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/* $OpenBSD: libmdoc.h,v 1.89 2024/05/21 05:00:48 jsg Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 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.
*/
struct roff_node;
struct roff_man;
struct mdoc_arg;
#define MACRO_PROT_ARGS struct roff_man *mdoc, \
enum roff_tok tok, \
int line, \
int ppos, \
int *pos, \
char *buf
struct mdoc_macro {
void (*fp)(MACRO_PROT_ARGS);
int flags;
#define MDOC_CALLABLE (1 << 0)
#define MDOC_PARSED (1 << 1)
#define MDOC_EXPLICIT (1 << 2)
#define MDOC_PROLOGUE (1 << 3)
#define MDOC_IGNDELIM (1 << 4)
#define MDOC_JOIN (1 << 5)
};
enum margserr {
ARGS_ERROR,
ARGS_EOLN, /* end-of-line */
ARGS_WORD, /* normal word */
ARGS_ALLOC, /* normal word from roff_getarg() */
ARGS_PUNCT, /* series of punctuation */
ARGS_PHRASE /* Bl -column phrase */
};
/*
* A punctuation delimiter is opening, closing, or "middle mark"
* punctuation. These govern spacing.
* Opening punctuation (e.g., the opening parenthesis) suppresses the
* following space; closing punctuation (e.g., the closing parenthesis)
* suppresses the leading space; middle punctuation (e.g., the vertical
* bar) can do either. The middle punctuation delimiter bends the rules
* depending on usage.
*/
enum mdelim {
DELIM_NONE = 0,
DELIM_OPEN,
DELIM_MIDDLE,
DELIM_CLOSE,
DELIM_MAX
};
const struct mdoc_macro *mdoc_macro(enum roff_tok);
void mdoc_elem_alloc(struct roff_man *, int, int,
enum roff_tok, struct mdoc_arg *);
struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
enum roff_tok, struct mdoc_arg *);
void mdoc_tail_alloc(struct roff_man *, int, int,
enum roff_tok);
struct roff_node *mdoc_endbody_alloc(struct roff_man *, int, int,
enum roff_tok, struct roff_node *);
void mdoc_state(struct roff_man *, struct roff_node *);
const char *mdoc_a2att(const char *);
enum roff_sec mdoc_a2sec(const char *);
const char *mdoc_a2st(const char *);
void mdoc_argv(struct roff_man *, int, enum roff_tok,
struct mdoc_arg **, int *, char *);
enum margserr mdoc_args(struct roff_man *, int,
int *, char *, enum roff_tok, char **);
enum mdelim mdoc_isdelim(const char *);
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