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//=============================================================================
/**
* @file interface_is.cpp
*
* Visitor generating code for Interfaces in the implementation skeletons file.
*
* @author Yamuna Krishnamurthy (yamuna@cs.wustl.edu)
*/
//=============================================================================
#include "interface.h"
be_visitor_interface_is::be_visitor_interface_is (be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_is::~be_visitor_interface_is ()
{
}
int
be_visitor_interface_is::visit_interface (be_interface *node)
{
if (node->impl_skel_gen () || node->imported () || node->is_abstract ())
{
return 0;
}
this->ctx_->interface (node);
TAO_OutStream *os = this->ctx_->stream ();
// Generate the skeleton class name.
if (be_global->gen_impl_debug_info ())
{
TAO_INSERT_COMMENT (os);
}
*os << "// Implementation skeleton constructor" << be_nl;
// Find if we are at the top scope or inside some module.
*os << be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () <<"::"
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix ()
<< " ()" << be_nl;
*os << "{" << be_nl
<< "}" << be_nl_2;
os->indent ();
*os << "// Implementation skeleton destructor" << be_nl;
*os << be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () <<"::~"
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix ()
<< " ()" << be_nl;
*os << "{" <<be_nl;
*os << "}" << be_nl_2;
if (be_global->gen_copy_ctor () && !node->is_local ())
{
*os << "//Implementation Skeleton Copy Constructor" << be_nl;
*os << be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () <<"::"
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () << " (const "
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () << "& rhs)" << be_idt_nl
<< ": TAO_Abstract_ServantBase (rhs)," << be_nl
<< " TAO_ServantBase (rhs)";
if (node->traverse_inheritance_graph (be_interface::copy_ctor_helper,
os)
== -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_is::visit_interface - "
" copy ctor generation failed\n"),
-1);
}
if (!node->is_local ())
{
*os << "," << be_nl;
if (node->is_nested ())
{
be_decl *scope = nullptr;
scope = dynamic_cast<be_scope*> (node->defined_in ())->decl ();
*os << " POA_" << scope->name () << "::"
<< node->local_name () << " (rhs)";
}
else
{
*os << " " << node->full_skel_name () << " (rhs)";
}
}
*os << be_uidt_nl
<< "{" << be_nl
<< "}" << be_nl << be_uidt_nl;
}
if (be_global->gen_assign_op ())
{
*os << "//Implementation Skeleton Copy Assignment" << be_nl;
*os << be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () << "& "
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () << "::operator=(const "
<< be_global->impl_class_prefix () << node->flat_name ()
<< be_global->impl_class_suffix () << "& t)" <<be_idt_nl
<< "{" << be_idt_nl
<< "return *this;" << be_uidt_nl
<< "}" << be_nl << be_uidt_nl;
}
// Generate code for elements in the scope (e.g., operations).
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_is::"
"visit_interface - "
"codegen for scope failed\n"),
-1);
}
int status =
node->traverse_inheritance_graph (
be_visitor_interface_is::method_helper,
os
);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_is::"
"visit_interface - "
"traversal of inhertance graph failed\n"),
-1);
}
return 0;
}
// Helper method to generate the members in the scope of the base classes.
int
be_visitor_interface_is::method_helper (be_interface *derived,
be_interface *node,
TAO_OutStream *os)
{
if (ACE_OS::strcmp (derived->flat_name (), node->flat_name ()) != 0)
{
be_visitor_context ctx;
ctx.state (TAO_CodeGen::TAO_ROOT_IS);
ctx.interface (derived);
ctx.stream (os);
be_visitor_interface_is visitor (&ctx);
if (visitor.visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_is::"
"method_helper\n"),
-1);
}
}
return 0;
}
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