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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// gen_bounded_sequence_ch.cpp
//
// = DESCRIPTION
// Visitor generating code for Sequence in the client header
//
// = AUTHOR
// Michael Kircher
//
// ============================================================================
//#include "idl.h"
//#include "idl_extern.h"
#include "be.h"
#include "be_visitor_sequence.h"
ACE_RCSID(be_visitor_sequence, gen_bounded_sequence_ch, "$Id$")
int
be_visitor_sequence_ch::gen_bounded_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; // 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 ();
be_visitor_context ctx (*this->ctx_);
ctx.state (TAO_CodeGen::TAO_SEQUENCE_BASE_CH);
be_visitor *visitor = tao_cg->make_visitor (&ctx);
os->gen_ifdef_macro (class_name);
os->indent ();
*os << "class " << class_name << " : public TAO_Bounded_Base_Sequence" << be_nl
<< "{" << be_nl
<< "public:" << be_idt_nl
<< "// = Initialization and termination methods." << be_nl
<< be_nl;
// Constructor
*os << class_name << " (void)" << be_nl
<< "// Default constructor." << be_nl
<< " : TAO_Bounded_Base_Sequence (" << node->max_size ()
<< ", 0, allocbuf (" << node->max_size () << "), CORBA::B_FALSE)" << be_nl
<< "{" << be_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << class_name << " (CORBA::ULong length," << be_idt_nl;
pt->accept (visitor); *os <<" *data," << be_nl
<< "CORBA::Boolean release=0)" << be_uidt_nl
<< "// Constructor using the data and memory management flag." << be_nl
<< " : TAO_Bounded_Base_Sequence (" << node->max_size () << ", length, data, release)" << be_nl
<< "{" << be_nl
<< " this->_allocate_buffer (" << node->max_size () << ");" << be_nl
<< "}" << be_nl
<< be_nl;
// constructor
*os << class_name << " (const " << class_name << " &rhs)" << be_nl
<< "// Copy constructor." << be_idt_nl
<< ": TAO_Bounded_Base_Sequence (rhs)" << be_uidt_nl
<< "{" << be_idt_nl;
pt->accept(visitor); *os <<" *tmp1 = allocbuf (" << node->max_size () << ");" << be_nl
<< 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 < this->length_; ++i)" << be_idt_nl
<< "tmp1[i] = tmp2[i];" << be_uidt_nl
<< be_nl
<< "this->buffer_ = tmp1;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// operator=
*os << class_name << " &operator= (const " << class_name << " &rhs)" << be_nl
<< "// Assignment operator. " << be_nl
<< "{" << be_idt_nl
<< "if (this == &rhs)" << be_idt_nl
<< "return *this;" << be_uidt_nl
<< be_nl
<< "if (this->release_)" << be_nl
<< "{" << be_nl
<< "}" << be_nl
<< "else" << be_idt_nl
<< "this->buffer_ = allocbuf (rhs.maximum_);" << be_nl
<< be_nl
<<"TAO_Bounded_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 < this->length_; ++i)" << be_idt_nl
<< "tmp1[i] = tmp2[i];" << be_uidt_nl
<< be_nl
<< "return *this;" << be_uidt_nl << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// destructor
*os << "~" << class_name << " (void) // Dtor." << be_nl
<< "{" << be_idt_nl
<< "this->_deallocate_buffer ();" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// Accessors
*os << "// = Accessors." << be_nl;
pt->accept(visitor); *os <<" &operator[] (CORBA::ULong i)// operator []" << be_nl
<< "{" << be_idt_nl
<< "ACE_ASSERT (i < this->maximum_);" << be_nl;
pt->accept(visitor); *os <<" *tmp = ACE_reinterpret_cast (";
pt->accept (visitor); *os << "*,this->buffer_);" << be_nl
<< "return tmp[i];" << be_uidt_nl
<< "}" << be_nl
<< be_nl
<< "const "; pt->accept (visitor); *os << " &operator[] (CORBA::ULong i) const// operator []" << be_nl
<< "{" << be_idt_nl
<< "ACE_ASSERT (i < this->maximum_);" << be_nl
<< "const "; pt->accept (visitor); *os << "* tmp = ACE_reinterpret_cast (const ";
pt->accept (visitor); *os << "* ACE_CAST_CONST,this->buffer_);" << be_nl
<< "return tmp[i];" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// Static Operations
*os << "// = Static operations." << be_nl
<< "static "; pt->accept (visitor); *os << " *allocbuf (CORBA::ULong) // Allocate storage for the sequence." << be_nl
<< "{" << be_idt_nl
<< "return new "; pt->accept (visitor); *os << "[" << node->max_size () << "];" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// free_buf
*os << "static void freebuf ("; pt->accept (visitor); *os << " *buffer) // Free the sequence." << be_nl
<< "{" << be_idt_nl
<< "delete [] buffer;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// allocate_buffer
*os << "virtual void _allocate_buffer (CORBA::ULong length)" << be_nl
<< "// allocate a buffer of the requested length. The buffer is allocated for the" << be_nl
<< "// right type" << be_nl
<< "{" << be_idt_nl
<< "this->buffer_ = allocbuf (" << node->max_size () << ");" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// deallocate_buffer
*os << "virtual void _deallocate_buffer (void)" << be_nl
<< "// deallocate the buffer" << be_nl
<< "{" << be_idt_nl
<< "if (this->buffer_ == 0 || this->release_ == 0)" << be_idt_nl
<< "return;" << be_uidt_nl;
pt->accept(visitor); *os <<" *tmp = ACE_reinterpret_cast (";
pt->accept (visitor); *os << " *, this->buffer_);" << be_nl
<< "freebuf (tmp);" << be_nl
<< "this->buffer_ = 0;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// get_buffer
pt->accept(visitor); *os <<" *get_buffer (CORBA::Boolean orphan = CORBA::B_FALSE)" << be_nl
<< "{" << be_idt_nl;
pt->accept(visitor); *os <<" *result = 0;" << be_nl
<< "if (orphan == CORBA::B_FALSE)" << be_nl
<< "{" << be_idt_nl
<< "// We retain ownership." << be_nl
<< "if (this->buffer_ == 0)" << be_nl
<< "{" << be_idt_nl
<< "result = 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 == CORBA::B_TRUE)" << be_nl
<< "{" << be_idt_nl
<< "if (this->release_ != CORBA::B_FALSE)" << 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_ = CORBA::B_FALSE;" << be_uidt_nl
<< "}" << be_uidt_nl
<< "}" << be_nl
<< "return result;" << be_uidt_nl
<< "}" << be_nl
<< be_nl;
// get_buffer
*os << "const "; pt->accept (visitor); *os << " *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;
// replace
*os << "void replace (CORBA::ULong max," << be_idt_nl
<< "CORBA::ULong length," << be_nl;
pt->accept(visitor); *os <<" *data," << be_nl
<< "CORBA::Boolean release = CORBA::B_FALSE)" << be_uidt_nl
<< "{" << be_idt_nl
<< "this->maximum_ = max;" << be_nl
<< "this->length_ = length;" << be_nl
<< "if (this->buffer_ && this->release_ == CORBA::B_TRUE)" << be_nl
<< "{" << be_idt_nl;
pt->accept(visitor); *os <<"* tmp = ACE_reinterpret_cast(";
pt->accept (visitor); *os << "* ACE_CAST_CONST, this->buffer_);" << be_nl
<< "freebuf (tmp);" << be_uidt_nl
<< "}" << be_nl
<< "this->buffer_ = data;" << be_nl
<< "this->release_ = release;" << be_uidt_nl
<< "}" << be_nl
<< be_uidt_nl
<< "};" << be_nl;
os->gen_endif (); // endif macro
delete visitor;
return 0;
}
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