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author | 2010-07-06 22:08:33 +0000 | |
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committer | 2010-07-06 22:08:33 +0000 | |
commit | 449c8db7f7b1ef43a2c73734dcab0db5ab09b97a (patch) | |
tree | e7c1fa511cd7c9beee15ad48af4e95424c47d549 /libmandoc.c | |
parent | 7f0be5ce470e89a2b93fe76f5c1caa7f8eb4a7bc (diff) | |
download | mandoc-449c8db7f7b1ef43a2c73734dcab0db5ab09b97a.tar.gz mandoc-449c8db7f7b1ef43a2c73734dcab0db5ab09b97a.tar.zst mandoc-449c8db7f7b1ef43a2c73734dcab0db5ab09b97a.zip |
Revert Makefile to using mandoc.c instead of libmandoc.c. Remove
newborn libmandoc.c.
While here, remove superfluous dep of libman on mandoc.c.
Diffstat (limited to 'libmandoc.c')
-rw-r--r-- | libmandoc.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/libmandoc.c b/libmandoc.c deleted file mode 100644 index b21b716d..00000000 --- a/libmandoc.c +++ /dev/null @@ -1,396 +0,0 @@ -/* $Id: libmandoc.c,v 1.1 2010/07/05 20:00:55 kristaps Exp $ */ -/* - * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> - * - * 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. - */ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <sys/types.h> - -#include <assert.h> -#include <ctype.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <time.h> - -#include "mandoc.h" -#include "libmandoc.h" - -static int a2time(time_t *, const char *, const char *); -static int spec_norm(char *, int); - - -/* - * "Normalise" a special string by converting its ASCII_HYPH entries - * into actual hyphens. - */ -static int -spec_norm(char *p, int sz) -{ - int i; - - for (i = 0; i < sz; i++) - if (ASCII_HYPH == p[i]) - p[i] = '-'; - - return(sz); -} - - -int -mandoc_special(char *p) -{ - int terminator; /* Terminator for \s. */ - int lim; /* Limit for N in \s. */ - int c, i; - char *sv; - - sv = p; - - if ('\\' != *p++) - return(spec_norm(sv, 0)); - - switch (*p) { - case ('\''): - /* FALLTHROUGH */ - case ('`'): - /* FALLTHROUGH */ - case ('q'): - /* FALLTHROUGH */ - case (ASCII_HYPH): - /* FALLTHROUGH */ - case ('-'): - /* FALLTHROUGH */ - case ('~'): - /* FALLTHROUGH */ - case ('^'): - /* FALLTHROUGH */ - case ('%'): - /* FALLTHROUGH */ - case ('0'): - /* FALLTHROUGH */ - case (' '): - /* FALLTHROUGH */ - case ('}'): - /* FALLTHROUGH */ - case ('|'): - /* FALLTHROUGH */ - case ('&'): - /* FALLTHROUGH */ - case ('.'): - /* FALLTHROUGH */ - case (':'): - /* FALLTHROUGH */ - case ('c'): - /* FALLTHROUGH */ - case ('e'): - return(spec_norm(sv, 2)); - case ('s'): - if ('\0' == *++p) - return(spec_norm(sv, 2)); - - c = 2; - terminator = 0; - lim = 1; - - if (*p == '\'') { - lim = 0; - terminator = 1; - ++p; - ++c; - } else if (*p == '[') { - lim = 0; - terminator = 2; - ++p; - ++c; - } else if (*p == '(') { - lim = 2; - terminator = 3; - ++p; - ++c; - } - - if (*p == '+' || *p == '-') { - ++p; - ++c; - } - - if (*p == '\'') { - if (terminator) - return(spec_norm(sv, 0)); - lim = 0; - terminator = 1; - ++p; - ++c; - } else if (*p == '[') { - if (terminator) - return(spec_norm(sv, 0)); - lim = 0; - terminator = 2; - ++p; - ++c; - } else if (*p == '(') { - if (terminator) - return(spec_norm(sv, 0)); - lim = 2; - terminator = 3; - ++p; - ++c; - } - - /* TODO: needs to handle floating point. */ - - if ( ! isdigit((u_char)*p)) - return(spec_norm(sv, 0)); - - for (i = 0; isdigit((u_char)*p); i++) { - if (lim && i >= lim) - break; - ++p; - ++c; - } - - if (terminator && terminator < 3) { - if (1 == terminator && *p != '\'') - return(spec_norm(sv, 0)); - if (2 == terminator && *p != ']') - return(spec_norm(sv, 0)); - ++p; - ++c; - } - - return(spec_norm(sv, c)); - case ('f'): - /* FALLTHROUGH */ - case ('F'): - /* FALLTHROUGH */ - case ('*'): - if ('\0' == *++p || isspace((u_char)*p)) - return(spec_norm(sv, 0)); - switch (*p) { - case ('('): - if ('\0' == *++p || isspace((u_char)*p)) - return(spec_norm(sv, 0)); - return(spec_norm(sv, 4)); - case ('['): - for (c = 3, p++; *p && ']' != *p; p++, c++) - if (isspace((u_char)*p)) - break; - return(spec_norm(sv, *p == ']' ? c : 0)); - default: - break; - } - return(spec_norm(sv, 3)); - case ('('): - if ('\0' == *++p || isspace((u_char)*p)) - return(spec_norm(sv, 0)); - if ('\0' == *++p || isspace((u_char)*p)) - return(spec_norm(sv, 0)); - return(spec_norm(sv, 4)); - case ('['): - break; - default: - return(spec_norm(sv, 0)); - } - - for (c = 3, p++; *p && ']' != *p; p++, c++) - if (isspace((u_char)*p)) - break; - - return(spec_norm(sv, *p == ']' ? c : 0)); -} - - -void * -mandoc_calloc(size_t num, size_t size) -{ - void *ptr; - - ptr = calloc(num, size); - if (NULL == ptr) { - perror(NULL); - exit(EXIT_FAILURE); - } - - return(ptr); -} - - -void * -mandoc_malloc(size_t size) -{ - void *ptr; - - ptr = malloc(size); - if (NULL == ptr) { - perror(NULL); - exit(EXIT_FAILURE); - } - - return(ptr); -} - - -void * -mandoc_realloc(void *ptr, size_t size) -{ - - ptr = realloc(ptr, size); - if (NULL == ptr) { - perror(NULL); - exit(EXIT_FAILURE); - } - - return(ptr); -} - - -char * -mandoc_strdup(const char *ptr) -{ - char *p; - - p = strdup(ptr); - if (NULL == p) { - perror(NULL); - exit(EXIT_FAILURE); - } - - return(p); -} - - -static int -a2time(time_t *t, const char *fmt, const char *p) -{ - struct tm tm; - char *pp; - - memset(&tm, 0, sizeof(struct tm)); - - pp = strptime(p, fmt, &tm); - if (NULL != pp && '\0' == *pp) { - *t = mktime(&tm); - return(1); - } - - return(0); -} - - -/* - * Convert from a manual date string (see mdoc(7) and man(7)) into a - * date according to the stipulated date type. - */ -time_t -mandoc_a2time(int flags, const char *p) -{ - time_t t; - - if (MTIME_MDOCDATE & flags) { - if (0 == strcmp(p, "$" "Mdocdate$")) - return(time(NULL)); - if (a2time(&t, "$" "Mdocdate: %b %d %Y $", p)) - return(t); - } - - if (MTIME_CANONICAL & flags || MTIME_REDUCED & flags) - if (a2time(&t, "%b %d, %Y", p)) - return(t); - - if (MTIME_ISO_8601 & flags) - if (a2time(&t, "%Y-%m-%d", p)) - return(t); - - if (MTIME_REDUCED & flags) { - if (a2time(&t, "%d, %Y", p)) - return(t); - if (a2time(&t, "%Y", p)) - return(t); - } - - return(0); -} - - -int -mandoc_eos(const char *p, size_t sz) -{ - - if (0 == sz) - return(0); - - /* - * End-of-sentence recognition must include situations where - * some symbols, such as `)', allow prior EOS punctuation to - * propogate outward. - */ - - for ( ; sz; sz--) { - switch (p[(int)sz - 1]) { - case ('\"'): - /* FALLTHROUGH */ - case ('\''): - /* FALLTHROUGH */ - case (']'): - /* FALLTHROUGH */ - case (')'): - break; - case ('.'): - /* Escaped periods. */ - if (sz > 1 && '\\' == p[(int)sz - 2]) - return(0); - /* FALLTHROUGH */ - case ('!'): - /* FALLTHROUGH */ - case ('?'): - return(1); - default: - return(0); - } - } - - return(0); -} - - -int -mandoc_hyph(const char *start, const char *c) -{ - - /* - * Choose whether to break at a hyphenated character. We only - * do this if it's free-standing within a word. - */ - - /* Skip first/last character of buffer. */ - if (c == start || '\0' == *(c + 1)) - return(0); - /* Skip first/last character of word. */ - if ('\t' == *(c + 1) || '\t' == *(c - 1)) - return(0); - if (' ' == *(c + 1) || ' ' == *(c - 1)) - return(0); - /* Skip double invocations. */ - if ('-' == *(c + 1) || '-' == *(c - 1)) - return(0); - /* Skip escapes. */ - if ('\\' == *(c - 1)) - return(0); - - return(1); -} |