1 /* $Id: roff_validate.c,v 1.9 2017/06/14 22:51:25 schwarze Exp $ */
3 * Copyright (c) 2010, 2017 Ingo Schwarze <schwarze@openbsd.org>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/types.h>
24 #include "libmandoc.h"
27 #define ROFF_VALID_ARGS struct roff_man *man, struct roff_node *n
29 typedef void (*roff_valid_fp)(ROFF_VALID_ARGS);
31 static void roff_valid_ft(ROFF_VALID_ARGS);
33 static const roff_valid_fp roff_valids[ROFF_MAX] = {
36 roff_valid_ft, /* ft */
48 roff_validate(struct roff_man *man)
53 assert(n->tok < ROFF_MAX);
54 if (roff_valids[n->tok] != NULL)
55 (*roff_valids[n->tok])(man, n);
59 roff_valid_ft(ROFF_VALID_ARGS)
63 if (n->child == NULL) {
64 man->next = ROFF_NEXT_CHILD;
65 roff_word_alloc(man, n->line, n->pos, "P");
70 cp = n->child->string;
83 if (cp[1] == '\0' || (cp[1] == 'I' && cp[2] == '\0'))
87 if (cp[1] == 'W' && cp[2] == '\0')
94 mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
95 n->line, n->pos, "ft %s", cp);
96 roff_node_delete(man, n);