tree.c

   1 /*      $Id: tree.c,v 1.23 2010/06/29 19:20:38 schwarze 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 "regs.h"
  28 #include "mdoc.h"
  29 #include "man.h"
  30 #include "main.h"
  31
  32 static  void    print_mdoc(const struct mdoc_node *, int);
  33 static  void    print_man(const struct man_node *, int);
  34
  35
  36 /* ARGSUSED */
  37 void
  38 tree_mdoc(void *arg, const struct mdoc *mdoc)
  39 {
  40
  41         print_mdoc(mdoc_node(mdoc), 0);
  42 }
  43
  44
  45 /* ARGSUSED */
  46 void
  47 tree_man(void *arg, const struct man *man)
  48 {
  49
  50         print_man(man_node(man), 0);
  51 }
  52
  53
  54 static void
  55 print_mdoc(const struct mdoc_node *n, int indent)
  56 {
  57         const char       *p, *t;
  58         int               i, j;
  59         size_t            argc, sz;
  60         char            **params;
  61         struct mdoc_argv *argv;
  62
  63         argv = NULL;
  64         argc = sz = 0;
  65         params = NULL;
  66
  67         switch (n->type) {
  68         case (MDOC_ROOT):
  69                 t = "root";
  70                 break;
  71         case (MDOC_BLOCK):
  72                 t = "block";
  73                 break;
  74         case (MDOC_HEAD):
  75                 t = "block-head";
  76                 break;
  77         case (MDOC_BODY):
  78                 if (n->end)
  79                         t = "body-end";
  80                 else
  81                         t = "block-body";
  82                 break;
  83         case (MDOC_TAIL):
  84                 t = "block-tail";
  85                 break;
  86         case (MDOC_ELEM):
  87                 t = "elem";
  88                 break;
  89         case (MDOC_TEXT):
  90                 t = "text";
  91                 break;
  92         default:
  93                 abort();
  94                 /* NOTREACHED */
  95         }
  96
  97         switch (n->type) {
  98         case (MDOC_TEXT):
  99                 p = n->string;
 100                 break;
 101         case (MDOC_BODY):
 102                 p = mdoc_macronames[n->tok];
 103                 break;
 104         case (MDOC_HEAD):
 105                 p = mdoc_macronames[n->tok];
 106                 break;
 107         case (MDOC_TAIL):
 108                 p = mdoc_macronames[n->tok];
 109                 break;
 110         case (MDOC_ELEM):
 111                 p = mdoc_macronames[n->tok];
 112                 if (n->args) {
 113                         argv = n->args->argv;
 114                         argc = n->args->argc;
 115                 }
 116                 break;
 117         case (MDOC_BLOCK):
 118                 p = mdoc_macronames[n->tok];
 119                 if (n->args) {
 120                         argv = n->args->argv;
 121                         argc = n->args->argc;
 122                 }
 123                 break;
 124         case (MDOC_ROOT):
 125                 p = "root";
 126                 break;
 127         default:
 128                 abort();
 129                 /* NOTREACHED */
 130         }
 131
 132         for (i = 0; i < indent; i++)
 133                 (void)printf("    ");
 134         (void)printf("%s (%s)", p, t);
 135
 136         for (i = 0; i < (int)argc; i++) {
 137                 (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
 138                 if (argv[i].sz > 0)
 139                         (void)printf(" [");
 140                 for (j = 0; j < (int)argv[i].sz; j++)
 141                         (void)printf(" [%s]", argv[i].value[j]);
 142                 if (argv[i].sz > 0)
 143                         (void)printf(" ]");
 144         }
 145
 146         for (i = 0; i < (int)sz; i++)
 147                 (void)printf(" [%s]", params[i]);
 148
 149         (void)printf(" %d:%d\n", n->line, n->pos);
 150
 151         if (n->child)
 152                 print_mdoc(n->child, indent + 1);
 153         if (n->next)
 154                 print_mdoc(n->next, indent);
 155 }
 156
 157
 158 static void
 159 print_man(const struct man_node *n, int indent)
 160 {
 161         const char       *p, *t;
 162         int               i;
 163
 164         switch (n->type) {
 165         case (MAN_ROOT):
 166                 t = "root";
 167                 break;
 168         case (MAN_ELEM):
 169                 t = "elem";
 170                 break;
 171         case (MAN_TEXT):
 172                 t = "text";
 173                 break;
 174         case (MAN_BLOCK):
 175                 t = "block";
 176                 break;
 177         case (MAN_HEAD):
 178                 t = "block-head";
 179                 break;
 180         case (MAN_BODY):
 181                 t = "block-body";
 182                 break;
 183         default:
 184                 abort();
 185                 /* NOTREACHED */
 186         }
 187
 188         switch (n->type) {
 189         case (MAN_TEXT):
 190                 p = n->string;
 191                 break;
 192         case (MAN_ELEM):
 193                 /* FALLTHROUGH */
 194         case (MAN_BLOCK):
 195                 /* FALLTHROUGH */
 196         case (MAN_HEAD):
 197                 /* FALLTHROUGH */
 198         case (MAN_BODY):
 199                 p = man_macronames[n->tok];
 200                 break;
 201         case (MAN_ROOT):
 202                 p = "root";
 203                 break;
 204         default:
 205                 abort();
 206                 /* NOTREACHED */
 207         }
 208
 209         for (i = 0; i < indent; i++)
 210                 (void)printf("    ");
 211         (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
 212
 213         if (n->child)
 214                 print_man(n->child, indent + 1);
 215         if (n->next)
 216                 print_man(n->next, indent);
 217 }