Annotation of mandoc/tbl_data.c, Revision 1.10
1.10 ! kristaps 1: /* $Id: tbl_data.c,v 1.9 2011/01/02 12:04:23 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>
1.6 kristaps 21: #include <time.h>
1.1 kristaps 22:
23: #include "mandoc.h"
24: #include "libmandoc.h"
25: #include "libroff.h"
26:
1.8 kristaps 27: static void data(struct tbl_node *, struct tbl_span *,
1.1 kristaps 28: int, const char *, int *);
29:
30: void
1.8 kristaps 31: data(struct tbl_node *tbl, struct tbl_span *dp,
1.1 kristaps 32: int ln, const char *p, int *pos)
33: {
34: struct tbl_dat *dat;
1.3 kristaps 35: struct tbl_cell *cp;
1.1 kristaps 36: int sv;
37:
1.3 kristaps 38: cp = NULL;
39: if (dp->last && dp->last->layout)
40: cp = dp->last->layout->next;
41: else if (NULL == dp->last)
42: cp = dp->layout->first;
43:
44: /* Skip over spanners to data formats. */
45:
46: while (cp && (TBL_CELL_VERT == cp->pos ||
47: TBL_CELL_DVERT == cp->pos))
48: cp = cp->next;
49:
1.1 kristaps 50: /* FIXME: warn about losing data contents if cell is HORIZ. */
51:
52: dat = mandoc_calloc(1, sizeof(struct tbl_dat));
1.3 kristaps 53: dat->layout = cp;
1.7 kristaps 54:
55: if (NULL == dat->layout)
56: TBL_MSG(tbl, MANDOCERR_TBLEXTRADAT, ln, *pos);
1.1 kristaps 57:
58: if (dp->last) {
59: dp->last->next = dat;
60: dp->last = dat;
61: } else
62: dp->last = dp->first = dat;
63:
64: sv = *pos;
1.8 kristaps 65: while (p[*pos] && p[*pos] != tbl->opts.tab)
1.1 kristaps 66: (*pos)++;
67:
68: dat->string = mandoc_malloc(*pos - sv + 1);
69: memcpy(dat->string, &p[sv], *pos - sv);
70: dat->string[*pos - sv] = '\0';
71:
72: if (p[*pos])
73: (*pos)++;
74:
75: if ( ! strcmp(dat->string, "_"))
1.5 kristaps 76: dat->pos = TBL_DATA_HORIZ;
1.1 kristaps 77: else if ( ! strcmp(dat->string, "="))
1.5 kristaps 78: dat->pos = TBL_DATA_DHORIZ;
1.1 kristaps 79: else if ( ! strcmp(dat->string, "\\_"))
1.5 kristaps 80: dat->pos = TBL_DATA_NHORIZ;
1.1 kristaps 81: else if ( ! strcmp(dat->string, "\\="))
1.5 kristaps 82: dat->pos = TBL_DATA_NDHORIZ;
83: else
84: dat->pos = TBL_DATA_DATA;
1.10 ! kristaps 85:
! 86: if (TBL_CELL_HORIZ == dat->layout->pos ||
! 87: TBL_CELL_DHORIZ == dat->layout->pos)
! 88: if (TBL_DATA_DATA == dat->pos && '\0' != *dat->string)
! 89: TBL_MSG(tbl, MANDOCERR_TBLIGNDATA, ln, sv);
1.1 kristaps 90: }
91:
1.2 kristaps 92: int
1.8 kristaps 93: tbl_data(struct tbl_node *tbl, int ln, const char *p)
1.1 kristaps 94: {
95: struct tbl_span *dp;
1.3 kristaps 96: struct tbl_row *rp;
1.1 kristaps 97: int pos;
98:
99: pos = 0;
100:
101: if ('\0' == p[pos]) {
102: TBL_MSG(tbl, MANDOCERR_TBL, ln, pos);
1.4 kristaps 103: return(0);
1.1 kristaps 104: }
105:
1.3 kristaps 106: /*
107: * Choose a layout row: take the one following the last parsed
108: * span's. If that doesn't exist, use the last parsed span's.
109: * If there's no last parsed span, use the first row. This can
110: * be NULL!
111: */
112:
113: if (tbl->last_span) {
114: assert(tbl->last_span->layout);
115: rp = tbl->last_span->layout->next;
116: if (NULL == rp)
117: rp = tbl->last_span->layout;
118: } else
119: rp = tbl->first_row;
120:
1.1 kristaps 121: dp = mandoc_calloc(1, sizeof(struct tbl_span));
1.9 kristaps 122: dp->tbl = &tbl->opts;
1.3 kristaps 123: dp->layout = rp;
1.9 kristaps 124: dp->head = tbl->first_head;
1.1 kristaps 125:
1.2 kristaps 126: if (tbl->last_span) {
127: tbl->last_span->next = dp;
128: tbl->last_span = dp;
1.9 kristaps 129: } else {
1.2 kristaps 130: tbl->last_span = tbl->first_span = dp;
1.9 kristaps 131: dp->flags |= TBL_SPAN_FIRST;
132: }
1.2 kristaps 133:
1.1 kristaps 134: if ( ! strcmp(p, "_")) {
1.5 kristaps 135: dp->pos = TBL_SPAN_HORIZ;
1.2 kristaps 136: return(1);
1.1 kristaps 137: } else if ( ! strcmp(p, "=")) {
1.5 kristaps 138: dp->pos = TBL_SPAN_DHORIZ;
1.2 kristaps 139: return(1);
1.1 kristaps 140: }
1.5 kristaps 141:
142: dp->pos = TBL_SPAN_DATA;
1.1 kristaps 143:
144: while ('\0' != p[pos])
145: data(tbl, dp, ln, p, &pos);
146:
1.2 kristaps 147: return(1);
1.1 kristaps 148: }
CVSweb
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to tbl_data.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [cvsweb.bsd.lv] / mandoc