| //===-- CompilerDeclContext.h -----------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_CompilerDeclContext_h_ |
| #define liblldb_CompilerDeclContext_h_ |
| |
| #include <vector> |
| |
| #include "lldb/Utility/ConstString.h" |
| #include "lldb/lldb-private.h" |
| |
| namespace lldb_private { |
| |
| class CompilerDeclContext { |
| public: |
| // Constructors and Destructors |
| CompilerDeclContext() : m_type_system(nullptr), m_opaque_decl_ctx(nullptr) {} |
| |
| CompilerDeclContext(TypeSystem *type_system, void *decl_ctx) |
| : m_type_system(type_system), m_opaque_decl_ctx(decl_ctx) {} |
| |
| ~CompilerDeclContext() {} |
| |
| // Tests |
| |
| explicit operator bool() const { return IsValid(); } |
| |
| bool operator<(const CompilerDeclContext &rhs) const { |
| if (m_type_system == rhs.m_type_system) |
| return m_opaque_decl_ctx < rhs.m_opaque_decl_ctx; |
| return m_type_system < rhs.m_type_system; |
| } |
| |
| bool IsValid() const { |
| return m_type_system != nullptr && m_opaque_decl_ctx != nullptr; |
| } |
| |
| bool IsClang() const; |
| |
| std::vector<CompilerDecl> FindDeclByName(ConstString name, |
| const bool ignore_using_decls); |
| |
| /// Checks if this decl context represents a method of a class. |
| /// |
| /// \param[out] language_ptr |
| /// If non NULL and \b true is returned from this function, |
| /// this will indicate if the language that respresents the method. |
| /// |
| /// \param[out] is_instance_method_ptr |
| /// If non NULL and \b true is returned from this function, |
| /// this will indicate if the method is an instance function (true) |
| /// or a class method (false indicating the function is static, or |
| /// doesn't require an instance of the class to be called). |
| /// |
| /// \param[out] language_object_name_ptr |
| /// If non NULL and \b true is returned from this function, |
| /// this will indicate if implicit object name for the language |
| /// like "this" for C++, and "self" for Objective C. |
| /// |
| /// \return |
| /// Returns true if this is a decl context that represents a method |
| /// in a struct, union or class. |
| bool IsClassMethod(lldb::LanguageType *language_ptr, |
| bool *is_instance_method_ptr, |
| ConstString *language_object_name_ptr); |
| |
| /// Check if the given other decl context is contained in the lookup |
| /// of this decl context (for example because the other context is a nested |
| /// inline namespace). |
| /// |
| /// @param[in] other |
| /// The other decl context for which we should check if it is contained |
| /// in the lookoup of this context. |
| /// |
| /// @return |
| /// Returns true iff the other decl context is contained in the lookup |
| /// of this decl context. |
| bool IsContainedInLookup(CompilerDeclContext other) const; |
| |
| // Accessors |
| |
| TypeSystem *GetTypeSystem() const { return m_type_system; } |
| |
| void *GetOpaqueDeclContext() const { return m_opaque_decl_ctx; } |
| |
| void SetDeclContext(TypeSystem *type_system, void *decl_ctx) { |
| m_type_system = type_system; |
| m_opaque_decl_ctx = decl_ctx; |
| } |
| |
| void Clear() { |
| m_type_system = nullptr; |
| m_opaque_decl_ctx = nullptr; |
| } |
| |
| ConstString GetName() const; |
| |
| ConstString GetScopeQualifiedName() const; |
| |
| bool IsStructUnionOrClass() const; |
| |
| private: |
| TypeSystem *m_type_system; |
| void *m_opaque_decl_ctx; |
| }; |
| |
| bool operator==(const CompilerDeclContext &lhs, const CompilerDeclContext &rhs); |
| bool operator!=(const CompilerDeclContext &lhs, const CompilerDeclContext &rhs); |
| |
| } // namespace lldb_private |
| |
| #endif // #ifndef liblldb_CompilerDeclContext_h_ |