minix/commands/mdocml/tree.c
2010-06-26 02:20:06 +00:00

214 lines
4 KiB
C

/* $Id: tree.c,v 1.21 2010/06/19 20:46:28 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "mandoc.h"
#include "mdoc.h"
#include "man.h"
#include "main.h"
static void print_mdoc(const struct mdoc_node *, int);
static void print_man(const struct man_node *, int);
/* ARGSUSED */
void
tree_mdoc(void *arg, const struct mdoc *mdoc)
{
print_mdoc(mdoc_node(mdoc), 0);
}
/* ARGSUSED */
void
tree_man(void *arg, const struct man *man)
{
print_man(man_node(man), 0);
}
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;
case (MAN_BLOCK):
t = "block";
break;
case (MAN_HEAD):
t = "block-head";
break;
case (MAN_BODY):
t = "block-body";
break;
default:
abort();
/* NOTREACHED */
}
switch (n->type) {
case (MAN_TEXT):
p = n->string;
break;
case (MAN_ELEM):
/* FALLTHROUGH */
case (MAN_BLOCK):
/* FALLTHROUGH */
case (MAN_HEAD):
/* FALLTHROUGH */
case (MAN_BODY):
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);
}