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/* $OpenBSD: libman.h,v 1.39 2014/11/03 23:17:21 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2014 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.
*/
#ifndef LIBMAN_H
#define LIBMAN_H
enum man_next {
MAN_NEXT_SIBLING = 0,
MAN_NEXT_CHILD
};
struct man {
struct mparse *parse; /* parse pointer */
int quick; /* abort parse early */
int flags; /* parse flags */
#define MAN_ELINE (1 << 1) /* Next-line element scope. */
#define MAN_BLINE (1 << 2) /* Next-line block scope. */
#define MAN_LITERAL (1 << 4) /* Literal input. */
#define MAN_NEWLINE (1 << 6) /* first macro/text in a line */
enum man_next next; /* where to put the next node */
struct man_node *last; /* the last parsed node */
struct man_node *first; /* the first parsed node */
struct man_meta meta; /* document meta-data */
struct roff *roff;
};
#define MACRO_PROT_ARGS struct man *man, \
enum mant tok, \
int line, \
int ppos, \
int *pos, \
char *buf
struct man_macro {
int (*fp)(MACRO_PROT_ARGS);
int flags;
#define MAN_SCOPED (1 << 0)
#define MAN_EXPLICIT (1 << 1) /* See blk_imp(). */
#define MAN_FSCOPED (1 << 2) /* See blk_imp(). */
#define MAN_NSCOPED (1 << 3) /* See in_line_eoln(). */
#define MAN_NOCLOSE (1 << 4) /* See blk_exp(). */
#define MAN_BSCOPE (1 << 5) /* Break BLINE scope. */
#define MAN_JOIN (1 << 6) /* Join arguments together. */
};
extern const struct man_macro *const man_macros;
__BEGIN_DECLS
int man_word_alloc(struct man *, int, int, const char *);
void man_word_append(struct man *, const char *);
int man_block_alloc(struct man *, int, int, enum mant);
int man_head_alloc(struct man *, int, int, enum mant);
int man_tail_alloc(struct man *, int, int, enum mant);
int man_body_alloc(struct man *, int, int, enum mant);
int man_elem_alloc(struct man *, int, int, enum mant);
void man_node_delete(struct man *, struct man_node *);
void man_hash_init(void);
enum mant man_hash_find(const char *);
int man_macroend(struct man *);
int man_valid_post(struct man *);
int man_unscope(struct man *, const struct man_node *);
__END_DECLS
#endif /*!LIBMAN_H*/
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