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-rw-r--r--mandoc.112
-rw-r--r--mandoc.h4
-rw-r--r--mdoc_validate.c142
-rw-r--r--read.c2
4 files changed, 105 insertions, 55 deletions
diff --git a/mandoc.1 b/mandoc.1
index ef280ab7..436b06f7 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -905,11 +905,15 @@ list contains two consecutive
entries describing the same
.Ic \&Er
number.
-.It Sy "description line ends with a full stop"
+.It Sy "trailing delimiter"
.Pq mdoc
-Do not use punctuation at the end of an
-.Ic \&Nd
-block.
+The last argument of an
+.Ic \&Ex , \&Fo , \&Nd , \&Nm , \&Os , \&Sh , \&Ss , \&St ,
+or
+.Ic \&Sx
+macro ends with a trailing delimiter.
+This is usually bad style and often indicates typos.
+Most likely, the delimiter can be removed.
.It Sy "no blank before trailing delimiter"
.Pq mdoc
The last argument of a macro that supports trailing delimiter
diff --git a/mandoc.h b/mandoc.h
index f284e743..8dc93e85 100644
--- a/mandoc.h
+++ b/mandoc.h
@@ -62,8 +62,8 @@ enum mandocerr {
MANDOCERR_BX, /* consider using OS macro: macro */
MANDOCERR_ER_ORDER, /* errnos out of order: Er ... */
MANDOCERR_ER_REP, /* duplicate errno: Er ... */
- MANDOCERR_ND_DOT, /* description line ends with a full stop */
- MANDOCERR_DELIM, /* no blank before trailing delimiter: macro ... */
+ MANDOCERR_DELIM, /* trailing delimiter: macro ... */
+ MANDOCERR_DELIM_NB, /* no blank before trailing delimiter: macro ... */
MANDOCERR_FUNC, /* function name without markup: name() */
MANDOCERR_WARNING, /* ===== start of warnings ===== */
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 79fbe420..bd0ae253 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -78,6 +78,7 @@ static void post_defaults(POST_ARGS);
static void post_display(POST_ARGS);
static void post_dd(POST_ARGS);
static void post_delim(POST_ARGS);
+static void post_delim_nb(POST_ARGS);
static void post_dt(POST_ARGS);
static void post_en(POST_ARGS);
static void post_es(POST_ARGS);
@@ -109,6 +110,7 @@ static void post_sh_authors(POST_ARGS);
static void post_sm(POST_ARGS);
static void post_st(POST_ARGS);
static void post_std(POST_ARGS);
+static void post_sx(POST_ARGS);
static void post_useless(POST_ARGS);
static void post_xr(POST_ARGS);
static void post_xx(POST_ARGS);
@@ -127,33 +129,33 @@ static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
post_bl, /* Bl */
NULL, /* El */
post_it, /* It */
- post_delim, /* Ad */
+ post_delim_nb, /* Ad */
post_an, /* An */
NULL, /* Ap */
post_defaults, /* Ar */
NULL, /* Cd */
- post_delim, /* Cm */
- post_delim, /* Dv */
- post_delim, /* Er */
- post_delim, /* Ev */
+ post_delim_nb, /* Cm */
+ post_delim_nb, /* Dv */
+ post_delim_nb, /* Er */
+ post_delim_nb, /* Ev */
post_ex, /* Ex */
post_fa, /* Fa */
NULL, /* Fd */
- post_delim, /* Fl */
+ post_delim_nb, /* Fl */
post_fn, /* Fn */
- post_delim, /* Ft */
- post_delim, /* Ic */
- post_delim, /* In */
+ post_delim_nb, /* Ft */
+ post_delim_nb, /* Ic */
+ post_delim_nb, /* In */
post_defaults, /* Li */
post_nd, /* Nd */
post_nm, /* Nm */
- post_delim, /* Op */
+ post_delim_nb, /* Op */
post_obsolete, /* Ot */
post_defaults, /* Pa */
post_rv, /* Rv */
post_st, /* St */
- post_delim, /* Va */
- post_delim, /* Vt */
+ post_delim_nb, /* Va */
+ post_delim_nb, /* Vt */
post_xr, /* Xr */
NULL, /* %A */
post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
@@ -167,12 +169,12 @@ static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
NULL, /* %V */
NULL, /* Ac */
- post_delim, /* Ao */
- post_delim, /* Aq */
+ post_delim_nb, /* Ao */
+ post_delim_nb, /* Aq */
post_at, /* At */
NULL, /* Bc */
post_bf, /* Bf */
- post_delim, /* Bo */
+ post_delim_nb, /* Bo */
NULL, /* Bq */
post_xx, /* Bsx */
post_bx, /* Bx */
@@ -182,37 +184,37 @@ static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
NULL, /* Dq */
NULL, /* Ec */
NULL, /* Ef */
- post_delim, /* Em */
+ post_delim_nb, /* Em */
NULL, /* Eo */
post_xx, /* Fx */
- post_delim, /* Ms */
+ post_delim_nb, /* Ms */
NULL, /* No */
post_ns, /* Ns */
post_xx, /* Nx */
post_xx, /* Ox */
NULL, /* Pc */
NULL, /* Pf */
- post_delim, /* Po */
- post_delim, /* Pq */
+ post_delim_nb, /* Po */
+ post_delim_nb, /* Pq */
NULL, /* Qc */
- post_delim, /* Ql */
- post_delim, /* Qo */
- post_delim, /* Qq */
+ post_delim_nb, /* Ql */
+ post_delim_nb, /* Qo */
+ post_delim_nb, /* Qq */
NULL, /* Re */
post_rs, /* Rs */
NULL, /* Sc */
- post_delim, /* So */
- post_delim, /* Sq */
+ post_delim_nb, /* So */
+ post_delim_nb, /* Sq */
post_sm, /* Sm */
- post_hyph, /* Sx */
- post_delim, /* Sy */
+ post_sx, /* Sx */
+ post_delim_nb, /* Sy */
post_useless, /* Tn */
post_xx, /* Ux */
NULL, /* Xc */
NULL, /* Xo */
post_fo, /* Fo */
NULL, /* Fc */
- post_delim, /* Oo */
+ post_delim_nb, /* Oo */
NULL, /* Oc */
post_bk, /* Bk */
NULL, /* Ek */
@@ -222,10 +224,10 @@ static const v_post __mdoc_valids[MDOC_MAX - MDOC_Dd] = {
post_eoln, /* Ud */
post_lb, /* Lb */
post_par, /* Lp */
- post_delim, /* Lk */
+ post_delim_nb, /* Lk */
post_defaults, /* Mt */
- post_delim, /* Brq */
- post_delim, /* Bro */
+ post_delim_nb, /* Brq */
+ post_delim_nb, /* Bro */
NULL, /* Brc */
NULL, /* %C */
post_es, /* Es */
@@ -431,6 +433,34 @@ static void
post_delim(POST_ARGS)
{
const struct roff_node *nch;
+ const char *lc;
+ enum mdelim delim;
+ enum roff_tok tok;
+
+ tok = mdoc->last->tok;
+ nch = mdoc->last->last;
+ if (nch == NULL || nch->type != ROFFT_TEXT)
+ return;
+ lc = strchr(nch->string, '\0') - 1;
+ if (lc < nch->string)
+ return;
+ delim = mdoc_isdelim(lc);
+ if (delim == DELIM_NONE || delim == DELIM_OPEN)
+ return;
+ if (*lc == ')' && (tok == MDOC_Nd || tok == MDOC_Sh ||
+ tok == MDOC_Ss || tok == MDOC_Fo))
+ return;
+
+ mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
+ nch->line, nch->pos + (lc - nch->string),
+ "%s%s %s", roff_name[tok],
+ nch == mdoc->last->child ? "" : " ...", nch->string);
+}
+
+static void
+post_delim_nb(POST_ARGS)
+{
+ const struct roff_node *nch;
const char *lc, *cp;
int nw;
enum mdelim delim;
@@ -516,7 +546,7 @@ post_delim(POST_ARGS)
}
}
- mandoc_vmsg(MANDOCERR_DELIM, mdoc->parse,
+ mandoc_vmsg(MANDOCERR_DELIM_NB, mdoc->parse,
nch->line, nch->pos + (lc - nch->string),
"%s%s %s", roff_name[tok],
nch == mdoc->last->child ? "" : " ...", nch->string);
@@ -897,7 +927,7 @@ post_lb(POST_ARGS)
struct roff_node *n;
const char *p;
- post_delim(mdoc);
+ post_delim_nb(mdoc);
n = mdoc->last;
assert(n->child->type == ROFFT_TEXT);
@@ -968,6 +998,8 @@ post_std(POST_ARGS)
{
struct roff_node *n;
+ post_delim(mdoc);
+
n = mdoc->last;
if (n->args && n->args->argc == 1)
if (n->args->argv[0].arg == MDOC_Std)
@@ -1137,7 +1169,8 @@ post_fo(POST_ARGS)
"Fo ... %s", n->child->next->string);
while (n->child != n->last)
roff_node_delete(mdoc, n->last);
- }
+ } else
+ post_delim(mdoc);
post_fname(mdoc);
}
@@ -1161,7 +1194,7 @@ post_fa(POST_ARGS)
break;
}
}
- post_delim(mdoc);
+ post_delim_nb(mdoc);
}
static void
@@ -1189,11 +1222,18 @@ post_nm(POST_ARGS)
mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
n->line, n->pos, "Nm");
- if (n->type == ROFFT_ELEM)
+ switch (n->type) {
+ case ROFFT_ELEM:
+ post_delim_nb(mdoc);
+ break;
+ case ROFFT_HEAD:
post_delim(mdoc);
+ break;
+ default:
+ return;
+ }
- if ((n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) ||
- (n->child != NULL && n->child->type == ROFFT_TEXT) ||
+ if ((n->child != NULL && n->child->type == ROFFT_TEXT) ||
mdoc->meta.name == NULL)
return;
@@ -1207,7 +1247,6 @@ static void
post_nd(POST_ARGS)
{
struct roff_node *n;
- size_t sz;
n = mdoc->last;
@@ -1221,11 +1260,8 @@ post_nd(POST_ARGS)
if (n->child == NULL)
mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
n->line, n->pos, "Nd");
- else if (n->last->type == ROFFT_TEXT &&
- (sz = strlen(n->last->string)) != 0 &&
- n->last->string[sz - 1] == '.')
- mandoc_msg(MANDOCERR_ND_DOT, mdoc->parse,
- n->last->line, n->last->pos + sz - 1, NULL);
+ else
+ post_delim(mdoc);
post_hyph(mdoc);
}
@@ -1283,7 +1319,7 @@ post_defaults(POST_ARGS)
struct roff_node *nn;
if (mdoc->last->child != NULL) {
- post_delim(mdoc);
+ post_delim_nb(mdoc);
return;
}
@@ -1358,7 +1394,7 @@ post_an(POST_ARGS)
mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
np->line, np->pos, "An");
else
- post_delim(mdoc);
+ post_delim_nb(mdoc);
} else if (nch != NULL)
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
nch->line, nch->pos, "An ... %s", nch->string);
@@ -1387,7 +1423,7 @@ post_xx(POST_ARGS)
struct roff_node *n;
const char *os;
- post_delim(mdoc);
+ post_delim_nb(mdoc);
n = mdoc->last;
switch (n->tok) {
@@ -2016,6 +2052,13 @@ post_ns(POST_ARGS)
}
static void
+post_sx(POST_ARGS)
+{
+ post_delim(mdoc);
+ post_hyph(mdoc);
+}
+
+static void
post_sh(POST_ARGS)
{
@@ -2352,7 +2395,7 @@ post_xr(POST_ARGS)
nch->line, nch->pos, "Xr %s %s",
nch->string, nch->next->string);
}
- post_delim(mdoc);
+ post_delim_nb(mdoc);
}
static void
@@ -2365,6 +2408,7 @@ post_ignpar(POST_ARGS)
post_prevpar(mdoc);
return;
case ROFFT_HEAD:
+ post_delim(mdoc);
post_hyph(mdoc);
return;
case ROFFT_BODY:
@@ -2601,7 +2645,7 @@ post_bx(POST_ARGS)
struct roff_node *n, *nch;
const char *macro;
- post_delim(mdoc);
+ post_delim_nb(mdoc);
n = mdoc->last;
nch = n->child;
@@ -2667,6 +2711,8 @@ post_os(POST_ARGS)
mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
n->line, n->pos, "Os");
+ post_delim(mdoc);
+
/*
* Set the operating system by way of the `Os' macro.
* The order of precedence is:
diff --git a/read.c b/read.c
index b26e366e..4ba4abbe 100644
--- a/read.c
+++ b/read.c
@@ -104,7 +104,7 @@ static const char * const mandocerrs[MANDOCERR_MAX] = {
"consider using OS macro",
"errnos out of order",
"duplicate errno",
- "description line ends with a full stop",
+ "trailing delimiter",
"no blank before trailing delimiter",
"function name without markup",
generated by cgit (git 2.34.1) at 2024-11-16 18:44:23 +0000