本文整理汇总了C++中NominalTypeDecl::getExtensions方法的典型用法代码示例。如果您正苦于以下问题：C++ NominalTypeDecl::getExtensions方法的具体用法？C++ NominalTypeDecl::getExtensions怎么用？C++ NominalTypeDecl::getExtensions使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NominalTypeDecl的用法示例。
在下文中一共展示了NominalTypeDecl::getExtensions方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: findExtensionsFromConformingProtocols
void findExtensionsFromConformingProtocols(Decl *D,
llvm::SmallPtrSetImpl<ExtensionDecl*> &Results) {
NominalTypeDecl* NTD = dyn_cast<NominalTypeDecl>(D);
if (!NTD || NTD->getKind() == DeclKind::Protocol)
return;
std::vector<NominalTypeDecl*> Unhandled;
auto addTypeLocNominal = [&](TypeLoc TL){
if (TL.getType()) {
if (auto D = TL.getType()->getAnyNominal()) {
Unhandled.push_back(D);
}
}
};
for (auto TL : NTD->getInherited()) {
addTypeLocNominal(TL);
}
while(!Unhandled.empty()) {
NominalTypeDecl* Back = Unhandled.back();
Unhandled.pop_back();
for (ExtensionDecl *E : Back->getExtensions()) {
if(E->isConstrainedExtension())
Results.insert(E);
for (auto TL : Back->getInherited()) {
addTypeLocNominal(TL);
}
}
}
}示例2: InfoMap
std::unique_ptr<ExtensionInfoMap>
collectSynthesizedExtensionInfoForProtocol(MergeGroupVector &AllGroups) {
std::unique_ptr<ExtensionInfoMap> InfoMap(new ExtensionInfoMap());
ExtensionMergeInfoMap MergeInfoMap;
for (auto *E : Target->getExtensions()) {
if (!Options.shouldPrint(E))
continue;
auto Pair = isApplicable(E, /*Synthesized*/false);
if (Pair.first) {
InfoMap->insert({E, Pair.first});
MergeInfoMap.insert({E, Pair.second});
}
}
populateMergeGroup(*InfoMap, MergeInfoMap, AllGroups,
/*AllowMergeWithDefBody*/false);
std::sort(AllGroups.begin(), AllGroups.end());
for (auto &Group : AllGroups) {
Group.sortMembers();
}
return InfoMap;
}示例3: collectSynthesizedExtensionInfoForProtocol
std::unique_ptr<ExtensionInfoMap>
collectSynthesizedExtensionInfo(MergeGroupVector &AllGroups) {
if (isa<ProtocolDecl>(Target)) {
return collectSynthesizedExtensionInfoForProtocol(AllGroups);
}
std::unique_ptr<ExtensionInfoMap> InfoMap(new ExtensionInfoMap());
ExtensionMergeInfoMap MergeInfoMap;
std::vector<NominalTypeDecl*> Unhandled;
auto handleExtension = [&](ExtensionDecl *E, bool Synthesized,
ExtensionDecl *EnablingE,
NormalProtocolConformance *Conf) {
if (Options.shouldPrint(E)) {
auto Pair = isApplicable(E, Synthesized, EnablingE, Conf);
if (Pair.first) {
InfoMap->insert({E, Pair.first});
MergeInfoMap.insert({E, Pair.second});
}
}
};
for (auto *Conf : Target->getLocalConformances()) {
Unhandled.push_back(Conf->getProtocol());
}
if (auto *CD = dyn_cast<ClassDecl>(Target)) {
if (auto Super = CD->getSuperclassDecl())
Unhandled.push_back(Super);
}
while (!Unhandled.empty()) {
NominalTypeDecl* Back = Unhandled.back();
Unhandled.pop_back();
for (ExtensionDecl *E : Back->getExtensions()) {
handleExtension(E, true, nullptr, nullptr);
}
for (auto *Conf : Back->getLocalConformances()) {
Unhandled.push_back(Conf->getProtocol());
}
if (auto *CD = dyn_cast<ClassDecl>(Back)) {
if (auto Super = CD->getSuperclass())
Unhandled.push_back(Super->getAnyNominal());
}
}
// Merge with actual extensions.
for (auto *EnablingE : Target->getExtensions()) {
handleExtension(EnablingE, false, nullptr, nullptr);
for (auto *Conf : EnablingE->getLocalConformances()) {
for (auto E : Conf->getProtocol()->getExtensions())
handleExtension(E, true, EnablingE, Conf->getRootNormalConformance());
}
}
populateMergeGroup(*InfoMap, MergeInfoMap, AllGroups,
/*AllowMergeWithDefBody*/true);
std::sort(AllGroups.begin(), AllGroups.end());
for (auto &Group : AllGroups) {
Group.removeUnfavored(Target);
Group.sortMembers();
}
AllGroups.erase(std::remove_if(AllGroups.begin(), AllGroups.end(),
[](ExtensionMergeGroup &Group) { return Group.Members.empty(); }),
AllGroups.end());
return InfoMap;
}