1 /* $Id: libroff.h,v 1.27 2011/07/25 15:37:00 kristaps Exp $ */
2 /*
3 * Copyright (c) 2009, 2010, 2011 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 #ifndef LIBROFF_H
18 #define LIBROFF_H
19
20 __BEGIN_DECLS
21
22 enum tbl_part {
23 TBL_PART_OPTS, /* in options (first line) */
24 TBL_PART_LAYOUT, /* describing layout */
25 TBL_PART_DATA, /* creating data rows */
26 TBL_PART_CDATA /* continue previous row */
27 };
28
29 struct tbl_node {
30 struct mparse *parse; /* parse point */
31 int pos; /* invocation column */
32 int line; /* invocation line */
33 enum tbl_part part;
34 struct tbl opts;
35 struct tbl_row *first_row;
36 struct tbl_row *last_row;
37 struct tbl_span *first_span;
38 struct tbl_span *current_span;
39 struct tbl_span *last_span;
40 struct tbl_head *first_head;
41 struct tbl_head *last_head;
42 struct tbl_node *next;
43 };
44
45 struct eqn_node {
46 struct eqn_def *defs;
47 size_t defsz;
48 char *data;
49 size_t rew;
50 size_t cur;
51 size_t sz;
52 int gsize;
53 struct eqn eqn;
54 struct mparse *parse;
55 struct eqn_node *next;
56 };
57
58 struct eqn_def {
59 char *key;
60 size_t keysz;
61 char *val;
62 size_t valsz;
63 };
64
65 struct tbl_node *tbl_alloc(int, int, struct mparse *);
66 void tbl_restart(int, int, struct tbl_node *);
67 void tbl_free(struct tbl_node *);
68 void tbl_reset(struct tbl_node *);
69 enum rofferr tbl_read(struct tbl_node *, int, const char *, int);
70 int tbl_option(struct tbl_node *, int, const char *);
71 int tbl_layout(struct tbl_node *, int, const char *);
72 int tbl_data(struct tbl_node *, int, const char *);
73 int tbl_cdata(struct tbl_node *, int, const char *);
74 const struct tbl_span *tbl_span(struct tbl_node *);
75 void tbl_end(struct tbl_node **);
76 struct eqn_node *eqn_alloc(const char *, int, int, struct mparse *);
77 enum rofferr eqn_end(struct eqn_node **);
78 void eqn_free(struct eqn_node *);
79 enum rofferr eqn_read(struct eqn_node **, int,
80 const char *, int, int *);
81
82 __END_DECLS
83
84 #endif /*LIBROFF_H*/