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[mandoc.git] / man_validate.c

diff --git a/man_validate.c b/man_validate.c
index 8d04e2eae40f209568accf0887293cc766e556fa..b6883ff89547161055c3827e2aa7c7db26760de3 100644 (file)
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,6 +1,6 @@
-/*     $Id: man_validate.c,v 1.43 2010/06/09 19:22:56 kristaps Exp $ */
+/*     $Id: man_validate.c,v 1.48 2010/07/31 23:52:58 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -26,6 +26,7 @@
 #include <limits.h>
 #include <stdarg.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "mandoc.h"
 #include "libman.h"
@@ -82,9 +83,9 @@ static        const struct man_valid man_valids[MAN_MAX] = {
        { NULL, NULL }, /* I */
        { NULL, NULL }, /* IR */
        { NULL, NULL }, /* RI */
-       { NULL, posts_eq0 }, /* na */
+       { NULL, posts_eq0 }, /* na */ /* FIXME: should warn only. */
        { NULL, NULL }, /* i */
-       { NULL, posts_le1 }, /* sp */
+       { NULL, posts_le1 }, /* sp */ /* FIXME: should warn only. */
        { pres_bline, posts_eq0 }, /* nf */
        { pres_bline, posts_eq0 }, /* fi */
        { NULL, NULL }, /* r */
@@ -93,10 +94,11 @@ static      const struct man_valid man_valids[MAN_MAX] = {
        { NULL, NULL }, /* DT */
        { NULL, NULL }, /* UC */
        { NULL, NULL }, /* PD */
-       { NULL, posts_le1 }, /* Sp */
-       { pres_bline, posts_le1 }, /* Vb */
+       { NULL, posts_le1 }, /* Sp */ /* FIXME: should warn only. */
+       { pres_bline, posts_le1 }, /* Vb */ /* FIXME: should warn only. */
        { pres_bline, posts_eq0 }, /* Ve */
        { NULL, NULL }, /* AT */
+       { NULL, NULL }, /* in */
 };
 
 
@@ -206,27 +208,37 @@ check_text(CHKARGS)
 {
        char            *p;
        int              pos, c;
-
-       assert(n->string);
+       size_t           sz;
 
        for (p = n->string, pos = n->pos + 1; *p; p++, pos++) {
-               if ('\\' == *p) {
-                       c = mandoc_special(p);
-                       if (c) {
-                               p += c - 1;
-                               pos += c - 1;
-                               continue;
-                       }
+               sz = strcspn(p, "\t\\");
+               p += (int)sz;
+
+               if ('\0' == *p)
+                       break;
+
+               pos += (int)sz;
 
-                       c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE);
-                       if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c)
-                               return(c);
+               if ('\t' == *p) {
+                       if (MAN_LITERAL & m->flags)
+                               continue;
+                       if (man_pmsg(m, n->line, pos, MANDOCERR_BADTAB))
+                               continue;
+                       return(0);
                }
 
-               if ('\t' == *p || isprint((u_char)*p) || ASCII_HYPH == *p) 
+               /* Check the special character. */
+
+               c = mandoc_special(p);
+               if (c) {
+                       p += c - 1;
+                       pos += c - 1;
                        continue;
-               if ( ! man_pmsg(m, n->line, pos, MANDOCERR_BADCHAR))
-                       return(0);
+               }
+
+               c = man_pmsg(m, n->line, pos, MANDOCERR_BADESCAPE);
+               if ( ! (MAN_IGN_ESCAPE & m->pflags) && ! c)
+                       return(c);
        }
 
        return(1);