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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// root_sth.cpp
//
// = DESCRIPTION
// Visitor generating code for Root in the server template header
//
// = AUTHOR
// Jeff Parsons
//
// ============================================================================
ACE_RCSID (be_visitor_root,
root_sth,
"$Id$")
// ****************************************
// Root visitor for server template header
// ****************************************
be_visitor_root_sth::be_visitor_root_sth (be_visitor_context *ctx)
: be_visitor_root (ctx)
{
}
be_visitor_root_sth::~be_visitor_root_sth (void)
{
}
int
be_visitor_root_sth::init (void)
{
// Open the file.
if (tao_cg->start_server_template_header (
be_global->be_get_server_template_hdr_fname ()
)
== -1)
{
ACE_ERROR_RETURN ((
LM_ERROR,
"(%N:%l) be_visitor_root_sth::init - "
"Error:Unable to open server template header file : %s\n",
be_global->be_get_server_template_hdr_fname ()
),
-1
);
}
// Set the stream and the next state.
this->ctx_->stream (tao_cg->server_template_header ());
return 0;
}
int
be_visitor_root_sth::visit_scope (be_scope *node)
{
for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
!si.is_done ();
si.next ())
{
AST_Decl *d = si.item ();
if (d == 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_root_sth::visit_scope - "
"bad node in this scope\n"),
-1);
}
AST_Decl::NodeType nt = d->node_type ();
// These are the only types we're interested in.
if (nt != AST_Decl::NT_module
&& nt != AST_Decl::NT_interface)
{
continue;
}
be_decl *bd = be_decl::narrow_from_decl (d);
// Set the scope node as "node" in which the code is being
// generated so that elements in the node's scope can use it
// for code generation.
this->ctx_->scope (node->decl ());
// Set the node to be visited.
this->ctx_->node (bd);
// Send the visitor.
if (bd == 0 || bd->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_root_sth::visit_scope - "
"codegen for scope failed\n"),
-1);
}
}
return 0;
}
int
be_visitor_root_sth::visit_module (be_module *node)
{
if (node->imported ())
{
return 0;
}
TAO_OutStream *os = tao_cg->server_template_header ();
// Generate the skeleton class name.
if (!node->is_nested ())
{
// If the line below is not true, we don't want to
// see 'TAO_NAMESPACE' or anything in it.
*os << "#if defined (ACE_HAS_USING_KEYWORD)\n";
}
os->indent ();
// Now generate the class definition. The prefix POA_ is prepended to our
// name only if we are the outermost module.
*os << "TAO_NAMESPACE ";
if (node->is_nested ())
{
// We are inside another module.
*os << " " << node->local_name () << be_nl;
}
else
{
// We are outermost module.
*os << " POA_" << node->local_name () << be_nl;
}
*os << "{\n" << be_idt;
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_root_sth::"
"visit_module - "
"codegen for scope failed\n"),
-1);
}
os->decr_indent ();
*os << "}" << be_nl << "TAO_NAMESPACE_CLOSE // module "
<< node->name () << "\n";
if (!node->is_nested ())
{
*os << "#endif /* ACE_HAS_USING_KEYWORD */\n";
}
return 0;
}
int
be_visitor_root_sth::visit_interface (be_interface *node)
{
if (node->imported () || node->is_local ())
{
return 0;
}
// Generate the TIE class.
this->ctx_->state (TAO_CodeGen::TAO_INTERFACE_TIE_SH);
this->ctx_->node (node);
be_visitor_interface_tie_sh visitor (this->ctx_);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_root_sth::"
"visit_interface - "
"codegen for TIE class failed\n"),
-1);
}
this->ctx_->state (TAO_CodeGen::TAO_ROOT_TIE_SH);
return 0;
}
|
