// Parse a simple-template-id.
//
// simple-template-id:
// ['template'] template-name '< [template-argument-list] '>'
//
// TODO: Consider merging this with template-id and using
// semantic rules to reject certain valid parses.
Name&
Parser::simple_template_id()
{
Token tok = match_if(template_tok);
// FIXME: This is kind of gross. Can we make it prettier?
Decl* temp;
{
Assume_template a(*this, (bool)tok);
temp = &template_name();
}
// FIXME: Accept a '>>' if we're in a nested template argument
// list. Replace the '>>' with a '>' so that the outer list
// will match.
Term_list args;
match(lt_tok);
if (lookahead() != gt_tok)
args = template_argument_list();
match(gt_tok);
return on_template_id(tok, *temp, args);
}
int be_visitor_operation_tie_ss::visit_operation (be_operation *node)
{
/// These implied IDL operations are not to be processed on
/// the skeleton side.
if (node->is_sendc_ami ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
be_interface *intf = this->ctx_->interface ();
if (!intf)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_operation_tie_ss::"
"visit_operation - "
"bad interface scope\n"),
-1);
}
// Retrieve the operation return type.
be_type *bt = be_type::narrow_from_decl (node->return_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_tie_ss::"
"visit_operation - "
"Bad return type\n"),
-1);
}
// Although unlikely it is possible that the 'T' in 'template class<T>' will
// conflict with an argument name...
ACE_CString template_name ("T");
bool template_name_ok = false;
while (!template_name_ok)
{
template_name_ok = true;
for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
! si.is_done () && template_name_ok;
si.next ())
{
// Check for conflicts between the arg name and the proposed template
// class identifier
AST_Argument *arg =
AST_Argument::narrow_from_decl (si.item ());
if (! ACE_OS::strcmp (arg->local_name ()->get_string (),
template_name.c_str ()))
{
// clash !
template_name_ok = false;
}
}
if (! template_name_ok)
{
// We had a clash - postfix an underscore and try again
template_name += "_";
}
}
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl_2;
*os << "template <class " << template_name.c_str () << ">" << be_nl;
// Generate the return type mapping (same as in the header file).
be_visitor_context ctx (*this->ctx_);
be_visitor_operation_rettype oro_visitor (&ctx);
if (bt->accept (&oro_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_tie_ss::"
"visit_operation - "
"codegen for return type failed\n"),
-1);
}
*os << " " << intf->full_skel_name () << "_tie<"
<< template_name.c_str () << ">::"
<< this->ctx_->port_prefix ().c_str ()
<< node->local_name () << " ";
// STEP 4: generate the argument list with the appropriate mapping (same as
// in the header file)
ctx = *this->ctx_;
be_visitor_operation_arglist oao_visitor (&ctx);
if (node->accept (&oao_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_cs::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
*os << be_nl << "{" << be_idt_nl;
be_predefined_type *pdt = be_predefined_type::narrow_from_decl (bt);
if (pdt == 0 || pdt->pt () != AST_PredefinedType::PT_void)
{
*os << "return ";
}
*os << "this->ptr_->" << node->local_name () << " (" << be_idt;
ctx = *this->ctx_;
ctx.state (TAO_CodeGen::TAO_OPERATION_COLLOCATED_ARG_UPCALL_SS);
be_visitor_operation_argument ocau_visitor (&ctx);
if (node->accept (&ocau_visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ss::"
"visit_operation - "
"codegen for making upcall failed\n"),
-1);
}
*os << be_uidt_nl;
*os << ");" << be_uidt_nl;
*os << "}";
return 0;
}