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-rw-r--r--regress/tbl/data/Makefile6
-rw-r--r--regress/tbl/data/insert.in21
-rw-r--r--regress/tbl/data/insert.out_ascii22
-rw-r--r--regress/tbl/data/insert.out_lint2
-rw-r--r--tbl_data.c76
5 files changed, 72 insertions, 55 deletions
diff --git a/regress/tbl/data/Makefile b/regress/tbl/data/Makefile
index 0fc59557..07a5573d 100644
--- a/regress/tbl/data/Makefile
+++ b/regress/tbl/data/Makefile
@@ -1,7 +1,7 @@
-# $OpenBSD: Makefile,v 1.1.1.1 2015/01/29 23:24:24 schwarze Exp $
+# $OpenBSD: Makefile,v 1.4 2017/07/04 20:59:17 schwarze Exp $
-REGRESS_TARGETS = blankline block_unclosed block_width block_wrap empty
-LINT_TARGETS = block_unclosed empty
+REGRESS_TARGETS = blankline block_unclosed block_width block_wrap empty insert
+LINT_TARGETS = block_unclosed empty insert
# groff-1.22.3 defect:
# - When a table ends in the middle of a block,
diff --git a/regress/tbl/data/insert.in b/regress/tbl/data/insert.in
new file mode 100644
index 00000000..942a4961
--- /dev/null
+++ b/regress/tbl/data/insert.in
@@ -0,0 +1,21 @@
+.\" $OpenBSD: insert.in,v 1.1 2017/07/04 20:59:17 schwarze Exp $
+.TH TBL-DATA-INSERT 1 "July 4, 2017"
+.SH NAME
+tbl-data-insert \- insertion of empty spans for line-only layout rows
+.SH DESCRIPTION
+initial text
+.TS
+tab(:);
+_ _
+l l
+- -
+l r
+_ ^
+r.
+colum one:column two
+left:right
+not:printed
+right:left
+.TE
+.sp
+final text
diff --git a/regress/tbl/data/insert.out_ascii b/regress/tbl/data/insert.out_ascii
new file mode 100644
index 00000000..50ce3484
--- /dev/null
+++ b/regress/tbl/data/insert.out_ascii
@@ -0,0 +1,22 @@
+TBL-DATA-INSERT(1) General Commands Manual TBL-DATA-INSERT(1)
+
+
+
+NNAAMMEE
+ tbl-data-insert - insertion of empty spans for line-only layout rows
+
+DDEESSCCRRIIPPTTIIOONN
+ initial text
+
+ -----------------------
+ colum one column two
+ -----------------------
+ left right
+ -----------
+ right left
+
+ final text
+
+
+
+OpenBSD July 4, 2017 TBL-DATA-INSERT(1)
diff --git a/regress/tbl/data/insert.out_lint b/regress/tbl/data/insert.out_lint
new file mode 100644
index 00000000..380b5e6b
--- /dev/null
+++ b/regress/tbl/data/insert.out_lint
@@ -0,0 +1,2 @@
+mandoc: insert.in:17:1: ERROR: ignoring data in spanned tbl cell: not
+mandoc: insert.in:17:5: ERROR: ignoring data in spanned tbl cell: printed
diff --git a/tbl_data.c b/tbl_data.c
index 8d455979..a6b6962e 100644
--- a/tbl_data.c
+++ b/tbl_data.c
@@ -1,4 +1,4 @@
-/* $Id: tbl_data.c,v 1.43 2017/06/16 20:01:06 schwarze Exp $ */
+/* $Id: tbl_data.c,v 1.44 2017/07/04 21:08:29 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2011, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -196,9 +196,7 @@ tbl_data(struct tbl_node *tbl, int ln, const char *p, int pos)
{
struct tbl_row *rp;
struct tbl_cell *cp;
- struct tbl_span *sp, *spi;
- struct tbl_dat *dp;
- int have_data, spans;
+ struct tbl_span *sp;
rp = (sp = tbl->last_span) == NULL ? tbl->first_row :
sp->pos == TBL_SPAN_DATA && sp->layout->next != NULL ?
@@ -206,66 +204,40 @@ tbl_data(struct tbl_node *tbl, int ln, const char *p, int pos)
assert(rp != NULL);
- sp = newspan(tbl, ln, rp);
-
if ( ! strcmp(p, "_")) {
+ sp = newspan(tbl, ln, rp);
sp->pos = TBL_SPAN_HORIZ;
return;
} else if ( ! strcmp(p, "=")) {
+ sp = newspan(tbl, ln, rp);
sp->pos = TBL_SPAN_DHORIZ;
return;
}
- sp->pos = TBL_SPAN_DATA;
-
- while (p[pos] != '\0')
- getdata(tbl, sp, ln, p, &pos);
/*
- * If this span contains some data,
- * make sure at least part of it gets printed.
+ * If the layout row contains nothing but horizontal lines,
+ * allocate an empty span for it and assign the current span
+ * to the next layout row accepting data.
*/
- have_data = 0;
- cp = rp->first;
- for (dp = sp->first; dp != NULL; dp = dp->next) {
- if (dp->pos == TBL_DATA_DATA && *dp->string != '\0') {
- if (cp == NULL ||
- (cp->pos != TBL_CELL_HORIZ &&
- cp->pos != TBL_CELL_DHORIZ))
- return;
- have_data = 1;
- }
- spans = dp->spans;
- while (spans-- >= 0) {
- if (cp != NULL)
- cp = cp->next;
- }
+ while (rp->next != NULL) {
+ if (rp->last->col + 1 < tbl->opts.cols)
+ break;
+ for (cp = rp->first; cp != NULL; cp = cp->next)
+ if (cp->pos != TBL_CELL_HORIZ &&
+ cp->pos != TBL_CELL_DHORIZ)
+ break;
+ if (cp != NULL)
+ break;
+ sp = newspan(tbl, ln, rp);
+ sp->pos = TBL_SPAN_DATA;
+ rp = rp->next;
}
- if (have_data == 0 || rp->next == NULL)
- return;
- /*
- * There is some data, but it would all get lost
- * due to horizontal lines in the layout.
- * Insert an empty span to consume the layout row.
- */
+ /* Process a real data row. */
- tbl->last_span = sp->prev;
- spi = newspan(tbl, ln, rp);
- spi->pos = TBL_SPAN_DATA;
- spi->next = sp;
- tbl->last_span = sp;
- sp->prev = spi;
- sp->layout = rp->next;
- cp = sp->layout->first;
- for (dp = sp->first; dp != NULL; dp = dp->next) {
- dp->layout = cp;
- dp->spans = 0;
- if (cp != NULL)
- cp = cp->next;
- while (cp != NULL && cp->pos == TBL_CELL_SPAN) {
- dp->spans++;
- cp = cp->next;
- }
- }
+ sp = newspan(tbl, ln, rp);
+ sp->pos = TBL_SPAN_DATA;
+ while (p[pos] != '\0')
+ getdata(tbl, sp, ln, p, &pos);
}