be declared virtual");
if (funcDef.inlineCode)
error("Not a signal declaration");
def->signalList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def->signalList += funcDef;
}
}
}
void Moc::parse()
{
QList<NamespaceDef> namespaceList;
bool templateClass = false;
while (hasNext()) {
Token t = next();
switch (t) {
case NAMESPACE: {
int rewind = index;
if (test(IDENTIFIER)) {
if (test(EQ)) {
// namespace Foo = Bar::Baz;
until(SEMIC);
} else if (!test(SEMIC)) {
NamespaceDef def;
def.name = lexem();
next(LBRACE);
def.begin = index - 1;
until(RBRACE);
def.end = index;
index = def.begin + 1;
namespaceList += def;
index = rewind;
}
}
break;
}
case SEMIC:
case RBRACE:
templateClass = false;
break;
case TEMPLATE:
templateClass = true;
break;
case MOC_INCLUDE_BEGIN:
currentFilenames.push(symbol().unquotedLexem());
break;
case MOC_INCLUDE_END:
currentFilenames.pop();
break;
case Q_DECLARE_INTERFACE_TOKEN:
parseDeclareInterface();
break;
case Q_DECLARE_METATYPE_TOKEN:
parseDeclareMetatype();
break;
case USING:
if (test(NAMESPACE)) {
while (test(SCOPE) || test(IDENTIFIER))
;
next(SEMIC);
}
break;
case CLASS:
case STRUCT: {
if (currentFilenames.size() <= 1)
break;
ClassDef def;
if (!parseClassHead(&def))
continue;
while (inClass(&def) && hasNext()) {
if (next() == Q_OBJECT_TOKEN) {
def.hasQObject = true;
break;
}
}
if (!def.hasQObject)
continue;
for (int i = namespaceList.size() - 1; i >= 0; --i)
if (inNamespace(&namespaceList.at(i)))
def.qualified.prepend(namespaceList.at(i).name + "::");
knownQObjectClasses.insert(def.classname);
knownQObjectClasses.insert(def.qualified);
continue; }
default: break;
}
if ((t != CLASS && t != STRUCT)|| currentFilenames.size() > 1)
continue;
ClassDef def;
if (parseClassHead(&def)) {
FunctionDef::Access access = FunctionDef::Private;
for (int i = namespaceList.size() - 1; i >= 0; --i)
if (inNamespace(&namespaceList.at(i)))
def.qualified.prepend(namespaceList.at(i).name + "::");
while (inClass(&def) && hasNext()) {
switch ((t = next())) {
case PRIVATE:
access = FunctionDef::Private;
if (test(Q_SIGNALS_TOKEN))
error("Signals cannot have access specifier");
break;
case PROTECTED:
access = FunctionDef::Protected;
if (test(Q_SIGNALS_TOKEN))
error("Signals cannot have access specifier");
break;
case PUBLIC:
access = FunctionDef::Public;
if (test(Q_SIGNALS_TOKEN))
error("Signals cannot have access specifier");
break;
case CLASS: {
ClassDef nestedDef;
if (parseClassHead(&nestedDef)) {
while (inClass(&nestedDef) && inClass(&def)) {
t = next();
if (t >= Q_META_TOKEN_BEGIN && t < Q_META_TOKEN_END)
error("Meta object features not supported for nested classes");
}
}
} break;
case Q_SIGNALS_TOKEN:
parseSignals(&def);
break;
case Q_SLOTS_TOKEN:
switch (lookup(-1)) {
case PUBLIC:
case PROTECTED:
case PRIVATE:
parseSlots(&def, access);
break;
default:
error("Missing access specifier for slots");
}
break;
case Q_OBJECT_TOKEN:
def.hasQObject = true;
if (templateClass)
error("Template classes not supported by Q_OBJECT");
if (def.classname != "Qt" && def.classname != "QObject" && def.superclassList.isEmpty())
error("Class contains Q_OBJECT macro but does not inherit from QObject");
break;
case Q_GADGET_TOKEN:
def.hasQGadget = true;
if (templateClass)
error("Template classes not supported by Q_GADGET");
break;
case Q_PROPERTY_TOKEN:
parseProperty(&def);
break;
case Q_ENUMS_TOKEN:
parseEnumOrFlag(&def, false);
break;
case Q_FLAGS_TOKEN:
parseEnumOrFlag(&def, true);
break;
case Q_DECLARE_FLAGS_TOKEN:
parseFlag(&def);
break;
case Q_CLASSINFO_TOKEN:
parseClassInfo(&def);
break;
case Q_INTERFACES_TOKEN:
parseInterfaces(&def);
break;
case Q_PRIVATE_SLOT_TOKEN:
parseSlotInPrivate(&def, access);
break;
case Q_PRIVATE_PROPERTY_TOKEN:
parsePrivateProperty(&def);
break;
case ENUM: {
EnumDef enumDef;
if (parseEnum(&enumDef))
def.enumList += enumDef;
} break;
default:
FunctionDef funcDef;
funcDef.access = access;
int rewind = index;
if (parseMaybeFunction(&def, &funcDef)) {
if (funcDef.isConstructor) {
if ((access == FunctionDef::Public) && funcDef.isInvokable) {
def.constructorList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def.constructorList += funcDef;
}
}
} else if (funcDef.isDestructor) {
// don't care about destructors
} else {
if (access == FunctionDef::Public)
def.publicList += funcDef;
if (funcDef.isSlot) {
def.slotList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def.slotList += funcDef;
}
} else if (funcDef.isSignal) {
def.signalList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def.signalList += funcDef;
}
} else if (funcDef.isInvokable) {
def.methodList += funcDef;
while (funcDef.arguments.size() > 0 && funcDef.arguments.last().isDefault) {
funcDef.wasCloned = true;
funcDef.arguments.removeLast();
def.methodList += funcDef;
}
}
}
} else {
index = rewind;
}
}
}
next(RBRACE);
if (!def.hasQObject && !def.hasQGadget && def.signalList.isEmpty() && def.slotList.isEmpty()
&& def.propertyList.isEmpty() && def.enumDeclarations.isEmpty())
continue; // no meta object code required
if (!def.hasQObject && !def.hasQGadget)
error("Class declarations lacks Q_OBJECT macro.");
checkSuperClasses(&def);
checkProperties(&def);
classList += def;
knownQObjectClasses.insert(def.classname);
knownQObjectClasses.insert(def.qualified);
}
}
}
bool_type inClass()
{
TokenType pr;
return inClass(pr);
}
void QSCheckData::leaveClass()
{
Q_ASSERT( inClass() );
scopeStack.pop_front();
// clstack.removeLast();
}
