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//=============================================================================
/**
* @file amh_ch.cpp
*
* $Id$
*
* Specialized interface visitor for AMH-RH generates code that is
* specific to AMH interfaces.
*
* @author Mayur Deshpande <mayur@ics.uci.edu>
*/
//=============================================================================
ACE_RCSID (be_visitor_interface,
amh_ch,
"$Id$")
be_visitor_amh_interface_ch::be_visitor_amh_interface_ch (
be_visitor_context *ctx
)
: be_visitor_interface (ctx)
{
}
be_visitor_amh_interface_ch::~be_visitor_amh_interface_ch (void)
{
}
int
be_visitor_amh_interface_ch::visit_interface (be_interface *node)
{
TAO_OutStream *os = this->ctx_->stream ();
// If not already generated and not imported.
if (!node->cli_hdr_gen () && !node->imported ())
{
// == STEP 1: generate the class name and class names we inherit ==
// Generate the ifdefined macro for the _ptr type.
os->gen_ifdef_macro (node->flat_name (),
"_ptr");
// The following two are required to be under the ifdef macro to avoid
// multiple declarations.
// Forward declaration.
*os << "class " << node->local_name () << ";" << be_nl;
// Generate the _ptr declaration.
*os << "typedef " << node->local_name () << " *"
<< node->local_name () << "_ptr;" << be_nl;
os->gen_endif ();
// Generate the ifdefined macro for the var type.
os->gen_ifdef_macro (node->flat_name (), "_var");
// Generate the _var declaration.
if (node->gen_var_defn () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_ch::"
"visit_interface - "
"codegen for _var failed\n"),
-1);
}
os->gen_endif ();
}
// The above code could have been executed by the forward declaration
// as long as it wasn't imported. The code below can only be
// executed by an interface definition, also non-imported.
if (node->imported ())
{
return 0;
}
// Now the interface definition itself.
os->gen_ifdef_macro (node->flat_name ());
// Now generate the class definition.
*os << "class " << be_global->stub_export_macro ()
<< " " << node->local_name () << be_idt_nl
<< ": " ;
// If node interface inherits from other interfaces.
if (node->n_inherits () > 0)
{
*os << be_idt;
for (int i = 0; i < node->n_inherits (); i++)
{
*os << "public virtual "
<< node->inherits ()[i]->name ();
if (i < node->n_inherits () - 1)
{
// Node has multiple inheritance, so put a comma.
*os << "," << be_nl;
}
}
*os << be_uidt << be_uidt_nl;
}
else
{
// We do not inherit from anybody, hence we do so from the base
// CORBA::Object class.
*os << "public virtual CORBA_Object" << be_uidt_nl;
}
// Generate the body.
*os << "{" << be_nl
<< "public:" << be_idt_nl
// Generate the _ptr_type and _var_type typedefs.
<< "typedef " << node->local_name () << "_ptr _ptr_type;"
<< be_nl
<< "typedef " << node->local_name () << "_var _var_type;"
<< be_nl;
// Generate code for the interface definition by traversing thru the
// elements of its scope. We depend on the front-end to have made sure
// that only legal syntactic elements appear in our scope.
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface_ch::"
"visit_interface - "
"codegen for scope failed\n"), -1);
}
node->cli_hdr_gen (I_TRUE);
return 0;
}
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