General clean-ups.

1 files changed, 0 insertions, 320 deletions

diff --git a/strings.c b/strings.c
deleted file mode 100644
index a3e3836b..00000000
--- a/strings.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/* $Id: strings.c,v 1.33 2009/03/27 13:44:24 kristaps Exp $ */
-/*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
- *
- * 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 <sys/types.h>
-
-#include <assert.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "libmdoc.h"
-
-/*
- * Various string-literal operations:  converting scalars to and from
- * strings, etc.
- */
-
-struct mdoc_secname {
-	const char	*name;
-	int		 flag;
-#define	MSECNAME_META	(1 << 0)
-};
-
-/* Section names corresponding to mdoc_sec. */
-
-static	const struct mdoc_secname secnames[] = {
-	{ "PROLOGUE", MSECNAME_META },
-	{ "BODY", MSECNAME_META },
-	{ "NAME", 0 },
-	{ "LIBRARY", 0 },
-	{ "SYNOPSIS", 0 },
-	{ "DESCRIPTION", 0 },
-	{ "IMPLEMENTATION NOTES", 0 },
-	{ "RETURN VALUES", 0 },
-	{ "ENVIRONMENT", 0 },
-	{ "FILES", 0 },
-	{ "EXAMPLES", 0 },
-	{ "DIAGNOSTICS", 0 },
-	{ "COMPATIBILITY", 0 },
-	{ "ERRORS", 0 },
-	{ "SEE ALSO", 0 },
-	{ "STANDARDS", 0 },
-	{ "HISTORY", 0 },
-	{ "AUTHORS", 0 },
-	{ "CAVEATS", 0 },
-	{ "BUGS", 0 },
-	{ NULL, 0 }
-};
-
-#ifdef __linux__
-extern	char		*strptime(const char *, const char *, struct tm *);
-#endif
-
-
-size_t
-mdoc_isescape(const char *p)
-{
-	size_t		 c;
-	
-	if ('\\' != *p++)
-		return(0);
-
-	switch (*p) {
-	case ('\\'):
-		/* FALLTHROUGH */
-	case ('\''):
-		/* FALLTHROUGH */
-	case ('`'):
-		/* FALLTHROUGH */
-	case ('q'):
-		/* FALLTHROUGH */
-	case ('-'):
-		/* FALLTHROUGH */
-	case ('%'):
-		/* FALLTHROUGH */
-	case ('0'):
-		/* FALLTHROUGH */
-	case (' '):
-		/* FALLTHROUGH */
-	case ('|'):
-		/* FALLTHROUGH */
-	case ('&'):
-		/* FALLTHROUGH */
-	case ('.'):
-		/* FALLTHROUGH */
-	case (':'):
-		/* FALLTHROUGH */
-	case ('e'):
-		return(2);
-	case ('*'):
-		if (0 == *++p || ! isgraph((u_char)*p))
-			return(0);
-		switch (*p) {
-		case ('('):
-			if (0 == *++p || ! isgraph((u_char)*p))
-				return(0);
-			return(4);
-		case ('['):
-			for (c = 3, p++; *p && ']' != *p; p++, c++)
-				if ( ! isgraph((u_char)*p))
-					break;
-			return(*p == ']' ? c : 0);
-		default:
-			break;
-		}
-		return(3);
-	case ('('):
-		if (0 == *++p || ! isgraph((u_char)*p))
-			return(0);
-		if (0 == *++p || ! isgraph((u_char)*p))
-			return(0);
-		return(4);
-	case ('['):
-		break;
-	default:
-		return(0);
-	}
-
-	for (c = 3, p++; *p && ']' != *p; p++, c++)
-		if ( ! isgraph((u_char)*p))
-			break;
-
-	return(*p == ']' ? c : 0);
-}
-
-
-int
-mdoc_iscdelim(char p)
-{
-
-	switch (p) {
-	case('.'):
-		/* FALLTHROUGH */
-	case(','):
-		/* FALLTHROUGH */
-	case(';'):
-		/* FALLTHROUGH */
-	case(':'):
-		/* FALLTHROUGH */
-	case('?'):
-		/* FALLTHROUGH */
-	case('!'):
-		/* FALLTHROUGH */
-	case('('):
-		/* FALLTHROUGH */
-	case(')'):
-		/* FALLTHROUGH */
-	case('['):
-		/* FALLTHROUGH */
-	case(']'):
-		/* FALLTHROUGH */
-	case('{'):
-		/* FALLTHROUGH */
-	case('}'):
-		return(1);
-	default:
-		break;
-	}
-
-	return(0);
-}
-
-
-int
-mdoc_isdelim(const char *p)
-{
-
-	if (0 == *p)
-		return(0);
-	if (0 != *(p + 1))
-		return(0);
-	return(mdoc_iscdelim(*p));
-}
-
-
-enum mdoc_sec 
-mdoc_atosec(const char *p)
-{
-	const struct mdoc_secname *n;
-	int			   i;
-
-	for (i = 0, n = secnames; n->name; n++, i++)
-		if ( ! (n->flag & MSECNAME_META))
-			if (xstrcmp(p, n->name))
-				return((enum mdoc_sec)i);
-
-	return(SEC_CUSTOM);
-}
-
-
-time_t
-mdoc_atotime(const char *p)
-{
-	struct tm	 tm;
-	char		*pp;
-
-	(void)memset(&tm, 0, sizeof(struct tm));
-
-	if (xstrcmp(p, "$Mdocdate: March 27 2009 $"))
-		return(time(NULL));
-	if ((pp = strptime(p, "$Mdocdate: March 27 2009 $", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-	/* XXX - this matches "June 1999", which is wrong. */
-	if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-	if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-
-	return(0);
-}
-
-
-size_t
-mdoc_macro2len(int macro)
-{
-
-	switch (macro) {
-	case(MDOC_Ad):
-		return(12);
-	case(MDOC_Ao):
-		return(12);
-	case(MDOC_An):
-		return(12);
-	case(MDOC_Aq):
-		return(12);
-	case(MDOC_Ar):
-		return(12);
-	case(MDOC_Bo):
-		return(12);
-	case(MDOC_Bq):
-		return(12);
-	case(MDOC_Cd):
-		return(12);
-	case(MDOC_Cm):
-		return(10);
-	case(MDOC_Do):
-		return(10);
-	case(MDOC_Dq):
-		return(12);
-	case(MDOC_Dv):
-		return(12);
-	case(MDOC_Eo):
-		return(12);
-	case(MDOC_Em):
-		return(10);
-	case(MDOC_Er):
-		return(12);
-	case(MDOC_Ev):
-		return(15);
-	case(MDOC_Fa):
-		return(12);
-	case(MDOC_Fl):
-		return(10);
-	case(MDOC_Fo):
-		return(16);
-	case(MDOC_Fn):
-		return(16);
-	case(MDOC_Ic):
-		return(10);
-	case(MDOC_Li):
-		return(16);
-	case(MDOC_Ms):
-		return(6);
-	case(MDOC_Nm):
-		return(10);
-	case(MDOC_No):
-		return(12);
-	case(MDOC_Oo):
-		return(10);
-	case(MDOC_Op):
-		return(14);
-	case(MDOC_Pa):
-		return(32);
-	case(MDOC_Pf):
-		return(12);
-	case(MDOC_Po):
-		return(12);
-	case(MDOC_Pq):
-		return(12);
-	case(MDOC_Ql):
-		return(16);
-	case(MDOC_Qo):
-		return(12);
-	case(MDOC_So):
-		return(12);
-	case(MDOC_Sq):
-		return(12);
-	case(MDOC_Sy):
-		return(6);
-	case(MDOC_Sx):
-		return(16);
-	case(MDOC_Tn):
-		return(10);
-	case(MDOC_Va):
-		return(12);
-	case(MDOC_Vt):
-		return(12);
-	case(MDOC_Xr):
-		return(10);
-	default:
-		break;
-	};
-	return(0);
-}