/* $Id$ */
/*
* Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2013,2014,2015,2017,2018 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 AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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 rofferr {
ROFF_CONT, /* continue processing line */
ROFF_RERUN, /* re-run roff interpreter with offset */
ROFF_APPEND, /* re-run main parser, appending next line */
ROFF_REPARSE, /* re-run main parser on the result */
ROFF_USERCALL, /* dto., calling a user-defined macro */
ROFF_USERRET, /* abort parsing of user-defined macro */
ROFF_SO, /* include another file */
ROFF_IGN, /* ignore current line */
};
struct buf {
char *buf;
size_t sz;
struct buf *next;
};
struct mparse;
struct roff;
struct roff_man;
void mandoc_msg(enum mandocerr, struct mparse *,
int, int, const char *);
void mandoc_vmsg(enum mandocerr, struct mparse *,
int, int, const char *, ...)
__attribute__((__format__ (__printf__, 5, 6)));
char *mandoc_getarg(struct mparse *, char **, int, int *);
char *mandoc_normdate(struct roff_man *, char *, int, int);
int mandoc_eos(const char *, size_t);
int mandoc_strntoi(const char *, size_t, int);
const char *mandoc_a2msec(const char*);
int mdoc_parseln(struct roff_man *, int, char *, int);
void mdoc_endparse(struct roff_man *);
int man_parseln(struct roff_man *, int, char *, int);
void man_endparse(struct roff_man *);
int preconv_cue(const struct buf *, size_t);
int preconv_encode(const struct buf *, size_t *,
struct buf *, size_t *, int *);
void roff_free(struct roff *);
struct roff *roff_alloc(struct mparse *, int);
void roff_reset(struct roff *);
void roff_man_free(struct roff_man *);
struct roff_man *roff_man_alloc(struct roff *, struct mparse *,
const char *, int);
void roff_man_reset(struct roff_man *);
enum rofferr roff_parseln(struct roff *, int, struct buf *, int *);
void roff_userret(struct roff *);
void roff_endparse(struct roff *);
void roff_setreg(struct roff *, const char *, int, char sign);
int roff_getreg(struct roff *, const char *);
char *roff_strdup(const struct roff *, const char *);
int roff_getcontrol(const struct roff *,
const char *, int *);
int roff_getformat(const struct roff *);
