Annotation of mandoc/libroff.h, Revision 1.43
1.43 ! schwarze 1: /* $Id: libroff.h,v 1.42 2017/07/08 17:52:49 schwarze Exp $ */
1.1 kristaps 2: /*
1.43 ! schwarze 3: * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
! 4: * Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
1.18 kristaps 19: struct eqn_node {
1.30 schwarze 20: struct mparse *parse; /* main parser, for error reporting */
1.41 schwarze 21: struct roff_node *node; /* syntax tree of this equation */
1.30 schwarze 22: struct eqn_def *defs; /* array of definitions */
23: char *data; /* source code of this equation */
1.40 schwarze 24: char *start; /* first byte of the current token */
25: char *end; /* first byte of the next token */
1.30 schwarze 26: size_t defsz; /* number of definitions */
27: size_t sz; /* length of the source code */
1.40 schwarze 28: size_t toksz; /* length of the current token */
1.30 schwarze 29: int gsize; /* default point size */
30: int delim; /* in-line delimiters enabled */
31: char odelim; /* in-line opening delimiter */
32: char cdelim; /* in-line closing delimiter */
1.18 kristaps 33: };
34:
1.23 kristaps 35: struct eqn_def {
36: char *key;
37: size_t keysz;
38: char *val;
39: size_t valsz;
40: };
1.33 schwarze 41:
1.23 kristaps 42:
1.41 schwarze 43: struct eqn_node *eqn_alloc(struct mparse *);
44: void eqn_box_free(struct eqn_box *);
1.18 kristaps 45: void eqn_free(struct eqn_node *);
1.41 schwarze 46: void eqn_parse(struct eqn_node *);
47: void eqn_read(struct eqn_node *, const char *);
48: void eqn_reset(struct eqn_node *);
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