vtparse_test.c

   1 /*
   2  * VTParse - an implementation of Paul Williams' DEC compatible state machine parser
   3  *
   4  * Author: Joshua Haberman <joshua@reverberate.org>
   5  *
   6  * This code is in the public domain.
   7  */
   8
   9 #include <stdio.h>
  10 #include <unistd.h>
  11 #include "vtparse.h"
  12
  13 void parser_callback(vtparse_t *parser, vtparse_action_t action, unsigned char ch)
  14 {
  15     int i;
  16
  17     printf("Received action %s\n", ACTION_NAMES[action]);
  18     if(ch != 0) printf("Char: 0x%02x ('%c')\n", ch, ch);
  19     if(parser->num_intermediate_chars > 0)
  20     {
  21         printf("%d Intermediate chars:\n", parser->num_intermediate_chars);
  22         for(i = 0; i < parser->num_intermediate_chars; i++)
  23             printf("  0x%02x ('%c')\n", parser->intermediate_chars[i],
  24                                         parser->intermediate_chars[i]);
  25     }
  26     if(parser->num_params > 0)
  27     {
  28         printf("%d Parameters:\n", parser->num_params);
  29         for(i = 0; i < parser->num_params; i++)
  30             printf("\t%d\n", parser->params[i]);
  31     }
  32
  33     printf("\n");
  34 }
  35
  36 int main()
  37 {
  38     unsigned char buf[1024];
  39     int bytes;
  40     vtparse_t parser;
  41
  42     vtparse_init(&parser, parser_callback);
  43
  44     do {
  45         bytes = read(STDIN_FILENO, buf, 1024);
  46         vtparse(&parser, buf, bytes);
  47     } while(bytes > 0);
  48
  49     return 0;
  50 }
  51