void AttributedTypeRepr::printAttrs(ASTPrinter &Printer,
const PrintOptions &Options) const {
const TypeAttributes &Attrs = getAttrs();
auto hasAttr = [&](TypeAttrKind K) -> bool {
if (Options.excludeAttrKind(K))
return false;
return Attrs.has(K);
};
if (hasAttr(TAK_autoclosure))
Printer.printSimpleAttr("@autoclosure") << " ";
if (hasAttr(TAK_escaping))
Printer.printSimpleAttr("@escaping") << " ";
if (hasAttr(TAK_thin))
Printer.printSimpleAttr("@thin") << " ";
if (hasAttr(TAK_thick))
Printer.printSimpleAttr("@thick") << " ";
if (hasAttr(TAK_convention) && Attrs.convention.hasValue()) {
Printer.callPrintStructurePre(PrintStructureKind::BuiltinAttribute);
Printer.printAttrName("@convention");
Printer << "(" << Attrs.convention.getValue() << ")";
Printer.printStructurePost(PrintStructureKind::BuiltinAttribute);
Printer << " ";
}
}
void DeclAttributes::print(ASTPrinter &Printer, const PrintOptions &Options,
const Decl *D) const {
if (!DeclAttrs)
return;
using AttributeVector = SmallVector<const DeclAttribute *, 8>;
AttributeVector orderedAttributes(begin(), end());
std::reverse(orderedAttributes.begin(), orderedAttributes.end());
// Process attributes in passes.
AttributeVector shortAvailableAttributes;
const DeclAttribute *swiftVersionAvailableAttribute = nullptr;
AttributeVector longAttributes;
AttributeVector attributes;
AttributeVector modifiers;
for (auto DA : orderedAttributes) {
if (!Options.PrintImplicitAttrs && DA->isImplicit())
continue;
if (!Options.PrintUserInaccessibleAttrs &&
DeclAttribute::isUserInaccessible(DA->getKind()))
continue;
if (Options.excludeAttrKind(DA->getKind()))
continue;
// Be careful not to coalesce `@available(swift 5)` with other short
// `available' attributes.
if (auto *availableAttr = dyn_cast<AvailableAttr>(DA)) {
if (availableAttr->isLanguageVersionSpecific() &&
isShortAvailable(availableAttr)) {
swiftVersionAvailableAttribute = availableAttr;
continue;
}
}
AttributeVector &which = DA->isDeclModifier() ? modifiers :
isShortAvailable(DA) ? shortAvailableAttributes :
DA->isLongAttribute() ? longAttributes :
attributes;
which.push_back(DA);
}
if (swiftVersionAvailableAttribute)
printShortFormAvailable(swiftVersionAvailableAttribute, Printer, Options);
if (!shortAvailableAttributes.empty())
printShortFormAvailable(shortAvailableAttributes, Printer, Options);
for (auto DA : longAttributes)
DA->print(Printer, Options, D);
for (auto DA : attributes)
DA->print(Printer, Options, D);
for (auto DA : modifiers)
DA->print(Printer, Options, D);
}
void DeclAttributes::print(ASTPrinter &Printer, const PrintOptions &Options,
const Decl *D) const {
if (!DeclAttrs)
return;
using AttributeVector = SmallVector<const DeclAttribute *, 8>;
AttributeVector orderedAttributes(begin(), end());
std::reverse(orderedAttributes.begin(), orderedAttributes.end());
// Process attributes in passes.
AttributeVector shortAvailableAttributes;
AttributeVector longAttributes;
AttributeVector attributes;
AttributeVector modifiers;
for (auto DA : orderedAttributes) {
if (!Options.PrintImplicitAttrs && DA->isImplicit())
continue;
if (!Options.PrintUserInaccessibleAttrs &&
DeclAttribute::isUserInaccessible(DA->getKind()))
continue;
if (Options.excludeAttrKind(DA->getKind()))
continue;
AttributeVector &which = DA->isDeclModifier() ? modifiers :
isShortAvailable(DA) ? shortAvailableAttributes :
DA->isLongAttribute() ? longAttributes :
attributes;
which.push_back(DA);
}
if (!shortAvailableAttributes.empty()) {
printShortFormAvailable(shortAvailableAttributes, Printer, Options);
}
for (auto DA : longAttributes)
DA->print(Printer, Options, D);
for (auto DA : attributes)
DA->print(Printer, Options, D);
for (auto DA : modifiers)
DA->print(Printer, Options, D);
}
