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/* $Id$ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
enum tbl_part {
TBL_PART_OPTS, /* in options (first line) */
TBL_PART_LAYOUT, /* describing layout */
TBL_PART_DATA, /* creating data rows */
TBL_PART_CDATA /* continue previous row */
};
struct tbl_node {
struct mparse *parse; /* parse point */
int pos; /* invocation column */
int line; /* invocation line */
enum tbl_part part;
struct tbl_opts opts;
struct tbl_row *first_row;
struct tbl_row *last_row;
struct tbl_span *first_span;
struct tbl_span *current_span;
struct tbl_span *last_span;
struct tbl_node *next;
};
struct eqn_node {
struct eqn eqn; /* syntax tree of this equation */
struct mparse *parse; /* main parser, for error reporting */
struct eqn_node *next; /* singly linked list of equations */
struct eqn_def *defs; /* array of definitions */
char *data; /* source code of this equation */
char *start; /* first byte of the current token */
char *end; /* first byte of the next token */
size_t defsz; /* number of definitions */
size_t sz; /* length of the source code */
size_t toksz; /* length of the current token */
int gsize; /* default point size */
int delim; /* in-line delimiters enabled */
char odelim; /* in-line opening delimiter */
char cdelim; /* in-line closing delimiter */
};
struct eqn_def {
char *key;
size_t keysz;
char *val;
size_t valsz;
};
struct tbl_node *tbl_alloc(int, int, struct mparse *);
void tbl_restart(int, int, struct tbl_node *);
void tbl_free(struct tbl_node *);
void tbl_reset(struct tbl_node *);
enum rofferr tbl_read(struct tbl_node *, int, const char *, int);
void tbl_option(struct tbl_node *, int, const char *, int *);
void tbl_layout(struct tbl_node *, int, const char *, int);
void tbl_data(struct tbl_node *, int, const char *, int);
int tbl_cdata(struct tbl_node *, int, const char *, int);
const struct tbl_span *tbl_span(struct tbl_node *);
int tbl_end(struct tbl_node **);
struct eqn_node *eqn_alloc(int, int, struct mparse *);
enum rofferr eqn_end(struct eqn_node **);
void eqn_free(struct eqn_node *);
enum rofferr eqn_read(struct eqn_node **, int,
const char *, int, int *);
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