#include <stc/cstr.h>

int main ()
{
  const char *base = "this is a test string.";
  const char *s2 = "n example";
  const char *s3 = "sample phrase";
  const char *s4 = "useful.";

  // replace signatures used in the same order as described above:

  // Ustring positions:                        0123456789*123456789*12345
  cstr_t s = cstr(base);              // "this is a test string."
  
  cstr_t m = cstr_clone(s);
  cstr_append(&m, m.str);
  cstr_append(&m, m.str);
  printf("%s\n", m.str);
  
  cstr_replace(&s, 9, 5, s2);              // "this is an example string." (1)
  printf("(1) %s\n", s.str);
  cstr_replace_n(&s, 19, 6, s3+7, 6);      // "this is an example phrase." (2)
  printf("(2) %s\n", s.str);
  cstr_replace(&s, 8, 10, "just a");       // "this is just a phrase."     (3)
  printf("(3) %s\n", s.str);
  cstr_replace_n(&s, 8, 6,"a shorty", 7);  // "this is a short phrase."    (4)
  printf("(4) %s\n", s.str);  
  cstr_replace(&s, 22, 1, "!!!");          // "this is a short phrase!!!"  (5)
  printf("(5) %s\n", s.str);  
  
  c_del_(cstr, &s, &m); // destroy
}