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/* $Id$ */
/*
* Copyright (c) 2009, 2010 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.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "mandoc.h"
#include "roff.h"
#include "libmandoc.h"
#include "libroff.h"
enum rofferr
tbl_read(struct tbl *tbl, int ln, const char *p, int offs)
{
int len;
const char *cp;
cp = &p[offs];
len = (int)strlen(cp);
/*
* If we're in the options section and we don't have a
* terminating semicolon, assume we've moved directly into the
* layout section. No need to report a warning: this is,
* apparently, standard behaviour.
*/
if (TBL_PART_OPTS == tbl->part && len)
if (';' != cp[len - 1])
tbl->part = TBL_PART_LAYOUT;
/* Now process each logical section of the table. */
switch (tbl->part) {
case (TBL_PART_OPTS):
return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
case (TBL_PART_LAYOUT):
return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR);
case (TBL_PART_DATA):
break;
}
/*
* This only returns zero if the line is empty, so we ignore it
* and continue on.
*/
return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
}
struct tbl *
tbl_alloc(int pos, int line, void *data, const mandocmsg msg)
{
struct tbl *p;
p = mandoc_calloc(1, sizeof(struct tbl));
p->line = line;
p->pos = pos;
p->data = data;
p->msg = msg;
p->part = TBL_PART_OPTS;
p->tab = '\t';
p->linesize = 12;
p->decimal = '.';
return(p);
}
void
tbl_free(struct tbl *p)
{
struct tbl_row *rp;
struct tbl_cell *cp;
struct tbl_span *sp;
struct tbl_dat *dp;
while (p->first_row) {
rp = p->first_row;
p->first_row = rp->next;
while (rp->first) {
cp = rp->first;
rp->first = cp->next;
free(cp);
}
free(rp);
}
while (p->first_span) {
sp = p->first_span;
p->first_span = sp->next;
while (sp->first) {
dp = sp->first;
sp->first = dp->next;
if (dp->string)
free(dp->string);
free(dp);
}
free(sp);
}
free(p);
}
void
tbl_restart(int line, int pos, struct tbl *tbl)
{
tbl->part = TBL_PART_LAYOUT;
tbl->line = line;
tbl->pos = pos;
if (NULL == tbl->first_span || NULL == tbl->first_span->first)
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos);
}
const struct tbl_span *
tbl_span(const struct tbl *tbl)
{
assert(tbl);
return(tbl->last_span);
}
void
tbl_end(struct tbl *tbl)
{
if (NULL == tbl->first_span || NULL == tbl->first_span->first)
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos);
}
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