-/* $Id: tbl.c,v 1.2 2010/12/28 10:55:24 kristaps Exp $ */
+/* $Id: tbl.c,v 1.46 2018/12/14 06:33:14 schwarze Exp $ */
/*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011, 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
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include "config.h"
+
+#include <sys/types.h>
+
#include <assert.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
+#include "mandoc_aux.h"
#include "mandoc.h"
-#include "roff.h"
+#include "tbl.h"
#include "libmandoc.h"
-#include "libroff.h"
-
-enum tbl_part {
- TBL_PART_OPTS, /* in options (first line) */
- TBL_PART_LAYOUT, /* describing layout */
- TBL_PART_DATA /* creating data rows */
-};
-
+#include "tbl_parse.h"
+#include "tbl_int.h"
-struct tbl {
- enum tbl_part part;
-};
-static void tbl_init(struct tbl *);
-static void tbl_clear(struct tbl *);
-
-static void
-tbl_clear(struct tbl *tbl)
+void
+tbl_read(struct tbl_node *tbl, int ln, const char *p, int pos)
{
-
+ const char *cp;
+ int active;
+
+ /*
+ * In the options section, proceed to the layout section
+ * after a semicolon, or right away if there is no semicolon.
+ * Ignore semicolons in arguments.
+ */
+
+ if (tbl->part == TBL_PART_OPTS) {
+ tbl->part = TBL_PART_LAYOUT;
+ active = 1;
+ for (cp = p + pos; *cp != '\0'; cp++) {
+ switch (*cp) {
+ case '(':
+ active = 0;
+ continue;
+ case ')':
+ active = 1;
+ continue;
+ case ';':
+ if (active)
+ break;
+ continue;
+ default:
+ continue;
+ }
+ break;
+ }
+ if (*cp == ';') {
+ tbl_option(tbl, ln, p, &pos);
+ if (p[pos] == '\0')
+ return;
+ }
+ }
+
+ /* Process the other section types. */
+
+ switch (tbl->part) {
+ case TBL_PART_LAYOUT:
+ tbl_layout(tbl, ln, p, pos);
+ break;
+ case TBL_PART_CDATA:
+ tbl_cdata(tbl, ln, p, pos);
+ break;
+ default:
+ tbl_data(tbl, ln, p, pos);
+ break;
+ }
}
-static void
-tbl_init(struct tbl *tbl)
+struct tbl_node *
+tbl_alloc(int pos, int line, struct tbl_node *last_tbl)
{
+ struct tbl_node *tbl;
+ tbl = mandoc_calloc(1, sizeof(*tbl));
+ if (last_tbl != NULL)
+ last_tbl->next = tbl;
+ tbl->line = line;
+ tbl->pos = pos;
tbl->part = TBL_PART_OPTS;
+ tbl->opts.tab = '\t';
+ tbl->opts.decimal = '.';
+ return tbl;
}
-enum rofferr
-tbl_read(struct tbl *tbl, int ln, const char *p, int offs)
+void
+tbl_free(struct tbl_node *tbl)
{
- int len;
- const char *cp;
-
- cp = &p[offs];
- len = (int)strlen(cp);
-
- if (len && TBL_PART_OPTS == tbl->part)
- if (';' != cp[len - 1])
- tbl->part = TBL_PART_LAYOUT;
-
- return(ROFF_CONT);
+ struct tbl_node *old_tbl;
+ struct tbl_row *rp;
+ struct tbl_cell *cp;
+ struct tbl_span *sp;
+ struct tbl_dat *dp;
+
+ while (tbl != NULL) {
+ while ((rp = tbl->first_row) != NULL) {
+ tbl->first_row = rp->next;
+ while (rp->first != NULL) {
+ cp = rp->first;
+ rp->first = cp->next;
+ free(cp->wstr);
+ free(cp);
+ }
+ free(rp);
+ }
+ while ((sp = tbl->first_span) != NULL) {
+ tbl->first_span = sp->next;
+ while (sp->first != NULL) {
+ dp = sp->first;
+ sp->first = dp->next;
+ free(dp->string);
+ free(dp);
+ }
+ free(sp);
+ }
+ old_tbl = tbl;
+ tbl = tbl->next;
+ free(old_tbl);
+ }
}
-struct tbl *
-tbl_alloc(void)
+void
+tbl_restart(int line, int pos, struct tbl_node *tbl)
{
- struct tbl *p;
+ if (tbl->part == TBL_PART_CDATA)
+ mandoc_msg(MANDOCERR_TBLDATA_BLK, line, pos, "T&");
- p = mandoc_malloc(sizeof(struct tbl));
- tbl_init(p);
- return(p);
+ tbl->part = TBL_PART_LAYOUT;
+ tbl->line = line;
+ tbl->pos = pos;
}
-void
-tbl_free(struct tbl *p)
+struct tbl_span *
+tbl_span(struct tbl_node *tbl)
{
+ struct tbl_span *span;
- tbl_clear(p);
- free(p);
+ span = tbl->current_span ? tbl->current_span->next
+ : tbl->first_span;
+ if (span != NULL)
+ tbl->current_span = span;
+ return span;
}
-void
-tbl_reset(struct tbl *tbl)
+int
+tbl_end(struct tbl_node *tbl, int still_open)
{
-
- tbl_clear(tbl);
- tbl_init(tbl);
+ struct tbl_span *sp;
+
+ if (still_open)
+ mandoc_msg(MANDOCERR_BLK_NOEND, tbl->line, tbl->pos, "TS");
+ else if (tbl->part == TBL_PART_CDATA)
+ mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->line, tbl->pos, "TE");
+
+ sp = tbl->first_span;
+ while (sp != NULL && sp->first == NULL)
+ sp = sp->next;
+ if (sp == NULL) {
+ mandoc_msg(MANDOCERR_TBLDATA_NONE, tbl->line, tbl->pos, NULL);
+ return 0;
+ }
+ return 1;
}
git.ckatri.com / mandoc.git / blobdiff