1 files changed, 132 insertions, 0 deletions
diff --git a/lldb/source/Core/ValueObjectCast.cpp b/lldb/source/Core/ValueObjectCast.cpp
new file mode 100644
index 00000000000..7834c850874
--- /dev/null
+++ b/lldb/source/Core/ValueObjectCast.cpp
@@ -0,0 +1,132 @@
+//===-- ValueObjectDynamicValue.cpp ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+
+#include "lldb/Core/ValueObjectCast.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ValueObjectList.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObject.h"
+
+#include "lldb/Symbol/ClangASTType.h"
+#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Symbol/SymbolContext.h"
+#include "lldb/Symbol/Type.h"
+#include "lldb/Symbol/Variable.h"
+
+#include "lldb/Target/ExecutionContext.h"
+#include "lldb/Target/LanguageRuntime.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+
+using namespace lldb_private;
+
+lldb::ValueObjectSP
+ValueObjectCast::Create (ValueObject &parent, 
+                         const ConstString &name, 
+                         const ClangASTType &cast_type)
+{
+    ValueObjectCast *cast_valobj_ptr = new ValueObjectCast (parent, name, cast_type);
+    return cast_valobj_ptr->GetSP();
+}
+
+ValueObjectCast::ValueObjectCast
+(
+    ValueObject &parent, 
+    const ConstString &name, 
+    const ClangASTType &cast_type
+) :
+    ValueObject(parent),
+    m_cast_type (cast_type)
+{
+    SetName (name);
+    m_value.SetContext (Value::eContextTypeClangType, cast_type.GetOpaqueQualType());
+}
+
+ValueObjectCast::~ValueObjectCast()
+{
+}
+
+lldb::clang_type_t
+ValueObjectCast::GetClangTypeImpl ()
+{
+    return m_cast_type.GetOpaqueQualType();
+}
+
+uint32_t
+ValueObjectCast::CalculateNumChildren()
+{
+    return ClangASTContext::GetNumChildren (GetClangAST (), GetClangType(), true);
+}
+
+clang::ASTContext *
+ValueObjectCast::GetClangASTImpl ()
+{
+    return m_cast_type.GetASTContext();
+}
+
+size_t
+ValueObjectCast::GetByteSize()
+{
+    return m_value.GetValueByteSize(GetClangAST(), NULL);
+}
+
+lldb::ValueType
+ValueObjectCast::GetValueType() const
+{
+    // Let our parent answer global, local, argument, etc...
+    return m_parent->GetValueType();
+}
+
+bool
+ValueObjectCast::UpdateValue ()
+{
+    SetValueIsValid (false);
+    m_error.Clear();
+    
+    if (m_parent->UpdateValueIfNeeded(false))
+    {
+        Value old_value(m_value);
+        m_update_point.SetUpdated();
+        m_value = m_parent->GetValue();
+        m_value.SetContext (Value::eContextTypeClangType, GetClangType());
+        SetAddressTypeOfChildren(m_parent->GetAddressTypeOfChildren());
+        if (ClangASTContext::IsAggregateType (GetClangType()))
+        {
+            // this value object represents an aggregate type whose
+            // children have values, but this object does not. So we
+            // say we are changed if our location has changed.
+            SetValueDidChange (m_value.GetValueType() != old_value.GetValueType() || m_value.GetScalar() != old_value.GetScalar());
+        } 
+        ExecutionContext exe_ctx (GetExecutionContextRef());
+        m_error = m_value.GetValueAsData(&exe_ctx, GetClangAST(), m_data, 0, GetModule().get());
+        SetValueDidChange (m_parent->GetValueDidChange());
+        return true;
+    }
+    
+    // The dynamic value failed to get an error, pass the error along
+    if (m_error.Success() && m_parent->GetError().Fail())
+        m_error = m_parent->GetError();
+    SetValueIsValid (false);
+    return false;
+}
+
+bool
+ValueObjectCast::IsInScope ()
+{
+    return m_parent->IsInScope();
+}