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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// structure_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for Structure in the client header.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_structure,
structure_ch,
"$Id$")
// ******************************************************
// for client header
// ******************************************************
be_visitor_structure_ch::be_visitor_structure_ch (be_visitor_context *ctx)
: be_visitor_structure (ctx)
{
}
be_visitor_structure_ch::~be_visitor_structure_ch (void)
{
}
// Visit the Structure node and its scope.
int be_visitor_structure_ch::visit_structure (be_structure *node)
{
TAO_OutStream *os;
if (!node->cli_hdr_gen () && !node->imported ())
{
os = this->ctx_->stream ();
*os << "class " << node->local_name () << "_var;" << be_nl << be_nl;
*os << "struct " << be_global->stub_export_macro () << " "
<< node->local_name () << be_nl
<< "{" << be_idt << be_nl;
// Generate the _ptr_type and _var_type typedefs
// but we must protect against certain versions of g++
*os << "\n#if !defined(__GNUC__) || !defined (ACE_HAS_GNUG_PRE_2_8)"
<< be_nl;
*os << "typedef " << node->local_name () << "_var _var_type;\n"
<< "#endif /* ! __GNUC__ || g++ >= 2.8 */\n" << be_nl;
if (!node->is_local ())
{
*os << "static void _tao_any_destructor (void*);"
<< be_nl << be_nl;
}
// Generate code for field members.
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_ch::"
"visit_structure - "
"codegen for scope failed\n"),
-1);
}
*os << be_uidt_nl;
*os << "};" << be_nl << be_nl;
// Generate var definition.
if (node->gen_var_defn () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_ch::"
"visit_structure - "
"codegen for _var failed\n"),
-1);
}
// A class is generated for an out defn only for a variable
// length struct.
if (node->size_type () == AST_Type::VARIABLE)
{
if (node->gen_out_defn () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_ch::"
"visit_structure - "
"codegen for _out failed\n"),
-1);
}
}
else
{
*os << "typedef " << node->local_name () << " &"
<< node->local_name () << "_out;" << be_nl << be_nl;
}
if (be_global->tc_support ())
{
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_TYPECODE_DECL);
be_visitor_typecode_decl visitor (&ctx);
if (node->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_structure_ch::"
"visit_structure - "
"TypeCode declaration failed\n"),
-1);
}
}
node->cli_hdr_gen (I_TRUE);
}
return 0;
}
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