-/* $Id: man_validate.c,v 1.101 2014/07/30 23:01:39 schwarze Exp $ */
+/* $OpenBSD$ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
* 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>
#define CHKARGS struct man *man, struct man_node *n
-typedef int (*v_check)(CHKARGS);
+typedef void (*v_check)(CHKARGS);
-struct man_valid {
- v_check *pres;
- v_check *posts;
-};
-
-static int check_eq0(CHKARGS);
-static int check_eq2(CHKARGS);
-static int check_le1(CHKARGS);
-static int check_ge2(CHKARGS);
-static int check_le5(CHKARGS);
-static int check_head1(CHKARGS);
-static int check_par(CHKARGS);
-static int check_part(CHKARGS);
-static int check_root(CHKARGS);
+static void check_eq0(CHKARGS);
+static void check_eq2(CHKARGS);
+static void check_le1(CHKARGS);
+static void check_le5(CHKARGS);
+static void check_par(CHKARGS);
+static void check_part(CHKARGS);
+static void check_root(CHKARGS);
static void check_text(CHKARGS);
-static int post_AT(CHKARGS);
-static int post_IP(CHKARGS);
-static int post_vs(CHKARGS);
-static int post_fi(CHKARGS);
-static int post_ft(CHKARGS);
-static int post_nf(CHKARGS);
-static int post_TH(CHKARGS);
-static int post_UC(CHKARGS);
-static int pre_sec(CHKARGS);
-
-static v_check posts_at[] = { post_AT, NULL };
-static v_check posts_br[] = { post_vs, check_eq0, NULL };
-static v_check posts_eq0[] = { check_eq0, NULL };
-static v_check posts_eq2[] = { check_eq2, NULL };
-static v_check posts_fi[] = { check_eq0, post_fi, NULL };
-static v_check posts_ft[] = { post_ft, NULL };
-static v_check posts_ip[] = { post_IP, NULL };
-static v_check posts_le1[] = { check_le1, NULL };
-static v_check posts_nf[] = { check_eq0, post_nf, NULL };
-static v_check posts_par[] = { check_par, NULL };
-static v_check posts_part[] = { check_part, NULL };
-static v_check posts_sp[] = { post_vs, check_le1, NULL };
-static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL };
-static v_check posts_uc[] = { post_UC, NULL };
-static v_check posts_ur[] = { check_head1, check_part, NULL };
-static v_check pres_sec[] = { pre_sec, NULL };
-
-static const struct man_valid man_valids[MAN_MAX] = {
- { NULL, posts_br }, /* br */
- { NULL, posts_th }, /* TH */
- { pres_sec, NULL }, /* SH */
- { pres_sec, NULL }, /* SS */
- { NULL, NULL }, /* TP */
- { NULL, posts_par }, /* LP */
- { NULL, posts_par }, /* PP */
- { NULL, posts_par }, /* P */
- { NULL, posts_ip }, /* IP */
- { NULL, NULL }, /* HP */
- { NULL, NULL }, /* SM */
- { NULL, NULL }, /* SB */
- { NULL, NULL }, /* BI */
- { NULL, NULL }, /* IB */
- { NULL, NULL }, /* BR */
- { NULL, NULL }, /* RB */
- { NULL, NULL }, /* R */
- { NULL, NULL }, /* B */
- { NULL, NULL }, /* I */
- { NULL, NULL }, /* IR */
- { NULL, NULL }, /* RI */
- { NULL, posts_eq0 }, /* na */
- { NULL, posts_sp }, /* sp */
- { NULL, posts_nf }, /* nf */
- { NULL, posts_fi }, /* fi */
- { NULL, NULL }, /* RE */
- { NULL, posts_part }, /* RS */
- { NULL, NULL }, /* DT */
- { NULL, posts_uc }, /* UC */
- { NULL, posts_le1 }, /* PD */
- { NULL, posts_at }, /* AT */
- { NULL, NULL }, /* in */
- { NULL, posts_ft }, /* ft */
- { NULL, posts_eq2 }, /* OP */
- { NULL, posts_nf }, /* EX */
- { NULL, posts_fi }, /* EE */
- { NULL, posts_ur }, /* UR */
- { NULL, NULL }, /* UE */
- { NULL, NULL }, /* ll */
+static void post_AT(CHKARGS);
+static void post_IP(CHKARGS);
+static void post_vs(CHKARGS);
+static void post_fi(CHKARGS);
+static void post_ft(CHKARGS);
+static void post_nf(CHKARGS);
+static void post_TH(CHKARGS);
+static void post_UC(CHKARGS);
+static void post_UR(CHKARGS);
+
+static v_check man_valids[MAN_MAX] = {
+ post_vs, /* br */
+ post_TH, /* TH */
+ NULL, /* SH */
+ NULL, /* SS */
+ NULL, /* TP */
+ check_par, /* LP */
+ check_par, /* PP */
+ check_par, /* P */
+ post_IP, /* IP */
+ NULL, /* HP */
+ NULL, /* SM */
+ NULL, /* SB */
+ NULL, /* BI */
+ NULL, /* IB */
+ NULL, /* BR */
+ NULL, /* RB */
+ NULL, /* R */
+ NULL, /* B */
+ NULL, /* I */
+ NULL, /* IR */
+ NULL, /* RI */
+ check_eq0, /* na */
+ post_vs, /* sp */
+ post_nf, /* nf */
+ post_fi, /* fi */
+ NULL, /* RE */
+ check_part, /* RS */
+ NULL, /* DT */
+ post_UC, /* UC */
+ check_le1, /* PD */
+ post_AT, /* AT */
+ NULL, /* in */
+ post_ft, /* ft */
+ check_eq2, /* OP */
+ post_nf, /* EX */
+ post_fi, /* EE */
+ post_UR, /* UR */
+ NULL, /* UE */
+ NULL, /* ll */
};
-int
-man_valid_pre(struct man *man, struct man_node *n)
-{
- v_check *cp;
-
- switch (n->type) {
- case MAN_TEXT:
- /* FALLTHROUGH */
- case MAN_ROOT:
- /* FALLTHROUGH */
- case MAN_EQN:
- /* FALLTHROUGH */
- case MAN_TBL:
- return(1);
- default:
- break;
- }
-
- if (NULL == (cp = man_valids[n->tok].pres))
- return(1);
- for ( ; *cp; cp++)
- if ( ! (*cp)(man, n))
- return(0);
- return(1);
-}
-
-int
+void
man_valid_post(struct man *man)
{
+ struct man_node *n;
v_check *cp;
- if (MAN_VALID & man->last->flags)
- return(1);
- man->last->flags |= MAN_VALID;
+ n = man->last;
+ if (n->flags & MAN_VALID)
+ return;
+ n->flags |= MAN_VALID;
- switch (man->last->type) {
+ switch (n->type) {
case MAN_TEXT:
- check_text(man, man->last);
- return(1);
+ check_text(man, n);
+ break;
case MAN_ROOT:
- return(check_root(man, man->last));
+ check_root(man, n);
+ break;
case MAN_EQN:
/* FALLTHROUGH */
case MAN_TBL:
- return(1);
+ break;
default:
+ cp = man_valids + n->tok;
+ if (*cp)
+ (*cp)(man, n);
break;
}
-
- if (NULL == (cp = man_valids[man->last->tok].posts))
- return(1);
- for ( ; *cp; cp++)
- if ( ! (*cp)(man, man->last))
- return(0);
-
- return(1);
}
-static int
+static void
check_root(CHKARGS)
{
assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
if (NULL == man->first->child)
- man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
+ mandoc_msg(MANDOCERR_DOC_EMPTY, man->parse,
+ n->line, n->pos, NULL);
else
man->meta.hasbody = 1;
if (NULL == man->meta.title) {
- man_nmsg(man, n, MANDOCERR_TH_MISSING);
+ mandoc_msg(MANDOCERR_TH_NOTITLE, man->parse,
+ n->line, n->pos, NULL);
/*
* If a title hasn't been set, do so now (by
* implication, date and section also aren't set).
*/
- man->meta.title = mandoc_strdup("unknown");
- man->meta.msec = mandoc_strdup("1");
+ man->meta.title = mandoc_strdup("");
+ man->meta.msec = mandoc_strdup("");
man->meta.date = man->quick ? mandoc_strdup("") :
mandoc_normdate(man->parse, NULL, n->line, n->pos);
}
-
- return(1);
}
static void
}
#define INEQ_DEFINE(x, ineq, name) \
-static int \
+static void \
check_##name(CHKARGS) \
{ \
if (n->nchild ineq (x)) \
- return(1); \
+ return; \
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
"line arguments %s %d (have %d)", \
#ineq, (x), n->nchild); \
- return(1); \
}
INEQ_DEFINE(0, ==, eq0)
INEQ_DEFINE(2, ==, eq2)
INEQ_DEFINE(1, <=, le1)
-INEQ_DEFINE(2, >=, ge2)
INEQ_DEFINE(5, <=, le5)
-static int
-check_head1(CHKARGS)
+static void
+post_UR(CHKARGS)
{
if (MAN_HEAD == n->type && 1 != n->nchild)
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
n->pos, "line arguments eq 1 (have %d)", n->nchild);
-
- return(1);
+ check_part(man, n);
}
-static int
+static void
post_ft(CHKARGS)
{
char *cp;
int ok;
if (0 == n->nchild)
- return(1);
+ return;
ok = 0;
cp = n->child->string;
if (1 < n->nchild)
mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
n->pos, "want one child (have %d)", n->nchild);
-
- return(1);
-}
-
-static int
-pre_sec(CHKARGS)
-{
-
- if (MAN_BLOCK == n->type)
- man->flags &= ~MAN_LITERAL;
- return(1);
}
-static int
+static void
check_part(CHKARGS)
{
if (MAN_BODY == n->type && 0 == n->nchild)
mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
n->pos, "want children (have none)");
-
- return(1);
}
-static int
+static void
check_par(CHKARGS)
{
default:
break;
}
-
- return(1);
}
-static int
+static void
post_IP(CHKARGS)
{
default:
break;
}
- return(1);
}
-static int
+static void
post_TH(CHKARGS)
{
struct man_node *nb;
const char *p;
+ check_le5(man, n);
+
free(man->meta.title);
free(man->meta.vol);
free(man->meta.source);
/* Only warn about this once... */
if (isalpha((unsigned char)*p) &&
! isupper((unsigned char)*p)) {
- mandoc_msg(MANDOCERR_TITLE_CASE,
+ mandoc_vmsg(MANDOCERR_TITLE_CASE,
man->parse, n->line,
n->pos + (p - n->string),
- n->string);
+ "TH %s", n->string);
break;
}
}
man->meta.title = mandoc_strdup(n->string);
- } else
+ } else {
man->meta.title = mandoc_strdup("");
+ mandoc_msg(MANDOCERR_TH_NOTITLE, man->parse,
+ nb->line, nb->pos, "TH");
+ }
/* TITLE ->MSEC<- DATE SOURCE VOL */
n = n->next;
if (n && n->string)
man->meta.msec = mandoc_strdup(n->string);
- else
+ else {
man->meta.msec = mandoc_strdup("");
+ mandoc_vmsg(MANDOCERR_MSEC_MISSING, man->parse,
+ nb->line, nb->pos, "TH %s", man->meta.title);
+ }
/* TITLE MSEC ->DATE<- SOURCE VOL */
n->line, n->pos);
} else {
man->meta.date = mandoc_strdup("");
- man_nmsg(man, n ? n : nb, MANDOCERR_DATE_MISSING);
+ mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
+ n ? n->line : nb->line,
+ n ? n->pos : nb->pos, "TH");
}
/* TITLE MSEC DATE ->SOURCE<- VOL */
if (n && (n = n->next))
man->meta.source = mandoc_strdup(n->string);
+ else if (man->defos != NULL)
+ man->meta.source = mandoc_strdup(man->defos);
/* TITLE MSEC DATE SOURCE ->VOL<- */
/* If missing, use the default VOL name for MSEC. */
* meta-data.
*/
man_node_delete(man, man->last);
- return(1);
}
-static int
+static void
post_nf(CHKARGS)
{
+ check_eq0(man, n);
+
if (MAN_LITERAL & man->flags)
- man_nmsg(man, n, MANDOCERR_NF_SKIP);
+ mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
+ n->line, n->pos, "nf");
man->flags |= MAN_LITERAL;
- return(1);
}
-static int
+static void
post_fi(CHKARGS)
{
+ check_eq0(man, n);
+
if ( ! (MAN_LITERAL & man->flags))
- man_nmsg(man, n, MANDOCERR_FI_SKIP);
+ mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
+ n->line, n->pos, "fi");
man->flags &= ~MAN_LITERAL;
- return(1);
}
-static int
+static void
post_UC(CHKARGS)
{
static const char * const bsd_versions[] = {
free(man->meta.source);
man->meta.source = mandoc_strdup(p);
- return(1);
}
-static int
+static void
post_AT(CHKARGS)
{
static const char * const unix_versions[] = {
free(man->meta.source);
man->meta.source = mandoc_strdup(p);
- return(1);
}
-static int
+static void
post_vs(CHKARGS)
{
+ if (n->tok == MAN_br)
+ check_eq0(man, n);
+ else
+ check_le1(man, n);
+
if (NULL != n->prev)
- return(1);
+ return;
switch (n->parent->tok) {
case MAN_SH:
default:
break;
}
-
- return(1);
}
git.ckatri.com / mandoc.git / blobdiff