NetBSD/usr.bin/vi/search.h

55 lines
2.7 KiB
C

/*-
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)search.h 8.9 (Berkeley) 3/16/94
*/
#define RE_WSTART "[[:<:]]" /* Not-in-word search patterns. */
#define RE_WSTOP "[[:>:]]"
#define SEARCH_DELTA 0x001 /* A delta part of the search.*/
#define SEARCH_EOL 0x002 /* Offset past EOL is okay. */
#define SEARCH_FILE 0x004 /* Search the entire file. */
#define SEARCH_MSG 0x008 /* Display search warning messages. */
#define SEARCH_PARSE 0x010 /* Parse the search pattern. */
#define SEARCH_SET 0x020 /* Set search direction. */
#define SEARCH_TAG 0x040 /* Search pattern is a tag pattern. */
#define SEARCH_TERM 0x080 /* Search pattern should terminate. */
enum direction { NOTSET, FORWARD, BACKWARD };
/* Search functions. */
int b_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *));
int f_search __P((SCR *, EXF *, MARK *, MARK *, char *, char **, u_int *));
int re_conv __P((SCR *, char **, int *));
void re_error __P((SCR *, int, regex_t *));