Eliminate the class=It-* attributes.

Cleaner HTML, more idiomatic CSS, and minus 30 lines of C code.
Suggested by John Gardner <gardnerjohng at gmail dot com>.

4 files changed, 47 insertions, 76 deletions

diff --git a/usr.bin/mandoc/html.c b/usr.bin/mandoc/html.c
index 5a036a07285..bdff1d5b40c 100644
--- a/usr.bin/mandoc/html.c
+++ b/usr.bin/mandoc/html.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: html.c,v 1.93 2018/05/08 17:52:24 schwarze Exp $ */
+/*	$OpenBSD: html.c,v 1.94 2018/05/08 21:42:11 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -185,6 +185,10 @@ print_gen_head(struct html *h)
 	print_endline(h);
 	print_text(h, "div.Pp { margin: 1ex 0ex; }");
 	print_endline(h);
+	print_text(h, "dl.Bl-diag ");
+	print_byte(h, '>');
+	print_text(h, " dt { font-weight: bold; }");
+	print_endline(h);
 	print_text(h, "code.Nm, code.Fl, code.Cm, code.Ic, "
 	    "code.In, code.Fd, code.Fn,");
 	print_endline(h);
diff --git a/usr.bin/mandoc/man_html.c b/usr.bin/mandoc/man_html.c
index 11673267932..c7f7ea123d6 100644
--- a/usr.bin/mandoc/man_html.c
+++ b/usr.bin/mandoc/man_html.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: man_html.c,v 1.101 2018/04/24 00:36:04 schwarze Exp $ */
+/*	$OpenBSD: man_html.c,v 1.102 2018/05/08 21:42:11 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -523,7 +523,7 @@ man_IP_pre(MAN_ARGS)
 	const struct roff_node	*nn;
 
 	if (n->type == ROFFT_BODY) {
-		print_otag(h, TAG_DD, "c", "It-tag");
+		print_otag(h, TAG_DD, "");
 		return 1;
 	} else if (n->type != ROFFT_HEAD) {
 		print_otag(h, TAG_DL, "c", "Bl-tag");
@@ -532,7 +532,7 @@ man_IP_pre(MAN_ARGS)
 
 	/* FIXME: width specification. */
 
-	print_otag(h, TAG_DT, "c", "It-tag");
+	print_otag(h, TAG_DT, "");
 
 	/* For IP, only print the first header element. */
 
diff --git a/usr.bin/mandoc/mandoc.css b/usr.bin/mandoc/mandoc.css
index ba13134d86d..bc2661cbcde 100644
--- a/usr.bin/mandoc/mandoc.css
+++ b/usr.bin/mandoc/mandoc.css
@@ -1,4 +1,4 @@
-/* $OpenBSD: mandoc.css,v 1.11 2018/05/08 17:52:24 schwarze Exp $ */
+/* $OpenBSD: mandoc.css,v 1.12 2018/05/08 21:42:11 schwarze Exp $ */
 /*
  * Standard style sheet for mandoc(1) -Thtml and man.cgi(8).
  */
@@ -72,42 +72,49 @@ div.D1 {	margin-left: 5ex; }
 
 ul.Bl-bullet {	list-style-type: disc;
 		padding-left: 1em; }
-li.It-bullet { }
+ul.Bl-bullet > li { }
 ul.Bl-dash {	list-style-type: none;
 		padding-left: 0em; }
-li.It-dash:before {
+ul.Bl-dash > li:before {
 		content: "\2014  "; }
 ul.Bl-item {	list-style-type: none;
 		padding-left: 0em; }
-li.It-item { }
+ul.Bl-item > li { }
 ul.Bl-compact > li {
 		margin-top: 0ex; }
 
 ol.Bl-enum {	padding-left: 2em; }
-li.It-enum { }
+ol.Bl-enum > li { }
 ol.Bl-compact > li {
 		margin-top: 0ex; }
 
 dl.Bl-diag { }
-dt.It-diag { }
-dd.It-diag {	margin-left: 0ex; }
-b.It-diag {	font-style: normal; }
+dl.Bl-diag > dt {
+		font-style: normal;
+		font-weight: bold; }
+dl.Bl-diag > dd {
+		margin-left: 0ex; }
 dl.Bl-hang { }
-dt.It-hang { }
-dd.It-hang {	margin-left: 10.2ex; }
+dl.Bl-hang > dt { }
+dl.Bl-hang > dd {
+		margin-left: 10.2ex; }
 dl.Bl-inset { }
-dt.It-inset { }
-dd.It-inset {	margin-left: 0ex; }
+dl.Bl-inset > dt { }
+dl.Bl-inset > dd {
+		margin-left: 0ex; }
 dl.Bl-ohang { }
-dt.It-ohang { }
-dd.It-ohang {	margin-left: 0ex; }
+dl.Bl-ohang > dt { }
+dl.Bl-ohang > dd {
+		margin-left: 0ex; }
 dl.Bl-tag {	margin-left: 10.2ex; }
-dt.It-tag {	float: left;
+dl.Bl-tag > dt {
+		float: left;
 		margin-top: 0ex;
 		margin-left: -10.2ex;
 		padding-right: 2ex;
 		vertical-align: top; }
-dd.It-tag {	clear: right;
+dl.Bl-tag > dd {
+		clear: right;
 		width: 100%;
 		margin-top: 0ex;
 		margin-left: 0ex;
@@ -117,8 +124,9 @@ dl.Bl-compact > dt {
 		margin-top: 0ex; }
 
 table.Bl-column { }
-tr.It-column { }
-td.It-column {	margin-top: 1em; }
+table.Bl-column > tbody > tr { }
+table.Bl-column > tbody > tr > td {
+		margin-top: 1em; }
 table.Bl-compact > tbody > tr > td {
 		margin-top: 0ex; }
 
diff --git a/usr.bin/mandoc/mdoc_html.c b/usr.bin/mandoc/mdoc_html.c
index 99ddac9628d..6213548f47c 100644
--- a/usr.bin/mandoc/mdoc_html.c
+++ b/usr.bin/mandoc/mdoc_html.c
@@ -1,7 +1,7 @@
-/*	$OpenBSD: mdoc_html.c,v 1.173 2018/05/08 17:52:24 schwarze Exp $ */
+/*	$OpenBSD: mdoc_html.c,v 1.174 2018/05/08 21:42:11 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014,2015,2016,2017,2018 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
@@ -666,7 +666,6 @@ mdoc_it_pre(MDOC_ARGS)
 {
 	const struct roff_node	*bl;
 	struct tag		*t;
-	const char		*cattr;
 	enum mdoc_list		 type;
 
 	bl = n->parent;
@@ -676,42 +675,6 @@ mdoc_it_pre(MDOC_ARGS)
 
 	switch (type) {
 	case LIST_bullet:
-		cattr = "It-bullet";
-		break;
-	case LIST_dash:
-	case LIST_hyphen:
-		cattr = "It-dash";
-		break;
-	case LIST_item:
-		cattr = "It-item";
-		break;
-	case LIST_enum:
-		cattr = "It-enum";
-		break;
-	case LIST_diag:
-		cattr = "It-diag";
-		break;
-	case LIST_hang:
-		cattr = "It-hang";
-		break;
-	case LIST_inset:
-		cattr = "It-inset";
-		break;
-	case LIST_ohang:
-		cattr = "It-ohang";
-		break;
-	case LIST_tag:
-		cattr = "It-tag";
-		break;
-	case LIST_column:
-		cattr = "It-column";
-		break;
-	default:
-		break;
-	}
-
-	switch (type) {
-	case LIST_bullet:
 	case LIST_dash:
 	case LIST_hyphen:
 	case LIST_item:
@@ -720,7 +683,7 @@ mdoc_it_pre(MDOC_ARGS)
 		case ROFFT_HEAD:
 			return 0;
 		case ROFFT_BODY:
-			print_otag(h, TAG_LI, "c", cattr);
+			print_otag(h, TAG_LI, "");
 			break;
 		default:
 			break;
@@ -732,13 +695,10 @@ mdoc_it_pre(MDOC_ARGS)
 	case LIST_ohang:
 		switch (n->type) {
 		case ROFFT_HEAD:
-			print_otag(h, TAG_DT, "c", cattr);
-			if (type == LIST_diag)
-				print_otag(h, TAG_B, "c", cattr);
+			print_otag(h, TAG_DT, "");
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_DD, "csw*+l", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DD, "sw*+l", bl->norm->Bl.width);
 			break;
 		default:
 			break;
@@ -751,24 +711,23 @@ mdoc_it_pre(MDOC_ARGS)
 			    (n->parent->prev == NULL ||
 			     n->parent->prev->body == NULL ||
 			     n->parent->prev->body->child != NULL)) {
-				t = print_otag(h, TAG_DT, "csw*+-l",
-				    cattr, bl->norm->Bl.width);
+				t = print_otag(h, TAG_DT, "sw*+-l",
+				    bl->norm->Bl.width);
 				print_text(h, "\\ ");
 				print_tagq(h, t);
-				t = print_otag(h, TAG_DD, "c", cattr);
+				t = print_otag(h, TAG_DD, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
 			}
-			print_otag(h, TAG_DT, "csw*+-l", cattr,
-			    bl->norm->Bl.width);
+			print_otag(h, TAG_DT, "sw*+-l", bl->norm->Bl.width);
 			break;
 		case ROFFT_BODY:
 			if (n->child == NULL) {
-				print_otag(h, TAG_DD, "css?", cattr,
+				print_otag(h, TAG_DD, "ss?",
 				    "width", "auto");
 				print_text(h, "\\ ");
 			} else
-				print_otag(h, TAG_DD, "c", cattr);
+				print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -779,10 +738,10 @@ mdoc_it_pre(MDOC_ARGS)
 		case ROFFT_HEAD:
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_TD, "c", cattr);
+			print_otag(h, TAG_TD, "");
 			break;
 		default:
-			print_otag(h, TAG_TR, "c", cattr);
+			print_otag(h, TAG_TR, "");
 		}
 	default:
 		break;