First addition of -man macro support.

Abstraction of mdoc.

1 files changed, 96 insertions, 0 deletions

diff --git a/man_macro.c b/man_macro.c
new file mode 100644
index 00000000..0c35903a
--- /dev/null
+++ b/man_macro.c
@@ -0,0 +1,96 @@
+/* $Id: man_macro.c,v 1.1 2009/03/23 14:22:11 kristaps Exp $ */
+/*
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@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 copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <assert.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "libman.h"
+
+static	int	  in_line_eoln(MACRO_PROT_ARGS);
+
+const	struct man_macro __man_macros[MAN_MAX] = {
+	{ in_line_eoln, NULL },	/* MAN___ */
+	{ in_line_eoln, NULL },	/* MAN_TH */
+	{ in_line_eoln, NULL },	/* MAN_SH */
+	{ in_line_eoln, NULL },	/* MAN_SS */
+	{ in_line_eoln, NULL },	/* MAN_TP */
+	{ in_line_eoln, NULL },	/* MAN_LP */
+	{ in_line_eoln, NULL },	/* MAN_PP */
+	{ in_line_eoln, NULL },	/* MAN_P */
+	{ in_line_eoln, NULL },	/* MAN_IP */
+	{ in_line_eoln, NULL },	/* MAN_HP */
+	{ in_line_eoln, NULL },	/* MAN_SM */
+	{ in_line_eoln, NULL },	/* MAN_SB */
+	{ in_line_eoln, NULL },	/* MAN_BI */
+	{ in_line_eoln, NULL },	/* MAN_IB */
+	{ in_line_eoln, NULL },	/* MAN_BR */
+	{ in_line_eoln, NULL },	/* MAN_RB */
+	{ in_line_eoln, NULL },	/* MAN_R */
+	{ in_line_eoln, NULL },	/* MAN_B */
+	{ in_line_eoln, NULL },	/* MAN_I */
+};
+
+const	struct man_macro * const man_macros = __man_macros;
+
+
+/*
+ * In-line macro that spans an entire line.  May be callable, but has no
+ * subsequent parsed arguments.
+ */
+static int
+in_line_eoln(MACRO_PROT_ARGS)
+{
+#if 0
+	int		  c, w, la;
+	char		 *p;
+
+	if ( ! man_elem_alloc(man, line, ppos, tok, arg))
+		return(0);
+	man->next = MDOC_NEXT_SIBLING;
+
+	for (;;) {
+		la = *pos;
+		w = man_args(man, line, pos, buf, tok, &p);
+
+		if (ARGS_ERROR == w)
+			return(0);
+		if (ARGS_EOLN == w)
+			break;
+
+		c = ARGS_QWORD == w ? MAN_MAX :
+			lookup(man, line, la, tok, p);
+
+		if (MDOC_MAX != c && -1 != c) {
+			if ( ! rew_elem(mdoc, tok))
+				return(0);
+			return(mdoc_macro(mdoc, c, line, la, pos, buf));
+		} else if (-1 == c)
+			return(0);
+
+		if ( ! mdoc_word_alloc(mdoc, line, la, p))
+			return(0);
+	}
+
+	return(rew_elem(mdoc, tok));
+#endif
+	return(1);
+}
+