-/* $Id: tbl.c,v 1.18 2011/01/02 12:04:23 kristaps Exp $ */
+/* $Id: tbl.c,v 1.21 2011/01/04 15:02:00 kristaps Exp $ */
/*
* Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
#include "libmandoc.h"
#include "libroff.h"
-static void tbl_calc(struct tbl_node *);
-static void tbl_calc_data(struct tbl_node *, struct tbl_dat *);
-static void tbl_calc_data_literal(struct tbl_dat *);
-static void tbl_calc_data_number(struct tbl_node *, struct tbl_dat *);
-static void tbl_calc_data_spanner(struct tbl_dat *);
-
enum rofferr
tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs)
{
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):
+ case (TBL_PART_CDATA):
+ return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN);
+ default:
break;
}
void
tbl_restart(int line, int pos, struct tbl_node *tbl)
{
+ if (TBL_PART_CDATA == tbl->part)
+ TBL_MSG(tbl, MANDOCERR_TBLBLOCK, tbl->line, tbl->pos);
tbl->part = TBL_PART_LAYOUT;
tbl->line = line;
if (NULL == tbl->first_span || NULL == tbl->first_span->first)
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos);
- else
- tbl_calc(tbl);
if (tbl->last_span)
tbl->last_span->flags |= TBL_SPAN_LAST;
-}
-
-static void
-tbl_calc(struct tbl_node *tbl)
-{
- struct tbl_span *sp;
- struct tbl_dat *dp;
- struct tbl_head *hp;
- /* Calculate width as the max of column cells' widths. */
-
- for (sp = tbl->first_span; sp; sp = sp->next) {
- switch (sp->pos) {
- case (TBL_DATA_HORIZ):
- /* FALLTHROUGH */
- case (TBL_DATA_DHORIZ):
- continue;
- default:
- break;
- }
- for (dp = sp->first; dp; dp = dp->next)
- tbl_calc_data(tbl, dp);
- }
-
- /* Calculate width as the simple spanner value. */
-
- for (hp = tbl->first_head; hp; hp = hp->next)
- switch (hp->pos) {
- case (TBL_HEAD_VERT):
- hp->width = 1;
- break;
- case (TBL_HEAD_DVERT):
- hp->width = 2;
- break;
- default:
- break;
- }
+ if (TBL_PART_CDATA == tbl->part)
+ TBL_MSG(tbl, MANDOCERR_TBLBLOCK, tbl->line, tbl->pos);
}
-static void
-tbl_calc_data(struct tbl_node *tbl, struct tbl_dat *data)
-{
-
- /*
- * This is the case with overrunning cells...
- */
- if (NULL == data->layout)
- return;
-
- /* Branch down into data sub-types. */
-
- switch (data->layout->pos) {
- case (TBL_CELL_HORIZ):
- /* FALLTHROUGH */
- case (TBL_CELL_DHORIZ):
- tbl_calc_data_spanner(data);
- break;
- case (TBL_CELL_LONG):
- /* FALLTHROUGH */
- case (TBL_CELL_CENTRE):
- /* FALLTHROUGH */
- case (TBL_CELL_LEFT):
- /* FALLTHROUGH */
- case (TBL_CELL_RIGHT):
- tbl_calc_data_literal(data);
- break;
- case (TBL_CELL_NUMBER):
- tbl_calc_data_number(tbl, data);
- break;
- default:
- abort();
- /* NOTREACHED */
- }
-}
-
-static void
-tbl_calc_data_spanner(struct tbl_dat *data)
-{
-
- /* N.B., these are horiz spanners (not vert) so always 1. */
- data->layout->head->width = 1;
-}
-
-static void
-tbl_calc_data_number(struct tbl_node *tbl, struct tbl_dat *data)
-{
- int sz, d;
- char *dp, pnt;
-
- /*
- * First calculate number width and decimal place (last + 1 for
- * no-decimal numbers). If the stored decimal is subsequent
- * ours, make our size longer by that difference
- * (right-"shifting"); similarly, if ours is subsequent the
- * stored, then extend the stored size by the difference.
- * Finally, re-assign the stored values.
- */
-
- /* TODO: use spacing modifier. */
-
- assert(data->string);
- sz = (int)strlen(data->string);
- pnt = tbl->opts.decimal;
-
- if (NULL == (dp = strchr(data->string, pnt)))
- d = sz + 1;
- else
- d = (int)(dp - data->string) + 1;
-
- sz += 2;
-
- if (data->layout->head->decimal > d) {
- sz += data->layout->head->decimal - d;
- d = data->layout->head->decimal;
- } else
- data->layout->head->width +=
- d - data->layout->head->decimal;
-
- if (sz > data->layout->head->width)
- data->layout->head->width = sz;
- if (d > data->layout->head->decimal)
- data->layout->head->decimal = d;
-}
-
-static void
-tbl_calc_data_literal(struct tbl_dat *data)
-{
- int sz, bufsz;
-
- /*
- * Calculate our width and use the spacing, with a minimum
- * spacing dictated by position (centre, e.g,. gets a space on
- * either side, while right/left get a single adjacent space).
- */
-
- assert(data->string);
- sz = (int)strlen(data->string);
-
- switch (data->layout->pos) {
- case (TBL_CELL_LONG):
- /* FALLTHROUGH */
- case (TBL_CELL_CENTRE):
- bufsz = 2;
- break;
- default:
- bufsz = 1;
- break;
- }
-
- if (data->layout->spacing)
- bufsz = bufsz > data->layout->spacing ?
- bufsz : data->layout->spacing;
-
- sz += bufsz;
- if (data->layout->head->width < sz)
- data->layout->head->width = sz;
-}
-
-
git.ckatri.com / mandoc.git / blobdiff