diff options
Diffstat (limited to 'clang/lib/AST/NestedNameSpecifier.cpp')
| -rw-r--r-- | clang/lib/AST/NestedNameSpecifier.cpp | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/clang/lib/AST/NestedNameSpecifier.cpp b/clang/lib/AST/NestedNameSpecifier.cpp index 503d0eb65e1..a514d57b6b6 100644 --- a/clang/lib/AST/NestedNameSpecifier.cpp +++ b/clang/lib/AST/NestedNameSpecifier.cpp @@ -85,7 +85,7 @@ NestedNameSpecifier::Create(const ASTContext &Context, NestedNameSpecifier * NestedNameSpecifier::Create(const ASTContext &Context, - NestedNameSpecifier *Prefix, + NestedNameSpecifier *Prefix, NamespaceAliasDecl *Alias) { assert(Alias && "Namespace alias cannot be NULL"); assert((!Prefix || @@ -234,7 +234,7 @@ bool NestedNameSpecifier::isInstantiationDependent() const { case Identifier: // Identifier specifiers always represent dependent types return true; - + case Namespace: case NamespaceAlias: case Global: @@ -284,7 +284,7 @@ NestedNameSpecifier::print(raw_ostream &OS, case Namespace: if (getAsNamespace()->isAnonymousNamespace()) return; - + OS << getAsNamespace()->getName(); break; @@ -348,7 +348,7 @@ LLVM_DUMP_METHOD void NestedNameSpecifier::dump() const { print(llvm::errs(), PrintingPolicy(LO)); } -unsigned +unsigned NestedNameSpecifierLoc::getLocalDataLength(NestedNameSpecifier *Qualifier) { assert(Qualifier && "Expected a non-NULL qualifier"); @@ -379,7 +379,7 @@ NestedNameSpecifierLoc::getLocalDataLength(NestedNameSpecifier *Qualifier) { return Length; } -unsigned +unsigned NestedNameSpecifierLoc::getDataLength(NestedNameSpecifier *Qualifier) { unsigned Length = 0; for (; Qualifier; Qualifier = Qualifier->getPrefix()) @@ -394,7 +394,7 @@ static SourceLocation LoadSourceLocation(void *Data, unsigned Offset) { memcpy(&Raw, static_cast<char *>(Data) + Offset, sizeof(unsigned)); return SourceLocation::getFromRawEncoding(Raw); } - + /// Load a (possibly unaligned) pointer from a given address and /// offset. static void *LoadPointer(void *Data, unsigned Offset) { @@ -406,19 +406,19 @@ static void *LoadPointer(void *Data, unsigned Offset) { SourceRange NestedNameSpecifierLoc::getSourceRange() const { if (!Qualifier) return SourceRange(); - + NestedNameSpecifierLoc First = *this; while (NestedNameSpecifierLoc Prefix = First.getPrefix()) First = Prefix; - - return SourceRange(First.getLocalSourceRange().getBegin(), + + return SourceRange(First.getLocalSourceRange().getBegin(), getLocalSourceRange().getEnd()); } SourceRange NestedNameSpecifierLoc::getLocalSourceRange() const { if (!Qualifier) return SourceRange(); - + unsigned Offset = getDataLength(Qualifier->getPrefix()); switch (Qualifier->getKind()) { case NestedNameSpecifier::Global: @@ -478,7 +478,7 @@ static void Append(char *Start, char *End, char *&Buffer, unsigned &BufferSize, memcpy(Buffer + BufferSize, Start, End - Start); BufferSize += End-Start; } - + /// Save a source location to the given buffer. static void SaveSourceLocation(SourceLocation Loc, char *&Buffer, unsigned &BufferSize, unsigned &BufferCapacity) { @@ -487,7 +487,7 @@ static void SaveSourceLocation(SourceLocation Loc, char *&Buffer, reinterpret_cast<char *>(&Raw) + sizeof(unsigned), Buffer, BufferSize, BufferCapacity); } - + /// Save a pointer to the given buffer. static void SavePointer(void *Ptr, char *&Buffer, unsigned &BufferSize, unsigned &BufferCapacity) { @@ -497,18 +497,18 @@ static void SavePointer(void *Ptr, char *&Buffer, unsigned &BufferSize, } NestedNameSpecifierLocBuilder:: -NestedNameSpecifierLocBuilder(const NestedNameSpecifierLocBuilder &Other) +NestedNameSpecifierLocBuilder(const NestedNameSpecifierLocBuilder &Other) : Representation(Other.Representation) { if (!Other.Buffer) return; - + if (Other.BufferCapacity == 0) { // Shallow copy is okay. Buffer = Other.Buffer; BufferSize = Other.BufferSize; return; } - + // Deep copy Append(Other.Buffer, Other.Buffer + Other.BufferSize, Buffer, BufferSize, BufferCapacity); @@ -518,72 +518,72 @@ NestedNameSpecifierLocBuilder & NestedNameSpecifierLocBuilder:: operator=(const NestedNameSpecifierLocBuilder &Other) { Representation = Other.Representation; - + if (Buffer && Other.Buffer && BufferCapacity >= Other.BufferSize) { // Re-use our storage. BufferSize = Other.BufferSize; memcpy(Buffer, Other.Buffer, BufferSize); return *this; } - + // Free our storage, if we have any. if (BufferCapacity) { free(Buffer); BufferCapacity = 0; } - + if (!Other.Buffer) { // Empty. Buffer = nullptr; BufferSize = 0; return *this; } - + if (Other.BufferCapacity == 0) { // Shallow copy is okay. Buffer = Other.Buffer; BufferSize = Other.BufferSize; return *this; } - + // Deep copy. Append(Other.Buffer, Other.Buffer + Other.BufferSize, Buffer, BufferSize, BufferCapacity); return *this; } -void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, - SourceLocation TemplateKWLoc, - TypeLoc TL, +void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, + SourceLocation TemplateKWLoc, + TypeLoc TL, SourceLocation ColonColonLoc) { - Representation = NestedNameSpecifier::Create(Context, Representation, - TemplateKWLoc.isValid(), + Representation = NestedNameSpecifier::Create(Context, Representation, + TemplateKWLoc.isValid(), TL.getTypePtr()); - + // Push source-location info into the buffer. SavePointer(TL.getOpaqueData(), Buffer, BufferSize, BufferCapacity); SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); } -void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, +void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, IdentifierInfo *Identifier, - SourceLocation IdentifierLoc, + SourceLocation IdentifierLoc, SourceLocation ColonColonLoc) { - Representation = NestedNameSpecifier::Create(Context, Representation, + Representation = NestedNameSpecifier::Create(Context, Representation, Identifier); - + // Push source-location info into the buffer. SaveSourceLocation(IdentifierLoc, Buffer, BufferSize, BufferCapacity); SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); } -void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, +void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, NamespaceDecl *Namespace, - SourceLocation NamespaceLoc, + SourceLocation NamespaceLoc, SourceLocation ColonColonLoc) { - Representation = NestedNameSpecifier::Create(Context, Representation, + Representation = NestedNameSpecifier::Create(Context, Representation, Namespace); - + // Push source-location info into the buffer. SaveSourceLocation(NamespaceLoc, Buffer, BufferSize, BufferCapacity); SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); @@ -591,20 +591,20 @@ void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, void NestedNameSpecifierLocBuilder::Extend(ASTContext &Context, NamespaceAliasDecl *Alias, - SourceLocation AliasLoc, + SourceLocation AliasLoc, SourceLocation ColonColonLoc) { Representation = NestedNameSpecifier::Create(Context, Representation, Alias); - + // Push source-location info into the buffer. SaveSourceLocation(AliasLoc, Buffer, BufferSize, BufferCapacity); SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); } -void NestedNameSpecifierLocBuilder::MakeGlobal(ASTContext &Context, +void NestedNameSpecifierLocBuilder::MakeGlobal(ASTContext &Context, SourceLocation ColonColonLoc) { assert(!Representation && "Already have a nested-name-specifier!?"); Representation = NestedNameSpecifier::GlobalSpecifier(Context); - + // Push source-location info into the buffer. SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); } @@ -620,12 +620,12 @@ void NestedNameSpecifierLocBuilder::MakeSuper(ASTContext &Context, SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity); } -void NestedNameSpecifierLocBuilder::MakeTrivial(ASTContext &Context, - NestedNameSpecifier *Qualifier, +void NestedNameSpecifierLocBuilder::MakeTrivial(ASTContext &Context, + NestedNameSpecifier *Qualifier, SourceRange R) { Representation = Qualifier; - - // Construct bogus (but well-formed) source information for the + + // Construct bogus (but well-formed) source information for the // nested-name-specifier. BufferSize = 0; SmallVector<NestedNameSpecifier *, 4> Stack; @@ -639,24 +639,24 @@ void NestedNameSpecifierLocBuilder::MakeTrivial(ASTContext &Context, case NestedNameSpecifier::NamespaceAlias: SaveSourceLocation(R.getBegin(), Buffer, BufferSize, BufferCapacity); break; - + case NestedNameSpecifier::TypeSpec: case NestedNameSpecifier::TypeSpecWithTemplate: { TypeSourceInfo *TSInfo = Context.getTrivialTypeSourceInfo(QualType(NNS->getAsType(), 0), R.getBegin()); - SavePointer(TSInfo->getTypeLoc().getOpaqueData(), Buffer, BufferSize, + SavePointer(TSInfo->getTypeLoc().getOpaqueData(), Buffer, BufferSize, BufferCapacity); break; } - + case NestedNameSpecifier::Global: case NestedNameSpecifier::Super: break; } - + // Save the location of the '::'. - SaveSourceLocation(Stack.empty()? R.getEnd() : R.getBegin(), + SaveSourceLocation(Stack.empty()? R.getEnd() : R.getBegin(), Buffer, BufferSize, BufferCapacity); } } @@ -670,8 +670,8 @@ void NestedNameSpecifierLocBuilder::Adopt(NestedNameSpecifierLoc Other) { BufferSize = 0; return; } - - // Rather than copying the data (which is wasteful), "adopt" the + + // Rather than copying the data (which is wasteful), "adopt" the // pointer (which points into the ASTContext) but set the capacity to zero to // indicate that we don't own it. Representation = Other.getNestedNameSpecifier(); @@ -680,16 +680,16 @@ void NestedNameSpecifierLocBuilder::Adopt(NestedNameSpecifierLoc Other) { BufferCapacity = 0; } -NestedNameSpecifierLoc +NestedNameSpecifierLoc NestedNameSpecifierLocBuilder::getWithLocInContext(ASTContext &Context) const { if (!Representation) return NestedNameSpecifierLoc(); - + // If we adopted our data pointer from elsewhere in the AST context, there's // no need to copy the memory. if (BufferCapacity == 0) return NestedNameSpecifierLoc(Representation, Buffer); - + // FIXME: After copying the source-location information, should we free // our (temporary) buffer and adopt the ASTContext-allocated memory? // Doing so would optimize repeated calls to getWithLocInContext(). |
