diff options
Diffstat (limited to 'include/lldb/Symbol/ClangExternalASTSourceCallbacks.h')
| -rw-r--r-- | include/lldb/Symbol/ClangExternalASTSourceCallbacks.h | 234 |
1 files changed, 113 insertions, 121 deletions
diff --git a/include/lldb/Symbol/ClangExternalASTSourceCallbacks.h b/include/lldb/Symbol/ClangExternalASTSourceCallbacks.h index 5a00aa0072ab..61bbc122dd5f 100644 --- a/include/lldb/Symbol/ClangExternalASTSourceCallbacks.h +++ b/include/lldb/Symbol/ClangExternalASTSourceCallbacks.h @@ -15,139 +15,131 @@ // C++ Includes // Other libraries and framework includes -#include "llvm/ADT/DenseMap.h" #include "clang/AST/CharUnits.h" +#include "llvm/ADT/DenseMap.h" // Project includes -#include "lldb/lldb-enumerations.h" #include "lldb/Core/ClangForward.h" -#include "lldb/Symbol/CompilerType.h" #include "lldb/Symbol/ClangExternalASTSourceCommon.h" +#include "lldb/Symbol/CompilerType.h" +#include "lldb/lldb-enumerations.h" namespace lldb_private { -class ClangExternalASTSourceCallbacks : public ClangExternalASTSourceCommon -{ +class ClangExternalASTSourceCallbacks : public ClangExternalASTSourceCommon { public: - typedef void (*CompleteTagDeclCallback)(void *baton, clang::TagDecl *); - typedef void (*CompleteObjCInterfaceDeclCallback)(void *baton, clang::ObjCInterfaceDecl *); - typedef void (*FindExternalVisibleDeclsByNameCallback)(void *baton, const clang::DeclContext *DC, clang::DeclarationName Name, llvm::SmallVectorImpl <clang::NamedDecl *> *results); - typedef bool (*LayoutRecordTypeCallback)( - void *baton, const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment, - llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &BaseOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &VirtualBaseOffsets); - - ClangExternalASTSourceCallbacks (CompleteTagDeclCallback tag_decl_callback, - CompleteObjCInterfaceDeclCallback objc_decl_callback, - FindExternalVisibleDeclsByNameCallback find_by_name_callback, - LayoutRecordTypeCallback layout_record_type_callback, - void *callback_baton) : - m_callback_tag_decl (tag_decl_callback), - m_callback_objc_decl (objc_decl_callback), - m_callback_find_by_name (find_by_name_callback), - m_callback_layout_record_type (layout_record_type_callback), - m_callback_baton (callback_baton) - { - } - - //------------------------------------------------------------------ - // clang::ExternalASTSource - //------------------------------------------------------------------ - - clang::Decl * - GetExternalDecl(uint32_t ID) override - { - // This method only needs to be implemented if the AST source ever - // passes back decl sets as VisibleDeclaration objects. - return nullptr; - } - - clang::Stmt * - GetExternalDeclStmt(uint64_t Offset) override - { - // This operation is meant to be used via a LazyOffsetPtr. It only - // needs to be implemented if the AST source uses methods like - // FunctionDecl::setLazyBody when building decls. - return nullptr; - } - - clang::Selector - GetExternalSelector(uint32_t ID) override - { - // This operation only needs to be implemented if the AST source - // returns non-zero for GetNumKnownSelectors(). - return clang::Selector(); - } - - uint32_t - GetNumExternalSelectors() override - { - return 0; - } - - clang::CXXBaseSpecifier * - GetExternalCXXBaseSpecifiers(uint64_t Offset) override - { - return nullptr; - } - - virtual void - MaterializeVisibleDecls (const clang::DeclContext *decl_ctx) - { - } - - void - FindExternalLexicalDecls(const clang::DeclContext *DC, - llvm::function_ref<bool(clang::Decl::Kind)> IsKindWeWant, - llvm::SmallVectorImpl<clang::Decl *> &Result) override; - - bool FindExternalVisibleDeclsByName(const clang::DeclContext *decl_ctx, clang::DeclarationName decl_name) override; - - void CompleteType(clang::TagDecl *tag_decl) override; - - void CompleteType(clang::ObjCInterfaceDecl *objc_decl) override; - - bool layoutRecordType(const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment, - llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &BaseOffsets, - llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &VirtualBaseOffsets) override; - - void - SetExternalSourceCallbacks (CompleteTagDeclCallback tag_decl_callback, - CompleteObjCInterfaceDeclCallback objc_decl_callback, - FindExternalVisibleDeclsByNameCallback find_by_name_callback, - LayoutRecordTypeCallback layout_record_type_callback, - void *callback_baton) - { - m_callback_tag_decl = tag_decl_callback; - m_callback_objc_decl = objc_decl_callback; - m_callback_find_by_name = find_by_name_callback; - m_callback_layout_record_type = layout_record_type_callback; - m_callback_baton = callback_baton; - } - - void - RemoveExternalSourceCallbacks (void *callback_baton) - { - if (callback_baton == m_callback_baton) - { - m_callback_tag_decl = nullptr; - m_callback_objc_decl = nullptr; - m_callback_find_by_name = nullptr; - m_callback_layout_record_type = nullptr; - } + typedef void (*CompleteTagDeclCallback)(void *baton, clang::TagDecl *); + typedef void (*CompleteObjCInterfaceDeclCallback)(void *baton, + clang::ObjCInterfaceDecl *); + typedef void (*FindExternalVisibleDeclsByNameCallback)( + void *baton, const clang::DeclContext *DC, clang::DeclarationName Name, + llvm::SmallVectorImpl<clang::NamedDecl *> *results); + typedef bool (*LayoutRecordTypeCallback)( + void *baton, const clang::RecordDecl *Record, uint64_t &Size, + uint64_t &Alignment, + llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &BaseOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &VirtualBaseOffsets); + + ClangExternalASTSourceCallbacks( + CompleteTagDeclCallback tag_decl_callback, + CompleteObjCInterfaceDeclCallback objc_decl_callback, + FindExternalVisibleDeclsByNameCallback find_by_name_callback, + LayoutRecordTypeCallback layout_record_type_callback, + void *callback_baton) + : m_callback_tag_decl(tag_decl_callback), + m_callback_objc_decl(objc_decl_callback), + m_callback_find_by_name(find_by_name_callback), + m_callback_layout_record_type(layout_record_type_callback), + m_callback_baton(callback_baton) {} + + //------------------------------------------------------------------ + // clang::ExternalASTSource + //------------------------------------------------------------------ + + clang::Decl *GetExternalDecl(uint32_t ID) override { + // This method only needs to be implemented if the AST source ever + // passes back decl sets as VisibleDeclaration objects. + return nullptr; + } + + clang::Stmt *GetExternalDeclStmt(uint64_t Offset) override { + // This operation is meant to be used via a LazyOffsetPtr. It only + // needs to be implemented if the AST source uses methods like + // FunctionDecl::setLazyBody when building decls. + return nullptr; + } + + clang::Selector GetExternalSelector(uint32_t ID) override { + // This operation only needs to be implemented if the AST source + // returns non-zero for GetNumKnownSelectors(). + return clang::Selector(); + } + + uint32_t GetNumExternalSelectors() override { return 0; } + + clang::CXXBaseSpecifier * + GetExternalCXXBaseSpecifiers(uint64_t Offset) override { + return nullptr; + } + + virtual void MaterializeVisibleDecls(const clang::DeclContext *decl_ctx) {} + + void FindExternalLexicalDecls( + const clang::DeclContext *DC, + llvm::function_ref<bool(clang::Decl::Kind)> IsKindWeWant, + llvm::SmallVectorImpl<clang::Decl *> &Result) override; + + bool + FindExternalVisibleDeclsByName(const clang::DeclContext *decl_ctx, + clang::DeclarationName decl_name) override; + + void CompleteType(clang::TagDecl *tag_decl) override; + + void CompleteType(clang::ObjCInterfaceDecl *objc_decl) override; + + bool layoutRecordType( + const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment, + llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &BaseOffsets, + llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> + &VirtualBaseOffsets) override; + + void SetExternalSourceCallbacks( + CompleteTagDeclCallback tag_decl_callback, + CompleteObjCInterfaceDeclCallback objc_decl_callback, + FindExternalVisibleDeclsByNameCallback find_by_name_callback, + LayoutRecordTypeCallback layout_record_type_callback, + void *callback_baton) { + m_callback_tag_decl = tag_decl_callback; + m_callback_objc_decl = objc_decl_callback; + m_callback_find_by_name = find_by_name_callback; + m_callback_layout_record_type = layout_record_type_callback; + m_callback_baton = callback_baton; + } + + void RemoveExternalSourceCallbacks(void *callback_baton) { + if (callback_baton == m_callback_baton) { + m_callback_tag_decl = nullptr; + m_callback_objc_decl = nullptr; + m_callback_find_by_name = nullptr; + m_callback_layout_record_type = nullptr; } + } protected: - //------------------------------------------------------------------ - // Classes that inherit from ClangExternalASTSourceCallbacks can see and modify these - //------------------------------------------------------------------ - CompleteTagDeclCallback m_callback_tag_decl; - CompleteObjCInterfaceDeclCallback m_callback_objc_decl; - FindExternalVisibleDeclsByNameCallback m_callback_find_by_name; - LayoutRecordTypeCallback m_callback_layout_record_type; - void * m_callback_baton; + //------------------------------------------------------------------ + // Classes that inherit from ClangExternalASTSourceCallbacks can see and + // modify these + //------------------------------------------------------------------ + CompleteTagDeclCallback m_callback_tag_decl; + CompleteObjCInterfaceDeclCallback m_callback_objc_decl; + FindExternalVisibleDeclsByNameCallback m_callback_find_by_name; + LayoutRecordTypeCallback m_callback_layout_record_type; + void *m_callback_baton; }; } // namespace lldb_private |