usr/src/cmd/mandoc/mdoc.h

   1 /*      $Id: mdoc.h,v 1.144 2015/11/07 14:01:16 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 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 #define MDOC_Ap    0
  20 #define MDOC_Dd    1
  21 #define MDOC_Dt    2
  22 #define MDOC_Os    3
  23 #define MDOC_Sh    4
  24 #define MDOC_Ss    5
  25 #define MDOC_Pp    6
  26 #define MDOC_D1    7
  27 #define MDOC_Dl    8
  28 #define MDOC_Bd    9
  29 #define MDOC_Ed   10
  30 #define MDOC_Bl   11
  31 #define MDOC_El   12
  32 #define MDOC_It   13
  33 #define MDOC_Ad   14
  34 #define MDOC_An   15
  35 #define MDOC_Ar   16
  36 #define MDOC_Cd   17
  37 #define MDOC_Cm   18
  38 #define MDOC_Dv   19
  39 #define MDOC_Er   20
  40 #define MDOC_Ev   21
  41 #define MDOC_Ex   22
  42 #define MDOC_Fa   23
  43 #define MDOC_Fd   24
  44 #define MDOC_Fl   25
  45 #define MDOC_Fn   26
  46 #define MDOC_Ft   27
  47 #define MDOC_Ic   28
  48 #define MDOC_In   29
  49 #define MDOC_Li   30
  50 #define MDOC_Nd   31
  51 #define MDOC_Nm   32
  52 #define MDOC_Op   33
  53 #define MDOC_Ot   34
  54 #define MDOC_Pa   35
  55 #define MDOC_Rv   36
  56 #define MDOC_St   37
  57 #define MDOC_Va   38
  58 #define MDOC_Vt   39
  59 #define MDOC_Xr   40
  60 #define MDOC__A   41
  61 #define MDOC__B   42
  62 #define MDOC__D   43
  63 #define MDOC__I   44
  64 #define MDOC__J   45
  65 #define MDOC__N   46
  66 #define MDOC__O   47
  67 #define MDOC__P   48
  68 #define MDOC__R   49
  69 #define MDOC__T   50
  70 #define MDOC__V   51
  71 #define MDOC_Ac   52
  72 #define MDOC_Ao   53
  73 #define MDOC_Aq   54
  74 #define MDOC_At   55
  75 #define MDOC_Bc   56
  76 #define MDOC_Bf   57
  77 #define MDOC_Bo   58
  78 #define MDOC_Bq   59
  79 #define MDOC_Bsx  60
  80 #define MDOC_Bx   61
  81 #define MDOC_Db   62
  82 #define MDOC_Dc   63
  83 #define MDOC_Do   64
  84 #define MDOC_Dq   65
  85 #define MDOC_Ec   66
  86 #define MDOC_Ef   67
  87 #define MDOC_Em   68
  88 #define MDOC_Eo   69
  89 #define MDOC_Fx   70
  90 #define MDOC_Ms   71
  91 #define MDOC_No   72
  92 #define MDOC_Ns   73
  93 #define MDOC_Nx   74
  94 #define MDOC_Ox   75
  95 #define MDOC_Pc   76
  96 #define MDOC_Pf   77
  97 #define MDOC_Po   78
  98 #define MDOC_Pq   79
  99 #define MDOC_Qc   80
 100 #define MDOC_Ql   81
 101 #define MDOC_Qo   82
 102 #define MDOC_Qq   83
 103 #define MDOC_Re   84
 104 #define MDOC_Rs   85
 105 #define MDOC_Sc   86
 106 #define MDOC_So   87
 107 #define MDOC_Sq   88
 108 #define MDOC_Sm   89
 109 #define MDOC_Sx   90
 110 #define MDOC_Sy   91
 111 #define MDOC_Tn   92
 112 #define MDOC_Ux   93
 113 #define MDOC_Xc   94
 114 #define MDOC_Xo   95
 115 #define MDOC_Fo   96
 116 #define MDOC_Fc   97
 117 #define MDOC_Oo   98
 118 #define MDOC_Oc   99
 119 #define MDOC_Bk  100
 120 #define MDOC_Ek  101
 121 #define MDOC_Bt  102
 122 #define MDOC_Hf  103
 123 #define MDOC_Fr  104
 124 #define MDOC_Ud  105
 125 #define MDOC_Lb  106
 126 #define MDOC_Lp  107
 127 #define MDOC_Lk  108
 128 #define MDOC_Mt  109
 129 #define MDOC_Brq 110
 130 #define MDOC_Bro 111
 131 #define MDOC_Brc 112
 132 #define MDOC__C  113
 133 #define MDOC_Es  114
 134 #define MDOC_En  115
 135 #define MDOC_Dx  116
 136 #define MDOC__Q  117
 137 #define MDOC_br  118
 138 #define MDOC_sp  119
 139 #define MDOC__U  120
 140 #define MDOC_Ta  121
 141 #define MDOC_ll  122
 142 #define MDOC_MAX 123
 143
 144 enum    mdocargt {
 145         MDOC_Split, /* -split */
 146         MDOC_Nosplit, /* -nospli */
 147         MDOC_Ragged, /* -ragged */
 148         MDOC_Unfilled, /* -unfilled */
 149         MDOC_Literal, /* -literal */
 150         MDOC_File, /* -file */
 151         MDOC_Offset, /* -offset */
 152         MDOC_Bullet, /* -bullet */
 153         MDOC_Dash, /* -dash */
 154         MDOC_Hyphen, /* -hyphen */
 155         MDOC_Item, /* -item */
 156         MDOC_Enum, /* -enum */
 157         MDOC_Tag, /* -tag */
 158         MDOC_Diag, /* -diag */
 159         MDOC_Hang, /* -hang */
 160         MDOC_Ohang, /* -ohang */
 161         MDOC_Inset, /* -inset */
 162         MDOC_Column, /* -column */
 163         MDOC_Width, /* -width */
 164         MDOC_Compact, /* -compact */
 165         MDOC_Std, /* -std */
 166         MDOC_Filled, /* -filled */
 167         MDOC_Words, /* -words */
 168         MDOC_Emphasis, /* -emphasis */
 169         MDOC_Symbolic, /* -symbolic */
 170         MDOC_Nested, /* -nested */
 171         MDOC_Centred, /* -centered */
 172         MDOC_ARG_MAX
 173 };
 174
 175 /*
 176  * An argument to a macro (multiple values = `-column xxx yyy').
 177  */
 178 struct  mdoc_argv {
 179         enum mdocargt     arg; /* type of argument */
 180         int               line;
 181         int               pos;
 182         size_t            sz; /* elements in "value" */
 183         char            **value; /* argument strings */
 184 };
 185
 186 /*
 187  * Reference-counted macro arguments.  These are refcounted because
 188  * blocks have multiple instances of the same arguments spread across
 189  * the HEAD, BODY, TAIL, and BLOCK node types.
 190  */
 191 struct  mdoc_arg {
 192         size_t            argc;
 193         struct mdoc_argv *argv;
 194         unsigned int      refcnt;
 195 };
 196
 197 enum    mdoc_list {
 198         LIST__NONE = 0,
 199         LIST_bullet, /* -bullet */
 200         LIST_column, /* -column */
 201         LIST_dash, /* -dash */
 202         LIST_diag, /* -diag */
 203         LIST_enum, /* -enum */
 204         LIST_hang, /* -hang */
 205         LIST_hyphen, /* -hyphen */
 206         LIST_inset, /* -inset */
 207         LIST_item, /* -item */
 208         LIST_ohang, /* -ohang */
 209         LIST_tag, /* -tag */
 210         LIST_MAX
 211 };
 212
 213 enum    mdoc_disp {
 214         DISP__NONE = 0,
 215         DISP_centered, /* -centered */
 216         DISP_ragged, /* -ragged */
 217         DISP_unfilled, /* -unfilled */
 218         DISP_filled, /* -filled */
 219         DISP_literal /* -literal */
 220 };
 221
 222 enum    mdoc_auth {
 223         AUTH__NONE = 0,
 224         AUTH_split, /* -split */
 225         AUTH_nosplit /* -nosplit */
 226 };
 227
 228 enum    mdoc_font {
 229         FONT__NONE = 0,
 230         FONT_Em, /* Em, -emphasis */
 231         FONT_Li, /* Li, -literal */
 232         FONT_Sy /* Sy, -symbolic */
 233 };
 234
 235 struct  mdoc_bd {
 236         const char       *offs; /* -offset */
 237         enum mdoc_disp    type; /* -ragged, etc. */
 238         int               comp; /* -compact */
 239 };
 240
 241 struct  mdoc_bl {
 242         const char       *width; /* -width */
 243         const char       *offs; /* -offset */
 244         enum mdoc_list    type; /* -tag, -enum, etc. */
 245         int               comp; /* -compact */
 246         size_t            ncols; /* -column arg count */
 247         const char      **cols; /* -column val ptr */
 248         int               count; /* -enum counter */
 249 };
 250
 251 struct  mdoc_bf {
 252         enum mdoc_font    font; /* font */
 253 };
 254
 255 struct  mdoc_an {
 256         enum mdoc_auth    auth; /* -split, etc. */
 257 };
 258
 259 struct  mdoc_rs {
 260         int               quote_T; /* whether to quote %T */
 261 };
 262
 263 /*
 264  * Consists of normalised node arguments.  These should be used instead
 265  * of iterating through the mdoc_arg pointers of a node: defaults are
 266  * provided, etc.
 267  */
 268 union   mdoc_data {
 269         struct mdoc_an    An;
 270         struct mdoc_bd    Bd;
 271         struct mdoc_bf    Bf;
 272         struct mdoc_bl    Bl;
 273         struct roff_node *Es;
 274         struct mdoc_rs    Rs;
 275 };
 276
 277 /* Names of macros. */
 278 extern  const char *const *mdoc_macronames;
 279
 280 /* Names of macro args.  Index is enum mdocargt. */
 281 extern  const char *const *mdoc_argnames;
 282
 283
 284 void             mdoc_validate(struct roff_man *);