argtype.h

Go to the documentation of this file.

// ============================================================================
// Project:     Deductive Database
// Filename:    argtype.h
// Purpose:     Argument types for predicates (int, atom, string)
// Last Change: 04.08.2017
// Language:    C++
// EMail:       brass@informatik.uni-halle.de
// WWW:         http://www.informatik.uni-halle.de/~brass/
// Address:     Feldschloesschen 15, D-06120 Halle (Saale), GERMANY
// Copyright:   (c) 2015-2017 by Stefan Brass
// License:     See file "LICENSE" for copying conditions.
// Note:        There is no warranty at all - this code may contain bugs.
// ============================================================================


//=============================================================================
// Include File Frame:
//=============================================================================

#ifndef ARGTYPE_INCLUDED
#define ARGTYPE_INCLUDED

//=============================================================================
// Used Types and Macros:
//=============================================================================

#ifndef VER_INCLUDED
#include "../base/ver.h"
#endif

#ifndef STR_INCLUDED
#include "../base/str.h"
#endif

#ifndef CHECK_INCLUDED
#include "../base/check.h"
#endif

//=============================================================================
// Exported Types:
//=============================================================================

//-----------------------------------------------------------------------------
// argtype_t: Argument types for predicates.
//-----------------------------------------------------------------------------

typedef enum argtype_enum {
        ARGTYPE_NULL,   
        ARGTYPE_INT,    
        ARGTYPE_ATOM,   
        ARGTYPE_STR,    
        ARGTYPE_ATOM_STR
} argtype_t;

//=============================================================================
// Exported Functions:
//=============================================================================

//-----------------------------------------------------------------------------
// argtype_valid: Is the parameter a valid element of the enumeration type?
//-----------------------------------------------------------------------------

#if     VER_DEBUG
bool    argtype_valid(argtype_t argtype);
#endif

//-----------------------------------------------------------------------------
// argtype_name: String representation of this argument type.
//-----------------------------------------------------------------------------

//** String representation of this argument type */
str_t   argtype_name(argtype_t argtype);

//=============================================================================
// End of File:
//=============================================================================

#endif