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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,
idl_bool local,
idl_bool abstract)
: be_type (AST_Decl::NT_typedef,
n),
be_decl (AST_Decl::NT_typedef,
n),
AST_Typedef (bt,
n,
bt->is_local () || local,
abstract),
AST_Type (AST_Decl::NT_typedef,
n),
AST_Decl (AST_Decl::NT_typedef,
n),
COMMON_Base (bt->is_local () || local,
abstract)
{
}
// 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 = this;
be_typedef *temp = 0;
while (d && d->node_type () == AST_Decl::NT_typedef)
{
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 == 0)
{
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 ());
//While we're here, take care of has_constructor.
this->has_constructor (type->has_constructor ());
return 0;
}
AST_Decl::NodeType
be_typedef::base_node_type (void) const
{
be_typedef *td = ACE_const_cast (be_typedef *, this);
be_type *base = be_type::narrow_from_decl (td->base_type ());
return base->base_node_type ();
}
void
be_typedef::destroy (void)
{
this->AST_Typedef::destroy ();
this->be_type::destroy ();
}
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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