diff options
| -rw-r--r-- | clang/include/clang/AST/Decl.h | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/clang/include/clang/AST/Decl.h b/clang/include/clang/AST/Decl.h index e7fbdabcd85..b8a9e56941c 100644 --- a/clang/include/clang/AST/Decl.h +++ b/clang/include/clang/AST/Decl.h @@ -26,6 +26,7 @@ class FunctionDecl; class ObjcIvarDecl; class ObjcMethodDecl; class AttributeList; +class ObjcProtoMethodDecl; /// Decl - This represents one declaration (or definition), e.g. a variable, @@ -38,6 +39,7 @@ public: Function, BlockVariable, FileVariable, ParmVariable, EnumConstant, // Concrete sub-classes of TypeDecl Typedef, Struct, Union, Class, Enum, ObjcInterface, ObjcClass, ObjcMethod, + ObjcProtoMethod, ObjcProtocol, // Concrete sub-class of Decl Field, ObjcIvar }; @@ -619,6 +621,14 @@ public: ParamInfo(paramInfo), NumMethodParams(numParams), MethodAttrs(M), IsInstance(isInstance) {} + ObjcMethodDecl(Kind DK, SourceLocation L, IdentifierInfo *Id, QualType T, + ParmVarDecl **paramInfo = 0, int numParams=-1, + AttributeList *M = 0, bool isInstance = true, + Decl *PrevDecl = 0) + : Decl(DK), MethodDeclType(T), + ParamInfo(paramInfo), NumMethodParams(numParams), + MethodAttrs(M), IsInstance(isInstance) {} + virtual ~ObjcMethodDecl(); QualType getMethodType() const { return MethodDeclType; } unsigned getNumMethodParams() const { return NumMethodParams; } @@ -632,7 +642,10 @@ public: bool isInstance() const { return IsInstance; } // Implement isa/cast/dyncast/etc. - static bool classof(const Decl *D) { return D->getKind() == ObjcMethod; } + static bool classof(const Decl *D) { + return D->getKind() == ObjcMethod + || D->getKind() == ObjcProtoMethod; + } static bool classof(const ObjcMethodDecl *D) { return true; } private: @@ -650,5 +663,57 @@ private: bool IsInstance : 1; }; +/// ObjcProtoMethodDecl - Each instance represents a method declared +/// in a protocol. +/// +class ObjcProtoMethodDecl : ObjcMethodDecl { +public: + ObjcProtoMethodDecl(SourceLocation L, IdentifierInfo *Id, QualType T, + ParmVarDecl **paramInfo = 0, int numParams=-1, + AttributeList *M = 0, bool isInstance = true, + Decl *PrevDecl = 0) : + ObjcMethodDecl(ObjcProtoMethod, L, Id, T, paramInfo, numParams, + M, isInstance, PrevDecl) {} + + enum ImplementationControl { None, Required, Optional }; + + void setDeclImplementation(ImplementationControl ic) + { DeclImplementation = ic; } + ImplementationControl getImplementationControl() const + { return DeclImplementation; } + // Implement isa/cast/dyncast/etc. + static bool classof(const Decl *D) { return D->getKind() == ObjcProtoMethod; } + static bool classof(const ObjcMethodDecl *D) { return true; } + +private: + ImplementationControl DeclImplementation : 2; +}; + +class ObjcProtocolDecl : public TypeDecl { + /// protocol instance methods + ObjcProtoMethodDecl **ProtoInsMethods; // Null if not defined + int NumProtoInsMethods; // -1 if not defined + + /// protocol class methods + ObjcProtoMethodDecl **ProtoClsMethods; // Null if not defined + int NumProtoClsMethods; // -1 if not defined + + bool isForwardProtoDecl; // declared with @protocol. +public: + ObjcProtocolDecl(SourceLocation L, IdentifierInfo *Id, bool FD = false) + : TypeDecl(ObjcProtocol, L, Id, 0), + ProtoInsMethods(0), NumProtoInsMethods(-1), + ProtoClsMethods(0), NumProtoClsMethods(-1), + isForwardProtoDecl(FD) { } + + void ObjcAddProtoMethods(ObjcProtoMethodDecl **insMethods, unsigned numInsMembers, + ObjcProtoMethodDecl **clsMethods, unsigned numClsMembers); + + static bool classof(const Decl *D) { + return D->getKind() == ObjcProtocol; + } + static bool classof(const ObjcProtocolDecl *D) { return true; } +}; + } // end namespace clang #endif |
