/*
* dstring.h --
*
* This file implements an abstract data type for dynamic strings.
*
* Note: The behavior of the functions that modify the a dynamic
* string is undefined if an argument strings points into the
* dynamic string itself.
*
* Copyright (c) 2006 Juergen Schoenwaelder, International University Bremen.
*
* See the file "COPYING" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* @(#) $Id: smilint.c 1867 2004-10-06 13:45:31Z strauss $
*/
#ifndef _DSTRING_H_
#define _DSTRING_H_
#include <stdarg.h>
#ifdef __GNUC__
# define inline /* extern */ static inline
#else
#ifdef HAVE_WIN_H
# define inline __inline
#endif
#endif
struct dstring {
char *str;
size_t len;
};
typedef struct dstring dstring_t;
inline char*
dstring_str(dstring_t *ds)
{
return ds ? ds->str : NULL;
}
inline size_t
dstring_len(dstring_t *ds)
{
return ds ? ds->len : 0;
}
extern dstring_t*
dstring_new(void);
extern dstring_t*
dstring_delete(dstring_t *ds);
extern dstring_t*
dstring_assign(dstring_t *ds, const char *s);
extern dstring_t*
dstring_concat(dstring_t *ds, ...);
extern dstring_t*
dstring_append(dstring_t *ds, const char *s);
extern dstring_t*
dstring_append_char(dstring_t *ds, const char c);
extern dstring_t*
dstring_append_printf(dstring_t *ds, const char *format, ...);
extern dstring_t*
dstring_append_vprintf(dstring_t *ds, const char *format, va_list ap);
extern dstring_t*
dstring_printf(dstring_t *ds, const char *format, ...);
extern dstring_t*
dstring_vprintf(dstring_t *ds, const char *format, va_list ap);
extern dstring_t*
dstring_truncate(dstring_t *ds, int len);
extern dstring_t*
dstring_expand(dstring_t *ds, int len, char fill);
#ifdef __GNUC__
#undef inline
#endif
#endif