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Diffstat (limited to 'usr.bin/mandoc/libmandoc.h')
| -rw-r--r-- | usr.bin/mandoc/libmandoc.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/usr.bin/mandoc/libmandoc.h b/usr.bin/mandoc/libmandoc.h new file mode 100644 index 0000000..b291631 --- /dev/null +++ b/usr.bin/mandoc/libmandoc.h @@ -0,0 +1,85 @@ +/* $OpenBSD: libmandoc.h,v 1.64 2020/04/03 11:34:19 schwarze Exp $ */ +/* + * Copyright (c) 2013-2015,2017,2018,2020 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2009, 2010, 2011, 2012 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 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. + * + * Internal interfaces for parser utilities needed by multiple parsers + * and the top-level functions to call the mdoc, man, and roff parsers. + */ + +/* + * Return codes passed from the roff parser to the main parser. + */ + +/* Main instruction: what to do with the returned line. */ +#define ROFF_IGN 0x000 /* Don't do anything with it. */ +#define ROFF_CONT 0x001 /* Give it to the high-level parser. */ +#define ROFF_RERUN 0x002 /* Re-run the roff parser with an offset. */ +#define ROFF_REPARSE 0x004 /* Recursively run the main parser on it. */ +#define ROFF_SO 0x008 /* Include the named file. */ +#define ROFF_MASK 0x00f /* Only one of these bits should be set. */ + +/* Options for further parsing, to be OR'ed with the above. */ +#define ROFF_APPEND 0x010 /* Append the next line to this one. */ +#define ROFF_USERCALL 0x020 /* Start execution of a new macro. */ +#define ROFF_USERRET 0x040 /* Abort execution of the current macro. */ +#define ROFF_WHILE 0x100 /* Start a new .while loop. */ +#define ROFF_LOOPCONT 0x200 /* Iterate the current .while loop. */ +#define ROFF_LOOPEXIT 0x400 /* Exit the current .while loop. */ +#define ROFF_LOOPMASK 0xf00 + + +struct buf { + char *buf; + size_t sz; + struct buf *next; +}; + + +struct roff; +struct roff_man; +struct roff_node; + +char *mandoc_normdate(struct roff_node *, struct roff_node *); +int mandoc_eos(const char *, size_t); +int mandoc_strntoi(const char *, size_t, int); +const char *mandoc_a2msec(const char*); + +int mdoc_parseln(struct roff_man *, int, char *, int); +void mdoc_endparse(struct roff_man *); + +int man_parseln(struct roff_man *, int, char *, int); +void man_endparse(struct roff_man *); + +int preconv_cue(const struct buf *, size_t); +int preconv_encode(const struct buf *, size_t *, + struct buf *, size_t *, int *); + +void roff_free(struct roff *); +struct roff *roff_alloc(int); +void roff_reset(struct roff *); +void roff_man_free(struct roff_man *); +struct roff_man *roff_man_alloc(struct roff *, const char *, int); +void roff_man_reset(struct roff_man *); +int roff_parseln(struct roff *, int, struct buf *, int *); +void roff_userret(struct roff *); +void roff_endparse(struct roff *); +void roff_setreg(struct roff *, const char *, int, char); +int roff_getreg(struct roff *, const char *); +char *roff_strdup(const struct roff *, const char *); +char *roff_getarg(struct roff *, char **, int, int *); +int roff_getcontrol(const struct roff *, + const char *, int *); +int roff_getformat(const struct roff *); |