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string.h

Go to the documentation of this file.

 /*
  * plint/data/string.h : strings data structures
  * 
  * Time-stamp: <2002-12-21 14:26:17 gseba>
  * 
  * Copyright (C) Sebastian Glita, email: gseba@users.sourceforge.net
  * 
  * This file is part of plint.
  * 
  * plint is free software; you can  redistribute it and/or modify it under the
  * terms of the  GNU General Public License as published  by the Free Software
  * Foundation; either version 2, or (at your option) any later version.
  *
  * plint  is distributed  in the  hope  that it  will be  useful, but  WITHOUT
  * ANY  WARRANTY; without  even  the implied  warranty  of MERCHANTABILITY  or
  * FITNESS FOR A  PARTICULAR PURPOSE.  See the GNU  General Public License for
  * more details.
  * 
  * You should  have received a  copy of the  GNU General Public  License along
  * with  plint; see  the file  COPYING.  If  not, write  to the  Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA USA.
  *
  */

#ifndef PLINT_DATA_TYPE_H
#error Dont include me directly, but through data/type.h
#endif

struct _plint_str
{

  size_t n;                             
  char * s;                             
#define plint_str_n(__s__) (__s__).n
#define plint_str_s(__s__) (__s__).s
#define plint_str_sn(__s__) plint_str_s(__s__), plint_str_n(__s__)
#define plint_hash_str(__h__, __hi__, __s__) (__s__).s = hash_getstr(__h__, __hi__, &(__s__).n)

#define PLINT_str_INIT(__s__, __n__) { s:(__s__), n:(__n__) }
#define PLINT_str_INIT_NUL PLINT_str_INIT(0,0)
#define PLINT_str_NEW(__s__, __n__) ((__s__).s = malloc((((__s__).n = (__n__)) + 1) * sizeof(char)))
#define PLINT_str_GROW(__s__, __x__) ((__s__).s = realloc((__s__).s, (((__s__).n __x__) + 1) * sizeof(char)))
#define PLINT_str_EMPTY(__s__) 0[PLINT_str_NEW(__s__, 0)] = '\0'

};


__BEGIN_DECLS

plint_str_t plint_str_new(char const * STRING, size_t LENGTH);
inline plint_str_t plint_str_cpy(plint_str_t SOURCE);
#define plint_str_dup plint_str_cpy

int plint_str_equ(plint_str_t LEFT, plint_str_t RIGHT);
int plint_str_neq(plint_str_t LEFT, plint_str_t RIGHT);

void plint_str_cat(plint_str_t * PLEFT, plint_str_t RIGHT);
plint_str_t plint_str_str(plint_str_t STRING, size_t FROM, size_t TO);
#define plint_str_rev(__s__) plint_str_str(__s__, 0, 1)
int plint_str_id(plint_str_t STRING);

inline void plint_str_fre(plint_str_t STRING);

inline plint_str_t plint_ptr_str(plint_ptr_t VALUE);
inline plint_ptr_t plint_str_ptr(plint_str_t STRING);
inline plint_ptr_t plint_str_set(plint_ptr_t VALUE, plint_str_t STRING);

__END_DECLS

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