1 //===-- ClangExpressionHelper.h ---------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H 10 #define LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H 11 12 #include <map> 13 #include <string> 14 #include <vector> 15 16 #include "lldb/Expression/ExpressionTypeSystemHelper.h" 17 #include "lldb/lldb-forward.h" 18 #include "lldb/lldb-private.h" 19 20 namespace clang { 21 class ASTConsumer; 22 } 23 24 namespace lldb_private { 25 26 class ClangExpressionDeclMap; 27 class RecordingMemoryManager; 28 29 // ClangExpressionHelper 30 class ClangExpressionHelper : public ExpressionTypeSystemHelper { 31 public: classof(const ExpressionTypeSystemHelper * ts)32 static bool classof(const ExpressionTypeSystemHelper *ts) { 33 return ts->getKind() == eKindClangHelper; 34 } 35 ClangExpressionHelper()36 ClangExpressionHelper() 37 : ExpressionTypeSystemHelper( 38 ExpressionTypeSystemHelper::LLVMCastKind::eKindClangHelper) {} 39 40 /// Destructor ~ClangExpressionHelper()41 virtual ~ClangExpressionHelper() {} 42 43 /// Return the object that the parser should use when resolving external 44 /// values. May be NULL if everything should be self-contained. 45 virtual ClangExpressionDeclMap *DeclMap() = 0; 46 47 /// Return the object that the parser should allow to access ASTs. 48 /// May be NULL if the ASTs do not need to be transformed. 49 /// 50 /// \param[in] passthrough 51 /// The ASTConsumer that the returned transformer should send 52 /// the ASTs to after transformation. 53 virtual clang::ASTConsumer * 54 ASTTransformer(clang::ASTConsumer *passthrough) = 0; 55 CommitPersistentDecls()56 virtual void CommitPersistentDecls() {} 57 58 protected: 59 }; 60 61 } // namespace lldb_private 62 63 #endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H 64