/// \brief Retrieve the name that should be used to order a result.
///
/// If the name needs to be constructed as a string, that string will be
/// saved into Saved and the returned StringRef will refer to it.
static StringRef getOrderedName(const CodeCompletionResult &R,
std::string &Saved) {
switch (R.Kind) {
case CodeCompletionResult::RK_Keyword:
return R.Keyword;
case CodeCompletionResult::RK_Pattern:
return R.Pattern->getTypedText();
case CodeCompletionResult::RK_Macro:
return R.Macro->getName();
case CodeCompletionResult::RK_Declaration:
// Handle declarations below.
break;
}
DeclarationName Name = R.Declaration->getDeclName();
// If the name is a simple identifier (by far the common case), or a
// zero-argument selector, just return a reference to that identifier.
if (IdentifierInfo *Id = Name.getAsIdentifierInfo())
return Id->getName();
if (Name.isObjCZeroArgSelector())
if (IdentifierInfo *Id
= Name.getObjCSelector().getIdentifierInfoForSlot(0))
return Id->getName();
Saved = Name.getAsString();
return Saved;
}
