tree.c

   1 /*      $Id: tree.c,v 1.37 2011/03/23 12:33:01 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         case (MDOC_EQN):
  96                 t = "eqn";
  97                 break;
  98         default:
  99                 abort();
 100                 /* NOTREACHED */
 101         }
 102
 103         p = NULL;
 104
 105         switch (n->type) {
 106         case (MDOC_TEXT):
 107                 p = n->string;
 108                 break;
 109         case (MDOC_BODY):
 110                 p = mdoc_macronames[n->tok];
 111                 break;
 112         case (MDOC_HEAD):
 113                 p = mdoc_macronames[n->tok];
 114                 break;
 115         case (MDOC_TAIL):
 116                 p = mdoc_macronames[n->tok];
 117                 break;
 118         case (MDOC_ELEM):
 119                 p = mdoc_macronames[n->tok];
 120                 if (n->args) {
 121                         argv = n->args->argv;
 122                         argc = n->args->argc;
 123                 }
 124                 break;
 125         case (MDOC_BLOCK):
 126                 p = mdoc_macronames[n->tok];
 127                 if (n->args) {
 128                         argv = n->args->argv;
 129                         argc = n->args->argc;
 130                 }
 131                 break;
 132         case (MDOC_TBL):
 133                 break;
 134         case (MDOC_EQN):
 135                 p = n->eqn->data;
 136                 break;
 137         case (MDOC_ROOT):
 138                 p = "root";
 139                 break;
 140         default:
 141                 abort();
 142                 /* NOTREACHED */
 143         }
 144
 145         if (n->span) {
 146                 assert(NULL == p);
 147                 print_span(n->span, indent);
 148         } else {
 149                 for (i = 0; i < indent; i++)
 150                         putchar('\t');
 151
 152                 printf("%s (%s)", p, t);
 153
 154                 for (i = 0; i < (int)argc; i++) {
 155                         printf(" -%s", mdoc_argnames[argv[i].arg]);
 156                         if (argv[i].sz > 0)
 157                                 printf(" [");
 158                         for (j = 0; j < (int)argv[i].sz; j++)
 159                                 printf(" [%s]", argv[i].value[j]);
 160                         if (argv[i].sz > 0)
 161                                 printf(" ]");
 162                 }
 163
 164                 for (i = 0; i < (int)sz; i++)
 165                         printf(" [%s]", params[i]);
 166
 167                 printf(" %d:%d", n->line, n->pos);
 168         }
 169
 170         putchar('\n');
 171
 172         if (n->child)
 173                 print_mdoc(n->child, indent + 1);
 174         if (n->next)
 175                 print_mdoc(n->next, indent);
 176 }
 177
 178
 179 static void
 180 print_man(const struct man_node *n, int indent)
 181 {
 182         const char       *p, *t;
 183         int               i;
 184
 185         switch (n->type) {
 186         case (MAN_ROOT):
 187                 t = "root";
 188                 break;
 189         case (MAN_ELEM):
 190                 t = "elem";
 191                 break;
 192         case (MAN_TEXT):
 193                 t = "text";
 194                 break;
 195         case (MAN_BLOCK):
 196                 t = "block";
 197                 break;
 198         case (MAN_HEAD):
 199                 t = "block-head";
 200                 break;
 201         case (MAN_BODY):
 202                 t = "block-body";
 203                 break;
 204         case (MAN_TAIL):
 205                 t = "block-tail";
 206                 break;
 207         case (MAN_TBL):
 208                 t = "tbl";
 209                 break;
 210         case (MAN_EQN):
 211                 t = "eqn";
 212                 break;
 213         default:
 214                 abort();
 215                 /* NOTREACHED */
 216         }
 217
 218         p = NULL;
 219
 220         switch (n->type) {
 221         case (MAN_TEXT):
 222                 p = n->string;
 223                 break;
 224         case (MAN_ELEM):
 225                 /* FALLTHROUGH */
 226         case (MAN_BLOCK):
 227                 /* FALLTHROUGH */
 228         case (MAN_HEAD):
 229                 /* FALLTHROUGH */
 230         case (MAN_TAIL):
 231                 /* FALLTHROUGH */
 232         case (MAN_BODY):
 233                 p = man_macronames[n->tok];
 234                 break;
 235         case (MAN_ROOT):
 236                 p = "root";
 237                 break;
 238         case (MAN_TBL):
 239                 break;
 240         case (MAN_EQN):
 241                 p = n->eqn->data;
 242                 break;
 243         default:
 244                 abort();
 245                 /* NOTREACHED */
 246         }
 247
 248         if (n->span) {
 249                 assert(NULL == p);
 250                 print_span(n->span, indent);
 251         } else {
 252                 for (i = 0; i < indent; i++)
 253                         putchar('\t');
 254                 printf("%s (%s) %d:%d", p, t, n->line, n->pos);
 255         }
 256
 257         putchar('\n');
 258
 259         if (n->child)
 260                 print_man(n->child, indent + 1);
 261         if (n->next)
 262                 print_man(n->next, indent);
 263 }
 264
 265 static void
 266 print_span(const struct tbl_span *sp, int indent)
 267 {
 268         const struct tbl_dat *dp;
 269         int              i;
 270
 271         for (i = 0; i < indent; i++)
 272                 putchar('\t');
 273
 274         switch (sp->pos) {
 275         case (TBL_SPAN_HORIZ):
 276                 putchar('-');
 277                 return;
 278         case (TBL_SPAN_DHORIZ):
 279                 putchar('=');
 280                 return;
 281         default:
 282                 break;
 283         }
 284
 285         for (dp = sp->first; dp; dp = dp->next) {
 286                 switch (dp->pos) {
 287                 case (TBL_DATA_HORIZ):
 288                         /* FALLTHROUGH */
 289                 case (TBL_DATA_NHORIZ):
 290                         putchar('-');
 291                         continue;
 292                 case (TBL_DATA_DHORIZ):
 293                         /* FALLTHROUGH */
 294                 case (TBL_DATA_NDHORIZ):
 295                         putchar('=');
 296                         continue;
 297                 default:
 298                         break;
 299                 }
 300                 printf("[\"%s\"", dp->string ? dp->string : "");
 301                 if (dp->spans)
 302                         printf("(%d)", dp->spans);
 303                 if (NULL == dp->layout)
 304                         putchar('*');
 305                 putchar(']');
 306                 putchar(' ');
 307         }
 308
 309         printf("(tbl) %d:1", sp->line);
 310 }