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// $id: any_op_cs.cpp,v 1.12 1998/10/30 19:46:55 levine Exp $
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// any_op_cs.cpp
//
// = DESCRIPTION
// Visitor generating code for Any operators for valuetypes in the stubs
// file.
//
// = AUTHOR
// Jeff Parsons <parsons@cs.wustl.edu>
// Boris Kolpackov <bosk@ipmce.ru>
//
// ============================================================================
ACE_RCSID (be_visitor_valuetype,
any_op_cs,
"$Id$")
// ***************************************************************************
// 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 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
*os << "// Copying." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt << be_idt_nl
<< "CORBA::Any &any," << be_nl
<< node->name () << " *value" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "TAO_OutputCDR stream;" << be_nl << be_nl
<< "if (stream << value)" << be_idt_nl
<< "{" << be_idt_nl
<< "any._tao_replace (" << be_idt << be_idt_nl
<< node->tc_name () << ", " << be_nl
<< "TAO_ENCAP_BYTE_ORDER," << be_nl
<< "stream.begin ()" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
*os << "// Non-copying." << be_nl
<< "void" << be_nl
<< "operator<<= (" << be_idt << be_idt_nl
<< "CORBA::Any &any," << be_nl
<< node->name ()<< " **value" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "TAO_OutputCDR stream;" << be_nl << be_nl
<< "if (stream << *value)" << be_idt_nl
<< "{" << be_idt_nl
<< "any._tao_replace (" << be_idt << be_idt_nl
<< node->tc_name () << ", " << be_nl
<< "TAO_ENCAP_BYTE_ORDER," << be_nl
<< "stream.begin ()," << be_nl
<< "1," << be_nl
<< "*value," << be_nl
<< node->name () << "::_tao_any_destructor" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl
<< "}" << be_nl << be_nl;
*os << "CORBA::Boolean" << be_nl
<< "operator>>= (" << be_idt << be_idt_nl
<< "const CORBA::Any &any," << be_nl
<< node->name () << " *&value" << be_uidt_nl
<< ")" << be_uidt_nl
<< "{" << be_idt_nl
<< "ACE_TRY_NEW_ENV" << be_nl
<< "{" << be_idt_nl
<< "value = 0;" << be_nl
<< "CORBA::TypeCode_var type = any.type ();" << be_nl
<< "CORBA::Boolean result =" << be_idt_nl
<< "type->equivalent (" << be_idt << be_idt_nl
<< node->tc_name () << be_nl
<< "ACE_ENV_ARG_PARAMETER" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "ACE_TRY_CHECK;" << be_nl << be_nl
<< "if (!result)" << be_idt_nl
<< "{" << be_idt_nl
<< "return 0; // not equivalent" << be_uidt_nl
<< "}" << be_uidt_nl << be_nl
<< "if (any.any_owns_data ())" << be_idt_nl
<< "{" << be_idt_nl
<< "const " << node->name () << " *const_holder =" << be_idt_nl
<< "ACE_static_cast (" << be_idt << be_idt_nl
<< "const " << node->name () << " *," << be_nl
<< "any.value ()" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "value =" << be_idt_nl
<< "ACE_const_cast (" << be_idt << be_idt_nl
<< node->name () << " *," << be_nl
<< "const_holder" << be_uidt_nl
<< ");" << be_uidt << be_uidt_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "else" << be_idt_nl // else any does not own the data
<< "{" << be_idt_nl
<< node->name () << " *tmp;" << be_nl
<< "TAO_InputCDR stream (" << be_idt << be_idt_nl
<< "any._tao_get_cdr ()," << be_nl
<< "any._tao_byte_order ()" << be_uidt_nl
<< ");" << be_uidt_nl << be_nl
<< "if (stream >> tmp)" << be_idt_nl
<< "{" << be_idt_nl
<< "((CORBA::Any *)&any)->_tao_replace (" << be_idt << be_idt_nl
<< node->tc_name () << "," << be_nl
<< "1," << be_nl
<< "ACE_static_cast (void *, tmp)," << be_nl
<< node->name () << "::_tao_any_destructor" << be_uidt_nl
<< ");" << be_uidt_nl
<< "value = tmp;" << be_nl
<< "return 1;" << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl
<< "}" << be_uidt << be_uidt_nl
<< "}" << be_nl
<< "ACE_CATCHANY" << be_nl
<< "{" << be_nl
<< "}" << be_nl
<< "ACE_ENDTRY;" << be_nl
<< "return 0;" << be_uidt_nl
<< "}" << be_nl << be_nl;
*os << "#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) || \\"
<< be_idt_nl
<< " defined (ACE_HAS_GNU_REPO)" << be_idt_nl
<< "template class TAO_Valuetype_Manager<"
<< node->full_name () << ", "
<< node->full_name () << "_var>;" << be_uidt_nl
<< "#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)" << be_nl
<< "# pragma instantiate TAO_Valuetype_Manager<"
<< node->full_name () << ", "
<< node->full_name () << "_var>" << be_uidt_nl
<< "#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */\n\n";
node->cli_stub_any_op_gen (1);
return 0;
}
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