Introduction the DeclarationName class, as a single, general method of
representing the names of declarations in the C family of
languages. DeclarationName is used in NamedDecl to store the name of
the declaration (naturally), and ObjCMethodDecl is now a NamedDecl.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59441 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index fa5e9ce..dc4d602 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -133,9 +133,47 @@
// NamedDecl Implementation
//===----------------------------------------------------------------------===//
-const char *NamedDecl::getName() const {
- if (const IdentifierInfo *II = getIdentifier())
- return II->getName();
+std::string NamedDecl::getName() const {
+ switch (Name.getNameKind()) {
+ case DeclarationName::Identifier:
+ if (const IdentifierInfo *II = Name.getAsIdentifierInfo())
+ return II->getName();
+ return "";
+
+ case DeclarationName::ObjCZeroArgSelector:
+ case DeclarationName::ObjCOneArgSelector:
+ case DeclarationName::ObjCMultiArgSelector:
+ return Name.getObjCSelector().getName();
+
+ case DeclarationName::CXXConstructorName: {
+ QualType ClassType = Name.getCXXNameType();
+ if (const RecordType *ClassRec = ClassType->getAsRecordType())
+ return ClassRec->getDecl()->getName();
+ return ClassType.getAsString();
+ }
+
+ case DeclarationName::CXXDestructorName: {
+ std::string Result = "~";
+ QualType Type = Name.getCXXNameType();
+ if (const RecordType *Rec = Type->getAsRecordType())
+ Result += Rec->getDecl()->getName();
+ else
+ Result += Type.getAsString();
+ return Result;
+ }
+
+ case DeclarationName::CXXConversionFunctionName: {
+ std::string Result = "operator ";
+ QualType Type = Name.getCXXNameType();
+ if (const RecordType *Rec = Type->getAsRecordType())
+ Result += Rec->getDecl()->getName();
+ else
+ Result += Type.getAsString();
+ return Result;
+ }
+ }
+
+ assert(false && "Unexpected declaration name kind");
return "";
}