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//=============================================================================
/**
* @file any_op_cs.cpp
*
* Visitor generating code for Any operators for valuetypes in the stubs
* file.
*
* @author Jeff Parsons <parsons@cs.wustl.edu> Boris Kolpackov <bosk@ipmce.ru>
*/
//=============================================================================
#include "valuetype.h"
// ***************************************************************************
// Valuetype visitor for generating Any operator declarations in the client
// stubs file
// ***************************************************************************
be_visitor_valuetype_any_op_cs::be_visitor_valuetype_any_op_cs (
be_visitor_context *ctx
)
: be_visitor_valuetype (ctx)
{
}
be_visitor_valuetype_any_op_cs::~be_visitor_valuetype_any_op_cs (void)
{
}
int
be_visitor_valuetype_any_op_cs::visit_valuetype (be_valuetype *node)
{
if (node->cli_stub_any_op_gen ()
|| node->imported ()
|| node->is_local ())
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
// Generate the Any <<= and >>= operator declarations
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
*os << be_global->core_versioning_begin () << be_nl;
// All template specializations must be generated before the instantiations
// in the operators.
*os << be_nl_2
<< "namespace TAO" << be_nl
<< "{" << be_idt_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Impl_T<" << node->name () << ">::to_value ("
<< be_idt << be_idt_nl
<< "::CORBA::ValueBase *&_tao_elem) const" << be_uidt
<< be_uidt_nl
<< "{" << be_idt_nl
<< "::CORBA::add_ref (this->value_);" << be_nl
<< "_tao_elem = this->value_;" << be_nl
<< "return true;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl_2;
*os << be_global->core_versioning_end () << be_nl;
be_module *module = 0;
if (node->is_nested () &&
node->defined_in ()->scope_node_type () == AST_Decl::NT_module)
{
module = be_module::narrow_from_scope (node->defined_in ());
if (!module)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_valuebox_any_op_cs::"
"visit_valuebox - "
"Error parsing nested name\n"),
-1);
}
// Some compiler handle "any" operators in a namespace corresponding
// to their module, others do not.
*os << "\n\n#if defined (ACE_ANY_OPS_USE_NAMESPACE)\n";
be_util::gen_nested_namespace_begin (os, module);
// emit nested variation of any operators
*os << "/// Copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->local_name () << " *_tao_elem)"
<< be_uidt_nl
<< "{" << be_idt_nl
<< "#ifdef TAO_VALUETYPE_COPYING_ANY_INSERTION_USES_COPY_VALUE" << be_idt_nl
<< node->local_name () << " *_tao_copy =" << be_idt_nl
<< "_tao_elem ?" << be_idt_nl
<< node->local_name () << "::_downcast (_tao_elem->_copy_value ())" << be_nl
<< ": 0;" << be_uidt << be_uidt_nl
<< "_tao_any <<= &_tao_copy;" << be_uidt_nl
<< "#else" << be_idt_nl
<< "::CORBA::add_ref (_tao_elem);" << be_nl
<< "_tao_any <<= &_tao_elem;" << be_uidt_nl
<< "#endif" << be_uidt_nl
<< "}" << be_nl_2;
*os << "/// Non-copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->local_name () << " **_tao_elem)"
<< be_uidt_nl
<< "{" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->local_name () << ">::insert ("
<< be_idt_nl
<< "_tao_any," << be_nl
<< node->local_name () << "::_tao_any_destructor," << be_nl
<< node->tc_name ()->last_component () << "," << be_nl
<< "*_tao_elem);" << be_uidt
<< be_uidt_nl
<< "}" << be_nl_2;
*os << "::CORBA::Boolean" << be_nl
<< "operator>>= (" << be_idt << be_idt_nl
<< "const ::CORBA::Any &_tao_any," << be_nl
<< node->local_name () << " *&_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->local_name () << ">::extract ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->local_name () << "::_tao_any_destructor," << be_nl
<< node->tc_name ()->last_component () << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt << be_uidt_nl
<< "}" << be_nl_2;
be_util::gen_nested_namespace_end (os, module);
// Emit #else.
*os << be_nl_2
<< "#else\n\n";
}
*os << be_global->core_versioning_begin () << be_nl;
*os << "/// Copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->full_name () << " *_tao_elem)"
<< be_uidt_nl
<< "{" << be_idt_nl
<< "#ifdef TAO_VALUETYPE_COPYING_ANY_INSERTION_USES_COPY_VALUE" << be_idt_nl
<< node->full_name () << " *_tao_copy =" << be_idt_nl
<< "_tao_elem ?" << be_idt_nl
<< node->full_name () << "::_downcast (_tao_elem->_copy_value ())" << be_nl
<< ": 0;" << be_uidt << be_uidt_nl
<< "_tao_any <<= &_tao_copy;" << be_uidt_nl
<< "#else" << be_idt_nl
<< "::CORBA::add_ref (_tao_elem);" << be_nl
<< "_tao_any <<= &_tao_elem;" << be_uidt_nl
<< "#endif" << be_uidt_nl
<< "}" << be_nl_2;
*os << "/// Non-copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->full_name () << " **_tao_elem)"
<< be_uidt_nl
<< "{" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::insert ("
<< be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< node->tc_name () << "," << be_nl
<< "*_tao_elem);" << be_uidt
<< be_uidt_nl
<< "}" << be_nl_2;
*os << "::CORBA::Boolean" << be_nl
<< "operator>>= (" << be_idt << be_idt_nl
<< "const ::CORBA::Any &_tao_any," << be_nl
<< node->full_name () << " *&_tao_elem" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "return" << be_idt_nl
<< "TAO::Any_Impl_T<" << node->name () << ">::extract ("
<< be_idt << be_idt_nl
<< "_tao_any," << be_nl
<< node->name () << "::_tao_any_destructor," << be_nl
<< node->tc_name () << "," << be_nl
<< "_tao_elem" << be_uidt_nl
<< ");" << be_uidt << be_uidt << be_uidt_nl
<< "}" << be_nl_2;
*os << be_global->core_versioning_end () << be_nl;
if (module != 0)
{
*os << "\n\n#endif";
}
node->cli_stub_any_op_gen (1);
return 0;
}
int
be_visitor_valuetype_any_op_cs::visit_eventtype (be_eventtype *node)
{
return this->visit_valuetype (node);
}
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