libmandoc.h

   1 /*      $Id: libmandoc.h,v 1.60 2015/04/19 14:25:41 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 enum    rofferr {
  20         ROFF_CONT, /* continue processing line */
  21         ROFF_RERUN, /* re-run roff interpreter with offset */
  22         ROFF_APPEND, /* re-run main parser, appending next line */
  23         ROFF_REPARSE, /* re-run main parser on the result */
  24         ROFF_SO, /* include another file */
  25         ROFF_IGN, /* ignore current line */
  26         ROFF_TBL, /* a table row was successfully parsed */
  27         ROFF_EQN /* an equation was successfully parsed */
  28 };
  29
  30 struct  buf {
  31         char    *buf;
  32         size_t   sz;
  33 };
  34
  35 __BEGIN_DECLS
  36
  37 struct  mparse;
  38 struct  mchars;
  39 struct  tbl_span;
  40 struct  eqn;
  41 struct  roff;
  42 struct  roff_man;
  43 struct  roff_node;
  44
  45 void             mandoc_msg(enum mandocerr, struct mparse *,
  46                         int, int, const char *);
  47 #if __GNUC__ - 0 >= 4
  48 __attribute__((__format__ (__printf__, 5, 6)))
  49 #endif
  50 void             mandoc_vmsg(enum mandocerr, struct mparse *,
  51                         int, int, const char *, ...);
  52 char            *mandoc_getarg(struct mparse *, char **, int, int *);
  53 char            *mandoc_normdate(struct mparse *, char *, int, int);
  54 int              mandoc_eos(const char *, size_t);
  55 int              mandoc_strntoi(const char *, size_t, int);
  56 const char      *mandoc_a2msec(const char*);
  57
  58 void             mdoc_hash_init(void);
  59 int              mdoc_parseln(struct roff_man *, int, char *, int);
  60 void             mdoc_endparse(struct roff_man *);
  61
  62 void             man_hash_init(void);
  63 int              man_parseln(struct roff_man *, int, char *, int);
  64 void             man_endparse(struct roff_man *);
  65
  66 int              preconv_cue(const struct buf *, size_t);
  67 int              preconv_encode(struct buf *, size_t *,
  68                         struct buf *, size_t *, int *);
  69
  70 void             roff_free(struct roff *);
  71 struct roff     *roff_alloc(struct mparse *, const struct mchars *, int);
  72 void             roff_reset(struct roff *);
  73 void             roff_man_free(struct roff_man *);
  74 struct roff_man *roff_man_alloc(struct roff *, struct mparse *,
  75                         const char *, int);
  76 void             roff_man_reset(struct roff_man *);
  77 enum rofferr     roff_parseln(struct roff *, int, struct buf *, int *);
  78 void             roff_endparse(struct roff *);
  79 void             roff_setreg(struct roff *, const char *, int, char sign);
  80 int              roff_getreg(const struct roff *, const char *);
  81 char            *roff_strdup(const struct roff *, const char *);
  82 int              roff_getcontrol(const struct roff *,
  83                         const char *, int *);
  84 int              roff_getformat(const struct roff *);
  85
  86 const struct tbl_span   *roff_span(const struct roff *);
  87 const struct eqn        *roff_eqn(const struct roff *);
  88
  89 __END_DECLS