/* $OpenBSD$ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2012-2018 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
typedef void (*v_check)(CHKARGS);
+static void check_abort(CHKARGS);
static void check_par(CHKARGS);
static void check_part(CHKARGS);
static void check_root(CHKARGS);
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_OP(CHKARGS);
+static void post_SH(CHKARGS);
static void post_TH(CHKARGS);
static void post_UC(CHKARGS);
static void post_UR(CHKARGS);
+static void post_in(CHKARGS);
-static v_check man_valids[MAN_MAX] = {
- post_vs, /* br */
+static const v_check man_valids[MAN_MAX - MAN_TH] = {
post_TH, /* TH */
- NULL, /* SH */
- NULL, /* SS */
+ post_SH, /* SH */
+ post_SH, /* SS */
NULL, /* TP */
- check_par, /* LP */
+ NULL, /* TQ */
+ check_abort,/* LP */
check_par, /* PP */
- check_par, /* P */
+ check_abort,/* P */
post_IP, /* IP */
NULL, /* HP */
NULL, /* SM */
NULL, /* I */
NULL, /* IR */
NULL, /* RI */
- post_vs, /* sp */
- post_nf, /* nf */
- post_fi, /* fi */
+ NULL, /* nf */
+ NULL, /* fi */
NULL, /* RE */
check_part, /* RS */
NULL, /* DT */
post_UC, /* UC */
NULL, /* PD */
post_AT, /* AT */
- NULL, /* in */
- post_ft, /* ft */
+ post_in, /* in */
+ NULL, /* SY */
+ NULL, /* YS */
post_OP, /* OP */
- post_nf, /* EX */
- post_fi, /* EE */
+ NULL, /* EX */
+ NULL, /* EE */
post_UR, /* UR */
NULL, /* UE */
- NULL, /* ll */
+ post_UR, /* MT */
+ NULL, /* ME */
};
+/* Validate the subtree rooted at man->last. */
void
-man_valid_post(struct roff_man *man)
+man_node_validate(struct roff_man *man)
{
struct roff_node *n;
- v_check *cp;
+ const v_check *cp;
+
+ /*
+ * Translate obsolete macros such that later code
+ * does not need to look for them.
+ */
n = man->last;
- if (n->flags & MAN_VALID)
- return;
- n->flags |= MAN_VALID;
+ switch (n->tok) {
+ case MAN_LP:
+ case MAN_P:
+ n->tok = MAN_PP;
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * Iterate over all children, recursing into each one
+ * in turn, depth-first.
+ */
+
+ man->last = man->last->child;
+ while (man->last != NULL) {
+ man_node_validate(man);
+ if (man->last == n)
+ man->last = man->last->child;
+ else
+ man->last = man->last->next;
+ }
+ /* Finally validate the macro itself. */
+
+ man->last = n;
+ man->next = ROFF_NEXT_SIBLING;
switch (n->type) {
case ROFFT_TEXT:
check_text(man, n);
case ROFFT_ROOT:
check_root(man, n);
break;
+ case ROFFT_COMMENT:
case ROFFT_EQN:
- /* FALLTHROUGH */
case ROFFT_TBL:
break;
default:
- cp = man_valids + n->tok;
+ if (n->tok < ROFF_MAX) {
+ roff_validate(man);
+ break;
+ }
+ assert(n->tok >= MAN_TH && n->tok < MAN_MAX);
+ cp = man_valids + (n->tok - MAN_TH);
if (*cp)
(*cp)(man, n);
+ if (man->last == n)
+ man_state(man, n);
break;
}
}
static void
check_root(CHKARGS)
{
-
assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
- if (NULL == man->first->child)
+ if (n->last == NULL || n->last->type == ROFFT_COMMENT)
mandoc_msg(MANDOCERR_DOC_EMPTY, man->parse,
n->line, n->pos, NULL);
else
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);
+ mandoc_normdate(man, NULL, n->line, n->pos);
}
+
+ if (man->meta.os_e &&
+ (man->meta.rcsids & (1 << man->meta.os_e)) == 0)
+ mandoc_msg(MANDOCERR_RCS_MISSING, man->parse, 0, 0,
+ man->meta.os_e == MANDOC_OS_OPENBSD ?
+ "(OpenBSD)" : "(NetBSD)");
+}
+
+static void
+check_abort(CHKARGS)
+{
+ abort();
}
static void
post_OP(CHKARGS)
{
- if (n->nchild == 0)
+ if (n->child == NULL)
mandoc_msg(MANDOCERR_OP_EMPTY, man->parse,
n->line, n->pos, "OP");
- else if (n->nchild > 2) {
+ else if (n->child->next != NULL && n->child->next->next != NULL) {
n = n->child->next->next;
mandoc_vmsg(MANDOCERR_ARG_EXCESS, man->parse,
n->line, n->pos, "OP ... %s", n->string);
}
static void
-post_UR(CHKARGS)
-{
-
- if (n->type == ROFFT_HEAD && n->child == NULL)
- mandoc_vmsg(MANDOCERR_UR_NOHEAD, man->parse,
- n->line, n->pos, "UR");
- check_part(man, n);
-}
-
-static void
-post_ft(CHKARGS)
+post_SH(CHKARGS)
{
- char *cp;
- int ok;
+ struct roff_node *nc;
- if (0 == n->nchild)
+ if (n->type != ROFFT_BODY || (nc = n->child) == NULL)
return;
- ok = 0;
- cp = n->child->string;
- switch (*cp) {
- case '1':
- /* FALLTHROUGH */
- case '2':
- /* FALLTHROUGH */
- case '3':
- /* FALLTHROUGH */
- case '4':
- /* FALLTHROUGH */
- case 'I':
- /* FALLTHROUGH */
- case 'P':
- /* FALLTHROUGH */
- case 'R':
- if ('\0' == cp[1])
- ok = 1;
- break;
- case 'B':
- if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
- ok = 1;
- break;
- case 'C':
- if ('W' == cp[1] && '\0' == cp[2])
- ok = 1;
- break;
- default:
- break;
+ if (nc->tok == MAN_PP && nc->body->child != NULL) {
+ while (nc->body->last != NULL) {
+ man->next = ROFF_NEXT_CHILD;
+ roff_node_relink(man, nc->body->last);
+ man->last = n;
+ }
}
- if (0 == ok) {
- mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
- n->line, n->pos, "ft %s", cp);
- *cp = '\0';
+ if (nc->tok == MAN_PP || nc->tok == ROFF_sp || nc->tok == ROFF_br) {
+ mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse,
+ nc->line, nc->pos, "%s after %s",
+ roff_name[nc->tok], roff_name[n->tok]);
+ roff_node_delete(man, nc);
}
+
+ /*
+ * Trailing PP is empty, so it is deleted by check_par().
+ * Trailing sp is significant.
+ */
+
+ if ((nc = n->last) != NULL && nc->tok == ROFF_br) {
+ mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse,
+ nc->line, nc->pos, "%s at the end of %s",
+ roff_name[nc->tok], roff_name[n->tok]);
+ roff_node_delete(man, nc);
+ }
+}
+
+static void
+post_UR(CHKARGS)
+{
+ if (n->type == ROFFT_HEAD && n->child == NULL)
+ mandoc_msg(MANDOCERR_UR_NOHEAD, man->parse,
+ n->line, n->pos, roff_name[n->tok]);
+ check_part(man, n);
}
static void
if (n->type == ROFFT_BODY && n->child == NULL)
mandoc_msg(MANDOCERR_BLK_EMPTY, man->parse,
- n->line, n->pos, man_macronames[n->tok]);
+ n->line, n->pos, roff_name[n->tok]);
}
static void
switch (n->type) {
case ROFFT_BLOCK:
- if (0 == n->body->nchild)
+ if (n->body->child == NULL)
roff_node_delete(man, n);
break;
case ROFFT_BODY:
- if (0 == n->nchild)
+ if (n->child != NULL &&
+ (n->child->tok == ROFF_sp || n->child->tok == ROFF_br)) {
+ mandoc_vmsg(MANDOCERR_PAR_SKIP,
+ man->parse, n->child->line, n->child->pos,
+ "%s after %s", roff_name[n->child->tok],
+ roff_name[n->tok]);
+ roff_node_delete(man, n->child);
+ }
+ if (n->child == NULL)
mandoc_vmsg(MANDOCERR_PAR_SKIP,
man->parse, n->line, n->pos,
- "%s empty", man_macronames[n->tok]);
+ "%s empty", roff_name[n->tok]);
break;
case ROFFT_HEAD:
- if (n->nchild)
+ if (n->child != NULL)
mandoc_vmsg(MANDOCERR_ARG_SKIP,
- man->parse, n->line, n->pos,
- "%s %s%s", man_macronames[n->tok],
- n->child->string,
- n->nchild > 1 ? " ..." : "");
+ man->parse, n->line, n->pos, "%s %s%s",
+ roff_name[n->tok], n->child->string,
+ n->child->next != NULL ? " ..." : "");
break;
default:
break;
switch (n->type) {
case ROFFT_BLOCK:
- if (0 == n->head->nchild && 0 == n->body->nchild)
+ if (n->head->child == NULL && n->body->child == NULL)
roff_node_delete(man, n);
break;
case ROFFT_BODY:
- if (0 == n->parent->head->nchild && 0 == n->nchild)
+ if (n->parent->head->child == NULL && n->child == NULL)
mandoc_vmsg(MANDOCERR_PAR_SKIP,
man->parse, n->line, n->pos,
- "%s empty", man_macronames[n->tok]);
+ "%s empty", roff_name[n->tok]);
break;
default:
break;
if (n && n->string && '\0' != n->string[0]) {
man->meta.date = man->quick ?
mandoc_strdup(n->string) :
- mandoc_normdate(man->parse, n->string,
- n->line, n->pos);
+ mandoc_normdate(man, n->string, n->line, n->pos);
} else {
man->meta.date = mandoc_strdup("");
mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
if (n && (n = n->next))
man->meta.os = mandoc_strdup(n->string);
- else if (man->defos != NULL)
- man->meta.os = mandoc_strdup(man->defos);
+ else if (man->os_s != NULL)
+ man->meta.os = mandoc_strdup(man->os_s);
+ if (man->meta.os_e == MANDOC_OS_OTHER && man->meta.os != NULL) {
+ if (strstr(man->meta.os, "OpenBSD") != NULL)
+ man->meta.os_e = MANDOC_OS_OPENBSD;
+ else if (strstr(man->meta.os, "NetBSD") != NULL)
+ man->meta.os_e = MANDOC_OS_NETBSD;
+ }
/* TITLE MSEC DATE OS ->VOL<- */
/* If missing, use the default VOL name for MSEC. */
roff_node_delete(man, man->last);
}
-static void
-post_nf(CHKARGS)
-{
-
- if (man->flags & MAN_LITERAL)
- mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
- n->line, n->pos, "nf");
-
- man->flags |= MAN_LITERAL;
-}
-
-static void
-post_fi(CHKARGS)
-{
-
- if ( ! (MAN_LITERAL & man->flags))
- mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
- n->line, n->pos, "fi");
-
- man->flags &= ~MAN_LITERAL;
-}
-
static void
post_UC(CHKARGS)
{
}
static void
-post_vs(CHKARGS)
+post_in(CHKARGS)
{
+ char *s;
- if (NULL != n->prev)
+ if (n->parent->tok != MAN_TP ||
+ n->parent->type != ROFFT_HEAD ||
+ n->child == NULL ||
+ *n->child->string == '+' ||
+ *n->child->string == '-')
return;
-
- switch (n->parent->tok) {
- case MAN_SH:
- /* FALLTHROUGH */
- case MAN_SS:
- mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
- "%s after %s", man_macronames[n->tok],
- man_macronames[n->parent->tok]);
- /* FALLTHROUGH */
- case TOKEN_NONE:
- /*
- * Don't warn about this because it occurs in pod2man
- * and would cause considerable (unfixable) warnage.
- */
- roff_node_delete(man, n);
- break;
- default:
- break;
- }
+ mandoc_asprintf(&s, "+%s", n->child->string);
+ free(n->child->string);
+ n->child->string = s;
}
git.ckatri.com / mandoc.git / blobdiff