1 files changed, 135 insertions, 0 deletions
diff --git a/include/lldb/Symbol/CompilerDecl.h b/include/lldb/Symbol/CompilerDecl.h
new file mode 100644
index 000000000000..b749e79b459a
--- /dev/null
+++ b/include/lldb/Symbol/CompilerDecl.h
@@ -0,0 +1,135 @@
+//===-- CompilerDecl.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_CompilerDecl_h_
+#define liblldb_CompilerDecl_h_
+
+#include "lldb/lldb-private.h"
+#include "lldb/Core/ConstString.h"
+#include "lldb/Symbol/CompilerType.h"
+
+namespace lldb_private {
+
+class CompilerDecl
+{
+public:
+    //----------------------------------------------------------------------
+    // Constructors and Destructors
+    //----------------------------------------------------------------------
+    CompilerDecl () :
+        m_type_system  (nullptr),
+        m_opaque_decl (nullptr)
+    {
+    }
+
+    CompilerDecl (TypeSystem *type_system, void *decl) :
+        m_type_system (type_system),
+        m_opaque_decl (decl)
+    {
+    }
+
+    ~CompilerDecl ()
+    {
+    }
+
+    //----------------------------------------------------------------------
+    // Tests
+    //----------------------------------------------------------------------
+
+    explicit operator bool () const
+    {
+        return IsValid ();
+    }
+    
+    bool
+    operator < (const CompilerDecl &rhs) const
+    {
+        if (m_type_system == rhs.m_type_system)
+            return m_opaque_decl < rhs.m_opaque_decl;
+        return m_type_system < rhs.m_type_system;
+    }
+
+    bool
+    IsValid () const
+    {
+        return m_type_system != nullptr && m_opaque_decl != nullptr;
+    }
+
+    bool
+    IsClang () const;
+
+    //----------------------------------------------------------------------
+    // Object linked to the decl
+    //----------------------------------------------------------------------
+    lldb::VariableSP
+    GetAsVariable ();
+
+    //----------------------------------------------------------------------
+    // Accessors
+    //----------------------------------------------------------------------
+    
+    TypeSystem *
+    GetTypeSystem() const
+    {
+        return m_type_system;
+    }
+    
+    void *
+    GetOpaqueDecl() const
+    {
+        return m_opaque_decl;
+    }
+
+    void
+    SetDecl (TypeSystem* type_system, void* decl)
+    {
+        m_type_system = type_system;
+        m_opaque_decl = decl;
+    }
+
+    void
+    Clear()
+    {
+        m_type_system = nullptr;
+        m_opaque_decl = nullptr;
+    }
+
+    ConstString
+    GetName () const;
+
+    ConstString
+    GetMangledName () const;
+
+    CompilerDeclContext
+    GetDeclContext() const;
+
+    // If this decl represents a function, return the return type
+    CompilerType
+    GetFunctionReturnType() const;
+
+    // If this decl represents a function, return the number of arguments for the function
+    size_t
+    GetNumFunctionArguments() const;
+
+    // If this decl represents a function, return the argument type given a zero based argument index
+    CompilerType
+    GetFunctionArgumentType (size_t arg_idx) const;
+
+private:
+    TypeSystem *m_type_system;
+    void *m_opaque_decl;
+};
+    
+bool operator == (const CompilerDecl &lhs, const CompilerDecl &rhs);
+bool operator != (const CompilerDecl &lhs, const CompilerDecl &rhs);
+
+    
+} // namespace lldb_private
+
+#endif // #ifndef liblldb_CompilerDecl_h_