1 files changed, 461 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_exception/exception_ctor.cpp b/TAO/TAO_IDL/be/be_visitor_exception/exception_ctor.cpp
new file mode 100644
index 00000000000..5cdd7112219
--- /dev/null
+++ b/TAO/TAO_IDL/be/be_visitor_exception/exception_ctor.cpp
@@ -0,0 +1,461 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    exception_ctor.cpp
+//
+// = DESCRIPTION
+//    Visitor generating code for the special constructor for Exceptions
+//
+// = AUTHOR
+//    Aniruddha Gokhale
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_exception,
+           exception_ctor,
+           "$Id$")
+
+
+// ************************************************************************
+//  code to generate the special ctor
+// ************************************************************************
+
+be_visitor_exception_ctor::be_visitor_exception_ctor (be_visitor_context *ctx)
+  : be_visitor_scope (ctx)
+{
+}
+
+be_visitor_exception_ctor::~be_visitor_exception_ctor (void)
+{
+}
+
+int
+be_visitor_exception_ctor::post_process (be_decl *bd)
+{
+  // This checks for members of an enum 'non-scope' declared inside
+  // the exception. If an enum val is actually a member, it will
+  // have node type NT_field.
+  if (bd->node_type () == AST_Decl::NT_enum_val)
+    {
+      return 0;
+    }
+
+  TAO_OutStream *os = this->ctx_->stream (); // get output stream
+
+  if (!this->last_node (bd))
+    {
+      *os << "," << be_nl;
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_exception (be_exception *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  this->ctx_->node (node);
+
+  *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
+      << "// " << __FILE__ << ":" << __LINE__;
+
+  *os << be_nl << be_nl;
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << node->local_name ();
+    }
+  else
+    {
+      *os << node->name () << "::" << node->local_name ();
+    }
+
+  *os << " (" << be_idt << be_idt_nl;
+
+  if (this->visit_scope (node) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor_assign::"
+                         "visit_exception - "
+                         "codegen for scope failed\n"),
+                        -1);
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << be_uidt_nl << ");" << be_uidt;
+    }
+  else
+    {
+      *os << be_uidt_nl << ")" << be_uidt;
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_field (be_field *node)
+{
+  TAO_OutStream *os = this->ctx_->stream (); // get output stream
+
+  // 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::"
+                         "visit_exception - "
+                         "Bad field type\n"),
+                        -1);
+    }
+
+  if (bt->accept (this) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_exception_ctor::"
+                         "visit_field - "
+                         "cannot accept visitor\n"),
+                        -1);
+    }
+
+  *os << " _tao_" << node->local_name ();
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_array (be_array *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  *os << "const ";
+
+  be_typedef *tdef = be_typedef::narrow_from_decl (bt);
+
+  if (this->ctx_->state () != TAO_CodeGen::TAO_EXCEPTION_CTOR_CH
+      && !tdef)
+    {
+      *os << this->ctx_->scope ()->full_name () << "::";
+    }
+
+  if (!tdef)
+    {
+      *os << "_";
+    }
+
+  *os << bt->nested_type_name (this->ctx_->scope ());
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_enum (be_enum *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << bt->nested_type_name (this->ctx_->scope ());
+    }
+  else
+    {
+      *os << bt->name ();
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_interface (be_interface *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope (), "_ptr");
+    }
+  else
+    {
+      *os << "const " << bt->name () << "_ptr";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_interface_fwd (be_interface_fwd *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope (), "_ptr");
+    }
+  else
+    {
+      *os << "const " << bt->name () << "_ptr";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_valuebox (be_valuebox *node)
+{
+  return this->emit_common (node);
+}
+
+int be_visitor_exception_ctor::visit_valuetype (be_valuetype *node)
+{
+  return this->emit_common (node);
+}
+
+int be_visitor_exception_ctor::visit_valuetype_fwd (be_valuetype_fwd *node)
+{
+  return this->emit_common (node);
+}
+
+int be_visitor_exception_ctor::visit_predefined_type (be_predefined_type *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+  be_typedef *td = this->ctx_->alias ();
+
+  if (td != 0)
+    {
+      bt = td;
+    }
+  else
+    {
+      bt = node;
+    }
+
+  AST_PredefinedType::PredefinedType pt = node->pt ();
+
+  if (pt == AST_PredefinedType::PT_any)
+    {
+      if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+        {
+          *os << "const "
+              << bt->nested_type_name (this->ctx_->scope ());
+        }
+      else
+        {
+          *os << "const ::" << bt->name ();
+        }
+
+      *os << " &";
+
+      return 0;
+    }
+  else if (pt == AST_PredefinedType::PT_pseudo
+           || pt == AST_PredefinedType::PT_object)
+    {
+      if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+        {
+          *os << "const "
+              << bt->nested_type_name (this->ctx_->scope (), "_ptr ");
+        }
+      else
+        {
+          *os << "const ::" << bt->name () << "_ptr ";
+        }
+    }
+  else
+    {
+      if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+        {
+          *os << bt->nested_type_name (this->ctx_->scope ());
+        }
+      else
+        {
+          *os << "::" << bt->name ();
+        }
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_sequence (be_sequence *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope ());
+    }
+  else
+    {
+      *os << "const " << bt->name ();
+    }
+
+  *os << " &";
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_string (be_string *node)
+{
+  TAO_OutStream *os = this->ctx_->stream (); // get output stream
+
+  if (node->width () == (long) sizeof (char))
+    {
+      *os << "const char *";
+    }
+  else
+    {
+      *os << "const ::CORBA::WChar *";
+    }
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_structure (be_structure *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope ());
+    }
+  else
+    {
+      *os << "const " << bt->name ();
+    }
+
+  *os << " &";
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::visit_union (be_union *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope ());
+    }
+  else
+    {
+      *os << "const " << bt->name ();
+    }
+
+  *os << " &";
+
+  return 0;
+}
+
+int be_visitor_exception_ctor::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::"
+                         "visit_typedef - "
+                         "accept on primitive type failed\n"),
+                        -1);
+    }
+
+  this->ctx_->alias (0);
+  return 0;
+}
+
+int be_visitor_exception_ctor::emit_common (be_type *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
+    {
+      *os << "const " << bt->nested_type_name (this->ctx_->scope (), " *");
+    }
+  else
+    {
+      *os << "const " << bt->name () << " *";
+    }
+
+  return 0;
+}