EasyCSV/tests/01/01.c

#include "../include/easycsv/easycsv.h"

#define CSV_FP "01.csv"
#define CSV_MODE "r"

int main(int argc, char **argv)
{
  if (argc < 2) {
    fprintf(stderr, "No arguments!\n");
    return -1;
  }
  
  struct easycsv *csv = easycsv_init(CSV_FP, CSV_MODE);

  if (access(CSV_FP, F_OK) < 0) {
    fprintf(stderr, "%s cannot be found!\n", CSV_FP);
    return -1;
  }

  if (csv == NULL) {
    fprintf(stderr, "Failed to initialise %s on mode %s\n", CSV_FP, CSV_MODE);
    return -1;
  }

  printf("COLUMNS: %i\nROWS: %i\n", easycsv_rows(csv), easycsv_columns(csv));
  
  // char *str = malloc(EASYCSV_BUFFER_SIZE);

  printf("Searching column values of %s...\n", argv[1]);
  
  for (int i = 2;;i++) {
    char *null = (char*) easycsv_readcolumnvalue(csv, argv[1], i);
    if (null == NULL) {
      free(null);
      puts("End of file!\n");
      break;
    }
    printf("ROW %i: %s\n", i, null);
  }
  
  easycsv_free(csv);
  csv = NULL;
  return 0;
}