1 //===-- ClangExpressionHelper.h ---------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_ClangExpression_h_
11 #define liblldb_ClangExpression_h_
12 
13 #include <map>
14 #include <string>
15 #include <vector>
16 
17 
18 #include "lldb/Core/ClangForward.h"
19 #include "lldb/Expression/ExpressionTypeSystemHelper.h"
20 #include "lldb/lldb-forward.h"
21 #include "lldb/lldb-private.h"
22 
23 namespace lldb_private {
24 
25 class RecordingMemoryManager;
26 
27 //----------------------------------------------------------------------
28 // ClangExpressionHelper
29 //----------------------------------------------------------------------
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   //------------------------------------------------------------------
41   /// Destructor
42   //------------------------------------------------------------------
~ClangExpressionHelper()43   virtual ~ClangExpressionHelper() {}
44 
45   //------------------------------------------------------------------
46   /// Return the object that the parser should use when resolving external
47   /// values.  May be NULL if everything should be self-contained.
48   //------------------------------------------------------------------
49   virtual ClangExpressionDeclMap *DeclMap() = 0;
50 
51   //------------------------------------------------------------------
52   /// Return the object that the parser should allow to access ASTs.
53   /// May be NULL if the ASTs do not need to be transformed.
54   ///
55   /// @param[in] passthrough
56   ///     The ASTConsumer that the returned transformer should send
57   ///     the ASTs to after transformation.
58   //------------------------------------------------------------------
59   virtual clang::ASTConsumer *
60   ASTTransformer(clang::ASTConsumer *passthrough) = 0;
61 
CommitPersistentDecls()62   virtual void CommitPersistentDecls() {}
63 
64 protected:
65 };
66 
67 } // namespace lldb_private
68 
69 #endif // liblldb_ClangExpression_h_
70