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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_string.cpp
//
// = DESCRIPTION
// Extension of class AST_Array 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_string, "$Id$")
/*
* BE_String
*/
be_string::be_string (void)
{
this->size_type (be_decl::VARIABLE); // always the case
}
be_string::be_string (AST_Expression *v)
: AST_String (v),
AST_Decl (AST_Decl::NT_string,
new UTL_ScopedName(new Identifier("string", 1, 0, I_FALSE),
NULL),
NULL)
{
this->size_type (be_decl::VARIABLE); // always the case
}
be_string::be_string (AST_Expression *v, long wide)
: AST_String (v, wide),
AST_Decl (AST_Decl::NT_string,
wide == 1
? new UTL_ScopedName(new Identifier("string",1,0,I_FALSE),
NULL)
: new UTL_ScopedName(new Identifier("wstring_t",
1,
0,
I_FALSE),
NULL),
NULL)
{
this->size_type (be_decl::VARIABLE); // always the case
}
// overriden method
void
be_string::compute_tc_name (void)
{
// start with the head as the CORBA namespace
this->tc_name_ = new UTL_ScopedName (new Identifier ("CORBA", 1, 0, I_FALSE),
NULL);
this->tc_name_->nconc (new UTL_ScopedName (new Identifier ("_tc_string", 1, 0,
I_FALSE), NULL));
}
int
be_string::gen_typecode (void)
{
TAO_OutStream *cs; // output stream
TAO_NL nl; // end line
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cs = cg->client_stubs ();
cs->indent (); // start from the current indentation level
// emit the enumeration
*cs << "CORBA::tk_string, " << nl;
*cs << this->max_size () << ", // string length\n";
return 0;
}
// compute typecode size
long
be_string::tc_size (void)
{
// 4 bytes for enumeration, 4 bytes for storing string length
return 4 + 4;
}
int
be_string::gen_encapsulation (void)
{
return 0;
}
long
be_string::tc_encap_len (void)
{
if (this->encap_len_ == -1)
{
this->encap_len_ = 0; // no encapsulation
}
return this->encap_len_;
}
int
be_string::accept (be_visitor *visitor)
{
return visitor->visit_string (this);
}
// Narrowing
IMPL_NARROW_METHODS2 (be_string, AST_String, be_type)
IMPL_NARROW_FROM_DECL (be_string)
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