X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/582d71cb32e71d28f747850f3e41d3bf1b86e5c6..9425244d2b742390e69a9fedde12afadefb6802b:/man_action.c?ds=inline

diff --git a/man_action.c b/man_action.c
index 7f4f7789..474043bd 100644
--- a/man_action.c
+++ b/man_action.c
@@ -1,46 +1,43 @@
-/* $Id: man_action.c,v 1.6 2009/03/27 14:56:15 kristaps Exp $ */
+/*	$Id: man_action.c,v 1.41 2010/07/31 23:52:58 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2008, 2009, 2010 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.
+ * 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.
+ * 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/utsname.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <assert.h>
-#include <err.h>
-#include <errno.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+#include "mandoc.h"
 #include "libman.h"
-
-#ifdef __linux__
-extern	char		*strptime(const char *, const char *, struct tm *);
-#endif
+#include "libmandoc.h"
 
 struct	actions {
 	int	(*post)(struct man *);
 };
 
-
 static	int	  post_TH(struct man *);
-static	time_t	  man_atotime(const char *);
+static	int	  post_fi(struct man *);
+static	int	  post_nf(struct man *);
+static	int	  post_AT(struct man *);
+static	int	  post_UC(struct man *);
 
 const	struct actions man_actions[MAN_MAX] = {
-	{ NULL }, /* __ */
+	{ NULL }, /* br */
 	{ post_TH }, /* TH */
 	{ NULL }, /* SH */
 	{ NULL }, /* SS */
@@ -61,7 +58,22 @@ const	struct actions man_actions[MAN_MAX] = {
 	{ NULL }, /* I */
 	{ NULL }, /* IR */
 	{ NULL }, /* RI */
-	{ NULL }, /* br */
+	{ NULL }, /* na */
+	{ NULL }, /* i */
+	{ NULL }, /* sp */
+	{ post_nf }, /* nf */
+	{ post_fi }, /* fi */
+	{ NULL }, /* r */
+	{ NULL }, /* RE */
+	{ NULL }, /* RS */
+	{ NULL }, /* DT */
+	{ post_UC }, /* UC */
+	{ NULL }, /* PD */
+	{ NULL }, /* Sp */
+	{ post_nf }, /* Vb */
+	{ post_fi }, /* Ve */
+	{ post_AT }, /* AT */
+	{ NULL }, /* in */
 };
 
 
@@ -75,14 +87,39 @@ man_action_post(struct man *m)
 
 	switch (m->last->type) {
 	case (MAN_TEXT):
-		break;
+		/* FALLTHROUGH */
 	case (MAN_ROOT):
-		break;
+		return(1);
 	default:
-		if (NULL == man_actions[m->last->tok].post)
-			break;
-		return((*man_actions[m->last->tok].post)(m));
+		break;
 	}
+
+	if (NULL == man_actions[m->last->tok].post)
+		return(1);
+	return((*man_actions[m->last->tok].post)(m));
+}
+
+
+static int
+post_fi(struct man *m)
+{
+
+	if ( ! (MAN_LITERAL & m->flags))
+		if ( ! man_nmsg(m, m->last, MANDOCERR_NOSCOPE))
+			return(0);
+	m->flags &= ~MAN_LITERAL;
+	return(1);
+}
+
+
+static int
+post_nf(struct man *m)
+{
+
+	if (MAN_LITERAL & m->flags)
+		if ( ! man_nmsg(m, m->last, MANDOCERR_SCOPEREP))
+			return(0);
+	m->flags |= MAN_LITERAL;
 	return(1);
 }
 
@@ -91,8 +128,6 @@ static int
 post_TH(struct man *m)
 {
 	struct man_node	*n;
-	char		*ep;
-	long		 lval;
 
 	if (m->meta.title)
 		free(m->meta.title);
@@ -100,94 +135,147 @@ post_TH(struct man *m)
 		free(m->meta.vol);
 	if (m->meta.source)
 		free(m->meta.source);
+	if (m->meta.msec)
+		free(m->meta.msec);
+	if (m->meta.rawdate)
+		free(m->meta.rawdate);
 
-	m->meta.title = m->meta.vol = m->meta.source = NULL;
-	m->meta.msec = 0;
+	m->meta.title = m->meta.vol = m->meta.rawdate =
+		m->meta.msec = m->meta.source = NULL;
 	m->meta.date = 0;
 
 	/* ->TITLE<- MSEC DATE SOURCE VOL */
 
 	n = m->last->child;
 	assert(n);
-
-	if (NULL == (m->meta.title = strdup(n->string)))
-		return(man_verr(m, n->line, n->pos, "malloc"));
+	m->meta.title = mandoc_strdup(n->string);
 
 	/* TITLE ->MSEC<- DATE SOURCE VOL */
 
 	n = n->next;
 	assert(n);
-
-	errno = 0;
-	lval = strtol(n->string, &ep, 10);
-	if (n->string[0] != '\0' && *ep == '\0')
-		m->meta.msec = (int)lval;
-	else if ( ! man_vwarn(m, n->line, n->pos, "invalid section"))
-		return(0);
+	m->meta.msec = mandoc_strdup(n->string);
 
 	/* TITLE MSEC ->DATE<- SOURCE VOL */
 
-	if (NULL == (n = n->next))
-		m->meta.date = time(NULL);
-	else if (0 == (m->meta.date = man_atotime(n->string))) {
-		if ( ! man_vwarn(m, n->line, n->pos, "invalid date"))
-			return(0);
+	/*
+	 * Try to parse the date.  If this works, stash the epoch (this
+	 * is optimal because we can reformat it in the canonical form).
+	 * If it doesn't parse, isn't specified at all, or is an empty
+	 * string, then use the current date.
+	 */
+
+	n = n->next;
+	if (n && n->string && *n->string) {
+		m->meta.date = mandoc_a2time
+			(MTIME_ISO_8601, n->string);
+		if (0 == m->meta.date) {
+			if ( ! man_nmsg(m, n, MANDOCERR_BADDATE))
+				return(0);
+			m->meta.rawdate = mandoc_strdup(n->string);
+		}
+	} else
 		m->meta.date = time(NULL);
-	}
 
 	/* TITLE MSEC DATE ->SOURCE<- VOL */
 
 	if (n && (n = n->next))
-		if (NULL == (m->meta.source = strdup(n->string)))
-			return(man_verr(m, n->line, n->pos, "malloc"));
+		m->meta.source = mandoc_strdup(n->string);
 
 	/* TITLE MSEC DATE SOURCE ->VOL<- */
 
 	if (n && (n = n->next))
-		if (NULL == (m->meta.vol = strdup(n->string)))
-			return(man_verr(m, n->line, n->pos, "malloc"));
+		m->meta.vol = mandoc_strdup(n->string);
 
-	/* 
-	 * The end document shouldn't have the prologue macros as part
-	 * of the syntax tree (they encompass only meta-data).  
+	/*
+	 * Remove the `TH' node after we've processed it for our
+	 * meta-data.
 	 */
+	man_node_delete(m, m->last);
+	return(1);
+}
+
+
+static int
+post_AT(struct man *m)
+{
+	static const char * const unix_versions[] = {
+	    "7th Edition",
+	    "System III",
+	    "System V",
+	    "System V Release 2",
+	};
+
+	const char	*p, *s;
+	struct man_node	*n, *nn;
+
+	n = m->last->child;
 
-	if (m->last->parent->child == m->last) {
-		assert(MAN_ROOT == m->last->parent->type);
-		m->last->parent->child = NULL;
-		n = m->last;
-		m->last = m->last->parent;
-		m->next = MAN_NEXT_CHILD;
-		assert(m->last == m->first);
-	} else {
-		assert(m->last->prev);
-		m->last->prev->next = NULL;
-		n = m->last;
-		m->last = m->last->prev;
-		m->next = MAN_NEXT_SIBLING;
+	if (NULL == n || MAN_TEXT != n->type)
+		p = unix_versions[0];
+	else {
+		s = n->string;
+		if (0 == strcmp(s, "3"))
+			p = unix_versions[0];
+		else if (0 == strcmp(s, "4"))
+			p = unix_versions[1];
+		else if (0 == strcmp(s, "5")) {
+			nn = n->next;
+			if (nn && MAN_TEXT == nn->type && nn->string[0])
+				p = unix_versions[3];
+			else
+				p = unix_versions[2];
+		} else
+			p = unix_versions[0];
 	}
 
-	man_node_freelist(n);
+	if (m->meta.source)
+		free(m->meta.source);
+
+	m->meta.source = mandoc_strdup(p);
+
 	return(1);
 }
 
 
-static time_t
-man_atotime(const char *p)
+static int
+post_UC(struct man *m)
 {
-	struct tm	 tm;
-	char		*pp;
+	static const char * const bsd_versions[] = {
+	    "3rd Berkeley Distribution",
+	    "4th Berkeley Distribution",
+	    "4.2 Berkeley Distribution",
+	    "4.3 Berkeley Distribution",
+	    "4.4 Berkeley Distribution",
+	};
+
+	const char	*p, *s;
+	struct man_node	*n;
 
-	(void)memset(&tm, 0, sizeof(struct tm));
+	n = m->last->child;
 
-	if ((pp = strptime(p, "%b %d %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-	if ((pp = strptime(p, "%d %b %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-	if ((pp = strptime(p, "%b %d, %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
-	if ((pp = strptime(p, "%b %Y", &tm)) && 0 == *pp)
-		return(mktime(&tm));
+	if (NULL == n || MAN_TEXT != n->type)
+		p = bsd_versions[0];
+	else {
+		s = n->string;
+		if (0 == strcmp(s, "3"))
+			p = bsd_versions[0];
+		else if (0 == strcmp(s, "4"))
+			p = bsd_versions[1];
+		else if (0 == strcmp(s, "5"))
+			p = bsd_versions[2];
+		else if (0 == strcmp(s, "6"))
+			p = bsd_versions[3];
+		else if (0 == strcmp(s, "7"))
+			p = bsd_versions[4];
+		else
+			p = bsd_versions[0];
+	}
 
-	return(0);
+	if (m->meta.source)
+		free(m->meta.source);
+
+	m->meta.source = mandoc_strdup(p);
+
+	return(1);
 }