8547 update mandoc to 1.14.3

Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

1 files changed, 97 insertions, 0 deletions

diff --git a/usr/src/cmd/mandoc/roff_validate.c b/usr/src/cmd/mandoc/roff_validate.c
new file mode 100644
index 0000000000..801e931485
--- /dev/null
+++ b/usr/src/cmd/mandoc/roff_validate.c
@@ -0,0 +1,97 @@
+/*	$Id: roff_validate.c,v 1.9 2017/06/14 22:51:25 schwarze Exp $ */
+/*
+ * Copyright (c) 2010, 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 <sys/types.h>
+
+#include <assert.h>
+#include <stddef.h>
+
+#include "mandoc.h"
+#include "roff.h"
+#include "libmandoc.h"
+#include "roff_int.h"
+
+#define	ROFF_VALID_ARGS struct roff_man *man, struct roff_node *n
+
+typedef	void	(*roff_valid_fp)(ROFF_VALID_ARGS);
+
+static	void	  roff_valid_ft(ROFF_VALID_ARGS);
+
+static	const roff_valid_fp roff_valids[ROFF_MAX] = {
+	NULL,  /* br */
+	NULL,  /* ce */
+	roff_valid_ft,  /* ft */
+	NULL,  /* ll */
+	NULL,  /* mc */
+	NULL,  /* po */
+	NULL,  /* rj */
+	NULL,  /* sp */
+	NULL,  /* ta */
+	NULL,  /* ti */
+};
+
+
+void
+roff_validate(struct roff_man *man)
+{
+	struct roff_node	*n;
+
+	n = man->last;
+	assert(n->tok < ROFF_MAX);
+	if (roff_valids[n->tok] != NULL)
+		(*roff_valids[n->tok])(man, n);
+}
+
+static void
+roff_valid_ft(ROFF_VALID_ARGS)
+{
+	char	*cp;
+
+	if (n->child == NULL) {
+		man->next = ROFF_NEXT_CHILD;
+		roff_word_alloc(man, n->line, n->pos, "P");
+		man->last = n;
+		return;
+	}
+
+	cp = n->child->string;
+	switch (*cp) {
+	case '1':
+	case '2':
+	case '3':
+	case '4':
+	case 'I':
+	case 'P':
+	case 'R':
+		if (cp[1] == '\0')
+			return;
+		break;
+	case 'B':
+		if (cp[1] == '\0' || (cp[1] == 'I' && cp[2] == '\0'))
+			return;
+		break;
+	case 'C':
+		if (cp[1] == 'W' && cp[2] == '\0')
+			return;
+		break;
+	default:
+		break;
+	}
+
+	mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
+	    n->line, n->pos, "ft %s", cp);
+	roff_node_delete(man, n);
+}