`Sm' no longer produces a linebreak when used in `Bd'.

[mandoc.git] / mdoc_validate.c

diff --git a/mdoc_validate.c b/mdoc_validate.c
index 617ee6e83ffb2bf441964f0e0a2610a1d3d4d7d0..654b344fd6bde69f9b858866df5c38221645f1b6 100644 (file)
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_validate.c,v 1.116 2010/08/29 10:30:58 kristaps Exp $ */
+/*     $Id: mdoc_validate.c,v 1.119 2010/09/27 23:03:44 schwarze Exp $ */

 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *


@@ -100,6 +100,7 @@ static      int      pre_display(PRE_ARGS);
 static int      pre_dt(PRE_ARGS);
 static int      pre_it(PRE_ARGS);
 static int      pre_os(PRE_ARGS);
 static int      pre_dt(PRE_ARGS);
 static int      pre_it(PRE_ARGS);
 static int      pre_os(PRE_ARGS);

+static int      pre_pp(PRE_ARGS);

 static int      pre_rv(PRE_ARGS);
 static int      pre_sh(PRE_ARGS);
 static int      pre_ss(PRE_ARGS);
 static int      pre_rv(PRE_ARGS);
 static int      pre_sh(PRE_ARGS);
 static int      pre_ss(PRE_ARGS);


@@ -129,8 +130,8 @@ static      v_post   posts_vt[] = { post_vt, NULL };
 static v_post   posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
 static v_post   posts_wtext[] = { ewarn_ge1, NULL };
 static v_pre    pres_an[] = { pre_an, NULL };
 static v_post   posts_wline[] = { bwarn_ge1, herr_eq0, NULL };
 static v_post   posts_wtext[] = { ewarn_ge1, NULL };
 static v_pre    pres_an[] = { pre_an, NULL };

-static v_pre    pres_bd[] = { pre_display, pre_bd, NULL };
-static v_pre    pres_bl[] = { pre_bl, NULL };
+static v_pre    pres_bd[] = { pre_display, pre_bd, pre_pp, NULL };
+static v_pre    pres_bl[] = { pre_bl, pre_pp, NULL };

 static v_pre    pres_d1[] = { pre_display, NULL };
 static v_pre    pres_dd[] = { pre_dd, NULL };
 static v_pre    pres_dt[] = { pre_dt, NULL };
 static v_pre    pres_d1[] = { pre_display, NULL };
 static v_pre    pres_dd[] = { pre_dd, NULL };
 static v_pre    pres_dt[] = { pre_dt, NULL };


@@ -139,6 +140,7 @@ static      v_pre    pres_ex[] = { NULL, NULL };
 static v_pre    pres_fd[] = { NULL, NULL };
 static v_pre    pres_it[] = { pre_it, NULL };
 static v_pre    pres_os[] = { pre_os, NULL };
 static v_pre    pres_fd[] = { NULL, NULL };
 static v_pre    pres_it[] = { pre_it, NULL };
 static v_pre    pres_os[] = { pre_os, NULL };

+static v_pre    pres_pp[] = { pre_pp, NULL };

 static v_pre    pres_rv[] = { pre_rv, NULL };
 static v_pre    pres_sh[] = { pre_sh, NULL };
 static v_pre    pres_ss[] = { pre_ss, NULL };
 static v_pre    pres_rv[] = { pre_rv, NULL };
 static v_pre    pres_sh[] = { pre_sh, NULL };
 static v_pre    pres_ss[] = { pre_ss, NULL };


@@ -150,7 +152,7 @@ const       struct valids mdoc_valids[MDOC_MAX] = {
        { pres_os, NULL },                      /* Os */
        { pres_sh, posts_sh },                  /* Sh */ 
        { pres_ss, posts_ss },                  /* Ss */ 
        { pres_os, NULL },                      /* Os */
        { pres_sh, posts_sh },                  /* Sh */ 
        { pres_ss, posts_ss },                  /* Ss */ 

-       { NULL, posts_notext },                 /* Pp */ 
+       { pres_pp, posts_notext },              /* Pp */ 

        { pres_d1, posts_wline },               /* D1 */
        { pres_d1, posts_wline },               /* Dl */
        { pres_bd, posts_bd_bk },               /* Bd */
        { pres_d1, posts_wline },               /* D1 */
        { pres_d1, posts_wline },               /* Dl */
        { pres_bd, posts_bd_bk },               /* Bd */


@@ -263,7 +265,7 @@ const       struct valids mdoc_valids[MDOC_MAX] = {
        { NULL, NULL },                         /* Dx */
        { NULL, posts_text },                   /* %Q */
        { NULL, posts_notext },                 /* br */
        { NULL, NULL },                         /* Dx */
        { NULL, posts_text },                   /* %Q */
        { NULL, posts_notext },                 /* br */

-       { NULL, posts_sp },                     /* sp */
+       { pres_pp, posts_sp },                  /* sp */

        { NULL, posts_text1 },                  /* %U */
        { NULL, NULL },                         /* Ta */
 };
        { NULL, posts_text1 },                  /* %U */
        { NULL, NULL },                         /* Ta */
 };


@@ -1465,3 +1467,26 @@ post_sh_head(POST_ARGS)
 
        return(1);
 }
 
        return(1);
 }

+
+
+static int
+pre_pp(PRE_ARGS)
+{
+
+       if (NULL == mdoc->last)
+               return(1);
+
+       /* Don't allow prior `Lp' or `Pp'. */
+
+       if (MDOC_Pp != mdoc->last->tok && MDOC_Lp != mdoc->last->tok)
+               return(1);
+
+       if (MDOC_Bl == n->tok && n->data.Bl->comp)
+               return(1);
+       if (MDOC_Bd == n->tok && n->data.Bd->comp)
+               return(1);
+
+       mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_IGNPAR);
+       mdoc_node_delete(mdoc, mdoc->last);
+       return(1);
+}