tree.c

   1 /*      $Id: tree.c,v 1.24 2010/07/07 15:04:54 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009 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 #ifdef HAVE_CONFIG_H
  18 #include "config.h"
  19 #endif
  20
  21 #include <assert.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <time.h>
  25
  26 #include "mandoc.h"
  27 #include "mdoc.h"
  28 #include "man.h"
  29 #include "main.h"
  30
  31 static  void    print_mdoc(const struct mdoc_node *, int);
  32 static  void    print_man(const struct man_node *, int);
  33
  34
  35 /* ARGSUSED */
  36 void
  37 tree_mdoc(void *arg, const struct mdoc *mdoc)
  38 {
  39
  40         print_mdoc(mdoc_node(mdoc), 0);
  41 }
  42
  43
  44 /* ARGSUSED */
  45 void
  46 tree_man(void *arg, const struct man *man)
  47 {
  48
  49         print_man(man_node(man), 0);
  50 }
  51
  52
  53 static void
  54 print_mdoc(const struct mdoc_node *n, int indent)
  55 {
  56         const char       *p, *t;
  57         int               i, j;
  58         size_t            argc, sz;
  59         char            **params;
  60         struct mdoc_argv *argv;
  61
  62         argv = NULL;
  63         argc = sz = 0;
  64         params = NULL;
  65
  66         switch (n->type) {
  67         case (MDOC_ROOT):
  68                 t = "root";
  69                 break;
  70         case (MDOC_BLOCK):
  71                 t = "block";
  72                 break;
  73         case (MDOC_HEAD):
  74                 t = "block-head";
  75                 break;
  76         case (MDOC_BODY):
  77                 if (n->end)
  78                         t = "body-end";
  79                 else
  80                         t = "block-body";
  81                 break;
  82         case (MDOC_TAIL):
  83                 t = "block-tail";
  84                 break;
  85         case (MDOC_ELEM):
  86                 t = "elem";
  87                 break;
  88         case (MDOC_TEXT):
  89                 t = "text";
  90                 break;
  91         default:
  92                 abort();
  93                 /* NOTREACHED */
  94         }
  95
  96         switch (n->type) {
  97         case (MDOC_TEXT):
  98                 p = n->string;
  99                 break;
 100         case (MDOC_BODY):
 101                 p = mdoc_macronames[n->tok];
 102                 break;
 103         case (MDOC_HEAD):
 104                 p = mdoc_macronames[n->tok];
 105                 break;
 106         case (MDOC_TAIL):
 107                 p = mdoc_macronames[n->tok];
 108                 break;
 109         case (MDOC_ELEM):
 110                 p = mdoc_macronames[n->tok];
 111                 if (n->args) {
 112                         argv = n->args->argv;
 113                         argc = n->args->argc;
 114                 }
 115                 break;
 116         case (MDOC_BLOCK):
 117                 p = mdoc_macronames[n->tok];
 118                 if (n->args) {
 119                         argv = n->args->argv;
 120                         argc = n->args->argc;
 121                 }
 122                 break;
 123         case (MDOC_ROOT):
 124                 p = "root";
 125                 break;
 126         default:
 127                 abort();
 128                 /* NOTREACHED */
 129         }
 130
 131         for (i = 0; i < indent; i++)
 132                 (void)printf("    ");
 133         (void)printf("%s (%s)", p, t);
 134
 135         for (i = 0; i < (int)argc; i++) {
 136                 (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
 137                 if (argv[i].sz > 0)
 138                         (void)printf(" [");
 139                 for (j = 0; j < (int)argv[i].sz; j++)
 140                         (void)printf(" [%s]", argv[i].value[j]);
 141                 if (argv[i].sz > 0)
 142                         (void)printf(" ]");
 143         }
 144
 145         for (i = 0; i < (int)sz; i++)
 146                 (void)printf(" [%s]", params[i]);
 147
 148         (void)printf(" %d:%d\n", n->line, n->pos);
 149
 150         if (n->child)
 151                 print_mdoc(n->child, indent + 1);
 152         if (n->next)
 153                 print_mdoc(n->next, indent);
 154 }
 155
 156
 157 static void
 158 print_man(const struct man_node *n, int indent)
 159 {
 160         const char       *p, *t;
 161         int               i;
 162
 163         switch (n->type) {
 164         case (MAN_ROOT):
 165                 t = "root";
 166                 break;
 167         case (MAN_ELEM):
 168                 t = "elem";
 169                 break;
 170         case (MAN_TEXT):
 171                 t = "text";
 172                 break;
 173         case (MAN_BLOCK):
 174                 t = "block";
 175                 break;
 176         case (MAN_HEAD):
 177                 t = "block-head";
 178                 break;
 179         case (MAN_BODY):
 180                 t = "block-body";
 181                 break;
 182         default:
 183                 abort();
 184                 /* NOTREACHED */
 185         }
 186
 187         switch (n->type) {
 188         case (MAN_TEXT):
 189                 p = n->string;
 190                 break;
 191         case (MAN_ELEM):
 192                 /* FALLTHROUGH */
 193         case (MAN_BLOCK):
 194                 /* FALLTHROUGH */
 195         case (MAN_HEAD):
 196                 /* FALLTHROUGH */
 197         case (MAN_BODY):
 198                 p = man_macronames[n->tok];
 199                 break;
 200         case (MAN_ROOT):
 201                 p = "root";
 202                 break;
 203         default:
 204                 abort();
 205                 /* NOTREACHED */
 206         }
 207
 208         for (i = 0; i < indent; i++)
 209                 (void)printf("    ");
 210         (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
 211
 212         if (n->child)
 213                 print_man(n->child, indent + 1);
 214         if (n->next)
 215                 print_man(n->next, indent);
 216 }