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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// constant_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for the Constant node in the client header.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
ACE_RCSID (be_visitor_constant,
constant_ch,
"$Id$")
// ********************************************************************
// Visitor implementation for the Constant type
// This one for the client header file
// ********************************************************************
be_visitor_constant_ch::be_visitor_constant_ch (be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
be_visitor_constant_ch::~be_visitor_constant_ch (void)
{
}
// Visit the Constant node and its scope.
int
be_visitor_constant_ch::visit_constant (be_constant *node)
{
TAO_OutStream *os = this->ctx_->stream ();
if (!node->cli_hdr_gen () && !node->imported ())
{
// If we are defined in the outermost scope, then the value is assigned
// to us here itself, else it will be in the *.cpp file.
if (be_global->gen_inline_constants ())
{
if (node->et () == AST_Expression::EV_enum)
{
*os << node->enum_full_name ();
}
else
{
*os << node->exprtype_to_string ();
}
*os << " const "
<< node->local_name () << " = "
<< node->constant_value ();
}
// Is our enclosing scope a module? We need this check because for
// platforms that support namespaces, the constant must be declared
// extern.
else
{
AST_Decl::NodeType nt = node->defined_in ()->scope_node_type ();
if (node->is_nested () && nt == AST_Decl::NT_module)
{
*os << "TAO_NAMESPACE_STORAGE_CLASS ";
}
else
{
*os << "static ";
}
*os << "const ";
if (node->et () == AST_Expression::EV_enum)
{
*os << node->enum_full_name ();
}
else
{
*os << node->exprtype_to_string ();
}
*os << " " << node->local_name ();
if (!node->is_nested ())
{
// We were defined at the outermost scope. So we put the value
// in the header itself.
*os << " = " << node->constant_value ();
}
}
*os << ";" << be_nl << be_nl;
node->cli_hdr_gen (I_TRUE);
}
return 0;
}
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