Annotation of mandoc/libroff.h, Revision 1.42
1.42 ! schwarze 1: /* $Id: libroff.h,v 1.41 2017/07/08 14:51:04 schwarze Exp $ */
1.1 kristaps 2: /*
1.17 schwarze 3: * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.42 ! schwarze 4: * Copyright (c) 2014, 2015, 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:
1.2 kristaps 19: enum tbl_part {
20: TBL_PART_OPTS, /* in options (first line) */
21: TBL_PART_LAYOUT, /* describing layout */
1.16 kristaps 22: TBL_PART_DATA, /* creating data rows */
23: TBL_PART_CDATA /* continue previous row */
1.2 kristaps 24: };
25:
1.15 kristaps 26: struct tbl_node {
1.20 kristaps 27: struct mparse *parse; /* parse point */
1.12 kristaps 28: int pos; /* invocation column */
29: int line; /* invocation line */
1.15 kristaps 30: enum tbl_part part;
1.28 schwarze 31: struct tbl_opts opts;
1.8 kristaps 32: struct tbl_row *first_row;
33: struct tbl_row *last_row;
34: struct tbl_span *first_span;
1.17 schwarze 35: struct tbl_span *current_span;
1.8 kristaps 36: struct tbl_span *last_span;
1.15 kristaps 37: struct tbl_node *next;
1.2 kristaps 38: };
1.1 kristaps 39:
1.18 kristaps 40: struct eqn_node {
1.30 schwarze 41: struct mparse *parse; /* main parser, for error reporting */
1.41 schwarze 42: struct roff_node *node; /* syntax tree of this equation */
1.30 schwarze 43: struct eqn_def *defs; /* array of definitions */
44: char *data; /* source code of this equation */
1.40 schwarze 45: char *start; /* first byte of the current token */
46: char *end; /* first byte of the next token */
1.30 schwarze 47: size_t defsz; /* number of definitions */
48: size_t sz; /* length of the source code */
1.40 schwarze 49: size_t toksz; /* length of the current token */
1.30 schwarze 50: int gsize; /* default point size */
51: int delim; /* in-line delimiters enabled */
52: char odelim; /* in-line opening delimiter */
53: char cdelim; /* in-line closing delimiter */
1.18 kristaps 54: };
55:
1.23 kristaps 56: struct eqn_def {
57: char *key;
58: size_t keysz;
59: char *val;
60: size_t valsz;
61: };
1.33 schwarze 62:
1.23 kristaps 63:
1.20 kristaps 64: struct tbl_node *tbl_alloc(int, int, struct mparse *);
1.15 kristaps 65: void tbl_restart(int, int, struct tbl_node *);
66: void tbl_free(struct tbl_node *);
67: void tbl_reset(struct tbl_node *);
1.42 ! schwarze 68: void tbl_read(struct tbl_node *, int, const char *, int);
1.36 schwarze 69: void tbl_option(struct tbl_node *, int, const char *, int *);
70: void tbl_layout(struct tbl_node *, int, const char *, int);
71: void tbl_data(struct tbl_node *, int, const char *, int);
1.42 ! schwarze 72: void tbl_cdata(struct tbl_node *, int, const char *, int);
1.17 schwarze 73: const struct tbl_span *tbl_span(struct tbl_node *);
1.42 ! schwarze 74: int tbl_end(struct tbl_node *);
1.41 schwarze 75: struct eqn_node *eqn_alloc(struct mparse *);
76: void eqn_box_free(struct eqn_box *);
1.18 kristaps 77: void eqn_free(struct eqn_node *);
1.41 schwarze 78: void eqn_parse(struct eqn_node *);
79: void eqn_read(struct eqn_node *, const char *);
80: void eqn_reset(struct eqn_node *);
CVSweb