352 lines
6.4 KiB
C
352 lines
6.4 KiB
C
/* $Id: tree.c,v 1.50 2013/12/24 19:11:46 schwarze Exp $ */
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/*
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* Copyright (c) 2008, 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <assert.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "mandoc.h"
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#include "mdoc.h"
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#include "man.h"
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#include "main.h"
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static void print_box(const struct eqn_box *, int);
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static void print_man(const struct man_node *, int);
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static void print_mdoc(const struct mdoc_node *, int);
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static void print_span(const struct tbl_span *, int);
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/* ARGSUSED */
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void
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tree_mdoc(void *arg, const struct mdoc *mdoc)
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{
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print_mdoc(mdoc_node(mdoc), 0);
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}
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/* ARGSUSED */
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void
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tree_man(void *arg, const struct man *man)
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{
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print_man(man_node(man), 0);
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}
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static void
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print_mdoc(const struct mdoc_node *n, int indent)
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{
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const char *p, *t;
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int i, j;
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size_t argc;
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struct mdoc_argv *argv;
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argv = NULL;
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argc = 0;
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t = p = NULL;
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switch (n->type) {
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case (MDOC_ROOT):
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t = "root";
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break;
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case (MDOC_BLOCK):
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t = "block";
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break;
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case (MDOC_HEAD):
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t = "block-head";
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break;
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case (MDOC_BODY):
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if (n->end)
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t = "body-end";
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else
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t = "block-body";
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break;
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case (MDOC_TAIL):
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t = "block-tail";
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break;
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case (MDOC_ELEM):
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t = "elem";
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break;
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case (MDOC_TEXT):
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t = "text";
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break;
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case (MDOC_TBL):
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/* FALLTHROUGH */
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case (MDOC_EQN):
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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switch (n->type) {
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case (MDOC_TEXT):
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p = n->string;
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break;
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case (MDOC_BODY):
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p = mdoc_macronames[n->tok];
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break;
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case (MDOC_HEAD):
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p = mdoc_macronames[n->tok];
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break;
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case (MDOC_TAIL):
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p = mdoc_macronames[n->tok];
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break;
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case (MDOC_ELEM):
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p = mdoc_macronames[n->tok];
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if (n->args) {
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argv = n->args->argv;
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argc = n->args->argc;
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}
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break;
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case (MDOC_BLOCK):
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p = mdoc_macronames[n->tok];
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if (n->args) {
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argv = n->args->argv;
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argc = n->args->argc;
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}
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break;
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case (MDOC_TBL):
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/* FALLTHROUGH */
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case (MDOC_EQN):
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break;
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case (MDOC_ROOT):
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p = "root";
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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if (n->span) {
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assert(NULL == p && NULL == t);
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print_span(n->span, indent);
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} else if (n->eqn) {
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assert(NULL == p && NULL == t);
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print_box(n->eqn->root, indent);
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} else {
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for (i = 0; i < indent; i++)
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putchar('\t');
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printf("%s (%s)", p, t);
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for (i = 0; i < (int)argc; i++) {
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printf(" -%s", mdoc_argnames[argv[i].arg]);
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if (argv[i].sz > 0)
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printf(" [");
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for (j = 0; j < (int)argv[i].sz; j++)
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printf(" [%s]", argv[i].value[j]);
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if (argv[i].sz > 0)
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printf(" ]");
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}
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putchar(' ');
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if (MDOC_LINE & n->flags)
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putchar('*');
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printf("%d:%d", n->line, n->pos);
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if (n->lastline != n->line)
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printf("-%d", n->lastline);
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putchar('\n');
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}
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if (n->child)
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print_mdoc(n->child, indent + 1);
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if (n->next)
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print_mdoc(n->next, indent);
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}
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static void
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print_man(const struct man_node *n, int indent)
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{
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const char *p, *t;
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int i;
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t = p = NULL;
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switch (n->type) {
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case (MAN_ROOT):
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t = "root";
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break;
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case (MAN_ELEM):
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t = "elem";
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break;
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case (MAN_TEXT):
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t = "text";
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break;
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case (MAN_BLOCK):
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t = "block";
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break;
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case (MAN_HEAD):
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t = "block-head";
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break;
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case (MAN_BODY):
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t = "block-body";
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break;
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case (MAN_TAIL):
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t = "block-tail";
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break;
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case (MAN_TBL):
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/* FALLTHROUGH */
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case (MAN_EQN):
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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switch (n->type) {
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case (MAN_TEXT):
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p = n->string;
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break;
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case (MAN_ELEM):
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/* FALLTHROUGH */
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case (MAN_BLOCK):
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/* FALLTHROUGH */
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case (MAN_HEAD):
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/* FALLTHROUGH */
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case (MAN_TAIL):
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/* FALLTHROUGH */
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case (MAN_BODY):
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p = man_macronames[n->tok];
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break;
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case (MAN_ROOT):
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p = "root";
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break;
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case (MAN_TBL):
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/* FALLTHROUGH */
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case (MAN_EQN):
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break;
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default:
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abort();
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/* NOTREACHED */
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}
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if (n->span) {
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assert(NULL == p && NULL == t);
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print_span(n->span, indent);
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} else if (n->eqn) {
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assert(NULL == p && NULL == t);
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print_box(n->eqn->root, indent);
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} else {
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for (i = 0; i < indent; i++)
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putchar('\t');
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printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
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}
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if (n->child)
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print_man(n->child, indent + 1);
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if (n->next)
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print_man(n->next, indent);
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}
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static void
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print_box(const struct eqn_box *ep, int indent)
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{
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int i;
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const char *t;
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if (NULL == ep)
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return;
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for (i = 0; i < indent; i++)
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putchar('\t');
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t = NULL;
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switch (ep->type) {
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case (EQN_ROOT):
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t = "eqn-root";
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break;
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case (EQN_LIST):
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t = "eqn-list";
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break;
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case (EQN_SUBEXPR):
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t = "eqn-expr";
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break;
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case (EQN_TEXT):
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t = "eqn-text";
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break;
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case (EQN_MATRIX):
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t = "eqn-matrix";
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break;
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}
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assert(t);
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printf("%s(%d, %d, %d, %d, %d, \"%s\", \"%s\") %s\n",
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t, EQN_DEFSIZE == ep->size ? 0 : ep->size,
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ep->pos, ep->font, ep->mark, ep->pile,
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ep->left ? ep->left : "",
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ep->right ? ep->right : "",
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ep->text ? ep->text : "");
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print_box(ep->first, indent + 1);
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print_box(ep->next, indent);
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}
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static void
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print_span(const struct tbl_span *sp, int indent)
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{
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const struct tbl_dat *dp;
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int i;
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for (i = 0; i < indent; i++)
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putchar('\t');
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switch (sp->pos) {
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case (TBL_SPAN_HORIZ):
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putchar('-');
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return;
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case (TBL_SPAN_DHORIZ):
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putchar('=');
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return;
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default:
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break;
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}
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for (dp = sp->first; dp; dp = dp->next) {
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switch (dp->pos) {
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case (TBL_DATA_HORIZ):
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/* FALLTHROUGH */
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case (TBL_DATA_NHORIZ):
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putchar('-');
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continue;
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case (TBL_DATA_DHORIZ):
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/* FALLTHROUGH */
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case (TBL_DATA_NDHORIZ):
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putchar('=');
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continue;
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default:
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break;
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}
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printf("[\"%s\"", dp->string ? dp->string : "");
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if (dp->spans)
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printf("(%d)", dp->spans);
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if (NULL == dp->layout)
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putchar('*');
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putchar(']');
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putchar(' ');
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}
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printf("(tbl) %d:1\n", sp->line);
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}
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