contrib/mdocml/libmandoc.h

   1 /*      $Id: libmandoc.h,v 1.42 2014/07/09 11:31:43 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 2013, 2014 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 AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 #ifndef LIBMANDOC_H
  19 #define LIBMANDOC_H
  20
  21 enum    rofferr {
  22         ROFF_CONT, /* continue processing line */
  23         ROFF_RERUN, /* re-run roff interpreter with offset */
  24         ROFF_APPEND, /* re-run main parser, appending next line */
  25         ROFF_REPARSE, /* re-run main parser on the result */
  26         ROFF_SO, /* include another file */
  27         ROFF_IGN, /* ignore current line */
  28         ROFF_TBL, /* a table row was successfully parsed */
  29         ROFF_EQN, /* an equation was successfully parsed */
  30         ROFF_ERR /* badness: puke and stop */
  31 };
  32
  33 __BEGIN_DECLS
  34
  35 struct  roff;
  36 struct  mdoc;
  37 struct  man;
  38
  39 void             mandoc_msg(enum mandocerr, struct mparse *,
  40                         int, int, const char *);
  41 #if __GNUC__ - 0 >= 4
  42 __attribute__((__format__ (__printf__, 5, 6)))
  43 #endif
  44 void             mandoc_vmsg(enum mandocerr, struct mparse *,
  45                         int, int, const char *, ...);
  46 char            *mandoc_getarg(struct mparse *, char **, int, int *);
  47 char            *mandoc_normdate(struct mparse *, char *, int, int);
  48 int              mandoc_eos(const char *, size_t);
  49 int              mandoc_strntoi(const char *, size_t, int);
  50 const char      *mandoc_a2msec(const char*);
  51
  52 void             mdoc_free(struct mdoc *);
  53 struct  mdoc    *mdoc_alloc(struct roff *, struct mparse *,
  54                         const char *, int);
  55 void             mdoc_reset(struct mdoc *);
  56 int              mdoc_parseln(struct mdoc *, int, char *, int);
  57 int              mdoc_endparse(struct mdoc *);
  58 int              mdoc_addspan(struct mdoc *, const struct tbl_span *);
  59 int              mdoc_addeqn(struct mdoc *, const struct eqn *);
  60
  61 void             man_free(struct man *);
  62 struct  man     *man_alloc(struct roff *, struct mparse *, int);
  63 void             man_reset(struct man *);
  64 int              man_parseln(struct man *, int, char *, int);
  65 int              man_endparse(struct man *);
  66 int              man_addspan(struct man *, const struct tbl_span *);
  67 int              man_addeqn(struct man *, const struct eqn *);
  68
  69 void             roff_free(struct roff *);
  70 struct roff     *roff_alloc(struct mparse *, int);
  71 void             roff_reset(struct roff *);
  72 enum rofferr     roff_parseln(struct roff *, int,
  73                         char **, size_t *, int, int *);
  74 void             roff_endparse(struct roff *);
  75 void             roff_setreg(struct roff *, const char *, int, char sign);
  76 int              roff_getreg(const struct roff *, const char *);
  77 char            *roff_strdup(const struct roff *, const char *);
  78 int              roff_getcontrol(const struct roff *,
  79                         const char *, int *);
  80 #if 0
  81 char             roff_eqndelim(const struct roff *);
  82 void             roff_openeqn(struct roff *, const char *,
  83                         int, int, const char *);
  84 int              roff_closeeqn(struct roff *);
  85 #endif
  86
  87 const struct tbl_span   *roff_span(const struct roff *);
  88 const struct eqn        *roff_eqn(const struct roff *);
  89
  90 __END_DECLS
  91
  92 #endif /*!LIBMANDOC_H*/