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author | Ingo Schwarze <schwarze@openbsd.org> | 2017-04-29 12:45:41 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-04-29 12:45:41 +0000 |
commit | 59d32b6b6f099db4e98d14846f92c95838026d6d (patch) | |
tree | 63c63032b5f693739f4b67978ba829797d59256c /mdoc_hash.c | |
parent | 68e287f8a84e78c626e8440ced37035bd5359eff (diff) | |
download | mandoc-59d32b6b6f099db4e98d14846f92c95838026d6d.tar.gz |
Parser unification: use nice ohashes for all three request and macro tables;
no functional change, minus two source files, minus 200 lines of code.
Diffstat (limited to 'mdoc_hash.c')
-rw-r--r-- | mdoc_hash.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/mdoc_hash.c b/mdoc_hash.c deleted file mode 100644 index 37ac4425..00000000 --- a/mdoc_hash.c +++ /dev/null @@ -1,95 +0,0 @@ -/* $Id$ */ -/* - * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2015, 2017 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 - MDOC_Dd); i++) { - p = roff_name[MDOC_Dd + 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); - } -} - -enum roff_tok -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 (strcmp(p, roff_name[MDOC_Dd + i]) == 0) - return MDOC_Dd + i; - } - - return TOKEN_NONE; -} |