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File: [cvsweb.bsd.lv] / mandoc / tree.c (download)

Revision 1.11, Fri Apr 3 11:08:39 2009 UTC (13 years, 4 months ago) by kristaps
Branch: MAIN
CVS Tags: VERSION_1_7_12, VERSION_1_7_10, OPENBSD_CHECKIN
Changes since 1.10: +21 -15 lines

Proper resetting of memory.
Array boundary fixed (-W).

/* $Id: tree.c,v 1.11 2009/04/03 11:08:39 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 <err.h>
#include <stdio.h>
#include <stdlib.h>

#include "mdoc.h"
#include "man.h"

static	void	print_mdoc(const struct mdoc_node *, int);
static	void	print_man(const struct man_node *, int);


/* ARGSUSED */
int
tree_mdoc(void *arg, const struct mdoc *mdoc)
{

	print_mdoc(mdoc_node(mdoc), 0);
	return(1);
}


/* ARGSUSED */
int
tree_man(void *arg, const struct man *man)
{

	print_man(man_node(man), 0);
	return(1);
}


static void
print_mdoc(const struct mdoc_node *n, int indent)
{
	const char	 *p, *t;
	int		  i, j;
	size_t		  argc, sz;
	char		**params;
	struct mdoc_argv *argv;

	argv = NULL;
	argc = sz = 0;
	params = NULL;

	switch (n->type) {
	case (MDOC_ROOT):
		t = "root";
		break;
	case (MDOC_BLOCK):
		t = "block";
		break;
	case (MDOC_HEAD):
		t = "block-head";
		break;
	case (MDOC_BODY):
		t = "block-body";
		break;
	case (MDOC_TAIL):
		t = "block-tail";
		break;
	case (MDOC_ELEM):
		t = "elem";
		break;
	case (MDOC_TEXT):
		t = "text";
		break;
	default:
		abort();
		/* NOTREACHED */
	}

	switch (n->type) {
	case (MDOC_TEXT):
		p = n->string;
		break;
	case (MDOC_BODY):
		p = mdoc_macronames[n->tok];
		break;
	case (MDOC_HEAD):
		p = mdoc_macronames[n->tok];
		break;
	case (MDOC_TAIL):
		p = mdoc_macronames[n->tok];
		break;
	case (MDOC_ELEM):
		p = mdoc_macronames[n->tok];
		if (n->args) {
			argv = n->args->argv;
			argc = n->args->argc;
		}
		break;
	case (MDOC_BLOCK):
		p = mdoc_macronames[n->tok];
		if (n->args) {
			argv = n->args->argv;
			argc = n->args->argc;
		}
		break;
	case (MDOC_ROOT):
		p = "root";
		break;
	default:
		abort();
		/* NOTREACHED */
	}

	for (i = 0; i < indent; i++)
		(void)printf("    ");
	(void)printf("%s (%s)", p, t);

	for (i = 0; i < (int)argc; i++) {
		(void)printf(" -%s", mdoc_argnames[argv[i].arg]);
		if (argv[i].sz > 0)
			(void)printf(" [");
		for (j = 0; j < (int)argv[i].sz; j++)
			(void)printf(" [%s]", argv[i].value[j]);
		if (argv[i].sz > 0)
			(void)printf(" ]");
	}

	for (i = 0; i < (int)sz; i++)
		(void)printf(" [%s]", params[i]);

	(void)printf(" %d:%d\n", n->line, n->pos);

	if (n->child)
		print_mdoc(n->child, indent + 1);
	if (n->next)
		print_mdoc(n->next, indent);
}


static void
print_man(const struct man_node *n, int indent)
{
	const char	 *p, *t;
	int		  i;

	switch (n->type) {
	case (MAN_ROOT):
		t = "root";
		break;
	case (MAN_ELEM):
		t = "elem";
		break;
	case (MAN_TEXT):
		t = "text";
		break;
	default:
		abort();
		/* NOTREACHED */
	}

	switch (n->type) {
	case (MAN_TEXT):
		p = n->string;
		break;
	case (MAN_ELEM):
		p = man_macronames[n->tok];
		break;
	case (MAN_ROOT):
		p = "root";
		break;
	default:
		abort();
		/* NOTREACHED */
	}

	for (i = 0; i < indent; i++)
		(void)printf("    ");
	(void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);

	if (n->child)
		print_man(n->child, indent + 1);
	if (n->next)
		print_man(n->next, indent);
}