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// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_module.cpp
//
// = DESCRIPTION
// Extension of class AST_Module that provides additional means for C++
// mapping of a module
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#include "idl.h"
#include "idl_extern.h"
#include "be.h"
/*
* BE_Module
*/
be_module::be_module (void)
{
}
be_module::be_module (UTL_ScopedName *n, UTL_StrList *p)
: AST_Decl (AST_Decl::NT_module, n, p),
UTL_Scope (AST_Decl::NT_module)
{
}
// ----------------------------------------
// CODE GENERATION METHODS
// ----------------------------------------
// generate the client header
int be_module::gen_client_header (void)
{
TAO_OutStream *ch; // output stream
TAO_NL nl; // end line
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_CH); // set the current code generation state
ch = cg->client_header (); // get the stream
// XXXASG - Modules really map to namespace. We need to see if our target
// compiler supports namespaces or not. For this release we opt to generate a
// class definition for a module
ch->indent (); // start with whatever indentation level we are at
// now generate the class definition
*ch << "class " << idl_global->export_macro ()
<< " " << local_name ();
// generate the body
*ch << "{" << nl;
*ch << "public:\n";
ch->incr_indent (0);
// generate code for the module definition by traversing thru the
// elements of its scope. We depend on the front-end to have made sure
// that only legal syntactic elements appear in our scope.
if (be_scope::gen_client_header () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_client_header\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
ch->decr_indent ();
*ch << "};\n\n";
cg->pop ();
return 0;
}
int be_module::gen_client_stubs (void)
{
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_CS); // set the current code generation state
// gen code for elements in the scope
if (be_scope::gen_client_stubs () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_client_stubs\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
cg->pop ();
return 0;
}
int be_module::gen_server_header (void)
{
TAO_OutStream *sh; // output stream
TAO_NL nl; // end line
AST_Decl *d;
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_SH); // set the current code generation state
sh = cg->server_header ();
// generate the skeleton class name
sh->indent (); // start with whatever indentation level we are at
// now generate the class definition. The prefix POA_ is prepended to our
// name only if we are the outermost module
d = ScopeAsDecl (this->defined_in ());
*sh << "class " << idl_global->export_macro ()
<< " ";
if (d->node_type () == AST_Decl::NT_root)
// we are outermost module
*sh << "POA_" << local_name () << nl;
else
// we are inside another module
*sh << local_name () << nl;
*sh << "{" << nl;
*sh << "public:\n";
sh->incr_indent (0);
if (be_scope::gen_server_header () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_server_header\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
sh->decr_indent ();
*sh << "};\n\n";
cg->pop ();
return 0;
}
int be_module::gen_server_skeletons (void)
{
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_SS); // set the current code generation state
if (be_scope::gen_server_skeletons () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_server_skeletons\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
cg->pop ();
return 0;
}
// Generates the client-side inline information
int
be_module::gen_client_inline (void)
{
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_CI); // set the current code generation state
// gen code for elements in the scope
if (be_scope::gen_client_inline () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_client_inline\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
cg->pop ();
return 0;
}
// Generates the server-side inline
int
be_module::gen_server_inline (void)
{
// retrieve a singleton instance of the code generator
TAO_CodeGen *cg = TAO_CODEGEN::instance ();
cg->push (TAO_CodeGen::TAO_MODULE_SI); // set the current code generation state
// gen code for elements in the scope
if (be_scope::gen_server_inline () == -1)
{
ACE_ERROR ((LM_ERROR, "be_module::gen_server_inline\n"));
ACE_ERROR ((LM_ERROR, "Scope code generation failure\n"));
return -1;
}
cg->pop ();
return 0;
}
// compute the size type of the node in question
int
be_module::compute_size_type (void)
{
// our size does not matter
return 0;
}
int
be_module::accept (be_visitor *visitor)
{
return visitor->visit_module (this);
}
// Narrowing
IMPL_NARROW_METHODS3 (be_module, AST_Module, be_scope, be_decl)
IMPL_NARROW_FROM_DECL (be_module)
IMPL_NARROW_FROM_SCOPE (be_module)
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