external/bsd/mdocml/dist/tree.c

   1 /*      $Vendor-Id: tree.c,v 1.31 2011/01/03 13:59:21 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 static  void    print_span(const struct tbl_span *, 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         case (MDOC_TBL):
  93                 t = "tbl";
  94                 break;
  95         default:
  96                 abort();
  97                 /* NOTREACHED */
  98         }
  99
 100         p = NULL;
 101
 102         switch (n->type) {
 103         case (MDOC_TEXT):
 104                 p = n->string;
 105                 break;
 106         case (MDOC_BODY):
 107                 p = mdoc_macronames[n->tok];
 108                 break;
 109         case (MDOC_HEAD):
 110                 p = mdoc_macronames[n->tok];
 111                 break;
 112         case (MDOC_TAIL):
 113                 p = mdoc_macronames[n->tok];
 114                 break;
 115         case (MDOC_ELEM):
 116                 p = mdoc_macronames[n->tok];
 117                 if (n->args) {
 118                         argv = n->args->argv;
 119                         argc = n->args->argc;
 120                 }
 121                 break;
 122         case (MDOC_BLOCK):
 123                 p = mdoc_macronames[n->tok];
 124                 if (n->args) {
 125                         argv = n->args->argv;
 126                         argc = n->args->argc;
 127                 }
 128                 break;
 129         case (MDOC_TBL):
 130                 break;
 131         case (MDOC_ROOT):
 132                 p = "root";
 133                 break;
 134         default:
 135                 abort();
 136                 /* NOTREACHED */
 137         }
 138
 139         if (n->span) {
 140                 assert(NULL == p);
 141                 print_span(n->span, indent);
 142         } else {
 143                 for (i = 0; i < indent; i++)
 144                         putchar('\t');
 145
 146                 printf("%s (%s)", p, t);
 147
 148                 for (i = 0; i < (int)argc; i++) {
 149                         printf(" -%s", mdoc_argnames[argv[i].arg]);
 150                         if (argv[i].sz > 0)
 151                                 printf(" [");
 152                         for (j = 0; j < (int)argv[i].sz; j++)
 153                                 printf(" [%s]", argv[i].value[j]);
 154                         if (argv[i].sz > 0)
 155                                 printf(" ]");
 156                 }
 157
 158                 for (i = 0; i < (int)sz; i++)
 159                         printf(" [%s]", params[i]);
 160
 161                 printf(" %d:%d", n->line, n->pos);
 162         }
 163
 164         putchar('\n');
 165
 166         if (n->child)
 167                 print_mdoc(n->child, indent + 1);
 168         if (n->next)
 169                 print_mdoc(n->next, indent);
 170 }
 171
 172
 173 static void
 174 print_man(const struct man_node *n, int indent)
 175 {
 176         const char       *p, *t;
 177         int               i;
 178
 179         switch (n->type) {
 180         case (MAN_ROOT):
 181                 t = "root";
 182                 break;
 183         case (MAN_ELEM):
 184                 t = "elem";
 185                 break;
 186         case (MAN_TEXT):
 187                 t = "text";
 188                 break;
 189         case (MAN_BLOCK):
 190                 t = "block";
 191                 break;
 192         case (MAN_HEAD):
 193                 t = "block-head";
 194                 break;
 195         case (MAN_BODY):
 196                 t = "block-body";
 197                 break;
 198         case (MAN_TBL):
 199                 t = "tbl";
 200                 break;
 201         default:
 202                 abort();
 203                 /* NOTREACHED */
 204         }
 205
 206         p = NULL;
 207
 208         switch (n->type) {
 209         case (MAN_TEXT):
 210                 p = n->string;
 211                 break;
 212         case (MAN_ELEM):
 213                 /* FALLTHROUGH */
 214         case (MAN_BLOCK):
 215                 /* FALLTHROUGH */
 216         case (MAN_HEAD):
 217                 /* FALLTHROUGH */
 218         case (MAN_BODY):
 219                 p = man_macronames[n->tok];
 220                 break;
 221         case (MAN_ROOT):
 222                 p = "root";
 223                 break;
 224         case (MAN_TBL):
 225                 break;
 226         default:
 227                 abort();
 228                 /* NOTREACHED */
 229         }
 230
 231         if (n->span) {
 232                 assert(NULL == p);
 233                 print_span(n->span, indent);
 234         } else {
 235                 for (i = 0; i < indent; i++)
 236                         putchar('\t');
 237                 printf("%s (%s) %d:%d", p, t, n->line, n->pos);
 238         }
 239
 240         putchar('\n');
 241
 242         if (n->child)
 243                 print_man(n->child, indent + 1);
 244         if (n->next)
 245                 print_man(n->next, indent);
 246 }
 247
 248 static void
 249 print_span(const struct tbl_span *sp, int indent)
 250 {
 251         const struct tbl_dat *dp;
 252         int              i;
 253
 254         for (i = 0; i < indent; i++)
 255                 putchar('\t');
 256
 257         printf("tbl: ");
 258
 259         switch (sp->pos) {
 260         case (TBL_SPAN_HORIZ):
 261                 putchar('-');
 262                 return;
 263         case (TBL_SPAN_DHORIZ):
 264                 putchar('=');
 265                 return;
 266         default:
 267                 break;
 268         }
 269
 270         for (dp = sp->first; dp; dp = dp->next) {
 271                 switch (dp->pos) {
 272                 case (TBL_DATA_HORIZ):
 273                         /* FALLTHROUGH */
 274                 case (TBL_DATA_NHORIZ):
 275                         putchar('-');
 276                         continue;
 277                 case (TBL_DATA_DHORIZ):
 278                         /* FALLTHROUGH */
 279                 case (TBL_DATA_NDHORIZ):
 280                         putchar('=');
 281                         continue;
 282                 default:
 283                         break;
 284                 }
 285                 printf("[%s%s]", dp->string, dp->layout ?  "" : "*");
 286                 if (dp->next)
 287                         putchar(' ');
 288         }
 289 }