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 liblldb_ClangExpression_h_
10#define liblldb_ClangExpression_h_
11
12#include <map>
13#include <string>
14#include <vector>
15
16
17#include "lldb/Core/ClangForward.h"
18#include "lldb/Expression/ExpressionTypeSystemHelper.h"
19#include "lldb/lldb-forward.h"
20#include "lldb/lldb-private.h"
21
22namespace lldb_private {
23
24class RecordingMemoryManager;
25
26// ClangExpressionHelper
27class ClangExpressionHelper : public ExpressionTypeSystemHelper {
28public:
29  static bool classof(const ExpressionTypeSystemHelper *ts) {
30    return ts->getKind() == eKindClangHelper;
31  }
32
33  ClangExpressionHelper()
34      : ExpressionTypeSystemHelper(
35            ExpressionTypeSystemHelper::LLVMCastKind::eKindClangHelper) {}
36
37  /// Destructor
38  virtual ~ClangExpressionHelper() {}
39
40  /// Return the object that the parser should use when resolving external
41  /// values.  May be NULL if everything should be self-contained.
42  virtual ClangExpressionDeclMap *DeclMap() = 0;
43
44  /// Return the object that the parser should allow to access ASTs.
45  /// May be NULL if the ASTs do not need to be transformed.
46  ///
47  /// \param[in] passthrough
48  ///     The ASTConsumer that the returned transformer should send
49  ///     the ASTs to after transformation.
50  virtual clang::ASTConsumer *
51  ASTTransformer(clang::ASTConsumer *passthrough) = 0;
52
53  virtual void CommitPersistentDecls() {}
54
55protected:
56};
57
58} // namespace lldb_private
59
60#endif // liblldb_ClangExpression_h_
61