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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// operation.cpp
//
// = DESCRIPTION
// Visitor generating code for Operation in the stubs file.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_operation.h"
ACE_RCSID(be_visitor_operation, operation, "$Id$")
// ************************************************************
// Generic Operation visitor
// ************************************************************
be_visitor_operation::be_visitor_operation (be_visitor_context *ctx)
: be_visitor_scope (ctx)
{
}
be_visitor_operation::~be_visitor_operation (void)
{
}
int
be_visitor_operation::void_return_type (be_type *bt)
{
// is the operation return type void?
if (bt->node_type () == AST_Decl::NT_pre_defined
&& (be_predefined_type::narrow_from_decl (bt)->pt ()
== AST_PredefinedType::PT_void))
return 1;
else
return 0;
}
int
be_visitor_operation::has_param_type (be_operation *node,
AST_Argument::Direction dir)
{
// proceed if the number of members in our scope is greater than 0
if (node->nmembers () > 0)
{
// initialize an iterator to iterate thru our scope
UTL_ScopeActiveIterator *si;
ACE_NEW_RETURN (si,
UTL_ScopeActiveIterator (node,
UTL_Scope::IK_decls),
0);
// continue until each element is visited
while (!si->is_done ())
{
be_argument *bd = be_argument::narrow_from_decl (si->item ());
if (bd && (bd->direction () == dir))
return 1;
si->next ();
} // end of while loop
delete si;
} // end of if
// not of the type we are looking for
return 0;
}
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