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//=============================================================================
/**
* @file interface_ih.cpp
*
* Visitor generating code for Interfaces in the implementation header
*
* @author Yamuna Krishnamurthy (yamuna@cs.wustl.edu)
*/
//=============================================================================
#include "interface.h"
be_visitor_interface_ih::be_visitor_interface_ih (be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_ih::~be_visitor_interface_ih ()
{
}
int
be_visitor_interface_ih::visit_interface (be_interface *node)
{
if (node->impl_hdr_gen () || node->imported () || node->is_abstract ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
static char namebuf [NAMEBUFSIZE];
ACE_OS::memset (namebuf,
'\0',
NAMEBUFSIZE);
// Generate the skeleton class name.
ACE_OS::sprintf (namebuf, "%s", node->flat_name ());
if (be_global->gen_impl_debug_info ())
{
TAO_INSERT_COMMENT (os);
}
// Now generate the class definition.
*os << "class " << be_global->stub_export_macro ()
<< " " << be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << be_idt_nl << ": public virtual ";
// Inherit from the base skeleton name, unless the interface
// is local.
if (node->is_local ())
{
*os << node->full_name ();
}
else
{
*os << node->full_skel_name ();
}
if (node->is_local ())
{
*os << "," << be_idt_nl
<< "public virtual ::CORBA::LocalObject"
<< be_uidt;
}
*os << be_uidt_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< "// Constructor" << be_nl
<< be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << " ();" << be_nl_2;
if (be_global->gen_copy_ctor () && !node->is_local ())
{
*os << "// Copy Constructor"<<be_nl
<< be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << " (const "
<< be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << "&);" <<be_nl <<be_nl;
}
if (be_global->gen_assign_op ())
{
*os << "// Copy Assignment" << be_nl
<< be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << "& " << "operator=(const "
<< be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << "&);" << be_nl_2;
}
*os << "// Destructor" << be_nl
<< "virtual " << "~" << be_global->impl_class_prefix () << namebuf
<< be_global->impl_class_suffix () << " ();";
// Generate code for elements in the scope (e.g., operations).
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_ih::"
"visit_interface - "
"codegen for scope failed\n"),
-1);
}
// Generate the code for the members of the derived classes.
int status =
node->traverse_inheritance_graph (
be_visitor_interface_ih::method_helper,
os);
if (status == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_interface_tie_sh_ss::"
"visit_interface - "
"traversal of inhertance graph failed\n"),
-1);
}
*os << be_uidt_nl
<< "};" << be_nl_2;
return 0;
}
// Helper method to generate members within the scope of the base classes.
int
be_visitor_interface_ih::method_helper (be_interface *derived,
be_interface *node,
TAO_OutStream *os)
{
int compare =
ACE_OS::strcmp (derived->flat_name (), node->flat_name ());
if (compare != 0)
{
be_visitor_context ctx;
ctx.state (TAO_CodeGen::TAO_ROOT_IH);
ctx.interface (derived);
ctx.stream (os);
be_visitor_interface_ih 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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