Apkawa/Study/pascal/archive/job1_1/job1_1.c

   1 #include    <stdio.h>
   2 #include <stdlib.h>
   3 #include <ctype.h>
   4 #include <wctype.h>
   5 #define PATH "test.data"
   6 #define ALPHA 1
   7 #define SPACE 2
   8 #define OTHER 3
   9 #define START 4
  10
  11 /*
  12  * Apkawa <apkawa@gmail.com>
  13  */
  14
  15 int main ( int argc, char *argv[] )
  16 {
  17     FILE *in_file;
  18     int c;
  19     int word_count = 0;
  20     int alpha_count = 0;
  21     int space_count = 0;
  22     int state = START;
  23     in_file = fopen( PATH, "r"  );
  24     while ( state != EOF ){
  25         c = fgetc( in_file);
  26         // printf("%i ",c);
  27         switch (state){
  28             case ALPHA:
  29                          // printf("ALPHA\n");
  30                          if(isalpha(c)){
  31                              alpha_count++;
  32                              break;
  33                          }
  34                          if(c == ' '){
  35                              state = SPACE;
  36                              word_count++;
  37                              space_count++;
  38                              break;
  39                          }
  40                          if (c == EOF){
  41                              // printf("%i\n",state);
  42                              state = EOF;
  43                              break;
  44                          }
  45                          state = OTHER;
  46
  47             case SPACE:
  48                          // printf("SPACE\n");
  49                          if (c == ' '){
  50                              space_count++;
  51                          }
  52                          if (isalpha(c)){
  53                              state = ALPHA;
  54                              alpha_count++;
  55                              break;
  56                             }
  57                          if (c == EOF){
  58                              // printf("%i\n",state);
  59                              state = EOF;
  60                              break;
  61                          }
  62                          state = OTHER;
  63             case OTHER:
  64                          // printf("OTHER\n");
  65                          if (isalpha(c)){
  66                              state = ALPHA;
  67                              alpha_count++;
  68                              break;
  69                             }
  70                          if (c == ' '){
  71                              state = SPACE;
  72                              space_count++;
  73                              break;
  74                             }
  75                          if (c == EOF){
  76                              // printf("%i\n",state);
  77                              state = EOF;
  78                              break;
  79                          }
  80             default:
  81                          if (isalpha(c)){
  82                              state = ALPHA;
  83                              alpha_count++;
  84                              break;
  85                             }
  86                          if (c == ' '){
  87                              state = SPACE;
  88                              space_count++;
  89                              break;
  90                             }
  91                          if (c == EOF){
  92                              // printf("%i\n",state);
  93                              state = EOF;
  94                              break;
  95                          }
  96                          state = OTHER;
  97         }
  98     }
  99     printf( "%i %i %i\n", word_count, alpha_count, space_count);
 100
 101
 102
 103     return EXIT_SUCCESS;
 104 }                               /* ----------  end of function main  ---------- */