diff options
Diffstat (limited to 'source/Plugins/ExpressionParser/Clang/ClangASTSource.h')
| -rw-r--r-- | source/Plugins/ExpressionParser/Clang/ClangASTSource.h | 107 |
1 files changed, 95 insertions, 12 deletions
diff --git a/source/Plugins/ExpressionParser/Clang/ClangASTSource.h b/source/Plugins/ExpressionParser/Clang/ClangASTSource.h index 6362f04cf4886..6f72ad92dc8c0 100644 --- a/source/Plugins/ExpressionParser/Clang/ClangASTSource.h +++ b/source/Plugins/ExpressionParser/Clang/ClangASTSource.h @@ -16,6 +16,7 @@ #include "lldb/Symbol/ClangExternalASTSourceCommon.h" #include "lldb/Symbol/CompilerType.h" #include "lldb/Target/Target.h" +#include "clang/AST/ExternalASTMerger.h" #include "clang/Basic/IdentifierTable.h" #include "llvm/ADT/SmallSet.h" @@ -41,14 +42,10 @@ public: /// /// Initializes class variables. /// - /// @param[in] declMap - /// A reference to the LLDB object that handles entity lookup. + /// @param[in] target + /// A reference to the target containing debug information to use. //------------------------------------------------------------------ - ClangASTSource(const lldb::TargetSP &target) - : m_import_in_progress(false), m_lookups_enabled(false), m_target(target), - m_ast_context(NULL), m_active_lexical_decls(), m_active_lookups() { - m_ast_importer_sp = m_target->GetClangASTImporter(); - } + ClangASTSource(const lldb::TargetSP &target); //------------------------------------------------------------------ /// Destructor @@ -70,10 +67,9 @@ public: } void MaterializeVisibleDecls(const clang::DeclContext *DC) { return; } - void InstallASTContext(clang::ASTContext *ast_context) { - m_ast_context = ast_context; - m_ast_importer_sp->InstallMapCompleter(ast_context, *this); - } + void InstallASTContext(clang::ASTContext &ast_context, + clang::FileManager &file_manager, + bool is_shared_context = false); // // APIs for ExternalASTSource @@ -313,7 +309,7 @@ protected: /// the complete interface otherwise. //------------------------------------------------------------------ clang::ObjCInterfaceDecl * - GetCompleteObjCInterface(clang::ObjCInterfaceDecl *interface_decl); + GetCompleteObjCInterface(const clang::ObjCInterfaceDecl *interface_decl); //------------------------------------------------------------------ /// Find all entities matching a given name in a given module, @@ -376,6 +372,89 @@ protected: //------------------------------------------------------------------ CompilerType GuardedCopyType(const CompilerType &src_type); +public: + //------------------------------------------------------------------ + /// Returns true if a name should be ignored by name lookup. + /// + /// @param[in] name + /// The name to be considered. + /// + /// @param[in] ignore_all_dollar_nmmes + /// True if $-names of all sorts should be ignored. + /// + /// @return + /// True if the name is one of a class of names that are ignored by + /// global lookup for performance reasons. + //------------------------------------------------------------------ + bool IgnoreName(const ConstString name, bool ignore_all_dollar_names); + +public: + //------------------------------------------------------------------ + /// Copies a single Decl into the parser's AST context. + /// + /// @param[in] src_decl + /// The Decl to copy. + /// + /// @return + /// A copy of the Decl in m_ast_context, or NULL if the copy failed. + //------------------------------------------------------------------ + clang::Decl *CopyDecl(clang::Decl *src_decl); + + //------------------------------------------------------------------ + /// Copies a single Type to the target of the given ExternalASTMerger. + /// + /// @param[in] src_context + /// The ASTContext containing the type. + /// + /// @param[in] merger + /// The merger to use. This isn't just *m_merger_up because it might be + /// the persistent AST context's merger. + /// + /// @param[in] type + /// The type to copy. + /// + /// @return + /// A copy of the Type in the merger's target context. + //------------------------------------------------------------------ + clang::QualType CopyTypeWithMerger(clang::ASTContext &src_context, + clang::ExternalASTMerger &merger, + clang::QualType type); + + //------------------------------------------------------------------ + /// Determined the origin of a single Decl, if it can be found. + /// + /// @param[in] decl + /// The Decl whose origin is to be found. + /// + /// @param[out] original_decl + /// A pointer whose target is filled in with the original Decl. + /// + /// @param[in] original_ctx + /// A pointer whose target is filled in with the original's ASTContext. + /// + /// @return + /// True if lookup succeeded; false otherwise. + //------------------------------------------------------------------ + bool ResolveDeclOrigin(const clang::Decl *decl, clang::Decl **original_decl, + clang::ASTContext **original_ctx); + + //------------------------------------------------------------------ + /// Returns m_merger_up. Only call this if the target is configured to use + /// modern lookup, + //------------------------------------------------------------------ + clang::ExternalASTMerger &GetMergerUnchecked(); + + //------------------------------------------------------------------ + /// Returns true if there is a merger. This only occurs if the target is + /// using modern lookup. + //------------------------------------------------------------------ + bool HasMerger() { return (bool)m_merger_up; } + +protected: + bool FindObjCMethodDeclsWithOrigin( + unsigned int current_id, NameSearchContext &context, + clang::ObjCInterfaceDecl *original_interface_decl, const char *log_info); + friend struct NameSearchContext; bool m_import_in_progress; @@ -385,7 +464,11 @@ protected: m_target; ///< The target to use in finding variables and types. clang::ASTContext *m_ast_context; ///< The AST context requests are coming in for. + clang::FileManager + *m_file_manager; ///< The file manager paired with the AST context. lldb::ClangASTImporterSP m_ast_importer_sp; ///< The target's AST importer. + std::unique_ptr<clang::ExternalASTMerger> m_merger_up; + ///< The ExternalASTMerger for this parse. std::set<const clang::Decl *> m_active_lexical_decls; std::set<const char *> m_active_lookups; }; |