Have conditional closure for both text and macro lines call through to

[mandoc.git] / roff.c

diff --git a/roff.c b/roff.c
index 35e0f883ef74eaa9ed41ab20c9eed25b2775b85f..4960d947d4168a80908d9d29acfe165edcb3d538 100644 (file)
--- a/roff.c
+++ b/roff.c
@@ -1,4 +1,4 @@
-/*     $Id: roff.c,v 1.139 2011/05/24 14:00:39 kristaps Exp $ */
+/*     $Id: roff.c,v 1.140 2011/05/24 15:22:14 kristaps Exp $ */

 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>


@@ -853,17 +853,12 @@ roff_cond_sub(ROFF_ARGS)
         */
 
        if (ROFF_MAX == (t = roff_parse(r, *bufp, &pos))) {
         */
 
        if (ROFF_MAX == (t = roff_parse(r, *bufp, &pos))) {

-               /*
-                * Jump through hoops to detect a \}, because it could
-                * be (say) \\}, which is something completely
-                * different.
-                */

                ep = &(*bufp)[pos];
                for ( ; NULL != (ep = strchr(ep, '\\')); ep++) {
                        ep++;
                        if ('}' != *ep)
                                continue;
                ep = &(*bufp)[pos];
                for ( ; NULL != (ep = strchr(ep, '\\')); ep++) {
                        ep++;
                        if ('}' != *ep)
                                continue;

-                       *--ep = '\0';
+                       *ep = '&';

                        roff_ccond(r, ROFF_ccond, bufp, szp, 
                                        ln, pos, pos + 2, offs);
                        break;
                        roff_ccond(r, ROFF_ccond, bufp, szp, 
                                        ln, pos, pos + 2, offs);
                        break;


@@ -887,37 +882,28 @@ roff_cond_sub(ROFF_ARGS)
                                ln, ppos, pos, offs));
 }
 
                                ln, ppos, pos, offs));
 }
 

-

 /* ARGSUSED */
 static enum rofferr
 roff_cond_text(ROFF_ARGS)
 {
 /* ARGSUSED */
 static enum rofferr
 roff_cond_text(ROFF_ARGS)
 {

-       char            *ep, *st;
+       char            *ep;

        enum roffrule    rr;
 
        rr = r->last->rule;
        enum roffrule    rr;
 
        rr = r->last->rule;

+       roffnode_cleanscope(r);

 
 

-       /*
-        * We display the value of the text if out current evaluation
-        * scope permits us to do so.
-        */
-
-       /* FIXME: use roff_ccond? */
-
-       st = &(*bufp)[pos];
-       if (NULL == (ep = strstr(st, "\\}"))) {
-               roffnode_cleanscope(r);
-               return(ROFFRULE_DENY == rr ? ROFF_IGN : ROFF_CONT);
+       ep = &(*bufp)[pos];
+       for ( ; NULL != (ep = strchr(ep, '\\')); ep++) {
+               ep++;
+               if ('}' != *ep)
+                       continue;
+               *ep = '&';
+               roff_ccond(r, ROFF_ccond, bufp, szp, 
+                               ln, pos, pos + 2, offs);

        }
        }

-
-       if (ep == st || (ep > st && '\\' != *(ep - 1)))
-               roffnode_pop(r);
-
-       roffnode_cleanscope(r);

        return(ROFFRULE_DENY == rr ? ROFF_IGN : ROFF_CONT);
 }
 
        return(ROFFRULE_DENY == rr ? ROFF_IGN : ROFF_CONT);
 }
 

-

 static enum roffrule
 roff_evalcond(const char *v, int *pos)
 {
 static enum roffrule
 roff_evalcond(const char *v, int *pos)
 {