Support .RE with an argument; needed for audio/pms(1).

[mandoc.git] / html.c

diff --git a/html.c b/html.c
index 000d9c8a0cebf59500e09708d83603eda812b08e..487dacda947f931be42425df41f333e6dc435244 100644 (file)
--- a/html.c
+++ b/html.c
@@ -1,7 +1,7 @@
-/*     $Id: html.c,v 1.182 2014/12/01 04:34:06 schwarze Exp $ */
+/*     $Id: html.c,v 1.185 2015/01/21 20:33:25 schwarze Exp $ */

 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>

- * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>

  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -121,7 +121,7 @@ static      const char      *const roffscales[SCALE_MAX] = {
 };
 
 static void     bufncat(struct html *, const char *, size_t);
 };
 
 static void     bufncat(struct html *, const char *, size_t);

-static void     print_ctag(struct html *, enum htmltag);
+static void     print_ctag(struct html *, struct tag *);

 static int      print_escape(char);
 static int      print_encode(struct html *, const char *, int);
 static void     print_metaf(struct html *, enum mandoc_esc);
 static int      print_escape(char);
 static int      print_encode(struct html *, const char *, int);
 static void     print_metaf(struct html *, enum mandoc_esc);


@@ -307,6 +307,8 @@ html_strlen(const char *cp)
                case ESCAPE_NUMBERED:
                        /* FALLTHROUGH */
                case ESCAPE_SPECIAL:
                case ESCAPE_NUMBERED:
                        /* FALLTHROUGH */
                case ESCAPE_SPECIAL:

+                       /* FALLTHROUGH */
+               case ESCAPE_OVERSTRIKE:

                        if (skip)
                                skip = 0;
                        else
                        if (skip)
                                skip = 0;
                        else


@@ -433,6 +435,11 @@ print_encode(struct html *h, const char *p, int norecurse)
                        if ('\0' == *p)
                                nospace = 1;
                        continue;
                        if ('\0' == *p)
                                nospace = 1;
                        continue;

+               case ESCAPE_OVERSTRIKE:
+                       if (len == 0)
+                               continue;
+                       c = seq[len - 1];
+                       break;

                default:
                        continue;
                }
                default:
                        continue;
                }


@@ -511,14 +518,26 @@ print_otag(struct html *h, enum htmltag tag,
 }
 
 static void
 }
 
 static void

-print_ctag(struct html *h, enum htmltag tag)
+print_ctag(struct html *h, struct tag *tag)

 {
 
 {
 

-       printf("</%s>", htmltags[tag].name);
-       if (HTML_CLRLINE & htmltags[tag].flags) {
+       /*
+        * Remember to close out and nullify the current
+        * meta-font and table, if applicable.
+        */
+       if (tag == h->metaf)
+               h->metaf = NULL;
+       if (tag == h->tblt)
+               h->tblt = NULL;
+
+       printf("</%s>", htmltags[tag->tag].name);
+       if (HTML_CLRLINE & htmltags[tag->tag].flags) {

                h->flags |= HTML_NOSPACE;
                putchar('\n');
        }
                h->flags |= HTML_NOSPACE;
                putchar('\n');
        }

+
+       h->tags.head = tag->next;
+       free(tag);

 }
 
 void
 }
 
 void


@@ -562,8 +581,9 @@ print_text(struct html *h, const char *word)
        if ( ! print_encode(h, word, 0)) {
                if ( ! (h->flags & HTML_NONOSPACE))
                        h->flags &= ~HTML_NOSPACE;
        if ( ! print_encode(h, word, 0)) {
                if ( ! (h->flags & HTML_NONOSPACE))
                        h->flags &= ~HTML_NOSPACE;

+               h->flags &= ~HTML_NONEWLINE;

        } else
        } else

-               h->flags |= HTML_NOSPACE;
+               h->flags |= HTML_NOSPACE | HTML_NONEWLINE;

 
        if (h->metaf) {
                print_tagq(h, h->metaf);
 
        if (h->metaf) {
                print_tagq(h, h->metaf);


@@ -579,17 +599,7 @@ print_tagq(struct html *h, const struct tag *until)
        struct tag      *tag;
 
        while ((tag = h->tags.head) != NULL) {
        struct tag      *tag;
 
        while ((tag = h->tags.head) != NULL) {

-               /*
-                * Remember to close out and nullify the current
-                * meta-font and table, if applicable.
-                */
-               if (tag == h->metaf)
-                       h->metaf = NULL;
-               if (tag == h->tblt)
-                       h->tblt = NULL;
-               print_ctag(h, tag->tag);
-               h->tags.head = tag->next;
-               free(tag);
+               print_ctag(h, tag);

                if (until && tag == until)
                        return;
        }
                if (until && tag == until)
                        return;
        }


@@ -603,17 +613,7 @@ print_stagq(struct html *h, const struct tag *suntil)
        while ((tag = h->tags.head) != NULL) {
                if (suntil && tag == suntil)
                        return;
        while ((tag = h->tags.head) != NULL) {
                if (suntil && tag == suntil)
                        return;

-               /*
-                * Remember to close out and nullify the current
-                * meta-font and table, if applicable.
-                */
-               if (tag == h->metaf)
-                       h->metaf = NULL;
-               if (tag == h->tblt)
-                       h->tblt = NULL;
-               print_ctag(h, tag->tag);
-               h->tags.head = tag->next;
-               free(tag);
+               print_ctag(h, tag);

        }
 }
 
        }
 }