diff options
Diffstat (limited to 'usr.bin/vi/nvi/v_ch.c')
| -rw-r--r-- | usr.bin/vi/nvi/v_ch.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/usr.bin/vi/nvi/v_ch.c b/usr.bin/vi/nvi/v_ch.c deleted file mode 100644 index 40807d1db6b1..000000000000 --- a/usr.bin/vi/nvi/v_ch.c +++ /dev/null @@ -1,273 +0,0 @@ -/*- - * Copyright (c) 1992, 1993 - * 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)v_ch.c 8.2 (Berkeley) 12/20/93"; -#endif /* not lint */ - -#include <sys/types.h> - -#include <stdlib.h> - -#include "vi.h" -#include "vcmd.h" - -#define NOPREV { \ - msgq(sp, M_BERR, "No previous F, f, T or t search."); \ - return (1); \ -} - -#define NOTFOUND(ch) { \ - msgq(sp, M_BERR, "%s not found.", charname(sp, ch)); \ - return (1); \ -} - -/* - * v_chrepeat -- [count]; - * Repeat the last F, f, T or t search. - */ -int -v_chrepeat(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - vp->character = sp->lastckey; - - switch (sp->csearchdir) { - case CNOTSET: - NOPREV; - case FSEARCH: - return (v_chF(sp, ep, vp, fm, tm, rp)); - case fSEARCH: - return (v_chf(sp, ep, vp, fm, tm, rp)); - case TSEARCH: - return (v_chT(sp, ep, vp, fm, tm, rp)); - case tSEARCH: - return (v_cht(sp, ep, vp, fm, tm, rp)); - default: - abort(); - } - /* NOTREACHED */ -} - -/* - * v_chrrepeat -- [count], - * Repeat the last F, f, T or t search in the reverse direction. - */ -int -v_chrrepeat(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - int rval; - enum cdirection savedir; - - vp->character = sp->lastckey; - savedir = sp->csearchdir; - - switch (sp->csearchdir) { - case CNOTSET: - NOPREV; - case FSEARCH: - rval = v_chf(sp, ep, vp, fm, tm, rp); - break; - case fSEARCH: - rval = v_chF(sp, ep, vp, fm, tm, rp); - break; - case TSEARCH: - rval = v_cht(sp, ep, vp, fm, tm, rp); - break; - case tSEARCH: - rval = v_chT(sp, ep, vp, fm, tm, rp); - break; - default: - abort(); - } - sp->csearchdir = savedir; - return (rval); -} - -/* - * v_cht -- [count]tc - * Search forward in the line for the next occurrence of the character. - * Place the cursor on it if a motion command, to its left if its not. - */ -int -v_cht(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - int rval; - - rval = v_chf(sp, ep, vp, fm, tm, rp); - if (!rval) - --rp->cno; /* XXX: Motion interaction with v_chf. */ - sp->csearchdir = tSEARCH; - return (rval); -} - -/* - * v_chf -- [count]fc - * Search forward in the line for the next occurrence of the character. - * Place the cursor to its right if a motion command, on it if its not. - */ -int -v_chf(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - size_t len; - recno_t lno; - u_long cnt; - int key; - char *endp, *p, *startp; - - /* - * !!! - * If it's a dot command, it doesn't reset the key for which - * we're searching, e.g. in "df1|f2|.|;", the ';' searches - * for a '2'. - */ - key = vp->character; - if (!F_ISSET(vp, VC_ISDOT)) - sp->lastckey = key; - sp->csearchdir = fSEARCH; - - if ((p = file_gline(sp, ep, fm->lno, &len)) == NULL) { - if (file_lline(sp, ep, &lno)) - return (1); - if (lno == 0) - NOTFOUND(key); - GETLINE_ERR(sp, fm->lno); - return (1); - } - - if (len == 0) - NOTFOUND(key); - - startp = p; - endp = p + len; - p += fm->cno; - for (cnt = F_ISSET(vp, VC_C1SET) ? vp->count : 1; cnt--;) { - while (++p < endp && *p != key); - if (p == endp) - NOTFOUND(key); - } - rp->lno = fm->lno; - rp->cno = p - startp; - if (F_ISSET(vp, VC_C | VC_D | VC_Y)) - ++rp->cno; - return (0); -} - -/* - * v_chT -- [count]Tc - * Search backward in the line for the next occurrence of the character. - * Place the cursor to its right. - */ -int -v_chT(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - int rval; - - rval = v_chF(sp, ep, vp, fm, tm, rp); - if (!rval) - ++rp->cno; - sp->csearchdir = TSEARCH; - return (0); -} - -/* - * v_chF -- [count]Fc - * Search backward in the line for the next occurrence of the character. - * Place the cursor on it. - */ -int -v_chF(sp, ep, vp, fm, tm, rp) - SCR *sp; - EXF *ep; - VICMDARG *vp; - MARK *fm, *tm, *rp; -{ - recno_t lno; - size_t len; - u_long cnt; - int key; - char *p, *endp; - - /* - * !!! - * If it's a dot command, it doesn't reset the key for which - * we're searching, e.g. in "df1|f2|.|;", the ';' searches - * for a '2'. - */ - key = vp->character; - if (!F_ISSET(vp, VC_ISDOT)) - sp->lastckey = key; - sp->csearchdir = FSEARCH; - - if ((p = file_gline(sp, ep, fm->lno, &len)) == NULL) { - if (file_lline(sp, ep, &lno)) - return (1); - if (lno == 0) - NOTFOUND(key); - GETLINE_ERR(sp, fm->lno); - return (1); - } - - if (len == 0) - NOTFOUND(key); - - endp = p - 1; - p += fm->cno; - for (cnt = F_ISSET(vp, VC_C1SET) ? vp->count : 1; cnt--;) { - while (--p > endp && *p != key); - if (p == endp) - NOTFOUND(key); - } - rp->lno = fm->lno; - rp->cno = (p - endp) - 1; - return (0); -} |