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
20namespace clang {
21class ASTConsumer;
22}
23
24namespace lldb_private {
25
26class ClangExpressionDeclMap;
27class RecordingMemoryManager;
28
29// ClangExpressionHelper
30class ClangExpressionHelper : public ExpressionTypeSystemHelper {
31public:
32  static bool classof(const ExpressionTypeSystemHelper *ts) {
33    return ts->getKind() == eKindClangHelper;
34  }
35
36  ClangExpressionHelper()
37      : ExpressionTypeSystemHelper(
38            ExpressionTypeSystemHelper::LLVMCastKind::eKindClangHelper) {}
39
40  /// Destructor
41  virtual ~ClangExpressionHelper() = default;
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
56  virtual void CommitPersistentDecls() {}
57
58protected:
59};
60
61} // namespace lldb_private
62
63#endif // LLDB_SOURCE_PLUGINS_EXPRESSIONPARSER_CLANG_CLANGEXPRESSIONHELPER_H
64