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//=============================================================================
/**
* @file constant_cs.cpp
*
* Visitor for code generation of Constant code in the client stubs file.
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#include "constant.h"
be_visitor_constant_cs::be_visitor_constant_cs (be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
be_visitor_constant_cs::~be_visitor_constant_cs ()
{
}
// visit the Constant_cs node and its scope
int
be_visitor_constant_cs::visit_constant (be_constant *node)
{
if (node->cli_stub_gen ()
|| node->imported ()
|| !node->is_nested ())
{
return 0;
}
AST_Decl::NodeType snt = node->defined_in ()->scope_node_type ();
bool in_class = (snt != AST_Decl::NT_root
&& snt != AST_Decl::NT_module);
if (be_global->gen_inline_constants () && !in_class)
{
// No storage is required in the source file for these
return 0;
}
AST_Expression::ExprType etype = node->et ();
bool const forbidden_in_class = (in_class
&& (etype == AST_Expression::EV_string
|| etype == AST_Expression::EV_wstring
|| etype == AST_Expression::EV_float
|| etype == AST_Expression::EV_double
|| etype == AST_Expression::EV_longdouble));
TAO_OutStream *os = this->ctx_->stream ();
*os << be_nl_2 << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
*os << be_nl_2;
*os << "const ";
if (node->et () == AST_Expression::EV_enum)
{
*os << node->enum_full_name ();
}
else
{
*os << exprtype_to_cpp_corba_type (node->et ());
}
*os << " " << node->name ();
if (!be_global->gen_inline_constants () || forbidden_in_class)
{
// For those constants not defined in the outermost scope,
// or in a module, they get assigned to their values in the source file.
*os << " = " << node->constant_value ();
}
*os << ";";
node->cli_stub_gen (true);
return 0;
}
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