diff options
Diffstat (limited to 'include/lldb/Symbol/ClangASTContext.h')
| -rw-r--r-- | include/lldb/Symbol/ClangASTContext.h | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/include/lldb/Symbol/ClangASTContext.h b/include/lldb/Symbol/ClangASTContext.h new file mode 100644 index 000000000000..75fc07b480e1 --- /dev/null +++ b/include/lldb/Symbol/ClangASTContext.h @@ -0,0 +1,441 @@ +//===-- ClangASTContext.h ---------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_ClangASTContext_h_ +#define liblldb_ClangASTContext_h_ + +// C Includes +#include <stdint.h> + +// C++ Includes +#include <string> +#include <vector> + +// Other libraries and framework includes +#include "llvm/ADT/OwningPtr.h" +#include "llvm/ADT/SmallVector.h" +#include "clang/AST/TemplateBase.h" + + +// Project includes +#include "lldb/lldb-enumerations.h" +#include "lldb/Core/ClangForward.h" +#include "lldb/Symbol/ClangASTType.h" + +namespace lldb_private { + +class Declaration; + +class ClangASTContext +{ +public: + typedef void (*CompleteTagDeclCallback)(void *baton, clang::TagDecl *); + typedef void (*CompleteObjCInterfaceDeclCallback)(void *baton, clang::ObjCInterfaceDecl *); + + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + ClangASTContext (const char *triple = NULL); + + ~ClangASTContext(); + + clang::ASTContext * + getASTContext(); + + clang::Builtin::Context * + getBuiltinContext(); + + clang::IdentifierTable * + getIdentifierTable(); + + clang::LangOptions * + getLanguageOptions(); + + clang::SelectorTable * + getSelectorTable(); + + clang::FileManager * + getFileManager(); + + clang::SourceManager * + getSourceManager(); + + clang::DiagnosticsEngine * + getDiagnosticsEngine(); + + clang::DiagnosticConsumer * + getDiagnosticConsumer(); + + clang::TargetOptions * + getTargetOptions(); + + clang::TargetInfo * + getTargetInfo(); + + void + Clear(); + + const char * + GetTargetTriple (); + + void + SetTargetTriple (const char *target_triple); + + void + SetArchitecture (const ArchSpec &arch); + + bool + HasExternalSource (); + + void + SetExternalSource (llvm::OwningPtr<clang::ExternalASTSource> &ast_source_ap); + + void + RemoveExternalSource (); + + bool + GetCompleteDecl (clang::Decl *decl) + { + return ClangASTContext::GetCompleteDecl(getASTContext(), decl); + } + + static bool + GetCompleteDecl (clang::ASTContext *ast, + clang::Decl *decl); + + void SetMetadataAsUserID (const void *object, + lldb::user_id_t user_id); + + void SetMetadata (const void *object, + ClangASTMetadata &meta_data) + { + SetMetadata(getASTContext(), object, meta_data); + } + + static void + SetMetadata (clang::ASTContext *ast, + const void *object, + ClangASTMetadata &meta_data); + + ClangASTMetadata * + GetMetadata (const void *object) + { + return GetMetadata(getASTContext(), object); + } + + static ClangASTMetadata * + GetMetadata (clang::ASTContext *ast, + const void *object); + + //------------------------------------------------------------------ + // Basic Types + //------------------------------------------------------------------ + ClangASTType + GetBuiltinTypeForEncodingAndBitSize (lldb::Encoding encoding, + uint32_t bit_size); + + static ClangASTType + GetBuiltinTypeForEncodingAndBitSize (clang::ASTContext *ast, + lldb::Encoding encoding, + uint32_t bit_size); + + ClangASTType + GetBasicType (lldb::BasicType type); + + static ClangASTType + GetBasicType (clang::ASTContext *ast, lldb::BasicType type); + + static ClangASTType + GetBasicType (clang::ASTContext *ast, const ConstString &name); + + static lldb::BasicType + GetBasicTypeEnumeration (const ConstString &name); + + ClangASTType + GetBuiltinTypeForDWARFEncodingAndBitSize ( + const char *type_name, + uint32_t dw_ate, + uint32_t bit_size); + + ClangASTType + GetCStringType(bool is_const); + + static ClangASTType + GetUnknownAnyType(clang::ASTContext *ast); + + ClangASTType + GetUnknownAnyType() + { + return ClangASTContext::GetUnknownAnyType(getASTContext()); + } + + uint32_t + GetPointerByteSize (); + + static clang::DeclContext * + GetTranslationUnitDecl (clang::ASTContext *ast); + + clang::DeclContext * + GetTranslationUnitDecl () + { + return GetTranslationUnitDecl (getASTContext()); + } + + static bool + GetClassMethodInfoForDeclContext (clang::DeclContext *decl_ctx, + lldb::LanguageType &language, + bool &is_instance_method, + ConstString &language_object_name); + + static ClangASTType + CopyType(clang::ASTContext *dest_context, + ClangASTType source_type); + + static clang::Decl * + CopyDecl (clang::ASTContext *dest_context, + clang::ASTContext *source_context, + clang::Decl *source_decl); + + static bool + AreTypesSame(ClangASTType type1, + ClangASTType type2, + bool ignore_qualifiers = false); + + ClangASTType + GetTypeForDecl (clang::TagDecl *decl); + + ClangASTType + GetTypeForDecl (clang::ObjCInterfaceDecl *objc_decl); + + //------------------------------------------------------------------ + // Structure, Unions, Classes + //------------------------------------------------------------------ + + static clang::AccessSpecifier + ConvertAccessTypeToAccessSpecifier (lldb::AccessType access); + + static clang::AccessSpecifier + UnifyAccessSpecifiers (clang::AccessSpecifier lhs, clang::AccessSpecifier rhs); + + static uint32_t + GetNumBaseClasses (const clang::CXXRecordDecl *cxx_record_decl, + bool omit_empty_base_classes); + + static uint32_t + GetIndexForRecordBase (const clang::RecordDecl *record_decl, + const clang::CXXBaseSpecifier *base_spec, + bool omit_empty_base_classes); + + ClangASTType + CreateRecordType (clang::DeclContext *decl_ctx, + lldb::AccessType access_type, + const char *name, + int kind, + lldb::LanguageType language, + ClangASTMetadata *metadata = NULL); + + class TemplateParameterInfos + { + public: + bool + IsValid() const + { + if (args.empty()) + return false; + return args.size() == names.size(); + } + + size_t + GetSize () const + { + if (IsValid()) + return args.size(); + return 0; + } + + llvm::SmallVector<const char *, 8> names; + llvm::SmallVector<clang::TemplateArgument, 8> args; + }; + + clang::FunctionTemplateDecl * + CreateFunctionTemplateDecl (clang::DeclContext *decl_ctx, + clang::FunctionDecl *func_decl, + const char *name, + const TemplateParameterInfos &infos); + + void + CreateFunctionTemplateSpecializationInfo (clang::FunctionDecl *func_decl, + clang::FunctionTemplateDecl *Template, + const TemplateParameterInfos &infos); + + clang::ClassTemplateDecl * + CreateClassTemplateDecl (clang::DeclContext *decl_ctx, + lldb::AccessType access_type, + const char *class_name, + int kind, + const TemplateParameterInfos &infos); + + clang::ClassTemplateSpecializationDecl * + CreateClassTemplateSpecializationDecl (clang::DeclContext *decl_ctx, + clang::ClassTemplateDecl *class_template_decl, + int kind, + const TemplateParameterInfos &infos); + + ClangASTType + CreateClassTemplateSpecializationType (clang::ClassTemplateSpecializationDecl *class_template_specialization_decl); + + static clang::DeclContext * + GetAsDeclContext (clang::CXXMethodDecl *cxx_method_decl); + + static clang::DeclContext * + GetAsDeclContext (clang::ObjCMethodDecl *objc_method_decl); + + + static bool + CheckOverloadedOperatorKindParameterCount (uint32_t op_kind, + uint32_t num_params); + + bool + FieldIsBitfield (clang::FieldDecl* field, + uint32_t& bitfield_bit_size); + + static bool + FieldIsBitfield (clang::ASTContext *ast, + clang::FieldDecl* field, + uint32_t& bitfield_bit_size); + + static bool + RecordHasFields (const clang::RecordDecl *record_decl); + + + ClangASTType + CreateObjCClass (const char *name, + clang::DeclContext *decl_ctx, + bool isForwardDecl, + bool isInternal, + ClangASTMetadata *metadata = NULL); + + // Returns a mask containing bits from the ClangASTContext::eTypeXXX enumerations + + + //------------------------------------------------------------------ + // Namespace Declarations + //------------------------------------------------------------------ + + clang::NamespaceDecl * + GetUniqueNamespaceDeclaration (const char *name, + clang::DeclContext *decl_ctx); + + //------------------------------------------------------------------ + // Function Types + //------------------------------------------------------------------ + + clang::FunctionDecl * + CreateFunctionDeclaration (clang::DeclContext *decl_ctx, + const char *name, + const ClangASTType &function_Type, + int storage, + bool is_inline); + + static ClangASTType + CreateFunctionType (clang::ASTContext *ast, + const ClangASTType &result_type, + const ClangASTType *args, + unsigned num_args, + bool is_variadic, + unsigned type_quals); + + ClangASTType + CreateFunctionType (const ClangASTType &result_type, + const ClangASTType *args, + unsigned num_args, + bool is_variadic, + unsigned type_quals) + { + return ClangASTContext::CreateFunctionType(getASTContext(), + result_type, + args, + num_args, + is_variadic, + type_quals); + } + + clang::ParmVarDecl * + CreateParameterDeclaration (const char *name, + const ClangASTType ¶m_type, + int storage); + + void + SetFunctionParameters (clang::FunctionDecl *function_decl, + clang::ParmVarDecl **params, + unsigned num_params); + + //------------------------------------------------------------------ + // Array Types + //------------------------------------------------------------------ + + ClangASTType + CreateArrayType (const ClangASTType &element_type, + size_t element_count, + bool is_vector); + + //------------------------------------------------------------------ + // Enumeration Types + //------------------------------------------------------------------ + ClangASTType + CreateEnumerationType (const char *name, + clang::DeclContext *decl_ctx, + const Declaration &decl, + const ClangASTType &integer_qual_type); + + //------------------------------------------------------------------ + // Floating point functions + //------------------------------------------------------------------ + + ClangASTType + GetFloatTypeFromBitSize (size_t bit_size) + { + return GetFloatTypeFromBitSize (getASTContext(), bit_size); + } + + static ClangASTType + GetFloatTypeFromBitSize (clang::ASTContext *ast, + size_t bit_size); +protected: + //------------------------------------------------------------------ + // Classes that inherit from ClangASTContext can see and modify these + //------------------------------------------------------------------ + std::string m_target_triple; + std::unique_ptr<clang::ASTContext> m_ast_ap; + std::unique_ptr<clang::LangOptions> m_language_options_ap; + std::unique_ptr<clang::FileManager> m_file_manager_ap; + std::unique_ptr<clang::FileSystemOptions> m_file_system_options_ap; + std::unique_ptr<clang::SourceManager> m_source_manager_ap; + std::unique_ptr<clang::DiagnosticsEngine> m_diagnostics_engine_ap; + std::unique_ptr<clang::DiagnosticConsumer> m_diagnostic_consumer_ap; + llvm::IntrusiveRefCntPtr<clang::TargetOptions> m_target_options_rp; + std::unique_ptr<clang::TargetInfo> m_target_info_ap; + std::unique_ptr<clang::IdentifierTable> m_identifier_table_ap; + std::unique_ptr<clang::SelectorTable> m_selector_table_ap; + std::unique_ptr<clang::Builtin::Context> m_builtins_ap; + CompleteTagDeclCallback m_callback_tag_decl; + CompleteObjCInterfaceDeclCallback m_callback_objc_decl; + void * m_callback_baton; + uint32_t m_pointer_byte_size; +private: + //------------------------------------------------------------------ + // For ClangASTContext only + //------------------------------------------------------------------ + ClangASTContext(const ClangASTContext&); + const ClangASTContext& operator=(const ClangASTContext&); +}; + +} // namespace lldb_private + +#endif // liblldb_ClangASTContext_h_ |