stringtools.h

具有IDE功能的编辑器

/* stringtools.h - convenient string utility functions
   Copyright (C) 1996-2000 Paul Sheer

   This program 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 of the License, or
   (at your option) any later version.

   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307, USA.
 */

#ifndef STRING_TOOLS_H
#define STRING_TOOLS_H

#include "global.h"
#include "my_string.h"

#define clear(x,type) memset((x), 0, sizeof(type));

short *shortset (short *s, int c, size_t n);
short *integerset (short *s, int c, size_t n);

/*move to col character from beginning of line with i in the line somewhere. */
/*If col is past the end of the line, it returns position of end of line. */
/*Can be used as movetobeginning of line if col = 0. */
long strfrombeginline (const char *str, int i, int col);

/*move forward from i, where `lines' can be negative --- moving backward */
/*returns pos of begin of line moved to */
long strmovelines (const char *str, long i, long lines, int width);

/*returns a positive or negative count of lines
   from i to i + amount */
long strcountlines (const char *str, long i, long amount, int width);

char *str_strip_nroff (char *t, int *l);

/*returns a null terminated string. The string
   is a copy of the line beginning at p and ending at '\n' 
   in the string src.
   The result must be free'd. */
char *strline (const char *src, int p);

int strcolmove (unsigned char *str, int i, int col);

/*  cat many strings together. Result must not be free'd.
   Free's your result after 32 calls. */
char *catstrs (const char *first,...);
void catstrs_clean (void);

/* for regexp */
enum {
    match_file, match_normal
};
extern int easy_patterns;
char *convert_pattern (char *pattern, int match_type, int do_group);
int regexp_match (char *pattern, char *string, int match_type);

char *name_trunc (const char *txt, int trunc_len);
#ifdef HAVE_MAD
char *mad_pathdup (char *p, char *file, int line);
#define pathdup(x) mad_pathdup (x, __FILE__, __LINE__)
#else
char *pathdup (char *p);
#endif

#ifdef HAVE_MAD
char *mad_vsprintf_alloc (const char *fmt, va_list ap, char *file, int line);
#define vsprintf_alloc(f,a) mad_vsprintf_alloc(f, a, __FILE__, __LINE__)
#else
char *vsprintf_alloc (const char *fmt, va_list ap);
#endif

char *sprintf_alloc (const char *fmt,...);
char *itoa (int i);
size_t strnlen (const char *s, size_t count);
void destroy (void **p);
char *get_temp_file_name (void);
int change_directory (const char *path);
char *get_current_wd (char *buffer, int size);
char *strcasechr (const char *p, int c);
char *space_string (const char *s);

#define my_lower_case(c) tolower(c & 0xFF)

#ifndef CRASHES_ON_STARTUP
	size_t vfmtlen (const char *fmt, va_list ap);
#endif

#endif