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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_visitor_component_scope.cpp
//
// = DESCRIPTION
// Abstract visitor providing ancestor scope visitation.
//
// = AUTHOR
// Jeff Parsons
//
// ============================================================================
#include "be_visitor_component_scope.h"
#include "be_visitor_context.h"
#include "be_mirror_port.h"
#include "be_component.h"
#include "be_provides.h"
#include "be_uses.h"
#include "be_extern.h"
#include "utl_identifier.h"
#include "nr_extern.h"
be_visitor_component_scope::be_visitor_component_scope (
be_visitor_context *ctx)
: be_visitor_scope (ctx),
node_ (0),
os_ (*ctx->stream ()),
export_macro_ (be_global->svnt_export_macro ()),
swapping_ (be_global->gen_component_swapping ()),
static_config_ (be_global->gen_ciao_static_config ())
{
/// All existing CIAO examples set the servant export values in the CIDL
/// compiler to equal the IDL compiler's skel export values. Below is a
/// partial effort to decouple them, should be completely decoupled
/// sometime. See comment in codegen.cpp, line 1173.
if (export_macro_ == "")
{
export_macro_ = be_global->skel_export_macro ();
}
}
be_visitor_component_scope::~be_visitor_component_scope (
void)
{
}
int
be_visitor_component_scope::visit_extended_port (
be_extended_port *node)
{
AST_Decl::NodeType nt =
ScopeAsDecl (node->defined_in ())->node_type ();
// Store this to prefix to contained provides or uses node name.
if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector)
{
this->current_port_name_ = node->local_name ()->get_string ();
}
return this->visit_porttype_scope (node->port_type ());
}
int
be_visitor_component_scope::visit_mirror_port (
be_mirror_port *node)
{
AST_Decl::NodeType nt =
ScopeAsDecl (node->defined_in ())->node_type ();
// Store this to prefix to contained provides or uses node name.
if (nt == AST_Decl::NT_component || nt == AST_Decl::NT_connector)
{
this->current_port_name_ = node->local_name ()->get_string ();
}
return this->visit_porttype_scope_mirror (node->port_type ());
}
int
be_visitor_component_scope::visit_component_scope (
be_component *node)
{
if (node == 0)
{
return 0;
}
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_component_scope")
ACE_TEXT ("::visit_component_scope - ")
ACE_TEXT ("visit_scope() ")
ACE_TEXT ("failed\n")),
-1);
}
return this->visit_component_scope (node->base_component ());
}
int
be_visitor_component_scope::visit_porttype_scope (
be_porttype *node)
{
return this->visit_scope (node);
}
int
be_visitor_component_scope::visit_porttype_scope_mirror (be_porttype *node)
{
for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
!si.is_done ();
si.next ())
{
be_decl *d = be_decl::narrow_from_decl (si.item ());
(void) this->pre_process (d);
switch (d->node_type ())
{
case AST_Decl::NT_provides:
{
be_provides *p =
be_provides::narrow_from_decl (d);
be_uses mirror_node (p->name (),
p->provides_type (),
false);
if (this->visit_uses (&mirror_node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_component_scope")
ACE_TEXT ("::visit_porttype_mirror - ")
ACE_TEXT ("visit_uses() failed\n")),
-1);
}
mirror_node.destroy ();
break;
}
case AST_Decl::NT_uses:
{
be_uses *u =
be_uses::narrow_from_decl (d);
be_provides mirror_node (u->name (),
u->uses_type ());
if (this->visit_provides (&mirror_node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("be_visitor_component_scope")
ACE_TEXT ("::visit_porttype_mirror - ")
ACE_TEXT ("visit_provides() failed\n")),
-1);
}
mirror_node.destroy ();
break;
}
default:
return d->accept (this);
}
}
return 0;
}
int
be_visitor_component_scope::pre_process (be_decl *node)
{
AST_Decl::NodeType nt = node->node_type ();
if (nt == AST_Decl::NT_provides || nt == AST_Decl::NT_uses)
{
AST_Decl *s = ScopeAsDecl (node->defined_in ());
AST_Decl::NodeType snt = s->node_type ();
if (snt == AST_Decl::NT_porttype)
{
ACE_CString new_name = current_port_name_;
new_name += '_';
new_name += node->local_name ()->get_string ();
Identifier *i = node->name ()->last_component ();
i->replace_string (new_name.c_str ());
}
}
return 0;
}
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