Made `Cd' parseable (too many SYNOPSIS sections do this).

[mandoc.git] / man_validate.c

diff --git a/man_validate.c b/man_validate.c
index 7c06e47d2820ffb9ed774f1d67d3b587b5c489f8..28701ae9ea8219e55a9f5b98dca3d813bb33a509 100644 (file)
--- a/man_validate.c
+++ b/man_validate.c
@@ -1,4 +1,4 @@
-/*     $Id: man_validate.c,v 1.13 2009/06/22 10:40:04 kristaps Exp $ */
+/*     $Id: man_validate.c,v 1.15 2009/07/04 09:01:55 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 
 #include "libman.h"
+#include "libmandoc.h"
 
 #define        POSTARGS  struct man *m, const struct man_node *n
 
@@ -38,6 +39,7 @@ static        int       check_le1(POSTARGS);
 static int       check_le2(POSTARGS);
 static int       check_le5(POSTARGS);
 static int       check_text(POSTARGS);
+static int       check_root(POSTARGS);
 
 static v_post    posts_le1[] = { check_le1, NULL };
 static v_post    posts_le2[] = { check_le2, NULL };
@@ -85,8 +87,7 @@ man_valid_post(struct man *m)
        case (MAN_TEXT): 
                return(check_text(m, m->last));
        case (MAN_ROOT):
-               /* FIXME: validate that TH has been invoked! */
-               return(1);
+               return(check_root(m, m->last));
        default:
                break;
        }
@@ -101,16 +102,43 @@ man_valid_post(struct man *m)
 }
 
 
+static int
+check_root(POSTARGS) 
+{
+       
+       if (NULL == m->first->child)
+               return(man_nerr(m, n, WNODATA));
+       if (NULL == m->meta.title)
+               return(man_nerr(m, n, WNOTITLE));
+
+       return(1);
+}
+
+
 static int
 check_text(POSTARGS) 
 {
        const char      *p;
-       int              pos;
+       int              pos, c;
 
        assert(n->string);
 
        for (p = n->string, pos = n->pos + 1; *p; p++, pos++) {
-               if ('\t' == *p || isprint((u_char)*p))
+               if ('\\' == *p) {
+                       c = mandoc_special(p);
+                       if (c) {
+                               p += c - 1;
+                               pos += c - 1;
+                               continue;
+                       }
+                       if ( ! (MAN_IGN_ESCAPE & m->pflags))
+                               return(man_perr(m, n->line, pos, WESCAPE));
+                       if ( ! man_pwarn(m, n->line, pos, WESCAPE))
+                               return(0);
+                       continue;
+               }
+
+               if ('\t' == *p || isprint((u_char)*p)) 
                        continue;
 
                if (MAN_IGN_CHARS & m->pflags)