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//=============================================================================
/**
* @file be_visitor_template_export.cpp
*
* This visitor generates template instantiations with export macro
*
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
*/
//=============================================================================
#include "be_visitor_template_export.h"
#include "be_visitor_context.h"
#include "be_root.h"
#include "be_module.h"
#include "be_typedef.h"
#include "be_sequence.h"
#include "be_extern.h"
#include "be_helper.h"
#include "be_predefined_type.h"
#include "ace/Log_Msg.h"
be_visitor_template_export::be_visitor_template_export (
be_visitor_context *ctx)
: be_visitor_scope (ctx)
{
}
be_visitor_template_export::~be_visitor_template_export ()
{
}
int
be_visitor_template_export::visit_root (be_root *node)
{
TAO_OutStream *os = this->ctx_->stream ();
TAO_INSERT_COMMENT (os);
*os << "#if defined ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION_EXPORT";
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_template_export::"
"visit_root - visit scope failed\n"),
-1);
}
*os << be_nl << "#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION_EXPORT */";
return 0;
}
int
be_visitor_template_export::visit_module (be_module *node)
{
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_template_export::"
"visit_module - visit scope failed\n"),
-1);
}
return 0;
}
int
be_visitor_template_export::visit_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_type *bt = dynamic_cast<be_type*> (node->base_type ());
// TAO provides extensions for octet sequences, first find out if
// the base type is an octet (or an alias for octet).
be_predefined_type *predef = nullptr;
if (bt->base_node_type () == AST_Type::NT_pre_defined)
{
be_typedef* alias =
dynamic_cast<be_typedef*> (bt);
if (alias == nullptr)
{
predef = dynamic_cast<be_predefined_type*> (bt);
}
else
{
predef =
dynamic_cast<be_predefined_type*> (
alias->primitive_base_type ()
);
}
}
// When it is a sequence add a special guard
if (predef != nullptr && predef->pt () == AST_PredefinedType::PT_octet
&& node->unbounded ())
{
*os << "\n#if (TAO_NO_COPY_OCTET_SEQUENCES == 0)";
}
*os << be_idt << be_nl
<< "template class " << be_global->stub_export_macro ()
<< " ";
if (node->gen_base_class_name (os,
"",
this->ctx_->scope ()->decl ()) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_template_export::"
"visit_sequence - "
"Base class name generation failed\n"),
-1);
}
*os << ";" << be_uidt;
if (predef != nullptr && predef->pt () == AST_PredefinedType::PT_octet
&& node->unbounded ())
{
*os << "\n#endif /* TAO_NO_COPY_OCTET_SEQUENCE == 0 */";
}
return 0;
}
int
be_visitor_template_export::visit_typedef (be_typedef *node)
{
this->ctx_->alias (node);
be_type *bt = node->primitive_base_type ();
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_template_export::"
"visit_typedef - "
"visit base type failed\n"),
-1);
}
this->ctx_->alias (nullptr);
return 0;
}
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