=================================================================== RCS file: /cvs/mandoc/libmandoc.h,v retrieving revision 1.29 retrieving revision 1.75 diff -u -p -r1.29 -r1.75 --- mandoc/libmandoc.h 2011/12/02 01:37:14 1.29 +++ mandoc/libmandoc.h 2018/12/14 01:18:25 1.75 @@ -1,92 +1,83 @@ -/* $Id: libmandoc.h,v 1.29 2011/12/02 01:37:14 schwarze Exp $ */ +/* $Id: libmandoc.h,v 1.75 2018/12/14 01:18:25 schwarze Exp $ */ /* - * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons + * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze * * 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 + * 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 AUTHOR BE LIABLE FOR + * 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. */ -#ifndef LIBMANDOC_H -#define LIBMANDOC_H -enum rofferr { - ROFF_CONT, /* continue processing line */ - ROFF_RERUN, /* re-run roff interpreter with offset */ - ROFF_APPEND, /* re-run main parser, appending next line */ - ROFF_REPARSE, /* re-run main parser on the result */ - ROFF_SO, /* include another file */ - ROFF_IGN, /* ignore current line */ - ROFF_TBL, /* a table row was successfully parsed */ - ROFF_EQN, /* an equation was successfully parsed */ - ROFF_ERR /* badness: puke and stop */ -}; +/* + * Return codes passed from the roff parser to the main parser. + */ -enum regs { - REG_nS = 0, /* nS register */ - REG__MAX +/* 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; }; -__BEGIN_DECLS +struct mparse; struct roff; -struct mdoc; -struct man; +struct roff_man; -void mandoc_msg(enum mandocerr, struct mparse *, - int, int, const char *); -void mandoc_vmsg(enum mandocerr, struct mparse *, - int, int, const char *, ...); char *mandoc_getarg(struct mparse *, char **, int, int *); -char *mandoc_normdate(struct mparse *, char *, int, int); -int mandoc_eos(const char *, size_t, int); -int mandoc_getcontrol(const char *, int *); +char *mandoc_normdate(struct roff_man *, char *, int, int); +int mandoc_eos(const char *, size_t); int mandoc_strntoi(const char *, size_t, int); const char *mandoc_a2msec(const char*); -void mdoc_free(struct mdoc *); -struct mdoc *mdoc_alloc(struct roff *, struct mparse *); -void mdoc_reset(struct mdoc *); -int mdoc_parseln(struct mdoc *, int, char *, int); -int mdoc_endparse(struct mdoc *); -int mdoc_addspan(struct mdoc *, const struct tbl_span *); -int mdoc_addeqn(struct mdoc *, const struct eqn *); +int mdoc_parseln(struct roff_man *, int, char *, int); +void mdoc_endparse(struct roff_man *); -void man_free(struct man *); -struct man *man_alloc(struct roff *, struct mparse *); -void man_reset(struct man *); -int man_parseln(struct man *, int, char *, int); -int man_endparse(struct man *); -int man_addspan(struct man *, const struct tbl_span *); -int man_addeqn(struct man *, const struct eqn *); +int man_parseln(struct roff_man *, int, char *, int); +void man_endparse(struct roff_man *); -void roff_free(struct roff *); -struct roff *roff_alloc(struct mparse *); +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(struct mparse *, int); void roff_reset(struct roff *); -enum rofferr roff_parseln(struct roff *, int, - char **, size_t *, int, int *); +void roff_man_free(struct roff_man *); +struct roff_man *roff_man_alloc(struct roff *, struct mparse *, + 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 *); -int roff_regisset(const struct roff *, enum regs); -unsigned int roff_regget(const struct roff *, enum regs); -void roff_regunset(struct roff *, enum regs); +void roff_setreg(struct roff *, const char *, int, char sign); +int roff_getreg(struct roff *, const char *); char *roff_strdup(const struct roff *, const char *); -#if 0 -char roff_eqndelim(const struct roff *); -void roff_openeqn(struct roff *, const char *, - int, int, const char *); -int roff_closeeqn(struct roff *); -#endif - -const struct tbl_span *roff_span(const struct roff *); -const struct eqn *roff_eqn(const struct roff *); - -__END_DECLS - -#endif /*!LIBMANDOC_H*/ +int roff_getcontrol(const struct roff *, + const char *, int *); +int roff_getformat(const struct roff *);