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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// exception_ctor.cpp
//
// = DESCRIPTION
// Visitor generating code for the special constructor for Exceptions
//
// = AUTHOR
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
#include "be_visitor_exception.h"
ACE_RCSID(be_visitor_exception, exception_ctor, "$Id$")
// ************************************************************************
// code to generate the special ctor
// ************************************************************************
be_visitor_exception_ctor::be_visitor_exception_ctor
(be_visitor_context *ctx)
: be_visitor_scope (ctx)
{
}
be_visitor_exception_ctor::~be_visitor_exception_ctor (void)
{
}
int
be_visitor_exception_ctor::post_process (be_decl *bd)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
if (!this->last_node (bd))
*os << ",\n";
return 0;
}
int be_visitor_exception_ctor::visit_exception (be_exception *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
this->ctx_->node (node); // save the argument node
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << node->local_name ();
else
*os << node->name () << "::" << node->local_name ();
*os << "(" << be_idt << "\n";
if (this->visit_scope (node) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_exception_ctor_assign::"
"visit_exception - "
"codegen for scope failed\n"),
-1);
}
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << be_uidt << ");\n\n";
else
*os << be_uidt << ")\n\n";
return 0;
}
int be_visitor_exception_ctor::visit_field (be_field *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// retrieve the type
be_type *bt = be_type::narrow_from_decl (node->field_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_exception_ctor::"
"visit_exception - "
"Bad field type\n"),
-1);
}
os->indent ();
if (bt->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_exception_ctor::"
"visit_field - "
"cannot accept visitor\n"),
-1);
}
*os << " _tao_" << node->local_name ();
return 0;
}
int be_visitor_exception_ctor::visit_array (be_array *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
return 0;
}
int be_visitor_exception_ctor::visit_enum (be_enum *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << bt->nested_type_name (this->ctx_->scope ());
else
*os << bt->name ();
return 0;
}
int be_visitor_exception_ctor::visit_interface (be_interface *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << "_ptr ";
return 0;
}
int be_visitor_exception_ctor::visit_interface_fwd (be_interface_fwd *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << "_ptr ";
return 0;
}
int be_visitor_exception_ctor::visit_predefined_type (be_predefined_type *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
// check if the type is an any
if (node->pt () == AST_PredefinedType::PT_any)
{
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << " &";
return 0;
} // end of if
else if (node->pt () == AST_PredefinedType::PT_pseudo) // e.g., CORBA::Object
{
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << "_ptr ";
} // end else if
else // simple predefined types
{
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << bt->nested_type_name (this->ctx_->scope ());
else
*os << bt->name ();
} // end of else
return 0;
}
int be_visitor_exception_ctor::visit_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << " &";
return 0;
}
int be_visitor_exception_ctor::visit_string (be_string *)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
*os << "const char *";
return 0;
}
int be_visitor_exception_ctor::visit_structure (be_structure *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << " &";
return 0;
}
int be_visitor_exception_ctor::visit_union (be_union *node)
{
TAO_OutStream *os = this->ctx_->stream (); // get output stream
// set the right type;
be_type *bt;
if (this->ctx_->alias ())
bt = this->ctx_->alias ();
else
bt = node;
if (this->ctx_->state () == TAO_CodeGen::TAO_EXCEPTION_CTOR_CH)
*os << "const " << bt->nested_type_name (this->ctx_->scope ());
else
*os << "const " << bt->name ();
*os << " &";
return 0;
}
int be_visitor_exception_ctor::visit_typedef (be_typedef *node)
{
this->ctx_->alias (node);
if (node->primitive_base_type ()->accept (this) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"be_visitor_exception_ctor::"
"visit_typedef - "
"accept on primitive type failed\n"),
-1);
}
this->ctx_->alias (0);
return 0;
}
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