diff options
Diffstat (limited to 'usr/src/cmd/mandoc/mdoc_hash.c')
| -rw-r--r-- | usr/src/cmd/mandoc/mdoc_hash.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/usr/src/cmd/mandoc/mdoc_hash.c b/usr/src/cmd/mandoc/mdoc_hash.c deleted file mode 100644 index cad3c2db1a..0000000000 --- a/usr/src/cmd/mandoc/mdoc_hash.c +++ /dev/null @@ -1,95 +0,0 @@ -/* $Id: mdoc_hash.c,v 1.27 2016/07/15 18:03:45 schwarze Exp $ */ -/* - * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -#include "config.h" - -#include <sys/types.h> - -#include <assert.h> -#include <ctype.h> -#include <limits.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "mandoc.h" -#include "roff.h" -#include "mdoc.h" -#include "libmandoc.h" -#include "libmdoc.h" - -static unsigned char table[27 * 12]; - - -void -mdoc_hash_init(void) -{ - int i, j, major; - const char *p; - - if (*table != '\0') - return; - - memset(table, UCHAR_MAX, sizeof(table)); - - for (i = 0; i < (int)MDOC_MAX; i++) { - p = mdoc_macronames[i]; - - if (isalpha((unsigned char)p[1])) - major = 12 * (tolower((unsigned char)p[1]) - 97); - else - major = 12 * 26; - - for (j = 0; j < 12; j++) - if (UCHAR_MAX == table[major + j]) { - table[major + j] = (unsigned char)i; - break; - } - - assert(j < 12); - } -} - -int -mdoc_hash_find(const char *p) -{ - int major, i, j; - - if (0 == p[0]) - return TOKEN_NONE; - if ( ! isalpha((unsigned char)p[0]) && '%' != p[0]) - return TOKEN_NONE; - - if (isalpha((unsigned char)p[1])) - major = 12 * (tolower((unsigned char)p[1]) - 97); - else if ('1' == p[1]) - major = 12 * 26; - else - return TOKEN_NONE; - - if (p[2] && p[3]) - return TOKEN_NONE; - - for (j = 0; j < 12; j++) { - if (UCHAR_MAX == (i = table[major + j])) - break; - if (0 == strcmp(p, mdoc_macronames[i])) - return i; - } - - return TOKEN_NONE; -} |
