countGraphemes method

int countGraphemes(String str)

Implementation

int countGraphemes(String str) {
  var count = 0;
  var index = 0;
  int brk;
  while ((brk = nextBreak(str, index)) < str.length) {
    index = brk;
    count++;
  }
  if (index < str.length) {
    count++;
  }
  return count;
}