=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.253 retrieving revision 1.292 diff -u -p -r1.253 -r1.292 --- mandoc/mdoc_html.c 2017/01/19 15:27:34 1.253 +++ mandoc/mdoc_html.c 2017/07/14 16:06:44 1.292 @@ -1,4 +1,4 @@ -/* $Id: mdoc_html.c,v 1.253 2017/01/19 15:27:34 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.292 2017/07/14 16:06:44 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze @@ -27,6 +27,7 @@ #include #include "mandoc_aux.h" +#include "mandoc.h" #include "roff.h" #include "mdoc.h" #include "out.h" @@ -48,6 +49,7 @@ struct htmlmdoc { void (*post)(MDOC_ARGS); }; +static char *cond_id(const struct roff_node *); static void print_mdoc_head(MDOC_ARGS); static void print_mdoc_node(MDOC_ARGS); static void print_mdoc_nodelist(MDOC_ARGS); @@ -69,6 +71,7 @@ static void mdoc_bk_post(MDOC_ARGS); static int mdoc_bk_pre(MDOC_ARGS); static int mdoc_bl_pre(MDOC_ARGS); static int mdoc_cd_pre(MDOC_ARGS); +static int mdoc_cm_pre(MDOC_ARGS); static int mdoc_d1_pre(MDOC_ARGS); static int mdoc_dv_pre(MDOC_ARGS); static int mdoc_fa_pre(MDOC_ARGS); @@ -106,8 +109,8 @@ static int mdoc_rs_pre(MDOC_ARGS); static int mdoc_sh_pre(MDOC_ARGS); static int mdoc_skip_pre(MDOC_ARGS); static int mdoc_sm_pre(MDOC_ARGS); -static int mdoc_sp_pre(MDOC_ARGS); static int mdoc_ss_pre(MDOC_ARGS); +static int mdoc_st_pre(MDOC_ARGS); static int mdoc_sx_pre(MDOC_ARGS); static int mdoc_sy_pre(MDOC_ARGS); static int mdoc_va_pre(MDOC_ARGS); @@ -115,8 +118,7 @@ static int mdoc_vt_pre(MDOC_ARGS); static int mdoc_xr_pre(MDOC_ARGS); static int mdoc_xx_pre(MDOC_ARGS); -static const struct htmlmdoc mdocs[MDOC_MAX] = { - {mdoc_ap_pre, NULL}, /* Ap */ +static const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_Dd] = { {NULL, NULL}, /* Dd */ {NULL, NULL}, /* Dt */ {NULL, NULL}, /* Os */ @@ -132,9 +134,10 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_it_pre, NULL}, /* It */ {mdoc_ad_pre, NULL}, /* Ad */ {mdoc_an_pre, NULL}, /* An */ + {mdoc_ap_pre, NULL}, /* Ap */ {mdoc_ar_pre, NULL}, /* Ar */ {mdoc_cd_pre, NULL}, /* Cd */ - {mdoc_fl_pre, NULL}, /* Cm */ + {mdoc_cm_pre, NULL}, /* Cm */ {mdoc_dv_pre, NULL}, /* Dv */ {mdoc_er_pre, NULL}, /* Er */ {mdoc_ev_pre, NULL}, /* Ev */ @@ -153,7 +156,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_ft_pre, NULL}, /* Ot */ {mdoc_pa_pre, NULL}, /* Pa */ {mdoc_ex_pre, NULL}, /* Rv */ - {NULL, NULL}, /* St */ + {mdoc_st_pre, NULL}, /* St */ {mdoc_va_pre, NULL}, /* Va */ {mdoc_vt_pre, NULL}, /* Vt */ {mdoc_xr_pre, NULL}, /* Xr */ @@ -171,7 +174,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {NULL, NULL}, /* Ac */ {mdoc_quote_pre, mdoc_quote_post}, /* Ao */ {mdoc_quote_pre, mdoc_quote_post}, /* Aq */ - {NULL, NULL}, /* At */ + {mdoc_xx_pre, NULL}, /* At */ {NULL, NULL}, /* Bc */ {mdoc_bf_pre, NULL}, /* Bf */ {mdoc_quote_pre, mdoc_quote_post}, /* Bo */ @@ -234,29 +237,12 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_quote_pre, mdoc_quote_post}, /* En */ {mdoc_xx_pre, NULL}, /* Dx */ {mdoc__x_pre, mdoc__x_post}, /* %Q */ - {mdoc_sp_pre, NULL}, /* br */ - {mdoc_sp_pre, NULL}, /* sp */ {mdoc__x_pre, mdoc__x_post}, /* %U */ {NULL, NULL}, /* Ta */ - {mdoc_skip_pre, NULL}, /* ll */ }; +static const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd; -static const char * const lists[LIST_MAX] = { - NULL, - "list-bul", - "list-col", - "list-dash", - "list-diag", - "list-enum", - "list-hang", - "list-hyph", - "list-inset", - "list-item", - "list-ohang", - "list-tag" -}; - /* * See the same function in mdoc_term.c for documentation. */ @@ -362,7 +348,7 @@ print_mdoc_node(MDOC_ARGS) return; child = 1; - t = h->tags.head; + t = h->tag; n->flags &= ~NODE_ENDED; switch (n->type) { @@ -374,9 +360,9 @@ print_mdoc_node(MDOC_ARGS) * Make sure that if we're in a literal mode already * (i.e., within a 
) don't print the newline.
 		 */
-		if (' ' == *n->string && NODE_LINE & n->flags)
-			if ( ! (HTML_LITERAL & h->flags))
-				print_otag(h, TAG_BR, "");
+		if (*n->string == ' ' && n->flags & NODE_LINE &&
+		    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
+			print_otag(h, TAG_BR, "");
 		if (NODE_DELIMC & n->flags)
 			h->flags |= HTML_NOSPACE;
 		print_text(h, n->string);
@@ -402,10 +388,17 @@ print_mdoc_node(MDOC_ARGS)
 		 */
 		if (h->tblt != NULL) {
 			print_tblclose(h);
-			t = h->tags.head;
+			t = h->tag;
 		}
 		assert(h->tblt == NULL);
-		if (mdocs[n->tok].pre && (n->end == ENDBODY_NOT || n->child))
+		if (n->tok < ROFF_MAX) {
+			roff_html_pre(h, n);
+			child = 0;
+			break;
+		}
+		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
+		if (mdocs[n->tok].pre != NULL &&
+		    (n->end == ENDBODY_NOT || n->child != NULL))
 			child = (*mdocs[n->tok].pre)(meta, n, h);
 		break;
 	}
@@ -424,13 +417,13 @@ print_mdoc_node(MDOC_ARGS)
 	case ROFFT_EQN:
 		break;
 	default:
-		if ( ! mdocs[n->tok].post || n->flags & NODE_ENDED)
+		if (n->tok < ROFF_MAX ||
+		    mdocs[n->tok].post == NULL ||
+		    n->flags & NODE_ENDED)
 			break;
 		(*mdocs[n->tok].post)(meta, n, h);
 		if (n->end != ENDBODY_NOT)
 			n->body->flags |= NODE_ENDED;
-		if (n->end == ENDBODY_NOSPACE)
-			h->flags |= HTML_NOSPACE;
 		break;
 	}
 }
@@ -441,7 +434,6 @@ mdoc_root_post(MDOC_ARGS)
 	struct tag	*t, *tt;
 
 	t = print_otag(h, TAG_TABLE, "c", "foot");
-	print_otag(h, TAG_TBODY, "");
 	tt = print_otag(h, TAG_TR, "");
 
 	print_otag(h, TAG_TD, "c", "foot-date");
@@ -472,7 +464,6 @@ mdoc_root_pre(MDOC_ARGS)
 		    meta->title, meta->msec);
 
 	t = print_otag(h, TAG_TABLE, "c", "head");
-	print_otag(h, TAG_TBODY, "");
 	tt = print_otag(h, TAG_TR, "");
 
 	print_otag(h, TAG_TD, "c", "head-ltitle");
@@ -492,26 +483,20 @@ mdoc_root_pre(MDOC_ARGS)
 	return 1;
 }
 
-char *
-make_id(const struct roff_node *n)
+static char *
+cond_id(const struct roff_node *n)
 {
-	const struct roff_node	*nch;
-	char			*buf, *cp;
-
-	for (nch = n->child; nch != NULL; nch = nch->next)
-		if (nch->type != ROFFT_TEXT)
-			return NULL;
-
-	buf = NULL;
-	deroff(&buf, n);
-
-	/* http://www.w3.org/TR/html5/dom.html#the-id-attribute */
-
-	for (cp = buf; *cp != '\0'; cp++)
-		if (*cp == ' ')
-			*cp = '_';
-
-	return buf;
+	if (n->child != NULL &&
+	    n->child->type == ROFFT_TEXT &&
+	    (n->prev == NULL ||
+	     (n->prev->type == ROFFT_TEXT &&
+	      strcmp(n->prev->string, "|") == 0)) &&
+	    (n->parent->tok == MDOC_It ||
+	     (n->parent->tok == MDOC_Xo &&
+	      n->parent->parent->prev == NULL &&
+	      n->parent->parent->parent->tok == MDOC_It)))
+		return html_make_id(n);
+	return NULL;
 }
 
 static int
@@ -520,22 +505,20 @@ mdoc_sh_pre(MDOC_ARGS)
 	char	*id;
 
 	switch (n->type) {
-	case ROFFT_BLOCK:
-		return 1;
+	case ROFFT_HEAD:
+		id = html_make_id(n);
+		print_otag(h, TAG_H1, "cTi", "Sh", id);
+		if (id != NULL)
+			print_otag(h, TAG_A, "chR", "selflink", id);
+		free(id);
+		break;
 	case ROFFT_BODY:
 		if (n->sec == SEC_AUTHORS)
 			h->flags &= ~(HTML_SPLIT|HTML_NOSPLIT);
-		return 1;
+		break;
 	default:
 		break;
 	}
-
-	if ((id = make_id(n)) != NULL) {
-		print_otag(h, TAG_H1, "ci", "Sh", id);
-		free(id);
-	} else
-		print_otag(h, TAG_H1, "c", "Sh");
-
 	return 1;
 }
 
@@ -547,27 +530,25 @@ mdoc_ss_pre(MDOC_ARGS)
 	if (n->type != ROFFT_HEAD)
 		return 1;
 
-	if ((id = make_id(n)) != NULL) {
-		print_otag(h, TAG_H2, "ci", "Ss", id);
-		free(id);
-	} else
-		print_otag(h, TAG_H2, "c", "Ss");
-
+	id = html_make_id(n);
+	print_otag(h, TAG_H2, "cTi", "Ss", id);
+	if (id != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_fl_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_B, "c", "flag");
+	char	*id;
 
-	/* `Cm' has no leading hyphen. */
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_B, "cTi", "Fl", id);
+	free(id);
 
-	if (MDOC_Cm == n->tok)
-		return 1;
-
 	print_text(h, "\\-");
-
 	if (!(n->child == NULL &&
 	    (n->next == NULL ||
 	     n->next->type == ROFFT_TEXT ||
@@ -578,6 +559,18 @@ mdoc_fl_pre(MDOC_ARGS)
 }
 
 static int
+mdoc_cm_pre(MDOC_ARGS)
+{
+	char	*id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_B, "cTi", "Cm", id);
+	free(id);
+	return 1;
+}
+
+static int
 mdoc_nd_pre(MDOC_ARGS)
 {
 	if (n->type != ROFFT_BODY)
@@ -586,23 +579,19 @@ mdoc_nd_pre(MDOC_ARGS)
 	/* XXX: this tag in theory can contain block elements. */
 
 	print_text(h, "\\(em");
-	print_otag(h, TAG_SPAN, "c", "desc");
+	print_otag(h, TAG_SPAN, "cT", "Nd");
 	return 1;
 }
 
 static int
 mdoc_nm_pre(MDOC_ARGS)
 {
-	int		 len;
-
 	switch (n->type) {
 	case ROFFT_HEAD:
 		print_otag(h, TAG_TD, "");
 		/* FALLTHROUGH */
 	case ROFFT_ELEM:
-		print_otag(h, TAG_B, "c", "name");
-		if (n->child == NULL && meta->name != NULL)
-			print_text(h, meta->name);
+		print_otag(h, TAG_B, "cT", "Nm");
 		return 1;
 	case ROFFT_BODY:
 		print_otag(h, TAG_TD, "");
@@ -610,20 +599,8 @@ mdoc_nm_pre(MDOC_ARGS)
 	default:
 		break;
 	}
-
 	synopsis_pre(h, n);
-	print_otag(h, TAG_TABLE, "c", "synopsis");
-
-	for (len = 0, n = n->head->child; n; n = n->next)
-		if (n->type == ROFFT_TEXT)
-			len += html_strlen(n->string);
-
-	if (len == 0 && meta->name != NULL)
-		len = html_strlen(meta->name);
-
-	print_otag(h, TAG_COL, "shw", len);
-	print_otag(h, TAG_COL, "");
-	print_otag(h, TAG_TBODY, "");
+	print_otag(h, TAG_TABLE, "c", "Nm");
 	print_otag(h, TAG_TR, "");
 	return 1;
 }
@@ -635,11 +612,11 @@ mdoc_xr_pre(MDOC_ARGS)
 		return 0;
 
 	if (h->base_man)
-		print_otag(h, TAG_A, "chM", "link-man",
+		print_otag(h, TAG_A, "cThM", "Xr",
 		    n->child->string, n->child->next == NULL ?
 		    NULL : n->child->next->string);
 	else
-		print_otag(h, TAG_A, "c", "link-man");
+		print_otag(h, TAG_A, "cT", "Xr");
 
 	n = n->child;
 	print_text(h, n->string);
@@ -668,89 +645,142 @@ mdoc_ns_pre(MDOC_ARGS)
 static int
 mdoc_ar_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "c", "arg");
+	print_otag(h, TAG_VAR, "cT", "Ar");
 	return 1;
 }
 
 static int
 mdoc_xx_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "unix");
+	print_otag(h, TAG_SPAN, "c", "Ux");
 	return 1;
 }
 
 static int
 mdoc_it_pre(MDOC_ARGS)
 {
-	enum mdoc_list	 type;
-	const struct roff_node *bl;
+	const struct roff_node	*bl;
+	struct tag		*t;
+	const char		*cattr;
+	enum mdoc_list		 type;
 
 	bl = n->parent;
-	while (bl && MDOC_Bl != bl->tok)
+	while (bl->tok != MDOC_Bl)
 		bl = bl->parent;
 	type = bl->norm->Bl.type;
 
-	if (n->type == ROFFT_HEAD) {
-		switch (type) {
-		case LIST_bullet:
-		case LIST_dash:
-		case LIST_item:
-		case LIST_hyphen:
-		case LIST_enum:
+	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:
+	case LIST_enum:
+		switch (n->type) {
+		case ROFFT_HEAD:
 			return 0;
-		case LIST_diag:
-		case LIST_hang:
-		case LIST_inset:
-		case LIST_ohang:
-		case LIST_tag:
-			print_otag(h, TAG_DT, "csvt", lists[type],
-			    !bl->norm->Bl.comp);
-			if (LIST_diag != type)
-				break;
-			print_otag(h, TAG_B, "c", "diag");
+		case ROFFT_BODY:
+			print_otag(h, TAG_LI, "c", cattr);
 			break;
-		case LIST_column:
-			break;
 		default:
 			break;
 		}
-	} else if (n->type == ROFFT_BODY) {
-		switch (type) {
-		case LIST_bullet:
-		case LIST_hyphen:
-		case LIST_dash:
-		case LIST_enum:
-		case LIST_item:
-			print_otag(h, TAG_LI, "csvt", lists[type],
-			    !bl->norm->Bl.comp);
+		break;
+	case LIST_diag:
+	case LIST_hang:
+	case LIST_inset:
+	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);
 			break;
-		case LIST_diag:
-		case LIST_hang:
-		case LIST_inset:
-		case LIST_ohang:
-		case LIST_tag:
-			if (NULL == bl->norm->Bl.width) {
-				print_otag(h, TAG_DD, "c", lists[type]);
-				break;
+		case ROFFT_BODY:
+			print_otag(h, TAG_DD, "cswl", cattr,
+			    bl->norm->Bl.width);
+			break;
+		default:
+			break;
+		}
+		break;
+	case LIST_tag:
+		switch (n->type) {
+		case ROFFT_HEAD:
+			if (h->style != NULL && !bl->norm->Bl.comp &&
+			    (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);
+				print_text(h, "\\ ");
+				print_tagq(h, t);
+				t = print_otag(h, TAG_DD, "c", cattr);
+				print_text(h, "\\ ");
+				print_tagq(h, t);
 			}
-			print_otag(h, TAG_DD, "cswl", lists[type],
+			print_otag(h, TAG_DT, "csw+-l", cattr,
 			    bl->norm->Bl.width);
 			break;
-		case LIST_column:
-			print_otag(h, TAG_TD, "csvt", lists[type],
-			    !bl->norm->Bl.comp);
+		case ROFFT_BODY:
+			if (n->child == NULL) {
+				print_otag(h, TAG_DD, "css?", cattr,
+				    "width", "auto");
+				print_text(h, "\\ ");
+			} else
+				print_otag(h, TAG_DD, "c", cattr);
 			break;
 		default:
 			break;
 		}
-	} else {
-		switch (type) {
-		case LIST_column:
-			print_otag(h, TAG_TR, "c", lists[type]);
+		break;
+	case LIST_column:
+		switch (n->type) {
+		case ROFFT_HEAD:
 			break;
-		default:
+		case ROFFT_BODY:
+			print_otag(h, TAG_TD, "c", cattr);
 			break;
+		default:
+			print_otag(h, TAG_TR, "c", cattr);
 		}
+	default:
+		break;
 	}
 
 	return 1;
@@ -759,18 +789,20 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-	int		 i;
-	char		 buf[BUFSIZ];
+	char		 cattr[21];
+	struct tag	*t;
+	struct mdoc_bl	*bl;
+	size_t		 i;
 	enum htmltag	 elemtype;
 
-	if (n->type == ROFFT_BODY) {
-		if (LIST_column == n->norm->Bl.type)
-			print_otag(h, TAG_TBODY, "");
+	bl = &n->norm->Bl;
+
+	switch (n->type) {
+	case ROFFT_BODY:
 		return 1;
-	}
 
-	if (n->type == ROFFT_HEAD) {
-		if (LIST_column != n->norm->Bl.type)
+	case ROFFT_HEAD:
+		if (bl->type != LIST_column || bl->ncols == 0)
 			return 0;
 
 		/*
@@ -780,47 +812,67 @@ mdoc_bl_pre(MDOC_ARGS)
 		 * screen and we want to preserve that behaviour.
 		 */
 
-		for (i = 0; i < (int)n->norm->Bl.ncols - 1; i++)
-			print_otag(h, TAG_COL, "sww", n->norm->Bl.cols[i]);
-		print_otag(h, TAG_COL, "swW", n->norm->Bl.cols[i]);
-
+		t = print_otag(h, TAG_COLGROUP, "");
+		for (i = 0; i < bl->ncols - 1; i++)
+			print_otag(h, TAG_COL, "sw+w", bl->cols[i]);
+		print_otag(h, TAG_COL, "swW", bl->cols[i]);
+		print_tagq(h, t);
 		return 0;
+
+	default:
+		break;
 	}
 
-	assert(lists[n->norm->Bl.type]);
-	(void)strlcpy(buf, "list ", BUFSIZ);
-	(void)strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
-
-	switch (n->norm->Bl.type) {
+	switch (bl->type) {
 	case LIST_bullet:
+		elemtype = TAG_UL;
+		(void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
+		break;
 	case LIST_dash:
 	case LIST_hyphen:
+		elemtype = TAG_UL;
+		(void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
+		break;
 	case LIST_item:
 		elemtype = TAG_UL;
+		(void)strlcpy(cattr, "Bl-item", sizeof(cattr));
 		break;
 	case LIST_enum:
 		elemtype = TAG_OL;
+		(void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
 		break;
 	case LIST_diag:
+		elemtype = TAG_DL;
+		(void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
+		break;
 	case LIST_hang:
+		elemtype = TAG_DL;
+		(void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
+		break;
 	case LIST_inset:
+		elemtype = TAG_DL;
+		(void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
+		break;
 	case LIST_ohang:
-	case LIST_tag:
 		elemtype = TAG_DL;
+		(void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
 		break;
+	case LIST_tag:
+		if (bl->offs)
+			print_otag(h, TAG_DIV, "cswl", "Bl-tag", bl->offs);
+		print_otag(h, TAG_DL, "csw+l", bl->comp ?
+		    "Bl-tag Bl-compact" : "Bl-tag", bl->width);
+		return 1;
 	case LIST_column:
 		elemtype = TAG_TABLE;
+		(void)strlcpy(cattr, "Bl-column", sizeof(cattr));
 		break;
 	default:
 		abort();
 	}
-
-	if (n->norm->Bl.offs)
-		print_otag(h, elemtype, "csvtvbwl", buf, 0, 0,
-		    n->norm->Bl.offs);
-	else
-		print_otag(h, elemtype, "csvtvb", buf, 0, 0);
-
+	if (bl->comp)
+		(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
+	print_otag(h, elemtype, "cswl", cattr, bl->offs);
 	return 1;
 }
 
@@ -833,9 +885,16 @@ mdoc_ex_pre(MDOC_ARGS)
 }
 
 static int
+mdoc_st_pre(MDOC_ARGS)
+{
+	print_otag(h, TAG_SPAN, "cT", "St");
+	return 1;
+}
+
+static int
 mdoc_em_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "emph");
+	print_otag(h, TAG_I, "cT", "Em");
 	return 1;
 }
 
@@ -845,15 +904,11 @@ mdoc_d1_pre(MDOC_ARGS)
 	if (n->type != ROFFT_BLOCK)
 		return 1;
 
-	print_otag(h, TAG_BLOCKQUOTE, "svtvb", 0, 0);
+	print_otag(h, TAG_DIV, "c", "D1");
 
-	/* BLOCKQUOTE needs a block body. */
+	if (n->tok == MDOC_Dl)
+		print_otag(h, TAG_CODE, "c", "Li");
 
-	print_otag(h, TAG_DIV, "c", "display");
-
-	if (MDOC_Dl == n->tok)
-		print_otag(h, TAG_CODE, "c", "lit");
-
 	return 1;
 }
 
@@ -862,13 +917,9 @@ mdoc_sx_pre(MDOC_ARGS)
 {
 	char	*id;
 
-	print_otag(h, TAG_I, "c", "link-sec");
-	if ((id = make_id(n)) != NULL) {
-		print_otag(h, TAG_A, "chR", "link-sec", id);
-		free(id);
-	} else
-		print_otag(h, TAG_A, "c", "link-sec");
-
+	id = html_make_id(n);
+	print_otag(h, TAG_A, "cThR", "Sx", id);
+	free(id);
 	return 1;
 }
 
@@ -909,15 +960,15 @@ mdoc_bd_pre(MDOC_ARGS)
 		offs = -1;
 
 	if (offs == -1)
-		print_otag(h, TAG_DIV, "cswl", "display", n->norm->Bd.offs);
+		print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
 	else
-		print_otag(h, TAG_DIV, "cshl", "display", offs);
+		print_otag(h, TAG_DIV, "cshl", "Bd", offs);
 
 	if (n->norm->Bd.type != DISP_unfilled &&
 	    n->norm->Bd.type != DISP_literal)
 		return 1;
 
-	print_otag(h, TAG_PRE, "c", "lit");
+	print_otag(h, TAG_PRE, "c", "Li");
 
 	/* This can be recursive: save & set our literal state. */
 
@@ -933,9 +984,9 @@ mdoc_bd_pre(MDOC_ARGS)
 		 * anyway, so don't sweat it.
 		 */
 		switch (nn->tok) {
+		case ROFF_br:
+		case ROFF_sp:
 		case MDOC_Sm:
-		case MDOC_br:
-		case MDOC_sp:
 		case MDOC_Bl:
 		case MDOC_D1:
 		case MDOC_Dl:
@@ -963,14 +1014,14 @@ mdoc_bd_pre(MDOC_ARGS)
 static int
 mdoc_pa_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "c", "file");
+	print_otag(h, TAG_I, "cT", "Pa");
 	return 1;
 }
 
 static int
 mdoc_ad_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "c", "addr");
+	print_otag(h, TAG_I, "c", "Ad");
 	return 1;
 }
 
@@ -994,7 +1045,7 @@ mdoc_an_pre(MDOC_ARGS)
 	if (n->sec == SEC_AUTHORS && ! (h->flags & HTML_NOSPLIT))
 		h->flags |= HTML_SPLIT;
 
-	print_otag(h, TAG_SPAN, "c", "author");
+	print_otag(h, TAG_SPAN, "cT", "An");
 	return 1;
 }
 
@@ -1002,28 +1053,49 @@ static int
 mdoc_cd_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "c", "config");
+	print_otag(h, TAG_B, "cT", "Cd");
 	return 1;
 }
 
 static int
 mdoc_dv_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "define");
+	char	*id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_CODE, "cTi", "Dv", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_ev_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "env");
+	char	*id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_CODE, "cTi", "Ev", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_er_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "errno");
+	char	*id;
+
+	id = n->sec == SEC_ERRORS &&
+	    (n->parent->tok == MDOC_It ||
+	     (n->parent->tok == MDOC_Bq &&
+	      n->parent->parent->parent->tok == MDOC_It)) ?
+	    html_make_id(n) : NULL;
+
+	if (id != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_CODE, "cTi", "Er", id);
+	free(id);
 	return 1;
 }
 
@@ -1034,12 +1106,12 @@ mdoc_fa_pre(MDOC_ARGS)
 	struct tag		*t;
 
 	if (n->parent->tok != MDOC_Fo) {
-		print_otag(h, TAG_I, "c", "farg");
+		print_otag(h, TAG_VAR, "cT", "Fa");
 		return 1;
 	}
 
 	for (nn = n->child; nn; nn = nn->next) {
-		t = print_otag(h, TAG_I, "c", "farg");
+		t = print_otag(h, TAG_VAR, "cT", "Fa");
 		print_text(h, nn->string);
 		print_tagq(h, t);
 		if (nn->next) {
@@ -1070,11 +1142,11 @@ mdoc_fd_pre(MDOC_ARGS)
 	assert(n->type == ROFFT_TEXT);
 
 	if (strcmp(n->string, "#include")) {
-		print_otag(h, TAG_B, "c", "macro");
+		print_otag(h, TAG_B, "cT", "Fd");
 		return 1;
 	}
 
-	print_otag(h, TAG_B, "c", "includes");
+	print_otag(h, TAG_B, "cT", "In");
 	print_text(h, n->string);
 
 	if (NULL != (n = n->next)) {
@@ -1088,10 +1160,10 @@ mdoc_fd_pre(MDOC_ARGS)
 			cp = strchr(buf, '\0') - 1;
 			if (cp >= buf && (*cp == '>' || *cp == '"'))
 				*cp = '\0';
-			t = print_otag(h, TAG_A, "chI", "link-includes", buf);
+			t = print_otag(h, TAG_A, "cThI", "In", buf);
 			free(buf);
 		} else
-			t = print_otag(h, TAG_A, "c", "link-includes");
+			t = print_otag(h, TAG_A, "cT", "In");
 
 		print_text(h, n->string);
 		print_tagq(h, t);
@@ -1118,7 +1190,7 @@ mdoc_vt_pre(MDOC_ARGS)
 	} else if (n->type == ROFFT_HEAD)
 		return 0;
 
-	print_otag(h, TAG_SPAN, "c", "type");
+	print_otag(h, TAG_VAR, "cT", "Vt");
 	return 1;
 }
 
@@ -1126,7 +1198,7 @@ static int
 mdoc_ft_pre(MDOC_ARGS)
 {
 	synopsis_pre(h, n);
-	print_otag(h, TAG_I, "c", "ftype");
+	print_otag(h, TAG_VAR, "cT", "Ft");
 	return 1;
 }
 
@@ -1147,7 +1219,7 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	ep = strchr(sp, ' ');
 	if (NULL != ep) {
-		t = print_otag(h, TAG_I, "c", "ftype");
+		t = print_otag(h, TAG_VAR, "cT", "Ft");
 
 		while (ep) {
 			sz = MIN((int)(ep - sp), BUFSIZ - 1);
@@ -1160,7 +1232,7 @@ mdoc_fn_pre(MDOC_ARGS)
 		print_tagq(h, t);
 	}
 
-	t = print_otag(h, TAG_B, "c", "fname");
+	t = print_otag(h, TAG_B, "cT", "Fn");
 
 	if (sp)
 		print_text(h, sp);
@@ -1173,10 +1245,10 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	for (n = n->child->next; n; n = n->next) {
 		if (NODE_SYNPRETTY & n->flags)
-			t = print_otag(h, TAG_I, "css?", "farg",
+			t = print_otag(h, TAG_VAR, "cTss?", "Fa",
 			    "white-space", "nowrap");
 		else
-			t = print_otag(h, TAG_I, "c", "farg");
+			t = print_otag(h, TAG_VAR, "cT", "Fa");
 		print_text(h, n->string);
 		print_tagq(h, t);
 		if (n->next) {
@@ -1229,47 +1301,39 @@ mdoc_pp_pre(MDOC_ARGS)
 }
 
 static int
-mdoc_sp_pre(MDOC_ARGS)
-{
-	struct roffsu	 su;
-
-	SCALE_VS_INIT(&su, 1);
-
-	if (MDOC_sp == n->tok) {
-		if (NULL != (n = n->child)) {
-			if ( ! a2roffsu(n->string, &su, SCALE_VS))
-				su.scale = 1.0;
-			else if (su.scale < 0.0)
-				su.scale = 0.0;
-		}
-	} else
-		su.scale = 0.0;
-
-	print_otag(h, TAG_DIV, "suh", &su);
-
-	/* So the div isn't empty: */
-	print_text(h, "\\~");
-
-	return 0;
-
-}
-
-static int
 mdoc_lk_pre(MDOC_ARGS)
 {
-	if (NULL == (n = n->child))
+	const struct roff_node *link, *descr, *punct;
+	struct tag	*t;
+
+	if ((link = n->child) == NULL)
 		return 0;
 
-	assert(n->type == ROFFT_TEXT);
+	/* Find beginning of trailing punctuation. */
+	punct = n->last;
+	while (punct != link && punct->flags & NODE_DELIMC)
+		punct = punct->prev;
+	punct = punct->next;
 
-	print_otag(h, TAG_A, "ch", "link-ext", n->string);
+	/* Link target and link text. */
+	descr = link->next;
+	if (descr == punct)
+		descr = link;  /* no text */
+	t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
+	do {
+		if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
+			h->flags |= HTML_NOSPACE;
+		print_text(h, descr->string);
+		descr = descr->next;
+	} while (descr != punct);
+	print_tagq(h, t);
 
-	if (NULL == n->next)
-		print_text(h, n->string);
-
-	for (n = n->next; n; n = n->next)
-		print_text(h, n->string);
-
+	/* Trailing punctuation. */
+	while (punct != NULL) {
+		h->flags |= HTML_NOSPACE;
+		print_text(h, punct->string);
+		punct = punct->next;
+	}
 	return 0;
 }
 
@@ -1283,7 +1347,7 @@ mdoc_mt_pre(MDOC_ARGS)
 		assert(n->type == ROFFT_TEXT);
 
 		mandoc_asprintf(&cp, "mailto:%s", n->string);
-		t = print_otag(h, TAG_A, "ch", "link-mail", cp);
+		t = print_otag(h, TAG_A, "cTh", "Mt", cp);
 		print_text(h, n->string);
 		print_tagq(h, t);
 		free(cp);
@@ -1311,7 +1375,7 @@ mdoc_fo_pre(MDOC_ARGS)
 		return 0;
 
 	assert(n->child->string);
-	t = print_otag(h, TAG_B, "c", "fname");
+	t = print_otag(h, TAG_B, "cT", "Fn");
 	print_text(h, n->child->string);
 	print_tagq(h, t);
 	return 0;
@@ -1335,7 +1399,7 @@ mdoc_in_pre(MDOC_ARGS)
 	struct tag	*t;
 
 	synopsis_pre(h, n);
-	print_otag(h, TAG_B, "c", "includes");
+	print_otag(h, TAG_B, "cT", "In");
 
 	/*
 	 * The first argument of the `In' gets special treatment as
@@ -1354,10 +1418,9 @@ mdoc_in_pre(MDOC_ARGS)
 		assert(n->type == ROFFT_TEXT);
 
 		if (h->base_includes)
-			t = print_otag(h, TAG_A, "chI", "link-includes",
-			    n->string);
+			t = print_otag(h, TAG_A, "cThI", "In", n->string);
 		else
-			t = print_otag(h, TAG_A, "c", "link-includes");
+			t = print_otag(h, TAG_A, "cT", "In");
 		print_text(h, n->string);
 		print_tagq(h, t);
 
@@ -1378,14 +1441,19 @@ mdoc_in_pre(MDOC_ARGS)
 static int
 mdoc_ic_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_B, "c", "cmd");
+	char	*id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_B, "cTi", "Ic", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_va_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_B, "c", "var");
+	print_otag(h, TAG_VAR, "cT", "Va");
 	return 1;
 }
 
@@ -1410,13 +1478,13 @@ mdoc_bf_pre(MDOC_ARGS)
 		return 1;
 
 	if (FONT_Em == n->norm->Bf.font)
-		cattr = "emph";
+		cattr = "Em";
 	else if (FONT_Sy == n->norm->Bf.font)
-		cattr = "symb";
+		cattr = "Sy";
 	else if (FONT_Li == n->norm->Bf.font)
-		cattr = "lit";
+		cattr = "Li";
 	else
-		cattr = "none";
+		cattr = "No";
 
 	/*
 	 * We want this to be inline-formatted, but needs to be div to
@@ -1430,7 +1498,12 @@ mdoc_bf_pre(MDOC_ARGS)
 static int
 mdoc_ms_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "symb");
+	char *id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_B, "cTi", "Ms", id);
+	free(id);
 	return 1;
 }
 
@@ -1459,28 +1532,38 @@ mdoc_rs_pre(MDOC_ARGS)
 	if (n->prev && SEC_SEE_ALSO == n->sec)
 		print_paragraph(h);
 
-	print_otag(h, TAG_SPAN, "c", "ref");
+	print_otag(h, TAG_CITE, "cT", "Rs");
 	return 1;
 }
 
 static int
 mdoc_no_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "none");
+	char *id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_SPAN, "ci", "No", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_li_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_CODE, "c", "lit");
+	char	*id;
+
+	if ((id = cond_id(n)) != NULL)
+		print_otag(h, TAG_A, "chR", "selflink", id);
+	print_otag(h, TAG_CODE, "ci", "Li", id);
+	free(id);
 	return 1;
 }
 
 static int
 mdoc_sy_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_SPAN, "c", "symb");
+	print_otag(h, TAG_B, "cT", "Sy");
 	return 1;
 }
 
@@ -1490,7 +1573,7 @@ mdoc_lb_pre(MDOC_ARGS)
 	if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags && n->prev)
 		print_otag(h, TAG_BR, "");
 
-	print_otag(h, TAG_SPAN, "c", "lib");
+	print_otag(h, TAG_SPAN, "cT", "Lb");
 	return 1;
 }
 
@@ -1504,64 +1587,58 @@ mdoc__x_pre(MDOC_ARGS)
 
 	switch (n->tok) {
 	case MDOC__A:
-		cattr = "ref-auth";
+		cattr = "RsA";
 		if (n->prev && MDOC__A == n->prev->tok)
 			if (NULL == n->next || MDOC__A != n->next->tok)
 				print_text(h, "and");
 		break;
 	case MDOC__B:
-		cattr = "ref-book";
 		t = TAG_I;
+		cattr = "RsB";
 		break;
 	case MDOC__C:
-		cattr = "ref-city";
+		cattr = "RsC";
 		break;
 	case MDOC__D:
-		cattr = "ref-date";
+		cattr = "RsD";
 		break;
 	case MDOC__I:
-		cattr = "ref-issue";
 		t = TAG_I;
+		cattr = "RsI";
 		break;
 	case MDOC__J:
-		cattr = "ref-jrnl";
 		t = TAG_I;
+		cattr = "RsJ";
 		break;
 	case MDOC__N:
-		cattr = "ref-num";
+		cattr = "RsN";
 		break;
 	case MDOC__O:
-		cattr = "ref-opt";
+		cattr = "RsO";
 		break;
 	case MDOC__P:
-		cattr = "ref-page";
+		cattr = "RsP";
 		break;
 	case MDOC__Q:
-		cattr = "ref-corp";
+		cattr = "RsQ";
 		break;
 	case MDOC__R:
-		cattr = "ref-rep";
+		cattr = "RsR";
 		break;
 	case MDOC__T:
-		cattr = "ref-title";
+		cattr = "RsT";
 		break;
 	case MDOC__U:
-		cattr = "link-ref";
-		break;
+		print_otag(h, TAG_A, "ch", "RsU", n->child->string);
+		return 1;
 	case MDOC__V:
-		cattr = "ref-vol";
+		cattr = "RsV";
 		break;
 	default:
 		abort();
 	}
 
-	if (MDOC__U != n->tok) {
-		print_otag(h, t, "c", cattr);
-		return 1;
-	}
-
-	print_otag(h, TAG_A, "ch", cattr, n->child->string);
-
+	print_otag(h, t, "c", cattr);
 	return 1;
 }
 
@@ -1635,7 +1712,7 @@ mdoc_quote_pre(MDOC_ARGS)
 	case MDOC_Op:
 		print_text(h, "\\(lB");
 		h->flags |= HTML_NOSPACE;
-		print_otag(h, TAG_SPAN, "c", "opt");
+		print_otag(h, TAG_SPAN, "c", "Op");
 		break;
 	case MDOC_En:
 		if (NULL == n->norm->Es ||
@@ -1656,7 +1733,7 @@ mdoc_quote_pre(MDOC_ARGS)
 	case MDOC_Ql:
 		print_text(h, "\\(oq");
 		h->flags |= HTML_NOSPACE;
-		print_otag(h, TAG_CODE, "c", "lit");
+		print_otag(h, TAG_CODE, "c", "Li");
 		break;
 	case MDOC_So:
 	case MDOC_Sq: