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/* $Id: libmdoc.h,v 1.41 2010/07/13 01:09:12 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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; /* private application data */
mandocmsg msg; /* message callback */
int flags;
#define MDOC_HALT (1 << 0) /* error in parse: halt */
#define MDOC_LITERAL (1 << 1) /* in a literal scope */
#define MDOC_PBODY (1 << 2) /* in the document body */
#define MDOC_NEWLINE (1 << 3) /* first macro/text in a line */
#define MDOC_PHRASELIT (1 << 4) /* literal within a partila phrase */
#define MDOC_PPHRASE (1 << 5) /* within a partial phrase */
#define MDOC_FREECOL (1 << 6) /* `It' invocation should close */
#define MDOC_SYNOPSIS (1 << 7) /* SYNOPSIS-style formatting */
int pflags;
enum mdoc_next next; /* where to put the next node */
struct mdoc_node *last; /* the last node parsed */
struct mdoc_node *first; /* the first node parsed */
struct mdoc_meta meta; /* document meta-data */
enum mdoc_sec lastnamed;
enum mdoc_sec lastsec;
struct regset *regs; /* registers */
};
#define MACRO_PROT_ARGS struct mdoc *m, \
enum mdoct 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. */
};
enum margserr {
ARGS_ERROR,
ARGS_EOLN,
ARGS_WORD,
ARGS_PUNCT,
ARGS_QWORD,
ARGS_PHRASE,
ARGS_PPHRASE,
ARGS_PEND
};
enum margverr {
ARGV_ERROR,
ARGV_EOLN,
ARGV_ARG,
ARGV_WORD
};
enum mdelim {
DELIM_NONE = 0,
DELIM_OPEN,
DELIM_MIDDLE,
DELIM_CLOSE
};
extern const struct mdoc_macro *const mdoc_macros;
__BEGIN_DECLS
#define mdoc_pmsg(m, l, p, t) \
(*(m)->msg)((t), (m)->data, (l), (p), NULL)
#define mdoc_nmsg(m, n, t) \
(*(m)->msg)((t), (m)->data, (n)->line, (n)->pos, NULL)
int mdoc_vmsg(struct mdoc *, enum mandocerr,
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,
enum mdoct, struct mdoc_arg *);
int mdoc_block_alloc(struct mdoc *, int, int,
enum mdoct, struct mdoc_arg *);
int mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
int mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
int mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
int mdoc_endbody_alloc(struct mdoc *m, int line, int pos,
enum mdoct tok, struct mdoc_node *body,
enum mdoc_endbody end);
void mdoc_node_delete(struct mdoc *, struct mdoc_node *);
void mdoc_hash_init(void);
enum mdoct mdoc_hash_find(const char *);
enum mdelim mdoc_iscdelim(char);
enum mdelim mdoc_isdelim(const char *);
size_t mdoc_isescape(const char *);
enum mdoc_sec mdoc_str2sec(const char *);
time_t mdoc_atotime(const char *);
size_t mdoc_macro2len(enum mdoct);
const char *mdoc_a2att(const char *);
const char *mdoc_a2lib(const char *);
const char *mdoc_a2st(const char *);
const char *mdoc_a2arch(const char *);
const char *mdoc_a2vol(const char *);
const char *mdoc_a2msec(const char *);
int mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
int mdoc_valid_post(struct mdoc *);
int mdoc_action_pre(struct mdoc *,
struct mdoc_node *);
int mdoc_action_post(struct mdoc *);
enum margverr mdoc_argv(struct mdoc *, int, enum mdoct,
struct mdoc_arg **, int *, char *);
void mdoc_argv_free(struct mdoc_arg *);
void mdoc_argn_free(struct mdoc_arg *, int);
enum margserr mdoc_args(struct mdoc *, int,
int *, char *, enum mdoct, char **);
enum margserr mdoc_zargs(struct mdoc *, int,
int *, char *, int, char **);
#define ARGS_DELIM (1 << 1)
#define ARGS_TABSEP (1 << 2)
#define ARGS_NOWARN (1 << 3)
int mdoc_macroend(struct mdoc *);
__END_DECLS
#endif /*!LIBMDOC_H*/
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