Moved ClangExpressionHelper.h into the Clang expression parser plug-in.

llvm-svn: 248631

1 files changed, 79 insertions, 0 deletions

diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionHelper.h b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionHelper.h
new file mode 100644
index 00000000000..bb620def691
--- /dev/null
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionHelper.h
@@ -0,0 +1,79 @@
+//===-- ClangExpression.h ---------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ClangExpression_h_
+#define liblldb_ClangExpression_h_
+
+// C Includes
+// C++ Includes
+#include <string>
+#include <map>
+#include <vector>
+
+// Other libraries and framework includes
+// Project includes
+
+#include "lldb/lldb-forward.h"
+#include "lldb/lldb-private.h"
+#include "lldb/Core/ClangForward.h"
+#include "lldb/Expression/ExpressionTypeSystemHelper.h"
+
+namespace lldb_private {
+
+class RecordingMemoryManager;
+
+//----------------------------------------------------------------------
+// ClangExpressionHelper
+//----------------------------------------------------------------------
+class ClangExpressionHelper : public ExpressionTypeSystemHelper
+{
+public:
+    static bool classof(const ExpressionTypeSystemHelper *ts)
+    {
+        return ts->getKind() == eKindClangHelper;
+    }
+
+    ClangExpressionHelper () :
+        ExpressionTypeSystemHelper(ExpressionTypeSystemHelper::LLVMCastKind::eKindClangHelper)
+    {
+    }
+
+    //------------------------------------------------------------------
+    /// Destructor
+    //------------------------------------------------------------------
+    virtual ~ClangExpressionHelper ()
+    {
+    }
+    
+    //------------------------------------------------------------------
+    /// Return the object that the parser should use when resolving external
+    /// values.  May be NULL if everything should be self-contained.
+    //------------------------------------------------------------------
+    virtual ClangExpressionDeclMap *
+    DeclMap () = 0;
+    
+    //------------------------------------------------------------------
+    /// Return the object that the parser should allow to access ASTs.
+    /// May be NULL if the ASTs do not need to be transformed.
+    ///
+    /// @param[in] passthrough
+    ///     The ASTConsumer that the returned transformer should send
+    ///     the ASTs to after transformation.
+    //------------------------------------------------------------------
+    virtual clang::ASTConsumer *
+    ASTTransformer (clang::ASTConsumer *passthrough) = 0;
+    
+
+protected:
+
+};
+
+} // namespace lldb_private
+
+#endif  // liblldb_ClangExpression_h_