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/* -*- C++ -*- */
// $Id$
//
// ============================================================================
//
// = LIBRARY
// orbsvcs / Extended Trader Constraint Language parser.
//
// = FILENAME
// ECTL_Constraint
//
// = AUTHOR
// Carlos O'Ryan (coryan@cs.wustl.edu)
//
// ============================================================================
#ifndef TAO_ETCL_CONSTRAINT_H
#define TAO_ETCL_CONSTRAINT_H
#include "orbsvcs/orbsvcs_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/SString.h"
class TAO_ETCL_Constraint_Visitor;
class TAO_ORBSVCS_Export TAO_ETCL_Constraint
{
public:
virtual ~TAO_ETCL_Constraint (void);
// Constructor and destructor
virtual void visit (TAO_ETCL_Constraint_Visitor *visitor) = 0;
static TAO_ETCL_Constraint *parse_constraint (const char* constraint);
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Boolean_Literal : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Boolean_Literal (int value);
int value (void) const;
// Get the value
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int value_;
// The value
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Integer_Literal : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Integer_Literal (long value);
long value (void) const;
// Get the value
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
long value_;
// The value
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Float_Literal : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Float_Literal (double value);
double value (void) const;
// Get the value
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
double value_;
// The value
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_String_Literal : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_String_Literal (const char *value);
const char *value (void) const;
// Get the value
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
ACE_CString string_;
// The value
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Identifier : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Identifier (const char *value);
const char *value (void) const;
// Get the value
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
ACE_CString string_;
// The value
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Union_Value : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Union_Value (int sign,
TAO_ETCL_Constraint *integer);
TAO_ETCL_Union_Value (TAO_ETCL_Constraint *string);
virtual ~TAO_ETCL_Union_Value (void);
int sign (void) const;
TAO_ETCL_Integer_Literal *integer (void) const;
TAO_ETCL_String_Literal *string (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int sign_;
TAO_ETCL_Integer_Literal *integer_;
TAO_ETCL_String_Literal *string_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Union_Pos : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Union_Pos (TAO_ETCL_Constraint *union_value,
TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Union_Pos (void);
TAO_ETCL_Union_Value *union_value (void) const;
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Union_Value *union_value_;
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Component_Pos : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Component_Pos (TAO_ETCL_Constraint *integer,
TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Component_Pos (void);
TAO_ETCL_Integer_Literal *integer (void) const;
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Integer_Literal *integer_;
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Component_Assoc : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Component_Assoc (TAO_ETCL_Constraint *identifier,
TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Component_Assoc (void);
TAO_ETCL_Identifier *identifier (void) const;
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Identifier *identifier_;
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Component_Array : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Component_Array (TAO_ETCL_Constraint *integer,
TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Component_Array (void);
TAO_ETCL_Integer_Literal *integer (void) const;
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Integer_Literal *integer_;
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Special : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Special (int type);
virtual ~TAO_ETCL_Special (void);
int type (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int type_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Component : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Component (TAO_ETCL_Constraint *identifier,
TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Component (void);
TAO_ETCL_Identifier *identifier (void) const;
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Identifier *identifier_;
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Dot : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Dot (TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Dot (void);
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Eval : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Eval (TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Eval (void);
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Default : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Default (TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Default (void);
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Exist : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Exist (TAO_ETCL_Constraint *component);
virtual ~TAO_ETCL_Exist (void);
TAO_ETCL_Constraint *component (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
TAO_ETCL_Constraint *component_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Unary_Expr : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Unary_Expr (int type,
TAO_ETCL_Constraint *subexpr);
virtual ~TAO_ETCL_Unary_Expr (void);
int type (void) const;
TAO_ETCL_Constraint *subexpr (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int type_;
TAO_ETCL_Constraint *subexpr_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Binary_Expr : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Binary_Expr (int type,
TAO_ETCL_Constraint *lhs,
TAO_ETCL_Constraint *rhs);
virtual ~TAO_ETCL_Binary_Expr (void);
int type (void) const;
TAO_ETCL_Constraint *rhs (void) const;
TAO_ETCL_Constraint *lhs (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int type_;
TAO_ETCL_Constraint *lhs_;
TAO_ETCL_Constraint *rhs_;
};
class TAO_ORBSVCS_Export TAO_ETCL_Preference : public TAO_ETCL_Constraint
{
public:
TAO_ETCL_Preference (int type,
TAO_ETCL_Constraint *subexpr = 0);
virtual ~TAO_ETCL_Preference (void);
int type (void) const;
TAO_ETCL_Constraint *subexpr (void) const;
// = The Constraint methods.
void visit (TAO_ETCL_Constraint_Visitor *visitor);
private:
int type_;
TAO_ETCL_Constraint *subexpr_;
};
// ****************************************************************
class TAO_ORBSVCS_Export TAO_ETCL_Constraint_Visitor
{
public:
virtual ~TAO_ETCL_Constraint_Visitor (void);
// Destructor
virtual void visit_boolean_literal (TAO_ETCL_Boolean_Literal *) = 0;
virtual void visit_integer_literal (TAO_ETCL_Integer_Literal *) = 0;
virtual void visit_float_literal (TAO_ETCL_Float_Literal *) = 0;
virtual void visit_string_literal (TAO_ETCL_String_Literal *) = 0;
virtual void visit_identifier (TAO_ETCL_Identifier *) = 0;
virtual void visit_union_value (TAO_ETCL_Union_Value *) = 0;
virtual void visit_union_pos (TAO_ETCL_Union_Pos *) = 0;
virtual void visit_component_pos (TAO_ETCL_Component_Pos *) = 0;
virtual void visit_component_assoc (TAO_ETCL_Component_Assoc *) = 0;
virtual void visit_component_array (TAO_ETCL_Component_Array *) = 0;
virtual void visit_special (TAO_ETCL_Special *) = 0;
virtual void visit_component (TAO_ETCL_Component *) = 0;
virtual void visit_dot (TAO_ETCL_Dot *) = 0;
virtual void visit_eval (TAO_ETCL_Eval *) = 0;
virtual void visit_default (TAO_ETCL_Default *) = 0;
virtual void visit_exist (TAO_ETCL_Exist *) = 0;
virtual void visit_unary_expr (TAO_ETCL_Unary_Expr *) = 0;
virtual void visit_binary_expr (TAO_ETCL_Binary_Expr *) = 0;
virtual void visit_preference (TAO_ETCL_Preference *) = 0;
};
// ****************************************************************
union TAO_ETCL_YYSTYPE
{
TAO_ETCL_Constraint *constraint;
};
// ****************************************************************
#if defined (__ACE_INLINE__)
#include "ETCL_Constraint.i"
#endif /* __ACE_INLINE__ */
#endif /* TAO_ETCL_CONSTRAINT_H */
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