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/* $Id$ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@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 LIBMDOC_H
#define LIBMDOC_H
#include "mdoc.h"
enum mdoc_next {
MDOC_NEXT_SIBLING = 0,
MDOC_NEXT_CHILD
};
struct mdoc {
void *data;
struct mdoc_cb cb;
void *htab;
int flags;
#define MDOC_HALT (1 << 0)
#define MDOC_LITERAL (1 << 1)
int pflags;
enum mdoc_next next;
struct mdoc_node *last;
struct mdoc_node *first;
struct mdoc_meta meta;
enum mdoc_sec lastnamed;
enum mdoc_sec lastsec;
};
#define MACRO_PROT_ARGS struct mdoc *mdoc, int tok, int line, \
int ppos, int *pos, char *buf
struct mdoc_macro {
int (*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)
/* Reserved words in arguments treated as text. */
};
#define mdoc_nwarn(mdoc, node, type, fmt, ...) \
mdoc_vwarn((mdoc), (node)->line, \
(node)->pos, (type), (fmt), ##__VA_ARGS__)
#define mdoc_nerr(mdoc, node, fmt, ...) \
mdoc_verr((mdoc), (node)->line, \
(node)->pos, (fmt), ##__VA_ARGS__)
#define mdoc_warn(mdoc, type, fmt, ...) \
mdoc_vwarn((mdoc), (mdoc)->last->line, \
(mdoc)->last->pos, (type), (fmt), ##__VA_ARGS__)
#define mdoc_err(mdoc, fmt, ...) \
mdoc_verr((mdoc), (mdoc)->last->line, \
(mdoc)->last->pos, (fmt), ##__VA_ARGS__)
#define mdoc_msg(mdoc, fmt, ...) \
mdoc_vmsg((mdoc), (mdoc)->last->line, \
(mdoc)->last->pos, (fmt), ##__VA_ARGS__)
#define mdoc_pmsg(mdoc, line, pos, fmt, ...) \
mdoc_vmsg((mdoc), (line), \
(pos), (fmt), ##__VA_ARGS__)
#define mdoc_pwarn(mdoc, line, pos, type, fmt, ...) \
mdoc_vwarn((mdoc), (line), \
(pos), (type), (fmt), ##__VA_ARGS__)
#define mdoc_perr(mdoc, line, pos, fmt, ...) \
mdoc_verr((mdoc), (line), \
(pos), (fmt), ##__VA_ARGS__)
extern const struct mdoc_macro *const mdoc_macros;
__BEGIN_DECLS
int mdoc_vwarn(struct mdoc *, int, int,
enum mdoc_warn, const char *, ...);
void mdoc_vmsg(struct mdoc *, int, int,
const char *, ...);
int mdoc_verr(struct mdoc *, int, int,
const char *, ...);
int mdoc_macro(MACRO_PROT_ARGS);
int mdoc_word_alloc(struct mdoc *,
int, int, const char *);
int mdoc_elem_alloc(struct mdoc *, int, int,
int, struct mdoc_arg *);
int mdoc_block_alloc(struct mdoc *, int, int,
int, struct mdoc_arg *);
int mdoc_head_alloc(struct mdoc *, int, int, int);
int mdoc_tail_alloc(struct mdoc *, int, int, int);
int mdoc_body_alloc(struct mdoc *, int, int, int);
void mdoc_node_free(struct mdoc_node *);
void mdoc_node_freelist(struct mdoc_node *);
void *mdoc_tokhash_alloc(void);
int mdoc_tokhash_find(const void *, const char *);
void mdoc_tokhash_free(void *);
int mdoc_iscdelim(char);
int mdoc_isdelim(const char *);
size_t mdoc_isescape(const char *);
enum mdoc_sec mdoc_atosec(const char *);
time_t mdoc_atotime(const char *);
size_t mdoc_macro2len(int);
const char *mdoc_a2arch(const char *);
const char *mdoc_a2vol(const char *);
const char *mdoc_a2msec(const char *);
int mdoc_valid_pre(struct mdoc *,
const struct mdoc_node *);
int mdoc_valid_post(struct mdoc *);
int mdoc_action_pre(struct mdoc *,
const struct mdoc_node *);
int mdoc_action_post(struct mdoc *);
int mdoc_argv(struct mdoc *, int, int,
struct mdoc_arg **, int *, char *);
#define ARGV_ERROR (-1)
#define ARGV_EOLN (0)
#define ARGV_ARG (1)
#define ARGV_WORD (2)
void mdoc_argv_free(struct mdoc_arg *);
int mdoc_args(struct mdoc *, int,
int *, char *, int, char **);
#define ARGS_ERROR (-1)
#define ARGS_EOLN (0)
#define ARGS_WORD (1)
#define ARGS_PUNCT (2)
#define ARGS_QWORD (3)
#define ARGS_PHRASE (4)
/* FIXME: get rid of these. */
int xstrlcpys(char *, const struct mdoc_node *, size_t);
int xstrlcat(char *, const char *, size_t);
int xstrlcpy(char *, const char *, size_t);
int xstrcmp(const char *, const char *);
void *xrealloc(void *, size_t);
char *xstrdup(const char *);
int macro_end(struct mdoc *);
__END_DECLS
#endif /*!LIBMDOC_H*/
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