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/* -*- c++ -*- */
// $Id$
#include "ifr_removing_visitor.h"
#include "utl_scope.h"
#include "ast_root.h"
ifr_removing_visitor::ifr_removing_visitor (void)
{
}
ifr_removing_visitor::~ifr_removing_visitor (void)
{
}
int
ifr_removing_visitor::visit_scope (UTL_Scope *node)
{
// Proceed if the number of members in our scope is greater than 0.
if (node->nmembers () > 0)
{
// Initialize an iterator to iterate over our scope.
UTL_ScopeActiveIterator si (node,
UTL_Scope::IK_decls);
AST_Decl *d = 0;
try
{
// Continue until each element is visited.
while (!si.is_done ())
{
d = si.item ();
if (d == 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_removing_visitor::visit_scope -")
ACE_TEXT (" bad node in this scope\n")
),
-1
);
}
if (d->node_type () == AST_Decl::NT_pre_defined)
{
// We can skip these - they don't get destroyed in the IfR.
si.next ();
continue;
}
CORBA::Contained_var top_level =
be_global->repository ()->lookup_id (d->repoID ());
if (!CORBA::is_nil (top_level.in ()))
{
// All we have to do is call destroy() on each IR object
// in the global scope, because destroy() works on all
// the contents recursively.
top_level->destroy ();
}
si.next ();
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
ACE_TEXT (
"ifr_removing_visitor::visit_scope"));
return -1;
}
}
return 0;
}
int
ifr_removing_visitor::visit_root (AST_Root *node)
{
try
{
CORBA::Container_var new_scope =
CORBA::Container::_narrow (be_global->repository ());
if (be_global->ifr_scopes ().push (new_scope.in ()) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_removing_visitor::visit_root -")
ACE_TEXT (" scope push failed\n")
),
-1
);
}
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_removing_visitor::visit_root -")
ACE_TEXT (" visit_scope failed\n")
),
-1
);
}
CORBA::Container_ptr tmp = CORBA::Container::_nil ();
if (be_global->ifr_scopes ().pop (tmp) != 0)
{
ACE_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("(%N:%l) ifr_removing_visitor::visit_root -")
ACE_TEXT (" scope pop failed\n")
),
-1
);
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (ACE_TEXT ("visit_root"));
return -1;
}
return 0;
}
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