OpenBSD src/sbin was used as a tool to hunt bugs in mandoc.

[mandoc.git] / mdoc_action.c

diff --git a/mdoc_action.c b/mdoc_action.c
index d01d665b5aaebbf203c7efb60bcb39c49cf3824c..5bdc2fcd4f316779f526686d0f1e4f2dae146259 100644 (file)
--- a/mdoc_action.c
+++ b/mdoc_action.c
@@ -1,6 +1,6 @@
-/*     $Id: mdoc_action.c,v 1.72 2010/06/27 15:52:41 kristaps Exp $ */
+/*     $Id: mdoc_action.c,v 1.78 2010/07/30 17:14:09 joerg Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -457,6 +457,17 @@ post_sh(POST_ARGS)
        if (SEC_NONE == m->lastnamed || SEC_CUSTOM != sec)
                m->lastnamed = sec;
 
+       /*
+        * Switch the parser's SYNOPSIS mode, to be copied
+        * into individual nodes when creating them.
+        * Note that this mode can also be set and unset
+        * using the roff nS register.
+        */
+       if (SEC_SYNOPSIS == sec)
+               m->flags |= MDOC_SYNOPSIS;
+       else
+               m->flags &= ~MDOC_SYNOPSIS;
+
        /* Some sections only live in certain manual sections. */
 
        switch ((m->lastsec = sec)) {
@@ -649,6 +660,13 @@ post_bl_tagwidth(POST_ARGS)
                assert(MDOC_BLOCK == nn->type);
                nn = nn->head->child;
 
+               if (nn == NULL) {
+                       /* No -width for .Bl and first .It is emtpy */
+                       if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG))
+                               return(0);
+                       break;
+               }
+
                if (MDOC_TEXT == nn->type) {
                        sz = strlen(nn->string) + 1;
                        break;
@@ -685,7 +703,7 @@ post_bl_tagwidth(POST_ARGS)
        n->args->argv[i].value[0] = mandoc_strdup(buf);
 
        /* Set our width! */
-       n->data.Bl.width = n->args->argv[i].value[0];
+       n->data.Bl->width = n->args->argv[i].value[0];
        return(1);
 }
 
@@ -708,9 +726,9 @@ post_bl_width(POST_ARGS)
         * the macro's width as set in share/tmac/mdoc/doc-common.
         */
 
-       if (0 == strcmp(n->data.Bl.width, "Ds"))
+       if (0 == strcmp(n->data.Bl->width, "Ds"))
                width = 6;
-       else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl.width)))
+       else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl->width)))
                return(1);
        else if (0 == (width = mdoc_macro2len(tok))) 
                return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH));
@@ -730,7 +748,7 @@ post_bl_width(POST_ARGS)
        n->args->argv[i].value[0] = mandoc_strdup(buf);
 
        /* Set our width! */
-       n->data.Bl.width = n->args->argv[i].value[0];
+       n->data.Bl->width = n->args->argv[i].value[0];
        return(1);
 }
 
@@ -746,7 +764,7 @@ post_bl_head(POST_ARGS)
        int                      i, c;
        struct mdoc_node        *np, *nn, *nnp;
 
-       if (LIST_column != n->data.Bl.type)
+       if (LIST_column != n->data.Bl->type)
                return(1);
        else if (NULL == n->child)
                return(1);
@@ -771,6 +789,9 @@ post_bl_head(POST_ARGS)
        np->args->argv[c].value = mandoc_malloc
                ((size_t)n->nchild * sizeof(char *));
 
+       n->data.Bl->ncols = np->args->argv[c].sz;
+       n->data.Bl->cols = (const char **)np->args->argv[c].value;
+
        for (i = 0, nn = n->child; nn; i++) {
                np->args->argv[c].value[i] = nn->string;
                nn->string = NULL;
@@ -788,8 +809,6 @@ post_bl_head(POST_ARGS)
 static int
 post_bl(POST_ARGS)
 {
-       struct mdoc_node *nn;
-       const char       *ww;
 
        if (MDOC_HEAD == n->type)
                return(post_bl_head(m, n));
@@ -804,28 +823,16 @@ post_bl(POST_ARGS)
         * rewritten into real lengths).
         */
 
-       ww = n->data.Bl.width;
-
-       if (LIST_tag == n->data.Bl.type && NULL == n->data.Bl.width) {
+       if (LIST_tag == n->data.Bl->type && NULL == n->data.Bl->width) {
                if ( ! post_bl_tagwidth(m, n))
                        return(0);
-       } else if (NULL != n->data.Bl.width) {
+       } else if (NULL != n->data.Bl->width) {
                if ( ! post_bl_width(m, n))
                        return(0);
        } else 
                return(1);
 
-       assert(n->data.Bl.width);
-
-       /* If it has changed, propogate new width to children. */
-
-       if (ww == n->data.Bl.width)
-               return(1);
-
-       for (nn = n->child; nn; nn = nn->next)
-               if (MDOC_Bl == nn->tok)
-                       nn->data.Bl.width = n->data.Bl.width;
-
+       assert(n->data.Bl->width);
        return(1);
 }
 
@@ -904,6 +911,11 @@ post_dd(POST_ARGS)
 {
        char            buf[DATESIZ];
 
+       if (NULL == n->child) {
+               m->meta.date = time(NULL);
+               return(post_prol(m, n));
+       }
+
        if ( ! concat(m, buf, n->child, DATESIZ))
                return(0);
 
@@ -956,9 +968,10 @@ pre_bd(PRE_ARGS)
        if (MDOC_BODY != n->type)
                return(1);
 
-       if (DISP_literal == n->data.Bd.type)
+       assert(n->data.Bd);
+       if (DISP_literal == n->data.Bd->type)
                m->flags |= MDOC_LITERAL;
-       if (DISP_unfilled == n->data.Bd.type)
+       if (DISP_unfilled == n->data.Bd->type)
                m->flags |= MDOC_LITERAL;
 
        return(1);