-/* $Id: mdoc_validate.c,v 1.166 2011/04/03 09:53:50 kristaps Exp $ */
+/* $Id: mdoc_validate.c,v 1.174 2011/08/16 12:23:51 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
static void check_argv(struct mdoc *,
struct mdoc_node *, struct mdoc_argv *);
static void check_args(struct mdoc *, struct mdoc_node *);
-
-static int concat(struct mdoc *, char *,
- const struct mdoc_node *, size_t);
+static int concat(char *, const struct mdoc_node *, size_t);
static enum mdoc_sec a2sec(const char *);
static size_t macro2len(enum mdoct);
static v_post posts_ns[] = { post_ns, NULL };
static v_post posts_os[] = { post_os, post_prol, NULL };
static v_post posts_rs[] = { post_rs, NULL };
-static v_post posts_sh[] = { post_ignpar, hwarn_ge1, bwarn_ge1, post_sh, NULL };
+static v_post posts_sh[] = { post_ignpar, hwarn_ge1, post_sh, NULL };
static v_post posts_sp[] = { ewarn_le1, NULL };
-static v_post posts_ss[] = { post_ignpar, hwarn_ge1, bwarn_ge1, NULL };
+static v_post posts_ss[] = { post_ignpar, hwarn_ge1, NULL };
static v_post posts_st[] = { post_st, NULL };
static v_post posts_std[] = { post_std, NULL };
static v_post posts_text[] = { ewarn_ge1, NULL };
static void
check_text(struct mdoc *m, int ln, int pos, char *p)
{
- int c;
- size_t sz;
+ char *cp;
- for ( ; *p; p++, pos++) {
- sz = strcspn(p, "\t\\");
- p += (int)sz;
-
- if ('\0' == *p)
- break;
-
- pos += (int)sz;
-
- if ('\t' == *p) {
- if ( ! (MDOC_LITERAL & m->flags))
- mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB);
+ cp = p;
+ for (cp = p; NULL != (p = strchr(p, '\t')); p++) {
+ if (MDOC_LITERAL & m->flags)
continue;
- }
-
- if (0 == (c = mandoc_special(p))) {
- mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
- continue;
- }
-
- p += c - 1;
- pos += c - 1;
+ mdoc_pmsg(m, ln, (int)(p - cp), MANDOCERR_BADTAB);
}
}
if (MDOC_BLOCK != n->type)
return(1);
- mdoc->regs->regs[(int)REG_nS].set = 0;
+ roff_regunset(mdoc->roff, REG_nS);
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
}
post_nm(POST_ARGS)
{
char buf[BUFSIZ];
+ int c;
/* If no child specified, make sure we have the meta name. */
/* If no meta name, set it from the child. */
- if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
+ mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
return(0);
+ }
+ assert(c);
mdoc->meta.name = mandoc_strdup(buf);
-
return(1);
}
assert(i < (int)n->args->argc);
- snprintf(buf, NUMSIZ, "%zun", width);
+ snprintf(buf, NUMSIZ, "%un", (unsigned int)width);
free(n->args->argv[i].value[0]);
n->args->argv[i].value[0] = mandoc_strdup(buf);
/* Defaults to ten ens. */
- snprintf(buf, NUMSIZ, "%zun", sz);
+ snprintf(buf, NUMSIZ, "%un", (unsigned int)sz);
/*
* We have to dynamically add this to the macro's argument list.
assert(0 == np->args->argv[j].sz);
/*
- * Accomodate for new-style groff column syntax. Shuffle the
+ * Accommodate for new-style groff column syntax. Shuffle the
* child nodes, all of which must be TEXT, as arguments for the
* column field. Then, delete the head children.
*/
{
char buf[BUFSIZ];
enum mdoc_sec sec;
+ int c;
/*
* Process a new section. Sections are either "named" or
* manual sections.
*/
- if ( ! concat(mdoc, buf, mdoc->last->child, BUFSIZ))
+ sec = SEC_CUSTOM;
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, mdoc->last->child, BUFSIZ))) {
+ mdoc_nmsg(mdoc, mdoc->last->child, MANDOCERR_MEM);
return(0);
-
- sec = a2sec(buf);
+ } else if (1 == c)
+ sec = a2sec(buf);
/* The NAME should be first. */
{
char buf[DATESIZE];
struct mdoc_node *n;
+ int c;
if (mdoc->meta.date)
free(mdoc->meta.date);
return(1);
}
- if ( ! concat(mdoc, buf, n->child, DATESIZE))
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, n->child, DATESIZE))) {
+ mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
return(0);
+ }
+ assert(c);
mdoc->meta.date = mandoc_normdate
(mdoc->parse, buf, n->line, n->pos);
if (NULL != (nn = n->child))
for (p = nn->string; *p; p++) {
- if (toupper((u_char)*p) == *p)
+ if (toupper((unsigned char)*p) == *p)
continue;
/*
{
struct mdoc_node *n;
char buf[BUFSIZ];
+ int c;
#ifndef OSNAME
struct utsname utsname;
#endif
if (mdoc->meta.os)
free(mdoc->meta.os);
- if ( ! concat(mdoc, buf, n->child, BUFSIZ))
+ buf[0] = '\0';
+ if (-1 == (c = concat(buf, n->child, BUFSIZ))) {
+ mdoc_nmsg(mdoc, n->child, MANDOCERR_MEM);
return(0);
+ }
+
+ assert(c);
/* XXX: yes, these can all be dynamically-adjusted buffers, but
* it's really not worth the extra hackery.
return(1);
}
+/*
+ * Concatenate a node, stopping at the first non-text.
+ * Concatenation is separated by a single whitespace.
+ * Returns -1 on fatal (string overrun) error, 0 if child nodes were
+ * encountered, 1 otherwise.
+ */
static int
-concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz)
+concat(char *p, const struct mdoc_node *n, size_t sz)
{
- p[0] = '\0';
-
- /*
- * Concatenate sibling nodes together. All siblings must be of
- * type MDOC_TEXT or an assertion is raised. Concatenation is
- * separated by a single whitespace. Returns 0 on fatal (string
- * overrun) error.
- */
-
- for ( ; n; n = n->next) {
- assert(MDOC_TEXT == n->type);
-
- if (strlcat(p, n->string, sz) >= sz) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
- return(0);
- }
-
- if (NULL == n->next)
- continue;
-
- if (strlcat(p, " ", sz) >= sz) {
- mdoc_nmsg(m, n, MANDOCERR_MEM);
+ for ( ; NULL != n; n = n->next) {
+ if (MDOC_TEXT != n->type)
return(0);
- }
+ if ('\0' != p[0] && strlcat(p, " ", sz) >= sz)
+ return(-1);
+ if (strlcat(p, n->string, sz) >= sz)
+ return(-1);
+ concat(p, n->child, sz);
}
return(1);