SS, SH, PP, P, LP, br, sp tags in -man -Thtml.

1 files changed, 303 insertions, 10 deletions

diff --git a/man_html.c b/man_html.c
index 1924db41..ce40c3fb 100644
--- a/man_html.c
+++ b/man_html.c
@@ -1,4 +1,4 @@
-/*	$Id: man_html.c,v 1.3 2009/10/03 19:57:53 kristaps Exp $ */
+/*	$Id: man_html.c,v 1.4 2009/10/04 09:35:26 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -17,12 +17,17 @@
 #include <sys/types.h>
 #include <sys/queue.h>
 
+#include <err.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "html.h"
 #include "man.h"
 
+#define	INDENT		  7
+#define	HALFINDENT	  3
+
 #define	MAN_ARGS	  const struct man_meta *m, \
 			  const struct man_node *n, \
 			  struct html *h
@@ -32,20 +37,32 @@ struct	htmlman {
 	int		(*post)(MAN_ARGS);
 };
 
-
 static	void		  print_man(MAN_ARGS);
 static	void		  print_man_head(MAN_ARGS);
+static	void		  print_man_nodelist(MAN_ARGS);
+static	void		  print_man_node(MAN_ARGS);
+
+static	int		  man_br_pre(MAN_ARGS);
+static	int		  man_PP_pre(MAN_ARGS);
+static	void		  man_root_post(MAN_ARGS);
+static	int		  man_root_pre(MAN_ARGS);
+static	int		  man_SH_pre(MAN_ARGS);
+static	int		  man_SS_pre(MAN_ARGS);
 
+#ifdef __linux__
+extern	size_t	  	  strlcpy(char *, const char *, size_t);
+extern	size_t	  	  strlcat(char *, const char *, size_t);
+#endif
 
 static	const struct htmlman mans[MAN_MAX] = {
-	{ NULL, NULL }, /* br */
+	{ man_br_pre, NULL }, /* br */
 	{ NULL, NULL }, /* TH */
-	{ NULL, NULL }, /* SH */
-	{ NULL, NULL }, /* SS */
+	{ man_SH_pre, NULL }, /* SH */
+	{ man_SS_pre, NULL }, /* SS */
 	{ NULL, NULL }, /* TP */
-	{ NULL, NULL }, /* LP */
-	{ NULL, NULL }, /* PP */
-	{ NULL, NULL }, /* P */
+	{ man_PP_pre, NULL }, /* LP */
+	{ man_PP_pre, NULL }, /* PP */
+	{ man_PP_pre, NULL }, /* P */
 	{ NULL, NULL }, /* IP */
 	{ NULL, NULL }, /* HP */ 
 	{ NULL, NULL }, /* SM */
@@ -61,7 +78,7 @@ static	const struct htmlman mans[MAN_MAX] = {
 	{ NULL, NULL }, /* RI */
 	{ NULL, NULL }, /* na */
 	{ NULL, NULL }, /* i */
-	{ NULL, NULL }, /* sp */
+	{ man_br_pre, NULL }, /* sp */
 	{ NULL, NULL }, /* nf */
 	{ NULL, NULL }, /* fi */
 	{ NULL, NULL }, /* r */
@@ -106,7 +123,7 @@ print_man(MAN_ARGS)
 	tag.val = "body";
 	print_otag(h, TAG_DIV, 1, &tag);
 
-	/*print_man_nodelist(m, n, h);*/
+	print_man_nodelist(m, n, h);
 
 	print_tagq(h, t);
 }
@@ -124,3 +141,279 @@ print_man_head(MAN_ARGS)
 	print_otag(h, TAG_TITLE, 0, NULL);
 	print_text(h, h->buf);
 }
+
+
+static void
+print_man_nodelist(MAN_ARGS)
+{
+
+	print_man_node(m, n, h);
+	if (n->next)
+		print_man_nodelist(m, n->next, h);
+}
+
+
+static void
+print_man_node(MAN_ARGS)
+{
+	int		 child;
+	struct tag	*t;
+
+	child = 1;
+	t = SLIST_FIRST(&h->tags);
+
+	bufinit(h);
+
+	switch (n->type) {
+	case (MAN_ROOT):
+		child = man_root_pre(m, n, h);
+		break;
+	case (MAN_TEXT):
+		print_text(h, n->string);
+		break;
+	default:
+		if (mans[n->tok].pre)
+			child = (*mans[n->tok].pre)(m, n, h);
+		break;
+	}
+
+	if (child && n->child)
+		print_man_nodelist(m, n->child, h);
+
+	print_stagq(h, t);
+
+	bufinit(h);
+
+	switch (n->type) {
+	case (MAN_ROOT):
+		man_root_post(m, n, h);
+		break;
+	case (MAN_TEXT):
+		break;
+	default:
+		if (mans[n->tok].post)
+			(*mans[n->tok].post)(m, n, h);
+		break;
+	}
+}
+
+
+/* ARGSUSED */
+static int
+man_root_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag[2];
+	struct tag	*t, *tt;
+	char		 b[BUFSIZ], title[BUFSIZ];
+
+	b[0] = 0;
+	if (m->vol)
+		(void)strlcat(b, m->vol, BUFSIZ);
+
+	(void)snprintf(title, BUFSIZ - 1, 
+			"%s(%d)", m->title, m->msec);
+
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "header";
+	tag[1].key = ATTR_STYLE;
+	tag[1].val = "width: 100%;";
+	t = print_otag(h, TAG_TABLE, 2, tag);
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	tag[0].key = ATTR_STYLE;
+	tag[0].val = "width: 10%;";
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, title);
+	print_stagq(h, tt);
+
+	tag[0].key = ATTR_STYLE;
+	tag[0].val = "width: 80%; white-space: nowrap; text-align: center;";
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, b);
+	print_stagq(h, tt);
+
+	tag[0].key = ATTR_STYLE;
+	tag[0].val = "width: 10%; text-align: right;";
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, title);
+	print_tagq(h, t);
+
+	return(1);
+}
+
+
+/* ARGSUSED */
+static void
+man_root_post(MAN_ARGS)
+{
+	struct tm	 tm;
+	struct htmlpair	 tag[2];
+	struct tag	*t, *tt;
+	char		 b[BUFSIZ];
+
+	(void)localtime_r(&m->date, &tm);
+
+	if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm))
+		err(EXIT_FAILURE, "strftime");
+
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "footer";
+	tag[1].key = ATTR_STYLE;
+	tag[1].val = "width: 100%;";
+	t = print_otag(h, TAG_TABLE, 2, tag);
+	tt = print_otag(h, TAG_TR, 0, NULL);
+
+	tag[0].key = ATTR_STYLE;
+	tag[0].val = "width: 50%;";
+	print_otag(h, TAG_TD, 1, tag);
+	print_text(h, b);
+	print_stagq(h, tt);
+
+	tag[0].key = ATTR_STYLE;
+	tag[0].val = "width: 50%; text-align: right;";
+	print_otag(h, TAG_TD, 1, tag);
+	if (m->source)
+		print_text(h, m->source);
+	print_tagq(h, t);
+}
+
+
+
+/* ARGSUSED */
+static int
+man_br_pre(MAN_ARGS)
+{
+	int		len;
+	struct htmlpair	tag;
+
+	switch (n->tok) {
+	case (MAN_sp):
+		len = n->child ? atoi(n->child->string) : 1;
+		break;
+	case (MAN_br):
+		len = 0;
+		break;
+	default:
+		len = 1;
+		break;
+	}
+
+	buffmt(h, "height: %dem;", len);
+	tag.key = ATTR_STYLE;
+	tag.val = h->buf;
+	print_otag(h, TAG_DIV, 1, &tag);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_SH_pre(MAN_ARGS)
+{
+	struct htmlpair		tag[2];
+
+	if (MAN_BODY == n->type) {
+		buffmt(h, "margin-left: %dem;", INDENT);
+
+		tag[0].key = ATTR_CLASS;
+		tag[0].val = "sec-body";
+		tag[1].key = ATTR_STYLE;
+		tag[1].val = h->buf;
+
+		print_otag(h, TAG_DIV, 2, tag);
+		return(1);
+	} else if (MAN_BLOCK == n->type) {
+		tag[0].key = ATTR_CLASS;
+		tag[0].val = "sec-block";
+
+		if (n->prev && MAN_SH == n->prev->tok)
+			if (NULL == n->prev->body->child) {
+				print_otag(h, TAG_DIV, 1, tag);
+				return(1);
+			}
+
+		bufcat(h, "margin-top: 1em;");
+		if (NULL == n->next)
+			bufcat(h, "margin-bottom: 1em;");
+
+		tag[1].key = ATTR_STYLE;
+		tag[1].val = h->buf;
+
+		print_otag(h, TAG_DIV, 2, tag);
+		return(1);
+	}
+
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "sec-head";
+
+	print_otag(h, TAG_DIV, 1, tag);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_SS_pre(MAN_ARGS)
+{
+	struct htmlpair	 tag[3];
+	int		 i;
+
+	i = 0;
+
+	if (MAN_BODY == n->type) {
+		tag[i].key = ATTR_CLASS;
+		tag[i++].val = "ssec-body";
+
+		if (n->parent->next && n->child) {
+			bufcat(h, "margin-bottom: 1em;");
+			tag[i].key = ATTR_STYLE;
+			tag[i++].val = h->buf;
+		}
+
+		print_otag(h, TAG_DIV, i, tag);
+		return(1);
+	} else if (MAN_BLOCK == n->type) {
+		tag[i].key = ATTR_CLASS;
+		tag[i++].val = "ssec-block";
+
+		if (n->prev && MAN_SS == n->prev->tok) 
+			if (n->prev->body->child) {
+				bufcat(h, "margin-top: 1em;");
+				tag[i].key = ATTR_STYLE;
+				tag[i++].val = h->buf;
+			}
+
+		print_otag(h, TAG_DIV, i, tag);
+		return(1);
+	}
+
+	buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT);
+
+	tag[0].key = ATTR_CLASS;
+	tag[0].val = "ssec-head";
+	tag[1].key = ATTR_STYLE;
+	tag[1].val = h->buf;
+
+	print_otag(h, TAG_DIV, 2, tag);
+	return(1);
+}
+
+
+/* ARGSUSED */
+static int
+man_PP_pre(MAN_ARGS)
+{
+	struct htmlpair	tag;
+
+	if (MAN_BLOCK != n->type)
+		return(1);
+
+	buffmt(h, "margin-left: %dem;", INDENT);
+	if (n->next && n->next->child) 
+		bufcat(h, "margin-bottom: 1em;");
+
+	tag.key = ATTR_STYLE;
+	tag.val = h->buf;
+	print_otag(h, TAG_DIV, 1, &tag);
+	return(1);
+}