1 files changed, 424 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_exception/ctor_assign.cpp b/TAO/TAO_IDL/be/be_visitor_exception/ctor_assign.cpp
new file mode 100644
index 00000000000..ea3c3fbdda0
--- /dev/null
+++ b/TAO/TAO_IDL/be/be_visitor_exception/ctor_assign.cpp
@@ -0,0 +1,424 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    ctor_assign.cpp
+//
+// = DESCRIPTION
+//    Visitor generating code for the special CTOR and assignment operator for
+//    Exceptions.
+//
+// = AUTHOR
+//    Aniruddha Gokhale
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_exception,
+           ctor_assign,
+           "$Id$")
+
+// ************************************************************************
+// Used for the body of the assignment operator and the copy constructor.
+// ************************************************************************
+
+be_visitor_exception_ctor_assign::be_visitor_exception_ctor_assign (
+    be_visitor_context *ctx
+  )
+  : be_visitor_scope (ctx)
+{
+}
+
+be_visitor_exception_ctor_assign::~be_visitor_exception_ctor_assign (void)
+{
+}
+
+int
+be_visitor_exception_ctor_assign::visit_exception (be_exception *node)
+{
+  // Save the argument node.
+  this->ctx_->node (node);
+
+  if (this->visit_scope (node) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor_assign::"
+                         "visit_exception - "
+                         "codegen for scope failed\n"),
+                        -1);
+    }
+
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::visit_field (be_field *node)
+{
+  // Save the argument node.
+  this->ctx_->node (node);
+
+  // Retrieve the type.
+  be_type *bt = be_type::narrow_from_decl (node->field_type ());
+
+  if (!bt)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor_assign::"
+                         "visit_field - "
+                         "Bad field type\n"),
+                        -1);
+    }
+
+  // Different types have different mappings when used as in/out or
+  // inout parameters. Let this visitor deal with the type.
+
+  if (bt->accept (this) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor_assign::"
+                         "visit_field - "
+                         "cannot accept visitor\n"),
+                        -1);
+    }
+
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::visit_array (be_array *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (ACE_OS::strcmp (bd->flat_name (), node->flat_name ()) != 0)
+    {
+      // We are typedef'd.
+      *os << node->name ();
+    }
+  else
+    {
+      // We are anonymous.
+      *os << "_" << bd->local_name ();
+    }
+
+  if (this->ctx_->exception ())
+    {
+      // Constructor from member args.
+      *os << "_copy (this->" << bd->local_name ()
+          << ", _tao_" << bd->local_name () << ");";
+    }
+  else
+    {
+      // Copy constructor and assignment operator.
+      *os << "_copy (this->" << bd->local_name ()
+          << ", _tao_excp." << bd->local_name () << ");";
+    }
+
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::visit_enum (be_enum *)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = _tao_"
+          << bd->local_name () << ";";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = _tao_excp."
+          << bd->local_name () << ";";
+    }
+
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::visit_interface (be_interface *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = TAO::Objref_Traits<"
+          << node->name () << ">::duplicate (_tao_" 
+          << bd->local_name () << ");";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = TAO::Objref_Traits<"
+          << node->name () << ">::duplicate (_tao_excp." 
+          << bd->local_name () << ".in ());";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_interface_fwd (
+    be_interface_fwd *node
+  )
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = " << node->name ()
+          << "::_duplicate (_tao_" << bd->local_name () << ");";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = " << node->name ()
+          << "::_duplicate (_tao_excp." << bd->local_name () << ".in ());";
+    }
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::visit_valuebox (be_valuebox *node)
+{
+  return this->emit_valuetype_common (node);
+}
+
+int
+be_visitor_exception_ctor_assign::visit_valuetype (be_valuetype *node)
+{
+  return this->emit_valuetype_common (node);
+}
+
+int be_visitor_exception_ctor_assign::visit_valuetype_fwd (
+    be_valuetype_fwd *node
+  )
+{
+  return this->emit_valuetype_common (node);
+}
+
+int be_visitor_exception_ctor_assign::visit_predefined_type (
+    be_predefined_type *node
+  )
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+  AST_PredefinedType::PredefinedType pt = node->pt ();
+
+  *os << be_nl;
+
+  // Check if the type is an any.
+  if (pt == AST_PredefinedType::PT_any)
+    {
+      if (this->ctx_->exception ()) // Special constructor.
+        {
+          *os << "this->" << bd->local_name () << " = _tao_"
+              << bd->local_name () << ";";
+        }
+      else
+        {
+          *os << "this->" << bd->local_name () << " = _tao_excp."
+              << bd->local_name () << ";";
+        }
+    }
+  else if (pt == AST_PredefinedType::PT_pseudo
+           || pt == AST_PredefinedType::PT_object)
+    {
+      if (this->ctx_->exception ()) // Special constructor.
+        {
+          *os << "this->" << bd->local_name () << " = "
+              << node->name () << "::_duplicate (_tao_"
+              << bd->local_name () << ");";
+        }
+      else
+        {
+          *os << "this->" << bd->local_name () << " = "
+              << node->name () << "::_duplicate (_tao_excp."
+              << bd->local_name () << ".in ());";
+        }
+    }
+  else // Simple predefined types.
+    {
+      if (this->ctx_->exception ()) // Special constructor.
+        {
+          *os << "this->" << bd->local_name () << " = _tao_"
+              << bd->local_name () << ";";
+        }
+      else
+        {
+          *os << "this->" << bd->local_name () << " = _tao_excp."
+              << bd->local_name () << ";";
+        }
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_sequence (be_sequence *)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name ()
+          << ";";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = _tao_excp."
+          << bd->local_name () << ";";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_string (be_string *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      if (node->width () == (long) sizeof (char))
+        {
+          *os << "this->" << bd->local_name ()
+              << " = ::CORBA::string_dup (_tao_"
+              << bd->local_name () << ");";
+        }
+      else
+        {
+          *os << "this->" << bd->local_name ()
+              << " = ::CORBA::wstring_dup (_tao_"
+              << bd->local_name () << ");";
+        }
+    }
+  else
+    {
+      if (node->width () == (long) sizeof (char))
+        {
+          *os << "this->" << bd->local_name ()
+              << " = ::CORBA::string_dup (_tao_excp."
+              << bd->local_name () << ".in ());";
+        }
+      else
+        {
+          *os << "this->" << bd->local_name ()
+              << " = ::CORBA::wstring_dup (_tao_excp."
+              << bd->local_name () << ".in ());";
+        }
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_structure (be_structure *)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name ()
+          << ";";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = _tao_excp."
+          << bd->local_name () << ";";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_union (be_union *)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "this->" << bd->local_name () << " = _tao_" << bd->local_name ()
+          << ";";
+    }
+  else
+    {
+      *os << "this->" << bd->local_name () << " = _tao_excp."
+          << bd->local_name () << ";";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor_assign::visit_typedef (be_typedef *node)
+{
+  this->ctx_->alias (node);
+
+  if (node->primitive_base_type ()->accept (this) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor_assign::"
+                         "visit_typedef - "
+                         "accept on primitive type failed\n"),
+                        -1);
+    }
+
+  this->ctx_->alias (0);
+  return 0;
+}
+
+int
+be_visitor_exception_ctor_assign::emit_valuetype_common (be_type *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_decl *bd = this->ctx_->node ();
+
+  *os << be_nl;
+
+  if (this->ctx_->exception ()) // Special constructor.
+    {
+      *os << "::CORBA::add_ref (" << be_idt << be_idt_nl
+          << "const_cast<" << be_idt << be_idt_nl
+          << node->name () << " *> (" << be_nl
+          << "_tao_" << bd->local_name () << be_uidt_nl
+          << ")" << be_uidt << be_uidt_nl
+          << ");" << be_uidt_nl;
+      *os << "this->" << bd->local_name () << " = _tao_"
+          << bd->local_name () << ";";
+    }
+  else
+    {
+      *os << "::CORBA::add_ref (" << be_idt << be_idt_nl
+          << "const_cast<" << be_idt << be_idt_nl
+          << node->name () << " *> (" << be_nl
+          << "_tao_excp." << bd->local_name () << ".in ()" << be_uidt_nl
+          << ")" << be_uidt << be_uidt_nl
+          << ");" << be_uidt_nl;
+      *os << "this->" << bd->local_name () << " = _tao_excp."
+          << bd->local_name () << ".in ();";
+    }
+
+  return 0;
+}