man.h

   1 /*      $Id: man.h,v 1.63 2014/03/23 12:26:58 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 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 MAN_H
  19 #define MAN_H
  20
  21 enum    mant {
  22         MAN_br = 0,
  23         MAN_TH,
  24         MAN_SH,
  25         MAN_SS,
  26         MAN_TP,
  27         MAN_LP,
  28         MAN_PP,
  29         MAN_P,
  30         MAN_IP,
  31         MAN_HP,
  32         MAN_SM,
  33         MAN_SB,
  34         MAN_BI,
  35         MAN_IB,
  36         MAN_BR,
  37         MAN_RB,
  38         MAN_R,
  39         MAN_B,
  40         MAN_I,
  41         MAN_IR,
  42         MAN_RI,
  43         MAN_na,
  44         MAN_sp,
  45         MAN_nf,
  46         MAN_fi,
  47         MAN_RE,
  48         MAN_RS,
  49         MAN_DT,
  50         MAN_UC,
  51         MAN_PD,
  52         MAN_AT,
  53         MAN_in,
  54         MAN_ft,
  55         MAN_OP,
  56         MAN_EX,
  57         MAN_EE,
  58         MAN_UR,
  59         MAN_UE,
  60         MAN_MAX
  61 };
  62
  63 enum    man_type {
  64         MAN_TEXT,
  65         MAN_ELEM,
  66         MAN_ROOT,
  67         MAN_BLOCK,
  68         MAN_HEAD,
  69         MAN_BODY,
  70         MAN_TAIL,
  71         MAN_TBL,
  72         MAN_EQN
  73 };
  74
  75 struct  man_meta {
  76         char            *msec; /* `TH' section (1, 3p, etc.) */
  77         char            *date; /* `TH' normalised date */
  78         char            *vol; /* `TH' volume */
  79         char            *title; /* `TH' title (e.g., FOO) */
  80         char            *source; /* `TH' source (e.g., GNU) */
  81 };
  82
  83 struct  man_node {
  84         struct man_node *parent; /* parent AST node */
  85         struct man_node *child; /* first child AST node */
  86         struct man_node *next; /* sibling AST node */
  87         struct man_node *prev; /* prior sibling AST node */
  88         int              nchild; /* number children */
  89         int              line;
  90         int              pos;
  91         enum mant        tok; /* tok or MAN__MAX if none */
  92         int              flags;
  93 #define MAN_VALID       (1 << 0) /* has been validated */
  94 #define MAN_EOS         (1 << 2) /* at sentence boundary */
  95 #define MAN_LINE        (1 << 3) /* first macro/text on line */
  96         enum man_type    type; /* AST node type */
  97         char            *string; /* TEXT node argument */
  98         struct man_node *head; /* BLOCK node HEAD ptr */
  99         struct man_node *tail; /* BLOCK node TAIL ptr */
 100         struct man_node *body; /* BLOCK node BODY ptr */
 101         const struct tbl_span *span; /* TBL */
 102         const struct eqn *eqn; /* EQN */
 103 };
 104
 105 /* Names of macros.  Index is enum mant. */
 106 extern  const char *const *man_macronames;
 107
 108 __BEGIN_DECLS
 109
 110 struct  man;
 111
 112 const struct man_node *man_node(const struct man *);
 113 const struct man_meta *man_meta(const struct man *);
 114 const struct mparse   *man_mparse(const struct man *);
 115 void man_deroff(char **, const struct man_node *);
 116
 117 __END_DECLS
 118
 119 #endif /*!MAN_H*/