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111 lines
2.9 KiB
111 lines
2.9 KiB
//===-- ClangASTMetadata.h --------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H
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#define LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H
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#include "lldb/Core/dwarf.h"
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#include "lldb/lldb-defines.h"
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#include "lldb/lldb-enumerations.h"
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namespace lldb_private {
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class ClangASTMetadata {
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public:
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ClangASTMetadata()
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: m_user_id(0), m_union_is_user_id(false), m_union_is_isa_ptr(false),
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m_has_object_ptr(false), m_is_self(false), m_is_dynamic_cxx(true),
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m_is_forcefully_completed(false) {}
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bool GetIsDynamicCXXType() const { return m_is_dynamic_cxx; }
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void SetIsDynamicCXXType(bool b) { m_is_dynamic_cxx = b; }
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void SetUserID(lldb::user_id_t user_id) {
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m_user_id = user_id;
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m_union_is_user_id = true;
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m_union_is_isa_ptr = false;
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}
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lldb::user_id_t GetUserID() const {
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if (m_union_is_user_id)
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return m_user_id;
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else
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return LLDB_INVALID_UID;
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}
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void SetISAPtr(uint64_t isa_ptr) {
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m_isa_ptr = isa_ptr;
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m_union_is_user_id = false;
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m_union_is_isa_ptr = true;
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}
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uint64_t GetISAPtr() const {
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if (m_union_is_isa_ptr)
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return m_isa_ptr;
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else
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return 0;
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}
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void SetObjectPtrName(const char *name) {
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m_has_object_ptr = true;
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if (strcmp(name, "self") == 0)
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m_is_self = true;
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else if (strcmp(name, "this") == 0)
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m_is_self = false;
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else
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m_has_object_ptr = false;
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}
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lldb::LanguageType GetObjectPtrLanguage() const {
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if (m_has_object_ptr) {
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if (m_is_self)
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return lldb::eLanguageTypeObjC;
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else
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return lldb::eLanguageTypeC_plus_plus;
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}
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return lldb::eLanguageTypeUnknown;
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}
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const char *GetObjectPtrName() const {
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if (m_has_object_ptr) {
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if (m_is_self)
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return "self";
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else
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return "this";
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} else
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return nullptr;
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}
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bool HasObjectPtr() const { return m_has_object_ptr; }
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/// A type is "forcefully completed" if it was declared complete to satisfy an
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/// AST invariant (e.g. base classes must be complete types), but in fact we
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/// were not able to find a actual definition for it.
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bool IsForcefullyCompleted() const { return m_is_forcefully_completed; }
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void SetIsForcefullyCompleted(bool value = true) {
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m_is_forcefully_completed = true;
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}
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void Dump(Stream *s);
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private:
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union {
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lldb::user_id_t m_user_id;
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uint64_t m_isa_ptr;
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};
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bool m_union_is_user_id : 1, m_union_is_isa_ptr : 1, m_has_object_ptr : 1,
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m_is_self : 1, m_is_dynamic_cxx : 1, m_is_forcefully_completed : 1;
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};
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} // namespace lldb_private
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#endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGASTMETADATA_H
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