Author: akirtzidis Date: Fri Apr 21 17:27:06 2017 New Revision: 301051 URL: http://llvm.org/viewvc/llvm-project?rev=301051&view=rev Log: [index] Take into account the category's external_symbol attr for namespacing its methods
Modified: cfe/trunk/include/clang/Index/USRGeneration.h cfe/trunk/lib/Index/USRGeneration.cpp cfe/trunk/test/Index/Core/external-source-symbol-attr.m Modified: cfe/trunk/include/clang/Index/USRGeneration.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Index/USRGeneration.h?rev=301051&r1=301050&r2=301051&view=diff ============================================================================== --- cfe/trunk/include/clang/Index/USRGeneration.h (original) +++ cfe/trunk/include/clang/Index/USRGeneration.h Fri Apr 21 17:27:06 2017 @@ -31,7 +31,8 @@ bool generateUSRForDecl(const Decl *D, S /// \brief Generate a USR fragment for an Objective-C class. void generateUSRForObjCClass(StringRef Cls, raw_ostream &OS, - StringRef ExtSymbolDefinedIn = ""); + StringRef ExtSymbolDefinedIn = "", + StringRef CategoryContextExtSymbolDefinedIn = ""); /// \brief Generate a USR fragment for an Objective-C class category. void generateUSRForObjCCategory(StringRef Cls, StringRef Cat, raw_ostream &OS, @@ -58,6 +59,9 @@ void generateUSRForObjCProtocol(StringRe void generateUSRForGlobalEnum(StringRef EnumName, raw_ostream &OS, StringRef ExtSymbolDefinedIn = ""); +/// Generate a USR fragment for an enum constant. +void generateUSRForEnumConstant(StringRef EnumConstantName, raw_ostream &OS); + /// \brief Generate a USR for a macro, including the USR prefix. /// /// \returns true on error, false on success. Modified: cfe/trunk/lib/Index/USRGeneration.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Index/USRGeneration.cpp?rev=301051&r1=301050&r2=301051&view=diff ============================================================================== --- cfe/trunk/lib/Index/USRGeneration.cpp (original) +++ cfe/trunk/lib/Index/USRGeneration.cpp Fri Apr 21 17:27:06 2017 @@ -88,7 +88,8 @@ public: void VisitNamespaceAliasDecl(const NamespaceAliasDecl *D); void VisitFunctionTemplateDecl(const FunctionTemplateDecl *D); void VisitClassTemplateDecl(const ClassTemplateDecl *D); - void VisitObjCContainerDecl(const ObjCContainerDecl *CD); + void VisitObjCContainerDecl(const ObjCContainerDecl *CD, + const ObjCCategoryDecl *CatD = nullptr); void VisitObjCMethodDecl(const ObjCMethodDecl *MD); void VisitObjCPropertyDecl(const ObjCPropertyDecl *D); void VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D); @@ -138,8 +139,10 @@ public: /// itself. /// Generate a USR for an Objective-C class. - void GenObjCClass(StringRef cls, StringRef ext) { - generateUSRForObjCClass(cls, Out, ext); + void GenObjCClass(StringRef cls, StringRef ExtSymDefinedIn, + StringRef CategoryContextExtSymbolDefinedIn) { + generateUSRForObjCClass(cls, Out, ExtSymDefinedIn, + CategoryContextExtSymbolDefinedIn); } /// Generate a USR for an Objective-C class category. @@ -383,7 +386,16 @@ void USRGenerator::VisitObjCMethodDecl(c IgnoreResults = true; return; } - Visit(ID); + auto getCategoryContext = [](const ObjCMethodDecl *D) -> + const ObjCCategoryDecl * { + if (auto *CD = dyn_cast<ObjCCategoryDecl>(D->getDeclContext())) + return CD; + if (auto *ICD = dyn_cast<ObjCCategoryImplDecl>(D->getDeclContext())) + return ICD->getCategoryDecl(); + return nullptr; + }; + auto *CD = getCategoryContext(D); + VisitObjCContainerDecl(ID, CD); } // Ideally we would use 'GenObjCMethod', but this is such a hot path // for Objective-C code that we don't want to use @@ -392,13 +404,15 @@ void USRGenerator::VisitObjCMethodDecl(c << DeclarationName(D->getSelector()); } -void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D) { +void USRGenerator::VisitObjCContainerDecl(const ObjCContainerDecl *D, + const ObjCCategoryDecl *CatD) { switch (D->getKind()) { default: llvm_unreachable("Invalid ObjC container."); case Decl::ObjCInterface: case Decl::ObjCImplementation: - GenObjCClass(D->getName(), GetExternalSourceContainer(D)); + GenObjCClass(D->getName(), GetExternalSourceContainer(D), + GetExternalSourceContainer(CatD)); break; case Decl::ObjCCategory: { const ObjCCategoryDecl *CD = cast<ObjCCategoryDecl>(D); @@ -896,10 +910,26 @@ void USRGenerator::VisitTemplateArgument // USR generation functions. //===----------------------------------------------------------------------===// +static void combineClassAndCategoryExtContainers(StringRef ClsSymDefinedIn, + StringRef CatSymDefinedIn, + raw_ostream &OS) { + if (ClsSymDefinedIn.empty() && CatSymDefinedIn.empty()) + return; + if (CatSymDefinedIn.empty()) { + OS << "@M@" << ClsSymDefinedIn << '@'; + return; + } + OS << "@CM@" << CatSymDefinedIn << '@'; + if (ClsSymDefinedIn != CatSymDefinedIn) { + OS << ClsSymDefinedIn << '@'; + } +} + void clang::index::generateUSRForObjCClass(StringRef Cls, raw_ostream &OS, - StringRef ExtSymDefinedIn) { - if (!ExtSymDefinedIn.empty()) - OS << "@M@" << ExtSymDefinedIn << '@'; + StringRef ExtSymDefinedIn, + StringRef CategoryContextExtSymbolDefinedIn) { + combineClassAndCategoryExtContainers(ExtSymDefinedIn, + CategoryContextExtSymbolDefinedIn, OS); OS << "objc(cs)" << Cls; } @@ -907,16 +937,7 @@ void clang::index::generateUSRForObjCCat raw_ostream &OS, StringRef ClsSymDefinedIn, StringRef CatSymDefinedIn) { - if (!CatSymDefinedIn.empty() || !ClsSymDefinedIn.empty()) { - OS << "@M@"; - if (!CatSymDefinedIn.empty() && !ClsSymDefinedIn.empty()) - OS << CatSymDefinedIn << '-' << ClsSymDefinedIn; - else if (!CatSymDefinedIn.empty()) - OS << CatSymDefinedIn; - else - OS << ClsSymDefinedIn; - OS << '@'; - } + combineClassAndCategoryExtContainers(ClsSymDefinedIn, CatSymDefinedIn, OS); OS << "objc(cy)" << Cls << '@' << Cat; } @@ -949,6 +970,11 @@ void clang::index::generateUSRForGlobalE OS << "@E@" << EnumName; } +void clang::index::generateUSRForEnumConstant(StringRef EnumConstantName, + raw_ostream &OS) { + OS << '@' << EnumConstantName; +} + bool clang::index::generateUSRForDecl(const Decl *D, SmallVectorImpl<char> &Buf) { if (!D) Modified: cfe/trunk/test/Index/Core/external-source-symbol-attr.m URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Index/Core/external-source-symbol-attr.m?rev=301051&r1=301050&r2=301051&view=diff ============================================================================== --- cfe/trunk/test/Index/Core/external-source-symbol-attr.m (original) +++ cfe/trunk/test/Index/Core/external-source-symbol-attr.m Fri Apr 21 17:27:06 2017 @@ -2,6 +2,7 @@ #define EXT_DECL(mod_name) __attribute__((external_source_symbol(language="Swift", defined_in=mod_name))) #define GEN_DECL(mod_name) __attribute__((external_source_symbol(language="Swift", defined_in=mod_name, generated_declaration))) +#define PUSH_GEN_DECL(mod_name) push(GEN_DECL(mod_name), apply_to=any(enum, objc_interface, objc_category, objc_protocol)) // This should not be indexed. GEN_DECL("some_module") @@ -37,14 +38,14 @@ EXT_DECL("some_module") EXT_DECL("cat_module") @interface I1(cat2) -// CHECK: [[@LINE-1]]:15 | extension/ObjC | cat2 | c:@M@cat_module-some_module@objc(cy)I1@cat2 | +// CHECK: [[@LINE-1]]:15 | extension/ObjC | cat2 | c:@CM@cat_module@some_module@objc(cy)I1@cat2 | -(void)cat_method2; -// CHECK: [[@LINE-1]]:8 | instance-method/ObjC | cat_method2 | c:@M@some_module@objc(cs)I1(im)cat_method2 +// CHECK: [[@LINE-1]]:8 | instance-method/ObjC | cat_method2 | c:@CM@cat_module@some_module@objc(cs)I1(im)cat_method2 @end #define NS_ENUM(_name, _type) enum _name:_type _name; enum _name : _type -#pragma clang attribute push(GEN_DECL("modname"), apply_to=any(enum, objc_interface, objc_category, objc_protocol)) +#pragma clang attribute PUSH_GEN_DECL("modname") @interface I3 // CHECK-NOT: [[@LINE-1]]:12 | @@ -80,9 +81,20 @@ void test2(I3 *i3, id<ExtProt2> prot2, S [i3 meth]; // CHECK: [[@LINE-1]]:7 | instance-method/ObjC | meth | c:@M@modname@objc(cs)I3(im)meth | [i3 meth2]; - // CHECK: [[@LINE-1]]:7 | instance-method/ObjC | meth2 | c:@M@modname@objc(cs)I3(im)meth2 | + // CHECK: [[@LINE-1]]:7 | instance-method/ObjC | meth2 | c:@CM@modname@objc(cs)I3(im)meth2 | [prot2 meth]; // CHECK: [[@LINE-1]]:10 | instance-method/ObjC | meth | c:@M@modname@objc(pl)ExtProt2(im)meth | some = SomeEnumFirst; // CHECK: [[@LINE-1]]:10 | enumerator/C | SomeEnumFirst | c:@M@modname@E@SomeEnum@SomeEnumFirst | } + +#pragma clang attribute PUSH_GEN_DECL("other_mod_for_cat") +@interface I3(cat_other_mod) +-(void)meth_other_mod; +@end +#pragma clang attribute pop + +void test3(I3 *i3) { + [i3 meth_other_mod]; + // CHECK: [[@LINE-1]]:7 | instance-method/ObjC | meth_other_mod | c:@CM@other_mod_for_cat@modname@objc(cs)I3(im)meth_other_mod | +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits