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//
// $Id$
//
/* -*- c++ -*- */
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_visitor_ami_pre_proc.h
//
// = DESCRIPTION
// This visitor creates for AMI implied IDL constructs
// the appropriate AST (Abstract Syntax Tree) node,
// sets the corresponding interface or operation strategy
// on it and enteres the nodes into the AST.
//
// = AUTHOR
// Michael Kircher <Michael.Kircher@mchp.siemens.de>
//
// ============================================================================
#ifndef TAO_BE_VISITOR_AMI_PRE_PROC_H
#define TAO_BE_VISITOR_AMI_PRE_PROC_H
#include "be_visitor_scope.h"
#include "ace/SString.h"
class AST_Interface;
class be_visitor_ami_pre_proc : public be_visitor_scope
{
//
// = TITLE
// AMI pre processor
//
// = DESCRIPTION
// Adds AMI implied IDL code to the AST
//
private:
typedef enum
{
NORMAL,
GET_OPERATION,
SET_OPERATION
} Operation_Kind;
public:
be_visitor_ami_pre_proc (be_visitor_context *ctx);
virtual ~be_visitor_ami_pre_proc (void);
virtual int visit_root (be_root *node);
// visit a root
virtual int visit_module (be_module *node);
// visit module
virtual int visit_interface (be_interface *node);
// visit interface
virtual int visit_operation (be_operation *node);
// visit an operation
virtual int visit_attribute (be_attribute *node);
// visit an attribute
private:
int create_raise_operation (be_decl *node,
be_valuetype *excep_holder,
Operation_Kind operation_kind);
// Creates a raise operation from node and inserts it in
// excep_holder, while obeying if it is a normal operation
// or a set or get attribute.
be_interface *create_reply_handler (be_interface *node,
be_valuetype *excep_holder);
// create the reply handler interface
be_valuetype *create_exception_holder (be_interface *node);
// create the exception holder valuetype
be_operation *create_sendc_operation (be_operation *node,
int for_arguments);
// create a method with "sendc_" prepended, if for_arguments
// equals one the sendc operation contains also the
// object reference to the reply handler as the first argument,
// but this should not be marhaled, therefor we need the switch
int create_excep_operation (be_operation *node,
be_interface *reply_handler,
be_valuetype *excep_holder);
// create a method with "_excep" appended
int create_reply_handler_operation (be_operation *node,
be_interface *reply_handler);
// create an operation with only the OUT and INOUT arguments
int visit_scope (be_scope *node);
// specialized visit_scope
int generate_name (ACE_CString &desintation,
const char *prefix,
const char *middle_name,
const char *suffix);
// concatenate the prefix, middle_name and suffix
// and store the result in desination.
be_operation *generate_get_operation (be_attribute *node);
// generate a get operation out of the attribute.
be_operation *generate_set_operation (be_attribute *node);
// generate a set operation out of the attribute.
AST_Interface **create_inheritance_list (be_interface *node,
long &n_parents);
// Create an inheritance list for the reply handler.
};
#endif // TAO_BE_VISITOR_AMI_PRE_PROC_H
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