enum rofferr
tbl_read(struct tbl_node *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_CDATA):
return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
default:
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);
}
void
term_tbl(struct termp *tp, const struct tbl_span *sp)
{
const struct tbl_head *hp;
const struct tbl_dat *dp;
struct roffcol *col;
int spans;
size_t rmargin, maxrmargin;
rmargin = tp->rmargin;
maxrmargin = tp->maxrmargin;
tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN;
/* Inhibit printing of spaces: we do padding ourselves. */
tp->flags |= TERMP_NONOSPACE;
tp->flags |= TERMP_NOSPACE;
/*
* The first time we're invoked for a given table block,
* calculate the table widths and decimal positions.
*/
if (TBL_SPAN_FIRST & sp->flags) {
term_flushln(tp);
tp->tbl.len = term_tbl_len;
tp->tbl.slen = term_tbl_strlen;
tp->tbl.arg = tp;
tblcalc(&tp->tbl, sp);
}
/* Horizontal frame at the start of boxed tables. */
if (TBL_SPAN_FIRST & sp->flags) {
if (TBL_OPT_DBOX & sp->opts->opts)
tbl_hframe(tp, sp, 1);
if (TBL_OPT_DBOX & sp->opts->opts ||
TBL_OPT_BOX & sp->opts->opts)
tbl_hframe(tp, sp, 0);
}
/* Vertical frame at the start of each row. */
if ((TBL_OPT_BOX | TBL_OPT_DBOX) & sp->opts->opts ||
sp->head->vert)
term_word(tp, TBL_SPAN_HORIZ == sp->pos ||
TBL_SPAN_DHORIZ == sp->pos ? "+" : "|");
/*
* Now print the actual data itself depending on the span type.
* Spanner spans get a horizontal rule; data spanners have their
* data printed by matching data to header.
*/
switch (sp->pos) {
case TBL_SPAN_HORIZ:
/* FALLTHROUGH */
case TBL_SPAN_DHORIZ:
tbl_hrule(tp, sp);
break;
case TBL_SPAN_DATA:
/* Iterate over template headers. */
dp = sp->first;
spans = 0;
for (hp = sp->head; hp; hp = hp->next) {
/*
* If the current data header is invoked during
* a spanner ("spans" > 0), don't emit anything
* at all.
*/
if (--spans >= 0)
continue;
/* Separate columns. */
if (NULL != hp->prev)
tbl_vrule(tp, hp);
col = &tp->tbl.cols[hp->ident];
tbl_data(tp, sp->opts, dp, col);
/*
* Go to the next data cell and assign the
* number of subsequent spans, if applicable.
*/
if (dp) {
spans = dp->spans;
dp = dp->next;
}
}
break;
}
/* Vertical frame at the end of each row. */
if ((TBL_OPT_BOX | TBL_OPT_DBOX) & sp->opts->opts ||
sp->layout->vert)
term_word(tp, TBL_SPAN_HORIZ == sp->pos ||
TBL_SPAN_DHORIZ == sp->pos ? "+" : " |");
term_flushln(tp);
/*
* If we're the last row, clean up after ourselves: clear the
* existing table configuration and set it to NULL.
*/
if (TBL_SPAN_LAST & sp->flags) {
if (TBL_OPT_DBOX & sp->opts->opts ||
TBL_OPT_BOX & sp->opts->opts) {
tbl_hframe(tp, sp, 0);
tp->skipvsp = 1;
}
if (TBL_OPT_DBOX & sp->opts->opts) {
tbl_hframe(tp, sp, 1);
tp->skipvsp = 2;
}
assert(tp->tbl.cols);
free(tp->tbl.cols);
tp->tbl.cols = NULL;
}
tp->flags &= ~TERMP_NONOSPACE;
tp->rmargin = rmargin;
tp->maxrmargin = maxrmargin;
}
void
term_tbl(struct termp *tp, const struct tbl_span *sp)
{
const struct tbl_head *hp;
const struct tbl_dat *dp;
struct roffcol *col;
size_t rmargin, maxrmargin;
rmargin = tp->rmargin;
maxrmargin = tp->maxrmargin;
tp->rmargin = tp->maxrmargin = TERM_MAXMARGIN;
/* Inhibit printing of spaces: we do padding ourselves. */
tp->flags |= TERMP_NONOSPACE;
tp->flags |= TERMP_NOSPACE;
/*
* The first time we're invoked for a given table block,
* calculate the table widths and decimal positions.
*/
if (TBL_SPAN_FIRST & sp->flags) {
term_flushln(tp);
tp->tbl.len = term_tbl_len;
tp->tbl.slen = term_tbl_strlen;
tp->tbl.arg = tp;
tblcalc(&tp->tbl, sp);
}
/* Horizontal frame at the start of boxed tables. */
if (TBL_SPAN_FIRST & sp->flags)
tbl_hframe(tp, sp);
/* Vertical frame at the start of each row. */
tbl_vframe(tp, sp->tbl);
/*
* Now print the actual data itself depending on the span type.
* Spanner spans get a horizontal rule; data spanners have their
* data printed by matching data to header.
*/
switch (sp->pos) {
case (TBL_SPAN_HORIZ):
/* FALLTHROUGH */
case (TBL_SPAN_DHORIZ):
tbl_hrule(tp, sp);
break;
case (TBL_SPAN_DATA):
/* Iterate over template headers. */
dp = sp->first;
for (hp = sp->head; hp; hp = hp->next) {
switch (hp->pos) {
case (TBL_HEAD_VERT):
/* FALLTHROUGH */
case (TBL_HEAD_DVERT):
tbl_vrule(tp, hp);
continue;
case (TBL_HEAD_DATA):
break;
}
col = &tp->tbl.cols[hp->ident];
tbl_data(tp, sp->tbl, dp, col);
/* Go to the next data cell. */
if (dp)
dp = dp->next;
}
break;
}
tbl_vframe(tp, sp->tbl);
term_flushln(tp);
/*
* If we're the last row, clean up after ourselves: clear the
* existing table configuration and set it to NULL.
*/
if (TBL_SPAN_LAST & sp->flags) {
tbl_hframe(tp, sp);
assert(tp->tbl.cols);
free(tp->tbl.cols);
tp->tbl.cols = NULL;
}
tp->flags &= ~TERMP_NONOSPACE;
tp->rmargin = rmargin;
tp->maxrmargin = maxrmargin;
}
