Cleaned up ctype functions (netbsd).

[mandoc.git] / validate.c

diff --git a/validate.c b/validate.c
index 267e324d468816307f823ae07f534602d64add78..cc680737e32e0adb02c522b29e6f1d32b405711a 100644 (file)
--- a/validate.c
+++ b/validate.c
@@ -1,4 +1,4 @@
-/* $Id: validate.c,v 1.67 2009/03/04 13:57:35 kristaps Exp $ */
+/* $Id: validate.c,v 1.68 2009/03/05 13:12:12 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -53,6 +53,9 @@ static        int     check_stdarg(PRE_ARGS);
 
 static int     check_text(struct mdoc *, 
                        int, int, const char *);
+static int     check_argv(struct mdoc *, 
+                       const struct mdoc_node *,
+                       const struct mdoc_arg *);
 
 static int     err_child_lt(struct mdoc *, const char *, int);
 static int     warn_child_lt(struct mdoc *, const char *, int);
@@ -298,8 +301,6 @@ mdoc_valid_pre(struct mdoc *mdoc,
                        node->data.elem.argc;
 
                for (i = 0; i < (int)argc; i++) {
-                       if (0 == argv[i].sz)
-                               continue;
                        for (j = 0; j < (int)argv[i].sz; j++) {
                                tp = argv[i].value[j];
                                line = argv[i].line;
@@ -307,6 +308,8 @@ mdoc_valid_pre(struct mdoc *mdoc,
                                if ( ! check_text(mdoc, line, pos, tp))
                                        return(0);
                        }
+                       if ( ! check_argv(mdoc, node, &argv[i]))
+                               return(0);
                }
        }
 
@@ -476,6 +479,45 @@ check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs)
 }
 
 
+/*
+ * Check over an argument.  When this has more stuff in it, make this
+ * into a table-driven function; until then, a switch is fine.
+ */
+static int
+check_argv(struct mdoc *mdoc, 
+               const struct mdoc_node *node,
+               const struct mdoc_arg *argv)
+{
+
+
+       switch (argv->arg) {
+       case (MDOC_Std):
+               switch (node->tok) {
+               case (MDOC_Ex):
+                       /*
+                        * If the -std does not have an argument, then
+                        * set it with the default name (if set).  This
+                        * only happens with MDOC_Ex.
+                        */
+                       if (1 == argv->sz)
+                               return(1);
+                       assert(0 == argv->sz);
+                       if (mdoc->meta.name)
+                               return(1);
+                       return(mdoc_nerr(mdoc, node, 
+                                       "default name not yet set"));
+               default:
+                       break;
+               }
+               break;
+       default:
+               break;
+       }
+
+       return(1);
+}
+
+
 static int
 check_text(struct mdoc *mdoc, int line, int pos, const char *p)
 {
@@ -484,7 +526,7 @@ check_text(struct mdoc *mdoc, int line, int pos, const char *p)
        /* XXX - indicate deprecated escapes \*(xx and \*x. */
 
        for ( ; *p; p++) {
-               if ( ! isprint((int)*p) && '\t' != *p)
+               if ( ! isprint((u_char)*p) && '\t' != *p)
                        return(mdoc_perr(mdoc, line, pos,
                                "invalid non-printing characters"));
                if ('\\' != *p)