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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_unbounded_obj_sequence_ci.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client inline.
//
// = AUTHOR
// Michael Kircher
//
// Modifications by Aniruddha Gokhale
//
// ============================================================================
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_unbounded_obj_sequence_ci, "$Id$")
int
be_visitor_sequence_ci::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_ci::"
"visit_sequence - "
"Bad element type\n"), -1);
}
// generate the class name
be_type *pt; // base types
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 ();
static char full_class_name [NAMEBUFSIZE];
ACE_OS::memset (full_class_name, '\0', NAMEBUFSIZE);
if (node->is_nested ())
{
ACE_OS::sprintf (full_class_name, "%s::%s",
be_scope::narrow_from_scope (node->defined_in ())->decl ()->fullname (),
class_name);
}
else
{
ACE_OS::sprintf (full_class_name, "%s",
class_name);
}
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CI);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
this->gen_object_manager (node);
static char object_manager [NAMEBUFSIZE];
ACE_OS::memset (object_manager, '\0', NAMEBUFSIZE);
if (node->is_nested ())
{
ACE_OS::sprintf (object_manager, "%s::%s",
be_scope::narrow_from_scope (node->defined_in ())->decl ()->fullname (),
node->object_manager_name ());
}
else
{
ACE_OS::sprintf (object_manager, "%s",
node->object_manager_name ());
}
// !! branching in either compile time template instantiation
// or manual template instatiation
os->gen_ifdef_AHETI();
os->gen_ifdef_macro (class_name);
os->indent ();
// allocbuf
*os << "ACE_INLINE ";
// the accept is here the first time used and if an
// error occurs, it will occur here. Later no check
// for errors will be done.
if (pt->accept (visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_sequence_ci::"
"gen_unbounded_obj_sequence - "
"base type visit failed\n"),
-1);
}
*os << " **" << be_nl
<< full_class_name << "::allocbuf (CORBA::ULong nelems)" << be_nl
<< "{" << be_idt_nl;
pt->accept(visitor);
*os <<" **buf;" << be_nl
<< be_nl
<< "ACE_NEW_RETURN (buf, ";
pt->accept (visitor);
*os << "*[nelems], 0);" << be_nl
<< be_nl
<< "for (CORBA::ULong i = 0; i < nelems; i++)" << be_idt_nl
<< "buf[i] = ";
pt->accept (visitor);
*os << "::_nil ();" << be_uidt_nl
<< be_nl
<< "return buf;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// freebuf
*os << "ACE_INLINE void " << be_nl
<< full_class_name << "::freebuf (";
pt->accept (visitor);
*os << " **buffer)" << be_nl
<< "{" << be_idt_nl
<< "if (buffer == 0)" << be_idt_nl
<< "return;" << be_uidt_nl
<< "delete[] buffer;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << "ACE_INLINE" << be_nl
<< full_class_name << "::" << class_name << " (void)" << be_nl
<< "{" << be_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << "ACE_INLINE" << be_nl
<< full_class_name << "::" << class_name << " (CORBA::ULong maximum)" << be_idt_nl
<< ": TAO_Unbounded_Base_Sequence (maximum, "
<< full_class_name << "::allocbuf (maximum))" << be_uidt_nl
<< "{" << be_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << "ACE_INLINE" << be_nl
<< full_class_name << "::" << class_name << " (CORBA::ULong maximum," << be_idt_nl
<< "CORBA::ULong length," << be_nl;
pt->accept (visitor);
*os <<"* *value," << be_nl
<< "CORBA::Boolean release)" << be_uidt_nl
<< ": TAO_Unbounded_Base_Sequence (maximum, length, value, release)" << be_nl
<< "{" << be_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << "ACE_INLINE" << be_nl
<< full_class_name << "::" << class_name << "(const "
<< full_class_name << " &rhs)" << be_idt_nl
<< ": TAO_Unbounded_Base_Sequence (rhs)" << be_uidt_nl
<< "{" << be_idt_nl;
pt->accept(visitor);
*os <<" **tmp1 = " << full_class_name << "::allocbuf (this->maximum_);" << be_nl;
pt->accept(visitor);
*os <<" ** const tmp2 = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " ** ACE_CAST_CONST, rhs.buffer_);" << be_nl
<< be_nl
<< "for (CORBA::ULong i = 0; i < rhs.length_; ++i)" << be_idt_nl
<< "tmp1[i] = ";
pt->accept (visitor); *os << "::_duplicate (tmp2[i]);" << be_uidt_nl
<< be_nl
<< "this->buffer_ = tmp1;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// operator=
*os << "ACE_INLINE " << full_class_name << " &" << be_nl
<< full_class_name << "::operator= (const " << full_class_name << " &rhs)" << be_nl
<< "{" << be_idt_nl
<< "if (this == &rhs)" << be_idt_nl
<< "return *this;" << be_uidt_nl
<< be_nl
<< "if (this->release_)" << be_nl
<< "{" << be_idt_nl;
pt->accept(visitor);
*os <<" **tmp = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " **, this->buffer_);" << be_nl
<< be_nl
<< "for (CORBA::ULong i = 0; i < this->length_; ++i)" << be_nl
<< "{" << be_idt_nl
<< "CORBA::release (tmp[i]);" << be_nl
<< "tmp[i] = ";
pt->accept (visitor);
*os << "::_nil ();" << be_uidt_nl
<< "}" << be_nl
<< "if (this->maximum_ < rhs.maximum_)" << be_nl
<< "{" << be_idt_nl
<< full_class_name << "::freebuf (tmp);" << be_nl
<< "this->buffer_ = " << full_class_name
<< "::allocbuf (rhs.maximum_);" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl
<< "else" << be_idt_nl
<< "this->buffer_ = " << full_class_name
<< "::allocbuf (rhs.maximum_);" << be_uidt_nl
<< be_nl
<< "TAO_Unbounded_Base_Sequence::operator= (rhs);" << be_nl
<< be_nl;
pt->accept(visitor);
*os <<" **tmp1 = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " **, this->buffer_);" << be_nl;
pt->accept(visitor);
*os <<" ** const tmp2 = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " ** ACE_CAST_CONST, rhs.buffer_);" << be_nl
<< be_nl
<< "for (CORBA::ULong i = 0; i < rhs.length_; ++i)" << be_idt_nl
<< "tmp1[i] = ";
pt->accept (visitor);
*os << "::_duplicate (tmp2[i]);" << be_uidt_nl
<< be_nl
<< "return *this;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// operator[]
*os << "ACE_INLINE " << object_manager << be_nl
<< full_class_name << "::operator[] (CORBA::ULong index) const" << be_nl
<< "// read-write accessor" << be_nl
<< "{" << be_idt_nl
<< "ACE_ASSERT (index < this->maximum_);" << be_nl;
pt->accept(visitor);
*os <<" ** const tmp = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << " ** ACE_CAST_CONST, this->buffer_);" << be_nl
<< "return " << object_manager << " (tmp + index, this->release_);" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// get_buffer
*os << "ACE_INLINE ";
pt->accept(visitor);
*os << "* *" << be_nl
<< full_class_name << "::get_buffer (CORBA::Boolean orphan)" << be_nl
<< "{" << be_idt_nl;
pt->accept(visitor);
*os << " **result = 0;" << be_nl
<< "if (orphan == 0)" << be_nl
<< "{" << be_idt_nl
<< "// We retain ownership." << be_nl
<< "if (this->buffer_ == 0)" << be_nl
<< "{" << be_idt_nl
<< "result = " << full_class_name << "::allocbuf (this->maximum_);" << be_nl
<< "this->buffer_ = result;" << be_uidt_nl
<< "}" << be_nl
<< "else" << be_nl
<< "{" << be_idt_nl
<< "result = ACE_reinterpret_cast (";
pt->accept (visitor);
*os << "**, this->buffer_);" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl
<< "else // if (orphan == 1)" << be_nl
<< "{" << be_idt_nl
<< "if (this->release_ != 0)" << be_nl
<< "{" << be_idt_nl
<< "// We set the state back to default and relinquish" << be_nl
<< "// ownership." << be_nl
<< "result = ACE_reinterpret_cast(";
pt->accept (visitor);
*os << "**,this->buffer_);" << be_nl
<< "this->maximum_ = 0;" << be_nl
<< "this->length_ = 0;" << be_nl
<< "this->buffer_ = 0;" << be_nl
<< "this->release_ = 0;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl
<< "return result;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// get_buffer
*os << "ACE_INLINE ";
*os << "const ";
pt->accept (visitor);
*os << "* *" << be_nl
<< full_class_name << "::get_buffer (void) const" << be_nl
<< "{" << be_idt_nl
<< "return ACE_reinterpret_cast(const ";
pt->accept (visitor);
*os << " ** ACE_CAST_CONST, this->buffer_);" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
os->gen_endif (); // endif macro
// generate #endif for AHETI
os->gen_endif_AHETI();
delete visitor;
return 0;
}
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