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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_unbounded_obj_sequence_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client header
//
// = AUTHOR
// Michael Kircher
//
// Modifications by Aniruddha Gokhale
//
// ============================================================================
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_unbounded_obj_sequence_ch, "$Id$")
int
be_visitor_sequence_ch::gen_unbounded_obj_sequence (be_sequence *node)
{
TAO_OutStream *os = this->ctx_->stream ();
be_type *bt;
// Retrieve the base type since we may need to do some code
// generation for the base type.
bt = be_type::narrow_from_decl (node->base_type ());
if (!bt)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_ch::"
"visit_sequence - "
"Bad element type\n"), -1);
}
// Generate the class name.
be_type *pt;
if (bt->node_type () == AST_Decl::NT_typedef)
{
// Get the primitive base type of this typedef node.
be_typedef *t = be_typedef::narrow_from_decl (bt);
pt = t->primitive_base_type ();
}
else
{
pt = bt;
}
const char * class_name = node->instance_name ();
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CH);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
// !! Branching in either compile time template instantiation
// or manual template instatiation.
os->gen_ifdef_AHETI();
os->gen_ifdef_macro (class_name);
*os << "class TAO_EXPORT_MACRO " << class_name << be_idt_nl
<< ": public TAO_Unbounded_Base_Sequence" << be_uidt_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< "// = Initialization and termination methods." << be_nl;
// default constructor
*os << class_name << " (void);" << be_nl;
// constructor
*os << class_name << " (CORBA::ULong maximum);" << be_nl;
// constructor
*os << class_name << " (" << be_idt << be_idt_nl
<< "CORBA::ULong maximum," << be_nl
<< "CORBA::ULong length," << be_nl;
bt->accept (visitor);
*os <<"* *value," << be_nl
<< "CORBA::Boolean release = 0" << be_uidt_nl
<< ");" << be_uidt_nl;
// constructor
*os << class_name << " (" << be_idt << be_idt_nl
<< "const " << class_name << " &rhs" << be_uidt_nl
<< ");" << be_uidt_nl;
// operator=
*os << class_name << " &operator= (" << be_idt << be_idt_nl
<< "const " << class_name << " &rhs" << be_uidt_nl
<< ");" << be_uidt_nl;
// destructor
*os << "virtual ~" << class_name << " (void);" << be_nl << be_nl;
// Accessors
*os << "// = Accessors." << be_nl;
// operator[]
be_predefined_type *prim = be_predefined_type::narrow_from_decl (pt);
int is_pseudo_object =
pt->node_type () == AST_Decl::NT_pre_defined
&& prim && prim->pt () == AST_PredefinedType::PT_pseudo
&& ACE_OS::strcmp (prim->local_name ()->get_string (),
"Object") != 0;
if (is_pseudo_object)
{
*os << "TAO_Pseudo_Object_Manager<";
}
else
{
*os << "TAO_Object_Manager<";
}
*os << bt->name () << ","
<< bt->name () << "_var>"
<< " operator[] (CORBA::ULong index) const;" << be_nl << be_nl;
// Static operations
*os << "// = Static operations." << be_nl;
// allocbuf
*os << "static ";
bt->accept (visitor);
*os << " **allocbuf (CORBA::ULong nelems);" << be_nl;
// freebuf
*os << "static void freebuf (";
bt->accept (visitor);
*os << " **buffer);" << be_nl << be_nl;
// Implement the TAO_Base_Sequence methods (see Sequence.h)
*os << "// Implement the TAO_Base_Sequence methods (see Sequence.h)" << be_nl;
// allocate_buffer
*os << "virtual void _allocate_buffer (CORBA::ULong length);" << be_nl;
// deallocate_buffer
*os << "virtual void _deallocate_buffer (void);" << be_nl;
// get_buffer
bt->accept (visitor);
*os << "* *get_buffer (CORBA::Boolean orphan = 0);" << be_nl;
// get_buffer
*os << "const ";
bt->accept (visitor);
*os << "* *get_buffer (void) const;" << be_nl;
// shrink_buffer
*os << "virtual void _shrink_buffer (" << be_idt << be_idt_nl
<< "CORBA::ULong nl," << be_nl
<< "CORBA::ULong ol" << be_uidt_nl
<< ");" << be_uidt_nl << be_nl;
if (!is_pseudo_object)
{
// Pseudo objects do not require these methods.
*os << "virtual void _downcast (" << be_idt << be_idt_nl
<< "void* target," << be_nl
<< "CORBA_Object *src," << be_nl
<< "CORBA_Environment &ACE_TRY_ENV = " << be_idt_nl
<< "TAO_default_environment ()"
<< be_uidt << be_uidt_nl
<< ");" << be_uidt_nl;
*os << "virtual CORBA_Object* _upcast (void *src) const;";
}
*os << be_uidt_nl << "};" << be_nl;
os->gen_endif (); // endif macro
// generate #endif for AHETI
os->gen_endif_AHETI();
delete visitor;
return 0;
}
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