diff options
Diffstat (limited to 'include/clang')
| -rw-r--r-- | include/clang/AST/Decl.h | 156 |
1 files changed, 74 insertions, 82 deletions
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h index d38187645c..c3017f9521 100644 --- a/include/clang/AST/Decl.h +++ b/include/clang/AST/Decl.h @@ -108,7 +108,7 @@ public: private: /// Loc - The location that this decl. SourceLocation Loc; - + /// DeclKind - This indicates which class this is. Kind DeclKind : 8; @@ -163,9 +163,23 @@ public: /// Emit - Serialize this Decl to Bitcode. void Emit(llvm::Serializer& S) const; + + /// Create - Deserialize a Decl from Bitcode. + static Decl* Create(llvm::Deserializer& D); - /// Materialize - Deserialize a Decl from Bitcode. - static Decl* Materialize(llvm::Deserializer& D); + /// Materialize - Deserialize a Decl from Bitcode. (DEPRECATED) + static Decl* Materialize(llvm::Deserializer& D) { return Create(D); } + +protected: + /// EmitImpl - Provides the subclass-specific serialization logic for + /// serializing out a decl. + virtual void EmitImpl(llvm::Serializer& S) const { + // FIXME: This will eventually be a pure virtual function. + assert (false && "Not implemented."); + } + + void EmitInRec(llvm::Serializer& S) const; + void ReadInRec(llvm::Deserializer& D); }; /// NamedDecl - This represents a decl with an identifier for a name. Many @@ -180,22 +194,20 @@ public: IdentifierInfo *getIdentifier() const { return Identifier; } const char *getName() const; - - + static bool classof(const Decl *D) { return D->getKind() >= NamedFirst && D->getKind() <= NamedLast; } static bool classof(const NamedDecl *D) { return true; } - + protected: - void InternalEmit(llvm::Serializer& S) const; - void InternalRead(llvm::Deserializer& D); + void EmitInRec(llvm::Serializer& S) const; + void ReadInRec(llvm::Deserializer& D); }; /// ScopedDecl - Represent lexically scoped names, used for all ValueDecl's /// and TypeDecl's. class ScopedDecl : public NamedDecl { - /// NextDeclarator - If this decl was part of a multi-declarator declaration, /// such as "int X, Y, *Z;" this indicates Decl for the next declarator. ScopedDecl *NextDeclarator; @@ -205,9 +217,11 @@ class ScopedDecl : public NamedDecl { /// Decls are relinked onto a containing decl object. /// ScopedDecl *Next; + protected: ScopedDecl(Kind DK, SourceLocation L, IdentifierInfo *Id,ScopedDecl *PrevDecl) : NamedDecl(DK, L, Id), NextDeclarator(PrevDecl), Next(0) {} + public: ScopedDecl *getNext() const { return Next; } void setNext(ScopedDecl *N) { Next = N; } @@ -224,10 +238,13 @@ public: return D->getKind() >= ScopedFirst && D->getKind() <= ScopedLast; } static bool classof(const ScopedDecl *D) { return true; } - + protected: - void InternalEmit(llvm::Serializer& S) const; - void InternalRead(llvm::Deserializer& D); + void EmitInRec(llvm::Serializer& S) const; + void ReadInRec(llvm::Deserializer& D); + + void EmitOutRec(llvm::Serializer& S) const; + void ReadOutRec(llvm::Deserializer& D); }; /// ValueDecl - Represent the declaration of a variable (in which case it is @@ -248,10 +265,10 @@ public: return D->getKind() >= ValueFirst && D->getKind() <= ValueLast; } static bool classof(const ValueDecl *D) { return true; } - + protected: - void InternalEmit(llvm::Serializer& S) const; - void InternalRead(llvm::Deserializer& D); + void EmitInRec(llvm::Serializer& S) const; + void ReadInRec(llvm::Deserializer& D); }; /// VarDecl - An instance of this class is created to represent a variable @@ -323,8 +340,17 @@ private: friend class StmtIteratorBase; protected: - void InternalEmit(llvm::Serializer& S) const; - void InternalRead(llvm::Deserializer& D); + void EmitInRec(llvm::Serializer& S) const; + void ReadInRec(llvm::Deserializer& D); + + void EmitOutRec(llvm::Serializer& S) const; + void ReadOutRec(llvm::Deserializer& D); + + /// EmitImpl - Serialize this VarDecl. Called by Decl::Emit. + virtual void EmitImpl(llvm::Serializer& S) const; + + /// ReadImpl - Deserialize this VarDecl. Called by subclasses. + virtual void ReadImpl(llvm::Deserializer& S); }; /// BlockVarDecl - Represent a local variable declaration. @@ -338,11 +364,11 @@ public: static bool classof(const Decl *D) { return D->getKind() == BlockVar; } static bool classof(const BlockVarDecl *D) { return true; } - /// Emit - Serialize this BlockVarDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a BlockVarDecl from Bitcode. - static BlockVarDecl* Materialize(llvm::Deserializer& D); +protected: + /// CreateImpl - Deserialize a BlockVarDecl. Called by Decl::Create. + static BlockVarDecl* CreateImpl(llvm::Deserializer& D); + + friend Decl* Decl::Create(llvm::Deserializer& D); }; /// FileVarDecl - Represent a file scoped variable declaration. This @@ -358,12 +384,12 @@ public: // Implement isa/cast/dyncast/etc. static bool classof(const Decl *D) { return D->getKind() == FileVar; } static bool classof(const FileVarDecl *D) { return true; } - - /// Emit - Serialize this FileVarDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a FileVarDecl from Bitcode. - static FileVarDecl* Materialize(llvm::Deserializer& D); + +protected: + /// CreateImpl - Deserialize a FileVarDecl. Called by Decl::Create. + static FileVarDecl* CreateImpl(llvm::Deserializer& D); + + friend Decl* Decl::Create(llvm::Deserializer& D); }; /// ParmVarDecl - Represent a parameter to a function. @@ -377,11 +403,11 @@ public: static bool classof(const Decl *D) { return D->getKind() == ParmVar; } static bool classof(const ParmVarDecl *D) { return true; } - /// Emit - Serialize this ParmVarDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a ParmVarDecl from Bitcode. - static ParmVarDecl* Materialize(llvm::Deserializer& D); +protected: + /// CreateImpl - Deserialize a ParmVarDecl. Called by Decl::Create. + static ParmVarDecl* CreateImpl(llvm::Deserializer& D); + + friend Decl* Decl::Create(llvm::Deserializer& D); }; /// FunctionDecl - An instance of this class is created to represent a function @@ -424,6 +450,7 @@ public: // Implement isa/cast/dyncast/etc. static bool classof(const Decl *D) { return D->getKind() == Function; } static bool classof(const FunctionDecl *D) { return true; } + private: /// ParamInfo - new[]'d array of pointers to VarDecls for the formal /// parameters of this function. This is null if a prototype or if there are @@ -440,12 +467,14 @@ private: StorageClass SClass : 2; bool IsInline : 1; -public: - /// Emit - Serialize this FunctionDecl to Bitcode. - void Emit(llvm::Serializer& S) const; +protected: + /// EmitImpl - Serialize this FunctionDecl. Called by Decl::Emit. + virtual void EmitImpl(llvm::Serializer& S) const; - /// Materialize - Deserialize a FunctionDecl from Bitcode. - static FunctionDecl* Materialize(llvm::Deserializer& D); + /// CreateImpl - Deserialize a FunctionDecl. Called by Decl::Create. + static FunctionDecl* CreateImpl(llvm::Deserializer& D); + + friend Decl* Decl::Create(llvm::Deserializer& D); }; @@ -472,13 +501,6 @@ public: return D->getKind() >= FieldFirst && D->getKind() <= FieldLast; } static bool classof(const FieldDecl *D) { return true; } - -public: - /// Emit - Serialize this FieldDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a FieldDecl from Bitcode. - static FieldDecl* Materialize(llvm::Deserializer& D); }; /// EnumConstantDecl - An instance of this object exists for each enum constant @@ -505,12 +527,6 @@ public: static bool classof(const EnumConstantDecl *D) { return true; } friend class StmtIteratorBase; - - /// Emit - Serialize this EnumConstantDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a EnumConstantDecl from Bitcode. - static EnumConstantDecl* Materialize(llvm::Deserializer& D); }; @@ -531,12 +547,6 @@ public: return D->getKind() >= TypeFirst && D->getKind() <= TypeLast; } static bool classof(const TypeDecl *D) { return true; } - - /// Emit - Serialize this TypeDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a TypeDecl from Bitcode. - static TypeDecl* Materialize(llvm::Deserializer& D); }; @@ -553,12 +563,15 @@ public: // Implement isa/cast/dyncast/etc. static bool classof(const Decl *D) { return D->getKind() == Typedef; } static bool classof(const TypedefDecl *D) { return true; } + +protected: + /// EmitImpl - Serialize this TypedefDecl. Called by Decl::Emit. + virtual void EmitImpl(llvm::Serializer& S) const; - /// Emit - Serialize this TypedefDecl to Bitcode. - void Emit(llvm::Serializer& S) const; + /// CreateImpl - Deserialize a TypedefDecl. Called by Decl::Create. + static TypedefDecl* CreateImpl(llvm::Deserializer& D); - /// Materialize - Deserialize a TypedefDecl from Bitcode. - static TypedefDecl* Materialize(llvm::Deserializer& D); + friend Decl* Decl::Create(llvm::Deserializer& D); }; @@ -596,13 +609,6 @@ public: static bool classof(const TagDecl *D) { return true; } protected: void setDefinition(bool V) { IsDefinition = V; } - -public: - /// Emit - Serialize this TagDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a TagDecl from Bitcode. - static TagDecl* Materialize(llvm::Deserializer& D); }; /// EnumDecl - Represents an enum. As an extension, we allow forward-declared @@ -644,13 +650,6 @@ public: static bool classof(const Decl *D) { return D->getKind() == Enum; } static bool classof(const EnumDecl *D) { return true; } - -public: - /// Emit - Serialize this EnumDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a EnumDecl from Bitcode. - static EnumDecl* Materialize(llvm::Deserializer& D); }; @@ -698,13 +697,6 @@ public: return D->getKind() >= RecordFirst && D->getKind() <= RecordLast; } static bool classof(const RecordDecl *D) { return true; } - -public: - /// Emit - Serialize this RecordDecl to Bitcode. - void Emit(llvm::Serializer& S) const; - - /// Materialize - Deserialize a RecordDecl from Bitcode. - static RecordDecl* Materialize(llvm::Deserializer& D); }; } // end namespace clang |