===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.303
retrieving revision 1.322
diff -u -p -r1.303 -r1.322
--- mandoc/mdoc_html.c	2018/05/21 01:11:31	1.303
+++ mandoc/mdoc_html.c	2018/12/31 10:35:56	1.322
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_html.c,v 1.303 2018/05/21 01:11:31 schwarze Exp $ */
+/*	$Id: mdoc_html.c,v 1.322 2018/12/31 10:35:56 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -34,8 +34,6 @@
 #include "html.h"
 #include "main.h"
 
-#define	INDENT		 5
-
 #define	MDOC_ARGS	  const struct roff_meta *meta, \
 			  struct roff_node *n, \
 			  struct html *h
@@ -44,7 +42,7 @@
 #define	MIN(a,b)	((/*CONSTCOND*/(a)<(b))?(a):(b))
 #endif
 
-struct	htmlmdoc {
+struct	mdoc_html_act {
 	int		(*pre)(MDOC_ARGS);
 	void		(*post)(MDOC_ARGS);
 };
@@ -64,6 +62,7 @@ static	int		  mdoc_root_pre(const struct roff_meta *,
 
 static	void		  mdoc__x_post(MDOC_ARGS);
 static	int		  mdoc__x_pre(MDOC_ARGS);
+static	int		  mdoc_abort_pre(MDOC_ARGS);
 static	int		  mdoc_ad_pre(MDOC_ARGS);
 static	int		  mdoc_an_pre(MDOC_ARGS);
 static	int		  mdoc_ap_pre(MDOC_ARGS);
@@ -121,7 +120,7 @@ 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_Dd] = {
+static const struct mdoc_html_act mdoc_html_acts[MDOC_MAX - MDOC_Dd] = {
 	{NULL, NULL}, /* Dd */
 	{NULL, NULL}, /* Dt */
 	{NULL, NULL}, /* Os */
@@ -156,7 +155,7 @@ static	const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D
 	{mdoc_nd_pre, NULL}, /* Nd */
 	{mdoc_nm_pre, NULL}, /* Nm */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Op */
-	{mdoc_ft_pre, NULL}, /* Ot */
+	{mdoc_abort_pre, NULL}, /* Ot */
 	{mdoc_pa_pre, NULL}, /* Pa */
 	{mdoc_ex_pre, NULL}, /* Rv */
 	{mdoc_st_pre, NULL}, /* St */
@@ -229,7 +228,7 @@ static	const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D
 	{mdoc_em_pre, NULL}, /* Fr */
 	{NULL, NULL}, /* Ud */
 	{mdoc_lb_pre, NULL}, /* Lb */
-	{mdoc_pp_pre, NULL}, /* Lp */
+	{mdoc_abort_pre, NULL}, /* Lp */
 	{mdoc_lk_pre, NULL}, /* Lk */
 	{mdoc_mt_pre, NULL}, /* Mt */
 	{mdoc_quote_pre, mdoc_quote_post}, /* Brq */
@@ -243,7 +242,6 @@ static	const struct htmlmdoc __mdocs[MDOC_MAX - MDOC_D
 	{mdoc__x_pre, mdoc__x_post}, /* %U */
 	{NULL, NULL}, /* Ta */
 };
-static	const struct htmlmdoc *const mdocs = __mdocs - MDOC_Dd;
 
 
 /*
@@ -285,7 +283,7 @@ synopsis_pre(struct html *h, const struct roff_node *n
 }
 
 void
-html_mdoc(void *arg, const struct roff_man *mdoc)
+html_mdoc(void *arg, const struct roff_meta *mdoc)
 {
 	struct html		*h;
 	struct roff_node	*n;
@@ -300,16 +298,16 @@ html_mdoc(void *arg, const struct roff_man *mdoc)
 		if (n->type == ROFFT_COMMENT)
 			print_gen_comment(h, n);
 		t = print_otag(h, TAG_HEAD, "");
-		print_mdoc_head(&mdoc->meta, h);
+		print_mdoc_head(mdoc, h);
 		print_tagq(h, t);
 		print_otag(h, TAG_BODY, "");
 	}
 
-	mdoc_root_pre(&mdoc->meta, h);
+	mdoc_root_pre(mdoc, h);
 	t = print_otag(h, TAG_DIV, "c", "manual-text");
-	print_mdoc_nodelist(&mdoc->meta, n, h);
+	print_mdoc_nodelist(mdoc, n, h);
 	print_tagq(h, t);
-	mdoc_root_post(&mdoc->meta, h);
+	mdoc_root_post(mdoc, h);
 	print_tagq(h, NULL);
 }
 
@@ -368,7 +366,8 @@ print_mdoc_node(MDOC_ARGS)
 		 * (i.e., within a <PRE>) don't print the newline.
 		 */
 		if (*n->string == ' ' && n->flags & NODE_LINE &&
-		    (h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
+		    (h->flags & HTML_NONEWLINE) == 0 &&
+		    (n->flags & NODE_NOFILL) == 0)
 			print_otag(h, TAG_BR, "");
 		if (NODE_DELIMC & n->flags)
 			h->flags |= HTML_NOSPACE;
@@ -404,9 +403,10 @@ print_mdoc_node(MDOC_ARGS)
 			break;
 		}
 		assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
-		if (mdocs[n->tok].pre != NULL &&
+		if (mdoc_html_acts[n->tok - MDOC_Dd].pre != NULL &&
 		    (n->end == ENDBODY_NOT || n->child != NULL))
-			child = (*mdocs[n->tok].pre)(meta, n, h);
+			child = (*mdoc_html_acts[n->tok - MDOC_Dd].pre)(meta,
+			    n, h);
 		break;
 	}
 
@@ -425,10 +425,10 @@ print_mdoc_node(MDOC_ARGS)
 		break;
 	default:
 		if (n->tok < ROFF_MAX ||
-		    mdocs[n->tok].post == NULL ||
+		    mdoc_html_acts[n->tok - MDOC_Dd].post == NULL ||
 		    n->flags & NODE_ENDED)
 			break;
-		(*mdocs[n->tok].post)(meta, n, h);
+		(*mdoc_html_acts[n->tok - MDOC_Dd].post)(meta, n, h);
 		if (n->end != ENDBODY_NOT)
 			n->body->flags |= NODE_ENDED;
 		break;
@@ -502,22 +502,70 @@ cond_id(const struct roff_node *n)
 	     (n->parent->tok == MDOC_Xo &&
 	      n->parent->parent->prev == NULL &&
 	      n->parent->parent->parent->tok == MDOC_It)))
-		return html_make_id(n);
+		return html_make_id(n, 1);
 	return NULL;
 }
 
 static int
 mdoc_sh_pre(MDOC_ARGS)
 {
-	char	*id;
+	struct roff_node	*sn, *subn;
+	struct tag		*t, *tsec, *tsub;
+	char			*id;
+	int			 sc;
 
 	switch (n->type) {
+	case ROFFT_BLOCK:
+		if ((h->oflags & HTML_TOC) == 0 ||
+		    h->flags & HTML_TOCDONE ||
+		    n->sec <= SEC_SYNOPSIS)
+			break;
+		h->flags |= HTML_TOCDONE;
+		sc = 0;
+		for (sn = n->next; sn != NULL; sn = sn->next)
+			if (sn->sec == SEC_CUSTOM)
+				if (++sc == 2)
+					break;
+		if (sc < 2)
+			break;
+		t = print_otag(h, TAG_H1, "c", "Sh");
+		print_text(h, "TABLE OF CONTENTS");
+		print_tagq(h, t);
+		t = print_otag(h, TAG_UL, "c", "Bl-compact");
+		for (sn = n; sn != NULL; sn = sn->next) {
+			tsec = print_otag(h, TAG_LI, "");
+			id = html_make_id(sn->head, 0);
+			tsub = print_otag(h, TAG_A, "hR", id);
+			free(id);
+			print_mdoc_nodelist(meta, sn->head->child, h);
+			print_tagq(h, tsub);
+			tsub = NULL;
+			for (subn = sn->body->child; subn != NULL;
+			    subn = subn->next) {
+				if (subn->tok != MDOC_Ss)
+					continue;
+				id = html_make_id(subn->head, 0);
+				if (id == NULL)
+					continue;
+				if (tsub == NULL)
+					print_otag(h, TAG_UL,
+					    "c", "Bl-compact");
+				tsub = print_otag(h, TAG_LI, "");
+				print_otag(h, TAG_A, "hR", id);
+				free(id);
+				print_mdoc_nodelist(meta,
+				    subn->head->child, h);
+				print_tagq(h, tsub);
+			}
+			print_tagq(h, tsec);
+		}
+		print_tagq(h, t);
+		break;
 	case ROFFT_HEAD:
-		id = html_make_id(n);
+		id = html_make_id(n, 1);
 		print_otag(h, TAG_H1, "cTi", "Sh", id);
 		if (id != NULL)
 			print_otag(h, TAG_A, "chR", "permalink", id);
-		free(id);
 		break;
 	case ROFFT_BODY:
 		if (n->sec == SEC_AUTHORS)
@@ -537,11 +585,10 @@ mdoc_ss_pre(MDOC_ARGS)
 	if (n->type != ROFFT_HEAD)
 		return 1;
 
-	id = html_make_id(n);
+	id = html_make_id(n, 1);
 	print_otag(h, TAG_H2, "cTi", "Ss", id);
 	if (id != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
-	free(id);
 	return 1;
 }
 
@@ -553,7 +600,6 @@ mdoc_fl_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Fl", id);
-	free(id);
 
 	print_text(h, "\\-");
 	if (!(n->child == NULL &&
@@ -573,7 +619,6 @@ mdoc_cm_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Cm", id);
-	free(id);
 	return 1;
 }
 
@@ -617,7 +662,7 @@ mdoc_xr_pre(MDOC_ARGS)
 	if (NULL == n->child)
 		return 0;
 
-	if (h->base_man)
+	if (h->base_man1)
 		print_otag(h, TAG_A, "cThM", "Xr",
 		    n->child->string, n->child->next == NULL ?
 		    NULL : n->child->next->string);
@@ -699,7 +744,7 @@ mdoc_it_pre(MDOC_ARGS)
 			print_otag(h, TAG_DT, "");
 			break;
 		case ROFFT_BODY:
-			print_otag(h, TAG_DD, "sw*+l", bl->norm->Bl.width);
+			print_otag(h, TAG_DD, "");
 			break;
 		default:
 			break;
@@ -712,20 +757,18 @@ 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, "sw*+-l",
-				    bl->norm->Bl.width);
+				t = print_otag(h, TAG_DT, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
 				t = print_otag(h, TAG_DD, "");
 				print_text(h, "\\ ");
 				print_tagq(h, t);
 			}
-			print_otag(h, TAG_DT, "sw*+-l", bl->norm->Bl.width);
+			print_otag(h, TAG_DT, "");
 			break;
 		case ROFFT_BODY:
 			if (n->child == NULL) {
-				print_otag(h, TAG_DD, "ss?",
-				    "width", "auto");
+				print_otag(h, TAG_DD, "s", "width", "auto");
 				print_text(h, "\\ ");
 			} else
 				print_otag(h, TAG_DD, "");
@@ -754,40 +797,20 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-	char		 cattr[21];
-	struct tag	*t;
+	char		 cattr[32];
 	struct mdoc_bl	*bl;
-	size_t		 i;
 	enum htmltag	 elemtype;
 
-	bl = &n->norm->Bl;
-
 	switch (n->type) {
 	case ROFFT_BODY:
 		return 1;
-
 	case ROFFT_HEAD:
-		if (bl->type != LIST_column || bl->ncols == 0)
-			return 0;
-
-		/*
-		 * For each column, print out the <COL> tag with our
-		 * suggested width.  The last column gets min-width, as
-		 * in terminal mode it auto-sizes to the width of the
-		 * screen and we want to preserve that behaviour.
-		 */
-
-		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;
 	}
 
+	bl = &n->norm->Bl;
 	switch (bl->type) {
 	case LIST_bullet:
 		elemtype = TAG_UL;
@@ -824,9 +847,9 @@ mdoc_bl_pre(MDOC_ARGS)
 		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);
+			print_otag(h, TAG_DIV, "c", "Bd-indent");
+		print_otag(h, TAG_DL, "c", bl->comp ?
+		    "Bl-tag Bl-compact" : "Bl-tag");
 		return 1;
 	case LIST_column:
 		elemtype = TAG_TABLE;
@@ -835,9 +858,11 @@ mdoc_bl_pre(MDOC_ARGS)
 	default:
 		abort();
 	}
+	if (bl->offs != NULL)
+		(void)strlcat(cattr, " Bd-indent", sizeof(cattr));
 	if (bl->comp)
 		(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
-	print_otag(h, elemtype, "cswl", cattr, bl->offs);
+	print_otag(h, elemtype, "c", cattr);
 	return 1;
 }
 
@@ -869,7 +894,7 @@ mdoc_d1_pre(MDOC_ARGS)
 	if (n->type != ROFFT_BLOCK)
 		return 1;
 
-	print_otag(h, TAG_DIV, "c", "D1");
+	print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
 
 	if (n->tok == MDOC_Dl)
 		print_otag(h, TAG_CODE, "c", "Li");
@@ -882,7 +907,7 @@ mdoc_sx_pre(MDOC_ARGS)
 {
 	char	*id;
 
-	id = html_make_id(n);
+	id = html_make_id(n, 0);
 	print_otag(h, TAG_A, "cThR", "Sx", id);
 	free(id);
 	return 1;
@@ -891,7 +916,7 @@ mdoc_sx_pre(MDOC_ARGS)
 static int
 mdoc_bd_pre(MDOC_ARGS)
 {
-	int			 comp, offs, sv;
+	int			 comp;
 	struct roff_node	*nn;
 
 	if (n->type == ROFFT_HEAD)
@@ -916,30 +941,15 @@ mdoc_bd_pre(MDOC_ARGS)
 
 	if (n->norm->Bd.offs == NULL ||
 	    ! strcmp(n->norm->Bd.offs, "left"))
-		offs = 0;
-	else if ( ! strcmp(n->norm->Bd.offs, "indent"))
-		offs = INDENT;
-	else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
-		offs = INDENT * 2;
+		print_otag(h, TAG_DIV, "c", "Bd");
 	else
-		offs = -1;
+		print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
 
-	if (offs == -1)
-		print_otag(h, TAG_DIV, "cswl", "Bd", n->norm->Bd.offs);
-	else
-		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", "Li");
-
-	/* This can be recursive: save & set our literal state. */
-
-	sv = h->flags & HTML_LITERAL;
-	h->flags |= HTML_LITERAL;
-
 	for (nn = n->child; nn; nn = nn->next) {
 		print_mdoc_node(meta, nn, h);
 		/*
@@ -955,7 +965,6 @@ mdoc_bd_pre(MDOC_ARGS)
 		case MDOC_Bl:
 		case MDOC_D1:
 		case MDOC_Dl:
-		case MDOC_Lp:
 		case MDOC_Pp:
 			continue;
 		default:
@@ -969,10 +978,6 @@ mdoc_bd_pre(MDOC_ARGS)
 
 		h->flags |= HTML_NOSPACE;
 	}
-
-	if (0 == sv)
-		h->flags &= ~HTML_LITERAL;
-
 	return 0;
 }
 
@@ -1030,7 +1035,6 @@ mdoc_dv_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Dv", id);
-	free(id);
 	return 1;
 }
 
@@ -1042,7 +1046,6 @@ mdoc_ev_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Ev", id);
-	free(id);
 	return 1;
 }
 
@@ -1055,12 +1058,11 @@ mdoc_er_pre(MDOC_ARGS)
 	    (n->parent->tok == MDOC_It ||
 	     (n->parent->tok == MDOC_Bq &&
 	      n->parent->parent->parent->tok == MDOC_It)) ?
-	    html_make_id(n) : NULL;
+	    html_make_id(n, 1) : NULL;
 
 	if (id != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Er", id);
-	free(id);
 	return 1;
 }
 
@@ -1210,7 +1212,7 @@ mdoc_fn_pre(MDOC_ARGS)
 
 	for (n = n->child->next; n; n = n->next) {
 		if (NODE_SYNPRETTY & n->flags)
-			t = print_otag(h, TAG_VAR, "cTss?", "Fa",
+			t = print_otag(h, TAG_VAR, "cTs", "Fa",
 			    "white-space", "nowrap");
 		else
 			t = print_otag(h, TAG_VAR, "cT", "Fa");
@@ -1411,7 +1413,6 @@ mdoc_ic_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "cTi", "Ic", id);
-	free(id);
 	return 1;
 }
 
@@ -1452,7 +1453,7 @@ mdoc_bf_pre(MDOC_ARGS)
 		cattr = "Bf No";
 
 	/* Cannot use TAG_SPAN because it may contain blocks. */
-	print_otag(h, TAG_DIV, "cshl", cattr, 1);
+	print_otag(h, TAG_DIV, "c", cattr);
 	return 1;
 }
 
@@ -1464,7 +1465,6 @@ mdoc_ms_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_SPAN, "cTi", "Ms", id);
-	free(id);
 	return 1;
 }
 
@@ -1505,7 +1505,6 @@ mdoc_no_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_SPAN, "ci", "No", id);
-	free(id);
 	return 1;
 }
 
@@ -1517,7 +1516,6 @@ mdoc_li_pre(MDOC_ARGS)
 	if ((id = cond_id(n)) != NULL)
 		print_otag(h, TAG_A, "chR", "permalink", id);
 	print_otag(h, TAG_CODE, "ci", "Li", id);
-	free(id);
 	return 1;
 }
 
@@ -1801,4 +1799,10 @@ mdoc_eo_post(MDOC_ARGS)
 		h->flags |= HTML_NOSPACE;
 	else if ( ! tail)
 		h->flags &= ~HTML_NOSPACE;
+}
+
+static int
+mdoc_abort_pre(MDOC_ARGS)
+{
+	abort();
 }