Added argv regression tests.

[mandoc.git] / action.c

diff --git a/action.c b/action.c
index 0e7e87baf8522f7a97afb620437041892aa672a2..1b4f157dcceb83f000808e6ecc8ce95a11734053 100644 (file)
--- a/action.c
+++ b/action.c
@@ -1,4 +1,4 @@
-/* $Id: action.c,v 1.24 2009/02/28 14:40:07 kristaps Exp $ */
+/* $Id: action.c,v 1.29 2009/03/05 12:08:53 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -39,11 +39,12 @@ struct      actions {
 static int      post_bl(struct mdoc *);
 static int      post_bl_width(struct mdoc *);
 static int      post_bl_tagwidth(struct mdoc *);
-static int      post_sh(struct mdoc *);
-static int      post_os(struct mdoc *);
-static int      post_dt(struct mdoc *);
 static int      post_dd(struct mdoc *);
+static int      post_dt(struct mdoc *);
+static int      post_ex(struct mdoc *);
 static int      post_nm(struct mdoc *);
+static int      post_os(struct mdoc *);
+static int      post_sh(struct mdoc *);
 
 static int      post_prologue(struct mdoc *);
 
@@ -72,7 +73,7 @@ const struct actions mdoc_actions[MDOC_MAX] = {
        { NULL }, /* Dv */ 
        { NULL }, /* Er */ 
        { NULL }, /* Ev */ 
-       { NULL }, /* Ex */
+       { post_ex }, /* Ex */
        { NULL }, /* Fa */ 
        { NULL }, /* Fd */ 
        { NULL }, /* Fl */
@@ -159,6 +160,36 @@ const      struct actions mdoc_actions[MDOC_MAX] = {
 };
 
 
+static int
+post_ex(struct mdoc *mdoc)
+{
+
+       /*
+        * If `.Ex -std' is invoked without an argument, fill it in with
+        * our name (if it's been set).
+        */
+
+       if (0 == mdoc->last->data.elem.argc)
+               return(1);
+
+       assert(1 == mdoc->last->data.elem.argc);
+       if (1 == mdoc->last->data.elem.argv[0].sz)
+               return(1);
+       assert(0 == mdoc->last->data.elem.argv[0].sz);
+
+       if (NULL == mdoc->meta.name)
+               return(mdoc_err(mdoc, "default name not yet set"));
+
+       mdoc_msg(mdoc, "writing %s argument: %s", 
+                       mdoc_argnames[MDOC_Std], mdoc->meta.name);
+
+       mdoc->last->data.elem.argv[0].sz = 1;
+       mdoc->last->data.elem.argv[0].value = xcalloc(1, sizeof(char *));
+       mdoc->last->data.elem.argv[0].value[0] = xstrdup(mdoc->meta.name);
+       return(1);
+}
+
+
 static int
 post_nm(struct mdoc *mdoc)
 {
@@ -259,7 +290,8 @@ post_dt(struct mdoc *mdoc)
                        mdoc->meta.msec = mdoc_atomsec(p);
                        if (MSEC_DEFAULT != mdoc->meta.msec)
                                break;
-                       return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+                       return(mdoc_nerr(mdoc, n, 
+                                       "invalid parameter syntax"));
                case (2):
                        mdoc->meta.vol = mdoc_atovol(p);
                        if (VOL_DEFAULT != mdoc->meta.vol)
@@ -267,9 +299,11 @@ post_dt(struct mdoc *mdoc)
                        mdoc->meta.arch = mdoc_atoarch(p);
                        if (ARCH_DEFAULT != mdoc->meta.arch)
                                break;
-                       return(mdoc_nerr(mdoc, n, "invalid parameter syntax"));
+                       return(mdoc_nerr(mdoc, n, 
+                                       "invalid parameter syntax"));
                default:
-                       return(mdoc_nerr(mdoc, n, "too many parameters"));
+                       return(mdoc_nerr(mdoc, n, 
+                                       "too many parameters"));
                }
        }
 
@@ -393,12 +427,12 @@ post_bl_width(struct mdoc *mdoc)
         */
 
        if (xstrcmp(*p, "Ds"))
-               width = 6;
+               width = 8;
        else if (MDOC_MAX == (tok = mdoc_find(mdoc, *p)))
                return(1);
        else if (0 == (width = mdoc_macro2len(tok))) 
                return(mdoc_warn(mdoc, WARN_SYNTAX,
-                                       "-%s macro has no length", 
+                                       "%s macro has no length", 
                                        mdoc_argnames[MDOC_Width]));
 
        mdoc_msg(mdoc, "re-writing %s argument: %s -> %zun",