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//=============================================================================
/**
* @file any_op_cs.cpp
*
* Visitor generating code for Any operators for Interface in the stubs
* file.
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "interface.h"
be_visitor_interface_any_op_cs::be_visitor_interface_any_op_cs (
be_visitor_context *ctx)
: be_visitor_interface (ctx)
{
}
be_visitor_interface_any_op_cs::~be_visitor_interface_any_op_cs (void)
{
}
int
be_visitor_interface_any_op_cs::visit_interface (be_interface *node)
{
if (node->cli_stub_any_op_gen ()
|| node->imported ()
|| (node->is_local () && !be_global->gen_local_iface_anyops ()))
{
return 0;
}
TAO_OutStream *os = this->ctx_->stream ();
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
// All template specializations must be generated before the instantiations
// in the operators.
*os << be_global->core_versioning_begin () << be_nl;
if (! node->is_abstract ())
{
*os << be_nl_2
<< "namespace TAO" << be_nl
<< "{" << be_idt_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Impl_T<" << node->name () << ">::to_object ("
<< be_idt << be_idt_nl
<< "::CORBA::Object_ptr &_tao_elem) const" << be_uidt
<< be_uidt_nl
<< "{" << be_idt_nl
<< "_tao_elem = ::CORBA::Object::_duplicate (this->value_);" << be_nl
<< "return true;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}";
}
if (node->is_abstract () || node->has_mixed_parentage ())
{
*os << be_nl_2
<< "namespace TAO" << be_nl
<< "{" << be_idt_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Impl_T<" << node->name ()
<< ">::to_abstract_base ("
<< be_idt << be_idt_nl
<< "::CORBA::AbstractBase_ptr &_tao_elem) const" << be_uidt
<< be_uidt_nl
<< "{" << be_idt_nl
<< "_tao_elem = ::CORBA::AbstractBase::_duplicate (this->value_);"
<< be_nl
<< "return true;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}";
}
// Since we don't generate CDR stream operators for types that
// explicitly contain a local interface (at some level), we
// must override these Any template class methods to avoid
// calling the non-existent operators. The zero return value
// will eventually cause CORBA::MARSHAL to be raised if this
// type is inserted into an Any and then marshaled.
if (node->is_local ())
{
*os << be_nl_2
<< "namespace TAO" << be_nl
<< "{" << be_idt_nl
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Impl_T<" << node->name ()
<< ">::marshal_value (TAO_OutputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return false;" << be_uidt_nl
<< "}";
*os << be_nl_2
<< "template<>" << be_nl
<< "::CORBA::Boolean" << be_nl
<< "Any_Impl_T<" << node->name ()
<< ">::demarshal_value (TAO_InputCDR &)" << be_nl
<< "{" << be_idt_nl
<< "return false;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}";
}
*os << be_global->core_versioning_end () << be_nl;
be_module *module = 0;
if (node->is_nested ())
{
AST_Decl *d = node;
AST_Decl::NodeType nt = d->node_type ();
while (nt != AST_Decl::NT_root)
{
if (nt == AST_Decl::NT_module)
{
module = be_module::narrow_from_decl (d);
break;
}
else
{
d = ScopeAsDecl (d->defined_in ());
nt = d->node_type ();
}
}
if (module != 0)
{
// Some compilers 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 << be_nl_2
<< "/// Copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->local_name () << "_ptr _tao_elem)" << be_uidt_nl
<< "{" << be_idt_nl
<< node->local_name () << "_ptr _tao_objptr =" << be_idt_nl
<< node->local_name () << "::_duplicate (_tao_elem);" << be_uidt_nl
<< "_tao_any <<= &_tao_objptr;" << 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 () << "_ptr *_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 () << "_ptr &_tao_elem)" << be_uidt << 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 << be_uidt
<< be_uidt << be_uidt_nl
<< "}";
be_util::gen_nested_namespace_end (os, module);
// Emit #else.
*os << be_nl_2
<< "#else\n";
}
}
*os << be_global->core_versioning_begin () << be_nl;
*os << be_nl_2
<< "/// Copying insertion." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt_nl
<< "::CORBA::Any &_tao_any," << be_nl
<< node->full_name () << "_ptr _tao_elem)" << be_uidt_nl
<< "{" << be_idt_nl
<< node->full_name () << "_ptr _tao_objptr =" << be_idt_nl
<< node->full_name () << "::_duplicate (_tao_elem);" << be_uidt_nl
<< "_tao_any <<= &_tao_objptr;" << 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 () << "_ptr *_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 () << "_ptr &_tao_elem)" << be_uidt << 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
<< be_uidt << be_uidt << be_uidt_nl
<< "}" << be_nl;
*os << be_global->core_versioning_end () << be_nl;
if (module != 0)
{
*os << "\n\n#endif";
}
// All we have to do is to visit the scope and generate code.
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_interface::visit_interface - "
"codegen for scope failed\n"), -1);
}
node->cli_stub_any_op_gen (1);
return 0;
}
int
be_visitor_interface_any_op_cs::visit_component (
be_component *node)
{
return this->visit_interface (node);
}
int
be_visitor_interface_any_op_cs::visit_connector (
be_connector *node)
{
return this->visit_interface (node);
}
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