130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/* $Id: libmdoc.h,v 1.97 2015/02/02 04:26:44 schwarze Exp $ */
|
|
/*
|
|
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
|
|
* Copyright (c) 2013, 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.
|
|
*/
|
|
|
|
enum mdoc_next {
|
|
MDOC_NEXT_SIBLING = 0,
|
|
MDOC_NEXT_CHILD
|
|
};
|
|
|
|
struct mdoc {
|
|
struct mparse *parse; /* parse pointer */
|
|
const char *defos; /* default argument for .Os */
|
|
int quick; /* abort parse early */
|
|
int flags; /* parse flags */
|
|
#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 */
|
|
#define MDOC_KEEP (1 << 8) /* in a word keep */
|
|
#define MDOC_SMOFF (1 << 9) /* spacing is off */
|
|
#define MDOC_NODELIMC (1 << 10) /* disable closing delimiter handling */
|
|
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_node *last_es; /* the most recent Es node */
|
|
struct mdoc_meta meta; /* document meta-data */
|
|
enum mdoc_sec lastnamed;
|
|
enum mdoc_sec lastsec;
|
|
struct roff *roff;
|
|
};
|
|
|
|
#define MACRO_PROT_ARGS struct mdoc *mdoc, \
|
|
enum mdoct 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_PUNCT, /* series of punctuation */
|
|
ARGS_QWORD, /* quoted word */
|
|
ARGS_PHRASE, /* Ta'd phrase (-column) */
|
|
ARGS_PPHRASE, /* tabbed phrase (-column) */
|
|
ARGS_PEND /* last phrase (-column) */
|
|
};
|
|
|
|
/*
|
|
* 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
|
|
};
|
|
|
|
extern const struct mdoc_macro *const mdoc_macros;
|
|
|
|
__BEGIN_DECLS
|
|
|
|
void mdoc_macro(MACRO_PROT_ARGS);
|
|
void mdoc_word_alloc(struct mdoc *, int, int, const char *);
|
|
void mdoc_word_append(struct mdoc *, const char *);
|
|
void mdoc_elem_alloc(struct mdoc *, int, int,
|
|
enum mdoct, struct mdoc_arg *);
|
|
struct mdoc_node *mdoc_block_alloc(struct mdoc *, int, int,
|
|
enum mdoct, struct mdoc_arg *);
|
|
struct mdoc_node *mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
|
|
void mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
|
|
struct mdoc_node *mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
|
|
struct mdoc_node *mdoc_endbody_alloc(struct mdoc *, int, int, enum mdoct,
|
|
struct mdoc_node *, enum mdoc_endbody);
|
|
void mdoc_node_delete(struct mdoc *, struct mdoc_node *);
|
|
void mdoc_node_relink(struct mdoc *, struct mdoc_node *);
|
|
void mdoc_hash_init(void);
|
|
enum mdoct mdoc_hash_find(const char *);
|
|
const char *mdoc_a2att(const char *);
|
|
const char *mdoc_a2lib(const char *);
|
|
const char *mdoc_a2st(const char *);
|
|
const char *mdoc_a2arch(const char *);
|
|
void mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
|
|
void mdoc_valid_post(struct mdoc *);
|
|
void mdoc_argv(struct mdoc *, int, enum mdoct,
|
|
struct mdoc_arg **, int *, char *);
|
|
void mdoc_argv_free(struct mdoc_arg *);
|
|
enum margserr mdoc_args(struct mdoc *, int,
|
|
int *, char *, enum mdoct, char **);
|
|
void mdoc_macroend(struct mdoc *);
|
|
enum mdelim mdoc_isdelim(const char *);
|
|
|
|
__END_DECLS
|