man.h

   1 /*      $Id: man.h,v 1.58 2011/03/23 12:33:01 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #ifndef MAN_H
  18 #define MAN_H
  19
  20 enum    mant {
  21         MAN_br = 0,
  22         MAN_TH,
  23         MAN_SH,
  24         MAN_SS,
  25         MAN_TP,
  26         MAN_LP,
  27         MAN_PP,
  28         MAN_P,
  29         MAN_IP,
  30         MAN_HP,
  31         MAN_SM,
  32         MAN_SB,
  33         MAN_BI,
  34         MAN_IB,
  35         MAN_BR,
  36         MAN_RB,
  37         MAN_R,
  38         MAN_B,
  39         MAN_I,
  40         MAN_IR,
  41         MAN_RI,
  42         MAN_na,
  43         MAN_sp,
  44         MAN_nf,
  45         MAN_fi,
  46         MAN_RE,
  47         MAN_RS,
  48         MAN_DT,
  49         MAN_UC,
  50         MAN_PD,
  51         MAN_AT,
  52         MAN_in,
  53         MAN_ft,
  54         MAN_MAX
  55 };
  56
  57 enum    man_type {
  58         MAN_TEXT,
  59         MAN_ELEM,
  60         MAN_ROOT,
  61         MAN_BLOCK,
  62         MAN_HEAD,
  63         MAN_BODY,
  64         MAN_TAIL,
  65         MAN_TBL,
  66         MAN_EQN
  67 };
  68
  69 struct  man_meta {
  70         char            *msec; /* `TH' section (1, 3p, etc.) */
  71         char            *date; /* `TH' normalised date */
  72         char            *vol; /* `TH' volume */
  73         char            *title; /* `TH' title (e.g., FOO) */
  74         char            *source; /* `TH' source (e.g., GNU) */
  75 };
  76
  77 struct  man_node {
  78         struct man_node *parent; /* parent AST node */
  79         struct man_node *child; /* first child AST node */
  80         struct man_node *next; /* sibling AST node */
  81         struct man_node *prev; /* prior sibling AST node */
  82         int              nchild; /* number children */
  83         int              line;
  84         int              pos;
  85         enum mant        tok; /* tok or MAN__MAX if none */
  86         int              flags;
  87 #define MAN_VALID       (1 << 0) /* has been validated */
  88 #define MAN_EOS         (1 << 2) /* at sentence boundary */
  89 #define MAN_LINE        (1 << 3) /* first macro/text on line */
  90         enum man_type    type; /* AST node type */
  91         char            *string; /* TEXT node argument */
  92         struct man_node *head; /* BLOCK node HEAD ptr */
  93         struct man_node *tail; /* BLOCK node TAIL ptr */
  94         struct man_node *body; /* BLOCK node BODY ptr */
  95         const struct tbl_span *span; /* TBL */
  96         const struct eqn *eqn; /* EQN */
  97 };
  98
  99 /* Names of macros.  Index is enum mant. */
 100 extern  const char *const *man_macronames;
 101
 102 __BEGIN_DECLS
 103
 104 struct  man;
 105
 106 const struct man_node *man_node(const struct man *);
 107 const struct man_meta *man_meta(const struct man *);
 108
 109 __END_DECLS
 110
 111 #endif /*!MAN_H*/