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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_typedef.cpp
//
// = DESCRIPTION
// Extension of class AST_Typedef that provides additional means for C++
// mapping.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
ACE_RCSID(be, be_typedef, "$Id$")
be_typedef::be_typedef (void)
{
}
be_typedef::be_typedef (AST_Type *bt, UTL_ScopedName *n, UTL_StrList *p)
: AST_Typedef (bt, n, p),
AST_Decl (AST_Decl::NT_typedef, n, p)
{
}
// given a typedef node, traverse the chain of base types until they are no
// more typedefs, and return that most primitive base type
be_type *
be_typedef::primitive_base_type (void)
{
be_type *d;
d = this;
while (d && d->node_type () == AST_Decl::NT_typedef)
{
be_typedef *temp; // temporary
temp = be_typedef::narrow_from_decl (d);
d = be_type::narrow_from_decl (temp->base_type ());
}
return d;
}
// compute the size type of the node in question
int
be_typedef::compute_size_type (void)
{
be_type *type = be_type::narrow_from_decl (this->base_type ());
if (!type)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_typedef::compute_size_type - "
"bad base type\n"), -1);
}
// our size type is the same as our type
this->size_type (type->size_type ());
return 0;
}
AST_Decl::NodeType be_typedef::base_node_type (void) const
{
be_type *base = be_type::narrow_from_decl (ACE_const_cast(be_typedef*, this)->base_type ());
return base->base_node_type ();
}
int
be_typedef::accept (be_visitor *visitor)
{
return visitor->visit_typedef (this);
}
// Narrowing
IMPL_NARROW_METHODS2 (be_typedef, AST_Typedef, be_type)
IMPL_NARROW_FROM_DECL (be_typedef)
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