Initial PDF shim over PS. This produces working PDF output with -Tpdf.

[mandoc.git] / mdoc_validate.c

diff --git a/mdoc_validate.c b/mdoc_validate.c
index 256f0fe8e7eb07020349aac3384fad6ba9e568d0..822c3b5c52da6c82dfc161358afaedc68dd6e602 100644 (file)
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_validate.c,v 1.110 2010/07/13 23:53:20 schwarze Exp $ */
+/*     $Id: mdoc_validate.c,v 1.113 2010/07/21 09:08:26 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -32,7 +32,6 @@
 #include "libmandoc.h"
 
 /* FIXME: .Bl -diag can't have non-text children in HEAD. */
-/* TODO: ignoring Pp (it's superfluous in some invocations). */
 
 #define        PRE_ARGS  struct mdoc *mdoc, struct mdoc_node *n
 #define        POST_ARGS struct mdoc *mdoc
@@ -454,26 +453,29 @@ check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v)
 
 
 static int
-check_text(struct mdoc *mdoc, int line, int pos, char *p)
+check_text(struct mdoc *m, int ln, int pos, char *p)
 {
        int              c;
-
-       /* 
-        * FIXME: we absolutely cannot let \b get through or it will
-        * destroy some assumptions in terms of format.
-        */
+       size_t           sz;
 
        for ( ; *p; p++, pos++) {
+               sz = strcspn(p, "\t\\");
+               p += (int)sz;
+
+               if ('\0' == *p)
+                       break;
+
+               pos += (int)sz;
+
                if ('\t' == *p) {
-                       if ( ! (MDOC_LITERAL & mdoc->flags))
-                               if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
-                                       return(0);
-               } else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p)
-                       if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
-                               return(0);
+                       if (MDOC_LITERAL & m->flags)
+                               continue;
+                       if (mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB))
+                               continue;
+                       return(0);
+               }
 
-               if ('\\' != *p)
-                       continue;
+               /* Check the special character. */
 
                c = mandoc_special(p);
                if (c) {
@@ -482,8 +484,8 @@ check_text(struct mdoc *mdoc, int line, int pos, char *p)
                        continue;
                }
 
-               c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE);
-               if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c)
+               c = mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
+               if ( ! (MDOC_IGN_ESCAPE & m->pflags) && ! c)
                        return(c);
        }
 
@@ -491,8 +493,6 @@ check_text(struct mdoc *mdoc, int line, int pos, char *p)
 }
 
 
-
-
 static int
 check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
 {
@@ -510,7 +510,6 @@ check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
 }
 
 
-
 static int
 pre_display(PRE_ARGS)
 {
@@ -625,6 +624,8 @@ pre_bl(PRE_ARGS)
                        if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV))
                                return(0);
                        break;
+               default:
+                       continue;
                }
 
                /* Check: duplicate auxiliary arguments. */
@@ -947,7 +948,7 @@ static int
 post_bf(POST_ARGS)
 {
        struct mdoc_node *np;
-       int               arg;
+       enum mdocargt     arg;
 
        /*
         * Unlike other data pointers, these are "housed" by the HEAD