84 lines
2.1 KiB
C++
84 lines
2.1 KiB
C++
// -*- C++ -*-
|
|
|
|
//=============================================================================
|
|
/**
|
|
* @file Constraint_Visitor.h
|
|
*
|
|
* @author Jeff Parsons <j.parsons@vanderbilt.edu>
|
|
*/
|
|
//=============================================================================
|
|
|
|
#ifndef CONSTRAINT_VISITOR_H
|
|
#define CONSTRAINT_VISITOR_H
|
|
|
|
#include /**/ "ace/pre.h"
|
|
|
|
#include "ace/CDR_Base.h"
|
|
|
|
#if !defined (ACE_LACKS_PRAGMA_ONCE)
|
|
#pragma once
|
|
#endif /* ACE_LACKS_PRAGMA_ONCE */
|
|
|
|
#if defined (ACE_HAS_MONITOR_FRAMEWORK) && (ACE_HAS_MONITOR_FRAMEWORK == 1)
|
|
|
|
#include "ace/Monitor_Control_Types.h"
|
|
|
|
#include "ace/ETCL/ETCL_Constraint.h"
|
|
#include "ace/ETCL/ETCL_Constraint_Visitor.h"
|
|
|
|
#include "ace/Monitor_Control/Monitor_Control_export.h"
|
|
|
|
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
|
|
|
|
class ETCL_Literal_Constraint;
|
|
class ETCL_Identifier;
|
|
class ETCL_Unary_Expr;
|
|
class ETCL_Binary_Expr;
|
|
class ETCL_Constraint;
|
|
|
|
namespace ACE
|
|
{
|
|
namespace Monitor_Control
|
|
{
|
|
/**
|
|
* @class Constraint_Visitor
|
|
*
|
|
* @brief Backend for the non-CORBA ETCL frontend, specific to
|
|
* MonitorControl and supporting only basic types not
|
|
specific to CORBA.
|
|
*/
|
|
class MONITOR_CONTROL_Export Constraint_Visitor
|
|
: public ETCL_Constraint_Visitor
|
|
{
|
|
public:
|
|
Constraint_Visitor (const Monitor_Control_Types::Data& data);
|
|
virtual ~Constraint_Visitor (void);
|
|
|
|
ACE_CDR::Boolean evaluate_constraint (ETCL_Constraint *root);
|
|
|
|
virtual int visit_literal (ETCL_Literal_Constraint *);
|
|
virtual int visit_identifier (ETCL_Identifier *);
|
|
virtual int visit_unary_expr (ETCL_Unary_Expr *);
|
|
virtual int visit_binary_expr (ETCL_Binary_Expr *);
|
|
|
|
private:
|
|
/// Sub-methods for visit_binary_expr().
|
|
int visit_or (ETCL_Binary_Expr *);
|
|
int visit_and (ETCL_Binary_Expr *);
|
|
int visit_binary_op (ETCL_Binary_Expr *binary_expr,
|
|
int op_type);
|
|
|
|
private:
|
|
const Monitor_Control_Types::Data& data_;
|
|
ACE_Unbounded_Queue<ETCL_Literal_Constraint> queue_;
|
|
};
|
|
}
|
|
}
|
|
|
|
ACE_END_VERSIONED_NAMESPACE_DECL
|
|
|
|
#endif /* ACE_HAS_MONITOR_FRAMEWORK==1 */
|
|
|
|
#include /**/ "ace/post.h"
|
|
|
|
#endif // CONSTRAINT_VISITOR_H
|