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|
/* $OpenBSD: tree.c,v 1.36 2015/10/12 00:07:27 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@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 AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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 <sys/types.h>
#include <assert.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "mandoc.h"
#include "roff.h"
#include "mdoc.h"
#include "man.h"
#include "main.h"
static void print_box(const struct eqn_box *, int);
static void print_man(const struct roff_node *, int);
static void print_mdoc(const struct roff_node *, int);
static void print_span(const struct tbl_span *, int);
void
tree_mdoc(void *arg, const struct roff_man *mdoc)
{
print_mdoc(mdoc->first->child, 0);
}
void
tree_man(void *arg, const struct roff_man *man)
{
print_man(man->first->child, 0);
}
static void
print_mdoc(const struct roff_node *n, int indent)
{
const char *p, *t;
int i, j;
size_t argc;
struct mdoc_argv *argv;
if (n == NULL)
return;
argv = NULL;
argc = 0;
t = p = NULL;
switch (n->type) {
case ROFFT_ROOT:
t = "root";
break;
case ROFFT_BLOCK:
t = "block";
break;
case ROFFT_HEAD:
t = "head";
break;
case ROFFT_BODY:
if (n->end)
t = "body-end";
else
t = "body";
break;
case ROFFT_TAIL:
t = "tail";
break;
case ROFFT_ELEM:
t = "elem";
break;
case ROFFT_TEXT:
t = "text";
break;
case ROFFT_TBL:
break;
case ROFFT_EQN:
t = "eqn";
break;
default:
abort();
}
switch (n->type) {
case ROFFT_TEXT:
p = n->string;
break;
case ROFFT_BODY:
p = mdoc_macronames[n->tok];
break;
case ROFFT_HEAD:
p = mdoc_macronames[n->tok];
break;
case ROFFT_TAIL:
p = mdoc_macronames[n->tok];
break;
case ROFFT_ELEM:
p = mdoc_macronames[n->tok];
if (n->args) {
argv = n->args->argv;
argc = n->args->argc;
}
break;
case ROFFT_BLOCK:
p = mdoc_macronames[n->tok];
if (n->args) {
argv = n->args->argv;
argc = n->args->argc;
}
break;
case ROFFT_TBL:
break;
case ROFFT_EQN:
p = "EQ";
break;
case ROFFT_ROOT:
p = "root";
break;
default:
abort();
}
if (n->span) {
assert(NULL == p && NULL == t);
print_span(n->span, indent);
} else {
for (i = 0; i < indent; i++)
putchar(' ');
printf("%s (%s)", p, t);
for (i = 0; i < (int)argc; i++) {
printf(" -%s", mdoc_argnames[argv[i].arg]);
if (argv[i].sz > 0)
printf(" [");
for (j = 0; j < (int)argv[i].sz; j++)
printf(" [%s]", argv[i].value[j]);
if (argv[i].sz > 0)
printf(" ]");
}
putchar(' ');
if (MDOC_DELIMO & n->flags)
putchar('(');
if (MDOC_LINE & n->flags)
putchar('*');
printf("%d:%d", n->line, n->pos + 1);
if (MDOC_DELIMC & n->flags)
putchar(')');
if (MDOC_EOS & n->flags)
putchar('.');
putchar('\n');
}
if (n->eqn)
print_box(n->eqn->root->first, indent + 4);
if (n->child)
print_mdoc(n->child, indent +
(n->type == ROFFT_BLOCK ? 2 : 4));
if (n->next)
print_mdoc(n->next, indent);
}
static void
print_man(const struct roff_node *n, int indent)
{
const char *p, *t;
int i;
if (n == NULL)
return;
t = p = NULL;
switch (n->type) {
case ROFFT_ROOT:
t = "root";
break;
case ROFFT_ELEM:
t = "elem";
break;
case ROFFT_TEXT:
t = "text";
break;
case ROFFT_BLOCK:
t = "block";
break;
case ROFFT_HEAD:
t = "head";
break;
case ROFFT_BODY:
t = "body";
break;
case ROFFT_TBL:
break;
case ROFFT_EQN:
t = "eqn";
break;
default:
abort();
}
switch (n->type) {
case ROFFT_TEXT:
p = n->string;
break;
case ROFFT_ELEM:
case ROFFT_BLOCK:
case ROFFT_HEAD:
case ROFFT_BODY:
p = man_macronames[n->tok];
break;
case ROFFT_ROOT:
p = "root";
break;
case ROFFT_TBL:
break;
case ROFFT_EQN:
p = "EQ";
break;
default:
abort();
}
if (n->span) {
assert(NULL == p && NULL == t);
print_span(n->span, indent);
} else {
for (i = 0; i < indent; i++)
putchar(' ');
printf("%s (%s) ", p, t);
if (MAN_LINE & n->flags)
putchar('*');
printf("%d:%d", n->line, n->pos + 1);
if (MAN_EOS & n->flags)
putchar('.');
putchar('\n');
}
if (n->eqn)
print_box(n->eqn->root->first, indent + 4);
if (n->child)
print_man(n->child, indent +
(n->type == ROFFT_BLOCK ? 2 : 4));
if (n->next)
print_man(n->next, indent);
}
static void
print_box(const struct eqn_box *ep, int indent)
{
int i;
const char *t;
static const char *posnames[] = {
NULL, "sup", "subsup", "sub",
"to", "from", "fromto",
"over", "sqrt", NULL };
if (NULL == ep)
return;
for (i = 0; i < indent; i++)
putchar(' ');
t = NULL;
switch (ep->type) {
case EQN_ROOT:
t = "eqn-root";
break;
case EQN_LISTONE:
case EQN_LIST:
t = "eqn-list";
break;
case EQN_SUBEXPR:
t = "eqn-expr";
break;
case EQN_TEXT:
t = "eqn-text";
break;
case EQN_PILE:
t = "eqn-pile";
break;
case EQN_MATRIX:
t = "eqn-matrix";
break;
}
fputs(t, stdout);
if (ep->pos)
printf(" pos=%s", posnames[ep->pos]);
if (ep->left)
printf(" left=\"%s\"", ep->left);
if (ep->right)
printf(" right=\"%s\"", ep->right);
if (ep->top)
printf(" top=\"%s\"", ep->top);
if (ep->bottom)
printf(" bottom=\"%s\"", ep->bottom);
if (ep->text)
printf(" text=\"%s\"", ep->text);
if (ep->font)
printf(" font=%d", ep->font);
if (ep->size != EQN_DEFSIZE)
printf(" size=%d", ep->size);
if (ep->expectargs != UINT_MAX && ep->expectargs != ep->args)
printf(" badargs=%zu(%zu)", ep->args, ep->expectargs);
else if (ep->args)
printf(" args=%zu", ep->args);
putchar('\n');
print_box(ep->first, indent + 4);
print_box(ep->next, indent);
}
static void
print_span(const struct tbl_span *sp, int indent)
{
const struct tbl_dat *dp;
int i;
for (i = 0; i < indent; i++)
putchar(' ');
switch (sp->pos) {
case TBL_SPAN_HORIZ:
putchar('-');
return;
case TBL_SPAN_DHORIZ:
putchar('=');
return;
default:
break;
}
for (dp = sp->first; dp; dp = dp->next) {
switch (dp->pos) {
case TBL_DATA_HORIZ:
case TBL_DATA_NHORIZ:
putchar('-');
continue;
case TBL_DATA_DHORIZ:
case TBL_DATA_NDHORIZ:
putchar('=');
continue;
default:
break;
}
printf("[\"%s\"", dp->string ? dp->string : "");
if (dp->spans)
printf("(%d)", dp->spans);
if (NULL == dp->layout)
putchar('*');
putchar(']');
putchar(' ');
}
printf("(tbl) %d:1\n", sp->line);
}
|
