| 1 |
24 |
jeremybenn |
/* An abstract string datatype.
|
| 2 |
|
|
Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc.
|
| 3 |
|
|
Contributed by Mark Mitchell (mark@markmitchell.com).
|
| 4 |
|
|
|
| 5 |
|
|
This file is part of GCC.
|
| 6 |
|
|
|
| 7 |
|
|
GCC is free software; you can redistribute it and/or modify
|
| 8 |
|
|
it under the terms of the GNU General Public License as published by
|
| 9 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
| 10 |
|
|
any later version.
|
| 11 |
|
|
|
| 12 |
|
|
GCC is distributed in the hope that it will be useful,
|
| 13 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 15 |
|
|
GNU General Public License for more details.
|
| 16 |
|
|
|
| 17 |
|
|
You should have received a copy of the GNU General Public License
|
| 18 |
|
|
along with GCC; see the file COPYING. If not, write to
|
| 19 |
|
|
the Free Software Foundation, 51 Franklin Street - Fifth Floor,
|
| 20 |
|
|
Boston, MA 02110-1301, USA. */
|
| 21 |
|
|
|
| 22 |
|
|
|
| 23 |
|
|
typedef struct dyn_string
|
| 24 |
|
|
{
|
| 25 |
|
|
int allocated; /* The amount of space allocated for the string. */
|
| 26 |
|
|
int length; /* The actual length of the string. */
|
| 27 |
|
|
char *s; /* The string itself, NUL-terminated. */
|
| 28 |
|
|
}* dyn_string_t;
|
| 29 |
|
|
|
| 30 |
|
|
/* The length STR, in bytes, not including the terminating NUL. */
|
| 31 |
|
|
#define dyn_string_length(STR) \
|
| 32 |
|
|
((STR)->length)
|
| 33 |
|
|
|
| 34 |
|
|
/* The NTBS in which the contents of STR are stored. */
|
| 35 |
|
|
#define dyn_string_buf(STR) \
|
| 36 |
|
|
((STR)->s)
|
| 37 |
|
|
|
| 38 |
|
|
/* Compare DS1 to DS2 with strcmp. */
|
| 39 |
|
|
#define dyn_string_compare(DS1, DS2) \
|
| 40 |
|
|
(strcmp ((DS1)->s, (DS2)->s))
|
| 41 |
|
|
|
| 42 |
|
|
|
| 43 |
|
|
extern int dyn_string_init (struct dyn_string *, int);
|
| 44 |
|
|
extern dyn_string_t dyn_string_new (int);
|
| 45 |
|
|
extern void dyn_string_delete (dyn_string_t);
|
| 46 |
|
|
extern char *dyn_string_release (dyn_string_t);
|
| 47 |
|
|
extern dyn_string_t dyn_string_resize (dyn_string_t, int);
|
| 48 |
|
|
extern void dyn_string_clear (dyn_string_t);
|
| 49 |
|
|
extern int dyn_string_copy (dyn_string_t, dyn_string_t);
|
| 50 |
|
|
extern int dyn_string_copy_cstr (dyn_string_t, const char *);
|
| 51 |
|
|
extern int dyn_string_prepend (dyn_string_t, dyn_string_t);
|
| 52 |
|
|
extern int dyn_string_prepend_cstr (dyn_string_t, const char *);
|
| 53 |
|
|
extern int dyn_string_insert (dyn_string_t, int, dyn_string_t);
|
| 54 |
|
|
extern int dyn_string_insert_cstr (dyn_string_t, int, const char *);
|
| 55 |
|
|
extern int dyn_string_insert_char (dyn_string_t, int, int);
|
| 56 |
|
|
extern int dyn_string_append (dyn_string_t, dyn_string_t);
|
| 57 |
|
|
extern int dyn_string_append_cstr (dyn_string_t, const char *);
|
| 58 |
|
|
extern int dyn_string_append_char (dyn_string_t, int);
|
| 59 |
|
|
extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int);
|
| 60 |
|
|
extern int dyn_string_eq (dyn_string_t, dyn_string_t);
|
