-/* $Id: mdoc_validate.c,v 1.48 2009/10/19 09:40:23 kristaps Exp $ */
+/* $Id: mdoc_validate.c,v 1.58 2010/02/17 19:28:11 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* 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 <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
static int err_count(struct mdoc *, const char *,
int, const char *, int);
-#ifdef __linux__
-extern size_t strlcat(char *, const char *, size_t);
-#endif
-
static int berr_ge1(POST_ARGS);
static int bwarn_ge1(POST_ARGS);
static int ebool(POST_ARGS);
static int eerr_eq0(POST_ARGS);
static int eerr_eq1(POST_ARGS);
static int eerr_ge1(POST_ARGS);
-static int eerr_le2(POST_ARGS);
static int eerr_le1(POST_ARGS);
static int ewarn_ge1(POST_ARGS);
static int herr_eq0(POST_ARGS);
static int post_sh_body(POST_ARGS);
static int post_sh_head(POST_ARGS);
static int post_st(POST_ARGS);
+static int post_vt(POST_ARGS);
static int pre_an(PRE_ARGS);
static int pre_bd(PRE_ARGS);
static int pre_bl(PRE_ARGS);
static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
static v_post posts_bool[] = { eerr_eq1, ebool, NULL };
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL };
-static v_post posts_in[] = { eerr_eq1, NULL };
static v_post posts_it[] = { post_it, NULL };
static v_post posts_lb[] = { eerr_eq1, post_lb, NULL };
static v_post posts_nd[] = { berr_ge1, NULL };
static v_post posts_nm[] = { post_nm, NULL };
static v_post posts_notext[] = { eerr_eq0, NULL };
-static v_post posts_pf[] = { eerr_eq1, NULL };
static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL };
static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL };
static v_post posts_sp[] = { eerr_le1, NULL };
static v_post posts_ss[] = { herr_ge1, NULL };
static v_post posts_st[] = { eerr_eq1, post_st, NULL };
static v_post posts_text[] = { eerr_ge1, NULL };
+static v_post posts_text1[] = { eerr_eq1, NULL };
+static v_post posts_vt[] = { post_vt, NULL };
static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
static v_post posts_wtext[] = { ewarn_ge1, NULL };
-static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL };
+static v_post posts_xr[] = { eerr_ge1, NULL };
static v_pre pres_an[] = { pre_an, NULL };
static v_pre pres_bd[] = { pre_display, pre_bd, NULL };
static v_pre pres_bl[] = { pre_bl, NULL };
{ NULL, posts_text }, /* Fn */
{ NULL, posts_wtext }, /* Ft */
{ NULL, posts_text }, /* Ic */
- { NULL, posts_in }, /* In */
+ { NULL, posts_text1 }, /* In */
{ NULL, NULL }, /* Li */
{ NULL, posts_nd }, /* Nd */
{ NULL, posts_nm }, /* Nm */
{ pres_rv, NULL }, /* Rv */
{ NULL, posts_st }, /* St */
{ NULL, NULL }, /* Va */
- { NULL, posts_text }, /* Vt */
+ { NULL, posts_vt }, /* Vt */
{ NULL, posts_xr }, /* Xr */
{ NULL, posts_text }, /* %A */
{ NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */
- { NULL, posts_text }, /* %D */
+ { NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */
{ NULL, posts_text }, /* %I */
{ NULL, posts_text }, /* %J */
{ NULL, posts_text }, /* %N */
{ NULL, NULL }, /* Nx */
{ NULL, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { NULL, posts_pf }, /* Pf */
+ { NULL, posts_text1 }, /* Pf */
{ NULL, NULL }, /* Po */
{ NULL, posts_wline }, /* Pq */
{ NULL, NULL }, /* Qc */
{ NULL, posts_notext }, /* Ud */
{ pres_lb, posts_lb }, /* Lb */
{ NULL, posts_notext }, /* Lp */
- { NULL, NULL }, /* Lk */
+ { NULL, posts_text }, /* Lk */
{ NULL, posts_text }, /* Mt */
{ NULL, posts_wline }, /* Brq */
{ NULL, NULL }, /* Bro */
{ NULL, posts_text }, /* %Q */
{ NULL, posts_notext }, /* br */
{ NULL, posts_sp }, /* sp */
+ { NULL, posts_text1 }, /* %U */
};
CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */
CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_gt1() */
CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */
-CHECK_ELEM_DEFN(le2, err, err_child_lt, 3) /* eerr_le2() */
CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1() */
CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */
CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */
/* FALLTHROUGH */
case (MDOC_Diag):
/* FALLTHROUGH */
+ case (MDOC_Ohang):
+ /* FALLTHROUGH */
case (MDOC_Inset):
/* FALLTHROUGH */
case (MDOC_Item):
for (i = 0, err = type = 0; ! err &&
i < (int)n->args->argc; i++)
switch (n->args->argv[i].arg) {
+ case (MDOC_Centred):
+ /* FALLTHROUGH */
case (MDOC_Ragged):
/* FALLTHROUGH */
case (MDOC_Unfilled):
pre_dt(PRE_ARGS)
{
+ /* FIXME: make sure is capitalised. */
+
if (0 == mdoc->meta.date || mdoc->meta.os)
if ( ! mdoc_nwarn(mdoc, n, EPROLOOO))
return(0);
}
+static int
+post_vt(POST_ARGS)
+{
+ const struct mdoc_node *n;
+
+ /*
+ * The Vt macro comes in both ELEM and BLOCK form, both of which
+ * have different syntaxes (yet more context-sensitive
+ * behaviour). ELEM types must have a child; BLOCK types,
+ * specifically the BODY, should only have TEXT children.
+ */
+
+ if (MDOC_ELEM == mdoc->last->type)
+ return(eerr_ge1(mdoc));
+ if (MDOC_BODY != mdoc->last->type)
+ return(1);
+
+ for (n = mdoc->last->child; n; n = n->next)
+ if (MDOC_TEXT != n->type)
+ if ( ! mdoc_nwarn(mdoc, n, EBADCHILD))
+ return(0);
+
+ return(1);
+}
+
+
static int
post_nm(POST_ARGS)
{
if (NULL == mdoc->last->child)
return(1);
+ /*
+ * We only allow certain children of `Bl'. This is usually on
+ * `It', but apparently `Sm' occurs here and there, so we let
+ * that one through, too.
+ */
+
/* LINTED */
for (n = mdoc->last->child; n; n = n->next) {
- if (MDOC_BLOCK == n->type)
- if (MDOC_It == n->tok)
- continue;
+ if (MDOC_BLOCK == n->type && MDOC_It == n->tok)
+ continue;
+ if (MDOC_Sm == n->tok)
+ continue;
return(mdoc_nerr(mdoc, n, EBADCHILD));
}
for (nn = mdoc->last->child; nn; nn = nn->next)
switch (nn->tok) {
+ case(MDOC__U):
+ /* FALLTHROUGH */
case(MDOC__Q):
/* FALLTHROUGH */
case(MDOC__C):