usr.bin/mandoc/tree.c

   1 /*      $Id: tree.c,v 1.18 2009/10/30 18:53:09 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
   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 #include <assert.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <time.h>
  21
  22 #include "mdoc.h"
  23 #include "man.h"
  24 #include "main.h"
  25
  26 static  void    print_mdoc(const struct mdoc_node *, int);
  27 static  void    print_man(const struct man_node *, int);
  28
  29
  30 /* ARGSUSED */
  31 void
  32 tree_mdoc(void *arg, const struct mdoc *mdoc)
  33 {
  34
  35         print_mdoc(mdoc_node(mdoc), 0);
  36 }
  37
  38
  39 /* ARGSUSED */
  40 void
  41 tree_man(void *arg, const struct man *man)
  42 {
  43
  44         print_man(man_node(man), 0);
  45 }
  46
  47
  48 static void
  49 print_mdoc(const struct mdoc_node *n, int indent)
  50 {
  51         const char       *p, *t;
  52         int               i, j;
  53         size_t            argc, sz;
  54         char            **params;
  55         struct mdoc_argv *argv;
  56
  57         argv = NULL;
  58         argc = sz = 0;
  59         params = NULL;
  60
  61         switch (n->type) {
  62         case (MDOC_ROOT):
  63                 t = "root";
  64                 break;
  65         case (MDOC_BLOCK):
  66                 t = "block";
  67                 break;
  68         case (MDOC_HEAD):
  69                 t = "block-head";
  70                 break;
  71         case (MDOC_BODY):
  72                 t = "block-body";
  73                 break;
  74         case (MDOC_TAIL):
  75                 t = "block-tail";
  76                 break;
  77         case (MDOC_ELEM):
  78                 t = "elem";
  79                 break;
  80         case (MDOC_TEXT):
  81                 t = "text";
  82                 break;
  83         default:
  84                 abort();
  85                 /* NOTREACHED */
  86         }
  87
  88         switch (n->type) {
  89         case (MDOC_TEXT):
  90                 p = n->string;
  91                 break;
  92         case (MDOC_BODY):
  93                 p = mdoc_macronames[n->tok];
  94                 break;
  95         case (MDOC_HEAD):
  96                 p = mdoc_macronames[n->tok];
  97                 break;
  98         case (MDOC_TAIL):
  99                 p = mdoc_macronames[n->tok];
 100                 break;
 101         case (MDOC_ELEM):
 102                 p = mdoc_macronames[n->tok];
 103                 if (n->args) {
 104                         argv = n->args->argv;
 105                         argc = n->args->argc;
 106                 }
 107                 break;
 108         case (MDOC_BLOCK):
 109                 p = mdoc_macronames[n->tok];
 110                 if (n->args) {
 111                         argv = n->args->argv;
 112                         argc = n->args->argc;
 113                 }
 114                 break;
 115         case (MDOC_ROOT):
 116                 p = "root";
 117                 break;
 118         default:
 119                 abort();
 120                 /* NOTREACHED */
 121         }
 122
 123         for (i = 0; i < indent; i++)
 124                 (void)printf("    ");
 125         (void)printf("%s (%s)", p, t);
 126
 127         for (i = 0; i < (int)argc; i++) {
 128                 (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
 129                 if (argv[i].sz > 0)
 130                         (void)printf(" [");
 131                 for (j = 0; j < (int)argv[i].sz; j++)
 132                         (void)printf(" [%s]", argv[i].value[j]);
 133                 if (argv[i].sz > 0)
 134                         (void)printf(" ]");
 135         }
 136
 137         for (i = 0; i < (int)sz; i++)
 138                 (void)printf(" [%s]", params[i]);
 139
 140         (void)printf(" %d:%d\n", n->line, n->pos);
 141
 142         if (n->child)
 143                 print_mdoc(n->child, indent + 1);
 144         if (n->next)
 145                 print_mdoc(n->next, indent);
 146 }
 147
 148
 149 static void
 150 print_man(const struct man_node *n, int indent)
 151 {
 152         const char       *p, *t;
 153         int               i;
 154
 155         switch (n->type) {
 156         case (MAN_ROOT):
 157                 t = "root";
 158                 break;
 159         case (MAN_ELEM):
 160                 t = "elem";
 161                 break;
 162         case (MAN_TEXT):
 163                 t = "text";
 164                 break;
 165         case (MAN_BLOCK):
 166                 t = "block";
 167                 break;
 168         case (MAN_HEAD):
 169                 t = "block-head";
 170                 break;
 171         case (MAN_BODY):
 172                 t = "block-body";
 173                 break;
 174         default:
 175                 abort();
 176                 /* NOTREACHED */
 177         }
 178
 179         switch (n->type) {
 180         case (MAN_TEXT):
 181                 p = n->string;
 182                 break;
 183         case (MAN_ELEM):
 184                 /* FALLTHROUGH */
 185         case (MAN_BLOCK):
 186                 /* FALLTHROUGH */
 187         case (MAN_HEAD):
 188                 /* FALLTHROUGH */
 189         case (MAN_BODY):
 190                 p = man_macronames[n->tok];
 191                 break;
 192         case (MAN_ROOT):
 193                 p = "root";
 194                 break;
 195         default:
 196                 abort();
 197                 /* NOTREACHED */
 198         }
 199
 200         for (i = 0; i < indent; i++)
 201                 (void)printf("    ");
 202         (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
 203
 204         if (n->child)
 205                 print_man(n->child, indent + 1);
 206         if (n->next)
 207                 print_man(n->next, indent);
 208 }