str.h

Go to the documentation of this file.

// ============================================================================
// Project:     Deductive Database
// Filename:    str.h
// Purpose:     The String Datatype
// 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) 1998-2017 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 STR_INCLUDED
#define STR_INCLUDED

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

//-----------------------------------------------------------------------------
// str_t:
//-----------------------------------------------------------------------------

typedef const char *str_t;


//-----------------------------------------------------------------------------
// STR_NULL:
//-----------------------------------------------------------------------------

#define STR_NULL (static_cast<str_t>(0))


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

//-----------------------------------------------------------------------------
// str_len:
//-----------------------------------------------------------------------------

int     str_len(register str_t str);

//-----------------------------------------------------------------------------
// str_cpy:
//-----------------------------------------------------------------------------

void    str_cpy(register char* buf, int len, register str_t str);

//-----------------------------------------------------------------------------
// str_cat:
//-----------------------------------------------------------------------------

void    str_cat(register char* buf, int len, register str_t str);

//-----------------------------------------------------------------------------
// str_eq:
//-----------------------------------------------------------------------------

bool    str_eq(register str_t str1, register str_t str2);

//-----------------------------------------------------------------------------
// str_contains:
//-----------------------------------------------------------------------------

bool    str_contains(register char c, register str_t str);

//-----------------------------------------------------------------------------
// str_indent:
//-----------------------------------------------------------------------------

str_t str_indent(int n);

//-----------------------------------------------------------------------------
// str_error:
//-----------------------------------------------------------------------------

void    str_error(int err_no, char *buf, int buf_size);

//-----------------------------------------------------------------------------
// STR_ERRMSG_LEN:
//-----------------------------------------------------------------------------

#define STR_ERRMSG_LEN  80

//-----------------------------------------------------------------------------
// str_uint:
//-----------------------------------------------------------------------------

int str_uint(char *buf, int buf_len, unsigned int n);

//-----------------------------------------------------------------------------
// str_int:
//-----------------------------------------------------------------------------

int str_int(char *buf, int buf_len, int n);

//-----------------------------------------------------------------------------
// STR_INT_LEN:
//-----------------------------------------------------------------------------

#define STR_INT_LEN     11

//-----------------------------------------------------------------------------
// str_fill:
//-----------------------------------------------------------------------------

str_t str_fill(int n, int field_width);

//-----------------------------------------------------------------------------
// str_ptr:
//-----------------------------------------------------------------------------

int str_ptr(char *buf, int buf_len, const void *ptr);

//-----------------------------------------------------------------------------
// STR_PTR_LEN:
//-----------------------------------------------------------------------------

#define STR_PTR_LEN     17

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

#endif