Annotation of mandoc/tbl_data.c, Revision 1.2
1.2 ! kristaps 1: /* $Id: tbl_data.c,v 1.1 2010/12/29 16:44:23 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17: #include <assert.h>
18: #include <ctype.h>
19: #include <stdlib.h>
20: #include <string.h>
21:
22: #include "mandoc.h"
23: #include "libmandoc.h"
24: #include "libroff.h"
25:
26: static void data(struct tbl *, struct tbl_span *,
27: int, const char *, int *);
28:
29: void
30: data(struct tbl *tbl, struct tbl_span *dp,
31: int ln, const char *p, int *pos)
32: {
33: struct tbl_dat *dat;
34: int sv;
35:
36: /* FIXME: warn about losing data contents if cell is HORIZ. */
37:
38: dat = mandoc_calloc(1, sizeof(struct tbl_dat));
39:
40: if (dp->last) {
41: dp->last->next = dat;
42: dp->last = dat;
43: } else
44: dp->last = dp->first = dat;
45:
46: sv = *pos;
47: while (p[*pos] && p[*pos] != tbl->tab)
48: (*pos)++;
49:
50: dat->string = mandoc_malloc(*pos - sv + 1);
51: memcpy(dat->string, &p[sv], *pos - sv);
52: dat->string[*pos - sv] = '\0';
53:
54: if (p[*pos])
55: (*pos)++;
56:
57: /* XXX: do the strcmps, then malloc(). */
58:
59: if ( ! strcmp(dat->string, "_"))
60: dat->flags |= TBL_DATA_HORIZ;
61: else if ( ! strcmp(dat->string, "="))
62: dat->flags |= TBL_DATA_DHORIZ;
63: else if ( ! strcmp(dat->string, "\\_"))
64: dat->flags |= TBL_DATA_NHORIZ;
65: else if ( ! strcmp(dat->string, "\\="))
66: dat->flags |= TBL_DATA_NDHORIZ;
67: }
68:
1.2 ! kristaps 69: int
1.1 kristaps 70: tbl_data(struct tbl *tbl, int ln, const char *p)
71: {
72: struct tbl_span *dp;
73: int pos;
74:
75: pos = 0;
76:
77: if ('\0' == p[pos]) {
78: TBL_MSG(tbl, MANDOCERR_TBL, ln, pos);
1.2 ! kristaps 79: return(1);
1.1 kristaps 80: }
81:
82: dp = mandoc_calloc(1, sizeof(struct tbl_span));
83:
1.2 ! kristaps 84: if (tbl->last_span) {
! 85: tbl->last_span->next = dp;
! 86: tbl->last_span = dp;
! 87: } else
! 88: tbl->last_span = tbl->first_span = dp;
! 89:
1.1 kristaps 90: if ( ! strcmp(p, "_")) {
91: dp->flags |= TBL_SPAN_HORIZ;
1.2 ! kristaps 92: return(1);
1.1 kristaps 93: } else if ( ! strcmp(p, "=")) {
94: dp->flags |= TBL_SPAN_DHORIZ;
1.2 ! kristaps 95: return(1);
1.1 kristaps 96: }
97:
98: while ('\0' != p[pos])
99: data(tbl, dp, ln, p, &pos);
100:
1.2 ! kristaps 101: return(1);
1.1 kristaps 102: }
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