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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// discriminant_ci.cpp
//
// = DESCRIPTION
// Visitor generating code for discriminant of the union.
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_union.h"
ACE_RCSID(be_visitor_union, discriminant_ci, "$Id$")
// *************************************************************************
// be_visitor_discriminant_ci - visitor for discriminant in client inline file
// *************************************************************************
be_visitor_union_discriminant_ci::be_visitor_union_discriminant_ci
(be_visitor_context *ctx)
: be_visitor_decl (ctx)
{
}
be_visitor_union_discriminant_ci::~be_visitor_union_discriminant_ci (void)
{
}
int
be_visitor_union_discriminant_ci::visit_enum (be_enum *node)
{
TAO_OutStream *os; // output stream
be_union *bu =
this->ctx_->be_node_as_union (); // get the enclosing union backend
be_type *bt;
// check if we are visiting this node via a visit to a typedef node
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
os = this->ctx_->stream ();
os->indent ();
// the set method
*os << "// accessor to set the discriminant" << be_nl
<< "ACE_INLINE void" << be_nl
<< bu->name () << "::_d (" << bt->name ()
<< " discval)" << be_nl
<< "{" << be_idt_nl
<< "this->disc_ = discval;" << be_uidt_nl
<< "}" << be_nl;
// the get method
*os << "// accessor to get the discriminant" << be_nl
<< "ACE_INLINE " << bt->name () << be_nl
<< bu->name () << "::_d (void) const" << be_nl
<< "{" << be_idt_nl
<< "return this->disc_;" << be_uidt_nl
<< "}\n\n";
return 0;
}
int
be_visitor_union_discriminant_ci::visit_predefined_type (be_predefined_type
*node)
{
TAO_OutStream *os; // output stream
be_union *bu =
this->ctx_->be_node_as_union (); // get the enclosing union backend
be_type *bt;
// check if we are visiting this node via a visit to a typedef node
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
os = this->ctx_->stream ();
os->indent ();
// the set method
*os << "// accessor to set the discriminant" << be_nl
<< "ACE_INLINE void" << be_nl
<< bu->name () << "::_d (" << bt->name ()
<< " discval)" << be_nl
<< "{" << be_idt_nl
<< "this->disc_ = discval;" << be_uidt_nl
<< "}" << be_nl;
// the get method
*os << "// accessor to get the discriminant" << be_nl
<< "ACE_INLINE " << bt->name () << be_nl
<< bu->name () << "::_d (void) const" << be_nl
<< "{" << be_idt_nl
<< "return this->disc_;" << be_uidt_nl
<< "}\n\n";
return 0;
}
int
be_visitor_union_discriminant_ci::visit_typedef (be_typedef *node)
{
this->ctx_->alias (node); // save the typedef node for use in code generation
// as we visit the base type
// the node to be visited in the base primitve type that gets typedefed
be_type *bt = node->primitive_base_type ();
if (!bt || (bt->accept (this) == -1))
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_union_discriminant_ci::"
"visit_typedef - "
"Bad primitive type\n"
), -1);
}
this->ctx_->alias (0);
return 0;
}
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