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 
28 // ClangExpressionHelper
29 class ClangExpressionHelper
30     : public llvm::RTTIExtends<ClangExpressionHelper,
31                                ExpressionTypeSystemHelper> {
32 public:
33   // LLVM RTTI support
34   static char ID;
35 
36   /// Return the object that the parser should use when resolving external
37   /// values.  May be NULL if everything should be self-contained.
38   virtual ClangExpressionDeclMap *DeclMap() = 0;
39 
40   /// Return the object that the parser should allow to access ASTs.
41   /// May be NULL if the ASTs do not need to be transformed.
42   ///
43   /// \param[in] passthrough
44   ///     The ASTConsumer that the returned transformer should send
45   ///     the ASTs to after transformation.
46   virtual clang::ASTConsumer *
47   ASTTransformer(clang::ASTConsumer *passthrough) = 0;
48 
49   virtual void CommitPersistentDecls() {}
50 };
51 
52 } // namespace lldb_private
53 
54 #endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H
55